4362 lines
153 KiB
C++
4362 lines
153 KiB
C++
// Copyright (c) 2014 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/browser/api/electron_api_web_contents.h"
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#include <limits>
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#include <memory>
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#include <set>
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#include <string>
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#include <unordered_set>
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#include <utility>
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#include <vector>
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#include "base/containers/id_map.h"
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#include "base/files/file_util.h"
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#include "base/json/json_reader.h"
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#include "base/no_destructor.h"
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#include "base/strings/utf_string_conversions.h"
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#include "base/task/current_thread.h"
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#include "base/task/thread_pool.h"
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#include "base/threading/scoped_blocking_call.h"
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#include "base/values.h"
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#include "chrome/browser/browser_process.h"
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#include "chrome/browser/ui/exclusive_access/exclusive_access_manager.h"
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#include "chrome/browser/ui/views/eye_dropper/eye_dropper.h"
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#include "chrome/common/pref_names.h"
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#include "components/embedder_support/user_agent_utils.h"
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#include "components/prefs/pref_service.h"
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#include "components/prefs/scoped_user_pref_update.h"
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#include "components/security_state/content/content_utils.h"
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#include "components/security_state/core/security_state.h"
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#include "content/browser/renderer_host/frame_tree_node.h" // nogncheck
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#include "content/browser/renderer_host/render_frame_host_manager.h" // nogncheck
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#include "content/browser/renderer_host/render_widget_host_impl.h" // nogncheck
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#include "content/browser/renderer_host/render_widget_host_view_base.h" // nogncheck
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#include "content/public/browser/child_process_security_policy.h"
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#include "content/public/browser/context_menu_params.h"
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#include "content/public/browser/desktop_media_id.h"
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#include "content/public/browser/desktop_streams_registry.h"
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#include "content/public/browser/download_request_utils.h"
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#include "content/public/browser/favicon_status.h"
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#include "content/public/browser/file_select_listener.h"
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#include "content/public/browser/native_web_keyboard_event.h"
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#include "content/public/browser/navigation_details.h"
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#include "content/public/browser/navigation_entry.h"
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#include "content/public/browser/navigation_handle.h"
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#include "content/public/browser/render_frame_host.h"
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#include "content/public/browser/render_process_host.h"
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#include "content/public/browser/render_view_host.h"
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#include "content/public/browser/render_widget_host.h"
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#include "content/public/browser/render_widget_host_view.h"
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#include "content/public/browser/service_worker_context.h"
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#include "content/public/browser/site_instance.h"
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#include "content/public/browser/storage_partition.h"
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#include "content/public/browser/web_contents.h"
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#include "content/public/common/referrer_type_converters.h"
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#include "content/public/common/result_codes.h"
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#include "content/public/common/webplugininfo.h"
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#include "electron/buildflags/buildflags.h"
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#include "electron/shell/common/api/api.mojom.h"
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#include "gin/arguments.h"
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#include "gin/data_object_builder.h"
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#include "gin/handle.h"
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#include "gin/object_template_builder.h"
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#include "gin/wrappable.h"
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#include "mojo/public/cpp/bindings/associated_remote.h"
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#include "mojo/public/cpp/bindings/pending_receiver.h"
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#include "mojo/public/cpp/bindings/remote.h"
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#include "mojo/public/cpp/system/platform_handle.h"
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#include "ppapi/buildflags/buildflags.h"
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#include "printing/buildflags/buildflags.h"
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#include "printing/print_job_constants.h"
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#include "services/resource_coordinator/public/cpp/memory_instrumentation/memory_instrumentation.h"
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#include "services/service_manager/public/cpp/interface_provider.h"
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#include "shell/browser/api/electron_api_browser_window.h"
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#include "shell/browser/api/electron_api_debugger.h"
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#include "shell/browser/api/electron_api_session.h"
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#include "shell/browser/api/electron_api_web_frame_main.h"
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#include "shell/browser/api/message_port.h"
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#include "shell/browser/browser.h"
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#include "shell/browser/child_web_contents_tracker.h"
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#include "shell/browser/electron_autofill_driver_factory.h"
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#include "shell/browser/electron_browser_client.h"
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#include "shell/browser/electron_browser_context.h"
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#include "shell/browser/electron_browser_main_parts.h"
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#include "shell/browser/electron_javascript_dialog_manager.h"
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#include "shell/browser/electron_navigation_throttle.h"
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#include "shell/browser/file_select_helper.h"
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#include "shell/browser/native_window.h"
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#include "shell/browser/session_preferences.h"
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#include "shell/browser/ui/drag_util.h"
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#include "shell/browser/ui/file_dialog.h"
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#include "shell/browser/ui/inspectable_web_contents.h"
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#include "shell/browser/ui/inspectable_web_contents_view.h"
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#include "shell/browser/web_contents_permission_helper.h"
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#include "shell/browser/web_contents_preferences.h"
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#include "shell/browser/web_contents_zoom_controller.h"
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#include "shell/browser/web_view_guest_delegate.h"
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#include "shell/browser/web_view_manager.h"
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#include "shell/common/api/electron_api_native_image.h"
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#include "shell/common/api/electron_bindings.h"
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#include "shell/common/color_util.h"
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#include "shell/common/electron_constants.h"
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#include "shell/common/gin_converters/base_converter.h"
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#include "shell/common/gin_converters/blink_converter.h"
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#include "shell/common/gin_converters/callback_converter.h"
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#include "shell/common/gin_converters/content_converter.h"
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#include "shell/common/gin_converters/file_path_converter.h"
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#include "shell/common/gin_converters/frame_converter.h"
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#include "shell/common/gin_converters/gfx_converter.h"
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#include "shell/common/gin_converters/gurl_converter.h"
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#include "shell/common/gin_converters/image_converter.h"
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#include "shell/common/gin_converters/net_converter.h"
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#include "shell/common/gin_converters/optional_converter.h"
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#include "shell/common/gin_converters/value_converter.h"
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#include "shell/common/gin_helper/dictionary.h"
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#include "shell/common/gin_helper/object_template_builder.h"
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#include "shell/common/language_util.h"
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#include "shell/common/mouse_util.h"
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#include "shell/common/node_includes.h"
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#include "shell/common/options_switches.h"
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#include "shell/common/process_util.h"
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#include "shell/common/thread_restrictions.h"
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#include "shell/common/v8_value_serializer.h"
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#include "storage/browser/file_system/isolated_context.h"
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#include "third_party/abseil-cpp/absl/types/optional.h"
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#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
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#include "third_party/blink/public/common/input/web_input_event.h"
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#include "third_party/blink/public/common/messaging/transferable_message_mojom_traits.h"
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#include "third_party/blink/public/common/page/page_zoom.h"
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#include "third_party/blink/public/mojom/frame/find_in_page.mojom.h"
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#include "third_party/blink/public/mojom/frame/fullscreen.mojom.h"
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#include "third_party/blink/public/mojom/messaging/transferable_message.mojom.h"
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#include "third_party/blink/public/mojom/renderer_preferences.mojom.h"
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#include "ui/base/cursor/cursor.h"
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#include "ui/base/cursor/mojom/cursor_type.mojom-shared.h"
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#include "ui/display/screen.h"
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#include "ui/events/base_event_utils.h"
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#if BUILDFLAG(ENABLE_OSR)
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#include "shell/browser/osr/osr_render_widget_host_view.h"
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#include "shell/browser/osr/osr_web_contents_view.h"
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#endif
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#if BUILDFLAG(IS_WIN)
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#include "shell/browser/native_window_views.h"
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#endif
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#if !BUILDFLAG(IS_MAC)
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#include "ui/aura/window.h"
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#else
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#include "ui/base/cocoa/defaults_utils.h"
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#endif
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#if BUILDFLAG(IS_LINUX)
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#include "ui/linux/linux_ui.h"
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#endif
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#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_WIN)
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#include "ui/gfx/font_render_params.h"
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#endif
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#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
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#include "extensions/browser/script_executor.h"
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#include "extensions/browser/view_type_utils.h"
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#include "extensions/common/mojom/view_type.mojom.h"
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#include "shell/browser/extensions/electron_extension_web_contents_observer.h"
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#endif
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#if BUILDFLAG(ENABLE_PRINTING)
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#include "chrome/browser/printing/print_view_manager_base.h"
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#include "components/printing/browser/print_manager_utils.h"
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#include "components/printing/browser/print_to_pdf/pdf_print_result.h"
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#include "components/printing/browser/print_to_pdf/pdf_print_utils.h"
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#include "printing/backend/print_backend.h" // nogncheck
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#include "printing/mojom/print.mojom.h" // nogncheck
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#include "printing/page_range.h"
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#include "shell/browser/printing/print_view_manager_electron.h"
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#if BUILDFLAG(IS_WIN)
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#include "printing/backend/win_helper.h"
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#endif
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#endif // BUILDFLAG(ENABLE_PRINTING)
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#if BUILDFLAG(ENABLE_PICTURE_IN_PICTURE)
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#include "chrome/browser/picture_in_picture/picture_in_picture_window_manager.h"
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#endif
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#if BUILDFLAG(ENABLE_PDF_VIEWER)
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#include "components/pdf/browser/pdf_web_contents_helper.h" // nogncheck
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#include "shell/browser/electron_pdf_web_contents_helper_client.h"
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#endif
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#if BUILDFLAG(ENABLE_PLUGINS)
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#include "content/public/browser/plugin_service.h"
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#endif
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#if !IS_MAS_BUILD()
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#include "chrome/browser/hang_monitor/hang_crash_dump.h" // nogncheck
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#endif
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namespace gin {
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#if BUILDFLAG(ENABLE_PRINTING)
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template <>
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struct Converter<printing::mojom::MarginType> {
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static bool FromV8(v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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printing::mojom::MarginType* out) {
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std::string type;
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if (ConvertFromV8(isolate, val, &type)) {
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if (type == "default") {
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*out = printing::mojom::MarginType::kDefaultMargins;
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return true;
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}
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if (type == "none") {
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*out = printing::mojom::MarginType::kNoMargins;
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return true;
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}
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if (type == "printableArea") {
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*out = printing::mojom::MarginType::kPrintableAreaMargins;
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return true;
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}
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if (type == "custom") {
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*out = printing::mojom::MarginType::kCustomMargins;
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return true;
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}
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}
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return false;
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}
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};
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template <>
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struct Converter<printing::mojom::DuplexMode> {
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static bool FromV8(v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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printing::mojom::DuplexMode* out) {
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std::string mode;
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if (ConvertFromV8(isolate, val, &mode)) {
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if (mode == "simplex") {
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*out = printing::mojom::DuplexMode::kSimplex;
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return true;
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}
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if (mode == "longEdge") {
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*out = printing::mojom::DuplexMode::kLongEdge;
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return true;
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}
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if (mode == "shortEdge") {
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*out = printing::mojom::DuplexMode::kShortEdge;
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return true;
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}
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}
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return false;
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}
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};
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#endif
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template <>
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struct Converter<WindowOpenDisposition> {
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static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
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WindowOpenDisposition val) {
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std::string disposition = "other";
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switch (val) {
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case WindowOpenDisposition::CURRENT_TAB:
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disposition = "default";
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break;
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case WindowOpenDisposition::NEW_FOREGROUND_TAB:
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disposition = "foreground-tab";
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break;
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case WindowOpenDisposition::NEW_BACKGROUND_TAB:
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disposition = "background-tab";
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break;
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case WindowOpenDisposition::NEW_POPUP:
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case WindowOpenDisposition::NEW_WINDOW:
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disposition = "new-window";
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break;
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case WindowOpenDisposition::SAVE_TO_DISK:
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disposition = "save-to-disk";
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break;
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default:
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break;
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}
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return gin::ConvertToV8(isolate, disposition);
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}
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};
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template <>
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struct Converter<content::SavePageType> {
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static bool FromV8(v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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content::SavePageType* out) {
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std::string save_type;
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if (!ConvertFromV8(isolate, val, &save_type))
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return false;
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save_type = base::ToLowerASCII(save_type);
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if (save_type == "htmlonly") {
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*out = content::SAVE_PAGE_TYPE_AS_ONLY_HTML;
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} else if (save_type == "htmlcomplete") {
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*out = content::SAVE_PAGE_TYPE_AS_COMPLETE_HTML;
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} else if (save_type == "mhtml") {
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*out = content::SAVE_PAGE_TYPE_AS_MHTML;
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} else {
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return false;
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}
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return true;
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}
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};
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template <>
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struct Converter<electron::api::WebContents::Type> {
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static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
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electron::api::WebContents::Type val) {
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using Type = electron::api::WebContents::Type;
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std::string type;
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switch (val) {
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case Type::kBackgroundPage:
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type = "backgroundPage";
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break;
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case Type::kBrowserWindow:
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type = "window";
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break;
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case Type::kBrowserView:
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type = "browserView";
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break;
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case Type::kRemote:
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type = "remote";
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break;
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case Type::kWebView:
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type = "webview";
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break;
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case Type::kOffScreen:
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type = "offscreen";
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break;
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default:
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break;
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}
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return gin::ConvertToV8(isolate, type);
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}
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static bool FromV8(v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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electron::api::WebContents::Type* out) {
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using Type = electron::api::WebContents::Type;
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std::string type;
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if (!ConvertFromV8(isolate, val, &type))
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return false;
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if (type == "backgroundPage") {
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*out = Type::kBackgroundPage;
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} else if (type == "browserView") {
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*out = Type::kBrowserView;
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} else if (type == "webview") {
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*out = Type::kWebView;
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#if BUILDFLAG(ENABLE_OSR)
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} else if (type == "offscreen") {
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*out = Type::kOffScreen;
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#endif
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} else {
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return false;
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}
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return true;
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}
|
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};
|
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|
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template <>
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struct Converter<scoped_refptr<content::DevToolsAgentHost>> {
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static v8::Local<v8::Value> ToV8(
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v8::Isolate* isolate,
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const scoped_refptr<content::DevToolsAgentHost>& val) {
|
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gin_helper::Dictionary dict(isolate, v8::Object::New(isolate));
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dict.Set("id", val->GetId());
|
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dict.Set("url", val->GetURL().spec());
|
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return dict.GetHandle();
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}
|
||
};
|
||
|
||
} // namespace gin
|
||
|
||
namespace electron::api {
|
||
|
||
namespace {
|
||
|
||
base::IDMap<WebContents*>& GetAllWebContents() {
|
||
static base::NoDestructor<base::IDMap<WebContents*>> s_all_web_contents;
|
||
return *s_all_web_contents;
|
||
}
|
||
|
||
void OnCapturePageDone(gin_helper::Promise<gfx::Image> promise,
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||
base::ScopedClosureRunner capture_handle,
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||
const SkBitmap& bitmap) {
|
||
// Hack to enable transparency in captured image
|
||
promise.Resolve(gfx::Image::CreateFrom1xBitmap(bitmap));
|
||
|
||
capture_handle.RunAndReset();
|
||
}
|
||
|
||
absl::optional<base::TimeDelta> GetCursorBlinkInterval() {
|
||
#if BUILDFLAG(IS_MAC)
|
||
absl::optional<base::TimeDelta> system_value(
|
||
ui::TextInsertionCaretBlinkPeriodFromDefaults());
|
||
if (system_value)
|
||
return *system_value;
|
||
#elif BUILDFLAG(IS_LINUX)
|
||
if (auto* linux_ui = ui::LinuxUi::instance())
|
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return linux_ui->GetCursorBlinkInterval();
|
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#elif BUILDFLAG(IS_WIN)
|
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const auto system_msec = ::GetCaretBlinkTime();
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if (system_msec != 0) {
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return (system_msec == INFINITE) ? base::TimeDelta()
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: base::Milliseconds(system_msec);
|
||
}
|
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#endif
|
||
return absl::nullopt;
|
||
}
|
||
|
||
#if BUILDFLAG(ENABLE_PRINTING)
|
||
// This will return false if no printer with the provided device_name can be
|
||
// found on the network. We need to check this because Chromium does not do
|
||
// sanity checking of device_name validity and so will crash on invalid names.
|
||
bool IsDeviceNameValid(const std::u16string& device_name) {
|
||
#if BUILDFLAG(IS_MAC)
|
||
base::ScopedCFTypeRef<CFStringRef> new_printer_id(
|
||
base::SysUTF16ToCFStringRef(device_name));
|
||
PMPrinter new_printer = PMPrinterCreateFromPrinterID(new_printer_id.get());
|
||
bool printer_exists = new_printer != nullptr;
|
||
PMRelease(new_printer);
|
||
return printer_exists;
|
||
#else
|
||
scoped_refptr<printing::PrintBackend> print_backend =
|
||
printing::PrintBackend::CreateInstance(
|
||
g_browser_process->GetApplicationLocale());
|
||
return print_backend->IsValidPrinter(base::UTF16ToUTF8(device_name));
|
||
#endif
|
||
}
|
||
|
||
// This function returns a validated device name.
|
||
// If the user passed one to webContents.print(), we check that it's valid and
|
||
// return it or fail if the network doesn't recognize it. If the user didn't
|
||
// pass a device name, we first try to return the system default printer. If one
|
||
// isn't set, then pull all the printers and use the first one or fail if none
|
||
// exist.
|
||
std::pair<std::string, std::u16string> GetDeviceNameToUse(
|
||
const std::u16string& device_name) {
|
||
#if BUILDFLAG(IS_WIN)
|
||
// Blocking is needed here because Windows printer drivers are oftentimes
|
||
// not thread-safe and have to be accessed on the UI thread.
|
||
ScopedAllowBlockingForElectron allow_blocking;
|
||
#endif
|
||
|
||
if (!device_name.empty()) {
|
||
if (!IsDeviceNameValid(device_name))
|
||
return std::make_pair("Invalid deviceName provided", std::u16string());
|
||
return std::make_pair(std::string(), device_name);
|
||
}
|
||
|
||
scoped_refptr<printing::PrintBackend> print_backend =
|
||
printing::PrintBackend::CreateInstance(
|
||
g_browser_process->GetApplicationLocale());
|
||
std::string printer_name;
|
||
printing::mojom::ResultCode code =
|
||
print_backend->GetDefaultPrinterName(printer_name);
|
||
|
||
// We don't want to return if this fails since some devices won't have a
|
||
// default printer.
|
||
if (code != printing::mojom::ResultCode::kSuccess)
|
||
LOG(ERROR) << "Failed to get default printer name";
|
||
|
||
if (printer_name.empty()) {
|
||
printing::PrinterList printers;
|
||
if (print_backend->EnumeratePrinters(printers) !=
|
||
printing::mojom::ResultCode::kSuccess)
|
||
return std::make_pair("Failed to enumerate printers", std::u16string());
|
||
if (printers.empty())
|
||
return std::make_pair("No printers available on the network",
|
||
std::u16string());
|
||
|
||
printer_name = printers.front().printer_name;
|
||
}
|
||
|
||
return std::make_pair(std::string(), base::UTF8ToUTF16(printer_name));
|
||
}
|
||
|
||
// Copied from
|
||
// chrome/browser/ui/webui/print_preview/local_printer_handler_default.cc:L36-L54
|
||
scoped_refptr<base::TaskRunner> CreatePrinterHandlerTaskRunner() {
|
||
// USER_VISIBLE because the result is displayed in the print preview dialog.
|
||
#if !BUILDFLAG(IS_WIN)
|
||
static constexpr base::TaskTraits kTraits = {
|
||
base::MayBlock(), base::TaskPriority::USER_VISIBLE};
|
||
#endif
|
||
|
||
#if defined(USE_CUPS)
|
||
// CUPS is thread safe.
|
||
return base::ThreadPool::CreateTaskRunner(kTraits);
|
||
#elif BUILDFLAG(IS_WIN)
|
||
// Windows drivers are likely not thread-safe and need to be accessed on the
|
||
// UI thread.
|
||
return content::GetUIThreadTaskRunner(
|
||
{base::MayBlock(), base::TaskPriority::USER_VISIBLE});
|
||
#else
|
||
// Be conservative on unsupported platforms.
|
||
return base::ThreadPool::CreateSingleThreadTaskRunner(kTraits);
|
||
#endif
|
||
}
|
||
#endif
|
||
|
||
struct UserDataLink : public base::SupportsUserData::Data {
|
||
explicit UserDataLink(base::WeakPtr<WebContents> contents)
|
||
: web_contents(contents) {}
|
||
|
||
base::WeakPtr<WebContents> web_contents;
|
||
};
|
||
const void* kElectronApiWebContentsKey = &kElectronApiWebContentsKey;
|
||
|
||
const char kRootName[] = "<root>";
|
||
|
||
struct FileSystem {
|
||
FileSystem() = default;
|
||
FileSystem(const std::string& type,
|
||
const std::string& file_system_name,
|
||
const std::string& root_url,
|
||
const std::string& file_system_path)
|
||
: type(type),
|
||
file_system_name(file_system_name),
|
||
root_url(root_url),
|
||
file_system_path(file_system_path) {}
|
||
|
||
std::string type;
|
||
std::string file_system_name;
|
||
std::string root_url;
|
||
std::string file_system_path;
|
||
};
|
||
|
||
std::string RegisterFileSystem(content::WebContents* web_contents,
|
||
const base::FilePath& path) {
|
||
auto* isolated_context = storage::IsolatedContext::GetInstance();
|
||
std::string root_name(kRootName);
|
||
storage::IsolatedContext::ScopedFSHandle file_system =
|
||
isolated_context->RegisterFileSystemForPath(
|
||
storage::kFileSystemTypeLocal, std::string(), path, &root_name);
|
||
|
||
content::ChildProcessSecurityPolicy* policy =
|
||
content::ChildProcessSecurityPolicy::GetInstance();
|
||
content::RenderViewHost* render_view_host = web_contents->GetRenderViewHost();
|
||
int renderer_id = render_view_host->GetProcess()->GetID();
|
||
policy->GrantReadFileSystem(renderer_id, file_system.id());
|
||
policy->GrantWriteFileSystem(renderer_id, file_system.id());
|
||
policy->GrantCreateFileForFileSystem(renderer_id, file_system.id());
|
||
policy->GrantDeleteFromFileSystem(renderer_id, file_system.id());
|
||
|
||
if (!policy->CanReadFile(renderer_id, path))
|
||
policy->GrantReadFile(renderer_id, path);
|
||
|
||
return file_system.id();
|
||
}
|
||
|
||
FileSystem CreateFileSystemStruct(content::WebContents* web_contents,
|
||
const std::string& file_system_id,
|
||
const std::string& file_system_path,
|
||
const std::string& type) {
|
||
const GURL origin = web_contents->GetURL().DeprecatedGetOriginAsURL();
|
||
std::string file_system_name =
|
||
storage::GetIsolatedFileSystemName(origin, file_system_id);
|
||
std::string root_url = storage::GetIsolatedFileSystemRootURIString(
|
||
origin, file_system_id, kRootName);
|
||
return FileSystem(type, file_system_name, root_url, file_system_path);
|
||
}
|
||
|
||
base::Value::Dict CreateFileSystemValue(const FileSystem& file_system) {
|
||
base::Value::Dict value;
|
||
value.Set("type", file_system.type);
|
||
value.Set("fileSystemName", file_system.file_system_name);
|
||
value.Set("rootURL", file_system.root_url);
|
||
value.Set("fileSystemPath", file_system.file_system_path);
|
||
return value;
|
||
}
|
||
|
||
void WriteToFile(const base::FilePath& path, const std::string& content) {
|
||
base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
|
||
base::BlockingType::WILL_BLOCK);
|
||
DCHECK(!path.empty());
|
||
|
||
base::WriteFile(path, content.data(), content.size());
|
||
}
|
||
|
||
void AppendToFile(const base::FilePath& path, const std::string& content) {
|
||
base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
|
||
base::BlockingType::WILL_BLOCK);
|
||
DCHECK(!path.empty());
|
||
|
||
base::AppendToFile(path, content);
|
||
}
|
||
|
||
PrefService* GetPrefService(content::WebContents* web_contents) {
|
||
auto* context = web_contents->GetBrowserContext();
|
||
return static_cast<electron::ElectronBrowserContext*>(context)->prefs();
|
||
}
|
||
|
||
std::map<std::string, std::string> GetAddedFileSystemPaths(
|
||
content::WebContents* web_contents) {
|
||
auto* pref_service = GetPrefService(web_contents);
|
||
const base::Value::Dict& file_system_paths =
|
||
pref_service->GetDict(prefs::kDevToolsFileSystemPaths);
|
||
std::map<std::string, std::string> result;
|
||
for (auto it : file_system_paths) {
|
||
std::string type =
|
||
it.second.is_string() ? it.second.GetString() : std::string();
|
||
result[it.first] = type;
|
||
}
|
||
return result;
|
||
}
|
||
|
||
bool IsDevToolsFileSystemAdded(content::WebContents* web_contents,
|
||
const std::string& file_system_path) {
|
||
auto file_system_paths = GetAddedFileSystemPaths(web_contents);
|
||
return file_system_paths.find(file_system_path) != file_system_paths.end();
|
||
}
|
||
|
||
void SetBackgroundColor(content::RenderWidgetHostView* rwhv, SkColor color) {
|
||
rwhv->SetBackgroundColor(color);
|
||
static_cast<content::RenderWidgetHostViewBase*>(rwhv)
|
||
->SetContentBackgroundColor(color);
|
||
}
|
||
|
||
} // namespace
|
||
|
||
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
|
||
|
||
WebContents::Type GetTypeFromViewType(extensions::mojom::ViewType view_type) {
|
||
switch (view_type) {
|
||
case extensions::mojom::ViewType::kExtensionBackgroundPage:
|
||
return WebContents::Type::kBackgroundPage;
|
||
|
||
case extensions::mojom::ViewType::kAppWindow:
|
||
case extensions::mojom::ViewType::kComponent:
|
||
case extensions::mojom::ViewType::kExtensionDialog:
|
||
case extensions::mojom::ViewType::kExtensionPopup:
|
||
case extensions::mojom::ViewType::kBackgroundContents:
|
||
case extensions::mojom::ViewType::kExtensionGuest:
|
||
case extensions::mojom::ViewType::kTabContents:
|
||
case extensions::mojom::ViewType::kOffscreenDocument:
|
||
case extensions::mojom::ViewType::kExtensionSidePanel:
|
||
case extensions::mojom::ViewType::kInvalid:
|
||
return WebContents::Type::kRemote;
|
||
}
|
||
}
|
||
|
||
#endif
|
||
|
||
WebContents::WebContents(v8::Isolate* isolate,
|
||
content::WebContents* web_contents)
|
||
: content::WebContentsObserver(web_contents),
|
||
type_(Type::kRemote),
|
||
id_(GetAllWebContents().Add(this)),
|
||
devtools_file_system_indexer_(
|
||
base::MakeRefCounted<DevToolsFileSystemIndexer>()),
|
||
exclusive_access_manager_(std::make_unique<ExclusiveAccessManager>(this)),
|
||
file_task_runner_(
|
||
base::ThreadPool::CreateSequencedTaskRunner({base::MayBlock()}))
|
||
#if BUILDFLAG(ENABLE_PRINTING)
|
||
,
|
||
print_task_runner_(CreatePrinterHandlerTaskRunner())
|
||
#endif
|
||
{
|
||
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
|
||
// WebContents created by extension host will have valid ViewType set.
|
||
extensions::mojom::ViewType view_type = extensions::GetViewType(web_contents);
|
||
if (view_type != extensions::mojom::ViewType::kInvalid) {
|
||
InitWithExtensionView(isolate, web_contents, view_type);
|
||
}
|
||
|
||
extensions::ElectronExtensionWebContentsObserver::CreateForWebContents(
|
||
web_contents);
|
||
script_executor_ = std::make_unique<extensions::ScriptExecutor>(web_contents);
|
||
#endif
|
||
|
||
auto session = Session::CreateFrom(isolate, GetBrowserContext());
|
||
session_.Reset(isolate, session.ToV8());
|
||
|
||
SetUserAgent(GetBrowserContext()->GetUserAgent());
|
||
|
||
web_contents->SetUserData(kElectronApiWebContentsKey,
|
||
std::make_unique<UserDataLink>(GetWeakPtr()));
|
||
InitZoomController(web_contents, gin::Dictionary::CreateEmpty(isolate));
|
||
}
|
||
|
||
WebContents::WebContents(v8::Isolate* isolate,
|
||
std::unique_ptr<content::WebContents> web_contents,
|
||
Type type)
|
||
: content::WebContentsObserver(web_contents.get()),
|
||
type_(type),
|
||
id_(GetAllWebContents().Add(this)),
|
||
devtools_file_system_indexer_(
|
||
base::MakeRefCounted<DevToolsFileSystemIndexer>()),
|
||
exclusive_access_manager_(std::make_unique<ExclusiveAccessManager>(this)),
|
||
file_task_runner_(
|
||
base::ThreadPool::CreateSequencedTaskRunner({base::MayBlock()}))
|
||
#if BUILDFLAG(ENABLE_PRINTING)
|
||
,
|
||
print_task_runner_(CreatePrinterHandlerTaskRunner())
|
||
#endif
|
||
{
|
||
DCHECK(type != Type::kRemote)
|
||
<< "Can't take ownership of a remote WebContents";
|
||
auto session = Session::CreateFrom(isolate, GetBrowserContext());
|
||
session_.Reset(isolate, session.ToV8());
|
||
InitWithSessionAndOptions(isolate, std::move(web_contents), session,
|
||
gin::Dictionary::CreateEmpty(isolate));
|
||
}
|
||
|
||
WebContents::WebContents(v8::Isolate* isolate,
|
||
const gin_helper::Dictionary& options)
|
||
: id_(GetAllWebContents().Add(this)),
|
||
devtools_file_system_indexer_(
|
||
base::MakeRefCounted<DevToolsFileSystemIndexer>()),
|
||
exclusive_access_manager_(std::make_unique<ExclusiveAccessManager>(this)),
|
||
file_task_runner_(
|
||
base::ThreadPool::CreateSequencedTaskRunner({base::MayBlock()}))
|
||
#if BUILDFLAG(ENABLE_PRINTING)
|
||
,
|
||
print_task_runner_(CreatePrinterHandlerTaskRunner())
|
||
#endif
|
||
{
|
||
// Read options.
|
||
options.Get("backgroundThrottling", &background_throttling_);
|
||
|
||
// Get type
|
||
options.Get("type", &type_);
|
||
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
bool b = false;
|
||
if (options.Get(options::kOffscreen, &b) && b)
|
||
type_ = Type::kOffScreen;
|
||
#endif
|
||
|
||
// Init embedder earlier
|
||
options.Get("embedder", &embedder_);
|
||
|
||
// Whether to enable DevTools.
|
||
options.Get("devTools", &enable_devtools_);
|
||
|
||
// BrowserViews are not attached to a window initially so they should start
|
||
// off as hidden. This is also important for compositor recycling. See:
|
||
// https://github.com/electron/electron/pull/21372
|
||
bool initially_shown = type_ != Type::kBrowserView;
|
||
options.Get(options::kShow, &initially_shown);
|
||
|
||
// Obtain the session.
|
||
std::string partition;
|
||
gin::Handle<api::Session> session;
|
||
if (options.Get("session", &session) && !session.IsEmpty()) {
|
||
} else if (options.Get("partition", &partition)) {
|
||
session = Session::FromPartition(isolate, partition);
|
||
} else {
|
||
// Use the default session if not specified.
|
||
session = Session::FromPartition(isolate, "");
|
||
}
|
||
session_.Reset(isolate, session.ToV8());
|
||
|
||
std::unique_ptr<content::WebContents> web_contents;
|
||
if (IsGuest()) {
|
||
scoped_refptr<content::SiteInstance> site_instance =
|
||
content::SiteInstance::CreateForURL(session->browser_context(),
|
||
GURL("chrome-guest://fake-host"));
|
||
content::WebContents::CreateParams params(session->browser_context(),
|
||
site_instance);
|
||
guest_delegate_ =
|
||
std::make_unique<WebViewGuestDelegate>(embedder_->web_contents(), this);
|
||
params.guest_delegate = guest_delegate_.get();
|
||
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
if (embedder_ && embedder_->IsOffScreen()) {
|
||
auto* view = new OffScreenWebContentsView(
|
||
false,
|
||
base::BindRepeating(&WebContents::OnPaint, base::Unretained(this)));
|
||
params.view = view;
|
||
params.delegate_view = view;
|
||
|
||
web_contents = content::WebContents::Create(params);
|
||
view->SetWebContents(web_contents.get());
|
||
} else {
|
||
#endif
|
||
web_contents = content::WebContents::Create(params);
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
}
|
||
} else if (IsOffScreen()) {
|
||
// webPreferences does not have a transparent option, so if the window needs
|
||
// to be transparent, that will be set at electron_api_browser_window.cc#L57
|
||
// and we then need to pull it back out and check it here.
|
||
std::string background_color;
|
||
options.GetHidden(options::kBackgroundColor, &background_color);
|
||
bool transparent = ParseCSSColor(background_color) == SK_ColorTRANSPARENT;
|
||
|
||
content::WebContents::CreateParams params(session->browser_context());
|
||
auto* view = new OffScreenWebContentsView(
|
||
transparent,
|
||
base::BindRepeating(&WebContents::OnPaint, base::Unretained(this)));
|
||
params.view = view;
|
||
params.delegate_view = view;
|
||
|
||
web_contents = content::WebContents::Create(params);
|
||
view->SetWebContents(web_contents.get());
|
||
#endif
|
||
} else {
|
||
content::WebContents::CreateParams params(session->browser_context());
|
||
params.initially_hidden = !initially_shown;
|
||
web_contents = content::WebContents::Create(params);
|
||
}
|
||
|
||
InitWithSessionAndOptions(isolate, std::move(web_contents), session, options);
|
||
}
|
||
|
||
void WebContents::InitZoomController(content::WebContents* web_contents,
|
||
const gin_helper::Dictionary& options) {
|
||
WebContentsZoomController::CreateForWebContents(web_contents);
|
||
zoom_controller_ = WebContentsZoomController::FromWebContents(web_contents);
|
||
double zoom_factor;
|
||
if (options.Get(options::kZoomFactor, &zoom_factor))
|
||
zoom_controller_->SetDefaultZoomFactor(zoom_factor);
|
||
|
||
// Nothing to do with ZoomController, but this function gets called in all
|
||
// init cases!
|
||
content::RenderViewHost* host = web_contents->GetRenderViewHost();
|
||
if (host)
|
||
host->GetWidget()->AddInputEventObserver(this);
|
||
}
|
||
|
||
void WebContents::InitWithSessionAndOptions(
|
||
v8::Isolate* isolate,
|
||
std::unique_ptr<content::WebContents> owned_web_contents,
|
||
gin::Handle<api::Session> session,
|
||
const gin_helper::Dictionary& options) {
|
||
Observe(owned_web_contents.get());
|
||
InitWithWebContents(std::move(owned_web_contents), session->browser_context(),
|
||
IsGuest());
|
||
|
||
inspectable_web_contents_->GetView()->SetDelegate(this);
|
||
|
||
auto* prefs = web_contents()->GetMutableRendererPrefs();
|
||
|
||
// Collect preferred languages from OS and browser process. accept_languages
|
||
// effects HTTP header, navigator.languages, and CJK fallback font selection.
|
||
//
|
||
// Note that an application locale set to the browser process might be
|
||
// different with the one set to the preference list.
|
||
// (e.g. overridden with --lang)
|
||
std::string accept_languages =
|
||
g_browser_process->GetApplicationLocale() + ",";
|
||
for (auto const& language : electron::GetPreferredLanguages()) {
|
||
if (language == g_browser_process->GetApplicationLocale())
|
||
continue;
|
||
accept_languages += language + ",";
|
||
}
|
||
accept_languages.pop_back();
|
||
prefs->accept_languages = accept_languages;
|
||
|
||
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_WIN)
|
||
// Update font settings.
|
||
static const gfx::FontRenderParams params(
|
||
gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(), nullptr));
|
||
prefs->should_antialias_text = params.antialiasing;
|
||
prefs->use_subpixel_positioning = params.subpixel_positioning;
|
||
prefs->hinting = params.hinting;
|
||
prefs->use_autohinter = params.autohinter;
|
||
prefs->use_bitmaps = params.use_bitmaps;
|
||
prefs->subpixel_rendering = params.subpixel_rendering;
|
||
#endif
|
||
|
||
// Honor the system's cursor blink rate settings
|
||
if (auto interval = GetCursorBlinkInterval())
|
||
prefs->caret_blink_interval = *interval;
|
||
|
||
// Save the preferences in C++.
|
||
// If there's already a WebContentsPreferences object, we created it as part
|
||
// of the webContents.setWindowOpenHandler path, so don't overwrite it.
|
||
if (!WebContentsPreferences::From(web_contents())) {
|
||
new WebContentsPreferences(web_contents(), options);
|
||
}
|
||
// Trigger re-calculation of webkit prefs.
|
||
web_contents()->NotifyPreferencesChanged();
|
||
|
||
WebContentsPermissionHelper::CreateForWebContents(web_contents());
|
||
InitZoomController(web_contents(), options);
|
||
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
|
||
extensions::ElectronExtensionWebContentsObserver::CreateForWebContents(
|
||
web_contents());
|
||
script_executor_ =
|
||
std::make_unique<extensions::ScriptExecutor>(web_contents());
|
||
#endif
|
||
|
||
AutofillDriverFactory::CreateForWebContents(web_contents());
|
||
|
||
SetUserAgent(GetBrowserContext()->GetUserAgent());
|
||
|
||
if (IsGuest()) {
|
||
NativeWindow* owner_window = nullptr;
|
||
if (embedder_) {
|
||
// New WebContents's owner_window is the embedder's owner_window.
|
||
auto* relay =
|
||
NativeWindowRelay::FromWebContents(embedder_->web_contents());
|
||
if (relay)
|
||
owner_window = relay->GetNativeWindow();
|
||
}
|
||
if (owner_window)
|
||
SetOwnerWindow(owner_window);
|
||
}
|
||
|
||
web_contents()->SetUserData(kElectronApiWebContentsKey,
|
||
std::make_unique<UserDataLink>(GetWeakPtr()));
|
||
}
|
||
|
||
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
|
||
void WebContents::InitWithExtensionView(v8::Isolate* isolate,
|
||
content::WebContents* web_contents,
|
||
extensions::mojom::ViewType view_type) {
|
||
// Must reassign type prior to calling `Init`.
|
||
type_ = GetTypeFromViewType(view_type);
|
||
if (type_ == Type::kRemote)
|
||
return;
|
||
if (type_ == Type::kBackgroundPage)
|
||
// non-background-page WebContents are retained by other classes. We need
|
||
// to pin here to prevent background-page WebContents from being GC'd.
|
||
// The background page api::WebContents will live until the underlying
|
||
// content::WebContents is destroyed.
|
||
Pin(isolate);
|
||
|
||
// Allow toggling DevTools for background pages
|
||
Observe(web_contents);
|
||
InitWithWebContents(std::unique_ptr<content::WebContents>(web_contents),
|
||
GetBrowserContext(), IsGuest());
|
||
inspectable_web_contents_->GetView()->SetDelegate(this);
|
||
}
|
||
#endif
|
||
|
||
void WebContents::InitWithWebContents(
|
||
std::unique_ptr<content::WebContents> web_contents,
|
||
ElectronBrowserContext* browser_context,
|
||
bool is_guest) {
|
||
browser_context_ = browser_context;
|
||
web_contents->SetDelegate(this);
|
||
|
||
#if BUILDFLAG(ENABLE_PRINTING)
|
||
PrintViewManagerElectron::CreateForWebContents(web_contents.get());
|
||
#endif
|
||
|
||
#if BUILDFLAG(ENABLE_PDF_VIEWER)
|
||
pdf::PDFWebContentsHelper::CreateForWebContentsWithClient(
|
||
web_contents.get(),
|
||
std::make_unique<ElectronPDFWebContentsHelperClient>());
|
||
#endif
|
||
|
||
// Determine whether the WebContents is offscreen.
|
||
auto* web_preferences = WebContentsPreferences::From(web_contents.get());
|
||
offscreen_ = web_preferences && web_preferences->IsOffscreen();
|
||
|
||
// Create InspectableWebContents.
|
||
inspectable_web_contents_ = std::make_unique<InspectableWebContents>(
|
||
std::move(web_contents), browser_context->prefs(), is_guest);
|
||
inspectable_web_contents_->SetDelegate(this);
|
||
}
|
||
|
||
WebContents::~WebContents() {
|
||
if (web_contents()) {
|
||
content::RenderViewHost* host = web_contents()->GetRenderViewHost();
|
||
if (host)
|
||
host->GetWidget()->RemoveInputEventObserver(this);
|
||
}
|
||
|
||
if (!inspectable_web_contents_) {
|
||
WebContentsDestroyed();
|
||
return;
|
||
}
|
||
|
||
inspectable_web_contents_->GetView()->SetDelegate(nullptr);
|
||
|
||
// This event is only for internal use, which is emitted when WebContents is
|
||
// being destroyed.
|
||
Emit("will-destroy");
|
||
|
||
// For guest view based on OOPIF, the WebContents is released by the embedder
|
||
// frame, and we need to clear the reference to the memory.
|
||
bool not_owned_by_this = IsGuest() && attached_;
|
||
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
|
||
// And background pages are owned by extensions::ExtensionHost.
|
||
if (type_ == Type::kBackgroundPage)
|
||
not_owned_by_this = true;
|
||
#endif
|
||
if (not_owned_by_this) {
|
||
inspectable_web_contents_->ReleaseWebContents();
|
||
WebContentsDestroyed();
|
||
}
|
||
|
||
// InspectableWebContents will be automatically destroyed.
|
||
}
|
||
|
||
void WebContents::DeleteThisIfAlive() {
|
||
// It is possible that the FirstWeakCallback has been called but the
|
||
// SecondWeakCallback has not, in this case the garbage collection of
|
||
// WebContents has already started and we should not |delete this|.
|
||
// Calling |GetWrapper| can detect this corner case.
|
||
auto* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope scope(isolate);
|
||
v8::Local<v8::Object> wrapper;
|
||
if (!GetWrapper(isolate).ToLocal(&wrapper))
|
||
return;
|
||
delete this;
|
||
}
|
||
|
||
void WebContents::Destroy() {
|
||
// The content::WebContents should be destroyed asynchronously when possible
|
||
// as user may choose to destroy WebContents during an event of it.
|
||
if (Browser::Get()->is_shutting_down() || IsGuest()) {
|
||
DeleteThisIfAlive();
|
||
} else {
|
||
content::GetUIThreadTaskRunner({})->PostTask(
|
||
FROM_HERE,
|
||
base::BindOnce(&WebContents::DeleteThisIfAlive, GetWeakPtr()));
|
||
}
|
||
}
|
||
|
||
void WebContents::Close(absl::optional<gin_helper::Dictionary> options) {
|
||
bool dispatch_beforeunload = false;
|
||
if (options)
|
||
options->Get("waitForBeforeUnload", &dispatch_beforeunload);
|
||
if (dispatch_beforeunload &&
|
||
web_contents()->NeedToFireBeforeUnloadOrUnloadEvents()) {
|
||
NotifyUserActivation();
|
||
web_contents()->DispatchBeforeUnload(false /* auto_cancel */);
|
||
} else {
|
||
web_contents()->Close();
|
||
}
|
||
}
|
||
|
||
bool WebContents::DidAddMessageToConsole(
|
||
content::WebContents* source,
|
||
blink::mojom::ConsoleMessageLevel level,
|
||
const std::u16string& message,
|
||
int32_t line_no,
|
||
const std::u16string& source_id) {
|
||
return Emit("console-message", static_cast<int32_t>(level), message, line_no,
|
||
source_id);
|
||
}
|
||
|
||
void WebContents::OnCreateWindow(
|
||
const GURL& target_url,
|
||
const content::Referrer& referrer,
|
||
const std::string& frame_name,
|
||
WindowOpenDisposition disposition,
|
||
const std::string& features,
|
||
const scoped_refptr<network::ResourceRequestBody>& body) {
|
||
Emit("-new-window", target_url, frame_name, disposition, features, referrer,
|
||
body);
|
||
}
|
||
|
||
void WebContents::WebContentsCreatedWithFullParams(
|
||
content::WebContents* source_contents,
|
||
int opener_render_process_id,
|
||
int opener_render_frame_id,
|
||
const content::mojom::CreateNewWindowParams& params,
|
||
content::WebContents* new_contents) {
|
||
ChildWebContentsTracker::CreateForWebContents(new_contents);
|
||
auto* tracker = ChildWebContentsTracker::FromWebContents(new_contents);
|
||
tracker->url = params.target_url;
|
||
tracker->frame_name = params.frame_name;
|
||
tracker->referrer = params.referrer.To<content::Referrer>();
|
||
tracker->raw_features = params.raw_features;
|
||
tracker->body = params.body;
|
||
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope handle_scope(isolate);
|
||
|
||
gin_helper::Dictionary dict;
|
||
gin::ConvertFromV8(isolate, pending_child_web_preferences_.Get(isolate),
|
||
&dict);
|
||
pending_child_web_preferences_.Reset();
|
||
|
||
// Associate the preferences passed in via `setWindowOpenHandler` with the
|
||
// content::WebContents that was just created for the child window. These
|
||
// preferences will be picked up by the RenderWidgetHost via its call to the
|
||
// delegate's OverrideWebkitPrefs.
|
||
new WebContentsPreferences(new_contents, dict);
|
||
}
|
||
|
||
bool WebContents::IsWebContentsCreationOverridden(
|
||
content::SiteInstance* source_site_instance,
|
||
content::mojom::WindowContainerType window_container_type,
|
||
const GURL& opener_url,
|
||
const content::mojom::CreateNewWindowParams& params) {
|
||
bool default_prevented = Emit(
|
||
"-will-add-new-contents", params.target_url, params.frame_name,
|
||
params.raw_features, params.disposition, *params.referrer, params.body);
|
||
// If the app prevented the default, redirect to CreateCustomWebContents,
|
||
// which always returns nullptr, which will result in the window open being
|
||
// prevented (window.open() will return null in the renderer).
|
||
return default_prevented;
|
||
}
|
||
|
||
void WebContents::SetNextChildWebPreferences(
|
||
const gin_helper::Dictionary preferences) {
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope handle_scope(isolate);
|
||
// Store these prefs for when Chrome calls WebContentsCreatedWithFullParams
|
||
// with the new child contents.
|
||
pending_child_web_preferences_.Reset(isolate, preferences.GetHandle());
|
||
}
|
||
|
||
content::WebContents* WebContents::CreateCustomWebContents(
|
||
content::RenderFrameHost* opener,
|
||
content::SiteInstance* source_site_instance,
|
||
bool is_new_browsing_instance,
|
||
const GURL& opener_url,
|
||
const std::string& frame_name,
|
||
const GURL& target_url,
|
||
const content::StoragePartitionConfig& partition_config,
|
||
content::SessionStorageNamespace* session_storage_namespace) {
|
||
return nullptr;
|
||
}
|
||
|
||
void WebContents::AddNewContents(
|
||
content::WebContents* source,
|
||
std::unique_ptr<content::WebContents> new_contents,
|
||
const GURL& target_url,
|
||
WindowOpenDisposition disposition,
|
||
const blink::mojom::WindowFeatures& window_features,
|
||
bool user_gesture,
|
||
bool* was_blocked) {
|
||
auto* tracker = ChildWebContentsTracker::FromWebContents(new_contents.get());
|
||
DCHECK(tracker);
|
||
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
|
||
v8::HandleScope handle_scope(isolate);
|
||
auto api_web_contents =
|
||
CreateAndTake(isolate, std::move(new_contents), Type::kBrowserWindow);
|
||
|
||
// We call RenderFrameCreated here as at this point the empty "about:blank"
|
||
// render frame has already been created. If the window never navigates again
|
||
// RenderFrameCreated won't be called and certain prefs like
|
||
// "kBackgroundColor" will not be applied.
|
||
auto* frame = api_web_contents->MainFrame();
|
||
if (frame) {
|
||
api_web_contents->HandleNewRenderFrame(frame);
|
||
}
|
||
|
||
if (Emit("-add-new-contents", api_web_contents, disposition, user_gesture,
|
||
window_features.bounds.x(), window_features.bounds.y(),
|
||
window_features.bounds.width(), window_features.bounds.height(),
|
||
tracker->url, tracker->frame_name, tracker->referrer,
|
||
tracker->raw_features, tracker->body)) {
|
||
api_web_contents->Destroy();
|
||
}
|
||
}
|
||
|
||
content::WebContents* WebContents::OpenURLFromTab(
|
||
content::WebContents* source,
|
||
const content::OpenURLParams& params) {
|
||
auto weak_this = GetWeakPtr();
|
||
if (params.disposition != WindowOpenDisposition::CURRENT_TAB) {
|
||
Emit("-new-window", params.url, "", params.disposition, "", params.referrer,
|
||
params.post_data);
|
||
return nullptr;
|
||
}
|
||
|
||
if (!weak_this || !web_contents())
|
||
return nullptr;
|
||
|
||
content::NavigationController::LoadURLParams load_url_params(params.url);
|
||
load_url_params.referrer = params.referrer;
|
||
load_url_params.transition_type = params.transition;
|
||
load_url_params.extra_headers = params.extra_headers;
|
||
load_url_params.should_replace_current_entry =
|
||
params.should_replace_current_entry;
|
||
load_url_params.is_renderer_initiated = params.is_renderer_initiated;
|
||
load_url_params.started_from_context_menu = params.started_from_context_menu;
|
||
load_url_params.initiator_origin = params.initiator_origin;
|
||
load_url_params.source_site_instance = params.source_site_instance;
|
||
load_url_params.frame_tree_node_id = params.frame_tree_node_id;
|
||
load_url_params.redirect_chain = params.redirect_chain;
|
||
load_url_params.has_user_gesture = params.user_gesture;
|
||
load_url_params.blob_url_loader_factory = params.blob_url_loader_factory;
|
||
load_url_params.href_translate = params.href_translate;
|
||
load_url_params.reload_type = params.reload_type;
|
||
|
||
if (params.post_data) {
|
||
load_url_params.load_type =
|
||
content::NavigationController::LOAD_TYPE_HTTP_POST;
|
||
load_url_params.post_data = params.post_data;
|
||
}
|
||
|
||
source->GetController().LoadURLWithParams(load_url_params);
|
||
return source;
|
||
}
|
||
|
||
void WebContents::BeforeUnloadFired(content::WebContents* tab,
|
||
bool proceed,
|
||
bool* proceed_to_fire_unload) {
|
||
if (type_ == Type::kBrowserWindow || type_ == Type::kOffScreen ||
|
||
type_ == Type::kBrowserView)
|
||
*proceed_to_fire_unload = proceed;
|
||
else
|
||
*proceed_to_fire_unload = true;
|
||
// Note that Chromium does not emit this for navigations.
|
||
Emit("before-unload-fired", proceed);
|
||
}
|
||
|
||
void WebContents::SetContentsBounds(content::WebContents* source,
|
||
const gfx::Rect& rect) {
|
||
if (!Emit("content-bounds-updated", rect))
|
||
for (ExtendedWebContentsObserver& observer : observers_)
|
||
observer.OnSetContentBounds(rect);
|
||
}
|
||
|
||
void WebContents::CloseContents(content::WebContents* source) {
|
||
Emit("close");
|
||
|
||
auto* autofill_driver_factory =
|
||
AutofillDriverFactory::FromWebContents(web_contents());
|
||
if (autofill_driver_factory) {
|
||
autofill_driver_factory->CloseAllPopups();
|
||
}
|
||
|
||
for (ExtendedWebContentsObserver& observer : observers_)
|
||
observer.OnCloseContents();
|
||
|
||
Destroy();
|
||
}
|
||
|
||
void WebContents::ActivateContents(content::WebContents* source) {
|
||
for (ExtendedWebContentsObserver& observer : observers_)
|
||
observer.OnActivateContents();
|
||
}
|
||
|
||
void WebContents::UpdateTargetURL(content::WebContents* source,
|
||
const GURL& url) {
|
||
Emit("update-target-url", url);
|
||
}
|
||
|
||
bool WebContents::HandleKeyboardEvent(
|
||
content::WebContents* source,
|
||
const content::NativeWebKeyboardEvent& event) {
|
||
if (type_ == Type::kWebView && embedder_) {
|
||
// Send the unhandled keyboard events back to the embedder.
|
||
return embedder_->HandleKeyboardEvent(source, event);
|
||
} else {
|
||
return PlatformHandleKeyboardEvent(source, event);
|
||
}
|
||
}
|
||
|
||
#if !BUILDFLAG(IS_MAC)
|
||
// NOTE: The macOS version of this function is found in
|
||
// electron_api_web_contents_mac.mm, as it requires calling into objective-C
|
||
// code.
|
||
bool WebContents::PlatformHandleKeyboardEvent(
|
||
content::WebContents* source,
|
||
const content::NativeWebKeyboardEvent& event) {
|
||
// Escape exits tabbed fullscreen mode.
|
||
if (event.windows_key_code == ui::VKEY_ESCAPE && is_html_fullscreen()) {
|
||
ExitFullscreenModeForTab(source);
|
||
return true;
|
||
}
|
||
|
||
// Check if the webContents has preferences and to ignore shortcuts
|
||
auto* web_preferences = WebContentsPreferences::From(source);
|
||
if (web_preferences && web_preferences->ShouldIgnoreMenuShortcuts())
|
||
return false;
|
||
|
||
// Let the NativeWindow handle other parts.
|
||
if (owner_window()) {
|
||
owner_window()->HandleKeyboardEvent(source, event);
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
#endif
|
||
|
||
content::KeyboardEventProcessingResult WebContents::PreHandleKeyboardEvent(
|
||
content::WebContents* source,
|
||
const content::NativeWebKeyboardEvent& event) {
|
||
if (exclusive_access_manager_->HandleUserKeyEvent(event))
|
||
return content::KeyboardEventProcessingResult::HANDLED;
|
||
|
||
if (event.GetType() == blink::WebInputEvent::Type::kRawKeyDown ||
|
||
event.GetType() == blink::WebInputEvent::Type::kKeyUp) {
|
||
// For backwards compatibility, pretend that `kRawKeyDown` events are
|
||
// actually `kKeyDown`.
|
||
content::NativeWebKeyboardEvent tweaked_event(event);
|
||
if (event.GetType() == blink::WebInputEvent::Type::kRawKeyDown)
|
||
tweaked_event.SetType(blink::WebInputEvent::Type::kKeyDown);
|
||
bool prevent_default = Emit("before-input-event", tweaked_event);
|
||
if (prevent_default) {
|
||
return content::KeyboardEventProcessingResult::HANDLED;
|
||
}
|
||
}
|
||
|
||
return content::KeyboardEventProcessingResult::NOT_HANDLED;
|
||
}
|
||
|
||
void WebContents::ContentsZoomChange(bool zoom_in) {
|
||
Emit("zoom-changed", zoom_in ? "in" : "out");
|
||
}
|
||
|
||
Profile* WebContents::GetProfile() {
|
||
return nullptr;
|
||
}
|
||
|
||
bool WebContents::IsFullscreen() const {
|
||
if (!owner_window())
|
||
return false;
|
||
|
||
return owner_window()->IsFullscreen() || is_html_fullscreen();
|
||
}
|
||
|
||
void WebContents::EnterFullscreen(const GURL& url,
|
||
ExclusiveAccessBubbleType bubble_type,
|
||
const int64_t display_id) {}
|
||
|
||
void WebContents::ExitFullscreen() {}
|
||
|
||
void WebContents::UpdateExclusiveAccessExitBubbleContent(
|
||
const GURL& url,
|
||
ExclusiveAccessBubbleType bubble_type,
|
||
ExclusiveAccessBubbleHideCallback bubble_first_hide_callback,
|
||
bool notify_download,
|
||
bool force_update) {}
|
||
|
||
void WebContents::OnExclusiveAccessUserInput() {}
|
||
|
||
content::WebContents* WebContents::GetActiveWebContents() {
|
||
return web_contents();
|
||
}
|
||
|
||
bool WebContents::CanUserExitFullscreen() const {
|
||
return true;
|
||
}
|
||
|
||
bool WebContents::IsExclusiveAccessBubbleDisplayed() const {
|
||
return false;
|
||
}
|
||
|
||
void WebContents::EnterFullscreenModeForTab(
|
||
content::RenderFrameHost* requesting_frame,
|
||
const blink::mojom::FullscreenOptions& options) {
|
||
auto* source = content::WebContents::FromRenderFrameHost(requesting_frame);
|
||
auto* permission_helper =
|
||
WebContentsPermissionHelper::FromWebContents(source);
|
||
auto callback =
|
||
base::BindRepeating(&WebContents::OnEnterFullscreenModeForTab,
|
||
base::Unretained(this), requesting_frame, options);
|
||
permission_helper->RequestFullscreenPermission(requesting_frame, callback);
|
||
}
|
||
|
||
void WebContents::OnEnterFullscreenModeForTab(
|
||
content::RenderFrameHost* requesting_frame,
|
||
const blink::mojom::FullscreenOptions& options,
|
||
bool allowed) {
|
||
if (!allowed || !owner_window())
|
||
return;
|
||
|
||
auto* source = content::WebContents::FromRenderFrameHost(requesting_frame);
|
||
if (IsFullscreenForTabOrPending(source)) {
|
||
DCHECK_EQ(fullscreen_frame_, source->GetFocusedFrame());
|
||
return;
|
||
}
|
||
|
||
owner_window()->set_fullscreen_transition_type(
|
||
NativeWindow::FullScreenTransitionType::HTML);
|
||
exclusive_access_manager_->fullscreen_controller()->EnterFullscreenModeForTab(
|
||
requesting_frame, options.display_id);
|
||
|
||
SetHtmlApiFullscreen(true);
|
||
|
||
if (native_fullscreen_) {
|
||
// Explicitly trigger a view resize, as the size is not actually changing if
|
||
// the browser is fullscreened, too.
|
||
source->GetRenderViewHost()->GetWidget()->SynchronizeVisualProperties();
|
||
}
|
||
}
|
||
|
||
void WebContents::ExitFullscreenModeForTab(content::WebContents* source) {
|
||
if (!owner_window())
|
||
return;
|
||
|
||
// This needs to be called before we exit fullscreen on the native window,
|
||
// or the controller will incorrectly think we weren't fullscreen and bail.
|
||
exclusive_access_manager_->fullscreen_controller()->ExitFullscreenModeForTab(
|
||
source);
|
||
|
||
SetHtmlApiFullscreen(false);
|
||
|
||
if (native_fullscreen_) {
|
||
// Explicitly trigger a view resize, as the size is not actually changing if
|
||
// the browser is fullscreened, too. Chrome does this indirectly from
|
||
// `chrome/browser/ui/exclusive_access/fullscreen_controller.cc`.
|
||
source->GetRenderViewHost()->GetWidget()->SynchronizeVisualProperties();
|
||
}
|
||
}
|
||
|
||
void WebContents::RendererUnresponsive(
|
||
content::WebContents* source,
|
||
content::RenderWidgetHost* render_widget_host,
|
||
base::RepeatingClosure hang_monitor_restarter) {
|
||
Emit("unresponsive");
|
||
}
|
||
|
||
void WebContents::RendererResponsive(
|
||
content::WebContents* source,
|
||
content::RenderWidgetHost* render_widget_host) {
|
||
Emit("responsive");
|
||
}
|
||
|
||
bool WebContents::HandleContextMenu(content::RenderFrameHost& render_frame_host,
|
||
const content::ContextMenuParams& params) {
|
||
Emit("context-menu", std::make_pair(params, &render_frame_host));
|
||
|
||
return true;
|
||
}
|
||
|
||
void WebContents::FindReply(content::WebContents* web_contents,
|
||
int request_id,
|
||
int number_of_matches,
|
||
const gfx::Rect& selection_rect,
|
||
int active_match_ordinal,
|
||
bool final_update) {
|
||
if (!final_update)
|
||
return;
|
||
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope handle_scope(isolate);
|
||
gin_helper::Dictionary result = gin::Dictionary::CreateEmpty(isolate);
|
||
result.Set("requestId", request_id);
|
||
result.Set("matches", number_of_matches);
|
||
result.Set("selectionArea", selection_rect);
|
||
result.Set("activeMatchOrdinal", active_match_ordinal);
|
||
result.Set("finalUpdate", final_update); // Deprecate after 2.0
|
||
Emit("found-in-page", result.GetHandle());
|
||
}
|
||
|
||
void WebContents::RequestExclusivePointerAccess(
|
||
content::WebContents* web_contents,
|
||
bool user_gesture,
|
||
bool last_unlocked_by_target,
|
||
bool allowed) {
|
||
if (allowed) {
|
||
exclusive_access_manager_->mouse_lock_controller()->RequestToLockMouse(
|
||
web_contents, user_gesture, last_unlocked_by_target);
|
||
} else {
|
||
web_contents->GotResponseToLockMouseRequest(
|
||
blink::mojom::PointerLockResult::kPermissionDenied);
|
||
}
|
||
}
|
||
|
||
void WebContents::RequestToLockMouse(content::WebContents* web_contents,
|
||
bool user_gesture,
|
||
bool last_unlocked_by_target) {
|
||
auto* permission_helper =
|
||
WebContentsPermissionHelper::FromWebContents(web_contents);
|
||
permission_helper->RequestPointerLockPermission(
|
||
user_gesture, last_unlocked_by_target,
|
||
base::BindOnce(&WebContents::RequestExclusivePointerAccess,
|
||
base::Unretained(this)));
|
||
}
|
||
|
||
void WebContents::LostMouseLock() {
|
||
exclusive_access_manager_->mouse_lock_controller()->LostMouseLock();
|
||
}
|
||
|
||
void WebContents::RequestKeyboardLock(content::WebContents* web_contents,
|
||
bool esc_key_locked) {
|
||
exclusive_access_manager_->keyboard_lock_controller()->RequestKeyboardLock(
|
||
web_contents, esc_key_locked);
|
||
}
|
||
|
||
void WebContents::CancelKeyboardLockRequest(
|
||
content::WebContents* web_contents) {
|
||
exclusive_access_manager_->keyboard_lock_controller()
|
||
->CancelKeyboardLockRequest(web_contents);
|
||
}
|
||
|
||
bool WebContents::CheckMediaAccessPermission(
|
||
content::RenderFrameHost* render_frame_host,
|
||
const GURL& security_origin,
|
||
blink::mojom::MediaStreamType type) {
|
||
auto* web_contents =
|
||
content::WebContents::FromRenderFrameHost(render_frame_host);
|
||
auto* permission_helper =
|
||
WebContentsPermissionHelper::FromWebContents(web_contents);
|
||
return permission_helper->CheckMediaAccessPermission(security_origin, type);
|
||
}
|
||
|
||
void WebContents::RequestMediaAccessPermission(
|
||
content::WebContents* web_contents,
|
||
const content::MediaStreamRequest& request,
|
||
content::MediaResponseCallback callback) {
|
||
auto* permission_helper =
|
||
WebContentsPermissionHelper::FromWebContents(web_contents);
|
||
permission_helper->RequestMediaAccessPermission(request, std::move(callback));
|
||
}
|
||
|
||
content::JavaScriptDialogManager* WebContents::GetJavaScriptDialogManager(
|
||
content::WebContents* source) {
|
||
if (!dialog_manager_)
|
||
dialog_manager_ = std::make_unique<ElectronJavaScriptDialogManager>();
|
||
|
||
return dialog_manager_.get();
|
||
}
|
||
|
||
void WebContents::OnAudioStateChanged(bool audible) {
|
||
Emit("-audio-state-changed", audible);
|
||
}
|
||
|
||
void WebContents::BeforeUnloadFired(bool proceed,
|
||
const base::TimeTicks& proceed_time) {
|
||
// Do nothing, we override this method just to avoid compilation error since
|
||
// there are two virtual functions named BeforeUnloadFired.
|
||
}
|
||
|
||
void WebContents::HandleNewRenderFrame(
|
||
content::RenderFrameHost* render_frame_host) {
|
||
auto* rwhv = render_frame_host->GetView();
|
||
if (!rwhv)
|
||
return;
|
||
|
||
// Set the background color of RenderWidgetHostView.
|
||
auto* web_preferences = WebContentsPreferences::From(web_contents());
|
||
if (web_preferences) {
|
||
auto maybe_color = web_preferences->GetBackgroundColor();
|
||
bool guest = IsGuest() || type_ == Type::kBrowserView;
|
||
|
||
// If webPreferences has no color stored we need to explicitly set guest
|
||
// webContents background color to transparent.
|
||
auto bg_color =
|
||
maybe_color.value_or(guest ? SK_ColorTRANSPARENT : SK_ColorWHITE);
|
||
web_contents()->SetPageBaseBackgroundColor(bg_color);
|
||
SetBackgroundColor(rwhv, bg_color);
|
||
}
|
||
|
||
if (!background_throttling_)
|
||
render_frame_host->GetRenderViewHost()->SetSchedulerThrottling(false);
|
||
|
||
auto* rwh_impl =
|
||
static_cast<content::RenderWidgetHostImpl*>(rwhv->GetRenderWidgetHost());
|
||
if (rwh_impl)
|
||
rwh_impl->disable_hidden_ = !background_throttling_;
|
||
|
||
auto* web_frame = WebFrameMain::FromRenderFrameHost(render_frame_host);
|
||
if (web_frame)
|
||
web_frame->MaybeSetupMojoConnection();
|
||
}
|
||
|
||
void WebContents::OnBackgroundColorChanged() {
|
||
absl::optional<SkColor> color = web_contents()->GetBackgroundColor();
|
||
if (color.has_value()) {
|
||
auto* const view = web_contents()->GetRenderWidgetHostView();
|
||
static_cast<content::RenderWidgetHostViewBase*>(view)
|
||
->SetContentBackgroundColor(color.value());
|
||
}
|
||
}
|
||
|
||
void WebContents::RenderFrameCreated(
|
||
content::RenderFrameHost* render_frame_host) {
|
||
HandleNewRenderFrame(render_frame_host);
|
||
|
||
// RenderFrameCreated is called for speculative frames which may not be
|
||
// used in certain cross-origin navigations. Invoking
|
||
// RenderFrameHost::GetLifecycleState currently crashes when called for
|
||
// speculative frames so we need to filter it out for now. Check
|
||
// https://crbug.com/1183639 for details on when this can be removed.
|
||
auto* rfh_impl =
|
||
static_cast<content::RenderFrameHostImpl*>(render_frame_host);
|
||
if (rfh_impl->lifecycle_state() ==
|
||
content::RenderFrameHostImpl::LifecycleStateImpl::kSpeculative) {
|
||
return;
|
||
}
|
||
|
||
content::RenderFrameHost::LifecycleState lifecycle_state =
|
||
render_frame_host->GetLifecycleState();
|
||
if (lifecycle_state == content::RenderFrameHost::LifecycleState::kActive) {
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope handle_scope(isolate);
|
||
gin_helper::Dictionary details =
|
||
gin_helper::Dictionary::CreateEmpty(isolate);
|
||
details.SetGetter("frame", render_frame_host);
|
||
Emit("frame-created", details);
|
||
}
|
||
}
|
||
|
||
void WebContents::RenderFrameDeleted(
|
||
content::RenderFrameHost* render_frame_host) {
|
||
// A RenderFrameHost can be deleted when:
|
||
// - A WebContents is removed and its containing frames are disposed.
|
||
// - An <iframe> is removed from the DOM.
|
||
// - Cross-origin navigation creates a new RFH in a separate process which
|
||
// is swapped by content::RenderFrameHostManager.
|
||
//
|
||
|
||
// WebFrameMain::FromRenderFrameHost(rfh) will use the RFH's FrameTreeNode ID
|
||
// to find an existing instance of WebFrameMain. During a cross-origin
|
||
// navigation, the deleted RFH will be the old host which was swapped out. In
|
||
// this special case, we need to also ensure that WebFrameMain's internal RFH
|
||
// matches before marking it as disposed.
|
||
auto* web_frame = WebFrameMain::FromRenderFrameHost(render_frame_host);
|
||
if (web_frame && web_frame->render_frame_host() == render_frame_host)
|
||
web_frame->MarkRenderFrameDisposed();
|
||
}
|
||
|
||
void WebContents::RenderFrameHostChanged(content::RenderFrameHost* old_host,
|
||
content::RenderFrameHost* new_host) {
|
||
if (new_host->IsInPrimaryMainFrame()) {
|
||
if (old_host)
|
||
old_host->GetRenderWidgetHost()->RemoveInputEventObserver(this);
|
||
if (new_host)
|
||
new_host->GetRenderWidgetHost()->AddInputEventObserver(this);
|
||
}
|
||
|
||
// During cross-origin navigation, a FrameTreeNode will swap out its RFH.
|
||
// If an instance of WebFrameMain exists, it will need to have its RFH
|
||
// swapped as well.
|
||
//
|
||
// |old_host| can be a nullptr so we use |new_host| for looking up the
|
||
// WebFrameMain instance.
|
||
auto* web_frame = WebFrameMain::FromRenderFrameHost(new_host);
|
||
if (web_frame) {
|
||
web_frame->UpdateRenderFrameHost(new_host);
|
||
}
|
||
}
|
||
|
||
void WebContents::FrameDeleted(int frame_tree_node_id) {
|
||
auto* web_frame = WebFrameMain::FromFrameTreeNodeId(frame_tree_node_id);
|
||
if (web_frame)
|
||
web_frame->Destroyed();
|
||
}
|
||
|
||
void WebContents::RenderViewDeleted(content::RenderViewHost* render_view_host) {
|
||
// This event is necessary for tracking any states with respect to
|
||
// intermediate render view hosts aka speculative render view hosts. Currently
|
||
// used by object-registry.js to ref count remote objects.
|
||
Emit("render-view-deleted", render_view_host->GetProcess()->GetID());
|
||
|
||
if (web_contents()->GetRenderViewHost() == render_view_host) {
|
||
// When the RVH that has been deleted is the current RVH it means that the
|
||
// the web contents are being closed. This is communicated by this event.
|
||
// Currently tracked by guest-window-manager.ts to destroy the
|
||
// BrowserWindow.
|
||
Emit("current-render-view-deleted",
|
||
render_view_host->GetProcess()->GetID());
|
||
}
|
||
}
|
||
|
||
void WebContents::PrimaryMainFrameRenderProcessGone(
|
||
base::TerminationStatus status) {
|
||
auto weak_this = GetWeakPtr();
|
||
Emit("crashed", status == base::TERMINATION_STATUS_PROCESS_WAS_KILLED);
|
||
|
||
// User might destroy WebContents in the crashed event.
|
||
if (!weak_this || !web_contents())
|
||
return;
|
||
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope handle_scope(isolate);
|
||
gin_helper::Dictionary details = gin_helper::Dictionary::CreateEmpty(isolate);
|
||
details.Set("reason", status);
|
||
details.Set("exitCode", web_contents()->GetCrashedErrorCode());
|
||
Emit("render-process-gone", details);
|
||
}
|
||
|
||
void WebContents::PluginCrashed(const base::FilePath& plugin_path,
|
||
base::ProcessId plugin_pid) {
|
||
#if BUILDFLAG(ENABLE_PLUGINS)
|
||
content::WebPluginInfo info;
|
||
auto* plugin_service = content::PluginService::GetInstance();
|
||
plugin_service->GetPluginInfoByPath(plugin_path, &info);
|
||
Emit("plugin-crashed", info.name, info.version);
|
||
#endif // BUILDFLAG(ENABLE_PLUGINS)
|
||
}
|
||
|
||
void WebContents::MediaStartedPlaying(const MediaPlayerInfo& video_type,
|
||
const content::MediaPlayerId& id) {
|
||
Emit("media-started-playing");
|
||
}
|
||
|
||
void WebContents::MediaStoppedPlaying(
|
||
const MediaPlayerInfo& video_type,
|
||
const content::MediaPlayerId& id,
|
||
content::WebContentsObserver::MediaStoppedReason reason) {
|
||
Emit("media-paused");
|
||
}
|
||
|
||
void WebContents::DidChangeThemeColor() {
|
||
auto theme_color = web_contents()->GetThemeColor();
|
||
if (theme_color) {
|
||
Emit("did-change-theme-color", electron::ToRGBHex(theme_color.value()));
|
||
} else {
|
||
Emit("did-change-theme-color", nullptr);
|
||
}
|
||
}
|
||
|
||
void WebContents::DidAcquireFullscreen(content::RenderFrameHost* rfh) {
|
||
set_fullscreen_frame(rfh);
|
||
}
|
||
|
||
void WebContents::OnWebContentsFocused(
|
||
content::RenderWidgetHost* render_widget_host) {
|
||
Emit("focus");
|
||
}
|
||
|
||
void WebContents::OnWebContentsLostFocus(
|
||
content::RenderWidgetHost* render_widget_host) {
|
||
Emit("blur");
|
||
}
|
||
|
||
void WebContents::DOMContentLoaded(
|
||
content::RenderFrameHost* render_frame_host) {
|
||
auto* web_frame = WebFrameMain::FromRenderFrameHost(render_frame_host);
|
||
if (web_frame)
|
||
web_frame->DOMContentLoaded();
|
||
|
||
if (!render_frame_host->GetParent())
|
||
Emit("dom-ready");
|
||
}
|
||
|
||
void WebContents::DidFinishLoad(content::RenderFrameHost* render_frame_host,
|
||
const GURL& validated_url) {
|
||
bool is_main_frame = !render_frame_host->GetParent();
|
||
int frame_process_id = render_frame_host->GetProcess()->GetID();
|
||
int frame_routing_id = render_frame_host->GetRoutingID();
|
||
auto weak_this = GetWeakPtr();
|
||
Emit("did-frame-finish-load", is_main_frame, frame_process_id,
|
||
frame_routing_id);
|
||
|
||
// ⚠️WARNING!⚠️
|
||
// Emit() triggers JS which can call destroy() on |this|. It's not safe to
|
||
// assume that |this| points to valid memory at this point.
|
||
if (is_main_frame && weak_this && web_contents())
|
||
Emit("did-finish-load");
|
||
}
|
||
|
||
void WebContents::DidFailLoad(content::RenderFrameHost* render_frame_host,
|
||
const GURL& url,
|
||
int error_code) {
|
||
bool is_main_frame = !render_frame_host->GetParent();
|
||
int frame_process_id = render_frame_host->GetProcess()->GetID();
|
||
int frame_routing_id = render_frame_host->GetRoutingID();
|
||
Emit("did-fail-load", error_code, "", url, is_main_frame, frame_process_id,
|
||
frame_routing_id);
|
||
}
|
||
|
||
void WebContents::DidStartLoading() {
|
||
Emit("did-start-loading");
|
||
}
|
||
|
||
void WebContents::DidStopLoading() {
|
||
auto* web_preferences = WebContentsPreferences::From(web_contents());
|
||
if (web_preferences && web_preferences->ShouldUsePreferredSizeMode())
|
||
web_contents()->GetRenderViewHost()->EnablePreferredSizeMode();
|
||
|
||
Emit("did-stop-loading");
|
||
}
|
||
|
||
bool WebContents::EmitNavigationEvent(
|
||
const std::string& event_name,
|
||
content::NavigationHandle* navigation_handle) {
|
||
bool is_main_frame = navigation_handle->IsInMainFrame();
|
||
int frame_tree_node_id = navigation_handle->GetFrameTreeNodeId();
|
||
content::FrameTreeNode* frame_tree_node =
|
||
content::FrameTreeNode::GloballyFindByID(frame_tree_node_id);
|
||
content::RenderFrameHostManager* render_manager =
|
||
frame_tree_node->render_manager();
|
||
content::RenderFrameHost* frame_host = nullptr;
|
||
if (render_manager) {
|
||
frame_host = render_manager->speculative_frame_host();
|
||
if (!frame_host)
|
||
frame_host = render_manager->current_frame_host();
|
||
}
|
||
int frame_process_id = -1, frame_routing_id = -1;
|
||
if (frame_host) {
|
||
frame_process_id = frame_host->GetProcess()->GetID();
|
||
frame_routing_id = frame_host->GetRoutingID();
|
||
}
|
||
bool is_same_document = navigation_handle->IsSameDocument();
|
||
auto url = navigation_handle->GetURL();
|
||
content::RenderFrameHost* initiator_frame_host =
|
||
navigation_handle->GetInitiatorFrameToken().has_value()
|
||
? content::RenderFrameHost::FromFrameToken(
|
||
navigation_handle->GetInitiatorProcessID(),
|
||
navigation_handle->GetInitiatorFrameToken().value())
|
||
: nullptr;
|
||
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope handle_scope(isolate);
|
||
|
||
gin::Handle<gin_helper::internal::Event> event =
|
||
gin_helper::internal::Event::New(isolate);
|
||
v8::Local<v8::Object> event_object = event.ToV8().As<v8::Object>();
|
||
|
||
gin_helper::Dictionary dict(isolate, event_object);
|
||
dict.Set("url", url);
|
||
dict.Set("isSameDocument", is_same_document);
|
||
dict.Set("isMainFrame", is_main_frame);
|
||
dict.Set("frame", frame_host);
|
||
dict.SetGetter("initiator", initiator_frame_host);
|
||
|
||
EmitWithoutEvent(event_name, event, url, is_same_document, is_main_frame,
|
||
frame_process_id, frame_routing_id);
|
||
return event->GetDefaultPrevented();
|
||
}
|
||
|
||
void WebContents::Message(bool internal,
|
||
const std::string& channel,
|
||
blink::CloneableMessage arguments,
|
||
content::RenderFrameHost* render_frame_host) {
|
||
TRACE_EVENT1("electron", "WebContents::Message", "channel", channel);
|
||
// webContents.emit('-ipc-message', new Event(), internal, channel,
|
||
// arguments);
|
||
EmitWithSender("-ipc-message", render_frame_host,
|
||
electron::mojom::ElectronApiIPC::InvokeCallback(), internal,
|
||
channel, std::move(arguments));
|
||
}
|
||
|
||
void WebContents::Invoke(
|
||
bool internal,
|
||
const std::string& channel,
|
||
blink::CloneableMessage arguments,
|
||
electron::mojom::ElectronApiIPC::InvokeCallback callback,
|
||
content::RenderFrameHost* render_frame_host) {
|
||
TRACE_EVENT1("electron", "WebContents::Invoke", "channel", channel);
|
||
// webContents.emit('-ipc-invoke', new Event(), internal, channel, arguments);
|
||
EmitWithSender("-ipc-invoke", render_frame_host, std::move(callback),
|
||
internal, channel, std::move(arguments));
|
||
}
|
||
|
||
void WebContents::OnFirstNonEmptyLayout(
|
||
content::RenderFrameHost* render_frame_host) {
|
||
if (render_frame_host == web_contents()->GetPrimaryMainFrame()) {
|
||
Emit("ready-to-show");
|
||
}
|
||
}
|
||
|
||
// This object wraps the InvokeCallback so that if it gets GC'd by V8, we can
|
||
// still call the callback and send an error. Not doing so causes a Mojo DCHECK,
|
||
// since Mojo requires callbacks to be called before they are destroyed.
|
||
class ReplyChannel : public gin::Wrappable<ReplyChannel> {
|
||
public:
|
||
using InvokeCallback = electron::mojom::ElectronApiIPC::InvokeCallback;
|
||
static gin::Handle<ReplyChannel> Create(v8::Isolate* isolate,
|
||
InvokeCallback callback) {
|
||
return gin::CreateHandle(isolate, new ReplyChannel(std::move(callback)));
|
||
}
|
||
|
||
// gin::Wrappable
|
||
static gin::WrapperInfo kWrapperInfo;
|
||
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
|
||
v8::Isolate* isolate) override {
|
||
return gin::Wrappable<ReplyChannel>::GetObjectTemplateBuilder(isolate)
|
||
.SetMethod("sendReply", &ReplyChannel::SendReply);
|
||
}
|
||
const char* GetTypeName() override { return "ReplyChannel"; }
|
||
|
||
void SendError(const std::string& msg) {
|
||
v8::Isolate* isolate = electron::JavascriptEnvironment::GetIsolate();
|
||
// If there's no current context, it means we're shutting down, so we
|
||
// don't need to send an event.
|
||
if (!isolate->GetCurrentContext().IsEmpty()) {
|
||
v8::HandleScope scope(isolate);
|
||
auto message = gin::DataObjectBuilder(isolate).Set("error", msg).Build();
|
||
SendReply(isolate, message);
|
||
}
|
||
}
|
||
|
||
private:
|
||
explicit ReplyChannel(InvokeCallback callback)
|
||
: callback_(std::move(callback)) {}
|
||
~ReplyChannel() override {
|
||
if (callback_)
|
||
SendError("reply was never sent");
|
||
}
|
||
|
||
bool SendReply(v8::Isolate* isolate, v8::Local<v8::Value> arg) {
|
||
if (!callback_)
|
||
return false;
|
||
blink::CloneableMessage message;
|
||
if (!gin::ConvertFromV8(isolate, arg, &message)) {
|
||
return false;
|
||
}
|
||
|
||
std::move(callback_).Run(std::move(message));
|
||
return true;
|
||
}
|
||
|
||
InvokeCallback callback_;
|
||
};
|
||
|
||
gin::WrapperInfo ReplyChannel::kWrapperInfo = {gin::kEmbedderNativeGin};
|
||
|
||
gin::Handle<gin_helper::internal::Event> WebContents::MakeEventWithSender(
|
||
v8::Isolate* isolate,
|
||
content::RenderFrameHost* frame,
|
||
electron::mojom::ElectronApiIPC::InvokeCallback callback) {
|
||
v8::Local<v8::Object> wrapper;
|
||
if (!GetWrapper(isolate).ToLocal(&wrapper)) {
|
||
if (callback) {
|
||
// We must always invoke the callback if present.
|
||
ReplyChannel::Create(isolate, std::move(callback))
|
||
->SendError("WebContents was destroyed");
|
||
}
|
||
return gin::Handle<gin_helper::internal::Event>();
|
||
}
|
||
gin::Handle<gin_helper::internal::Event> event =
|
||
gin_helper::internal::Event::New(isolate);
|
||
gin_helper::Dictionary dict(isolate, event.ToV8().As<v8::Object>());
|
||
if (callback)
|
||
dict.Set("_replyChannel",
|
||
ReplyChannel::Create(isolate, std::move(callback)));
|
||
if (frame) {
|
||
dict.Set("frameId", frame->GetRoutingID());
|
||
dict.Set("processId", frame->GetProcess()->GetID());
|
||
}
|
||
return event;
|
||
}
|
||
|
||
void WebContents::ReceivePostMessage(
|
||
const std::string& channel,
|
||
blink::TransferableMessage message,
|
||
content::RenderFrameHost* render_frame_host) {
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope handle_scope(isolate);
|
||
auto wrapped_ports =
|
||
MessagePort::EntanglePorts(isolate, std::move(message.ports));
|
||
v8::Local<v8::Value> message_value =
|
||
electron::DeserializeV8Value(isolate, message);
|
||
EmitWithSender("-ipc-ports", render_frame_host,
|
||
electron::mojom::ElectronApiIPC::InvokeCallback(), false,
|
||
channel, message_value, std::move(wrapped_ports));
|
||
}
|
||
|
||
void WebContents::MessageSync(
|
||
bool internal,
|
||
const std::string& channel,
|
||
blink::CloneableMessage arguments,
|
||
electron::mojom::ElectronApiIPC::MessageSyncCallback callback,
|
||
content::RenderFrameHost* render_frame_host) {
|
||
TRACE_EVENT1("electron", "WebContents::MessageSync", "channel", channel);
|
||
// webContents.emit('-ipc-message-sync', new Event(sender, message), internal,
|
||
// channel, arguments);
|
||
EmitWithSender("-ipc-message-sync", render_frame_host, std::move(callback),
|
||
internal, channel, std::move(arguments));
|
||
}
|
||
|
||
void WebContents::MessageTo(int32_t web_contents_id,
|
||
const std::string& channel,
|
||
blink::CloneableMessage arguments) {
|
||
TRACE_EVENT1("electron", "WebContents::MessageTo", "channel", channel);
|
||
auto* target_web_contents = FromID(web_contents_id);
|
||
|
||
if (target_web_contents) {
|
||
content::RenderFrameHost* frame = target_web_contents->MainFrame();
|
||
DCHECK(frame);
|
||
|
||
v8::HandleScope handle_scope(JavascriptEnvironment::GetIsolate());
|
||
gin::Handle<WebFrameMain> web_frame_main =
|
||
WebFrameMain::From(JavascriptEnvironment::GetIsolate(), frame);
|
||
|
||
if (!web_frame_main->CheckRenderFrame())
|
||
return;
|
||
|
||
int32_t sender_id = ID();
|
||
web_frame_main->GetRendererApi()->Message(false /* internal */, channel,
|
||
std::move(arguments), sender_id);
|
||
}
|
||
}
|
||
|
||
void WebContents::MessageHost(const std::string& channel,
|
||
blink::CloneableMessage arguments,
|
||
content::RenderFrameHost* render_frame_host) {
|
||
TRACE_EVENT1("electron", "WebContents::MessageHost", "channel", channel);
|
||
// webContents.emit('ipc-message-host', new Event(), channel, args);
|
||
EmitWithSender("ipc-message-host", render_frame_host,
|
||
electron::mojom::ElectronApiIPC::InvokeCallback(), channel,
|
||
std::move(arguments));
|
||
}
|
||
|
||
void WebContents::UpdateDraggableRegions(
|
||
std::vector<mojom::DraggableRegionPtr> regions) {
|
||
draggable_region_ = DraggableRegionsToSkRegion(regions);
|
||
}
|
||
|
||
void WebContents::DidStartNavigation(
|
||
content::NavigationHandle* navigation_handle) {
|
||
EmitNavigationEvent("did-start-navigation", navigation_handle);
|
||
}
|
||
|
||
void WebContents::DidRedirectNavigation(
|
||
content::NavigationHandle* navigation_handle) {
|
||
EmitNavigationEvent("did-redirect-navigation", navigation_handle);
|
||
}
|
||
|
||
void WebContents::ReadyToCommitNavigation(
|
||
content::NavigationHandle* navigation_handle) {
|
||
// Don't focus content in an inactive window.
|
||
if (!owner_window())
|
||
return;
|
||
#if BUILDFLAG(IS_MAC)
|
||
if (!owner_window()->IsActive())
|
||
return;
|
||
#else
|
||
if (!owner_window()->widget()->IsActive())
|
||
return;
|
||
#endif
|
||
// Don't focus content after subframe navigations.
|
||
if (!navigation_handle->IsInMainFrame())
|
||
return;
|
||
// Only focus for top-level contents.
|
||
if (type_ != Type::kBrowserWindow)
|
||
return;
|
||
web_contents()->SetInitialFocus();
|
||
}
|
||
|
||
void WebContents::DidFinishNavigation(
|
||
content::NavigationHandle* navigation_handle) {
|
||
if (owner_window_) {
|
||
owner_window_->NotifyLayoutWindowControlsOverlay();
|
||
}
|
||
|
||
if (!navigation_handle->HasCommitted())
|
||
return;
|
||
bool is_main_frame = navigation_handle->IsInMainFrame();
|
||
content::RenderFrameHost* frame_host =
|
||
navigation_handle->GetRenderFrameHost();
|
||
int frame_process_id = -1, frame_routing_id = -1;
|
||
if (frame_host) {
|
||
frame_process_id = frame_host->GetProcess()->GetID();
|
||
frame_routing_id = frame_host->GetRoutingID();
|
||
}
|
||
if (!navigation_handle->IsErrorPage()) {
|
||
// FIXME: All the Emit() calls below could potentially result in |this|
|
||
// being destroyed (by JS listening for the event and calling
|
||
// webContents.destroy()).
|
||
auto url = navigation_handle->GetURL();
|
||
bool is_same_document = navigation_handle->IsSameDocument();
|
||
if (is_same_document) {
|
||
Emit("did-navigate-in-page", url, is_main_frame, frame_process_id,
|
||
frame_routing_id);
|
||
} else {
|
||
const net::HttpResponseHeaders* http_response =
|
||
navigation_handle->GetResponseHeaders();
|
||
std::string http_status_text;
|
||
int http_response_code = -1;
|
||
if (http_response) {
|
||
http_status_text = http_response->GetStatusText();
|
||
http_response_code = http_response->response_code();
|
||
}
|
||
Emit("did-frame-navigate", url, http_response_code, http_status_text,
|
||
is_main_frame, frame_process_id, frame_routing_id);
|
||
if (is_main_frame) {
|
||
Emit("did-navigate", url, http_response_code, http_status_text);
|
||
}
|
||
}
|
||
if (IsGuest())
|
||
Emit("load-commit", url, is_main_frame);
|
||
} else {
|
||
auto url = navigation_handle->GetURL();
|
||
int code = navigation_handle->GetNetErrorCode();
|
||
auto description = net::ErrorToShortString(code);
|
||
Emit("did-fail-provisional-load", code, description, url, is_main_frame,
|
||
frame_process_id, frame_routing_id);
|
||
|
||
// Do not emit "did-fail-load" for canceled requests.
|
||
if (code != net::ERR_ABORTED) {
|
||
EmitWarning(
|
||
node::Environment::GetCurrent(JavascriptEnvironment::GetIsolate()),
|
||
"Failed to load URL: " + url.possibly_invalid_spec() +
|
||
" with error: " + description,
|
||
"electron");
|
||
Emit("did-fail-load", code, description, url, is_main_frame,
|
||
frame_process_id, frame_routing_id);
|
||
}
|
||
}
|
||
content::NavigationEntry* entry = navigation_handle->GetNavigationEntry();
|
||
|
||
// This check is needed due to an issue in Chromium
|
||
// Check the Chromium issue to keep updated:
|
||
// https://bugs.chromium.org/p/chromium/issues/detail?id=1178663
|
||
// If a history entry has been made and the forward/back call has been made,
|
||
// proceed with setting the new title
|
||
if (entry && (entry->GetTransitionType() & ui::PAGE_TRANSITION_FORWARD_BACK))
|
||
WebContents::TitleWasSet(entry);
|
||
}
|
||
|
||
void WebContents::TitleWasSet(content::NavigationEntry* entry) {
|
||
std::u16string final_title;
|
||
bool explicit_set = true;
|
||
if (entry) {
|
||
auto title = entry->GetTitle();
|
||
auto url = entry->GetURL();
|
||
if (url.SchemeIsFile() && title.empty()) {
|
||
final_title = base::UTF8ToUTF16(url.ExtractFileName());
|
||
explicit_set = false;
|
||
} else {
|
||
final_title = title;
|
||
}
|
||
} else {
|
||
final_title = web_contents()->GetTitle();
|
||
}
|
||
for (ExtendedWebContentsObserver& observer : observers_)
|
||
observer.OnPageTitleUpdated(final_title, explicit_set);
|
||
Emit("page-title-updated", final_title, explicit_set);
|
||
}
|
||
|
||
void WebContents::DidUpdateFaviconURL(
|
||
content::RenderFrameHost* render_frame_host,
|
||
const std::vector<blink::mojom::FaviconURLPtr>& urls) {
|
||
std::set<GURL> unique_urls;
|
||
for (const auto& iter : urls) {
|
||
if (iter->icon_type != blink::mojom::FaviconIconType::kFavicon)
|
||
continue;
|
||
const GURL& url = iter->icon_url;
|
||
if (url.is_valid())
|
||
unique_urls.insert(url);
|
||
}
|
||
Emit("page-favicon-updated", unique_urls);
|
||
}
|
||
|
||
void WebContents::DevToolsReloadPage() {
|
||
Emit("devtools-reload-page");
|
||
}
|
||
|
||
void WebContents::DevToolsFocused() {
|
||
Emit("devtools-focused");
|
||
}
|
||
|
||
void WebContents::DevToolsOpened() {
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope handle_scope(isolate);
|
||
DCHECK(inspectable_web_contents_);
|
||
DCHECK(inspectable_web_contents_->GetDevToolsWebContents());
|
||
auto handle = FromOrCreate(
|
||
isolate, inspectable_web_contents_->GetDevToolsWebContents());
|
||
devtools_web_contents_.Reset(isolate, handle.ToV8());
|
||
|
||
// Set inspected tabID.
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "setInspectedTabId", base::Value(ID()));
|
||
|
||
// Inherit owner window in devtools when it doesn't have one.
|
||
auto* devtools = inspectable_web_contents_->GetDevToolsWebContents();
|
||
bool has_window = devtools->GetUserData(NativeWindowRelay::UserDataKey());
|
||
if (owner_window() && !has_window)
|
||
handle->SetOwnerWindow(devtools, owner_window());
|
||
|
||
Emit("devtools-opened");
|
||
}
|
||
|
||
void WebContents::DevToolsClosed() {
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope handle_scope(isolate);
|
||
devtools_web_contents_.Reset();
|
||
|
||
Emit("devtools-closed");
|
||
}
|
||
|
||
void WebContents::DevToolsResized() {
|
||
for (ExtendedWebContentsObserver& observer : observers_)
|
||
observer.OnDevToolsResized();
|
||
}
|
||
|
||
void WebContents::SetOwnerWindow(NativeWindow* owner_window) {
|
||
SetOwnerWindow(GetWebContents(), owner_window);
|
||
}
|
||
|
||
void WebContents::SetOwnerWindow(content::WebContents* web_contents,
|
||
NativeWindow* owner_window) {
|
||
if (owner_window) {
|
||
owner_window_ = owner_window->GetWeakPtr();
|
||
NativeWindowRelay::CreateForWebContents(web_contents,
|
||
owner_window->GetWeakPtr());
|
||
} else {
|
||
owner_window_ = nullptr;
|
||
web_contents->RemoveUserData(NativeWindowRelay::UserDataKey());
|
||
}
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
auto* osr_wcv = GetOffScreenWebContentsView();
|
||
if (osr_wcv)
|
||
osr_wcv->SetNativeWindow(owner_window);
|
||
#endif
|
||
}
|
||
|
||
content::WebContents* WebContents::GetWebContents() const {
|
||
if (!inspectable_web_contents_)
|
||
return nullptr;
|
||
return inspectable_web_contents_->GetWebContents();
|
||
}
|
||
|
||
content::WebContents* WebContents::GetDevToolsWebContents() const {
|
||
if (!inspectable_web_contents_)
|
||
return nullptr;
|
||
return inspectable_web_contents_->GetDevToolsWebContents();
|
||
}
|
||
|
||
void WebContents::WebContentsDestroyed() {
|
||
// Clear the pointer stored in wrapper.
|
||
if (GetAllWebContents().Lookup(id_))
|
||
GetAllWebContents().Remove(id_);
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
v8::HandleScope scope(isolate);
|
||
v8::Local<v8::Object> wrapper;
|
||
if (!GetWrapper(isolate).ToLocal(&wrapper))
|
||
return;
|
||
wrapper->SetAlignedPointerInInternalField(0, nullptr);
|
||
|
||
// Tell WebViewGuestDelegate that the WebContents has been destroyed.
|
||
if (guest_delegate_)
|
||
guest_delegate_->WillDestroy();
|
||
|
||
Observe(nullptr);
|
||
Emit("destroyed");
|
||
}
|
||
|
||
void WebContents::NavigationEntryCommitted(
|
||
const content::LoadCommittedDetails& details) {
|
||
Emit("navigation-entry-committed", details.entry->GetURL(),
|
||
details.is_same_document, details.did_replace_entry);
|
||
}
|
||
|
||
bool WebContents::GetBackgroundThrottling() const {
|
||
return background_throttling_;
|
||
}
|
||
|
||
void WebContents::SetBackgroundThrottling(bool allowed) {
|
||
background_throttling_ = allowed;
|
||
|
||
auto* rfh = web_contents()->GetPrimaryMainFrame();
|
||
if (!rfh)
|
||
return;
|
||
|
||
auto* rwhv = rfh->GetView();
|
||
if (!rwhv)
|
||
return;
|
||
|
||
auto* rwh_impl =
|
||
static_cast<content::RenderWidgetHostImpl*>(rwhv->GetRenderWidgetHost());
|
||
if (!rwh_impl)
|
||
return;
|
||
|
||
rwh_impl->disable_hidden_ = !background_throttling_;
|
||
web_contents()->GetRenderViewHost()->SetSchedulerThrottling(allowed);
|
||
|
||
if (rwh_impl->is_hidden()) {
|
||
rwh_impl->WasShown({});
|
||
}
|
||
}
|
||
|
||
int WebContents::GetProcessID() const {
|
||
return web_contents()->GetPrimaryMainFrame()->GetProcess()->GetID();
|
||
}
|
||
|
||
base::ProcessId WebContents::GetOSProcessID() const {
|
||
base::ProcessHandle process_handle = web_contents()
|
||
->GetPrimaryMainFrame()
|
||
->GetProcess()
|
||
->GetProcess()
|
||
.Handle();
|
||
return base::GetProcId(process_handle);
|
||
}
|
||
|
||
WebContents::Type WebContents::GetType() const {
|
||
return type_;
|
||
}
|
||
|
||
bool WebContents::Equal(const WebContents* web_contents) const {
|
||
return ID() == web_contents->ID();
|
||
}
|
||
|
||
GURL WebContents::GetURL() const {
|
||
return web_contents()->GetLastCommittedURL();
|
||
}
|
||
|
||
void WebContents::LoadURL(const GURL& url,
|
||
const gin_helper::Dictionary& options) {
|
||
if (!url.is_valid() || url.spec().size() > url::kMaxURLChars) {
|
||
Emit("did-fail-load", static_cast<int>(net::ERR_INVALID_URL),
|
||
net::ErrorToShortString(net::ERR_INVALID_URL),
|
||
url.possibly_invalid_spec(), true);
|
||
return;
|
||
}
|
||
|
||
content::NavigationController::LoadURLParams params(url);
|
||
|
||
if (!options.Get("httpReferrer", ¶ms.referrer)) {
|
||
GURL http_referrer;
|
||
if (options.Get("httpReferrer", &http_referrer))
|
||
params.referrer =
|
||
content::Referrer(http_referrer.GetAsReferrer(),
|
||
network::mojom::ReferrerPolicy::kDefault);
|
||
}
|
||
|
||
std::string user_agent;
|
||
if (options.Get("userAgent", &user_agent))
|
||
SetUserAgent(user_agent);
|
||
|
||
std::string extra_headers;
|
||
if (options.Get("extraHeaders", &extra_headers))
|
||
params.extra_headers = extra_headers;
|
||
|
||
scoped_refptr<network::ResourceRequestBody> body;
|
||
if (options.Get("postData", &body)) {
|
||
params.post_data = body;
|
||
params.load_type = content::NavigationController::LOAD_TYPE_HTTP_POST;
|
||
}
|
||
|
||
GURL base_url_for_data_url;
|
||
if (options.Get("baseURLForDataURL", &base_url_for_data_url)) {
|
||
params.base_url_for_data_url = base_url_for_data_url;
|
||
params.load_type = content::NavigationController::LOAD_TYPE_DATA;
|
||
}
|
||
|
||
bool reload_ignoring_cache = false;
|
||
if (options.Get("reloadIgnoringCache", &reload_ignoring_cache) &&
|
||
reload_ignoring_cache) {
|
||
params.reload_type = content::ReloadType::BYPASSING_CACHE;
|
||
}
|
||
|
||
// Calling LoadURLWithParams() can trigger JS which destroys |this|.
|
||
auto weak_this = GetWeakPtr();
|
||
|
||
params.transition_type = ui::PageTransitionFromInt(
|
||
ui::PAGE_TRANSITION_TYPED | ui::PAGE_TRANSITION_FROM_ADDRESS_BAR);
|
||
params.override_user_agent = content::NavigationController::UA_OVERRIDE_TRUE;
|
||
// Discard non-committed entries to ensure that we don't re-use a pending
|
||
// entry
|
||
web_contents()->GetController().DiscardNonCommittedEntries();
|
||
web_contents()->GetController().LoadURLWithParams(params);
|
||
|
||
// ⚠️WARNING!⚠️
|
||
// LoadURLWithParams() triggers JS events which can call destroy() on |this|.
|
||
// It's not safe to assume that |this| points to valid memory at this point.
|
||
if (!weak_this || !web_contents())
|
||
return;
|
||
|
||
// Required to make beforeunload handler work.
|
||
NotifyUserActivation();
|
||
}
|
||
|
||
// TODO(MarshallOfSound): Figure out what we need to do with post data here, I
|
||
// believe the default behavior when we pass "true" is to phone out to the
|
||
// delegate and then the controller expects this method to be called again with
|
||
// "false" if the user approves the reload. For now this would result in
|
||
// ".reload()" calls on POST data domains failing silently. Passing false would
|
||
// result in them succeeding, but reposting which although more correct could be
|
||
// considering a breaking change.
|
||
void WebContents::Reload() {
|
||
web_contents()->GetController().Reload(content::ReloadType::NORMAL,
|
||
/* check_for_repost */ true);
|
||
}
|
||
|
||
void WebContents::ReloadIgnoringCache() {
|
||
web_contents()->GetController().Reload(content::ReloadType::BYPASSING_CACHE,
|
||
/* check_for_repost */ true);
|
||
}
|
||
|
||
void WebContents::DownloadURL(const GURL& url) {
|
||
auto* browser_context = web_contents()->GetBrowserContext();
|
||
auto* download_manager = browser_context->GetDownloadManager();
|
||
std::unique_ptr<download::DownloadUrlParameters> download_params(
|
||
content::DownloadRequestUtils::CreateDownloadForWebContentsMainFrame(
|
||
web_contents(), url, MISSING_TRAFFIC_ANNOTATION));
|
||
download_manager->DownloadUrl(std::move(download_params));
|
||
}
|
||
|
||
std::u16string WebContents::GetTitle() const {
|
||
return web_contents()->GetTitle();
|
||
}
|
||
|
||
bool WebContents::IsLoading() const {
|
||
return web_contents()->IsLoading();
|
||
}
|
||
|
||
bool WebContents::IsLoadingMainFrame() const {
|
||
return web_contents()->ShouldShowLoadingUI();
|
||
}
|
||
|
||
bool WebContents::IsWaitingForResponse() const {
|
||
return web_contents()->IsWaitingForResponse();
|
||
}
|
||
|
||
void WebContents::Stop() {
|
||
web_contents()->Stop();
|
||
}
|
||
|
||
bool WebContents::CanGoBack() const {
|
||
return web_contents()->GetController().CanGoBack();
|
||
}
|
||
|
||
void WebContents::GoBack() {
|
||
if (CanGoBack())
|
||
web_contents()->GetController().GoBack();
|
||
}
|
||
|
||
bool WebContents::CanGoForward() const {
|
||
return web_contents()->GetController().CanGoForward();
|
||
}
|
||
|
||
void WebContents::GoForward() {
|
||
if (CanGoForward())
|
||
web_contents()->GetController().GoForward();
|
||
}
|
||
|
||
bool WebContents::CanGoToOffset(int offset) const {
|
||
return web_contents()->GetController().CanGoToOffset(offset);
|
||
}
|
||
|
||
void WebContents::GoToOffset(int offset) {
|
||
if (CanGoToOffset(offset))
|
||
web_contents()->GetController().GoToOffset(offset);
|
||
}
|
||
|
||
bool WebContents::CanGoToIndex(int index) const {
|
||
return index >= 0 && index < GetHistoryLength();
|
||
}
|
||
|
||
void WebContents::GoToIndex(int index) {
|
||
if (CanGoToIndex(index))
|
||
web_contents()->GetController().GoToIndex(index);
|
||
}
|
||
|
||
int WebContents::GetActiveIndex() const {
|
||
return web_contents()->GetController().GetCurrentEntryIndex();
|
||
}
|
||
|
||
void WebContents::ClearHistory() {
|
||
// In some rare cases (normally while there is no real history) we are in a
|
||
// state where we can't prune navigation entries
|
||
if (web_contents()->GetController().CanPruneAllButLastCommitted()) {
|
||
web_contents()->GetController().PruneAllButLastCommitted();
|
||
}
|
||
}
|
||
|
||
int WebContents::GetHistoryLength() const {
|
||
return web_contents()->GetController().GetEntryCount();
|
||
}
|
||
|
||
const std::string WebContents::GetWebRTCIPHandlingPolicy() const {
|
||
return web_contents()->GetMutableRendererPrefs()->webrtc_ip_handling_policy;
|
||
}
|
||
|
||
void WebContents::SetWebRTCIPHandlingPolicy(
|
||
const std::string& webrtc_ip_handling_policy) {
|
||
if (GetWebRTCIPHandlingPolicy() == webrtc_ip_handling_policy)
|
||
return;
|
||
web_contents()->GetMutableRendererPrefs()->webrtc_ip_handling_policy =
|
||
webrtc_ip_handling_policy;
|
||
|
||
web_contents()->SyncRendererPrefs();
|
||
}
|
||
|
||
std::string WebContents::GetMediaSourceID(
|
||
content::WebContents* request_web_contents) {
|
||
auto* frame_host = web_contents()->GetPrimaryMainFrame();
|
||
if (!frame_host)
|
||
return std::string();
|
||
|
||
content::DesktopMediaID media_id(
|
||
content::DesktopMediaID::TYPE_WEB_CONTENTS,
|
||
content::DesktopMediaID::kNullId,
|
||
content::WebContentsMediaCaptureId(frame_host->GetProcess()->GetID(),
|
||
frame_host->GetRoutingID()));
|
||
|
||
auto* request_frame_host = request_web_contents->GetPrimaryMainFrame();
|
||
if (!request_frame_host)
|
||
return std::string();
|
||
|
||
std::string id =
|
||
content::DesktopStreamsRegistry::GetInstance()->RegisterStream(
|
||
request_frame_host->GetProcess()->GetID(),
|
||
request_frame_host->GetRoutingID(),
|
||
url::Origin::Create(request_frame_host->GetLastCommittedURL()
|
||
.DeprecatedGetOriginAsURL()),
|
||
media_id, "", content::kRegistryStreamTypeTab);
|
||
|
||
return id;
|
||
}
|
||
|
||
bool WebContents::IsCrashed() const {
|
||
return web_contents()->IsCrashed();
|
||
}
|
||
|
||
void WebContents::ForcefullyCrashRenderer() {
|
||
content::RenderWidgetHostView* view =
|
||
web_contents()->GetRenderWidgetHostView();
|
||
if (!view)
|
||
return;
|
||
|
||
content::RenderWidgetHost* rwh = view->GetRenderWidgetHost();
|
||
if (!rwh)
|
||
return;
|
||
|
||
content::RenderProcessHost* rph = rwh->GetProcess();
|
||
if (rph) {
|
||
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
|
||
// A generic |CrashDumpHungChildProcess()| is not implemented for Linux.
|
||
// Instead we send an explicit IPC to crash on the renderer's IO thread.
|
||
rph->ForceCrash();
|
||
#else
|
||
// Try to generate a crash report for the hung process.
|
||
#if !IS_MAS_BUILD()
|
||
CrashDumpHungChildProcess(rph->GetProcess().Handle());
|
||
#endif
|
||
rph->Shutdown(content::RESULT_CODE_HUNG);
|
||
#endif
|
||
}
|
||
}
|
||
|
||
void WebContents::SetUserAgent(const std::string& user_agent) {
|
||
blink::UserAgentOverride ua_override;
|
||
ua_override.ua_string_override = user_agent;
|
||
if (!user_agent.empty())
|
||
ua_override.ua_metadata_override = embedder_support::GetUserAgentMetadata();
|
||
|
||
web_contents()->SetUserAgentOverride(ua_override, false);
|
||
}
|
||
|
||
std::string WebContents::GetUserAgent() {
|
||
return web_contents()->GetUserAgentOverride().ua_string_override;
|
||
}
|
||
|
||
v8::Local<v8::Promise> WebContents::SavePage(
|
||
const base::FilePath& full_file_path,
|
||
const content::SavePageType& save_type) {
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
gin_helper::Promise<void> promise(isolate);
|
||
v8::Local<v8::Promise> handle = promise.GetHandle();
|
||
|
||
if (!full_file_path.IsAbsolute()) {
|
||
promise.RejectWithErrorMessage("Path must be absolute");
|
||
return handle;
|
||
}
|
||
|
||
auto* handler = new SavePageHandler(web_contents(), std::move(promise));
|
||
handler->Handle(full_file_path, save_type);
|
||
|
||
return handle;
|
||
}
|
||
|
||
void WebContents::OpenDevTools(gin::Arguments* args) {
|
||
if (type_ == Type::kRemote)
|
||
return;
|
||
|
||
if (!enable_devtools_)
|
||
return;
|
||
|
||
std::string state;
|
||
if (type_ == Type::kWebView || type_ == Type::kBackgroundPage ||
|
||
!owner_window()) {
|
||
state = "detach";
|
||
}
|
||
|
||
#if BUILDFLAG(IS_WIN)
|
||
auto* win = static_cast<NativeWindowViews*>(owner_window());
|
||
// Force a detached state when WCO is enabled to match Chrome
|
||
// behavior and prevent occlusion of DevTools.
|
||
if (win && win->IsWindowControlsOverlayEnabled())
|
||
state = "detach";
|
||
#endif
|
||
|
||
bool activate = true;
|
||
if (args && args->Length() == 1) {
|
||
gin_helper::Dictionary options;
|
||
if (args->GetNext(&options)) {
|
||
options.Get("mode", &state);
|
||
options.Get("activate", &activate);
|
||
}
|
||
}
|
||
|
||
DCHECK(inspectable_web_contents_);
|
||
inspectable_web_contents_->SetDockState(state);
|
||
inspectable_web_contents_->ShowDevTools(activate);
|
||
}
|
||
|
||
void WebContents::CloseDevTools() {
|
||
if (type_ == Type::kRemote)
|
||
return;
|
||
|
||
DCHECK(inspectable_web_contents_);
|
||
inspectable_web_contents_->CloseDevTools();
|
||
}
|
||
|
||
bool WebContents::IsDevToolsOpened() {
|
||
if (type_ == Type::kRemote)
|
||
return false;
|
||
|
||
DCHECK(inspectable_web_contents_);
|
||
return inspectable_web_contents_->IsDevToolsViewShowing();
|
||
}
|
||
|
||
bool WebContents::IsDevToolsFocused() {
|
||
if (type_ == Type::kRemote)
|
||
return false;
|
||
|
||
DCHECK(inspectable_web_contents_);
|
||
return inspectable_web_contents_->GetView()->IsDevToolsViewFocused();
|
||
}
|
||
|
||
void WebContents::EnableDeviceEmulation(
|
||
const blink::DeviceEmulationParams& params) {
|
||
if (type_ == Type::kRemote)
|
||
return;
|
||
|
||
DCHECK(web_contents());
|
||
auto* frame_host = web_contents()->GetPrimaryMainFrame();
|
||
if (frame_host) {
|
||
auto* widget_host_impl = static_cast<content::RenderWidgetHostImpl*>(
|
||
frame_host->GetView()->GetRenderWidgetHost());
|
||
if (widget_host_impl) {
|
||
auto& frame_widget = widget_host_impl->GetAssociatedFrameWidget();
|
||
frame_widget->EnableDeviceEmulation(params);
|
||
}
|
||
}
|
||
}
|
||
|
||
void WebContents::DisableDeviceEmulation() {
|
||
if (type_ == Type::kRemote)
|
||
return;
|
||
|
||
DCHECK(web_contents());
|
||
auto* frame_host = web_contents()->GetPrimaryMainFrame();
|
||
if (frame_host) {
|
||
auto* widget_host_impl = static_cast<content::RenderWidgetHostImpl*>(
|
||
frame_host->GetView()->GetRenderWidgetHost());
|
||
if (widget_host_impl) {
|
||
auto& frame_widget = widget_host_impl->GetAssociatedFrameWidget();
|
||
frame_widget->DisableDeviceEmulation();
|
||
}
|
||
}
|
||
}
|
||
|
||
void WebContents::ToggleDevTools() {
|
||
if (IsDevToolsOpened())
|
||
CloseDevTools();
|
||
else
|
||
OpenDevTools(nullptr);
|
||
}
|
||
|
||
void WebContents::InspectElement(int x, int y) {
|
||
if (type_ == Type::kRemote)
|
||
return;
|
||
|
||
if (!enable_devtools_)
|
||
return;
|
||
|
||
DCHECK(inspectable_web_contents_);
|
||
if (!inspectable_web_contents_->GetDevToolsWebContents())
|
||
OpenDevTools(nullptr);
|
||
inspectable_web_contents_->InspectElement(x, y);
|
||
}
|
||
|
||
void WebContents::InspectSharedWorkerById(const std::string& workerId) {
|
||
if (type_ == Type::kRemote)
|
||
return;
|
||
|
||
if (!enable_devtools_)
|
||
return;
|
||
|
||
for (const auto& agent_host : content::DevToolsAgentHost::GetOrCreateAll()) {
|
||
if (agent_host->GetType() ==
|
||
content::DevToolsAgentHost::kTypeSharedWorker) {
|
||
if (agent_host->GetId() == workerId) {
|
||
OpenDevTools(nullptr);
|
||
inspectable_web_contents_->AttachTo(agent_host);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
std::vector<scoped_refptr<content::DevToolsAgentHost>>
|
||
WebContents::GetAllSharedWorkers() {
|
||
std::vector<scoped_refptr<content::DevToolsAgentHost>> shared_workers;
|
||
|
||
if (type_ == Type::kRemote)
|
||
return shared_workers;
|
||
|
||
if (!enable_devtools_)
|
||
return shared_workers;
|
||
|
||
for (const auto& agent_host : content::DevToolsAgentHost::GetOrCreateAll()) {
|
||
if (agent_host->GetType() ==
|
||
content::DevToolsAgentHost::kTypeSharedWorker) {
|
||
shared_workers.push_back(agent_host);
|
||
}
|
||
}
|
||
return shared_workers;
|
||
}
|
||
|
||
void WebContents::InspectSharedWorker() {
|
||
if (type_ == Type::kRemote)
|
||
return;
|
||
|
||
if (!enable_devtools_)
|
||
return;
|
||
|
||
for (const auto& agent_host : content::DevToolsAgentHost::GetOrCreateAll()) {
|
||
if (agent_host->GetType() ==
|
||
content::DevToolsAgentHost::kTypeSharedWorker) {
|
||
OpenDevTools(nullptr);
|
||
inspectable_web_contents_->AttachTo(agent_host);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
void WebContents::InspectServiceWorker() {
|
||
if (type_ == Type::kRemote)
|
||
return;
|
||
|
||
if (!enable_devtools_)
|
||
return;
|
||
|
||
for (const auto& agent_host : content::DevToolsAgentHost::GetOrCreateAll()) {
|
||
if (agent_host->GetType() ==
|
||
content::DevToolsAgentHost::kTypeServiceWorker) {
|
||
OpenDevTools(nullptr);
|
||
inspectable_web_contents_->AttachTo(agent_host);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
void WebContents::SetIgnoreMenuShortcuts(bool ignore) {
|
||
auto* web_preferences = WebContentsPreferences::From(web_contents());
|
||
DCHECK(web_preferences);
|
||
web_preferences->SetIgnoreMenuShortcuts(ignore);
|
||
}
|
||
|
||
void WebContents::SetAudioMuted(bool muted) {
|
||
web_contents()->SetAudioMuted(muted);
|
||
}
|
||
|
||
bool WebContents::IsAudioMuted() {
|
||
return web_contents()->IsAudioMuted();
|
||
}
|
||
|
||
bool WebContents::IsCurrentlyAudible() {
|
||
return web_contents()->IsCurrentlyAudible();
|
||
}
|
||
|
||
#if BUILDFLAG(ENABLE_PRINTING)
|
||
void WebContents::OnGetDeviceNameToUse(
|
||
base::Value::Dict print_settings,
|
||
printing::CompletionCallback print_callback,
|
||
bool silent,
|
||
// <error, device_name>
|
||
std::pair<std::string, std::u16string> info) {
|
||
// The content::WebContents might be already deleted at this point, and the
|
||
// PrintViewManagerElectron class does not do null check.
|
||
if (!web_contents()) {
|
||
if (print_callback)
|
||
std::move(print_callback).Run(false, "failed");
|
||
return;
|
||
}
|
||
|
||
if (!info.first.empty()) {
|
||
if (print_callback)
|
||
std::move(print_callback).Run(false, info.first);
|
||
return;
|
||
}
|
||
|
||
// If the user has passed a deviceName use it, otherwise use default printer.
|
||
print_settings.Set(printing::kSettingDeviceName, info.second);
|
||
|
||
auto* print_view_manager =
|
||
PrintViewManagerElectron::FromWebContents(web_contents());
|
||
if (!print_view_manager)
|
||
return;
|
||
|
||
auto* focused_frame = web_contents()->GetFocusedFrame();
|
||
auto* rfh = focused_frame && focused_frame->HasSelection()
|
||
? focused_frame
|
||
: web_contents()->GetPrimaryMainFrame();
|
||
|
||
print_view_manager->PrintNow(rfh, silent, std::move(print_settings),
|
||
std::move(print_callback));
|
||
}
|
||
|
||
void WebContents::Print(gin::Arguments* args) {
|
||
gin_helper::Dictionary options =
|
||
gin::Dictionary::CreateEmpty(args->isolate());
|
||
base::Value::Dict settings;
|
||
|
||
if (args->Length() >= 1 && !args->GetNext(&options)) {
|
||
gin_helper::ErrorThrower(args->isolate())
|
||
.ThrowError("webContents.print(): Invalid print settings specified.");
|
||
return;
|
||
}
|
||
|
||
printing::CompletionCallback callback;
|
||
if (args->Length() == 2 && !args->GetNext(&callback)) {
|
||
gin_helper::ErrorThrower(args->isolate())
|
||
.ThrowError("webContents.print(): Invalid optional callback provided.");
|
||
return;
|
||
}
|
||
|
||
// Set optional silent printing
|
||
bool silent = false;
|
||
options.Get("silent", &silent);
|
||
|
||
bool print_background = false;
|
||
options.Get("printBackground", &print_background);
|
||
settings.Set(printing::kSettingShouldPrintBackgrounds, print_background);
|
||
|
||
// Set custom margin settings
|
||
gin_helper::Dictionary margins =
|
||
gin::Dictionary::CreateEmpty(args->isolate());
|
||
if (options.Get("margins", &margins)) {
|
||
printing::mojom::MarginType margin_type =
|
||
printing::mojom::MarginType::kDefaultMargins;
|
||
margins.Get("marginType", &margin_type);
|
||
settings.Set(printing::kSettingMarginsType, static_cast<int>(margin_type));
|
||
|
||
if (margin_type == printing::mojom::MarginType::kCustomMargins) {
|
||
base::Value::Dict custom_margins;
|
||
int top = 0;
|
||
margins.Get("top", &top);
|
||
custom_margins.Set(printing::kSettingMarginTop, top);
|
||
int bottom = 0;
|
||
margins.Get("bottom", &bottom);
|
||
custom_margins.Set(printing::kSettingMarginBottom, bottom);
|
||
int left = 0;
|
||
margins.Get("left", &left);
|
||
custom_margins.Set(printing::kSettingMarginLeft, left);
|
||
int right = 0;
|
||
margins.Get("right", &right);
|
||
custom_margins.Set(printing::kSettingMarginRight, right);
|
||
settings.Set(printing::kSettingMarginsCustom, std::move(custom_margins));
|
||
}
|
||
} else {
|
||
settings.Set(
|
||
printing::kSettingMarginsType,
|
||
static_cast<int>(printing::mojom::MarginType::kDefaultMargins));
|
||
}
|
||
|
||
// Set whether to print color or greyscale
|
||
bool print_color = true;
|
||
options.Get("color", &print_color);
|
||
auto const color_model = print_color ? printing::mojom::ColorModel::kColor
|
||
: printing::mojom::ColorModel::kGray;
|
||
settings.Set(printing::kSettingColor, static_cast<int>(color_model));
|
||
|
||
// Is the orientation landscape or portrait.
|
||
bool landscape = false;
|
||
options.Get("landscape", &landscape);
|
||
settings.Set(printing::kSettingLandscape, landscape);
|
||
|
||
// We set the default to the system's default printer and only update
|
||
// if at the Chromium level if the user overrides.
|
||
// Printer device name as opened by the OS.
|
||
std::u16string device_name;
|
||
options.Get("deviceName", &device_name);
|
||
|
||
int scale_factor = 100;
|
||
options.Get("scaleFactor", &scale_factor);
|
||
settings.Set(printing::kSettingScaleFactor, scale_factor);
|
||
|
||
int pages_per_sheet = 1;
|
||
options.Get("pagesPerSheet", &pages_per_sheet);
|
||
settings.Set(printing::kSettingPagesPerSheet, pages_per_sheet);
|
||
|
||
// True if the user wants to print with collate.
|
||
bool collate = true;
|
||
options.Get("collate", &collate);
|
||
settings.Set(printing::kSettingCollate, collate);
|
||
|
||
// The number of individual copies to print
|
||
int copies = 1;
|
||
options.Get("copies", &copies);
|
||
settings.Set(printing::kSettingCopies, copies);
|
||
|
||
// Strings to be printed as headers and footers if requested by the user.
|
||
std::string header;
|
||
options.Get("header", &header);
|
||
std::string footer;
|
||
options.Get("footer", &footer);
|
||
|
||
if (!(header.empty() && footer.empty())) {
|
||
settings.Set(printing::kSettingHeaderFooterEnabled, true);
|
||
|
||
settings.Set(printing::kSettingHeaderFooterTitle, header);
|
||
settings.Set(printing::kSettingHeaderFooterURL, footer);
|
||
} else {
|
||
settings.Set(printing::kSettingHeaderFooterEnabled, false);
|
||
}
|
||
|
||
// We don't want to allow the user to enable these settings
|
||
// but we need to set them or a CHECK is hit.
|
||
settings.Set(printing::kSettingPrinterType,
|
||
static_cast<int>(printing::mojom::PrinterType::kLocal));
|
||
settings.Set(printing::kSettingShouldPrintSelectionOnly, false);
|
||
settings.Set(printing::kSettingRasterizePdf, false);
|
||
|
||
// Set custom page ranges to print
|
||
std::vector<gin_helper::Dictionary> page_ranges;
|
||
if (options.Get("pageRanges", &page_ranges)) {
|
||
base::Value::List page_range_list;
|
||
for (auto& range : page_ranges) {
|
||
int from, to;
|
||
if (range.Get("from", &from) && range.Get("to", &to)) {
|
||
base::Value::Dict range_dict;
|
||
// Chromium uses 1-based page ranges, so increment each by 1.
|
||
range_dict.Set(printing::kSettingPageRangeFrom, from + 1);
|
||
range_dict.Set(printing::kSettingPageRangeTo, to + 1);
|
||
page_range_list.Append(std::move(range_dict));
|
||
} else {
|
||
continue;
|
||
}
|
||
}
|
||
if (!page_range_list.empty())
|
||
settings.Set(printing::kSettingPageRange, std::move(page_range_list));
|
||
}
|
||
|
||
// Duplex type user wants to use.
|
||
printing::mojom::DuplexMode duplex_mode =
|
||
printing::mojom::DuplexMode::kSimplex;
|
||
options.Get("duplexMode", &duplex_mode);
|
||
settings.Set(printing::kSettingDuplexMode, static_cast<int>(duplex_mode));
|
||
|
||
// We've already done necessary parameter sanitization at the
|
||
// JS level, so we can simply pass this through.
|
||
base::Value media_size(base::Value::Type::DICTIONARY);
|
||
if (options.Get("mediaSize", &media_size))
|
||
settings.Set(printing::kSettingMediaSize, std::move(media_size));
|
||
|
||
// Set custom dots per inch (dpi)
|
||
gin_helper::Dictionary dpi_settings;
|
||
int dpi = 72;
|
||
if (options.Get("dpi", &dpi_settings)) {
|
||
int horizontal = 72;
|
||
dpi_settings.Get("horizontal", &horizontal);
|
||
settings.Set(printing::kSettingDpiHorizontal, horizontal);
|
||
int vertical = 72;
|
||
dpi_settings.Get("vertical", &vertical);
|
||
settings.Set(printing::kSettingDpiVertical, vertical);
|
||
} else {
|
||
settings.Set(printing::kSettingDpiHorizontal, dpi);
|
||
settings.Set(printing::kSettingDpiVertical, dpi);
|
||
}
|
||
|
||
print_task_runner_->PostTaskAndReplyWithResult(
|
||
FROM_HERE, base::BindOnce(&GetDeviceNameToUse, device_name),
|
||
base::BindOnce(&WebContents::OnGetDeviceNameToUse,
|
||
weak_factory_.GetWeakPtr(), std::move(settings),
|
||
std::move(callback), silent));
|
||
}
|
||
|
||
// Partially duplicated and modified from
|
||
// headless/lib/browser/protocol/page_handler.cc;l=41
|
||
v8::Local<v8::Promise> WebContents::PrintToPDF(const base::Value& settings) {
|
||
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
|
||
gin_helper::Promise<v8::Local<v8::Value>> promise(isolate);
|
||
v8::Local<v8::Promise> handle = promise.GetHandle();
|
||
|
||
// This allows us to track headless printing calls.
|
||
auto unique_id = settings.GetDict().FindInt(printing::kPreviewRequestID);
|
||
auto landscape = settings.GetDict().FindBool("landscape");
|
||
auto display_header_footer =
|
||
settings.GetDict().FindBool("displayHeaderFooter");
|
||
auto print_background = settings.GetDict().FindBool("shouldPrintBackgrounds");
|
||
auto scale = settings.GetDict().FindDouble("scale");
|
||
auto paper_width = settings.GetDict().FindDouble("paperWidth");
|
||
auto paper_height = settings.GetDict().FindDouble("paperHeight");
|
||
auto margin_top = settings.GetDict().FindDouble("marginTop");
|
||
auto margin_bottom = settings.GetDict().FindDouble("marginBottom");
|
||
auto margin_left = settings.GetDict().FindDouble("marginLeft");
|
||
auto margin_right = settings.GetDict().FindDouble("marginRight");
|
||
auto page_ranges = *settings.GetDict().FindString("pageRanges");
|
||
auto header_template = *settings.GetDict().FindString("headerTemplate");
|
||
auto footer_template = *settings.GetDict().FindString("footerTemplate");
|
||
auto prefer_css_page_size = settings.GetDict().FindBool("preferCSSPageSize");
|
||
|
||
absl::variant<printing::mojom::PrintPagesParamsPtr, std::string>
|
||
print_pages_params = print_to_pdf::GetPrintPagesParams(
|
||
web_contents()->GetPrimaryMainFrame()->GetLastCommittedURL(),
|
||
landscape, display_header_footer, print_background, scale,
|
||
paper_width, paper_height, margin_top, margin_bottom, margin_left,
|
||
margin_right, absl::make_optional(header_template),
|
||
absl::make_optional(footer_template), prefer_css_page_size);
|
||
|
||
if (absl::holds_alternative<std::string>(print_pages_params)) {
|
||
auto error = absl::get<std::string>(print_pages_params);
|
||
promise.RejectWithErrorMessage("Invalid print parameters: " + error);
|
||
return handle;
|
||
}
|
||
|
||
auto* manager = PrintViewManagerElectron::FromWebContents(web_contents());
|
||
if (!manager) {
|
||
promise.RejectWithErrorMessage("Failed to find print manager");
|
||
return handle;
|
||
}
|
||
|
||
auto params = std::move(
|
||
absl::get<printing::mojom::PrintPagesParamsPtr>(print_pages_params));
|
||
params->params->document_cookie = unique_id.value_or(0);
|
||
|
||
manager->PrintToPdf(web_contents()->GetPrimaryMainFrame(), page_ranges,
|
||
std::move(params),
|
||
base::BindOnce(&WebContents::OnPDFCreated, GetWeakPtr(),
|
||
std::move(promise)));
|
||
|
||
return handle;
|
||
}
|
||
|
||
void WebContents::OnPDFCreated(
|
||
gin_helper::Promise<v8::Local<v8::Value>> promise,
|
||
print_to_pdf::PdfPrintResult print_result,
|
||
scoped_refptr<base::RefCountedMemory> data) {
|
||
if (print_result != print_to_pdf::PdfPrintResult::kPrintSuccess) {
|
||
promise.RejectWithErrorMessage(
|
||
"Failed to generate PDF: " +
|
||
print_to_pdf::PdfPrintResultToString(print_result));
|
||
return;
|
||
}
|
||
|
||
v8::Isolate* isolate = promise.isolate();
|
||
gin_helper::Locker locker(isolate);
|
||
v8::HandleScope handle_scope(isolate);
|
||
v8::Context::Scope context_scope(
|
||
v8::Local<v8::Context>::New(isolate, promise.GetContext()));
|
||
|
||
v8::Local<v8::Value> buffer =
|
||
node::Buffer::Copy(isolate, reinterpret_cast<const char*>(data->front()),
|
||
data->size())
|
||
.ToLocalChecked();
|
||
|
||
promise.Resolve(buffer);
|
||
}
|
||
#endif
|
||
|
||
void WebContents::AddWorkSpace(gin::Arguments* args,
|
||
const base::FilePath& path) {
|
||
if (path.empty()) {
|
||
gin_helper::ErrorThrower(args->isolate())
|
||
.ThrowError("path cannot be empty");
|
||
return;
|
||
}
|
||
DevToolsAddFileSystem(std::string(), path);
|
||
}
|
||
|
||
void WebContents::RemoveWorkSpace(gin::Arguments* args,
|
||
const base::FilePath& path) {
|
||
if (path.empty()) {
|
||
gin_helper::ErrorThrower(args->isolate())
|
||
.ThrowError("path cannot be empty");
|
||
return;
|
||
}
|
||
DevToolsRemoveFileSystem(path);
|
||
}
|
||
|
||
void WebContents::Undo() {
|
||
web_contents()->Undo();
|
||
}
|
||
|
||
void WebContents::Redo() {
|
||
web_contents()->Redo();
|
||
}
|
||
|
||
void WebContents::Cut() {
|
||
web_contents()->Cut();
|
||
}
|
||
|
||
void WebContents::Copy() {
|
||
web_contents()->Copy();
|
||
}
|
||
|
||
void WebContents::Paste() {
|
||
web_contents()->Paste();
|
||
}
|
||
|
||
void WebContents::PasteAndMatchStyle() {
|
||
web_contents()->PasteAndMatchStyle();
|
||
}
|
||
|
||
void WebContents::Delete() {
|
||
web_contents()->Delete();
|
||
}
|
||
|
||
void WebContents::SelectAll() {
|
||
web_contents()->SelectAll();
|
||
}
|
||
|
||
void WebContents::Unselect() {
|
||
web_contents()->CollapseSelection();
|
||
}
|
||
|
||
void WebContents::Replace(const std::u16string& word) {
|
||
web_contents()->Replace(word);
|
||
}
|
||
|
||
void WebContents::ReplaceMisspelling(const std::u16string& word) {
|
||
web_contents()->ReplaceMisspelling(word);
|
||
}
|
||
|
||
uint32_t WebContents::FindInPage(gin::Arguments* args) {
|
||
std::u16string search_text;
|
||
if (!args->GetNext(&search_text) || search_text.empty()) {
|
||
gin_helper::ErrorThrower(args->isolate())
|
||
.ThrowError("Must provide a non-empty search content");
|
||
return 0;
|
||
}
|
||
|
||
uint32_t request_id = ++find_in_page_request_id_;
|
||
gin_helper::Dictionary dict;
|
||
auto options = blink::mojom::FindOptions::New();
|
||
if (args->GetNext(&dict)) {
|
||
dict.Get("forward", &options->forward);
|
||
dict.Get("matchCase", &options->match_case);
|
||
dict.Get("findNext", &options->new_session);
|
||
}
|
||
|
||
web_contents()->Find(request_id, search_text, std::move(options));
|
||
return request_id;
|
||
}
|
||
|
||
void WebContents::StopFindInPage(content::StopFindAction action) {
|
||
web_contents()->StopFinding(action);
|
||
}
|
||
|
||
void WebContents::ShowDefinitionForSelection() {
|
||
#if BUILDFLAG(IS_MAC)
|
||
auto* const view = web_contents()->GetRenderWidgetHostView();
|
||
if (view)
|
||
view->ShowDefinitionForSelection();
|
||
#endif
|
||
}
|
||
|
||
void WebContents::CopyImageAt(int x, int y) {
|
||
auto* const host = web_contents()->GetPrimaryMainFrame();
|
||
if (host)
|
||
host->CopyImageAt(x, y);
|
||
}
|
||
|
||
void WebContents::Focus() {
|
||
// Focusing on WebContents does not automatically focus the window on macOS
|
||
// and Linux, do it manually to match the behavior on Windows.
|
||
#if BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
|
||
if (owner_window())
|
||
owner_window()->Focus(true);
|
||
#endif
|
||
web_contents()->Focus();
|
||
}
|
||
|
||
#if !BUILDFLAG(IS_MAC)
|
||
bool WebContents::IsFocused() const {
|
||
auto* view = web_contents()->GetRenderWidgetHostView();
|
||
if (!view)
|
||
return false;
|
||
|
||
if (GetType() != Type::kBackgroundPage) {
|
||
auto* window = web_contents()->GetNativeView()->GetToplevelWindow();
|
||
if (window && !window->IsVisible())
|
||
return false;
|
||
}
|
||
|
||
return view->HasFocus();
|
||
}
|
||
#endif
|
||
|
||
void WebContents::SendInputEvent(v8::Isolate* isolate,
|
||
v8::Local<v8::Value> input_event) {
|
||
content::RenderWidgetHostView* view =
|
||
web_contents()->GetRenderWidgetHostView();
|
||
if (!view)
|
||
return;
|
||
|
||
content::RenderWidgetHost* rwh = view->GetRenderWidgetHost();
|
||
blink::WebInputEvent::Type type =
|
||
gin::GetWebInputEventType(isolate, input_event);
|
||
if (blink::WebInputEvent::IsMouseEventType(type)) {
|
||
blink::WebMouseEvent mouse_event;
|
||
if (gin::ConvertFromV8(isolate, input_event, &mouse_event)) {
|
||
if (IsOffScreen()) {
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
GetOffScreenRenderWidgetHostView()->SendMouseEvent(mouse_event);
|
||
#endif
|
||
} else {
|
||
rwh->ForwardMouseEvent(mouse_event);
|
||
}
|
||
return;
|
||
}
|
||
} else if (blink::WebInputEvent::IsKeyboardEventType(type)) {
|
||
content::NativeWebKeyboardEvent keyboard_event(
|
||
blink::WebKeyboardEvent::Type::kRawKeyDown,
|
||
blink::WebInputEvent::Modifiers::kNoModifiers, ui::EventTimeForNow());
|
||
if (gin::ConvertFromV8(isolate, input_event, &keyboard_event)) {
|
||
// For backwards compatibility, convert `kKeyDown` to `kRawKeyDown`.
|
||
if (keyboard_event.GetType() == blink::WebKeyboardEvent::Type::kKeyDown)
|
||
keyboard_event.SetType(blink::WebKeyboardEvent::Type::kRawKeyDown);
|
||
rwh->ForwardKeyboardEvent(keyboard_event);
|
||
return;
|
||
}
|
||
} else if (type == blink::WebInputEvent::Type::kMouseWheel) {
|
||
blink::WebMouseWheelEvent mouse_wheel_event;
|
||
if (gin::ConvertFromV8(isolate, input_event, &mouse_wheel_event)) {
|
||
if (IsOffScreen()) {
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
GetOffScreenRenderWidgetHostView()->SendMouseWheelEvent(
|
||
mouse_wheel_event);
|
||
#endif
|
||
} else {
|
||
// Chromium expects phase info in wheel events (and applies a
|
||
// DCHECK to verify it). See: https://crbug.com/756524.
|
||
mouse_wheel_event.phase = blink::WebMouseWheelEvent::kPhaseBegan;
|
||
mouse_wheel_event.dispatch_type =
|
||
blink::WebInputEvent::DispatchType::kBlocking;
|
||
rwh->ForwardWheelEvent(mouse_wheel_event);
|
||
|
||
// Send a synthetic wheel event with phaseEnded to finish scrolling.
|
||
mouse_wheel_event.has_synthetic_phase = true;
|
||
mouse_wheel_event.delta_x = 0;
|
||
mouse_wheel_event.delta_y = 0;
|
||
mouse_wheel_event.phase = blink::WebMouseWheelEvent::kPhaseEnded;
|
||
mouse_wheel_event.dispatch_type =
|
||
blink::WebInputEvent::DispatchType::kEventNonBlocking;
|
||
rwh->ForwardWheelEvent(mouse_wheel_event);
|
||
}
|
||
return;
|
||
}
|
||
}
|
||
|
||
isolate->ThrowException(
|
||
v8::Exception::Error(gin::StringToV8(isolate, "Invalid event object")));
|
||
}
|
||
|
||
void WebContents::BeginFrameSubscription(gin::Arguments* args) {
|
||
bool only_dirty = false;
|
||
FrameSubscriber::FrameCaptureCallback callback;
|
||
|
||
if (args->Length() > 1) {
|
||
if (!args->GetNext(&only_dirty)) {
|
||
args->ThrowError();
|
||
return;
|
||
}
|
||
}
|
||
if (!args->GetNext(&callback)) {
|
||
args->ThrowError();
|
||
return;
|
||
}
|
||
|
||
frame_subscriber_ =
|
||
std::make_unique<FrameSubscriber>(web_contents(), callback, only_dirty);
|
||
}
|
||
|
||
void WebContents::EndFrameSubscription() {
|
||
frame_subscriber_.reset();
|
||
}
|
||
|
||
void WebContents::StartDrag(const gin_helper::Dictionary& item,
|
||
gin::Arguments* args) {
|
||
base::FilePath file;
|
||
std::vector<base::FilePath> files;
|
||
if (!item.Get("files", &files) && item.Get("file", &file)) {
|
||
files.push_back(file);
|
||
}
|
||
|
||
v8::Local<v8::Value> icon_value;
|
||
if (!item.Get("icon", &icon_value)) {
|
||
gin_helper::ErrorThrower(args->isolate())
|
||
.ThrowError("'icon' parameter is required");
|
||
return;
|
||
}
|
||
|
||
NativeImage* icon = nullptr;
|
||
if (!NativeImage::TryConvertNativeImage(args->isolate(), icon_value, &icon) ||
|
||
icon->image().IsEmpty()) {
|
||
return;
|
||
}
|
||
|
||
// Start dragging.
|
||
if (!files.empty()) {
|
||
base::CurrentThread::ScopedAllowApplicationTasksInNativeNestedLoop allow;
|
||
DragFileItems(files, icon->image(), web_contents()->GetNativeView());
|
||
} else {
|
||
gin_helper::ErrorThrower(args->isolate())
|
||
.ThrowError("Must specify either 'file' or 'files' option");
|
||
}
|
||
}
|
||
|
||
v8::Local<v8::Promise> WebContents::CapturePage(gin::Arguments* args) {
|
||
gin_helper::Promise<gfx::Image> promise(args->isolate());
|
||
v8::Local<v8::Promise> handle = promise.GetHandle();
|
||
|
||
gfx::Rect rect;
|
||
args->GetNext(&rect);
|
||
|
||
bool stay_hidden = false;
|
||
bool stay_awake = false;
|
||
if (args && args->Length() == 2) {
|
||
gin_helper::Dictionary options;
|
||
if (args->GetNext(&options)) {
|
||
options.Get("stayHidden", &stay_hidden);
|
||
options.Get("stayAwake", &stay_awake);
|
||
}
|
||
}
|
||
|
||
auto* const view = web_contents()->GetRenderWidgetHostView();
|
||
if (!view) {
|
||
promise.Resolve(gfx::Image());
|
||
return handle;
|
||
}
|
||
|
||
#if !BUILDFLAG(IS_MAC)
|
||
// If the view's renderer is suspended this may fail on Windows/Linux -
|
||
// bail if so. See CopyFromSurface in
|
||
// content/public/browser/render_widget_host_view.h.
|
||
auto* rfh = web_contents()->GetPrimaryMainFrame();
|
||
if (rfh &&
|
||
rfh->GetVisibilityState() == blink::mojom::PageVisibilityState::kHidden) {
|
||
promise.Resolve(gfx::Image());
|
||
return handle;
|
||
}
|
||
#endif // BUILDFLAG(IS_MAC)
|
||
|
||
auto capture_handle = web_contents()->IncrementCapturerCount(
|
||
rect.size(), stay_hidden, stay_awake);
|
||
|
||
// Capture full page if user doesn't specify a |rect|.
|
||
const gfx::Size view_size =
|
||
rect.IsEmpty() ? view->GetViewBounds().size() : rect.size();
|
||
|
||
// By default, the requested bitmap size is the view size in screen
|
||
// coordinates. However, if there's more pixel detail available on the
|
||
// current system, increase the requested bitmap size to capture it all.
|
||
gfx::Size bitmap_size = view_size;
|
||
const gfx::NativeView native_view = view->GetNativeView();
|
||
const float scale = display::Screen::GetScreen()
|
||
->GetDisplayNearestView(native_view)
|
||
.device_scale_factor();
|
||
if (scale > 1.0f)
|
||
bitmap_size = gfx::ScaleToCeiledSize(view_size, scale);
|
||
|
||
view->CopyFromSurface(gfx::Rect(rect.origin(), view_size), bitmap_size,
|
||
base::BindOnce(&OnCapturePageDone, std::move(promise),
|
||
std::move(capture_handle)));
|
||
return handle;
|
||
}
|
||
|
||
bool WebContents::IsBeingCaptured() {
|
||
return web_contents()->IsBeingCaptured();
|
||
}
|
||
|
||
void WebContents::OnCursorChanged(const ui::Cursor& cursor) {
|
||
if (cursor.type() == ui::mojom::CursorType::kCustom) {
|
||
Emit("cursor-changed", CursorTypeToString(cursor),
|
||
gfx::Image::CreateFrom1xBitmap(cursor.custom_bitmap()),
|
||
cursor.image_scale_factor(),
|
||
gfx::Size(cursor.custom_bitmap().width(),
|
||
cursor.custom_bitmap().height()),
|
||
cursor.custom_hotspot());
|
||
} else {
|
||
Emit("cursor-changed", CursorTypeToString(cursor));
|
||
}
|
||
}
|
||
|
||
bool WebContents::IsGuest() const {
|
||
return type_ == Type::kWebView;
|
||
}
|
||
|
||
void WebContents::AttachToIframe(content::WebContents* embedder_web_contents,
|
||
int embedder_frame_id) {
|
||
attached_ = true;
|
||
if (guest_delegate_)
|
||
guest_delegate_->AttachToIframe(embedder_web_contents, embedder_frame_id);
|
||
}
|
||
|
||
bool WebContents::IsOffScreen() const {
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
return type_ == Type::kOffScreen;
|
||
#else
|
||
return false;
|
||
#endif
|
||
}
|
||
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
void WebContents::OnPaint(const gfx::Rect& dirty_rect, const SkBitmap& bitmap) {
|
||
Emit("paint", dirty_rect, gfx::Image::CreateFrom1xBitmap(bitmap));
|
||
}
|
||
|
||
void WebContents::StartPainting() {
|
||
auto* osr_wcv = GetOffScreenWebContentsView();
|
||
if (osr_wcv)
|
||
osr_wcv->SetPainting(true);
|
||
}
|
||
|
||
void WebContents::StopPainting() {
|
||
auto* osr_wcv = GetOffScreenWebContentsView();
|
||
if (osr_wcv)
|
||
osr_wcv->SetPainting(false);
|
||
}
|
||
|
||
bool WebContents::IsPainting() const {
|
||
auto* osr_wcv = GetOffScreenWebContentsView();
|
||
return osr_wcv && osr_wcv->IsPainting();
|
||
}
|
||
|
||
void WebContents::SetFrameRate(int frame_rate) {
|
||
auto* osr_wcv = GetOffScreenWebContentsView();
|
||
if (osr_wcv)
|
||
osr_wcv->SetFrameRate(frame_rate);
|
||
}
|
||
|
||
int WebContents::GetFrameRate() const {
|
||
auto* osr_wcv = GetOffScreenWebContentsView();
|
||
return osr_wcv ? osr_wcv->GetFrameRate() : 0;
|
||
}
|
||
#endif
|
||
|
||
void WebContents::Invalidate() {
|
||
if (IsOffScreen()) {
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
auto* osr_rwhv = GetOffScreenRenderWidgetHostView();
|
||
if (osr_rwhv)
|
||
osr_rwhv->Invalidate();
|
||
#endif
|
||
} else {
|
||
auto* const window = owner_window();
|
||
if (window)
|
||
window->Invalidate();
|
||
}
|
||
}
|
||
|
||
gfx::Size WebContents::GetSizeForNewRenderView(content::WebContents* wc) {
|
||
if (IsOffScreen() && wc == web_contents()) {
|
||
auto* relay = NativeWindowRelay::FromWebContents(web_contents());
|
||
if (relay) {
|
||
auto* owner_window = relay->GetNativeWindow();
|
||
return owner_window ? owner_window->GetSize() : gfx::Size();
|
||
}
|
||
}
|
||
|
||
return gfx::Size();
|
||
}
|
||
|
||
void WebContents::SetZoomLevel(double level) {
|
||
zoom_controller_->SetZoomLevel(level);
|
||
}
|
||
|
||
double WebContents::GetZoomLevel() const {
|
||
return zoom_controller_->GetZoomLevel();
|
||
}
|
||
|
||
void WebContents::SetZoomFactor(gin_helper::ErrorThrower thrower,
|
||
double factor) {
|
||
if (factor < std::numeric_limits<double>::epsilon()) {
|
||
thrower.ThrowError("'zoomFactor' must be a double greater than 0.0");
|
||
return;
|
||
}
|
||
|
||
auto level = blink::PageZoomFactorToZoomLevel(factor);
|
||
SetZoomLevel(level);
|
||
}
|
||
|
||
double WebContents::GetZoomFactor() const {
|
||
auto level = GetZoomLevel();
|
||
return blink::PageZoomLevelToZoomFactor(level);
|
||
}
|
||
|
||
void WebContents::SetTemporaryZoomLevel(double level) {
|
||
zoom_controller_->SetTemporaryZoomLevel(level);
|
||
}
|
||
|
||
void WebContents::DoGetZoomLevel(
|
||
electron::mojom::ElectronWebContentsUtility::DoGetZoomLevelCallback
|
||
callback) {
|
||
std::move(callback).Run(GetZoomLevel());
|
||
}
|
||
|
||
std::vector<base::FilePath> WebContents::GetPreloadPaths() const {
|
||
auto result = SessionPreferences::GetValidPreloads(GetBrowserContext());
|
||
|
||
if (auto* web_preferences = WebContentsPreferences::From(web_contents())) {
|
||
base::FilePath preload;
|
||
if (web_preferences->GetPreloadPath(&preload)) {
|
||
result.emplace_back(preload);
|
||
}
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
v8::Local<v8::Value> WebContents::GetLastWebPreferences(
|
||
v8::Isolate* isolate) const {
|
||
auto* web_preferences = WebContentsPreferences::From(web_contents());
|
||
if (!web_preferences)
|
||
return v8::Null(isolate);
|
||
return gin::ConvertToV8(isolate, *web_preferences->last_preference());
|
||
}
|
||
|
||
v8::Local<v8::Value> WebContents::GetOwnerBrowserWindow(
|
||
v8::Isolate* isolate) const {
|
||
if (owner_window())
|
||
return BrowserWindow::From(isolate, owner_window());
|
||
else
|
||
return v8::Null(isolate);
|
||
}
|
||
|
||
v8::Local<v8::Value> WebContents::Session(v8::Isolate* isolate) {
|
||
return v8::Local<v8::Value>::New(isolate, session_);
|
||
}
|
||
|
||
content::WebContents* WebContents::HostWebContents() const {
|
||
if (!embedder_)
|
||
return nullptr;
|
||
return embedder_->web_contents();
|
||
}
|
||
|
||
void WebContents::SetEmbedder(const WebContents* embedder) {
|
||
if (embedder) {
|
||
NativeWindow* owner_window = nullptr;
|
||
auto* relay = NativeWindowRelay::FromWebContents(embedder->web_contents());
|
||
if (relay) {
|
||
owner_window = relay->GetNativeWindow();
|
||
}
|
||
if (owner_window)
|
||
SetOwnerWindow(owner_window);
|
||
|
||
content::RenderWidgetHostView* rwhv =
|
||
web_contents()->GetRenderWidgetHostView();
|
||
if (rwhv) {
|
||
rwhv->Hide();
|
||
rwhv->Show();
|
||
}
|
||
}
|
||
}
|
||
|
||
void WebContents::SetDevToolsWebContents(const WebContents* devtools) {
|
||
if (inspectable_web_contents_)
|
||
inspectable_web_contents_->SetDevToolsWebContents(devtools->web_contents());
|
||
}
|
||
|
||
v8::Local<v8::Value> WebContents::GetNativeView(v8::Isolate* isolate) const {
|
||
gfx::NativeView ptr = web_contents()->GetNativeView();
|
||
auto buffer = node::Buffer::Copy(isolate, reinterpret_cast<char*>(&ptr),
|
||
sizeof(gfx::NativeView));
|
||
if (buffer.IsEmpty())
|
||
return v8::Null(isolate);
|
||
else
|
||
return buffer.ToLocalChecked();
|
||
}
|
||
|
||
v8::Local<v8::Value> WebContents::DevToolsWebContents(v8::Isolate* isolate) {
|
||
if (devtools_web_contents_.IsEmpty())
|
||
return v8::Null(isolate);
|
||
else
|
||
return v8::Local<v8::Value>::New(isolate, devtools_web_contents_);
|
||
}
|
||
|
||
v8::Local<v8::Value> WebContents::Debugger(v8::Isolate* isolate) {
|
||
if (debugger_.IsEmpty()) {
|
||
auto handle = electron::api::Debugger::Create(isolate, web_contents());
|
||
debugger_.Reset(isolate, handle.ToV8());
|
||
}
|
||
return v8::Local<v8::Value>::New(isolate, debugger_);
|
||
}
|
||
|
||
content::RenderFrameHost* WebContents::MainFrame() {
|
||
return web_contents()->GetPrimaryMainFrame();
|
||
}
|
||
|
||
content::RenderFrameHost* WebContents::Opener() {
|
||
return web_contents()->GetOpener();
|
||
}
|
||
|
||
void WebContents::NotifyUserActivation() {
|
||
content::RenderFrameHost* frame = web_contents()->GetPrimaryMainFrame();
|
||
if (frame)
|
||
frame->NotifyUserActivation(
|
||
blink::mojom::UserActivationNotificationType::kInteraction);
|
||
}
|
||
|
||
void WebContents::SetImageAnimationPolicy(const std::string& new_policy) {
|
||
auto* web_preferences = WebContentsPreferences::From(web_contents());
|
||
web_preferences->SetImageAnimationPolicy(new_policy);
|
||
web_contents()->OnWebPreferencesChanged();
|
||
}
|
||
|
||
void WebContents::OnInputEvent(const blink::WebInputEvent& event) {
|
||
Emit("input-event", event);
|
||
}
|
||
|
||
v8::Local<v8::Promise> WebContents::GetProcessMemoryInfo(v8::Isolate* isolate) {
|
||
gin_helper::Promise<gin_helper::Dictionary> promise(isolate);
|
||
v8::Local<v8::Promise> handle = promise.GetHandle();
|
||
|
||
auto* frame_host = web_contents()->GetPrimaryMainFrame();
|
||
if (!frame_host) {
|
||
promise.RejectWithErrorMessage("Failed to create memory dump");
|
||
return handle;
|
||
}
|
||
|
||
auto pid = frame_host->GetProcess()->GetProcess().Pid();
|
||
v8::Global<v8::Context> context(isolate, isolate->GetCurrentContext());
|
||
memory_instrumentation::MemoryInstrumentation::GetInstance()
|
||
->RequestGlobalDumpForPid(
|
||
pid, std::vector<std::string>(),
|
||
base::BindOnce(&ElectronBindings::DidReceiveMemoryDump,
|
||
std::move(context), std::move(promise), pid));
|
||
return handle;
|
||
}
|
||
|
||
v8::Local<v8::Promise> WebContents::TakeHeapSnapshot(
|
||
v8::Isolate* isolate,
|
||
const base::FilePath& file_path) {
|
||
gin_helper::Promise<void> promise(isolate);
|
||
v8::Local<v8::Promise> handle = promise.GetHandle();
|
||
|
||
ScopedAllowBlockingForElectron allow_blocking;
|
||
uint32_t flags = base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE;
|
||
// The snapshot file is passed to an untrusted process.
|
||
flags = base::File::AddFlagsForPassingToUntrustedProcess(flags);
|
||
base::File file(file_path, flags);
|
||
if (!file.IsValid()) {
|
||
promise.RejectWithErrorMessage(
|
||
"Failed to take heap snapshot with invalid file path " +
|
||
#if BUILDFLAG(IS_WIN)
|
||
base::WideToUTF8(file_path.value()));
|
||
#else
|
||
file_path.value());
|
||
#endif
|
||
return handle;
|
||
}
|
||
|
||
auto* frame_host = web_contents()->GetPrimaryMainFrame();
|
||
if (!frame_host) {
|
||
promise.RejectWithErrorMessage(
|
||
"Failed to take heap snapshot with invalid webContents main frame");
|
||
return handle;
|
||
}
|
||
|
||
if (!frame_host->IsRenderFrameLive()) {
|
||
promise.RejectWithErrorMessage(
|
||
"Failed to take heap snapshot with nonexistent render frame");
|
||
return handle;
|
||
}
|
||
|
||
// This dance with `base::Owned` is to ensure that the interface stays alive
|
||
// until the callback is called. Otherwise it would be closed at the end of
|
||
// this function.
|
||
auto electron_renderer =
|
||
std::make_unique<mojo::Remote<mojom::ElectronRenderer>>();
|
||
frame_host->GetRemoteInterfaces()->GetInterface(
|
||
electron_renderer->BindNewPipeAndPassReceiver());
|
||
auto* raw_ptr = electron_renderer.get();
|
||
(*raw_ptr)->TakeHeapSnapshot(
|
||
mojo::WrapPlatformFile(base::ScopedPlatformFile(file.TakePlatformFile())),
|
||
base::BindOnce(
|
||
[](mojo::Remote<mojom::ElectronRenderer>* ep,
|
||
gin_helper::Promise<void> promise, bool success) {
|
||
if (success) {
|
||
promise.Resolve();
|
||
} else {
|
||
promise.RejectWithErrorMessage("Failed to take heap snapshot");
|
||
}
|
||
},
|
||
base::Owned(std::move(electron_renderer)), std::move(promise)));
|
||
return handle;
|
||
}
|
||
|
||
void WebContents::UpdatePreferredSize(content::WebContents* web_contents,
|
||
const gfx::Size& pref_size) {
|
||
Emit("preferred-size-changed", pref_size);
|
||
}
|
||
|
||
bool WebContents::CanOverscrollContent() {
|
||
return false;
|
||
}
|
||
|
||
std::unique_ptr<content::EyeDropper> WebContents::OpenEyeDropper(
|
||
content::RenderFrameHost* frame,
|
||
content::EyeDropperListener* listener) {
|
||
return ShowEyeDropper(frame, listener);
|
||
}
|
||
|
||
void WebContents::RunFileChooser(
|
||
content::RenderFrameHost* render_frame_host,
|
||
scoped_refptr<content::FileSelectListener> listener,
|
||
const blink::mojom::FileChooserParams& params) {
|
||
FileSelectHelper::RunFileChooser(render_frame_host, std::move(listener),
|
||
params);
|
||
}
|
||
|
||
void WebContents::EnumerateDirectory(
|
||
content::WebContents* web_contents,
|
||
scoped_refptr<content::FileSelectListener> listener,
|
||
const base::FilePath& path) {
|
||
FileSelectHelper::EnumerateDirectory(web_contents, std::move(listener), path);
|
||
}
|
||
|
||
bool WebContents::IsFullscreenForTabOrPending(
|
||
const content::WebContents* source) {
|
||
if (!owner_window())
|
||
return is_html_fullscreen();
|
||
|
||
bool in_transition = owner_window()->fullscreen_transition_state() !=
|
||
NativeWindow::FullScreenTransitionState::NONE;
|
||
bool is_html_transition = owner_window()->fullscreen_transition_type() ==
|
||
NativeWindow::FullScreenTransitionType::HTML;
|
||
|
||
return is_html_fullscreen() || (in_transition && is_html_transition);
|
||
}
|
||
|
||
bool WebContents::TakeFocus(content::WebContents* source, bool reverse) {
|
||
if (source && source->GetOutermostWebContents() == source) {
|
||
// If this is the outermost web contents and the user has tabbed or
|
||
// shift + tabbed through all the elements, reset the focus back to
|
||
// the first or last element so that it doesn't stay in the body.
|
||
source->FocusThroughTabTraversal(reverse);
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
content::PictureInPictureResult WebContents::EnterPictureInPicture(
|
||
content::WebContents* web_contents) {
|
||
#if BUILDFLAG(ENABLE_PICTURE_IN_PICTURE)
|
||
return PictureInPictureWindowManager::GetInstance()
|
||
->EnterVideoPictureInPicture(web_contents);
|
||
#else
|
||
return content::PictureInPictureResult::kNotSupported;
|
||
#endif
|
||
}
|
||
|
||
void WebContents::ExitPictureInPicture() {
|
||
#if BUILDFLAG(ENABLE_PICTURE_IN_PICTURE)
|
||
PictureInPictureWindowManager::GetInstance()->ExitPictureInPicture();
|
||
#endif
|
||
}
|
||
|
||
void WebContents::DevToolsSaveToFile(const std::string& url,
|
||
const std::string& content,
|
||
bool save_as) {
|
||
base::FilePath path;
|
||
auto it = saved_files_.find(url);
|
||
if (it != saved_files_.end() && !save_as) {
|
||
path = it->second;
|
||
} else {
|
||
file_dialog::DialogSettings settings;
|
||
settings.parent_window = owner_window();
|
||
settings.force_detached = offscreen_;
|
||
settings.title = url;
|
||
settings.default_path = base::FilePath::FromUTF8Unsafe(url);
|
||
if (!file_dialog::ShowSaveDialogSync(settings, &path)) {
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "canceledSaveURL", base::Value(url));
|
||
return;
|
||
}
|
||
}
|
||
|
||
saved_files_[url] = path;
|
||
// Notify DevTools.
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "savedURL", base::Value(url),
|
||
base::Value(path.AsUTF8Unsafe()));
|
||
file_task_runner_->PostTask(FROM_HERE,
|
||
base::BindOnce(&WriteToFile, path, content));
|
||
}
|
||
|
||
void WebContents::DevToolsAppendToFile(const std::string& url,
|
||
const std::string& content) {
|
||
auto it = saved_files_.find(url);
|
||
if (it == saved_files_.end())
|
||
return;
|
||
|
||
// Notify DevTools.
|
||
inspectable_web_contents_->CallClientFunction("DevToolsAPI", "appendedToURL",
|
||
base::Value(url));
|
||
file_task_runner_->PostTask(
|
||
FROM_HERE, base::BindOnce(&AppendToFile, it->second, content));
|
||
}
|
||
|
||
void WebContents::DevToolsRequestFileSystems() {
|
||
auto file_system_paths = GetAddedFileSystemPaths(GetDevToolsWebContents());
|
||
if (file_system_paths.empty()) {
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "fileSystemsLoaded", base::Value(base::Value::List()));
|
||
return;
|
||
}
|
||
|
||
std::vector<FileSystem> file_systems;
|
||
for (const auto& file_system_path : file_system_paths) {
|
||
base::FilePath path =
|
||
base::FilePath::FromUTF8Unsafe(file_system_path.first);
|
||
std::string file_system_id =
|
||
RegisterFileSystem(GetDevToolsWebContents(), path);
|
||
FileSystem file_system =
|
||
CreateFileSystemStruct(GetDevToolsWebContents(), file_system_id,
|
||
file_system_path.first, file_system_path.second);
|
||
file_systems.push_back(file_system);
|
||
}
|
||
|
||
base::Value::List file_system_value;
|
||
for (const auto& file_system : file_systems)
|
||
file_system_value.Append(CreateFileSystemValue(file_system));
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "fileSystemsLoaded",
|
||
base::Value(std::move(file_system_value)));
|
||
}
|
||
|
||
void WebContents::DevToolsAddFileSystem(
|
||
const std::string& type,
|
||
const base::FilePath& file_system_path) {
|
||
base::FilePath path = file_system_path;
|
||
if (path.empty()) {
|
||
std::vector<base::FilePath> paths;
|
||
file_dialog::DialogSettings settings;
|
||
settings.parent_window = owner_window();
|
||
settings.force_detached = offscreen_;
|
||
settings.properties = file_dialog::OPEN_DIALOG_OPEN_DIRECTORY;
|
||
if (!file_dialog::ShowOpenDialogSync(settings, &paths))
|
||
return;
|
||
|
||
path = paths[0];
|
||
}
|
||
|
||
std::string file_system_id =
|
||
RegisterFileSystem(GetDevToolsWebContents(), path);
|
||
if (IsDevToolsFileSystemAdded(GetDevToolsWebContents(), path.AsUTF8Unsafe()))
|
||
return;
|
||
|
||
FileSystem file_system = CreateFileSystemStruct(
|
||
GetDevToolsWebContents(), file_system_id, path.AsUTF8Unsafe(), type);
|
||
base::Value::Dict file_system_value = CreateFileSystemValue(file_system);
|
||
|
||
auto* pref_service = GetPrefService(GetDevToolsWebContents());
|
||
ScopedDictPrefUpdate update(pref_service, prefs::kDevToolsFileSystemPaths);
|
||
update->Set(path.AsUTF8Unsafe(), type);
|
||
std::string error = ""; // No error
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "fileSystemAdded", base::Value(error),
|
||
base::Value(std::move(file_system_value)));
|
||
}
|
||
|
||
void WebContents::DevToolsRemoveFileSystem(
|
||
const base::FilePath& file_system_path) {
|
||
if (!inspectable_web_contents_)
|
||
return;
|
||
|
||
std::string path = file_system_path.AsUTF8Unsafe();
|
||
storage::IsolatedContext::GetInstance()->RevokeFileSystemByPath(
|
||
file_system_path);
|
||
|
||
auto* pref_service = GetPrefService(GetDevToolsWebContents());
|
||
ScopedDictPrefUpdate update(pref_service, prefs::kDevToolsFileSystemPaths);
|
||
update->Remove(path);
|
||
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "fileSystemRemoved", base::Value(path));
|
||
}
|
||
|
||
void WebContents::DevToolsIndexPath(
|
||
int request_id,
|
||
const std::string& file_system_path,
|
||
const std::string& excluded_folders_message) {
|
||
if (!IsDevToolsFileSystemAdded(GetDevToolsWebContents(), file_system_path)) {
|
||
OnDevToolsIndexingDone(request_id, file_system_path);
|
||
return;
|
||
}
|
||
if (devtools_indexing_jobs_.count(request_id) != 0)
|
||
return;
|
||
std::vector<std::string> excluded_folders;
|
||
std::unique_ptr<base::Value> parsed_excluded_folders =
|
||
base::JSONReader::ReadDeprecated(excluded_folders_message);
|
||
if (parsed_excluded_folders && parsed_excluded_folders->is_list()) {
|
||
for (const base::Value& folder_path : parsed_excluded_folders->GetList()) {
|
||
if (folder_path.is_string())
|
||
excluded_folders.push_back(folder_path.GetString());
|
||
}
|
||
}
|
||
devtools_indexing_jobs_[request_id] =
|
||
scoped_refptr<DevToolsFileSystemIndexer::FileSystemIndexingJob>(
|
||
devtools_file_system_indexer_->IndexPath(
|
||
file_system_path, excluded_folders,
|
||
base::BindRepeating(
|
||
&WebContents::OnDevToolsIndexingWorkCalculated,
|
||
weak_factory_.GetWeakPtr(), request_id, file_system_path),
|
||
base::BindRepeating(&WebContents::OnDevToolsIndexingWorked,
|
||
weak_factory_.GetWeakPtr(), request_id,
|
||
file_system_path),
|
||
base::BindRepeating(&WebContents::OnDevToolsIndexingDone,
|
||
weak_factory_.GetWeakPtr(), request_id,
|
||
file_system_path)));
|
||
}
|
||
|
||
void WebContents::DevToolsStopIndexing(int request_id) {
|
||
auto it = devtools_indexing_jobs_.find(request_id);
|
||
if (it == devtools_indexing_jobs_.end())
|
||
return;
|
||
it->second->Stop();
|
||
devtools_indexing_jobs_.erase(it);
|
||
}
|
||
|
||
void WebContents::DevToolsOpenInNewTab(const std::string& url) {
|
||
Emit("devtools-open-url", url);
|
||
}
|
||
|
||
void WebContents::DevToolsSearchInPath(int request_id,
|
||
const std::string& file_system_path,
|
||
const std::string& query) {
|
||
if (!IsDevToolsFileSystemAdded(GetDevToolsWebContents(), file_system_path)) {
|
||
OnDevToolsSearchCompleted(request_id, file_system_path,
|
||
std::vector<std::string>());
|
||
return;
|
||
}
|
||
devtools_file_system_indexer_->SearchInPath(
|
||
file_system_path, query,
|
||
base::BindRepeating(&WebContents::OnDevToolsSearchCompleted,
|
||
weak_factory_.GetWeakPtr(), request_id,
|
||
file_system_path));
|
||
}
|
||
|
||
void WebContents::DevToolsSetEyeDropperActive(bool active) {
|
||
auto* web_contents = GetWebContents();
|
||
if (!web_contents)
|
||
return;
|
||
|
||
if (active) {
|
||
eye_dropper_ = std::make_unique<DevToolsEyeDropper>(
|
||
web_contents, base::BindRepeating(&WebContents::ColorPickedInEyeDropper,
|
||
base::Unretained(this)));
|
||
} else {
|
||
eye_dropper_.reset();
|
||
}
|
||
}
|
||
|
||
void WebContents::ColorPickedInEyeDropper(int r, int g, int b, int a) {
|
||
base::Value::Dict color;
|
||
color.Set("r", r);
|
||
color.Set("g", g);
|
||
color.Set("b", b);
|
||
color.Set("a", a);
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "eyeDropperPickedColor", base::Value(std::move(color)));
|
||
}
|
||
|
||
#if defined(TOOLKIT_VIEWS) && !BUILDFLAG(IS_MAC)
|
||
ui::ImageModel WebContents::GetDevToolsWindowIcon() {
|
||
return owner_window() ? owner_window()->GetWindowAppIcon() : ui::ImageModel{};
|
||
}
|
||
#endif
|
||
|
||
#if BUILDFLAG(IS_LINUX)
|
||
void WebContents::GetDevToolsWindowWMClass(std::string* name,
|
||
std::string* class_name) {
|
||
*class_name = Browser::Get()->GetName();
|
||
*name = base::ToLowerASCII(*class_name);
|
||
}
|
||
#endif
|
||
|
||
void WebContents::OnDevToolsIndexingWorkCalculated(
|
||
int request_id,
|
||
const std::string& file_system_path,
|
||
int total_work) {
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "indexingTotalWorkCalculated", base::Value(request_id),
|
||
base::Value(file_system_path), base::Value(total_work));
|
||
}
|
||
|
||
void WebContents::OnDevToolsIndexingWorked(int request_id,
|
||
const std::string& file_system_path,
|
||
int worked) {
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "indexingWorked", base::Value(request_id),
|
||
base::Value(file_system_path), base::Value(worked));
|
||
}
|
||
|
||
void WebContents::OnDevToolsIndexingDone(int request_id,
|
||
const std::string& file_system_path) {
|
||
devtools_indexing_jobs_.erase(request_id);
|
||
inspectable_web_contents_->CallClientFunction("DevToolsAPI", "indexingDone",
|
||
base::Value(request_id),
|
||
base::Value(file_system_path));
|
||
}
|
||
|
||
void WebContents::OnDevToolsSearchCompleted(
|
||
int request_id,
|
||
const std::string& file_system_path,
|
||
const std::vector<std::string>& file_paths) {
|
||
base::Value::List file_paths_value;
|
||
for (const auto& file_path : file_paths)
|
||
file_paths_value.Append(file_path);
|
||
inspectable_web_contents_->CallClientFunction(
|
||
"DevToolsAPI", "searchCompleted", base::Value(request_id),
|
||
base::Value(file_system_path), base::Value(std::move(file_paths_value)));
|
||
}
|
||
|
||
void WebContents::SetHtmlApiFullscreen(bool enter_fullscreen) {
|
||
// Window is already in fullscreen mode, save the state.
|
||
if (enter_fullscreen && owner_window()->IsFullscreen()) {
|
||
native_fullscreen_ = true;
|
||
UpdateHtmlApiFullscreen(true);
|
||
return;
|
||
}
|
||
|
||
// Exit html fullscreen state but not window's fullscreen mode.
|
||
if (!enter_fullscreen && native_fullscreen_) {
|
||
UpdateHtmlApiFullscreen(false);
|
||
return;
|
||
}
|
||
|
||
// Set fullscreen on window if allowed.
|
||
auto* web_preferences = WebContentsPreferences::From(GetWebContents());
|
||
bool html_fullscreenable =
|
||
web_preferences
|
||
? !web_preferences->ShouldDisableHtmlFullscreenWindowResize()
|
||
: true;
|
||
|
||
if (html_fullscreenable)
|
||
owner_window_->SetFullScreen(enter_fullscreen);
|
||
|
||
UpdateHtmlApiFullscreen(enter_fullscreen);
|
||
native_fullscreen_ = false;
|
||
}
|
||
|
||
void WebContents::UpdateHtmlApiFullscreen(bool fullscreen) {
|
||
if (fullscreen == is_html_fullscreen())
|
||
return;
|
||
|
||
html_fullscreen_ = fullscreen;
|
||
|
||
// Notify renderer of the html fullscreen change.
|
||
web_contents()
|
||
->GetRenderViewHost()
|
||
->GetWidget()
|
||
->SynchronizeVisualProperties();
|
||
|
||
// The embedder WebContents is separated from the frame tree of webview, so
|
||
// we must manually sync their fullscreen states.
|
||
if (embedder_)
|
||
embedder_->SetHtmlApiFullscreen(fullscreen);
|
||
|
||
if (fullscreen) {
|
||
Emit("enter-html-full-screen");
|
||
owner_window_->NotifyWindowEnterHtmlFullScreen();
|
||
} else {
|
||
Emit("leave-html-full-screen");
|
||
owner_window_->NotifyWindowLeaveHtmlFullScreen();
|
||
}
|
||
|
||
// Make sure all child webviews quit html fullscreen.
|
||
if (!fullscreen && !IsGuest()) {
|
||
auto* manager = WebViewManager::GetWebViewManager(web_contents());
|
||
manager->ForEachGuest(
|
||
web_contents(), base::BindRepeating([](content::WebContents* guest) {
|
||
WebContents* api_web_contents = WebContents::From(guest);
|
||
api_web_contents->SetHtmlApiFullscreen(false);
|
||
return false;
|
||
}));
|
||
}
|
||
}
|
||
|
||
// static
|
||
void WebContents::FillObjectTemplate(v8::Isolate* isolate,
|
||
v8::Local<v8::ObjectTemplate> templ) {
|
||
gin::InvokerOptions options;
|
||
options.holder_is_first_argument = true;
|
||
options.holder_type = "WebContents";
|
||
templ->Set(
|
||
gin::StringToSymbol(isolate, "isDestroyed"),
|
||
gin::CreateFunctionTemplate(
|
||
isolate, base::BindRepeating(&gin_helper::Destroyable::IsDestroyed),
|
||
options));
|
||
// We use gin_helper::ObjectTemplateBuilder instead of
|
||
// gin::ObjectTemplateBuilder here to handle the fact that WebContents is
|
||
// destroyable.
|
||
gin_helper::ObjectTemplateBuilder(isolate, templ)
|
||
.SetMethod("destroy", &WebContents::Destroy)
|
||
.SetMethod("close", &WebContents::Close)
|
||
.SetMethod("getBackgroundThrottling",
|
||
&WebContents::GetBackgroundThrottling)
|
||
.SetMethod("setBackgroundThrottling",
|
||
&WebContents::SetBackgroundThrottling)
|
||
.SetMethod("getProcessId", &WebContents::GetProcessID)
|
||
.SetMethod("getOSProcessId", &WebContents::GetOSProcessID)
|
||
.SetMethod("equal", &WebContents::Equal)
|
||
.SetMethod("_loadURL", &WebContents::LoadURL)
|
||
.SetMethod("reload", &WebContents::Reload)
|
||
.SetMethod("reloadIgnoringCache", &WebContents::ReloadIgnoringCache)
|
||
.SetMethod("downloadURL", &WebContents::DownloadURL)
|
||
.SetMethod("getURL", &WebContents::GetURL)
|
||
.SetMethod("getTitle", &WebContents::GetTitle)
|
||
.SetMethod("isLoading", &WebContents::IsLoading)
|
||
.SetMethod("isLoadingMainFrame", &WebContents::IsLoadingMainFrame)
|
||
.SetMethod("isWaitingForResponse", &WebContents::IsWaitingForResponse)
|
||
.SetMethod("stop", &WebContents::Stop)
|
||
.SetMethod("canGoBack", &WebContents::CanGoBack)
|
||
.SetMethod("goBack", &WebContents::GoBack)
|
||
.SetMethod("canGoForward", &WebContents::CanGoForward)
|
||
.SetMethod("goForward", &WebContents::GoForward)
|
||
.SetMethod("canGoToOffset", &WebContents::CanGoToOffset)
|
||
.SetMethod("goToOffset", &WebContents::GoToOffset)
|
||
.SetMethod("canGoToIndex", &WebContents::CanGoToIndex)
|
||
.SetMethod("goToIndex", &WebContents::GoToIndex)
|
||
.SetMethod("getActiveIndex", &WebContents::GetActiveIndex)
|
||
.SetMethod("clearHistory", &WebContents::ClearHistory)
|
||
.SetMethod("length", &WebContents::GetHistoryLength)
|
||
.SetMethod("isCrashed", &WebContents::IsCrashed)
|
||
.SetMethod("forcefullyCrashRenderer",
|
||
&WebContents::ForcefullyCrashRenderer)
|
||
.SetMethod("setUserAgent", &WebContents::SetUserAgent)
|
||
.SetMethod("getUserAgent", &WebContents::GetUserAgent)
|
||
.SetMethod("savePage", &WebContents::SavePage)
|
||
.SetMethod("openDevTools", &WebContents::OpenDevTools)
|
||
.SetMethod("closeDevTools", &WebContents::CloseDevTools)
|
||
.SetMethod("isDevToolsOpened", &WebContents::IsDevToolsOpened)
|
||
.SetMethod("isDevToolsFocused", &WebContents::IsDevToolsFocused)
|
||
.SetMethod("enableDeviceEmulation", &WebContents::EnableDeviceEmulation)
|
||
.SetMethod("disableDeviceEmulation", &WebContents::DisableDeviceEmulation)
|
||
.SetMethod("toggleDevTools", &WebContents::ToggleDevTools)
|
||
.SetMethod("inspectElement", &WebContents::InspectElement)
|
||
.SetMethod("setIgnoreMenuShortcuts", &WebContents::SetIgnoreMenuShortcuts)
|
||
.SetMethod("setAudioMuted", &WebContents::SetAudioMuted)
|
||
.SetMethod("isAudioMuted", &WebContents::IsAudioMuted)
|
||
.SetMethod("isCurrentlyAudible", &WebContents::IsCurrentlyAudible)
|
||
.SetMethod("undo", &WebContents::Undo)
|
||
.SetMethod("redo", &WebContents::Redo)
|
||
.SetMethod("cut", &WebContents::Cut)
|
||
.SetMethod("copy", &WebContents::Copy)
|
||
.SetMethod("paste", &WebContents::Paste)
|
||
.SetMethod("pasteAndMatchStyle", &WebContents::PasteAndMatchStyle)
|
||
.SetMethod("delete", &WebContents::Delete)
|
||
.SetMethod("selectAll", &WebContents::SelectAll)
|
||
.SetMethod("unselect", &WebContents::Unselect)
|
||
.SetMethod("replace", &WebContents::Replace)
|
||
.SetMethod("replaceMisspelling", &WebContents::ReplaceMisspelling)
|
||
.SetMethod("findInPage", &WebContents::FindInPage)
|
||
.SetMethod("stopFindInPage", &WebContents::StopFindInPage)
|
||
.SetMethod("focus", &WebContents::Focus)
|
||
.SetMethod("isFocused", &WebContents::IsFocused)
|
||
.SetMethod("sendInputEvent", &WebContents::SendInputEvent)
|
||
.SetMethod("beginFrameSubscription", &WebContents::BeginFrameSubscription)
|
||
.SetMethod("endFrameSubscription", &WebContents::EndFrameSubscription)
|
||
.SetMethod("startDrag", &WebContents::StartDrag)
|
||
.SetMethod("attachToIframe", &WebContents::AttachToIframe)
|
||
.SetMethod("detachFromOuterFrame", &WebContents::DetachFromOuterFrame)
|
||
.SetMethod("isOffscreen", &WebContents::IsOffScreen)
|
||
#if BUILDFLAG(ENABLE_OSR)
|
||
.SetMethod("startPainting", &WebContents::StartPainting)
|
||
.SetMethod("stopPainting", &WebContents::StopPainting)
|
||
.SetMethod("isPainting", &WebContents::IsPainting)
|
||
.SetMethod("setFrameRate", &WebContents::SetFrameRate)
|
||
.SetMethod("getFrameRate", &WebContents::GetFrameRate)
|
||
#endif
|
||
.SetMethod("invalidate", &WebContents::Invalidate)
|
||
.SetMethod("setZoomLevel", &WebContents::SetZoomLevel)
|
||
.SetMethod("getZoomLevel", &WebContents::GetZoomLevel)
|
||
.SetMethod("setZoomFactor", &WebContents::SetZoomFactor)
|
||
.SetMethod("getZoomFactor", &WebContents::GetZoomFactor)
|
||
.SetMethod("getType", &WebContents::GetType)
|
||
.SetMethod("_getPreloadPaths", &WebContents::GetPreloadPaths)
|
||
.SetMethod("getLastWebPreferences", &WebContents::GetLastWebPreferences)
|
||
.SetMethod("getOwnerBrowserWindow", &WebContents::GetOwnerBrowserWindow)
|
||
.SetMethod("inspectServiceWorker", &WebContents::InspectServiceWorker)
|
||
.SetMethod("inspectSharedWorker", &WebContents::InspectSharedWorker)
|
||
.SetMethod("inspectSharedWorkerById",
|
||
&WebContents::InspectSharedWorkerById)
|
||
.SetMethod("getAllSharedWorkers", &WebContents::GetAllSharedWorkers)
|
||
#if BUILDFLAG(ENABLE_PRINTING)
|
||
.SetMethod("_print", &WebContents::Print)
|
||
.SetMethod("_printToPDF", &WebContents::PrintToPDF)
|
||
#endif
|
||
.SetMethod("_setNextChildWebPreferences",
|
||
&WebContents::SetNextChildWebPreferences)
|
||
.SetMethod("addWorkSpace", &WebContents::AddWorkSpace)
|
||
.SetMethod("removeWorkSpace", &WebContents::RemoveWorkSpace)
|
||
.SetMethod("showDefinitionForSelection",
|
||
&WebContents::ShowDefinitionForSelection)
|
||
.SetMethod("copyImageAt", &WebContents::CopyImageAt)
|
||
.SetMethod("capturePage", &WebContents::CapturePage)
|
||
.SetMethod("setEmbedder", &WebContents::SetEmbedder)
|
||
.SetMethod("setDevToolsWebContents", &WebContents::SetDevToolsWebContents)
|
||
.SetMethod("getNativeView", &WebContents::GetNativeView)
|
||
.SetMethod("isBeingCaptured", &WebContents::IsBeingCaptured)
|
||
.SetMethod("setWebRTCIPHandlingPolicy",
|
||
&WebContents::SetWebRTCIPHandlingPolicy)
|
||
.SetMethod("getMediaSourceId", &WebContents::GetMediaSourceID)
|
||
.SetMethod("getWebRTCIPHandlingPolicy",
|
||
&WebContents::GetWebRTCIPHandlingPolicy)
|
||
.SetMethod("takeHeapSnapshot", &WebContents::TakeHeapSnapshot)
|
||
.SetMethod("setImageAnimationPolicy",
|
||
&WebContents::SetImageAnimationPolicy)
|
||
.SetMethod("_getProcessMemoryInfo", &WebContents::GetProcessMemoryInfo)
|
||
.SetProperty("id", &WebContents::ID)
|
||
.SetProperty("session", &WebContents::Session)
|
||
.SetProperty("hostWebContents", &WebContents::HostWebContents)
|
||
.SetProperty("devToolsWebContents", &WebContents::DevToolsWebContents)
|
||
.SetProperty("debugger", &WebContents::Debugger)
|
||
.SetProperty("mainFrame", &WebContents::MainFrame)
|
||
.SetProperty("opener", &WebContents::Opener)
|
||
.Build();
|
||
}
|
||
|
||
const char* WebContents::GetTypeName() {
|
||
return "WebContents";
|
||
}
|
||
|
||
ElectronBrowserContext* WebContents::GetBrowserContext() const {
|
||
return static_cast<ElectronBrowserContext*>(
|
||
web_contents()->GetBrowserContext());
|
||
}
|
||
|
||
// static
|
||
gin::Handle<WebContents> WebContents::New(
|
||
v8::Isolate* isolate,
|
||
const gin_helper::Dictionary& options) {
|
||
gin::Handle<WebContents> handle =
|
||
gin::CreateHandle(isolate, new WebContents(isolate, options));
|
||
v8::TryCatch try_catch(isolate);
|
||
gin_helper::CallMethod(isolate, handle.get(), "_init");
|
||
if (try_catch.HasCaught()) {
|
||
node::errors::TriggerUncaughtException(isolate, try_catch);
|
||
}
|
||
return handle;
|
||
}
|
||
|
||
// static
|
||
gin::Handle<WebContents> WebContents::CreateAndTake(
|
||
v8::Isolate* isolate,
|
||
std::unique_ptr<content::WebContents> web_contents,
|
||
Type type) {
|
||
gin::Handle<WebContents> handle = gin::CreateHandle(
|
||
isolate, new WebContents(isolate, std::move(web_contents), type));
|
||
v8::TryCatch try_catch(isolate);
|
||
gin_helper::CallMethod(isolate, handle.get(), "_init");
|
||
if (try_catch.HasCaught()) {
|
||
node::errors::TriggerUncaughtException(isolate, try_catch);
|
||
}
|
||
return handle;
|
||
}
|
||
|
||
// static
|
||
WebContents* WebContents::From(content::WebContents* web_contents) {
|
||
if (!web_contents)
|
||
return nullptr;
|
||
auto* data = static_cast<UserDataLink*>(
|
||
web_contents->GetUserData(kElectronApiWebContentsKey));
|
||
return data ? data->web_contents.get() : nullptr;
|
||
}
|
||
|
||
// static
|
||
gin::Handle<WebContents> WebContents::FromOrCreate(
|
||
v8::Isolate* isolate,
|
||
content::WebContents* web_contents) {
|
||
WebContents* api_web_contents = From(web_contents);
|
||
if (!api_web_contents) {
|
||
api_web_contents = new WebContents(isolate, web_contents);
|
||
v8::TryCatch try_catch(isolate);
|
||
gin_helper::CallMethod(isolate, api_web_contents, "_init");
|
||
if (try_catch.HasCaught()) {
|
||
node::errors::TriggerUncaughtException(isolate, try_catch);
|
||
}
|
||
}
|
||
return gin::CreateHandle(isolate, api_web_contents);
|
||
}
|
||
|
||
// static
|
||
gin::Handle<WebContents> WebContents::CreateFromWebPreferences(
|
||
v8::Isolate* isolate,
|
||
const gin_helper::Dictionary& web_preferences) {
|
||
// Check if webPreferences has |webContents| option.
|
||
gin::Handle<WebContents> web_contents;
|
||
if (web_preferences.GetHidden("webContents", &web_contents) &&
|
||
!web_contents.IsEmpty()) {
|
||
// Set webPreferences from options if using an existing webContents.
|
||
// These preferences will be used when the webContent launches new
|
||
// render processes.
|
||
auto* existing_preferences =
|
||
WebContentsPreferences::From(web_contents->web_contents());
|
||
gin_helper::Dictionary web_preferences_dict;
|
||
if (gin::ConvertFromV8(isolate, web_preferences.GetHandle(),
|
||
&web_preferences_dict)) {
|
||
existing_preferences->SetFromDictionary(web_preferences_dict);
|
||
absl::optional<SkColor> color =
|
||
existing_preferences->GetBackgroundColor();
|
||
web_contents->web_contents()->SetPageBaseBackgroundColor(color);
|
||
// Because web preferences don't recognize transparency,
|
||
// only set rwhv background color if a color exists
|
||
auto* rwhv = web_contents->web_contents()->GetRenderWidgetHostView();
|
||
if (rwhv && color.has_value())
|
||
SetBackgroundColor(rwhv, color.value());
|
||
}
|
||
} else {
|
||
// Create one if not.
|
||
web_contents = WebContents::New(isolate, web_preferences);
|
||
}
|
||
|
||
return web_contents;
|
||
}
|
||
|
||
// static
|
||
WebContents* WebContents::FromID(int32_t id) {
|
||
return GetAllWebContents().Lookup(id);
|
||
}
|
||
|
||
// static
|
||
gin::WrapperInfo WebContents::kWrapperInfo = {gin::kEmbedderNativeGin};
|
||
|
||
} // namespace electron::api
|
||
|
||
namespace {
|
||
|
||
using electron::api::GetAllWebContents;
|
||
using electron::api::WebContents;
|
||
using electron::api::WebFrameMain;
|
||
|
||
gin::Handle<WebContents> WebContentsFromID(v8::Isolate* isolate, int32_t id) {
|
||
WebContents* contents = WebContents::FromID(id);
|
||
return contents ? gin::CreateHandle(isolate, contents)
|
||
: gin::Handle<WebContents>();
|
||
}
|
||
|
||
gin::Handle<WebContents> WebContentsFromFrame(v8::Isolate* isolate,
|
||
WebFrameMain* web_frame) {
|
||
content::RenderFrameHost* rfh = web_frame->render_frame_host();
|
||
content::WebContents* source = content::WebContents::FromRenderFrameHost(rfh);
|
||
WebContents* contents = WebContents::From(source);
|
||
return contents ? gin::CreateHandle(isolate, contents)
|
||
: gin::Handle<WebContents>();
|
||
}
|
||
|
||
gin::Handle<WebContents> WebContentsFromDevToolsTargetID(
|
||
v8::Isolate* isolate,
|
||
std::string target_id) {
|
||
auto agent_host = content::DevToolsAgentHost::GetForId(target_id);
|
||
WebContents* contents =
|
||
agent_host ? WebContents::From(agent_host->GetWebContents()) : nullptr;
|
||
return contents ? gin::CreateHandle(isolate, contents)
|
||
: gin::Handle<WebContents>();
|
||
}
|
||
|
||
std::vector<gin::Handle<WebContents>> GetAllWebContentsAsV8(
|
||
v8::Isolate* isolate) {
|
||
std::vector<gin::Handle<WebContents>> list;
|
||
for (auto iter = base::IDMap<WebContents*>::iterator(&GetAllWebContents());
|
||
!iter.IsAtEnd(); iter.Advance()) {
|
||
list.push_back(gin::CreateHandle(isolate, iter.GetCurrentValue()));
|
||
}
|
||
return list;
|
||
}
|
||
|
||
void Initialize(v8::Local<v8::Object> exports,
|
||
v8::Local<v8::Value> unused,
|
||
v8::Local<v8::Context> context,
|
||
void* priv) {
|
||
v8::Isolate* isolate = context->GetIsolate();
|
||
gin_helper::Dictionary dict(isolate, exports);
|
||
dict.Set("WebContents", WebContents::GetConstructor(context));
|
||
dict.SetMethod("fromId", &WebContentsFromID);
|
||
dict.SetMethod("fromFrame", &WebContentsFromFrame);
|
||
dict.SetMethod("fromDevToolsTargetId", &WebContentsFromDevToolsTargetID);
|
||
dict.SetMethod("getAllWebContents", &GetAllWebContentsAsV8);
|
||
}
|
||
|
||
} // namespace
|
||
|
||
NODE_LINKED_BINDING_CONTEXT_AWARE(electron_browser_web_contents, Initialize)
|