82322968a3
* refactor: basic printing * move build files to chromium_src/BUILD.gn * remove dependency on chrome prerender sources * spec: move printing specs behind feature flag * build: register pdf compositor service
604 lines
22 KiB
C++
604 lines
22 KiB
C++
// Copyright (c) 2015 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 "atom/browser/common_web_contents_delegate.h"
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#include <memory>
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#include <set>
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#include <string>
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#include <utility>
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#include <vector>
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#include "atom/browser/atom_browser_context.h"
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#include "atom/browser/native_window.h"
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#include "atom/browser/ui/file_dialog.h"
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#include "atom/browser/web_contents_preferences.h"
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#include "atom/browser/web_dialog_helper.h"
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#include "atom/common/atom_constants.h"
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#include "atom/common/options_switches.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/task_scheduler/post_task.h"
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#include "base/threading/sequenced_task_runner_handle.h"
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#include "chrome/browser/ssl/security_state_tab_helper.h"
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#include "chrome/browser/ui/browser_dialogs.h"
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#include "chrome/common/pref_names.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/render_widget_host_view_base.h"
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#include "content/public/browser/browser_thread.h"
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#include "content/public/browser/child_process_security_policy.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/security_style_explanation.h"
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#include "content/public/browser/security_style_explanations.h"
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#include "printing/buildflags/buildflags.h"
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#include "storage/browser/fileapi/isolated_context.h"
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#if BUILDFLAG(ENABLE_OSR)
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#include "atom/browser/osr/osr_render_widget_host_view.h"
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#endif
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#if BUILDFLAG(ENABLE_PRINTING)
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#include "atom/browser/printing/print_preview_message_handler.h"
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#include "chrome/browser/printing/print_view_manager_basic.h"
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#include "components/printing/browser/print_manager_utils.h"
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#endif
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using content::BrowserThread;
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namespace atom {
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namespace {
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const char kRootName[] = "<root>";
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struct FileSystem {
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FileSystem() {}
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FileSystem(const std::string& type,
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const std::string& file_system_name,
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const std::string& root_url,
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const std::string& file_system_path)
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: type(type),
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file_system_name(file_system_name),
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root_url(root_url),
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file_system_path(file_system_path) {}
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std::string type;
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std::string file_system_name;
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std::string root_url;
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std::string file_system_path;
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};
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std::string RegisterFileSystem(content::WebContents* web_contents,
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const base::FilePath& path) {
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auto* isolated_context = storage::IsolatedContext::GetInstance();
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std::string root_name(kRootName);
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std::string file_system_id = isolated_context->RegisterFileSystemForPath(
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storage::kFileSystemTypeNativeLocal, std::string(), path, &root_name);
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content::ChildProcessSecurityPolicy* policy =
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content::ChildProcessSecurityPolicy::GetInstance();
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content::RenderViewHost* render_view_host = web_contents->GetRenderViewHost();
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int renderer_id = render_view_host->GetProcess()->GetID();
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policy->GrantReadFileSystem(renderer_id, file_system_id);
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policy->GrantWriteFileSystem(renderer_id, file_system_id);
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policy->GrantCreateFileForFileSystem(renderer_id, file_system_id);
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policy->GrantDeleteFromFileSystem(renderer_id, file_system_id);
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if (!policy->CanReadFile(renderer_id, path))
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policy->GrantReadFile(renderer_id, path);
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return file_system_id;
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}
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FileSystem CreateFileSystemStruct(content::WebContents* web_contents,
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const std::string& file_system_id,
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const std::string& file_system_path,
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const std::string& type) {
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const GURL origin = web_contents->GetURL().GetOrigin();
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std::string file_system_name =
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storage::GetIsolatedFileSystemName(origin, file_system_id);
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std::string root_url = storage::GetIsolatedFileSystemRootURIString(
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origin, file_system_id, kRootName);
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return FileSystem(type, file_system_name, root_url, file_system_path);
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}
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std::unique_ptr<base::DictionaryValue> CreateFileSystemValue(
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const FileSystem& file_system) {
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std::unique_ptr<base::DictionaryValue> file_system_value(
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new base::DictionaryValue());
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file_system_value->SetString("type", file_system.type);
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file_system_value->SetString("fileSystemName", file_system.file_system_name);
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file_system_value->SetString("rootURL", file_system.root_url);
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file_system_value->SetString("fileSystemPath", file_system.file_system_path);
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return file_system_value;
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}
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void WriteToFile(const base::FilePath& path, const std::string& content) {
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base::AssertBlockingAllowed();
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DCHECK(!path.empty());
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base::WriteFile(path, content.data(), content.size());
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}
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void AppendToFile(const base::FilePath& path, const std::string& content) {
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base::AssertBlockingAllowed();
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DCHECK(!path.empty());
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base::AppendToFile(path, content.data(), content.size());
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}
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PrefService* GetPrefService(content::WebContents* web_contents) {
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auto* context = web_contents->GetBrowserContext();
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return static_cast<atom::AtomBrowserContext*>(context)->prefs();
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}
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std::map<std::string, std::string> GetAddedFileSystemPaths(
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content::WebContents* web_contents) {
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auto* pref_service = GetPrefService(web_contents);
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const base::DictionaryValue* file_system_paths_value =
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pref_service->GetDictionary(prefs::kDevToolsFileSystemPaths);
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std::map<std::string, std::string> result;
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if (file_system_paths_value) {
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base::DictionaryValue::Iterator it(*file_system_paths_value);
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for (; !it.IsAtEnd(); it.Advance()) {
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std::string type =
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it.value().is_string() ? it.value().GetString() : std::string();
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result[it.key()] = type;
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}
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}
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return result;
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}
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bool IsDevToolsFileSystemAdded(content::WebContents* web_contents,
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const std::string& file_system_path) {
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auto file_system_paths = GetAddedFileSystemPaths(web_contents);
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return file_system_paths.find(file_system_path) != file_system_paths.end();
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}
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} // namespace
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CommonWebContentsDelegate::CommonWebContentsDelegate()
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: devtools_file_system_indexer_(new DevToolsFileSystemIndexer),
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file_task_runner_(
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base::CreateSequencedTaskRunnerWithTraits({base::MayBlock()})),
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weak_factory_(this) {}
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CommonWebContentsDelegate::~CommonWebContentsDelegate() {}
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void CommonWebContentsDelegate::InitWithWebContents(
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content::WebContents* web_contents,
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AtomBrowserContext* browser_context,
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bool is_guest) {
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browser_context_ = browser_context;
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web_contents->SetDelegate(this);
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#if BUILDFLAG(ENABLE_PRINTING)
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PrintPreviewMessageHandler::CreateForWebContents(web_contents);
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printing::PrintViewManagerBasic::CreateForWebContents(web_contents);
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printing::CreateCompositeClientIfNeeded(web_contents);
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#endif
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// Determien whether the WebContents is offscreen.
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auto* web_preferences = WebContentsPreferences::From(web_contents);
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offscreen_ =
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!web_preferences || web_preferences->IsEnabled(options::kOffscreen);
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// Create InspectableWebContents.
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web_contents_.reset(InspectableWebContents::Create(
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web_contents, browser_context->prefs(), is_guest));
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web_contents_->SetDelegate(this);
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}
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void CommonWebContentsDelegate::SetOwnerWindow(NativeWindow* owner_window) {
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SetOwnerWindow(GetWebContents(), owner_window);
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}
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void CommonWebContentsDelegate::SetOwnerWindow(
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content::WebContents* web_contents,
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NativeWindow* owner_window) {
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if (owner_window) {
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owner_window_ = owner_window->GetWeakPtr();
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#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
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autofill_popup_.reset(new AutofillPopup());
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#endif
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NativeWindowRelay::CreateForWebContents(web_contents,
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owner_window->GetWeakPtr());
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} else {
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owner_window_ = nullptr;
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web_contents->RemoveUserData(
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NativeWindowRelay::kNativeWindowRelayUserDataKey);
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}
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#if BUILDFLAG(ENABLE_OSR)
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auto* osr_rwhv = GetOffScreenRenderWidgetHostView();
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if (osr_rwhv)
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osr_rwhv->SetNativeWindow(owner_window);
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#endif
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}
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void CommonWebContentsDelegate::ResetManagedWebContents(bool async) {
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if (async) {
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// Browser context should be destroyed only after the WebContents,
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// this is guaranteed in the sync mode by the order of declaration,
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// in the async version we maintain a reference until the WebContents
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// is destroyed.
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// //electron/patches/common/chromium/content_browser_main_loop.patch
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// is required to get the right quit closure for the main message loop.
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base::ThreadTaskRunnerHandle::Get()->PostNonNestableTask(
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FROM_HERE,
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base::BindOnce(
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[](scoped_refptr<AtomBrowserContext> browser_context,
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std::unique_ptr<InspectableWebContents> web_contents) {
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web_contents.reset();
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},
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base::RetainedRef(browser_context_), std::move(web_contents_)));
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} else {
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web_contents_.reset();
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}
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}
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content::WebContents* CommonWebContentsDelegate::GetWebContents() const {
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if (!web_contents_)
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return nullptr;
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return web_contents_->GetWebContents();
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}
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content::WebContents* CommonWebContentsDelegate::GetDevToolsWebContents()
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const {
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if (!web_contents_)
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return nullptr;
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return web_contents_->GetDevToolsWebContents();
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}
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#if BUILDFLAG(ENABLE_OSR)
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OffScreenRenderWidgetHostView*
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CommonWebContentsDelegate::GetOffScreenRenderWidgetHostView() const {
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return nullptr;
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}
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#endif
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content::WebContents* CommonWebContentsDelegate::OpenURLFromTab(
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content::WebContents* source,
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const content::OpenURLParams& params) {
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content::NavigationController::LoadURLParams load_url_params(params.url);
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load_url_params.referrer = params.referrer;
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load_url_params.transition_type = params.transition;
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load_url_params.extra_headers = params.extra_headers;
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load_url_params.should_replace_current_entry =
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params.should_replace_current_entry;
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load_url_params.is_renderer_initiated = params.is_renderer_initiated;
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load_url_params.should_clear_history_list = true;
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source->GetController().LoadURLWithParams(load_url_params);
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return source;
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}
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bool CommonWebContentsDelegate::CanOverscrollContent() const {
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return false;
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}
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content::ColorChooser* CommonWebContentsDelegate::OpenColorChooser(
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content::WebContents* web_contents,
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SkColor color,
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const std::vector<blink::mojom::ColorSuggestionPtr>& suggestions) {
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#if BUILDFLAG(ENABLE_COLOR_CHOOSER)
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return chrome::ShowColorChooser(web_contents, color);
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#else
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return nullptr;
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#endif
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}
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void CommonWebContentsDelegate::RunFileChooser(
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content::RenderFrameHost* render_frame_host,
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const content::FileChooserParams& params) {
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if (!web_dialog_helper_)
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web_dialog_helper_.reset(new WebDialogHelper(owner_window(), offscreen_));
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web_dialog_helper_->RunFileChooser(render_frame_host, params);
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}
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void CommonWebContentsDelegate::EnumerateDirectory(content::WebContents* guest,
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int request_id,
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const base::FilePath& path) {
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if (!web_dialog_helper_)
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web_dialog_helper_.reset(new WebDialogHelper(owner_window(), offscreen_));
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web_dialog_helper_->EnumerateDirectory(guest, request_id, path);
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}
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void CommonWebContentsDelegate::EnterFullscreenModeForTab(
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content::WebContents* source,
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const GURL& origin,
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const blink::WebFullscreenOptions& options) {
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if (!owner_window_)
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return;
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SetHtmlApiFullscreen(true);
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owner_window_->NotifyWindowEnterHtmlFullScreen();
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source->GetRenderViewHost()->GetWidget()->SynchronizeVisualProperties();
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}
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void CommonWebContentsDelegate::ExitFullscreenModeForTab(
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content::WebContents* source) {
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if (!owner_window_)
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return;
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SetHtmlApiFullscreen(false);
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owner_window_->NotifyWindowLeaveHtmlFullScreen();
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source->GetRenderViewHost()->GetWidget()->SynchronizeVisualProperties();
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}
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bool CommonWebContentsDelegate::IsFullscreenForTabOrPending(
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const content::WebContents* source) const {
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return html_fullscreen_;
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}
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blink::WebSecurityStyle CommonWebContentsDelegate::GetSecurityStyle(
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content::WebContents* web_contents,
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content::SecurityStyleExplanations* security_style_explanations) {
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SecurityStateTabHelper* helper =
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SecurityStateTabHelper::FromWebContents(web_contents);
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DCHECK(helper);
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security_state::SecurityInfo security_info;
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helper->GetSecurityInfo(&security_info);
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return security_state::GetSecurityStyle(security_info,
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security_style_explanations);
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}
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void CommonWebContentsDelegate::DevToolsSaveToFile(const std::string& url,
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const std::string& content,
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bool save_as) {
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base::FilePath path;
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auto it = saved_files_.find(url);
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if (it != saved_files_.end() && !save_as) {
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path = it->second;
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} else {
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file_dialog::DialogSettings settings;
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settings.parent_window = owner_window();
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settings.force_detached = offscreen_;
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settings.title = url;
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settings.default_path = base::FilePath::FromUTF8Unsafe(url);
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if (!file_dialog::ShowSaveDialog(settings, &path)) {
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base::Value url_value(url);
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web_contents_->CallClientFunction("DevToolsAPI.canceledSaveURL",
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&url_value, nullptr, nullptr);
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return;
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}
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}
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saved_files_[url] = path;
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// Notify DevTools.
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base::Value url_value(url);
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base::Value file_system_path_value(path.AsUTF8Unsafe());
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web_contents_->CallClientFunction("DevToolsAPI.savedURL", &url_value,
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&file_system_path_value, nullptr);
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file_task_runner_->PostTask(FROM_HERE,
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base::BindOnce(&WriteToFile, path, content));
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}
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void CommonWebContentsDelegate::DevToolsAppendToFile(
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const std::string& url,
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const std::string& content) {
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auto it = saved_files_.find(url);
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if (it == saved_files_.end())
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return;
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// Notify DevTools.
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base::Value url_value(url);
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web_contents_->CallClientFunction("DevToolsAPI.appendedToURL", &url_value,
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nullptr, nullptr);
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file_task_runner_->PostTask(
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FROM_HERE, base::BindOnce(&AppendToFile, it->second, content));
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}
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void CommonWebContentsDelegate::DevToolsRequestFileSystems() {
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auto file_system_paths = GetAddedFileSystemPaths(GetDevToolsWebContents());
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if (file_system_paths.empty()) {
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base::ListValue empty_file_system_value;
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web_contents_->CallClientFunction("DevToolsAPI.fileSystemsLoaded",
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&empty_file_system_value, nullptr,
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nullptr);
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return;
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}
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std::vector<FileSystem> file_systems;
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for (const auto& file_system_path : file_system_paths) {
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base::FilePath path =
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base::FilePath::FromUTF8Unsafe(file_system_path.first);
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std::string file_system_id =
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RegisterFileSystem(GetDevToolsWebContents(), path);
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FileSystem file_system =
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CreateFileSystemStruct(GetDevToolsWebContents(), file_system_id,
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file_system_path.first, file_system_path.second);
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file_systems.push_back(file_system);
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}
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base::ListValue file_system_value;
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for (const auto& file_system : file_systems)
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file_system_value.Append(CreateFileSystemValue(file_system));
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web_contents_->CallClientFunction("DevToolsAPI.fileSystemsLoaded",
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&file_system_value, nullptr, nullptr);
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}
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void CommonWebContentsDelegate::DevToolsAddFileSystem(
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const std::string& type,
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const base::FilePath& file_system_path) {
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base::FilePath path = file_system_path;
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if (path.empty()) {
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std::vector<base::FilePath> paths;
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file_dialog::DialogSettings settings;
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settings.parent_window = owner_window();
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settings.force_detached = offscreen_;
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settings.properties = file_dialog::FILE_DIALOG_OPEN_DIRECTORY;
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if (!file_dialog::ShowOpenDialog(settings, &paths))
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return;
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path = paths[0];
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}
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std::string file_system_id =
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RegisterFileSystem(GetDevToolsWebContents(), path);
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if (IsDevToolsFileSystemAdded(GetDevToolsWebContents(), path.AsUTF8Unsafe()))
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return;
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FileSystem file_system = CreateFileSystemStruct(
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GetDevToolsWebContents(), file_system_id, path.AsUTF8Unsafe(), type);
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std::unique_ptr<base::DictionaryValue> file_system_value(
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CreateFileSystemValue(file_system));
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auto* pref_service = GetPrefService(GetDevToolsWebContents());
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DictionaryPrefUpdate update(pref_service, prefs::kDevToolsFileSystemPaths);
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update.Get()->SetWithoutPathExpansion(path.AsUTF8Unsafe(),
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std::make_unique<base::Value>(type));
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web_contents_->CallClientFunction("DevToolsAPI.fileSystemAdded", nullptr,
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file_system_value.get(), nullptr);
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}
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void CommonWebContentsDelegate::DevToolsRemoveFileSystem(
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const base::FilePath& file_system_path) {
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if (!web_contents_)
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return;
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std::string path = file_system_path.AsUTF8Unsafe();
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storage::IsolatedContext::GetInstance()->RevokeFileSystemByPath(
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file_system_path);
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auto* pref_service = GetPrefService(GetDevToolsWebContents());
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DictionaryPrefUpdate update(pref_service, prefs::kDevToolsFileSystemPaths);
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update.Get()->RemoveWithoutPathExpansion(path, nullptr);
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base::Value file_system_path_value(path);
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web_contents_->CallClientFunction("DevToolsAPI.fileSystemRemoved",
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&file_system_path_value, nullptr, nullptr);
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}
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|
|
|
void CommonWebContentsDelegate::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::Read(excluded_folders_message);
|
|
if (parsed_excluded_folders && parsed_excluded_folders->is_list()) {
|
|
const std::vector<base::Value>& folder_paths =
|
|
parsed_excluded_folders->GetList();
|
|
for (const base::Value& folder_path : folder_paths) {
|
|
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::Bind(
|
|
&CommonWebContentsDelegate::OnDevToolsIndexingWorkCalculated,
|
|
weak_factory_.GetWeakPtr(), request_id, file_system_path),
|
|
base::Bind(&CommonWebContentsDelegate::OnDevToolsIndexingWorked,
|
|
weak_factory_.GetWeakPtr(), request_id,
|
|
file_system_path),
|
|
base::Bind(&CommonWebContentsDelegate::OnDevToolsIndexingDone,
|
|
weak_factory_.GetWeakPtr(), request_id,
|
|
file_system_path)));
|
|
}
|
|
|
|
void CommonWebContentsDelegate::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 CommonWebContentsDelegate::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::Bind(&CommonWebContentsDelegate::OnDevToolsSearchCompleted,
|
|
weak_factory_.GetWeakPtr(), request_id, file_system_path));
|
|
}
|
|
|
|
void CommonWebContentsDelegate::OnDevToolsIndexingWorkCalculated(
|
|
int request_id,
|
|
const std::string& file_system_path,
|
|
int total_work) {
|
|
base::Value request_id_value(request_id);
|
|
base::Value file_system_path_value(file_system_path);
|
|
base::Value total_work_value(total_work);
|
|
web_contents_->CallClientFunction("DevToolsAPI.indexingTotalWorkCalculated",
|
|
&request_id_value, &file_system_path_value,
|
|
&total_work_value);
|
|
}
|
|
|
|
void CommonWebContentsDelegate::OnDevToolsIndexingWorked(
|
|
int request_id,
|
|
const std::string& file_system_path,
|
|
int worked) {
|
|
base::Value request_id_value(request_id);
|
|
base::Value file_system_path_value(file_system_path);
|
|
base::Value worked_value(worked);
|
|
web_contents_->CallClientFunction("DevToolsAPI.indexingWorked",
|
|
&request_id_value, &file_system_path_value,
|
|
&worked_value);
|
|
}
|
|
|
|
void CommonWebContentsDelegate::OnDevToolsIndexingDone(
|
|
int request_id,
|
|
const std::string& file_system_path) {
|
|
devtools_indexing_jobs_.erase(request_id);
|
|
base::Value request_id_value(request_id);
|
|
base::Value file_system_path_value(file_system_path);
|
|
web_contents_->CallClientFunction("DevToolsAPI.indexingDone",
|
|
&request_id_value, &file_system_path_value,
|
|
nullptr);
|
|
}
|
|
|
|
void CommonWebContentsDelegate::OnDevToolsSearchCompleted(
|
|
int request_id,
|
|
const std::string& file_system_path,
|
|
const std::vector<std::string>& file_paths) {
|
|
base::ListValue file_paths_value;
|
|
for (const auto& file_path : file_paths) {
|
|
file_paths_value.AppendString(file_path);
|
|
}
|
|
base::Value request_id_value(request_id);
|
|
base::Value file_system_path_value(file_system_path);
|
|
web_contents_->CallClientFunction("DevToolsAPI.searchCompleted",
|
|
&request_id_value, &file_system_path_value,
|
|
&file_paths_value);
|
|
}
|
|
|
|
void CommonWebContentsDelegate::SetHtmlApiFullscreen(bool enter_fullscreen) {
|
|
// Window is already in fullscreen mode, save the state.
|
|
if (enter_fullscreen && owner_window_->IsFullscreen()) {
|
|
native_fullscreen_ = true;
|
|
html_fullscreen_ = true;
|
|
return;
|
|
}
|
|
|
|
// Exit html fullscreen state but not window's fullscreen mode.
|
|
if (!enter_fullscreen && native_fullscreen_) {
|
|
html_fullscreen_ = false;
|
|
return;
|
|
}
|
|
|
|
owner_window_->SetFullScreen(enter_fullscreen);
|
|
html_fullscreen_ = enter_fullscreen;
|
|
native_fullscreen_ = false;
|
|
}
|
|
|
|
} // namespace atom
|