a90306876e
* chore: bump chromium in DEPS to c87ad34dfd48610959977db9b6eeeb86f5feafe9 * chore: rebase patches * chore: bump chromium in DEPS to ad29fca14d77b2a1752f24d9425278c6737c0f70 * chore: bump chromium in DEPS to 22c21a9cc728e7958e3ac1033cfdc6ed0f0a8b10 * chore: bump chromium in DEPS to 8c86dd7f76abf4ad1ab41796d2da6172b1b10866 * chore: update patches * chore: bump chromium in DEPS to 5a48e127c8cb8ae827f4fead0b527079194b9899 * remove TransformPointToLocalCoordSpaceLegacy https://chromium-review.googlesource.com/c/chromium/src/+/1637525
1160 lines
37 KiB
C++
1160 lines
37 KiB
C++
// Copyright (c) 2016 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/osr/osr_render_widget_host_view.h"
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#include <algorithm>
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#include <memory>
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#include <utility>
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#include <vector>
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#include "base/callback_helpers.h"
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#include "base/location.h"
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#include "base/memory/ptr_util.h"
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#include "base/optional.h"
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#include "base/single_thread_task_runner.h"
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#include "base/task/post_task.h"
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#include "base/time/time.h"
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#include "components/viz/common/features.h"
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#include "components/viz/common/frame_sinks/copy_output_request.h"
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#include "components/viz/common/frame_sinks/delay_based_time_source.h"
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#include "components/viz/common/gl_helper.h"
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#include "components/viz/common/quads/render_pass.h"
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#include "content/browser/renderer_host/cursor_manager.h" // nogncheck
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#include "content/browser/renderer_host/input/synthetic_gesture_target.h" // nogncheck
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#include "content/browser/renderer_host/render_widget_host_delegate.h" // nogncheck
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#include "content/browser/renderer_host/render_widget_host_owner_delegate.h" // nogncheck
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#include "content/common/view_messages.h"
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#include "content/public/browser/browser_task_traits.h"
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#include "content/public/browser/browser_thread.h"
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#include "content/public/browser/context_factory.h"
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#include "content/public/browser/gpu_data_manager.h"
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#include "content/public/browser/render_process_host.h"
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#include "media/base/video_frame.h"
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#include "third_party/blink/public/platform/web_input_event.h"
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#include "third_party/skia/include/core/SkCanvas.h"
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#include "ui/compositor/compositor.h"
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#include "ui/compositor/layer.h"
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#include "ui/compositor/layer_type.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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#include "ui/events/event_constants.h"
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#include "ui/gfx/canvas.h"
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#include "ui/gfx/geometry/dip_util.h"
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#include "ui/gfx/image/image_skia.h"
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#include "ui/gfx/native_widget_types.h"
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#include "ui/gfx/skbitmap_operations.h"
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#include "ui/latency/latency_info.h"
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namespace electron {
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namespace {
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const float kDefaultScaleFactor = 1.0;
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ui::MouseEvent UiMouseEventFromWebMouseEvent(blink::WebMouseEvent event) {
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ui::EventType type = ui::EventType::ET_UNKNOWN;
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switch (event.GetType()) {
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case blink::WebInputEvent::kMouseDown:
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type = ui::EventType::ET_MOUSE_PRESSED;
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break;
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case blink::WebInputEvent::kMouseUp:
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type = ui::EventType::ET_MOUSE_RELEASED;
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break;
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case blink::WebInputEvent::kMouseMove:
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type = ui::EventType::ET_MOUSE_MOVED;
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break;
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case blink::WebInputEvent::kMouseEnter:
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type = ui::EventType::ET_MOUSE_ENTERED;
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break;
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case blink::WebInputEvent::kMouseLeave:
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type = ui::EventType::ET_MOUSE_EXITED;
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break;
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case blink::WebInputEvent::kMouseWheel:
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type = ui::EventType::ET_MOUSEWHEEL;
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break;
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default:
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type = ui::EventType::ET_UNKNOWN;
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break;
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}
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int button_flags = 0;
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switch (event.button) {
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case blink::WebMouseEvent::Button::kBack:
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button_flags |= ui::EventFlags::EF_BACK_MOUSE_BUTTON;
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break;
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case blink::WebMouseEvent::Button::kForward:
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button_flags |= ui::EventFlags::EF_FORWARD_MOUSE_BUTTON;
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break;
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case blink::WebMouseEvent::Button::kLeft:
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button_flags |= ui::EventFlags::EF_LEFT_MOUSE_BUTTON;
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break;
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case blink::WebMouseEvent::Button::kMiddle:
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button_flags |= ui::EventFlags::EF_MIDDLE_MOUSE_BUTTON;
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break;
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case blink::WebMouseEvent::Button::kRight:
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button_flags |= ui::EventFlags::EF_RIGHT_MOUSE_BUTTON;
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break;
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default:
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button_flags = 0;
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break;
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}
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ui::MouseEvent ui_event(type,
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gfx::Point(std::floor(event.PositionInWidget().x),
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std::floor(event.PositionInWidget().y)),
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gfx::Point(std::floor(event.PositionInWidget().x),
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std::floor(event.PositionInWidget().y)),
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ui::EventTimeForNow(), button_flags, button_flags);
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ui_event.SetClickCount(event.click_count);
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return ui_event;
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}
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ui::MouseWheelEvent UiMouseWheelEventFromWebMouseEvent(
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blink::WebMouseWheelEvent event) {
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return ui::MouseWheelEvent(UiMouseEventFromWebMouseEvent(event),
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std::floor(event.delta_x),
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std::floor(event.delta_y));
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}
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} // namespace
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class AtomBeginFrameTimer : public viz::DelayBasedTimeSourceClient {
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public:
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AtomBeginFrameTimer(int frame_rate_threshold_us,
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const base::Closure& callback)
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: callback_(callback) {
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time_source_.reset(new viz::DelayBasedTimeSource(
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base::CreateSingleThreadTaskRunnerWithTraits(
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{content::BrowserThread::UI})
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.get()));
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time_source_->SetTimebaseAndInterval(
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base::TimeTicks(),
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base::TimeDelta::FromMicroseconds(frame_rate_threshold_us));
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time_source_->SetClient(this);
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}
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void SetActive(bool active) { time_source_->SetActive(active); }
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bool IsActive() const { return time_source_->Active(); }
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void SetFrameRateThresholdUs(int frame_rate_threshold_us) {
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time_source_->SetTimebaseAndInterval(
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base::TimeTicks::Now(),
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base::TimeDelta::FromMicroseconds(frame_rate_threshold_us));
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}
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private:
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void OnTimerTick() override { callback_.Run(); }
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const base::Closure callback_;
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std::unique_ptr<viz::DelayBasedTimeSource> time_source_;
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DISALLOW_COPY_AND_ASSIGN(AtomBeginFrameTimer);
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};
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class AtomDelegatedFrameHostClient : public content::DelegatedFrameHostClient {
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public:
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explicit AtomDelegatedFrameHostClient(OffScreenRenderWidgetHostView* view)
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: view_(view) {}
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ui::Layer* DelegatedFrameHostGetLayer() const override {
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return view_->GetRootLayer();
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}
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bool DelegatedFrameHostIsVisible() const override {
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return view_->IsShowing();
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}
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SkColor DelegatedFrameHostGetGutterColor() const override {
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if (view_->render_widget_host()->delegate() &&
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view_->render_widget_host()->delegate()->IsFullscreenForCurrentTab()) {
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return SK_ColorWHITE;
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}
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return *view_->GetBackgroundColor();
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}
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void OnFrameTokenChanged(uint32_t frame_token) override {
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view_->render_widget_host()->DidProcessFrame(frame_token);
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}
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float GetDeviceScaleFactor() const override {
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return view_->GetDeviceScaleFactor();
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}
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std::vector<viz::SurfaceId> CollectSurfaceIdsForEviction() override {
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return view_->render_widget_host()->CollectSurfaceIdsForEviction();
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}
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bool ShouldShowStaleContentOnEviction() override { return false; }
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void OnBeginFrame(base::TimeTicks frame_time) override {}
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void InvalidateLocalSurfaceIdOnEviction() override {}
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private:
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OffScreenRenderWidgetHostView* const view_;
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DISALLOW_COPY_AND_ASSIGN(AtomDelegatedFrameHostClient);
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};
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OffScreenRenderWidgetHostView::OffScreenRenderWidgetHostView(
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bool transparent,
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bool painting,
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int frame_rate,
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const OnPaintCallback& callback,
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content::RenderWidgetHost* host,
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OffScreenRenderWidgetHostView* parent_host_view,
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gfx::Size initial_size)
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: content::RenderWidgetHostViewBase(host),
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render_widget_host_(content::RenderWidgetHostImpl::From(host)),
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parent_host_view_(parent_host_view),
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transparent_(transparent),
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callback_(callback),
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frame_rate_(frame_rate),
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size_(initial_size),
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painting_(painting),
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is_showing_(false),
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cursor_manager_(new content::CursorManager(this)),
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mouse_wheel_phase_handler_(this),
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backing_(new SkBitmap),
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weak_ptr_factory_(this) {
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DCHECK(render_widget_host_);
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bool is_guest_view_hack = parent_host_view_ != nullptr;
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current_device_scale_factor_ = kDefaultScaleFactor;
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delegated_frame_host_allocator_.GenerateId();
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delegated_frame_host_allocation_ =
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delegated_frame_host_allocator_.GetCurrentLocalSurfaceIdAllocation();
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compositor_allocator_.GenerateId();
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compositor_allocation_ =
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compositor_allocator_.GetCurrentLocalSurfaceIdAllocation();
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delegated_frame_host_client_.reset(new AtomDelegatedFrameHostClient(this));
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delegated_frame_host_ = std::make_unique<content::DelegatedFrameHost>(
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AllocateFrameSinkId(is_guest_view_hack),
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delegated_frame_host_client_.get(),
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true /* should_register_frame_sink_id */);
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root_layer_.reset(new ui::Layer(ui::LAYER_SOLID_COLOR));
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bool opaque = SkColorGetA(background_color_) == SK_AlphaOPAQUE;
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GetRootLayer()->SetFillsBoundsOpaquely(opaque);
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GetRootLayer()->SetColor(background_color_);
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content::ImageTransportFactory* factory =
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content::ImageTransportFactory::GetInstance();
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ui::ContextFactoryPrivate* context_factory_private =
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factory->GetContextFactoryPrivate();
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compositor_.reset(
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new ui::Compositor(context_factory_private->AllocateFrameSinkId(),
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content::GetContextFactory(), context_factory_private,
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base::ThreadTaskRunnerHandle::Get(),
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false /* enable_pixel_canvas */, this));
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compositor_->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
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compositor_->SetRootLayer(root_layer_.get());
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GetCompositor()->SetDelegate(this);
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ResizeRootLayer(false);
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render_widget_host_->SetView(this);
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InstallTransparency();
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if (content::GpuDataManager::GetInstance()->HardwareAccelerationEnabled()) {
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video_consumer_.reset(new OffScreenVideoConsumer(
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this, base::BindRepeating(&OffScreenRenderWidgetHostView::OnPaint,
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weak_ptr_factory_.GetWeakPtr())));
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video_consumer_->SetActive(IsPainting());
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video_consumer_->SetFrameRate(GetFrameRate());
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}
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}
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OffScreenRenderWidgetHostView::~OffScreenRenderWidgetHostView() {
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// Marking the DelegatedFrameHost as removed from the window hierarchy is
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// necessary to remove all connections to its old ui::Compositor.
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if (is_showing_)
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delegated_frame_host_->WasHidden();
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delegated_frame_host_->DetachFromCompositor();
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delegated_frame_host_.reset(NULL);
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compositor_.reset(NULL);
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root_layer_.reset(NULL);
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}
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content::BrowserAccessibilityManager*
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OffScreenRenderWidgetHostView::CreateBrowserAccessibilityManager(
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content::BrowserAccessibilityDelegate*,
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bool) {
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return nullptr;
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}
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void OffScreenRenderWidgetHostView::OnBeginFrameTimerTick() {
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const base::TimeTicks frame_time = base::TimeTicks::Now();
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const base::TimeDelta vsync_period =
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base::TimeDelta::FromMicroseconds(frame_rate_threshold_us_);
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SendBeginFrame(frame_time, vsync_period);
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}
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void OffScreenRenderWidgetHostView::SendBeginFrame(
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base::TimeTicks frame_time,
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base::TimeDelta vsync_period) {
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base::TimeTicks display_time = frame_time + vsync_period;
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base::TimeDelta estimated_browser_composite_time =
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base::TimeDelta::FromMicroseconds(
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(1.0f * base::Time::kMicrosecondsPerSecond) / (3.0f * 60));
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base::TimeTicks deadline = display_time - estimated_browser_composite_time;
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const viz::BeginFrameArgs& begin_frame_args = viz::BeginFrameArgs::Create(
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BEGINFRAME_FROM_HERE, begin_frame_source_.source_id(),
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begin_frame_number_, frame_time, deadline, vsync_period,
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viz::BeginFrameArgs::NORMAL);
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DCHECK(begin_frame_args.IsValid());
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begin_frame_number_++;
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compositor_->context_factory_private()->IssueExternalBeginFrame(
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compositor_.get(), begin_frame_args);
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}
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void OffScreenRenderWidgetHostView::OnDisplayDidFinishFrame(
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const viz::BeginFrameAck& ack) {}
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void OffScreenRenderWidgetHostView::OnNeedsExternalBeginFrames(
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bool needs_begin_frames) {
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SetupFrameRate(true);
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begin_frame_timer_->SetActive(needs_begin_frames);
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}
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void OffScreenRenderWidgetHostView::InitAsChild(gfx::NativeView) {
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DCHECK(parent_host_view_);
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if (parent_host_view_->child_host_view_) {
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parent_host_view_->child_host_view_->CancelWidget();
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}
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parent_host_view_->set_child_host_view(this);
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parent_host_view_->Hide();
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ResizeRootLayer(false);
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SetPainting(parent_host_view_->IsPainting());
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}
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void OffScreenRenderWidgetHostView::SetSize(const gfx::Size& size) {
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size_ = size;
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SynchronizeVisualProperties();
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}
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void OffScreenRenderWidgetHostView::SetBounds(const gfx::Rect& new_bounds) {
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SetSize(new_bounds.size());
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}
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gfx::NativeView OffScreenRenderWidgetHostView::GetNativeView() {
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return gfx::NativeView();
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}
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gfx::NativeViewAccessible
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OffScreenRenderWidgetHostView::GetNativeViewAccessible() {
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return gfx::NativeViewAccessible();
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}
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ui::TextInputClient* OffScreenRenderWidgetHostView::GetTextInputClient() {
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return nullptr;
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}
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void OffScreenRenderWidgetHostView::Focus() {}
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bool OffScreenRenderWidgetHostView::HasFocus() {
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return false;
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}
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bool OffScreenRenderWidgetHostView::IsSurfaceAvailableForCopy() {
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return GetDelegatedFrameHost()->CanCopyFromCompositingSurface();
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}
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void OffScreenRenderWidgetHostView::Show() {
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if (is_showing_)
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return;
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is_showing_ = true;
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delegated_frame_host_->AttachToCompositor(compositor_.get());
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delegated_frame_host_->WasShown(
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GetLocalSurfaceIdAllocation().local_surface_id(),
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GetRootLayer()->bounds().size(), base::nullopt);
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if (render_widget_host_)
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render_widget_host_->WasShown(base::nullopt);
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}
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void OffScreenRenderWidgetHostView::Hide() {
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if (!is_showing_)
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return;
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if (render_widget_host_)
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render_widget_host_->WasHidden();
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GetDelegatedFrameHost()->WasHidden();
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GetDelegatedFrameHost()->DetachFromCompositor();
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is_showing_ = false;
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}
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bool OffScreenRenderWidgetHostView::IsShowing() {
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return is_showing_;
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}
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void OffScreenRenderWidgetHostView::EnsureSurfaceSynchronizedForWebTest() {
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++latest_capture_sequence_number_;
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SynchronizeVisualProperties();
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}
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gfx::Rect OffScreenRenderWidgetHostView::GetViewBounds() {
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if (IsPopupWidget())
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return popup_position_;
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return gfx::Rect(size_);
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}
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void OffScreenRenderWidgetHostView::SetBackgroundColor(SkColor color) {
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// The renderer will feed its color back to us with the first CompositorFrame.
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// We short-cut here to show a sensible color before that happens.
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UpdateBackgroundColorFromRenderer(color);
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if (render_widget_host_ && render_widget_host_->owner_delegate()) {
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render_widget_host_->owner_delegate()->SetBackgroundOpaque(
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SkColorGetA(color) == SK_AlphaOPAQUE);
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}
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}
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base::Optional<SkColor> OffScreenRenderWidgetHostView::GetBackgroundColor() {
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return background_color_;
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}
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void OffScreenRenderWidgetHostView::UpdateBackgroundColor() {
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NOTREACHED();
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}
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gfx::Size OffScreenRenderWidgetHostView::GetVisibleViewportSize() {
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return size_;
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}
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void OffScreenRenderWidgetHostView::SetInsets(const gfx::Insets& insets) {}
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bool OffScreenRenderWidgetHostView::LockMouse() {
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return false;
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}
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void OffScreenRenderWidgetHostView::UnlockMouse() {}
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void OffScreenRenderWidgetHostView::TakeFallbackContentFrom(
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content::RenderWidgetHostView* view) {
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DCHECK(!static_cast<content::RenderWidgetHostViewBase*>(view)
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->IsRenderWidgetHostViewChildFrame());
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DCHECK(!static_cast<content::RenderWidgetHostViewBase*>(view)
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->IsRenderWidgetHostViewGuest());
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OffScreenRenderWidgetHostView* view_osr =
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static_cast<OffScreenRenderWidgetHostView*>(view);
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SetBackgroundColor(view_osr->background_color_);
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if (GetDelegatedFrameHost() && view_osr->GetDelegatedFrameHost()) {
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GetDelegatedFrameHost()->TakeFallbackContentFrom(
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view_osr->GetDelegatedFrameHost());
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}
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host()->GetContentRenderingTimeoutFrom(view_osr->host());
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}
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void OffScreenRenderWidgetHostView::DidCreateNewRendererCompositorFrameSink(
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viz::mojom::CompositorFrameSinkClient* renderer_compositor_frame_sink) {
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renderer_compositor_frame_sink_ = renderer_compositor_frame_sink;
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if (GetDelegatedFrameHost()) {
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GetDelegatedFrameHost()->DidCreateNewRendererCompositorFrameSink(
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renderer_compositor_frame_sink_);
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}
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}
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void OffScreenRenderWidgetHostView::SubmitCompositorFrame(
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const viz::LocalSurfaceId& local_surface_id,
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viz::CompositorFrame frame,
|
|
base::Optional<viz::HitTestRegionList> hit_test_region_list) {
|
|
NOTREACHED();
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::ClearCompositorFrame() {
|
|
NOTREACHED();
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::ResetFallbackToFirstNavigationSurface() {
|
|
GetDelegatedFrameHost()->ResetFallbackToFirstNavigationSurface();
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::InitAsPopup(
|
|
content::RenderWidgetHostView* parent_host_view,
|
|
const gfx::Rect& pos) {
|
|
DCHECK_EQ(parent_host_view_, parent_host_view);
|
|
DCHECK_EQ(widget_type_, content::WidgetType::kPopup);
|
|
|
|
if (parent_host_view_->popup_host_view_) {
|
|
parent_host_view_->popup_host_view_->CancelWidget();
|
|
}
|
|
|
|
parent_host_view_->set_popup_host_view(this);
|
|
parent_callback_ =
|
|
base::BindRepeating(&OffScreenRenderWidgetHostView::OnPopupPaint,
|
|
parent_host_view_->weak_ptr_factory_.GetWeakPtr());
|
|
|
|
popup_position_ = pos;
|
|
|
|
ResizeRootLayer(false);
|
|
SetPainting(parent_host_view_->IsPainting());
|
|
if (video_consumer_) {
|
|
video_consumer_->SizeChanged();
|
|
}
|
|
Show();
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::InitAsFullscreen(
|
|
content::RenderWidgetHostView*) {}
|
|
|
|
void OffScreenRenderWidgetHostView::UpdateCursor(const content::WebCursor&) {}
|
|
|
|
content::CursorManager* OffScreenRenderWidgetHostView::GetCursorManager() {
|
|
return cursor_manager_.get();
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SetIsLoading(bool loading) {}
|
|
|
|
void OffScreenRenderWidgetHostView::TextInputStateChanged(
|
|
const content::TextInputState& params) {}
|
|
|
|
void OffScreenRenderWidgetHostView::ImeCancelComposition() {}
|
|
|
|
void OffScreenRenderWidgetHostView::RenderProcessGone() {
|
|
Destroy();
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::Destroy() {
|
|
if (!is_destroyed_) {
|
|
is_destroyed_ = true;
|
|
|
|
if (parent_host_view_ != NULL) {
|
|
CancelWidget();
|
|
} else {
|
|
if (popup_host_view_)
|
|
popup_host_view_->CancelWidget();
|
|
if (child_host_view_)
|
|
child_host_view_->CancelWidget();
|
|
if (!guest_host_views_.empty()) {
|
|
// Guest RWHVs will be destroyed when the associated RWHVGuest is
|
|
// destroyed. This parent RWHV may be destroyed first, so disassociate
|
|
// the guest RWHVs here without destroying them.
|
|
for (auto* guest_host_view : guest_host_views_)
|
|
guest_host_view->parent_host_view_ = nullptr;
|
|
guest_host_views_.clear();
|
|
}
|
|
for (auto* proxy_view : proxy_views_)
|
|
proxy_view->RemoveObserver();
|
|
Hide();
|
|
}
|
|
}
|
|
|
|
delete this;
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SetTooltipText(const base::string16&) {}
|
|
|
|
uint32_t OffScreenRenderWidgetHostView::GetCaptureSequenceNumber() const {
|
|
return latest_capture_sequence_number_;
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::CopyFromSurface(
|
|
const gfx::Rect& src_rect,
|
|
const gfx::Size& output_size,
|
|
base::OnceCallback<void(const SkBitmap&)> callback) {
|
|
GetDelegatedFrameHost()->CopyFromCompositingSurface(src_rect, output_size,
|
|
std::move(callback));
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::GetScreenInfo(
|
|
content::ScreenInfo* screen_info) {
|
|
screen_info->depth = 24;
|
|
screen_info->depth_per_component = 8;
|
|
screen_info->orientation_angle = 0;
|
|
screen_info->device_scale_factor = current_device_scale_factor_;
|
|
screen_info->orientation_type =
|
|
content::SCREEN_ORIENTATION_VALUES_LANDSCAPE_PRIMARY;
|
|
screen_info->rect = gfx::Rect(size_);
|
|
screen_info->available_rect = gfx::Rect(size_);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::InitAsGuest(
|
|
content::RenderWidgetHostView* parent_host_view,
|
|
content::RenderWidgetHostViewGuest* guest_view) {
|
|
parent_host_view_->AddGuestHostView(this);
|
|
SetPainting(parent_host_view_->IsPainting());
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::TransformPointToRootSurface(
|
|
gfx::PointF* point) {}
|
|
|
|
gfx::Rect OffScreenRenderWidgetHostView::GetBoundsInRootWindow() {
|
|
return gfx::Rect(size_);
|
|
}
|
|
|
|
viz::SurfaceId OffScreenRenderWidgetHostView::GetCurrentSurfaceId() const {
|
|
return GetDelegatedFrameHost()
|
|
? GetDelegatedFrameHost()->GetCurrentSurfaceId()
|
|
: viz::SurfaceId();
|
|
}
|
|
|
|
std::unique_ptr<content::SyntheticGestureTarget>
|
|
OffScreenRenderWidgetHostView::CreateSyntheticGestureTarget() {
|
|
NOTIMPLEMENTED();
|
|
return nullptr;
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::ImeCompositionRangeChanged(
|
|
const gfx::Range&,
|
|
const std::vector<gfx::Rect>&) {}
|
|
|
|
gfx::Size OffScreenRenderWidgetHostView::GetCompositorViewportPixelSize() {
|
|
return gfx::ScaleToCeiledSize(GetRequestedRendererSize(),
|
|
current_device_scale_factor_);
|
|
}
|
|
|
|
content::RenderWidgetHostViewBase*
|
|
OffScreenRenderWidgetHostView::CreateViewForWidget(
|
|
content::RenderWidgetHost* render_widget_host,
|
|
content::RenderWidgetHost* embedder_render_widget_host,
|
|
content::WebContentsView* web_contents_view) {
|
|
if (render_widget_host->GetView()) {
|
|
return static_cast<content::RenderWidgetHostViewBase*>(
|
|
render_widget_host->GetView());
|
|
}
|
|
|
|
OffScreenRenderWidgetHostView* embedder_host_view = nullptr;
|
|
if (embedder_render_widget_host) {
|
|
embedder_host_view = static_cast<OffScreenRenderWidgetHostView*>(
|
|
embedder_render_widget_host->GetView());
|
|
}
|
|
|
|
return new OffScreenRenderWidgetHostView(
|
|
transparent_, true, embedder_host_view->GetFrameRate(), callback_,
|
|
render_widget_host, embedder_host_view, size());
|
|
}
|
|
|
|
const viz::FrameSinkId& OffScreenRenderWidgetHostView::GetFrameSinkId() const {
|
|
return GetDelegatedFrameHost()->frame_sink_id();
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::DidNavigate() {
|
|
ResizeRootLayer(true);
|
|
if (delegated_frame_host_)
|
|
delegated_frame_host_->DidNavigate();
|
|
}
|
|
|
|
bool OffScreenRenderWidgetHostView::TransformPointToCoordSpaceForView(
|
|
const gfx::PointF& point,
|
|
RenderWidgetHostViewBase* target_view,
|
|
gfx::PointF* transformed_point) {
|
|
if (target_view == this) {
|
|
*transformed_point = point;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::CancelWidget() {
|
|
if (render_widget_host_)
|
|
render_widget_host_->LostCapture();
|
|
Hide();
|
|
|
|
if (parent_host_view_) {
|
|
if (parent_host_view_->popup_host_view_ == this) {
|
|
parent_host_view_->set_popup_host_view(NULL);
|
|
} else if (parent_host_view_->child_host_view_ == this) {
|
|
parent_host_view_->set_child_host_view(NULL);
|
|
parent_host_view_->Show();
|
|
} else {
|
|
parent_host_view_->RemoveGuestHostView(this);
|
|
}
|
|
parent_host_view_ = NULL;
|
|
}
|
|
|
|
if (render_widget_host_ && !is_destroyed_) {
|
|
is_destroyed_ = true;
|
|
// Results in a call to Destroy().
|
|
render_widget_host_->ShutdownAndDestroyWidget(true);
|
|
}
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::AddGuestHostView(
|
|
OffScreenRenderWidgetHostView* guest_host) {
|
|
guest_host_views_.insert(guest_host);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::RemoveGuestHostView(
|
|
OffScreenRenderWidgetHostView* guest_host) {
|
|
guest_host_views_.erase(guest_host);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::AddViewProxy(OffscreenViewProxy* proxy) {
|
|
proxy->SetObserver(this);
|
|
proxy_views_.insert(proxy);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::RemoveViewProxy(OffscreenViewProxy* proxy) {
|
|
proxy->RemoveObserver();
|
|
proxy_views_.erase(proxy);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::ProxyViewDestroyed(
|
|
OffscreenViewProxy* proxy) {
|
|
proxy_views_.erase(proxy);
|
|
Invalidate();
|
|
}
|
|
|
|
std::unique_ptr<viz::HostDisplayClient>
|
|
OffScreenRenderWidgetHostView::CreateHostDisplayClient(
|
|
ui::Compositor* compositor) {
|
|
host_display_client_ = new OffScreenHostDisplayClient(
|
|
gfx::kNullAcceleratedWidget,
|
|
base::BindRepeating(&OffScreenRenderWidgetHostView::OnPaint,
|
|
weak_ptr_factory_.GetWeakPtr()));
|
|
host_display_client_->SetActive(IsPainting());
|
|
return base::WrapUnique(host_display_client_);
|
|
}
|
|
|
|
bool OffScreenRenderWidgetHostView::InstallTransparency() {
|
|
if (transparent_) {
|
|
SetBackgroundColor(SkColor());
|
|
compositor_->SetBackgroundColor(SK_ColorTRANSPARENT);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SetNeedsBeginFrames(
|
|
bool needs_begin_frames) {
|
|
SetupFrameRate(true);
|
|
begin_frame_timer_->SetActive(needs_begin_frames);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SetWantsAnimateOnlyBeginFrames() {}
|
|
|
|
#if defined(OS_MACOSX)
|
|
void OffScreenRenderWidgetHostView::SetActive(bool active) {}
|
|
|
|
void OffScreenRenderWidgetHostView::ShowDefinitionForSelection() {}
|
|
|
|
void OffScreenRenderWidgetHostView::SpeakSelection() {}
|
|
|
|
bool OffScreenRenderWidgetHostView::UpdateNSViewAndDisplay() {
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
void OffScreenRenderWidgetHostView::OnPaint(const gfx::Rect& damage_rect,
|
|
const SkBitmap& bitmap) {
|
|
backing_.reset(new SkBitmap());
|
|
backing_->allocN32Pixels(bitmap.width(), bitmap.height(), !transparent_);
|
|
bitmap.readPixels(backing_->pixmap());
|
|
|
|
if (IsPopupWidget() && parent_callback_) {
|
|
parent_callback_.Run(this->popup_position_);
|
|
} else {
|
|
CompositeFrame(damage_rect);
|
|
}
|
|
}
|
|
|
|
gfx::Size OffScreenRenderWidgetHostView::SizeInPixels() {
|
|
if (IsPopupWidget()) {
|
|
return gfx::ConvertSizeToPixel(current_device_scale_factor_,
|
|
popup_position_.size());
|
|
} else {
|
|
return gfx::ConvertSizeToPixel(current_device_scale_factor_,
|
|
GetViewBounds().size());
|
|
}
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::CompositeFrame(
|
|
const gfx::Rect& damage_rect) {
|
|
HoldResize();
|
|
|
|
gfx::Size size_in_pixels = SizeInPixels();
|
|
|
|
SkBitmap frame;
|
|
|
|
// Optimize for the case when there is no popup
|
|
if (proxy_views_.size() == 0 && !popup_host_view_) {
|
|
frame = GetBacking();
|
|
} else {
|
|
frame.allocN32Pixels(size_in_pixels.width(), size_in_pixels.height(),
|
|
false);
|
|
if (!GetBacking().drawsNothing()) {
|
|
SkCanvas canvas(frame);
|
|
canvas.writePixels(GetBacking(), 0, 0);
|
|
|
|
if (popup_host_view_ && !popup_host_view_->GetBacking().drawsNothing()) {
|
|
gfx::Rect rect = popup_host_view_->popup_position_;
|
|
gfx::Point origin_in_pixels = gfx::ConvertPointToPixel(
|
|
current_device_scale_factor_, rect.origin());
|
|
canvas.writePixels(popup_host_view_->GetBacking(), origin_in_pixels.x(),
|
|
origin_in_pixels.y());
|
|
}
|
|
|
|
for (auto* proxy_view : proxy_views_) {
|
|
gfx::Rect rect = proxy_view->GetBounds();
|
|
gfx::Point origin_in_pixels = gfx::ConvertPointToPixel(
|
|
current_device_scale_factor_, rect.origin());
|
|
canvas.writePixels(*proxy_view->GetBitmap(), origin_in_pixels.x(),
|
|
origin_in_pixels.y());
|
|
}
|
|
}
|
|
}
|
|
|
|
paint_callback_running_ = true;
|
|
callback_.Run(gfx::IntersectRects(gfx::Rect(size_in_pixels), damage_rect),
|
|
frame);
|
|
paint_callback_running_ = false;
|
|
|
|
ReleaseResize();
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::OnPopupPaint(const gfx::Rect& damage_rect) {
|
|
InvalidateBounds(
|
|
gfx::ConvertRectToPixel(current_device_scale_factor_, damage_rect));
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::OnProxyViewPaint(
|
|
const gfx::Rect& damage_rect) {
|
|
InvalidateBounds(
|
|
gfx::ConvertRectToPixel(current_device_scale_factor_, damage_rect));
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::HoldResize() {
|
|
if (!hold_resize_)
|
|
hold_resize_ = true;
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::ReleaseResize() {
|
|
if (!hold_resize_)
|
|
return;
|
|
|
|
hold_resize_ = false;
|
|
if (pending_resize_) {
|
|
pending_resize_ = false;
|
|
base::PostTaskWithTraits(
|
|
FROM_HERE, {content::BrowserThread::UI},
|
|
base::BindOnce(
|
|
&OffScreenRenderWidgetHostView::SynchronizeVisualProperties,
|
|
weak_ptr_factory_.GetWeakPtr()));
|
|
}
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SynchronizeVisualProperties() {
|
|
if (hold_resize_) {
|
|
if (!pending_resize_)
|
|
pending_resize_ = true;
|
|
return;
|
|
}
|
|
|
|
ResizeRootLayer(true);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SendMouseEvent(
|
|
const blink::WebMouseEvent& event) {
|
|
for (auto* proxy_view : proxy_views_) {
|
|
gfx::Rect bounds = proxy_view->GetBounds();
|
|
if (bounds.Contains(event.PositionInWidget().x,
|
|
event.PositionInWidget().y)) {
|
|
blink::WebMouseEvent proxy_event(event);
|
|
proxy_event.SetPositionInWidget(
|
|
proxy_event.PositionInWidget().x - bounds.x(),
|
|
proxy_event.PositionInWidget().y - bounds.y());
|
|
|
|
ui::MouseEvent ui_event = UiMouseEventFromWebMouseEvent(proxy_event);
|
|
proxy_view->OnEvent(&ui_event);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!IsPopupWidget()) {
|
|
if (popup_host_view_ &&
|
|
popup_host_view_->popup_position_.Contains(
|
|
event.PositionInWidget().x, event.PositionInWidget().y)) {
|
|
blink::WebMouseEvent popup_event(event);
|
|
popup_event.SetPositionInWidget(
|
|
popup_event.PositionInWidget().x -
|
|
popup_host_view_->popup_position_.x(),
|
|
popup_event.PositionInWidget().y -
|
|
popup_host_view_->popup_position_.y());
|
|
|
|
popup_host_view_->ProcessMouseEvent(popup_event, ui::LatencyInfo());
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!render_widget_host_)
|
|
return;
|
|
render_widget_host_->ForwardMouseEvent(event);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SendMouseWheelEvent(
|
|
const blink::WebMouseWheelEvent& event) {
|
|
for (auto* proxy_view : proxy_views_) {
|
|
gfx::Rect bounds = proxy_view->GetBounds();
|
|
if (bounds.Contains(event.PositionInWidget().x,
|
|
event.PositionInWidget().y)) {
|
|
blink::WebMouseWheelEvent proxy_event(event);
|
|
proxy_event.SetPositionInWidget(
|
|
proxy_event.PositionInWidget().x - bounds.x(),
|
|
proxy_event.PositionInWidget().y - bounds.y());
|
|
|
|
ui::MouseWheelEvent ui_event =
|
|
UiMouseWheelEventFromWebMouseEvent(proxy_event);
|
|
proxy_view->OnEvent(&ui_event);
|
|
return;
|
|
}
|
|
}
|
|
|
|
blink::WebMouseWheelEvent mouse_wheel_event(event);
|
|
|
|
bool should_route_event =
|
|
render_widget_host_->delegate() &&
|
|
render_widget_host_->delegate()->GetInputEventRouter();
|
|
mouse_wheel_phase_handler_.SendWheelEndForTouchpadScrollingIfNeeded(
|
|
should_route_event);
|
|
mouse_wheel_phase_handler_.AddPhaseIfNeededAndScheduleEndEvent(
|
|
mouse_wheel_event, false);
|
|
|
|
if (!IsPopupWidget()) {
|
|
if (popup_host_view_) {
|
|
if (popup_host_view_->popup_position_.Contains(
|
|
mouse_wheel_event.PositionInWidget().x,
|
|
mouse_wheel_event.PositionInWidget().y)) {
|
|
blink::WebMouseWheelEvent popup_mouse_wheel_event(mouse_wheel_event);
|
|
popup_mouse_wheel_event.SetPositionInWidget(
|
|
mouse_wheel_event.PositionInWidget().x -
|
|
popup_host_view_->popup_position_.x(),
|
|
mouse_wheel_event.PositionInWidget().y -
|
|
popup_host_view_->popup_position_.y());
|
|
popup_mouse_wheel_event.SetPositionInScreen(
|
|
popup_mouse_wheel_event.PositionInWidget().x,
|
|
popup_mouse_wheel_event.PositionInWidget().y);
|
|
|
|
popup_host_view_->SendMouseWheelEvent(popup_mouse_wheel_event);
|
|
return;
|
|
} else {
|
|
// Scrolling outside of the popup widget so destroy it.
|
|
// Execute asynchronously to avoid deleting the widget from inside some
|
|
// other callback.
|
|
base::PostTaskWithTraits(
|
|
FROM_HERE, {content::BrowserThread::UI},
|
|
base::BindOnce(&OffScreenRenderWidgetHostView::CancelWidget,
|
|
popup_host_view_->weak_ptr_factory_.GetWeakPtr()));
|
|
}
|
|
} else if (!guest_host_views_.empty()) {
|
|
for (auto* guest_host_view : guest_host_views_) {
|
|
if (!guest_host_view->render_widget_host_ ||
|
|
!guest_host_view->render_widget_host_->GetView()) {
|
|
continue;
|
|
}
|
|
const gfx::Rect& guest_bounds =
|
|
guest_host_view->render_widget_host_->GetView()->GetViewBounds();
|
|
if (guest_bounds.Contains(mouse_wheel_event.PositionInWidget().x,
|
|
mouse_wheel_event.PositionInWidget().y)) {
|
|
blink::WebMouseWheelEvent guest_mouse_wheel_event(mouse_wheel_event);
|
|
guest_mouse_wheel_event.SetPositionInWidget(
|
|
mouse_wheel_event.PositionInWidget().x - guest_bounds.x(),
|
|
mouse_wheel_event.PositionInWidget().y - guest_bounds.y());
|
|
guest_mouse_wheel_event.SetPositionInScreen(
|
|
guest_mouse_wheel_event.PositionInWidget().x,
|
|
guest_mouse_wheel_event.PositionInWidget().y);
|
|
|
|
guest_host_view->SendMouseWheelEvent(guest_mouse_wheel_event);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!render_widget_host_)
|
|
return;
|
|
render_widget_host_->ForwardWheelEvent(event);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SetPainting(bool painting) {
|
|
painting_ = painting;
|
|
|
|
if (popup_host_view_) {
|
|
popup_host_view_->SetPainting(painting);
|
|
}
|
|
|
|
for (auto* guest_host_view : guest_host_views_)
|
|
guest_host_view->SetPainting(painting);
|
|
|
|
if (video_consumer_) {
|
|
video_consumer_->SetActive(IsPainting());
|
|
} else if (host_display_client_) {
|
|
host_display_client_->SetActive(IsPainting());
|
|
}
|
|
}
|
|
|
|
bool OffScreenRenderWidgetHostView::IsPainting() const {
|
|
return painting_;
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SetFrameRate(int frame_rate) {
|
|
if (parent_host_view_) {
|
|
if (parent_host_view_->GetFrameRate() == GetFrameRate())
|
|
return;
|
|
|
|
frame_rate_ = parent_host_view_->GetFrameRate();
|
|
} else {
|
|
if (frame_rate <= 0)
|
|
frame_rate = 1;
|
|
if (frame_rate > 240)
|
|
frame_rate = 240;
|
|
|
|
frame_rate_ = frame_rate;
|
|
}
|
|
|
|
SetupFrameRate(true);
|
|
|
|
if (video_consumer_) {
|
|
video_consumer_->SetFrameRate(GetFrameRate());
|
|
}
|
|
|
|
for (auto* guest_host_view : guest_host_views_)
|
|
guest_host_view->SetFrameRate(frame_rate);
|
|
}
|
|
|
|
int OffScreenRenderWidgetHostView::GetFrameRate() const {
|
|
return frame_rate_;
|
|
}
|
|
|
|
ui::Compositor* OffScreenRenderWidgetHostView::GetCompositor() const {
|
|
return compositor_.get();
|
|
}
|
|
|
|
ui::Layer* OffScreenRenderWidgetHostView::GetRootLayer() const {
|
|
return root_layer_.get();
|
|
}
|
|
|
|
const viz::LocalSurfaceIdAllocation&
|
|
OffScreenRenderWidgetHostView::GetLocalSurfaceIdAllocation() const {
|
|
return delegated_frame_host_allocation_;
|
|
}
|
|
|
|
content::DelegatedFrameHost*
|
|
OffScreenRenderWidgetHostView::GetDelegatedFrameHost() const {
|
|
return delegated_frame_host_.get();
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::SetupFrameRate(bool force) {
|
|
if (!force && frame_rate_threshold_us_ != 0)
|
|
return;
|
|
|
|
frame_rate_threshold_us_ = 1000000 / frame_rate_;
|
|
|
|
if (begin_frame_timer_.get()) {
|
|
begin_frame_timer_->SetFrameRateThresholdUs(frame_rate_threshold_us_);
|
|
} else {
|
|
begin_frame_timer_.reset(new AtomBeginFrameTimer(
|
|
frame_rate_threshold_us_,
|
|
base::BindRepeating(
|
|
&OffScreenRenderWidgetHostView::OnBeginFrameTimerTick,
|
|
weak_ptr_factory_.GetWeakPtr())));
|
|
}
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::Invalidate() {
|
|
InvalidateBounds(gfx::Rect(GetRequestedRendererSize()));
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::InvalidateBounds(const gfx::Rect& bounds) {
|
|
CompositeFrame(bounds);
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::ResizeRootLayer(bool force) {
|
|
SetupFrameRate(false);
|
|
|
|
display::Display display =
|
|
display::Screen::GetScreen()->GetDisplayNearestView(GetNativeView());
|
|
const float scaleFactor = display.device_scale_factor();
|
|
const bool scaleFactorDidChange =
|
|
(scaleFactor != current_device_scale_factor_);
|
|
|
|
current_device_scale_factor_ = scaleFactor;
|
|
|
|
gfx::Size size;
|
|
if (!IsPopupWidget())
|
|
size = GetViewBounds().size();
|
|
else
|
|
size = popup_position_.size();
|
|
|
|
if (!force && !scaleFactorDidChange &&
|
|
size == GetRootLayer()->bounds().size())
|
|
return;
|
|
|
|
GetRootLayer()->SetBounds(gfx::Rect(size));
|
|
|
|
const gfx::Size& size_in_pixels =
|
|
gfx::ConvertSizeToPixel(current_device_scale_factor_, size);
|
|
|
|
compositor_allocator_.GenerateId();
|
|
compositor_allocation_ =
|
|
compositor_allocator_.GetCurrentLocalSurfaceIdAllocation();
|
|
|
|
GetCompositor()->SetScaleAndSize(current_device_scale_factor_, size_in_pixels,
|
|
compositor_allocation_);
|
|
|
|
delegated_frame_host_allocator_.GenerateId();
|
|
delegated_frame_host_allocation_ =
|
|
delegated_frame_host_allocator_.GetCurrentLocalSurfaceIdAllocation();
|
|
|
|
bool resized = true;
|
|
GetDelegatedFrameHost()->EmbedSurface(
|
|
delegated_frame_host_allocation_.local_surface_id(), size,
|
|
cc::DeadlinePolicy::UseDefaultDeadline());
|
|
|
|
// Note that |render_widget_host_| will retrieve resize parameters from the
|
|
// DelegatedFrameHost, so it must have SynchronizeVisualProperties called
|
|
// after.
|
|
if (resized && render_widget_host_) {
|
|
render_widget_host_->SynchronizeVisualProperties();
|
|
}
|
|
}
|
|
|
|
viz::FrameSinkId OffScreenRenderWidgetHostView::AllocateFrameSinkId(
|
|
bool is_guest_view_hack) {
|
|
// GuestViews have two RenderWidgetHostViews and so we need to make sure
|
|
// we don't have FrameSinkId collisions.
|
|
// The FrameSinkId generated here must be unique with FrameSinkId allocated
|
|
// in ContextFactoryPrivate.
|
|
content::ImageTransportFactory* factory =
|
|
content::ImageTransportFactory::GetInstance();
|
|
return is_guest_view_hack
|
|
? factory->GetContextFactoryPrivate()->AllocateFrameSinkId()
|
|
: viz::FrameSinkId(base::checked_cast<uint32_t>(
|
|
render_widget_host_->GetProcess()->GetID()),
|
|
base::checked_cast<uint32_t>(
|
|
render_widget_host_->GetRoutingID()));
|
|
}
|
|
|
|
void OffScreenRenderWidgetHostView::UpdateBackgroundColorFromRenderer(
|
|
SkColor color) {
|
|
if (color == background_color_)
|
|
return;
|
|
background_color_ = color;
|
|
|
|
bool opaque = SkColorGetA(color) == SK_AlphaOPAQUE;
|
|
GetRootLayer()->SetFillsBoundsOpaquely(opaque);
|
|
GetRootLayer()->SetColor(color);
|
|
}
|
|
|
|
} // namespace electron
|