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Merge pull request #227 from brenca/webview-framesub
Fix for webviews using default (empty) BeginFrameSubscription implementation
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,67 @@ | ||
diff --git a/content/browser/frame_host/render_widget_host_view_child_frame.cc b/content/browser/frame_host/render_widget_host_view_child_frame.cc | ||
index 7101a90..8349471 100644 | ||
--- a/content/browser/frame_host/render_widget_host_view_child_frame.cc | ||
+++ b/content/browser/frame_host/render_widget_host_view_child_frame.cc | ||
@@ -28,8 +28,10 @@ | ||
#include "content/common/text_input_state.h" | ||
#include "content/common/view_messages.h" | ||
#include "content/public/browser/render_process_host.h" | ||
+#include "content/public/browser/render_widget_host_view_frame_subscriber.h" | ||
#include "content/public/common/browser_plugin_guest_mode.h" | ||
#include "gpu/ipc/common/gpu_messages.h" | ||
+#include "media/base/video_frame.h" | ||
#include "ui/gfx/geometry/size_conversions.h" | ||
#include "ui/gfx/geometry/size_f.h" | ||
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@@ -691,4 +693,26 @@ cc::SurfaceId RenderWidgetHostViewChildFrame::SurfaceIdForTesting() const { | ||
return surface_id_; | ||
}; | ||
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+void RenderWidgetHostViewChildFrame::WillDrawSurface( | ||
+ cc::SurfaceId id, | ||
+ const gfx::Rect& damage_rect) { | ||
+ if (id != surface_id_ || damage_rect.IsEmpty() || !frame_subscriber_.get()) | ||
+ return; | ||
+ | ||
+ base::TimeTicks present_time; | ||
+ scoped_refptr<media::VideoFrame> frame; | ||
+ RenderWidgetHostViewFrameSubscriber::DeliverFrameCallback callback; | ||
+ frame_subscriber_->ShouldCaptureFrame(damage_rect, present_time, &frame, | ||
+ &callback); | ||
+} | ||
+ | ||
+void RenderWidgetHostViewChildFrame::BeginFrameSubscription( | ||
+ std::unique_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) { | ||
+ frame_subscriber_ = std::move(subscriber); | ||
+} | ||
+ | ||
+void RenderWidgetHostViewChildFrame::EndFrameSubscription() { | ||
+ frame_subscriber_.reset(); | ||
+} | ||
+ | ||
} // namespace content | ||
diff --git a/content/browser/frame_host/render_widget_host_view_child_frame.h b/content/browser/frame_host/render_widget_host_view_child_frame.h | ||
index 9a2bd5e..bdf22f3 100644 | ||
--- a/content/browser/frame_host/render_widget_host_view_child_frame.h | ||
+++ b/content/browser/frame_host/render_widget_host_view_child_frame.h | ||
@@ -190,6 +190,11 @@ class CONTENT_EXPORT RenderWidgetHostViewChildFrame | ||
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void RegisterSurfaceNamespaceId(); | ||
void UnregisterSurfaceNamespaceId(); | ||
+ | ||
+ void WillDrawSurface(cc::SurfaceId id, const gfx::Rect& damage_rect) override; | ||
+ void BeginFrameSubscription( | ||
+ std::unique_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) override; | ||
+ void EndFrameSubscription() override; | ||
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protected: | ||
friend class RenderWidgetHostView; | ||
@@ -245,6 +250,8 @@ class CONTENT_EXPORT RenderWidgetHostViewChildFrame | ||
bool observing_begin_frame_source_; | ||
// The surface id namespace of the parent RenderWidgetHostView. 0 if none. | ||
uint32_t parent_surface_id_namespace_; | ||
+ | ||
+ std::unique_ptr<RenderWidgetHostViewFrameSubscriber> frame_subscriber_; | ||
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base::WeakPtrFactory<RenderWidgetHostViewChildFrame> weak_factory_; | ||
DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewChildFrame); |