content/port/browser/render_widget_host_view_port.h - Issue 174323003: Expose locks for CopyFromCompositingSurface/CopyFromBackingStore API

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Unified Diff: content/port/browser/render_widget_host_view_port.h

Issue 174323003: Expose locks for CopyFromCompositingSurface/CopyFromBackingStore API (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: reworded and added comments Created 6 years, 10 months ago

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« content/browser/renderer_host/render_widget_host_view_base.cc ('K') | « content/browser/renderer_host/render_widget_host_view_base.cc ('k') | content/public/browser/render_widget_host.h » ('j') | content/public/browser/render_widget_host.h » ('J')
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Index: content/port/browser/render_widget_host_view_port.h

diff --git a/content/port/browser/render_widget_host_view_port.h b/content/port/browser/render_widget_host_view_port.h

index ae00425b9fcf91ce8fd7127669dd29959d213539..417d43c1ffb91d180cbb55e996ae3c0da12a5e7a 100644

--- a/content/port/browser/render_widget_host_view_port.h

+++ b/content/port/browser/render_widget_host_view_port.h

@@ -184,6 +184,10 @@ class CONTENT_EXPORT RenderWidgetHostViewPort : public RenderWidgetHostView,

const base::Callback<void(bool, const SkBitmap&)>& callback,

const SkBitmap::Config config) = 0;

+ // Instructs the view to not drop the surface even when the view is hidden.

+ virtual void LockSurfaceForCopy() = 0;

+ virtual void UnlockSurfaceForCopy() = 0;

// Copies a given subset of the compositing surface's content into a YV12

// VideoFrame, and invokes a callback with a success/fail parameter. |target|

// must contain an allocated, YV12 video frame of the intended size. If the