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Unified Diff: ui/compositor/layer.h

Issue 17971002: Make RenderWidgetHostViewAura::CopyFromCompositingSurface readback layer (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: tabcapture-aura: SpellingIsHardLetsGoShopping Created 7 years, 6 months ago
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Index: ui/compositor/layer.h
diff --git a/ui/compositor/layer.h b/ui/compositor/layer.h
index d536bf841932e2b48620972b20024b49a92877d0..25e1e930fcf1bd1099f06477dccc5e237bad8b86 100644
--- a/ui/compositor/layer.h
+++ b/ui/compositor/layer.h
@@ -31,6 +31,7 @@ class SkCanvas;
namespace cc {
class ContentLayer;
+class CopyOutputRequest;
class DelegatedFrameData;
class DelegatedRendererLayer;
class Layer;
@@ -260,6 +261,10 @@ class COMPOSITOR_EXPORT Layer
void SetDelegatedFrame(scoped_ptr<cc::DelegatedFrameData> frame,
gfx::Size frame_size_in_dip);
+ bool has_external_content() {
+ return texture_layer_.get() || delegated_renderer_layer_.get();
+ }
+
// Gets unused resources to recycle to the child compositor.
void TakeUnusedResourcesForChildCompositor(
cc::TransferableResourceArray* array);
@@ -302,6 +307,9 @@ class COMPOSITOR_EXPORT Layer
// (e.g. the GPU process on UI_COMPOSITOR_IMAGE_TRANSPORT).
bool layer_updated_externally() const { return layer_updated_externally_; }
+ // Requets a copy of the layer's output as a texture or bitmap.
+ void RequestCopyOfOutput(scoped_ptr<cc::CopyOutputRequest> request);
+
// ContentLayerClient
virtual void PaintContents(
SkCanvas* canvas, gfx::Rect clip, gfx::RectF* opaque) OVERRIDE;
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