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Diffstat (limited to 'chrome/renderer/render_widget.h')
| -rw-r--r-- | chrome/renderer/render_widget.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/chrome/renderer/render_widget.h b/chrome/renderer/render_widget.h index 6d80b62..e1dacf3 100644 --- a/chrome/renderer/render_widget.h +++ b/chrome/renderer/render_widget.h @@ -201,6 +201,21 @@ class RenderWidget : public IPC::Channel::Listener, virtual void DidInitiatePaint() {} virtual void DidFlushPaint() {} + // Detects if a suitable opaque plugin covers the given paint bounds with no + // compositing necessary. + // + // Returns true if the paint can be handled by just blitting the plugin + // bitmap. In this case, the location, clipping, and ID of the backing store + // will be filled into the given output parameters. + // + // A return value of false means optimized painting can not be used and we + // should continue with the normal painting code path. + virtual bool GetBitmapForOptimizedPluginPaint( + const gfx::Rect& paint_bounds, + TransportDIB** dib, + gfx::Rect* location, + gfx::Rect* clip); + // Sets the "hidden" state of this widget. All accesses to is_hidden_ should // use this method so that we can properly inform the RenderThread of our // state. |