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Diffstat (limited to 'chrome/renderer/render_widget.h')
| -rw-r--r-- | chrome/renderer/render_widget.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/chrome/renderer/render_widget.h b/chrome/renderer/render_widget.h index 7f9e247..61abdee 100644 --- a/chrome/renderer/render_widget.h +++ b/chrome/renderer/render_widget.h @@ -197,6 +197,19 @@ class RenderWidget : public IPC::Channel::Listener, virtual void DidInitiatePaint() {} virtual void DidFlushPaint() {} + // Detects if a suitable opaque plugin covers |*bounds| with no compositing + // necessary. + // + // Returns true if the paint can be handled by just blitting the plugin + // bitmap. In this case, the |*dib| parameter will contain the TransportDIB + // and the |*bounds| will be updated to contain the rect on the page that + // contains the given DIB (this may go off the visible page). + // + // 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(gfx::Rect* bounds, + TransportDIB** dib); + // 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. |