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| author | mad@google.com <mad@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-06-10 21:41:54 +0000 |
|---|---|---|
| committer | mad@google.com <mad@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-06-10 21:41:54 +0000 |
| commit | 87ef8484fbd915ac4e527fb566422002f4d612ab (patch) | |
| tree | e6180d206b0723ab073985ec5f2016a14f459127 /chrome/renderer/render_widget.h | |
| parent | 9aefecc973faa549046389937bd526f00fb26b5f (diff) | |
| download | chromium_src-87ef8484fbd915ac4e527fb566422002f4d612ab.zip chromium_src-87ef8484fbd915ac4e527fb566422002f4d612ab.tar.gz chromium_src-87ef8484fbd915ac4e527fb566422002f4d612ab.tar.bz2 | |
To help resolve the performance issue introduced when enabling the resize corner, we now keep all non-intersecting rects separately and send an array of invalidation bitmaps via IPC as opposed to a single unionized rect :-)
Review URL: http://codereview.chromium.org/108040
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18090 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/renderer/render_widget.h')
| -rw-r--r-- | chrome/renderer/render_widget.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/chrome/renderer/render_widget.h b/chrome/renderer/render_widget.h index 440a7e2..8a501ba 100644 --- a/chrome/renderer/render_widget.h +++ b/chrome/renderer/render_widget.h @@ -116,7 +116,10 @@ class RenderWidget : public IPC::Channel::Listener, // Paints the given rectangular region of the WebWidget into canvas (a // shared memory segment returned by AllocPaintBuf on Windows). The caller // must ensure that the given rect fits within the bounds of the WebWidget. + void PaintThisRect(const gfx::Rect& rect, skia::PlatformCanvas* canvas); void PaintRect(const gfx::Rect& rect, skia::PlatformCanvas* canvas); + void PaintRects(const std::vector<gfx::Rect>& rect, + skia::PlatformCanvas* canvas); void DoDeferredPaint(); void DoDeferredScroll(); @@ -221,7 +224,7 @@ class RenderWidget : public IPC::Channel::Listener, // The smallest bounding rectangle that needs to be re-painted. This is non- // empty if a paint event is pending. - gfx::Rect paint_rect_; + std::vector<gfx::Rect> paint_rects_; // The clip rect for the pending scroll event. This is non-empty if a // scroll event is pending. |