Title: [99504] branches/chromium/912/Source/WebCore/platform/graphics/chromium/cc
- Revision
- 99504
- Author
- vange...@chromium.org
- Date
- 2011-11-07 16:44:10 -0800 (Mon, 07 Nov 2011)
Log Message
Merge 98392 - LayerRendererChromium::setVisible called needlessly without a visibility change
https://bugs.webkit.org/show_bug.cgi?id=70766
Patch by Michal Mocny <mmo...@google.com> on 2011-10-25
Reviewed by Kenneth Russell.
Check that visibility has actually changed before calling LayerRendererChromium::setVisible
* platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp:
(WebCore::CCLayerTreeHostImpl::CCLayerTreeHostImpl):
(WebCore::CCLayerTreeHostImpl::setVisible):
* platform/graphics/chromium/cc/CCLayerTreeHostImpl.h:
TBR=commit-qu...@webkit.org
Review URL: http://codereview.chromium.org/8491030
Modified Paths
Diff
Modified: branches/chromium/912/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp (99503 => 99504)
--- branches/chromium/912/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp 2011-11-08 00:42:30 UTC (rev 99503)
+++ branches/chromium/912/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp 2011-11-08 00:44:10 UTC (rev 99504)
@@ -47,6 +47,7 @@
: m_sourceFrameNumber(-1)
, m_frameNumber(0)
, m_settings(settings)
+ , m_visible(true)
{
ASSERT(CCProxy::isImplThread());
}
@@ -122,6 +123,10 @@
void CCLayerTreeHostImpl::setVisible(bool visible)
{
+ if (m_visible == visible)
+ return;
+ m_visible = visible;
+
if (m_layerRenderer)
m_layerRenderer->setVisible(visible);
}
Modified: branches/chromium/912/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.h (99503 => 99504)
--- branches/chromium/912/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.h 2011-11-08 00:42:30 UTC (rev 99503)
+++ branches/chromium/912/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.h 2011-11-08 00:44:10 UTC (rev 99504)
@@ -97,6 +97,7 @@
RefPtr<CCLayerImpl> m_rootLayerImpl;
CCSettings m_settings;
IntSize m_viewportSize;
+ bool m_visible;
};
};
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