Title: [112439] trunk/Source/WebCore
- Revision
- 112439
- Author
- [email protected]
- Date
- 2012-03-28 14:18:20 -0700 (Wed, 28 Mar 2012)
Log Message
[chromium] Add tracing events around CCLayerTreeHostImpl visibility.
https://bugs.webkit.org/show_bug.cgi?id=82501
Patch by Michal Mocny <[email protected]> on 2012-03-28
Reviewed by James Robinson.
* platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp:
(WebCore::CCLayerTreeHostImpl::CCLayerTreeHostImpl):
(WebCore::CCLayerTreeHostImpl::setVisible):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (112438 => 112439)
--- trunk/Source/WebCore/ChangeLog 2012-03-28 21:00:37 UTC (rev 112438)
+++ trunk/Source/WebCore/ChangeLog 2012-03-28 21:18:20 UTC (rev 112439)
@@ -1,3 +1,14 @@
+2012-03-28 Michal Mocny <[email protected]>
+
+ [chromium] Add tracing events around CCLayerTreeHostImpl visibility.
+ https://bugs.webkit.org/show_bug.cgi?id=82501
+
+ Reviewed by James Robinson.
+
+ * platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp:
+ (WebCore::CCLayerTreeHostImpl::CCLayerTreeHostImpl):
+ (WebCore::CCLayerTreeHostImpl::setVisible):
+
2012-03-28 Florin Malita <[email protected]>
Incorrect foreignObject hit test results when overlapping other SVG elements
Modified: trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp (112438 => 112439)
--- trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp 2012-03-28 21:00:37 UTC (rev 112438)
+++ trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp 2012-03-28 21:18:20 UTC (rev 112439)
@@ -44,6 +44,17 @@
namespace {
const double lowFrequencyAnimationInterval = 1;
+
+void didVisibilityChange(WebCore::CCLayerTreeHostImpl* id, bool visible)
+{
+ if (visible) {
+ TRACE_EVENT_START1("webkit", "CCLayerTreeHostImpl::setVisible", id, "CCLayerTreeHostImpl", id);
+ return;
+ }
+
+ TRACE_EVENT_FINISH0("webkit", "CCLayerTreeHostImpl::setVisible", id);
+}
+
} // namespace
namespace WebCore {
@@ -106,6 +117,7 @@
, m_timeSourceClientAdapter(CCLayerTreeHostImplTimeSourceAdapter::create(this, CCDelayBasedTimeSource::create(lowFrequencyAnimationInterval * 1000.0, CCProxy::currentThread())))
{
ASSERT(CCProxy::isImplThread());
+ didVisibilityChange(this, m_visible);
}
CCLayerTreeHostImpl::~CCLayerTreeHostImpl()
@@ -474,6 +486,7 @@
if (m_visible == visible)
return;
m_visible = visible;
+ didVisibilityChange(this, m_visible);
if (!m_layerRenderer)
return;
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