third_party/WebKit/Source/core/dom/Element.h - Issue 1405993008: compositor-worker: plumb element id and mutable properties

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Unified Diff: third_party/WebKit/Source/core/dom/Element.h

Issue 1405993008: compositor-worker: plumb element id and mutable properties (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: . Created 5 years ago

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« third_party/WebKit/Source/core/dom/CompositorProxy.cpp ('K') | « third_party/WebKit/Source/core/dom/CompositorProxy.cpp ('k') | third_party/WebKit/Source/core/dom/Element.cpp » ('j') | third_party/WebKit/Source/core/dom/Element.cpp » ('J')
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Index: third_party/WebKit/Source/core/dom/Element.h

diff --git a/third_party/WebKit/Source/core/dom/Element.h b/third_party/WebKit/Source/core/dom/Element.h

index b4b5cbbf086bb47984c4ae36cce8ae609a699e61..24bc3c93725647cdefb3a21f34a05b12bb844184 100644

--- a/third_party/WebKit/Source/core/dom/Element.h

+++ b/third_party/WebKit/Source/core/dom/Element.h

@@ -531,8 +531,15 @@ public:

void setTabIndex(int);

short tabIndex() const override;

- void incrementProxyCount();

- void decrementProxyCount();

+ // A compositor proxy is a very limited wrapper around an element. It

+ // exposes only those properties that are requested at the time the proxy is

+ // created. In order to know which properties are actually proxied, we

+ // maintain a count of the number of compositor proxies associated with each

+ // property.

+ bool hasCompositorProxy() const;

+ void incrementProxiedPropertyCounts(uint32_t mutableProperties);

+ void decrementProxiedPropertyCounts(uint32_t mutableProperties);

+ uint32_t compositorMutableProperties() const;

DECLARE_VIRTUAL_TRACE();