Index: Source/core/accessibility/AXObject.h |
diff --git a/Source/core/accessibility/AXObject.h b/Source/core/accessibility/AXObject.h |
index d51353c0089370eea2d11dd67a7c4bbd82d4ea2f..5e3a91cacbaf06a3637cf530b4b5fb39f4819308 100644 |
--- a/Source/core/accessibility/AXObject.h |
+++ b/Source/core/accessibility/AXObject.h |
@@ -454,11 +454,17 @@ public: |
void ariaTreeRows(AccessibilityChildrenVector&); |
// ARIA live-region features. |
- bool supportsARIALiveRegion() const; |
- virtual const AtomicString& ariaLiveRegionStatus() const { return nullAtom; } |
- virtual const AtomicString& ariaLiveRegionRelevant() const { return nullAtom; } |
- virtual bool ariaLiveRegionAtomic() const { return false; } |
- virtual bool ariaLiveRegionBusy() const { return false; } |
+ bool isLiveRegion() const; |
+ const AXObject* liveRegionRoot() const; |
+ virtual const AtomicString& liveRegionStatus() const { return nullAtom; } |
+ virtual const AtomicString& liveRegionRelevant() const { return nullAtom; } |
+ virtual bool liveRegionAtomic() const { return false; } |
+ virtual bool liveRegionBusy() const { return false; } |
+ |
+ const AtomicString& containerLiveRegionStatus() const; |
+ const AtomicString& containerLiveRegionRelevant() const; |
+ bool containerLiveRegionAtomic() const; |
+ bool containerLiveRegionBusy() const; |
// Accessibility Text. |
virtual String textUnderElement() const { return String(); } |
@@ -580,12 +586,14 @@ protected: |
bool m_detached; |
-private: |
aboxhall
2014/10/27 17:29:53
Is this removal deliberate?
dmazzoni
2014/10/27 18:08:25
Yes, the changes to AXScrollView require these to
|
// The following cached attribute values (the ones starting with m_cached*) |
// are only valid if m_lastModificationCount matches AXObjectCacheImpl::modificationCount(). |
mutable int m_lastModificationCount; |
mutable bool m_cachedIsIgnored; |
+ mutable const AXObject* m_cachedLiveRegionRoot; |
+ // Updates the cached attribute values. This may be recursive, so to prevent deadlocks, |
+ // functions called here may only search up the tree (ancestors), not down. |
void updateCachedAttributeValuesIfNeeded() const; |
}; |