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Unified Diff: Source/core/html/HTMLElement.h

Issue 481753002: Use Shadow DOM to display fallback content for images (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Updated Created 6 years, 1 month ago
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« Source/core/css/invalidation/StyleSheetInvalidationAnalysis.cpp ('K') | « Source/core/editing/TextIterator.cpp ('k') | Source/core/html/HTMLImageElement.h » ('j') | Source/core/html/HTMLImageFallbackHelper.cpp » ('J')
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Index: Source/core/html/HTMLElement.h
diff --git a/Source/core/html/HTMLElement.h b/Source/core/html/HTMLElement.h
index ab3e9a052fa5eea3bf44ed05fc08ba5502d72984..1e280bccc3740ce0f12f99aac784456b11fc0542 100644
--- a/Source/core/html/HTMLElement.h
+++ b/Source/core/html/HTMLElement.h
@@ -99,6 +99,10 @@ public:
HTMLMenuElement* contextMenu() const;
void setContextMenu(HTMLMenuElement*);
+ virtual void ensureFallbackContent() { }
+ virtual void ensurePrimaryContent() { }
+ virtual String altText() const { return String(); }
+
protected:
HTMLElement(const QualifiedName& tagName, Document&, ConstructionType);
« Source/core/css/invalidation/StyleSheetInvalidationAnalysis.cpp ('K') | « Source/core/editing/TextIterator.cpp ('k') | Source/core/html/HTMLImageElement.h » ('j') | Source/core/html/HTMLImageFallbackHelper.cpp » ('J')

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