Imported WebKit commit e89504fa9195b2063b2530961d4b73dd08de3242 (http://svn.webkit.org/repository/webkit/trunk@135485)

Change-Id: I03774e5ac79721c13ffa30d152537a74d0b12e66
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 7 insertions, 185 deletions

diff --git a/Source/WebCore/css/CSSRule.cpp b/Source/WebCore/css/CSSRule.cpp
index 6c522bd03..1f582526c 100644
--- a/Source/WebCore/css/CSSRule.cpp
+++ b/Source/WebCore/css/CSSRule.cpp
@@ -1,7 +1,7 @@
 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
- * Copyright (C) 2002, 2005, 2006, 2007 Apple Inc. All rights reserved.
+ * Copyright (C) 2002, 2005, 2006, 2007, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -22,25 +22,15 @@
 #include "config.h"
 #include "CSSRule.h"
 
-#include "CSSCharsetRule.h"
-#include "CSSFontFaceRule.h"
-#include "CSSImportRule.h"
-#include "CSSMediaRule.h"
-#include "CSSPageRule.h"
-#include "CSSStyleRule.h"
 #include "CSSStyleSheet.h"
-#include "CSSUnknownRule.h"
 #include "NotImplemented.h"
 #include "StyleRule.h"
 #include "StyleSheetContents.h"
-#include "WebKitCSSKeyframeRule.h"
-#include "WebKitCSSKeyframesRule.h"
-#include "WebKitCSSRegionRule.h"
-#include "WebKitCSSViewportRule.h"
 
 namespace WebCore {
 
 struct SameSizeAsCSSRule : public RefCounted<SameSizeAsCSSRule> {
+    virtual ~SameSizeAsCSSRule();
     unsigned char bitfields;
     void* pointerUnion;
 };
@@ -60,172 +50,13 @@ void CSSRule::setCssText(const String& /*cssText*/, ExceptionCode& /*ec*/)
     notImplemented();
 }
 
-String CSSRule::cssText() const
-{
-    switch (type()) {
-    case UNKNOWN_RULE:
-        return String();
-    case STYLE_RULE:
-        return static_cast<const CSSStyleRule*>(this)->cssText();
-    case PAGE_RULE:
-        return static_cast<const CSSPageRule*>(this)->cssText();
-    case CHARSET_RULE:
-        return static_cast<const CSSCharsetRule*>(this)->cssText();
-    case IMPORT_RULE:
-        return static_cast<const CSSImportRule*>(this)->cssText();
-    case MEDIA_RULE:
-        return static_cast<const CSSMediaRule*>(this)->cssText();
-    case FONT_FACE_RULE:
-        return static_cast<const CSSFontFaceRule*>(this)->cssText();
-    case WEBKIT_KEYFRAMES_RULE:
-        return static_cast<const WebKitCSSKeyframesRule*>(this)->cssText();
-    case WEBKIT_KEYFRAME_RULE:
-        return static_cast<const WebKitCSSKeyframeRule*>(this)->cssText();
-#if ENABLE(CSS_DEVICE_ADAPTATION)
-    case WEBKIT_VIEWPORT_RULE:
-        return static_cast<const WebKitCSSViewportRule*>(this)->cssText();
-#endif
-#if ENABLE(CSS_REGIONS)
-    case WEBKIT_REGION_RULE:
-        return static_cast<const WebKitCSSRegionRule*>(this)->cssText();
-#endif
-    }
-    ASSERT_NOT_REACHED();
-    return String();
-}
-
-void CSSRule::destroy()
-{
-    switch (type()) {
-    case UNKNOWN_RULE:
-        delete static_cast<CSSUnknownRule*>(this);
-        return;
-    case STYLE_RULE:
-        delete static_cast<CSSStyleRule*>(this);
-        return;
-    case PAGE_RULE:
-        delete static_cast<CSSPageRule*>(this);
-        return;
-    case CHARSET_RULE:
-        delete static_cast<CSSCharsetRule*>(this);
-        return;
-    case IMPORT_RULE:
-        delete static_cast<CSSImportRule*>(this);
-        return;
-    case MEDIA_RULE:
-        delete static_cast<CSSMediaRule*>(this);
-        return;
-    case FONT_FACE_RULE:
-        delete static_cast<CSSFontFaceRule*>(this);
-        return;
-    case WEBKIT_KEYFRAMES_RULE:
-        delete static_cast<WebKitCSSKeyframesRule*>(this);
-        return;
-    case WEBKIT_KEYFRAME_RULE:
-        delete static_cast<WebKitCSSKeyframeRule*>(this);
-        return;
-#if ENABLE(CSS_DEVICE_ADAPTATION)
-    case WEBKIT_VIEWPORT_RULE:
-        delete static_cast<WebKitCSSViewportRule*>(this);
-        return;
-#endif
-#if ENABLE(CSS_REGIONS)
-    case WEBKIT_REGION_RULE:
-        delete static_cast<WebKitCSSRegionRule*>(this);
-        return;
-#endif
-    }
-    ASSERT_NOT_REACHED();
-}
-
-void CSSRule::reattach(StyleRuleBase* rule)
-{
-    switch (type()) {
-    case UNKNOWN_RULE:
-        return;
-    case STYLE_RULE:
-        static_cast<CSSStyleRule*>(this)->reattach(static_cast<StyleRule*>(rule));
-        return;
-    case PAGE_RULE:
-        static_cast<CSSPageRule*>(this)->reattach(static_cast<StyleRulePage*>(rule));
-        return;
-    case CHARSET_RULE:
-        ASSERT(!rule);
-        return;
-    case IMPORT_RULE:
-        // FIXME: Implement when enabling caching for stylesheets with import rules.
-        ASSERT_NOT_REACHED();
-        return;
-    case MEDIA_RULE:
-        static_cast<CSSMediaRule*>(this)->reattach(static_cast<StyleRuleMedia*>(rule));
-        return;
-    case FONT_FACE_RULE:
-        static_cast<CSSFontFaceRule*>(this)->reattach(static_cast<StyleRuleFontFace*>(rule));
-        return;
-    case WEBKIT_KEYFRAMES_RULE:
-        static_cast<WebKitCSSKeyframesRule*>(this)->reattach(static_cast<StyleRuleKeyframes*>(rule));
-        return;
-    case WEBKIT_KEYFRAME_RULE:
-        // No need to reattach, the underlying data is shareable on mutation.
-        ASSERT_NOT_REACHED();
-        return;
-#if ENABLE(CSS_DEVICE_ADAPTATION)
-    case WEBKIT_VIEWPORT_RULE:
-        static_cast<WebKitCSSViewportRule*>(this)->reattach(static_cast<StyleRuleViewport*>(rule));
-        return;
-#endif
-#if ENABLE(CSS_REGIONS)
-    case WEBKIT_REGION_RULE:
-        static_cast<WebKitCSSRegionRule*>(this)->reattach(static_cast<StyleRuleRegion*>(rule));
-        return;
-#endif
-    }
-    ASSERT_NOT_REACHED();
-}
-
 void CSSRule::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
-    switch (type()) {
-    case UNKNOWN_RULE:
-        static_cast<const CSSUnknownRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-    case STYLE_RULE:
-        static_cast<const CSSStyleRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-    case PAGE_RULE:
-        static_cast<const CSSPageRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-    case CHARSET_RULE:
-        static_cast<const CSSCharsetRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-    case IMPORT_RULE:
-        static_cast<const CSSImportRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-    case MEDIA_RULE:
-        static_cast<const CSSMediaRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-    case FONT_FACE_RULE:
-        static_cast<const CSSFontFaceRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-    case WEBKIT_KEYFRAMES_RULE:
-        static_cast<const WebKitCSSKeyframesRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-    case WEBKIT_KEYFRAME_RULE:
-        static_cast<const WebKitCSSKeyframeRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-#if ENABLE(CSS_DEVICE_ADAPTATION)
-    case WEBKIT_VIEWPORT_RULE:
-        static_cast<const WebKitCSSViewportRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-#endif
-#if ENABLE(CSS_REGIONS)
-    case WEBKIT_REGION_RULE:
-        static_cast<const WebKitCSSRegionRule*>(this)->reportDescendantMemoryUsage(memoryObjectInfo);
-        return;
-#endif
-    }
-    ASSERT_NOT_REACHED();
-    return;
+    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
+    if (m_parentIsRule)
+        info.addMember(m_parentRule);
+    else
+        info.addMember(m_parentStyleSheet);
 }
 
 const CSSParserContext& CSSRule::parserContext() const
@@ -234,13 +65,4 @@ const CSSParserContext& CSSRule::parserContext() const
     return styleSheet ? styleSheet->contents()->parserContext() : strictCSSParserContext();
 }
 
-void CSSRule::reportBaseClassMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-    if (m_parentIsRule)
-        info.addMember(m_parentRule);
-    else
-        info.addMember(m_parentStyleSheet);
-}
-
 } // namespace WebCore