Attachment 135785 Details for Bug 83251 – Patch for landing

[patch] Patch for landing

bug-83251-20120405180221.patch (text/plain), 6.66 KB, created by Hajime Morrita on 2012-04-05 02:02:23 PDT

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Creator: Hajime Morrita

Created: 2012-04-05 02:02:23 PDT

Size: 6.66 KB

patch

obsolete

>Subversion Revision: 113298
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 4e219e259315c621923b387bc660e4e838def3c9..0ccf472d6769383e32a474321c55b75dcb88e7ca 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,25 @@
>+2012-04-04  MORITA Hajime  <morrita@google.com>
>+
>+        IsCommentNode flags is a waste.
>+        https://bugs.webkit.org/show_bug.cgi?id=83251
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Effectively nobody uses it. To save a precious NodeFlags bit, this
>+        change removes NodeFlags::IsCommentFlag and its companion mehtod
>+        Node::isCommentNode().
>+
>+        No new tests. No behaviour change.
>+
>+        * dom/CharacterData.h:
>+        (WebCore::CharacterData::CharacterData):
>+        * dom/Comment.cpp:
>+        (WebCore::Comment::Comment):
>+        * dom/Node.h:
>+        * rendering/RenderTreeAsText.cpp:
>+        (WebCore::getTagName):
>+        This was the only client of Node::isCommentNode(). Replaced it with nodeType() call.
>+
> 2012-04-04  Kent Tamura  <tkent@chromium.org>
> 
>         Add JavaScript and CSS code for the calendar picker implementation
>diff --git a/Source/WebCore/dom/CharacterData.h b/Source/WebCore/dom/CharacterData.h
>index f2aaf815349d4ecf1da6dabd29b3e7db5ec89f04..5eaedf3ce4b6d7ccbfa3c41e3cb3a87d0259f957 100644
>--- a/Source/WebCore/dom/CharacterData.h
>+++ b/Source/WebCore/dom/CharacterData.h
>@@ -52,7 +52,7 @@ protected:
>         : Node(document, type)
>         , m_data(!text.isNull() ? text : emptyString())
>     {
>-        ASSERT(type == CreateComment || type == CreateText);
>+        ASSERT(type == CreateOther || type == CreateText);
>     }
> 
>     virtual bool rendererIsNeeded(const NodeRenderingContext&);
>diff --git a/Source/WebCore/dom/Comment.cpp b/Source/WebCore/dom/Comment.cpp
>index 92cffed7adfc8066ecc7f0724b081fd4b9db015e..c2f0582ecef06dc453f459a95d5693c4e9c0a10a 100644
>--- a/Source/WebCore/dom/Comment.cpp
>+++ b/Source/WebCore/dom/Comment.cpp
>@@ -27,7 +27,7 @@
> namespace WebCore {
> 
> inline Comment::Comment(Document* document, const String& text)
>-    : CharacterData(document, text, CreateComment)
>+    : CharacterData(document, text, CreateOther)
> {
> }
> 
>diff --git a/Source/WebCore/dom/Node.h b/Source/WebCore/dom/Node.h
>index 6635b4c41c63216c17463486569df93e3fafe764..d8ce2beaecd811d4770e858ff1c1863575f4fbf4 100644
>--- a/Source/WebCore/dom/Node.h
>+++ b/Source/WebCore/dom/Node.h
>@@ -90,7 +90,7 @@ class HTMLPropertiesCollection;
> 
> typedef int ExceptionCode;
> 
>-const int nodeStyleChangeShift = 22;
>+const int nodeStyleChangeShift = 21;
> 
> // SyntheticStyleChange means that we need to go through the entire style change logic even though
> // no style property has actually changed. It is used to restructure the tree when, for instance,
>@@ -212,7 +212,6 @@ public:
>     bool isStyledElement() const { return getFlag(IsStyledElementFlag); }
>     virtual bool isFrameOwnerElement() const { return false; }
>     virtual bool isAttributeNode() const { return false; }
>-    bool isCommentNode() const { return getFlag(IsCommentFlag); }
>     virtual bool isCharacterDataNode() const { return false; }
>     bool isDocumentNode() const;
>     bool isShadowRoot() const { return getFlag(IsShadowRootFlag); }
>@@ -629,42 +628,41 @@ public:
> private:
>     enum NodeFlags {
>         IsTextFlag = 1,
>-        IsCommentFlag = 1 << 1,
>-        IsContainerFlag = 1 << 2,
>-        IsElementFlag = 1 << 3,
>-        IsStyledElementFlag = 1 << 4,
>-        IsHTMLFlag = 1 << 5,
>-        IsSVGFlag = 1 << 6,
>-        IsAttachedFlag = 1 << 7,
>-        ChildNeedsStyleRecalcFlag = 1 << 8,
>-        InDocumentFlag = 1 << 9,
>-        IsLinkFlag = 1 << 10,
>-        IsActiveFlag = 1 << 11,
>-        IsHoveredFlag = 1 << 12,
>-        InActiveChainFlag = 1 << 13,
>-        InDetachFlag = 1 << 14,
>-        HasRareDataFlag = 1 << 15,
>-        IsShadowRootFlag = 1 << 16,
>+        IsContainerFlag = 1 << 1,
>+        IsElementFlag = 1 << 2,
>+        IsStyledElementFlag = 1 << 3,
>+        IsHTMLFlag = 1 << 4,
>+        IsSVGFlag = 1 << 5,
>+        IsAttachedFlag = 1 << 6,
>+        ChildNeedsStyleRecalcFlag = 1 << 7,
>+        InDocumentFlag = 1 << 8,
>+        IsLinkFlag = 1 << 9,
>+        IsActiveFlag = 1 << 10,
>+        IsHoveredFlag = 1 << 11,
>+        InActiveChainFlag = 1 << 12,
>+        InDetachFlag = 1 << 13,
>+        HasRareDataFlag = 1 << 14,
>+        IsShadowRootFlag = 1 << 15,
> 
>         // These bits are used by derived classes, pulled up here so they can
>         // be stored in the same memory word as the Node bits above.
>-        IsParsingChildrenFinishedFlag = 1 << 17, // Element
>-        IsStyleAttributeValidFlag = 1 << 18, // StyledElement
>+        IsParsingChildrenFinishedFlag = 1 << 16, // Element
>+        IsStyleAttributeValidFlag = 1 << 17, // StyledElement
> #if ENABLE(SVG)
>-        AreSVGAttributesValidFlag = 1 << 19, // Element
>-        IsSynchronizingSVGAttributesFlag = 1 << 20, // SVGElement
>-        HasSVGRareDataFlag = 1 << 21, // SVGElement
>+        AreSVGAttributesValidFlag = 1 << 18, // Element
>+        IsSynchronizingSVGAttributesFlag = 1 << 19, // SVGElement
>+        HasSVGRareDataFlag = 1 << 20, // SVGElement
> #endif
> 
>         StyleChangeMask = 1 << nodeStyleChangeShift | 1 << (nodeStyleChangeShift + 1),
> 
>-        SelfOrAncestorHasDirAutoFlag = 1 << 24,
>-        HasCustomWillOrDidRecalcStyleFlag = 1 << 25,
>-        HasCustomStyleForRendererFlag = 1 << 26,
>+        SelfOrAncestorHasDirAutoFlag = 1 << 23,
>+        HasCustomWillOrDidRecalcStyleFlag = 1 << 24,
>+        HasCustomStyleForRendererFlag = 1 << 25,
> 
>-        HasNameFlag = 1 << 27,
>+        HasNameFlag = 1 << 26,
> 
>-        AttributeStyleDirtyFlag = 1 << 28,
>+        AttributeStyleDirtyFlag = 1 << 27,
> 
> #if ENABLE(SVG)
>         DefaultNodeFlags = IsParsingChildrenFinishedFlag | IsStyleAttributeValidFlag | AreSVGAttributesValidFlag
>@@ -684,7 +682,6 @@ protected:
>     enum ConstructionType { 
>         CreateOther = DefaultNodeFlags,
>         CreateText = DefaultNodeFlags | IsTextFlag,
>-        CreateComment = DefaultNodeFlags | IsCommentFlag,
>         CreateContainer = DefaultNodeFlags | IsContainerFlag, 
>         CreateElement = CreateContainer | IsElementFlag, 
>         CreateShadowRoot = CreateContainer | IsShadowRootFlag,
>diff --git a/Source/WebCore/rendering/RenderTreeAsText.cpp b/Source/WebCore/rendering/RenderTreeAsText.cpp
>index e0315eda89ef5b3e95b3bf5854cb492109d17651..eff2d1acd70638c168e8add38028d8daecc9a082 100644
>--- a/Source/WebCore/rendering/RenderTreeAsText.cpp
>+++ b/Source/WebCore/rendering/RenderTreeAsText.cpp
>@@ -166,7 +166,7 @@ static String getTagName(Node* n)
> {
>     if (n->isDocumentNode())
>         return "";
>-    if (n->isCommentNode())
>+    if (n->nodeType() == Node::COMMENT_NODE)
>         return "COMMENT";
>     return n->nodeName();
> }

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Attachments on bug 83251: 135763 | 135773 | 135785 | 135794