Add CustomElementState for Custom Elements v1

third_party/WebKit/Source/core/dom/Node.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004-2011, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 81 matching lines @@
 
 const int nodeStyleChangeShift = 19;
 
 enum StyleChangeType {
     NoStyleChange = 0,
     LocalStyleChange = 1 << nodeStyleChangeShift,
     SubtreeStyleChange = 2 << nodeStyleChangeShift,
     NeedsReattachStyleChange = 3 << nodeStyleChangeShift,
 };
 
+enum class CustomElementState {
+    Uncustomized = 0,
+    Custom = 1,
+    Undefined = 2,
+};
+
 class NodeRareDataBase {
 public:
     LayoutObject* layoutObject() const { return m_layoutObject; }
     void setLayoutObject(LayoutObject* layoutObject) { m_layoutObject = layoutObject; }
 
 protected:
     NodeRareDataBase(LayoutObject* layoutObject)
         : m_layoutObject(layoutObject)
     { }
 
@@ skipping 125 matching lines @@
     bool isTextNode() const { return getFlag(IsTextFlag); }
     bool isHTMLElement() const { return getFlag(IsHTMLFlag); }
     bool isSVGElement() const { return getFlag(IsSVGFlag); }
 
     bool isPseudoElement() const { return getPseudoId() != PseudoIdNone; }
     bool isBeforePseudoElement() const { return getPseudoId() == PseudoIdBefore; }
     bool isAfterPseudoElement() const { return getPseudoId() == PseudoIdAfter; }
     bool isFirstLetterPseudoElement() const { return getPseudoId() == PseudoIdFirstLetter; }
     virtual PseudoId getPseudoId() const { return PseudoIdNone; }
 
+    bool isCustomElement() const { return getFlag(CustomElementFlag); }
+    CustomElementState getCustomElementState() const
+    {
+        return !isCustomElement()
+            ? CustomElementState::Uncustomized
+            : (getFlag(CustomElementCustomizedFlag) ? CustomElementState::Custom : CustomElementState::Undefined);

[dominicc (has gone to gerrit), 2016/05/19 05:42:05]

I wonder if this should be CustomElementCustomFlag? There is Uncustomized, and
Custom; there is no Customized.

[kojii, 2016/05/19 05:52:36]

Done.

+    }
+    void setCustomElementState(CustomElementState);
     bool isV0CustomElement() const { return getFlag(V0CustomElementFlag); }
     enum V0CustomElementState {
         V0NotCustomElement  = 0,
         V0WaitingForUpgrade = 1 << 0,
         V0Upgraded          = 1 << 1
     };
     V0CustomElementState getV0CustomElementState() const
     {
         return isV0CustomElement()
             ? (getFlag(V0CustomElementUpgradedFlag) ? V0Upgraded : V0WaitingForUpgrade)
@@ skipping 449 matching lines @@
 
         // Flags related to recalcStyle.
         SVGFilterNeedsLayerUpdateFlag = 1 << 13,
         HasCustomStyleCallbacksFlag = 1 << 14,
         ChildNeedsStyleInvalidationFlag = 1 << 15,
         NeedsStyleInvalidationFlag = 1 << 16,
         ChildNeedsDistributionRecalcFlag = 1 << 17,
         ChildNeedsStyleRecalcFlag = 1 << 18,
         StyleChangeMask = 1 << nodeStyleChangeShift | 1 << (nodeStyleChangeShift + 1),
 
-        V0CustomElementFlag = 1 << 21,
-        V0CustomElementUpgradedFlag = 1 << 22,
+        CustomElementFlag = 1 << 21,
+        CustomElementCustomizedFlag = 1 << 22,
 
         HasNameOrIsEditingTextFlag = 1 << 23,
         HasWeakReferencesFlag = 1 << 24,
         V8CollectableDuringMinorGCFlag = 1 << 25,
         HasEventTargetDataFlag = 1 << 26,
         AlreadySpellCheckedFlag = 1 << 27,
 
+        V0CustomElementFlag = 1 << 28,
+        V0CustomElementUpgradedFlag = 1 << 29,
+
         DefaultNodeFlags = IsFinishedParsingChildrenFlag | NeedsReattachStyleChange
     };
 
     // 3 bits remaining.
 
     bool getFlag(NodeFlags mask) const { return m_nodeFlags & mask; }
     void setFlag(bool f, NodeFlags mask) { m_nodeFlags = (m_nodeFlags & ~mask) | (-(int32_t)f & mask); }
     void setFlag(NodeFlags mask) { m_nodeFlags |= mask; }
     void clearFlag(NodeFlags mask) { m_nodeFlags &= ~mask; }
 
@@ skipping 165 matching lines @@
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showNode(const blink::Node*);
 void showTree(const blink::Node*);
 void showNodePath(const blink::Node*);
 #endif
 
 #endif // Node_h