1 files changed, 75 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/core/dom/custom/CustomElementUpgradeCandidateMap.h b/chromium/third_party/WebKit/Source/core/dom/custom/CustomElementUpgradeCandidateMap.h
new file mode 100644
index 00000000000..f68c50b65be
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/core/dom/custom/CustomElementUpgradeCandidateMap.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef CustomElementUpgradeCandidateMap_h
+#define CustomElementUpgradeCandidateMap_h
+
+#include "core/dom/custom/CustomElementDescriptor.h"
+#include "core/dom/custom/CustomElementDescriptorHash.h"
+#include "core/dom/custom/CustomElementObserver.h"
+#include "wtf/HashMap.h"
+#include "wtf/ListHashSet.h"
+#include "wtf/Noncopyable.h"
+
+namespace WebCore {
+
+class Element;
+
+class CustomElementUpgradeCandidateMap : CustomElementObserver {
+    WTF_MAKE_NONCOPYABLE(CustomElementUpgradeCandidateMap);
+public:
+    CustomElementUpgradeCandidateMap() { }
+    ~CustomElementUpgradeCandidateMap();
+
+    // API for CustomElementRegistrationContext to save and take candidates
+
+    typedef ListHashSet<Element*> ElementSet;
+
+    void add(const CustomElementDescriptor&, Element*);
+    void remove(Element*);
+    ElementSet takeUpgradeCandidatesFor(const CustomElementDescriptor&);
+
+private:
+    virtual void elementWasDestroyed(Element*) OVERRIDE;
+    void removeCommon(Element*);
+
+    virtual void elementDidFinishParsingChildren(Element*) OVERRIDE;
+    void moveToEnd(Element*);
+
+    typedef HashMap<Element*, CustomElementDescriptor> UpgradeCandidateMap;
+    UpgradeCandidateMap m_upgradeCandidates;
+
+    typedef HashMap<CustomElementDescriptor, ElementSet> UnresolvedDefinitionMap;
+    UnresolvedDefinitionMap m_unresolvedDefinitions;
+};
+
+}
+
+#endif // CustomElementUpgradeCandidateMap_h