Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 149 insertions, 0 deletions

diff --git a/Source/WebCore/bindings/v8/custom/V8HTMLCollectionCustom.cpp b/Source/WebCore/bindings/v8/custom/V8HTMLCollectionCustom.cpp
new file mode 100644
index 0000000..9e89ce8
--- /dev/null
+++ b/Source/WebCore/bindings/v8/custom/V8HTMLCollectionCustom.cpp
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+#include "config.h"
+#include "V8HTMLCollection.h"
+
+#include "HTMLCollection.h"
+#include "V8Binding.h"
+#include "V8HTMLAllCollection.h"
+#include "V8NamedNodesCollection.h"
+#include "V8Node.h"
+#include "V8NodeList.h"
+#include "V8Proxy.h"
+
+namespace WebCore {
+
+static v8::Handle<v8::Value> getNamedItems(HTMLCollection* collection, AtomicString name)
+{
+    Vector<RefPtr<Node> > namedItems;
+    collection->namedItems(name, namedItems);
+
+    if (!namedItems.size())
+        return v8::Handle<v8::Value>();
+
+    if (namedItems.size() == 1)
+        return toV8(namedItems.at(0).release());
+
+    return toV8(V8NamedNodesCollection::create(namedItems));
+}
+
+static v8::Handle<v8::Value> getItem(HTMLCollection* collection, v8::Handle<v8::Value> argument)
+{
+    v8::Local<v8::Uint32> index = argument->ToArrayIndex();
+    if (index.IsEmpty()) {
+        v8::Handle<v8::Value> result = getNamedItems(collection, toWebCoreString(argument->ToString()));
+
+        if (result.IsEmpty())
+            return v8::Undefined();
+
+        return result;
+    }
+
+    RefPtr<Node> result = collection->item(index->Uint32Value());
+    return toV8(result.release());
+}
+
+v8::Handle<v8::Value> V8HTMLCollection::namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
+{
+    INC_STATS("DOM.HTMLCollection.NamedPropertyGetter");
+    // Search the prototype chain first.
+    v8::Handle<v8::Value> value = info.Holder()->GetRealNamedPropertyInPrototypeChain(name);
+
+    if (!value.IsEmpty())
+        return value;
+
+    // Search local callback properties next to find IDL defined
+    // properties.
+    if (info.Holder()->HasRealNamedCallbackProperty(name))
+        return v8::Handle<v8::Value>();
+
+    // Finally, search the DOM structure.
+    HTMLCollection* imp = V8HTMLCollection::toNative(info.Holder());
+    return getNamedItems(imp, v8StringToAtomicWebCoreString(name));
+}
+
+v8::Handle<v8::Value> V8HTMLCollection::itemCallback(const v8::Arguments& args)
+{
+    INC_STATS("DOM.HTMLCollection.item()");
+    HTMLCollection* imp = V8HTMLCollection::toNative(args.Holder());
+    return getItem(imp, args[0]);
+}
+
+v8::Handle<v8::Value> V8HTMLCollection::namedItemCallback(const v8::Arguments& args)
+{
+    INC_STATS("DOM.HTMLCollection.namedItem()");
+    HTMLCollection* imp = V8HTMLCollection::toNative(args.Holder());
+    v8::Handle<v8::Value> result = getNamedItems(imp, toWebCoreString(args[0]));
+
+    if (result.IsEmpty())
+        return v8::Undefined();
+
+    return result;
+}
+
+v8::Handle<v8::Value> V8HTMLCollection::callAsFunctionCallback(const v8::Arguments& args)
+{
+    INC_STATS("DOM.HTMLCollection.callAsFunction()");
+    if (args.Length() < 1)
+        return v8::Undefined();
+
+    HTMLCollection* imp = V8HTMLCollection::toNative(args.Holder());
+
+    if (args.Length() == 1)
+        return getItem(imp, args[0]);
+
+    // If there is a second argument it is the index of the item we want.
+    String name = toWebCoreString(args[0]);
+    v8::Local<v8::Uint32> index = args[1]->ToArrayIndex();
+    if (index.IsEmpty())
+        return v8::Undefined();
+
+    unsigned current = index->Uint32Value();
+    Node* node = imp->namedItem(name);
+    while (node) {
+        if (!current)
+            return toV8(node);
+
+        node = imp->nextNamedItem(name);
+        current--;
+    }
+
+    return v8::Undefined();
+}
+
+v8::Handle<v8::Value> toV8(HTMLCollection* impl)
+{
+    if (impl->type() == DocAll)
+        return toV8(static_cast<HTMLAllCollection*>(impl));
+    return V8HTMLCollection::wrap(impl);
+}
+
+} // namespace WebCore