1 files changed, 74 insertions, 0 deletions
diff --git a/WebCore/bindings/v8/custom/V8HTMLAudioElementConstructor.cpp b/WebCore/bindings/v8/custom/V8HTMLAudioElementConstructor.cpp
new file mode 100644
index 0000000..6f9b761
--- /dev/null
+++ b/WebCore/bindings/v8/custom/V8HTMLAudioElementConstructor.cpp
@@ -0,0 +1,74 @@
+/*
+ * 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 "HTMLAudioElement.h"
+
+#include "Document.h"
+#include "Frame.h"
+#include "HTMLNames.h"
+
+#include "V8Binding.h"
+#include "V8Proxy.h"
+
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+CALLBACK_FUNC_DECL(HTMLAudioElementConstructor)
+{
+    INC_STATS("DOM.HTMLAudioElement.Contructor");
+
+    if (!args.IsConstructCall())
+        return throwError("DOM object constructor cannot be called as a function.");
+
+    Frame* frame = V8Proxy::retrieveFrameForCurrentContext();
+    if (!frame)
+        return throwError("Audio constructor associated frame is unavailable", V8Proxy::ReferenceError);
+
+    Document* document = frame->document();
+    if (!document)
+        return throwError("Audio constructor associated document is unavailable", V8Proxy::ReferenceError);
+
+    // Make sure the document is added to the DOM Node map. Otherwise, the HTMLAudioElement instance
+    // may end up being the only node in the map and get garbage-ccollected prematurely.
+    V8DOMWrapper::convertNodeToV8Object(document);
+
+    RefPtr<HTMLAudioElement> audio = new HTMLAudioElement(HTMLNames::audioTag, document);
+    if (args.Length() > 0)
+        audio->setSrc(toWebCoreString(args[0]));
+
+    V8DOMWrapper::setDOMWrapper(args.Holder(), V8ClassIndex::ToInt(V8ClassIndex::NODE), audio.get());
+    audio->ref();
+    V8DOMWrapper::setJSWrapperForDOMNode(audio.get(), v8::Persistent<v8::Object>::New(args.Holder()));
+    return args.Holder();
+}
+
+} // namespace WebCore