1 files changed, 86 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/bindings/js/JSImageConstructor.cpp b/src/3rdparty/webkit/WebCore/bindings/js/JSImageConstructor.cpp
new file mode 100644
index 0000000..2237c7a
--- /dev/null
+++ b/src/3rdparty/webkit/WebCore/bindings/js/JSImageConstructor.cpp
@@ -0,0 +1,86 @@
+/*
+ *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "config.h"
+#include "JSImageConstructor.h"
+
+#include "HTMLImageElement.h"
+#include "HTMLNames.h"
+#include "JSNode.h"
+#include "ScriptExecutionContext.h"
+
+using namespace JSC;
+
+namespace WebCore {
+
+ASSERT_CLASS_FITS_IN_CELL(JSImageConstructor)
+
+const ClassInfo JSImageConstructor::s_info = { "ImageConstructor", 0, 0, 0 };
+
+JSImageConstructor::JSImageConstructor(ExecState* exec, ScriptExecutionContext* context)
+    : DOMObject(JSImageConstructor::createStructure(exec->lexicalGlobalObject()->objectPrototype()))
+{
+    ASSERT(context->isDocument());
+    m_document = static_cast<JSDocument*>(asObject(toJS(exec, static_cast<Document*>(context))));
+}
+
+static JSObject* constructImage(ExecState* exec, JSObject* constructor, const ArgList& args)
+{
+    bool widthSet = false;
+    bool heightSet = false;
+    int width = 0;
+    int height = 0;
+    if (args.size() > 0) {
+        widthSet = true;
+        width = args.at(exec, 0)->toInt32(exec);
+    }
+    if (args.size() > 1) {
+        heightSet = true;
+        height = args.at(exec, 1)->toInt32(exec);
+    }
+
+    Document* document = static_cast<JSImageConstructor*>(constructor)->document();
+
+    // Calling toJS on the document causes the JS document wrapper to be
+    // added to the window object. This is done to ensure that JSDocument::mark
+    // will be called (which will cause the image element to be marked if necessary).
+    toJS(exec, document);
+
+    RefPtr<HTMLImageElement> image = new HTMLImageElement(HTMLNames::imgTag, document);
+    if (widthSet)
+        image->setWidth(width);
+    if (heightSet)
+        image->setHeight(height);
+    return asObject(toJS(exec, image.release()));
+}
+
+ConstructType JSImageConstructor::getConstructData(ConstructData& constructData)
+{
+    constructData.native.function = constructImage;
+    return ConstructTypeHost;
+}
+
+void JSImageConstructor::mark()
+{
+    DOMObject::mark();
+    if (!m_document->marked())
+        m_document->mark();
+}
+
+} // namespace WebCore