1 files changed, 121 insertions, 0 deletions
diff --git a/WebCore/bindings/js/JSPluginElementFunctions.cpp b/WebCore/bindings/js/JSPluginElementFunctions.cpp
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+++ b/WebCore/bindings/js/JSPluginElementFunctions.cpp
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+/*
+ *  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 "JSPluginElementFunctions.h"
+
+#include "Frame.h"
+#include "FrameLoader.h"
+#include "HTMLDocument.h"
+#include "HTMLNames.h"
+#include "HTMLPlugInElement.h"
+#include "JSHTMLElement.h"
+#include "ScriptController.h"
+#include "runtime.h"
+#include "runtime_object.h"
+
+using namespace JSC;
+
+namespace WebCore {
+
+using namespace Bindings;
+using namespace HTMLNames;
+
+// Runtime object support code for JSHTMLAppletElement, JSHTMLEmbedElement and JSHTMLObjectElement.
+
+static Instance* pluginInstance(Node* node)
+{
+    if (!node)
+        return 0;
+    if (!(node->hasTagName(objectTag) || node->hasTagName(embedTag) || node->hasTagName(appletTag)))
+        return 0;
+    HTMLPlugInElement* plugInElement = static_cast<HTMLPlugInElement*>(node);
+    Instance* instance = plugInElement->getInstance();
+    if (!instance || !instance->rootObject())
+        return 0;
+    return instance;
+}
+
+static RuntimeObjectImp* getRuntimeObject(ExecState* exec, Node* node)
+{
+    Instance* instance = pluginInstance(node);
+    if (!instance)
+        return 0;
+    return JSC::Bindings::Instance::createRuntimeObject(exec, instance);
+}
+
+JSValue* runtimeObjectGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
+{
+    JSHTMLElement* thisObj = static_cast<JSHTMLElement*>(asObject(slot.slotBase()));
+    HTMLElement* element = static_cast<HTMLElement*>(thisObj->impl());
+    RuntimeObjectImp* runtimeObject = getRuntimeObject(exec, element);
+    return runtimeObject ? runtimeObject : jsUndefined();
+}
+
+JSValue* runtimeObjectPropertyGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
+{
+    JSHTMLElement* thisObj = static_cast<JSHTMLElement*>(asObject(slot.slotBase()));
+    HTMLElement* element = static_cast<HTMLElement*>(thisObj->impl());
+    RuntimeObjectImp* runtimeObject = getRuntimeObject(exec, element);
+    if (!runtimeObject)
+        return jsUndefined();
+    return runtimeObject->get(exec, propertyName);
+}
+
+bool runtimeObjectCustomGetOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot, JSHTMLElement* element)
+{
+    RuntimeObjectImp* runtimeObject = getRuntimeObject(exec, element->impl());
+    if (!runtimeObject)
+        return false;
+    if (!runtimeObject->hasProperty(exec, propertyName))
+        return false;
+    slot.setCustom(element, runtimeObjectPropertyGetter);
+    return true;
+}
+
+bool runtimeObjectCustomPut(ExecState* exec, const Identifier& propertyName, JSValue* value, HTMLElement* element, PutPropertySlot& slot)
+{
+    RuntimeObjectImp* runtimeObject = getRuntimeObject(exec, element);
+    if (!runtimeObject)
+        return 0;
+    if (!runtimeObject->hasProperty(exec, propertyName))
+        return false;
+    runtimeObject->put(exec, propertyName, value, slot);
+    return true;
+}
+
+static JSValue* callPlugin(ExecState* exec, JSObject* function, JSValue*, const ArgList& args)
+{
+    Instance* instance = pluginInstance(static_cast<JSHTMLElement*>(function)->impl());
+    instance->begin();
+    JSValue* result = instance->invokeDefaultMethod(exec, args);
+    instance->end();
+    return result;
+}
+
+CallType runtimeObjectGetCallData(HTMLElement* element, CallData& callData)
+{
+    Instance* instance = pluginInstance(element);
+    if (!instance || !instance->supportsInvokeDefaultMethod())
+        return CallTypeNone;
+    callData.native.function = callPlugin;
+    return CallTypeHost;
+}
+
+} // namespace WebCore