blob: df9476a16bb3fbc8c48c6ec7d68b3c2ebd65a37e [file] [log] [blame]
/*
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2008 Eric Seidel <eric@webkit.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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.
*/
#import "config.h"
#import "ScriptController.h"
#import "BridgeJSC.h"
#import "CommonVM.h"
#import "DOMWindow.h"
#import "Frame.h"
#import "FrameLoader.h"
#import "FrameLoaderClient.h"
#import "JSDOMWindow.h"
#import "WebScriptObjectPrivate.h"
#import "Widget.h"
#import "objc_instance.h"
#import "runtime_root.h"
#import <JavaScriptCore/APICast.h>
#import <JavaScriptCore/JSContextInternal.h>
#import <JavaScriptCore/JSLock.h>
#if ENABLE(NETSCAPE_PLUGIN_API)
#import "c_instance.h"
#import "NP_jsobject.h"
#import "npruntime_impl.h"
#endif
@interface NSObject (WebPlugin)
- (id)objectForWebScript;
- (NPObject *)createPluginScriptableObject;
- (RefPtr<JSC::Bindings::Instance>)createPluginBindingsInstance:(Ref<JSC::Bindings::RootObject>&&)rootObject;
@end
using namespace JSC::Bindings;
namespace WebCore {
RefPtr<JSC::Bindings::Instance> ScriptController::createScriptInstanceForWidget(Widget* widget)
{
NSView* widgetView = widget->platformWidget();
if (!widgetView)
return nullptr;
auto rootObject = createRootObject((__bridge void*)widgetView);
if ([widgetView respondsToSelector:@selector(createPluginBindingsInstance:)])
return [widgetView createPluginBindingsInstance:WTFMove(rootObject)];
if ([widgetView respondsToSelector:@selector(objectForWebScript)]) {
id objectForWebScript = [widgetView objectForWebScript];
if (!objectForWebScript)
return nullptr;
return JSC::Bindings::ObjcInstance::create(objectForWebScript, WTFMove(rootObject));
}
if ([widgetView respondsToSelector:@selector(createPluginScriptableObject)]) {
#if !ENABLE(NETSCAPE_PLUGIN_API)
return nullptr;
#else
NPObject* npObject = [widgetView createPluginScriptableObject];
if (!npObject)
return nullptr;
auto instance = JSC::Bindings::CInstance::create(npObject, WTFMove(rootObject));
// -createPluginScriptableObject returns a retained NPObject. The caller is expected to release it.
_NPN_ReleaseObject(npObject);
return WTFMove(instance);
#endif
}
return nullptr;
}
WebScriptObject *ScriptController::windowScriptObject()
{
if (!canExecuteScripts(NotAboutToExecuteScript))
return nil;
if (!m_windowScriptObject) {
JSC::JSLockHolder lock(commonVM());
JSC::Bindings::RootObject* root = bindingRootObject();
m_windowScriptObject = [WebScriptObject scriptObjectForJSObject:toRef(&jsWindowProxy(pluginWorld())) originRootObject:root rootObject:root];
}
return m_windowScriptObject.get();
}
JSContext *ScriptController::javaScriptContext()
{
#if JSC_OBJC_API_ENABLED
if (!canExecuteScripts(NotAboutToExecuteScript))
return 0;
JSContext *context = [JSContext contextWithJSGlobalContextRef:toGlobalRef(bindingRootObject()->globalObject()->globalExec())];
return context;
#else
return 0;
#endif
}
void ScriptController::updatePlatformScriptObjects()
{
if (m_windowScriptObject) {
JSC::Bindings::RootObject* root = bindingRootObject();
[m_windowScriptObject.get() _setOriginRootObject:root andRootObject:root];
}
}
void ScriptController::disconnectPlatformScriptObjects()
{
if (m_windowScriptObject)
disconnectWindowWrapper(m_windowScriptObject.get());
}
}