diff options
Diffstat (limited to 'webkit/port/bindings/js/ScriptControllerChromium.cpp')
-rw-r--r-- | webkit/port/bindings/js/ScriptControllerChromium.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/webkit/port/bindings/js/ScriptControllerChromium.cpp b/webkit/port/bindings/js/ScriptControllerChromium.cpp new file mode 100644 index 0000000..cb6ed97 --- /dev/null +++ b/webkit/port/bindings/js/ScriptControllerChromium.cpp @@ -0,0 +1,70 @@ +// Copyright (c) 2008, 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 "ScriptController.h" + +#include "bindings/npruntime.h" +#include "c_instance.h" + +#undef LOG // glue defines its own LOG macro +#include "webkit/glue/webplugin_impl.h" + +namespace WebCore { + +JSInstanceHandle ScriptController::createScriptInstanceForWidget(Widget* widget) +{ + ASSERT(widget != 0); + + if (widget->isFrameView()) + return JSInstanceHolder::EmptyInstance(); + + // Note: We have to trust that the widget passed to us here + // is a WebPluginImpl. There isn't a way to dynamically verify + // it, since the derived class (Widget) has no identifier. + WebPluginContainer* container = static_cast<WebPluginContainer*>(widget); + if (!container) + return JSInstanceHolder::EmptyInstance(); + + NPObject* npObject = container->GetPluginScriptableObject(); + if (!npObject) + return JSInstanceHolder::EmptyInstance(); + + // Register 'widget' with the frame so that we can teardown + // subobjects when the container goes away. + RefPtr<JSC::Bindings::RootObject> root = createRootObject(widget); + RefPtr<JSC::Bindings::Instance> instance = + JSC::Bindings::CInstance::create(npObject, root.release()); + // GetPluginScriptableObject returns a retained NPObject. + // The caller is expected to release it. + NPN_ReleaseObject(npObject); + return instance.release(); +} + +} // namespace WebCpre |