| Index: Source/WebCore/bindings/dart/DartEventListener.cpp
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| diff --git a/Source/WebCore/bindings/dart/DartEventListener.cpp b/Source/WebCore/bindings/dart/DartEventListener.cpp
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| deleted file mode 100644
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| index 683b37468c2e7593449d04b4b8378143f68ebeaf..0000000000000000000000000000000000000000
|
| --- a/Source/WebCore/bindings/dart/DartEventListener.cpp
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| +++ /dev/null
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| @@ -1,167 +0,0 @@
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| -/*
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| - * Copyright (C) 2011 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
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| - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| - */
|
| -
|
| -#include "config.h"
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| -#include "DartEventListener.h"
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| -
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| -#include "DartController.h"
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| -#include "DartEvent.h"
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| -#include "DartIsolateState.h"
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| -#include "DartUtilities.h"
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| -#include "ScriptExecutionContext.h"
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| -
|
| -namespace WebCore {
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| -
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| -DartEventListener::DartEventListener(Dart_Isolate isolate, Dart_Handle listener)
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| - : EventListener(JSEventListenerType)
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| - , m_listener(0)
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| -{
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| - setListenerObject(isolate, listener);
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| -}
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| -
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| -DartEventListener::~DartEventListener()
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| -{
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| - disposeListenerObject();
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| -}
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| -
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| -PassRefPtr<DartEventListener> DartEventListener::createOrFetch(Dart_Handle listener)
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| -{
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| - ASSERT(Dart_IsClosure(listener));
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| - DartEventListener* nativeListener = reinterpret_cast<DartEventListener*>(Dart_ClosureSmrck(listener));
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| - if (nativeListener)
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| - return nativeListener;
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| - return adoptRef(new DartEventListener(Dart_CurrentIsolate(), listener));
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| -}
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| -
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| -void DartEventListener::handleEvent(ScriptExecutionContext* context, Event* event)
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| -{
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| - // Don't reenter Dart if execution was terminated in this instance of Dart.
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| - // FIXME: we probably need isDartExecutionForbidden.
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| - if (context->isJSExecutionForbidden())
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| - return;
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| -
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| - // FIXME: Validate that this isolate hasn't been shutdown.
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| - DartIsolateState::push(m_isolate);
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| - ASSERT(event);
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| -
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| - // The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
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| - // See issue 889829.
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| - RefPtr<DartEventListener> protect(this);
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| -
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| - {
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| - DartApiScope scope;
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| -
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| - // Get the Dart wrapper for the event object.
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| - Dart_Handle dartEvent = toDartValue(event);
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| - ASSERT(dartEvent);
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| -
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| - invokeEventHandler(context, event, dartEvent);
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| - }
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| - DartIsolateState::pop();
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| -}
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| -
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| -void DartEventListener::invokeEventHandler(ScriptExecutionContext* context, Event* event, Dart_Handle dartEvent)
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| -{
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| - if (!dartEvent)
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| - return;
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| -
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| - // FIXME: consider if DateExtension manipulations are necessary and if yes (most probably),
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| - // factor out common logic. For example by introducing EventProcessScope RAII to manage DateExtension.
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| - Dart_Handle result = callListenerFunction(context, dartEvent, event);
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| - if (Dart_IsError(result)) {
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| - DartUtilities::reportProblem(context, result);
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| - return;
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| - }
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| -
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| - if (Dart_IsString(result)) {
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| - if (event->storesResultAsString())
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| - event->storeResult(DartUtilities::dartStringToString(result));
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| - }
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| -}
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| -
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| -Dart_Handle DartEventListener::callListenerFunction(ScriptExecutionContext* context, Dart_Handle dartEvent, Event* event)
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| -{
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| - if (!m_listener)
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| - return Dart_Error("No listener to call");
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| -
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| - DartController* dartController = DartController::retrieve(context);
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| - if (!dartController)
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| - return Dart_Error("Internal error: failed to fetch Dart controller");
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| -
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| - Dart_Handle parameters[1] = { dartEvent };
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| - Dart_Handle result = dartController->callFunction(m_listener, 1, parameters);
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| - if (Dart_IsError(result))
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| - DartUtilities::reportProblem(context, result);
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| - return result;
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| -}
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| -
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| -void DartEventListener::setListenerObject(Dart_Isolate isolate, Dart_Handle listener)
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| -{
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| - disposeListenerObject();
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| - ASSERT(Dart_IsClosure(listener));
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| - m_isolate = isolate;
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| - // FIXME: Validate isolate.
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| - ASSERT(m_isolate);
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| - // NOTE: DartEventListener destructor will clean wild smrck so
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| - // Dart wrapper never keeps the pointer to destroyed object.
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| - ASSERT(!Dart_ClosureSmrck(listener));
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| - Dart_ClosureSetSmrck(listener, reinterpret_cast<int64_t>(this));
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| -
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| - m_listener = Dart_NewPersistentHandle(listener);
|
| -}
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| -
|
| -void DartEventListener::disposeListenerObject()
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| -{
|
| - if (!m_listener)
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| - return;
|
| -
|
| - DartIsolateState::push(m_isolate);
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| -
|
| - {
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| - DartApiScope scope;
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| -
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| - ASSERT(this == reinterpret_cast<DartEventListener*>(Dart_ClosureSmrck(m_listener)));
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| -
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| - // DartEventListener is going to be disposed, remove a pointer to it from Dart wrapper.
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| - Dart_ClosureSetSmrck(m_listener, 0);
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| -
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| - // FIXME: implement persistent handles tracking a la V8GCController::unregisterGlobalHandle.
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| - Dart_DeletePersistentHandle(m_listener);
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| - m_listener = 0;
|
| - }
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| -
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| - // FIXME: We probably should ref count the isolate and
|
| - // shutdown if this is the last one. This can happen if the
|
| - // isolate sets a listener on another frame and its original
|
| - // frame is closed.
|
| - DartIsolateState::pop();
|
| -}
|
| -
|
| -}
|
|
|