/* | |
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved. | |
* Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com> | |
* Copyright (C) 2009 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: | |
* | |
* 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. | |
* 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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" | |
#if ENABLE(DOM_STORAGE) && ENABLE(INSPECTOR) | |
#include "InspectorDOMStorageResource.h" | |
#include "Document.h" | |
#include "DOMWindow.h" | |
#include "EventNames.h" | |
#include "Frame.h" | |
#include "InspectorFrontend.h" | |
#include "ScriptObject.h" | |
#include "Storage.h" | |
#include "StorageEvent.h" | |
using namespace JSC; | |
namespace WebCore { | |
int InspectorDOMStorageResource::s_nextUnusedId = 1; | |
InspectorDOMStorageResource::InspectorDOMStorageResource(Storage* domStorage, bool isLocalStorage, Frame* frame) | |
: EventListener(InspectorDOMStorageResourceType) | |
, m_domStorage(domStorage) | |
, m_isLocalStorage(isLocalStorage) | |
, m_frame(frame) | |
, m_frontend(0) | |
, m_id(s_nextUnusedId++) | |
, m_reportingChangesToFrontend(false) | |
{ | |
} | |
bool InspectorDOMStorageResource::isSameHostAndType(Frame* frame, bool isLocalStorage) const | |
{ | |
return equalIgnoringCase(m_frame->document()->securityOrigin()->host(), frame->document()->securityOrigin()->host()) && m_isLocalStorage == isLocalStorage; | |
} | |
void InspectorDOMStorageResource::bind(InspectorFrontend* frontend) | |
{ | |
ASSERT(!m_frontend); | |
m_frontend = frontend; | |
ScriptObject jsonObject = frontend->newScriptObject(); | |
jsonObject.set("host", m_frame->document()->securityOrigin()->host()); | |
jsonObject.set("isLocalStorage", m_isLocalStorage); | |
jsonObject.set("id", m_id); | |
frontend->addDOMStorage(jsonObject); | |
} | |
void InspectorDOMStorageResource::unbind() | |
{ | |
if (!m_frontend) | |
return; // Already unbound. | |
if (m_reportingChangesToFrontend) { | |
m_frame->domWindow()->removeEventListener(eventNames().storageEvent, this, true); | |
m_reportingChangesToFrontend = false; | |
} | |
m_frontend = 0; | |
} | |
void InspectorDOMStorageResource::startReportingChangesToFrontend() | |
{ | |
ASSERT(m_frontend); | |
if (!m_reportingChangesToFrontend) { | |
m_frame->domWindow()->addEventListener(eventNames().storageEvent, this, true); | |
m_reportingChangesToFrontend = true; | |
} | |
} | |
void InspectorDOMStorageResource::handleEvent(ScriptExecutionContext*, Event* event) | |
{ | |
ASSERT(m_frontend); | |
ASSERT(eventNames().storageEvent == event->type()); | |
StorageEvent* storageEvent = static_cast<StorageEvent*>(event); | |
Storage* storage = storageEvent->storageArea(); | |
ExceptionCode ec = 0; | |
bool isLocalStorage = (storage->frame()->domWindow()->localStorage(ec) == storage && !ec); | |
if (isSameHostAndType(storage->frame(), isLocalStorage)) | |
m_frontend->updateDOMStorage(m_id); | |
} | |
bool InspectorDOMStorageResource::operator==(const EventListener& listener) | |
{ | |
return (this == InspectorDOMStorageResource::cast(&listener)); | |
} | |
} // namespace WebCore | |
#endif // ENABLE(DOM_STORAGE) && ENABLE(INSPECTOR) | |