2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
3 * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
4 * Copyright (C) 2009 Google Inc. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
16 * its contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
20 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #include "InspectorDOMStorageResource.h"
37 #include "DOMWindow.h"
39 #include "EventNames.h"
41 #include "InspectorFrontend.h"
42 #include "InspectorValues.h"
43 #include "SecurityOrigin.h"
45 #include "StorageEvent.h"
51 int InspectorDOMStorageResource::s_nextUnusedId = 1;
53 InspectorDOMStorageResource::InspectorDOMStorageResource(Storage* domStorage, bool isLocalStorage, Frame* frame)
54 : EventListener(InspectorDOMStorageResourceType)
55 , m_domStorage(domStorage)
56 , m_isLocalStorage(isLocalStorage)
59 , m_id(s_nextUnusedId++)
60 , m_reportingChangesToFrontend(false)
64 bool InspectorDOMStorageResource::isSameHostAndType(Frame* frame, bool isLocalStorage) const
66 return equalIgnoringCase(m_frame->document()->securityOrigin()->host(), frame->document()->securityOrigin()->host()) && m_isLocalStorage == isLocalStorage;
69 void InspectorDOMStorageResource::bind(InspectorFrontend* frontend)
72 m_frontend = frontend->domstorage();
74 RefPtr<InspectorObject> jsonObject = InspectorObject::create();
75 jsonObject->setString("host", m_frame->document()->securityOrigin()->host());
76 jsonObject->setBoolean("isLocalStorage", m_isLocalStorage);
77 jsonObject->setNumber("id", m_id);
78 m_frontend->addDOMStorage(jsonObject);
81 void InspectorDOMStorageResource::unbind()
84 return; // Already unbound.
86 if (m_reportingChangesToFrontend) {
87 m_frame->domWindow()->removeEventListener(eventNames().storageEvent, this, true);
88 m_reportingChangesToFrontend = false;
93 void InspectorDOMStorageResource::startReportingChangesToFrontend()
96 if (!m_reportingChangesToFrontend) {
97 m_frame->domWindow()->addEventListener(eventNames().storageEvent, this, true);
98 m_reportingChangesToFrontend = true;
102 void InspectorDOMStorageResource::handleEvent(ScriptExecutionContext*, Event* event)
105 if (event->type() != eventNames().storageEvent || event->hasInterface(eventNames().interfaceForStorageEvent))
108 StorageEvent* storageEvent = static_cast<StorageEvent*>(event);
109 Storage* storage = storageEvent->storageArea();
110 ExceptionCode ec = 0;
111 bool isLocalStorage = (storage->frame()->domWindow()->localStorage(ec) == storage && !ec);
112 if (isSameHostAndType(storage->frame(), isLocalStorage))
113 m_frontend->updateDOMStorage(m_id);
116 bool InspectorDOMStorageResource::operator==(const EventListener& listener)
118 return (this == InspectorDOMStorageResource::cast(&listener));
121 } // namespace WebCore
123 #endif // ENABLE(INSPECTOR)