1643ca7872b450ea4efacab6188849e5aac2ba161Steve Block/* 2643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * Copyright (C) 2009 Google Inc. All rights reserved. 3643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * 4643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * Redistribution and use in source and binary forms, with or without 5643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * modification, are permitted provided that the following conditions are 6643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * met: 7643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * 8643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * * Redistributions of source code must retain the above copyright 9643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * notice, this list of conditions and the following disclaimer. 10643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * * Redistributions in binary form must reproduce the above 11643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * copyright notice, this list of conditions and the following disclaimer 12643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * in the documentation and/or other materials provided with the 13643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * distribution. 14643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * * Neither the name of Google Inc. nor the names of its 15643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * contributors may be used to endorse or promote products derived from 16643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * this software without specific prior written permission. 17643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * 18643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29643ca7872b450ea4efacab6188849e5aac2ba161Steve Block */ 30643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 31643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "config.h" 32643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "StorageEventDispatcherImpl.h" 33643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 34643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#if ENABLE(DOM_STORAGE) 35643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 36643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "DOMWindow.h" 37643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "EventNames.h" 38643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "Frame.h" 39643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "KURL.h" 40643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "Page.h" 41643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "PageGroup.h" 42643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "SecurityOrigin.h" 43643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "StorageEvent.h" 44643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 45643ca7872b450ea4efacab6188849e5aac2ba161Steve Blocknamespace WebCore { 46643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 47643ca7872b450ea4efacab6188849e5aac2ba161Steve BlockStorageEventDispatcherImpl::StorageEventDispatcherImpl(const String& groupName) 48643ca7872b450ea4efacab6188849e5aac2ba161Steve Block : m_pageGroup(PageGroup::pageGroup(groupName)) 49643ca7872b450ea4efacab6188849e5aac2ba161Steve Block{ 50643ca7872b450ea4efacab6188849e5aac2ba161Steve Block ASSERT(m_pageGroup); 51643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} 52643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 53643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockvoid StorageEventDispatcherImpl::dispatchStorageEvent(const String& key, const String& oldValue, 54643ca7872b450ea4efacab6188849e5aac2ba161Steve Block const String& newValue, SecurityOrigin* securityOrigin, 55643ca7872b450ea4efacab6188849e5aac2ba161Steve Block const KURL& url, StorageType storageType) 56643ca7872b450ea4efacab6188849e5aac2ba161Steve Block{ 57643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // FIXME: Implement 58643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if (storageType == SessionStorage) 59643ca7872b450ea4efacab6188849e5aac2ba161Steve Block return; 60643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 61643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // We need to copy all relevant frames from every page to a vector since sending the event to one frame might mutate the frame tree 62643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // of any given page in the group or mutate the page group itself. 63643ca7872b450ea4efacab6188849e5aac2ba161Steve Block Vector<RefPtr<Frame> > frames; 64643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 65643ca7872b450ea4efacab6188849e5aac2ba161Steve Block const HashSet<Page*>& pages = m_pageGroup->pages(); 66643ca7872b450ea4efacab6188849e5aac2ba161Steve Block HashSet<Page*>::const_iterator end = pages.end(); 67643ca7872b450ea4efacab6188849e5aac2ba161Steve Block for (HashSet<Page*>::const_iterator it = pages.begin(); it != end; ++it) { 68643ca7872b450ea4efacab6188849e5aac2ba161Steve Block for (Frame* frame = (*it)->mainFrame(); frame; frame = frame->tree()->traverseNext()) { 69643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if (frame->document()->securityOrigin()->equal(securityOrigin)) 70643ca7872b450ea4efacab6188849e5aac2ba161Steve Block frames.append(frame); 71643ca7872b450ea4efacab6188849e5aac2ba161Steve Block } 72643ca7872b450ea4efacab6188849e5aac2ba161Steve Block } 73643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 74643ca7872b450ea4efacab6188849e5aac2ba161Steve Block for (unsigned i = 0; i < frames.size(); ++i) { 75dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block ExceptionCode ec = 0; 76dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block Storage* storage = frames[i]->domWindow()->localStorage(ec); 77dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block if (!ec) 7821939df44de1705786c545cd1bf519d47250322dBen Murdoch frames[i]->document()->dispatchWindowEvent(StorageEvent::create(eventNames().storageEvent, key, oldValue, newValue, url, storage)); 79643ca7872b450ea4efacab6188849e5aac2ba161Steve Block } 80643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} 81643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 82643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} // namespace WebCore 83643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 84643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#endif // ENABLE(DOM_STORAGE) 85