| /* |
| * 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: |
| * |
| * * 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 "StorageEventDispatcherImpl.h" |
| |
| #if ENABLE(DOM_STORAGE) |
| |
| #include "DOMWindow.h" |
| #include "EventNames.h" |
| #include "Frame.h" |
| #include "KURL.h" |
| #include "Page.h" |
| #include "PageGroup.h" |
| #include "SecurityOrigin.h" |
| #include "StorageEvent.h" |
| |
| namespace WebCore { |
| |
| StorageEventDispatcherImpl::StorageEventDispatcherImpl(const String& groupName) |
| : m_pageGroup(PageGroup::pageGroup(groupName)) |
| { |
| ASSERT(m_pageGroup); |
| } |
| |
| void StorageEventDispatcherImpl::dispatchStorageEvent(const String& key, const String& oldValue, |
| const String& newValue, SecurityOrigin* securityOrigin, |
| const KURL& url, StorageType storageType) |
| { |
| // FIXME: Implement |
| if (storageType == SessionStorage) |
| return; |
| |
| // 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 |
| // of any given page in the group or mutate the page group itself. |
| Vector<RefPtr<Frame> > frames; |
| |
| const HashSet<Page*>& pages = m_pageGroup->pages(); |
| HashSet<Page*>::const_iterator end = pages.end(); |
| for (HashSet<Page*>::const_iterator it = pages.begin(); it != end; ++it) { |
| for (Frame* frame = (*it)->mainFrame(); frame; frame = frame->tree()->traverseNext()) { |
| if (frame->document()->securityOrigin()->equal(securityOrigin)) |
| frames.append(frame); |
| } |
| } |
| |
| for (unsigned i = 0; i < frames.size(); ++i) { |
| ExceptionCode ec = 0; |
| Storage* storage = frames[i]->domWindow()->localStorage(ec); |
| if (!ec) |
| frames[i]->document()->dispatchWindowEvent(StorageEvent::create(eventNames().storageEvent, key, oldValue, newValue, url, storage)); |
| } |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(DOM_STORAGE) |