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Diffstat (limited to 'WebCore/loader/appcache/DOMApplicationCache.cpp')
| -rw-r--r-- | WebCore/loader/appcache/DOMApplicationCache.cpp | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/WebCore/loader/appcache/DOMApplicationCache.cpp b/WebCore/loader/appcache/DOMApplicationCache.cpp deleted file mode 100644 index f872a50..0000000 --- a/WebCore/loader/appcache/DOMApplicationCache.cpp +++ /dev/null @@ -1,286 +0,0 @@ -/* - * Copyright (C) 2008 Apple 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. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. 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 "DOMApplicationCache.h" - -#if ENABLE(OFFLINE_WEB_APPLICATIONS) - -#include "ApplicationCache.h" -#include "ApplicationCacheGroup.h" -#include "DocumentLoader.h" -#include "Event.h" -#include "EventException.h" -#include "EventListener.h" -#include "EventNames.h" -#include "Frame.h" -#include "FrameLoader.h" - -namespace WebCore { - -DOMApplicationCache::DOMApplicationCache(Frame* frame) - : m_frame(frame) -{ -} - -void DOMApplicationCache::disconnectFrame() -{ - m_frame = 0; -} - -ApplicationCache* DOMApplicationCache::associatedCache() const -{ - if (!m_frame) - return 0; - - return m_frame->loader()->documentLoader()->topLevelApplicationCache(); -} - -unsigned short DOMApplicationCache::status() const -{ - ApplicationCache* cache = associatedCache(); - if (!cache) - return UNCACHED; - - switch (cache->group()->status()) { - case ApplicationCacheGroup::Checking: - return CHECKING; - case ApplicationCacheGroup::Downloading: - return DOWNLOADING; - case ApplicationCacheGroup::Idle: { - if (cache != cache->group()->newestCache()) - return UPDATEREADY; - - return IDLE; - } - default: - ASSERT_NOT_REACHED(); - } - - return 0; -} - -void DOMApplicationCache::update(ExceptionCode& ec) -{ - ApplicationCache* cache = associatedCache(); - if (!cache) { - ec = INVALID_STATE_ERR; - return; - } - - cache->group()->update(m_frame); -} - -bool DOMApplicationCache::swapCache() -{ - if (!m_frame) - return false; - - ApplicationCache* cache = m_frame->loader()->documentLoader()->applicationCache(); - if (!cache) - return false; - - // Check if we already have the newest cache - ApplicationCache* newestCache = cache->group()->newestCache(); - if (cache == newestCache) - return false; - - ASSERT(cache->group() == newestCache->group()); - m_frame->loader()->documentLoader()->setApplicationCache(newestCache); - - return true; -} - -void DOMApplicationCache::swapCache(ExceptionCode& ec) -{ - if (!swapCache()) - ec = INVALID_STATE_ERR; -} - -unsigned DOMApplicationCache::length() const -{ - ApplicationCache* cache = associatedCache(); - if (!cache) - return 0; - - return cache->numDynamicEntries(); -} - -String DOMApplicationCache::item(unsigned item, ExceptionCode& ec) -{ - ApplicationCache* cache = associatedCache(); - if (!cache) { - ec = INVALID_STATE_ERR; - return String(); - } - - if (item >= length()) { - ec = INDEX_SIZE_ERR; - return String(); - } - - return cache->dynamicEntry(item); -} - -void DOMApplicationCache::add(const KURL& url, ExceptionCode& ec) -{ - ApplicationCache* cache = associatedCache(); - if (!cache) { - ec = INVALID_STATE_ERR; - return; - } - - if (!url.isValid()) { - ec = SYNTAX_ERR; - return; - } - - if (!cache->addDynamicEntry(url)) { - // This should use the (currently not specified) security exceptions in HTML5 4.3.4 - ec = SECURITY_ERR; - } -} - -void DOMApplicationCache::remove(const KURL& url, ExceptionCode& ec) -{ - ApplicationCache* cache = associatedCache(); - if (!cache) { - ec = INVALID_STATE_ERR; - return; - } - - cache->removeDynamicEntry(url); -} - -ScriptExecutionContext* DOMApplicationCache::scriptExecutionContext() const -{ - return m_frame->document(); -} - -void DOMApplicationCache::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> eventListener, bool) -{ - EventListenersMap::iterator iter = m_eventListeners.find(eventType); - if (iter == m_eventListeners.end()) { - ListenerVector listeners; - listeners.append(eventListener); - m_eventListeners.add(eventType, listeners); - } else { - ListenerVector& listeners = iter->second; - for (ListenerVector::iterator listenerIter = listeners.begin(); listenerIter != listeners.end(); ++listenerIter) { - if (*listenerIter == eventListener) - return; - } - - listeners.append(eventListener); - m_eventListeners.add(eventType, listeners); - } -} - -void DOMApplicationCache::removeEventListener(const AtomicString& eventType, EventListener* eventListener, bool useCapture) -{ - EventListenersMap::iterator iter = m_eventListeners.find(eventType); - if (iter == m_eventListeners.end()) - return; - - ListenerVector& listeners = iter->second; - for (ListenerVector::const_iterator listenerIter = listeners.begin(); listenerIter != listeners.end(); ++listenerIter) { - if (*listenerIter == eventListener) { - listeners.remove(listenerIter - listeners.begin()); - return; - } - } -} - -bool DOMApplicationCache::dispatchEvent(PassRefPtr<Event> event, ExceptionCode& ec) -{ - if (event->type().isEmpty()) { - ec = EventException::UNSPECIFIED_EVENT_TYPE_ERR; - return true; - } - - ListenerVector listenersCopy = m_eventListeners.get(event->type()); - for (ListenerVector::const_iterator listenerIter = listenersCopy.begin(); listenerIter != listenersCopy.end(); ++listenerIter) { - event->setTarget(this); - event->setCurrentTarget(this); - listenerIter->get()->handleEvent(event.get(), false); - } - - return !event->defaultPrevented(); -} - -void DOMApplicationCache::callListener(const AtomicString& eventType, EventListener* listener) -{ - ASSERT(m_frame); - - RefPtr<Event> event = Event::create(eventType, false, false); - if (listener) { - event->setTarget(this); - event->setCurrentTarget(this); - listener->handleEvent(event.get(), false); - } - - ExceptionCode ec = 0; - dispatchEvent(event.release(), ec); - ASSERT(!ec); -} - -void DOMApplicationCache::callCheckingListener() -{ - callListener(eventNames().checkingEvent, m_onCheckingListener.get()); -} - -void DOMApplicationCache::callErrorListener() -{ - callListener(eventNames().errorEvent, m_onErrorListener.get()); -} - -void DOMApplicationCache::callNoUpdateListener() -{ - callListener(eventNames().noupdateEvent, m_onNoUpdateListener.get()); -} - -void DOMApplicationCache::callDownloadingListener() -{ - callListener(eventNames().downloadingEvent, m_onDownloadingListener.get()); -} - -void DOMApplicationCache::callProgressListener() -{ - callListener(eventNames().progressEvent, m_onProgressListener.get()); -} - -void DOMApplicationCache::callUpdateReadyListener() -{ - callListener(eventNames().updatereadyEvent, m_onUpdateReadyListener.get()); -} - -void DOMApplicationCache::callCachedListener() -{ - callListener(eventNames().cachedEvent, m_onCachedListener.get()); -} - -} // namespace WebCore - -#endif // ENABLE(OFFLINE_WEB_APPLICATIONS) |