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Diffstat (limited to 'Source/WebKit/chromium/src/ApplicationCacheHost.cpp')
-rw-r--r-- | Source/WebKit/chromium/src/ApplicationCacheHost.cpp | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/Source/WebKit/chromium/src/ApplicationCacheHost.cpp b/Source/WebKit/chromium/src/ApplicationCacheHost.cpp deleted file mode 100644 index a8f398eb5..000000000 --- a/Source/WebKit/chromium/src/ApplicationCacheHost.cpp +++ /dev/null @@ -1,313 +0,0 @@ -/* - * 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 "ApplicationCacheHost.h" - -#include "ApplicationCacheHostInternal.h" -#include "DOMApplicationCache.h" -#include "DocumentLoader.h" -#include "Frame.h" -#include "InspectorApplicationCacheAgent.h" -#include "InspectorInstrumentation.h" -#include "Page.h" -#include "ProgressEvent.h" -#include "SecurityOrigin.h" -#include "Settings.h" -#include "WebFrameImpl.h" -#include "WrappedResourceRequest.h" -#include "WrappedResourceResponse.h" -#include <public/WebURL.h> -#include <public/WebURLError.h> -#include <public/WebURLResponse.h> -#include <public/WebVector.h> - -using namespace WebKit; - -namespace WebCore { - -// We provide a custom implementation of this class that calls out to the -// embedding application instead of using WebCore's built in appcache system. -// This file replaces webcore/appcache/ApplicationCacheHost.cpp in our build. - -ApplicationCacheHost::ApplicationCacheHost(DocumentLoader* documentLoader) - : m_domApplicationCache(0) - , m_documentLoader(documentLoader) - , m_defersEvents(true) -{ - ASSERT(m_documentLoader); -} - -ApplicationCacheHost::~ApplicationCacheHost() -{ -} - -void ApplicationCacheHost::maybeLoadMainResource(ResourceRequest& request, SubstituteData&) -{ - // We defer creating the outer host object to avoid spurious creation/destruction - // around creating empty documents. At this point, we're initiating a main resource - // load for the document, so its for real. - - if (!isApplicationCacheEnabled()) - return; - - m_internal = adoptPtr(new ApplicationCacheHostInternal(this)); - if (m_internal->m_outerHost) { - WrappedResourceRequest wrapped(request); - m_internal->m_outerHost->willStartMainResourceRequest(wrapped, WebFrameImpl::fromFrame(m_documentLoader->frame())); - } else - m_internal.clear(); - - // NOTE: The semantics of this method, and others in this interface, are subtly different - // than the method names would suggest. For example, in this method never returns an appcached - // response in the SubstituteData out argument, instead we return the appcached response thru - // the usual resource loading pipeline. -} - -void ApplicationCacheHost::selectCacheWithoutManifest() -{ - if (m_internal) - m_internal->m_outerHost->selectCacheWithoutManifest(); -} - -void ApplicationCacheHost::selectCacheWithManifest(const KURL& manifestURL) -{ - if (m_internal) { - if (!m_internal->m_outerHost->selectCacheWithManifest(manifestURL)) { - // It's a foreign entry, restart the current navigation from the top - // of the navigation algorithm. The navigation will not result in the - // same resource being loaded, because "foreign" entries are never picked - // during navigation. - // see WebCore::ApplicationCacheGroup::selectCache() - Frame* frame = m_documentLoader->frame(); - frame->navigationScheduler()->scheduleLocationChange(frame->document()->securityOrigin(), - frame->document()->url(), frame->loader()->referrer()); - } - } -} - -void ApplicationCacheHost::maybeLoadMainResourceForRedirect(ResourceRequest&, SubstituteData&) -{ - // N/A to the chromium port -} - -bool ApplicationCacheHost::maybeLoadFallbackForMainResponse(const ResourceRequest&, const ResourceResponse& response) -{ - if (m_internal) { - WrappedResourceResponse wrapped(response); - m_internal->m_outerHost->didReceiveResponseForMainResource(wrapped); - } - return false; -} - -bool ApplicationCacheHost::maybeLoadFallbackForMainError(const ResourceRequest&, const ResourceError& error) -{ - // N/A to the chromium port - return false; -} - -void ApplicationCacheHost::mainResourceDataReceived(const char* data, int length, long long, bool) -{ - if (m_internal) - m_internal->m_outerHost->didReceiveDataForMainResource(data, length); -} - -void ApplicationCacheHost::failedLoadingMainResource() -{ - if (m_internal) - m_internal->m_outerHost->didFinishLoadingMainResource(false); -} - -void ApplicationCacheHost::finishedLoadingMainResource() -{ - if (m_internal) - m_internal->m_outerHost->didFinishLoadingMainResource(true); -} - -bool ApplicationCacheHost::maybeLoadResource(ResourceLoader*, ResourceRequest& request, const KURL&) -{ - // FIXME: look into the purpose of the unused KURL& originalURL parameter - if (m_internal) { - WrappedResourceRequest wrapped(request); - m_internal->m_outerHost->willStartSubResourceRequest(wrapped); - } - return false; -} - -bool ApplicationCacheHost::maybeLoadFallbackForRedirect(ResourceLoader*, ResourceRequest&, const ResourceResponse&) -{ - // N/A to the chromium port - return false; -} - -bool ApplicationCacheHost::maybeLoadFallbackForResponse(ResourceLoader*, const ResourceResponse&) -{ - // N/A to the chromium port - return false; -} - -bool ApplicationCacheHost::maybeLoadFallbackForError(ResourceLoader*, const ResourceError&) -{ - // N/A to the chromium port - return false; -} - -bool ApplicationCacheHost::maybeLoadSynchronously(ResourceRequest& request, ResourceError&, ResourceResponse&, Vector<char>&) -{ - if (m_internal) { - WrappedResourceRequest wrapped(request); - m_internal->m_outerHost->willStartSubResourceRequest(wrapped); - } - return false; -} - -void ApplicationCacheHost::maybeLoadFallbackSynchronously(const ResourceRequest&, ResourceError&, ResourceResponse&, Vector<char>&) -{ - // N/A to the chromium port -} - -bool ApplicationCacheHost::canCacheInPageCache() -{ - // Chromium doesn't use the page cache, however, that's controlled by WebCore::Settings, which has usesPageCache() return - // false. So we return an hyptothetical here: Chromium won't end up using the PageCache, but the statistics in PageCache.cpp - // will be reported correctly for re-evaluating that decision. - return !isApplicationCacheEnabled() || status() == UNCACHED; -} - -void ApplicationCacheHost::setDOMApplicationCache(DOMApplicationCache* domApplicationCache) -{ - ASSERT(!m_domApplicationCache || !domApplicationCache); - m_domApplicationCache = domApplicationCache; -} - -void ApplicationCacheHost::notifyDOMApplicationCache(EventID id, int total, int done) -{ -#if ENABLE(INSPECTOR) - if (id != PROGRESS_EVENT) - InspectorInstrumentation::updateApplicationCacheStatus(m_documentLoader->frame()); -#endif - - if (m_defersEvents) { - // Event dispatching is deferred until document.onload has fired. - m_deferredEvents.append(DeferredEvent(id, total, done)); - return; - } - dispatchDOMEvent(id, total, done); -} - -#if ENABLE(INSPECTOR) -ApplicationCacheHost::CacheInfo ApplicationCacheHost::applicationCacheInfo() -{ - if (!m_internal) - return CacheInfo(KURL(), 0, 0, 0); - - WebKit::WebApplicationCacheHost::CacheInfo webInfo; - m_internal->m_outerHost->getAssociatedCacheInfo(&webInfo); - return CacheInfo(webInfo.manifestURL, webInfo.creationTime, webInfo.updateTime, webInfo.totalSize); -} - -void ApplicationCacheHost::fillResourceList(ResourceInfoList* resources) -{ - if (!m_internal) - return; - - WebKit::WebVector<WebKit::WebApplicationCacheHost::ResourceInfo> webResources; - m_internal->m_outerHost->getResourceList(&webResources); - for (size_t i = 0; i < webResources.size(); ++i) { - resources->append(ResourceInfo( - webResources[i].url, webResources[i].isMaster, webResources[i].isManifest, webResources[i].isFallback, - webResources[i].isForeign, webResources[i].isExplicit, webResources[i].size)); - } -} -#endif - -void ApplicationCacheHost::stopDeferringEvents() -{ - RefPtr<DocumentLoader> protect(documentLoader()); - for (unsigned i = 0; i < m_deferredEvents.size(); ++i) { - const DeferredEvent& deferred = m_deferredEvents[i]; - dispatchDOMEvent(deferred.eventID, deferred.progressTotal, deferred.progressDone); - } - m_deferredEvents.clear(); - m_defersEvents = false; -} - -void ApplicationCacheHost::stopLoadingInFrame(Frame* frame) -{ - // N/A to the chromium port -} - -void ApplicationCacheHost::dispatchDOMEvent(EventID id, int total, int done) -{ - if (m_domApplicationCache) { - const AtomicString& eventType = DOMApplicationCache::toEventType(id); - ExceptionCode ec = 0; - RefPtr<Event> event; - if (id == PROGRESS_EVENT) - event = ProgressEvent::create(eventType, true, done, total); - else - event = Event::create(eventType, false, false); - m_domApplicationCache->dispatchEvent(event, ec); - ASSERT(!ec); - } -} - -ApplicationCacheHost::Status ApplicationCacheHost::status() const -{ - return m_internal ? static_cast<Status>(m_internal->m_outerHost->status()) : UNCACHED; -} - -bool ApplicationCacheHost::update() -{ - return m_internal ? m_internal->m_outerHost->startUpdate() : false; -} - -bool ApplicationCacheHost::swapCache() -{ - bool success = m_internal ? m_internal->m_outerHost->swapCache() : false; - if (success) - InspectorInstrumentation::updateApplicationCacheStatus(m_documentLoader->frame()); - return success; -} - -void ApplicationCacheHost::abort() -{ - if (m_internal) - m_internal->m_outerHost->abort(); -} - -bool ApplicationCacheHost::isApplicationCacheEnabled() -{ - ASSERT(m_documentLoader->frame()); - return m_documentLoader->frame()->settings() - && m_documentLoader->frame()->settings()->offlineWebApplicationCacheEnabled(); -} - -} // namespace WebCore |