本文整理汇总了C++中ApplicationCacheGroup::associateDocumentLoaderWithCache方法的典型用法代码示例。如果您正苦于以下问题：C++ ApplicationCacheGroup::associateDocumentLoaderWithCache方法的具体用法？C++ ApplicationCacheGroup::associateDocumentLoaderWithCache怎么用？C++ ApplicationCacheGroup::associateDocumentLoaderWithCache使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ApplicationCacheGroup的用法示例。
在下文中一共展示了ApplicationCacheGroup::associateDocumentLoaderWithCache方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: selectCache
void ApplicationCacheGroup::selectCache(Frame* frame, const KURL& manifestURL)
{
ASSERT(frame && frame->page());
if (!frame->settings()->offlineWebApplicationCacheEnabled())
return;
DocumentLoader* documentLoader = frame->loader()->documentLoader();
ASSERT(!documentLoader->applicationCache());
if (manifestURL.isNull()) {
selectCacheWithoutManifestURL(frame);
return;
}
ApplicationCache* mainResourceCache = documentLoader->mainResourceApplicationCache();
if (mainResourceCache) {
if (manifestURL == mainResourceCache->group()->m_manifestURL) {
mainResourceCache->group()->associateDocumentLoaderWithCache(documentLoader, mainResourceCache);
mainResourceCache->group()->update(frame);
} else {
// The main resource was loaded from cache, so the cache must have an entry for it. Mark it as foreign.
ApplicationCacheResource* resource = mainResourceCache->resourceForURL(documentLoader->url());
bool inStorage = resource->storageID();
resource->addType(ApplicationCacheResource::Foreign);
if (inStorage)
cacheStorage().storeUpdatedType(resource, mainResourceCache);
// Restart the current navigation from the top of the navigation algorithm, undoing any changes that were made
// as part of the initial load.
// The navigation will not result in the same resource being loaded, because "foreign" entries are never picked during navigation.
frame->loader()->scheduleLocationChange(documentLoader->url(), frame->loader()->referrer(), true);
}
return;
}
// The resource was loaded from the network, check if it is a HTTP/HTTPS GET.
const ResourceRequest& request = frame->loader()->activeDocumentLoader()->request();
if (!ApplicationCache::requestIsHTTPOrHTTPSGet(request)) {
selectCacheWithoutManifestURL(frame);
return;
}
// Check that the resource URL has the same scheme/host/port as the manifest URL.
if (!protocolHostAndPortAreEqual(manifestURL, request.url())) {
selectCacheWithoutManifestURL(frame);
return;
}
ApplicationCacheGroup* group = cacheStorage().findOrCreateCacheGroup(manifestURL);
if (ApplicationCache* cache = group->newestCache()) {
ASSERT(cache->manifestResource());
group->associateDocumentLoaderWithCache(frame->loader()->documentLoader(), cache);
if (!frame->loader()->documentLoader()->isLoadingMainResource())
group->finishedLoadingMainResource(frame->loader()->documentLoader());
group->update(frame);
} else {
bool isUpdating = group->m_cacheBeingUpdated;
if (!isUpdating)
group->m_cacheBeingUpdated = ApplicationCache::create();
documentLoader->setCandidateApplicationCacheGroup(group);
group->m_cacheCandidates.add(documentLoader);
const KURL& url = frame->loader()->documentLoader()->originalURL();
unsigned type = 0;
// If the resource has already been downloaded, remove it so that it will be replaced with the implicit resource
if (isUpdating)
type = group->m_cacheBeingUpdated->removeResource(url);
// Add the main resource URL as an implicit entry.
group->addEntry(url, type | ApplicationCacheResource::Implicit);
if (!frame->loader()->documentLoader()->isLoadingMainResource())
group->finishedLoadingMainResource(frame->loader()->documentLoader());
if (!isUpdating)
group->update(frame);
}
}