void ApplicationCacheGroup::didReceiveResponse(ResourceHandle* handle, const ResourceResponse& response)
{
if (handle == m_manifestHandle) {
didReceiveManifestResponse(response);
return;
}
ASSERT(handle == m_currentHandle);
int statusCode = response.httpStatusCode() / 100;
if (statusCode == 4 || statusCode == 5) {
// Note that cacheUpdateFailed() can cause the cache group to be deleted.
cacheUpdateFailed();
return;
}
const KURL& url = handle->request().url();
ASSERT(!m_currentResource);
ASSERT(m_pendingEntries.contains(url));
unsigned type = m_pendingEntries.get(url);
// If this is an initial cache attempt, we should not get implicit resources delivered here.
if (!m_newestCache)
ASSERT(!(type & ApplicationCacheResource::Implicit));
m_currentResource = ApplicationCacheResource::create(url, response, type);
}
void ApplicationCacheGroup::didReceiveResponse(ResourceHandle* handle, const ResourceResponse& response)
{
#if ENABLE(INSPECTOR)
DocumentLoader* loader = (handle == m_manifestHandle) ? 0 : m_frame->loader().documentLoader();
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willReceiveResourceResponse(m_frame, m_currentResourceIdentifier, response);
InspectorInstrumentation::didReceiveResourceResponse(cookie, m_currentResourceIdentifier, loader, response, 0);
#endif
if (handle == m_manifestHandle) {
didReceiveManifestResponse(response);
return;
}
ASSERT(handle == m_currentHandle);
URL url(handle->firstRequest().url());
if (url.hasFragmentIdentifier())
url.removeFragmentIdentifier();
ASSERT(!m_currentResource);
ASSERT(m_pendingEntries.contains(url));
unsigned type = m_pendingEntries.get(url);
// If this is an initial cache attempt, we should not get master resources delivered here.
if (!m_newestCache)
ASSERT(!(type & ApplicationCacheResource::Master));
if (m_newestCache && response.httpStatusCode() == 304) { // Not modified.
ApplicationCacheResource* newestCachedResource = m_newestCache->resourceForURL(url);
if (newestCachedResource) {
m_cacheBeingUpdated->addResource(ApplicationCacheResource::create(url, newestCachedResource->response(), type, newestCachedResource->data(), newestCachedResource->path()));
m_pendingEntries.remove(m_currentHandle->firstRequest().url());
m_currentHandle->cancel();
m_currentHandle = 0;
// Load the next resource, if any.
startLoadingEntry();
return;
}
// The server could return 304 for an unconditional request - in this case, we handle the response as a normal error.
}
if (response.httpStatusCode() / 100 != 2 || response.url() != m_currentHandle->firstRequest().url()) {
if ((type & ApplicationCacheResource::Explicit) || (type & ApplicationCacheResource::Fallback)) {
m_frame->document()->addConsoleMessage(AppCacheMessageSource, ErrorMessageLevel, "Application Cache update failed, because " + m_currentHandle->firstRequest().url().stringCenterEllipsizedToLength() +
((response.httpStatusCode() / 100 != 2) ? " could not be fetched." : " was redirected."));
// Note that cacheUpdateFailed() can cause the cache group to be deleted.
cacheUpdateFailed();
} else if (response.httpStatusCode() == 404 || response.httpStatusCode() == 410) {
// Skip this resource. It is dropped from the cache.
m_currentHandle->cancel();
m_currentHandle = 0;
m_pendingEntries.remove(url);
// Load the next resource, if any.
startLoadingEntry();
} else {
// Copy the resource and its metadata from the newest application cache in cache group whose completeness flag is complete, and act
// as if that was the fetched resource, ignoring the resource obtained from the network.
ASSERT(m_newestCache);
ApplicationCacheResource* newestCachedResource = m_newestCache->resourceForURL(handle->firstRequest().url());
ASSERT(newestCachedResource);
m_cacheBeingUpdated->addResource(ApplicationCacheResource::create(url, newestCachedResource->response(), type, newestCachedResource->data(), newestCachedResource->path()));
m_pendingEntries.remove(m_currentHandle->firstRequest().url());
m_currentHandle->cancel();
m_currentHandle = 0;
// Load the next resource, if any.
startLoadingEntry();
}
return;
}
m_currentResource = ApplicationCacheResource::create(url, response, type);
}
void ApplicationCacheGroup::didReceiveResponse(ResourceHandle* handle, const ResourceResponse& response)
{
#if ENABLE(INSPECTOR)
if (Page* page = m_frame->page()) {
if (handle == m_manifestHandle) {
if (InspectorApplicationCacheAgent* applicationCacheAgent = page->inspectorController()->applicationCacheAgent())
applicationCacheAgent->didReceiveManifestResponse(m_currentResourceIdentifier, response);
} else
page->inspectorController()->didReceiveResponse(m_currentResourceIdentifier, response);
}
#endif
if (handle == m_manifestHandle) {
didReceiveManifestResponse(response);
return;
}
ASSERT(handle == m_currentHandle);
KURL url(handle->firstRequest().url());
if (url.hasFragmentIdentifier())
url.removeFragmentIdentifier();
ASSERT(!m_currentResource);
ASSERT(m_pendingEntries.contains(url));
unsigned type = m_pendingEntries.get(url);
// If this is an initial cache attempt, we should not get master resources delivered here.
if (!m_newestCache)
ASSERT(!(type & ApplicationCacheResource::Master));
if (m_newestCache && response.httpStatusCode() == 304) { // Not modified.
ApplicationCacheResource* newestCachedResource = m_newestCache->resourceForURL(url);
if (newestCachedResource) {
m_cacheBeingUpdated->addResource(ApplicationCacheResource::create(url, newestCachedResource->response(), type, newestCachedResource->data()));
m_pendingEntries.remove(m_currentHandle->firstRequest().url());
m_currentHandle->cancel();
m_currentHandle = 0;
// Load the next resource, if any.
startLoadingEntry();
return;
}
// The server could return 304 for an unconditional request - in this case, we handle the response as a normal error.
}
if (response.httpStatusCode() / 100 != 2 || response.url() != m_currentHandle->firstRequest().url()) {
if ((type & ApplicationCacheResource::Explicit) || (type & ApplicationCacheResource::Fallback)) {
// Note that cacheUpdateFailed() can cause the cache group to be deleted.
cacheUpdateFailed();
} else if (response.httpStatusCode() == 404 || response.httpStatusCode() == 410) {
// Skip this resource. It is dropped from the cache.
m_currentHandle->cancel();
m_currentHandle = 0;
m_pendingEntries.remove(url);
// Load the next resource, if any.
startLoadingEntry();
} else {
// Copy the resource and its metadata from the newest application cache in cache group whose completeness flag is complete, and act
// as if that was the fetched resource, ignoring the resource obtained from the network.
ASSERT(m_newestCache);
ApplicationCacheResource* newestCachedResource = m_newestCache->resourceForURL(handle->firstRequest().url());
ASSERT(newestCachedResource);
m_cacheBeingUpdated->addResource(ApplicationCacheResource::create(url, newestCachedResource->response(), type, newestCachedResource->data()));
m_pendingEntries.remove(m_currentHandle->firstRequest().url());
m_currentHandle->cancel();
m_currentHandle = 0;
// Load the next resource, if any.
startLoadingEntry();
}
return;
}
m_currentResource = ApplicationCacheResource::create(url, response, type);
}