void HTMLAnchorElement::setHash(const String& value)
{
KURL url = href();
if (value[0] == '#')
url.setFragmentIdentifier(value.substring(1));
else
url.setFragmentIdentifier(value);
setHref(url.string());
}
void Resource::load(ResourceFetcher* fetcher, const ResourceLoaderOptions& options)
{
m_options = options;
m_loading = true;
ResourceRequest request(m_revalidatingRequest.isNull() ? m_resourceRequest : m_revalidatingRequest);
if (!accept().isEmpty())
request.setHTTPAccept(accept());
// FIXME: It's unfortunate that the cache layer and below get to know anything about fragment identifiers.
// We should look into removing the expectation of that knowledge from the platform network stacks.
if (!m_fragmentIdentifierForRequest.isNull()) {
KURL url = request.url();
url.setFragmentIdentifier(m_fragmentIdentifierForRequest);
request.setURL(url);
m_fragmentIdentifierForRequest = String();
}
m_status = Pending;
if (m_loader) {
ASSERT(m_revalidatingRequest.isNull());
RELEASE_ASSERT(m_options.synchronousPolicy == RequestSynchronously);
m_loader->changeToSynchronous();
return;
}
m_loader = ResourceLoader::create(fetcher, this, request, options);
m_loader->start();
}
void CachedResource::load(CachedResourceLoader* cachedResourceLoader, const ResourceLoaderOptions& options)
{
if (!cachedResourceLoader->frame()) {
failBeforeStarting();
return;
}
m_options = options;
m_loading = true;
if (!accept().isEmpty())
m_resourceRequest.setHTTPAccept(accept());
if (isCacheValidator()) {
CachedResource* resourceToRevalidate = m_resourceToRevalidate;
ASSERT(resourceToRevalidate->canUseCacheValidator());
ASSERT(resourceToRevalidate->isLoaded());
const String& lastModified = resourceToRevalidate->response().httpHeaderField("Last-Modified");
const String& eTag = resourceToRevalidate->response().httpHeaderField("ETag");
if (!lastModified.isEmpty() || !eTag.isEmpty()) {
ASSERT(cachedResourceLoader->cachePolicy(type()) != CachePolicyReload);
if (cachedResourceLoader->cachePolicy(type()) == CachePolicyRevalidate)
m_resourceRequest.setHTTPHeaderField("Cache-Control", "max-age=0");
if (!lastModified.isEmpty())
m_resourceRequest.setHTTPHeaderField("If-Modified-Since", lastModified);
if (!eTag.isEmpty())
m_resourceRequest.setHTTPHeaderField("If-None-Match", eTag);
}
}
if (type() == CachedResource::LinkPrefetch || type() == CachedResource::LinkSubresource)
m_resourceRequest.setHTTPHeaderField("Purpose", "prefetch");
m_resourceRequest.setPriority(loadPriority());
// FIXME: It's unfortunate that the cache layer and below get to know anything about fragment identifiers.
// We should look into removing the expectation of that knowledge from the platform network stacks.
ResourceRequest request(m_resourceRequest);
if (!m_fragmentIdentifierForRequest.isNull()) {
KURL url = request.url();
url.setFragmentIdentifier(m_fragmentIdentifierForRequest);
request.setURL(url);
m_fragmentIdentifierForRequest = String();
}
m_loader = ResourceLoader::create(cachedResourceLoader->frame(), this, request, options);
if (!m_loader) {
failBeforeStarting();
return;
}
m_status = Pending;
}
void JSLocation::setHash(ExecState* exec, JSValue value)
{
Frame* frame = impl()->frame();
ASSERT(frame);
KURL url = frame->loader()->url();
String oldFragmentIdentifier = url.fragmentIdentifier();
String str = value.toString(exec);
if (str.startsWith("#"))
str = str.substring(1);
if (equalIgnoringNullity(oldFragmentIdentifier, str))
return;
url.setFragmentIdentifier(str);
navigateIfAllowed(exec, frame, url, !frame->script()->anyPageIsProcessingUserGesture(), false);
}
void Location::setHash(LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow, const String& hash)
{
if (!m_frame)
return;
KURL url = m_frame->document()->url();
String oldFragmentIdentifier = url.fragmentIdentifier();
String newFragmentIdentifier = hash;
if (hash[0] == '#')
newFragmentIdentifier = hash.substring(1);
url.setFragmentIdentifier(newFragmentIdentifier);
// Note that by parsing the URL and *then* comparing fragments, we are
// comparing fragments post-canonicalization, and so this handles the
// cases where fragment identifiers are ignored or invalid.
if (equalIgnoringNullity(oldFragmentIdentifier, url.fragmentIdentifier()))
return;
setLocation(url.string(), callingWindow, enteredWindow);
}
void V8Location::hashAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
{
INC_STATS("DOM.Location.hash._set");
v8::Handle<v8::Object> holder = info.Holder();
Location* imp = V8Location::toNative(holder);
String hash = toWebCoreString(value);
Frame* frame = imp->frame();
if (!frame)
return;
KURL url = frame->loader()->url();
String oldRef = url.fragmentIdentifier();
if (hash.startsWith("#"))
hash = hash.substring(1);
if (oldRef == hash || (oldRef.isNull() && hash.isEmpty()))
return;
url.setFragmentIdentifier(hash);
navigateIfAllowed(frame, url, false, false);
}
void CachedResource::load(CachedResourceLoader* cachedResourceLoader, const ResourceLoaderOptions& options)
{
if (!cachedResourceLoader->frame()) {
failBeforeStarting();
return;
}
FrameLoader* frameLoader = cachedResourceLoader->frame()->loader();
if (options.securityCheck == DoSecurityCheck && (frameLoader->state() == FrameStateProvisional || !frameLoader->activeDocumentLoader() || frameLoader->activeDocumentLoader()->isStopping())) {
failBeforeStarting();
return;
}
m_options = options;
m_loading = true;
#if PLATFORM(CHROMIUM) || PLATFORM(BLACKBERRY)
if (m_resourceRequest.targetType() == ResourceRequest::TargetIsUnspecified)
m_resourceRequest.setTargetType(cachedResourceTypeToTargetType(type()));
#endif
if (!accept().isEmpty())
m_resourceRequest.setHTTPAccept(accept());
if (isCacheValidator()) {
CachedResource* resourceToRevalidate = m_resourceToRevalidate;
ASSERT(resourceToRevalidate->canUseCacheValidator());
ASSERT(resourceToRevalidate->isLoaded());
const String& lastModified = resourceToRevalidate->response().httpHeaderField("Last-Modified");
const String& eTag = resourceToRevalidate->response().httpHeaderField("ETag");
if (!lastModified.isEmpty() || !eTag.isEmpty()) {
ASSERT(cachedResourceLoader->cachePolicy() != CachePolicyReload);
if (cachedResourceLoader->cachePolicy() == CachePolicyRevalidate)
m_resourceRequest.setHTTPHeaderField("Cache-Control", "max-age=0");
if (!lastModified.isEmpty())
m_resourceRequest.setHTTPHeaderField("If-Modified-Since", lastModified);
if (!eTag.isEmpty())
m_resourceRequest.setHTTPHeaderField("If-None-Match", eTag);
}
}
#if ENABLE(LINK_PREFETCH)
if (type() == CachedResource::LinkPrefetch || type() == CachedResource::LinkSubresource)
m_resourceRequest.setHTTPHeaderField("Purpose", "prefetch");
#endif
m_resourceRequest.setPriority(loadPriority());
if (type() != MainResource)
addAdditionalRequestHeaders(cachedResourceLoader);
// FIXME: It's unfortunate that the cache layer and below get to know anything about fragment identifiers.
// We should look into removing the expectation of that knowledge from the platform network stacks.
ResourceRequest request(m_resourceRequest);
if (!m_fragmentIdentifierForRequest.isNull()) {
KURL url = request.url();
url.setFragmentIdentifier(m_fragmentIdentifierForRequest);
request.setURL(url);
m_fragmentIdentifierForRequest = String();
}
#if USE(PLATFORM_STRATEGIES)
m_loader = platformStrategies()->loaderStrategy()->resourceLoadScheduler()->scheduleSubresourceLoad(cachedResourceLoader->frame(), this, request, request.priority(), options);
#else
m_loader = resourceLoadScheduler()->scheduleSubresourceLoad(cachedResourceLoader->frame(), this, request, request.priority(), options);
#endif
if (!m_loader) {
failBeforeStarting();
return;
}
m_status = Pending;
}