void WebRemoteFrameImpl::initializeFromFrame(WebLocalFrame* source) const
{
ASSERT(source);
WebLocalFrameImpl* localFrameImpl = toWebLocalFrameImpl(source);
client()->initializeChildFrame(
localFrameImpl->frame()->view()->frameRect(),
localFrameImpl->frame()->view()->visibleContentScaleFactor());
}
void WebRemoteFrameImpl::initializeFromFrame(WebLocalFrame* source) const
{
DCHECK(source);
WebLocalFrameImpl* localFrameImpl = toWebLocalFrameImpl(source);
client()->initializeChildFrame(
localFrameImpl->frame()->view()->frameRect(),
localFrameImpl->frame()->page()->deviceScaleFactor());
}
bool WebPageSerializerImpl::serialize()
{
if (!m_framesCollected)
collectTargetFrames();
bool didSerialization = false;
KURL mainURL = m_specifiedWebLocalFrameImpl->frame()->document()->url();
for (unsigned i = 0; i < m_frames.size(); ++i) {
WebLocalFrameImpl* webFrame = m_frames[i];
Document* document = webFrame->frame()->document();
const KURL& url = document->url();
if (!url.isValid() || !m_localLinks.contains(url.string()))
continue;
didSerialization = true;
const WTF::TextEncoding& textEncoding = document->encoding().isValid() ? document->encoding() : UTF8Encoding();
String directoryName = url == mainURL ? m_localDirectoryName : "";
SerializeDomParam param(url, textEncoding, document, directoryName);
Element* documentElement = document->documentElement();
if (documentElement)
buildContentForNode(documentElement, ¶m);
encodeAndFlushBuffer(WebPageSerializerClient::CurrentFrameIsFinished, ¶m, ForceFlush);
}
ASSERT(m_dataBuffer.isEmpty());
m_client->didSerializeDataForFrame(KURL(), WebCString("", 0), WebPageSerializerClient::AllFramesAreFinished);
return didSerialization;
}
void WebPageSerializerImpl::collectTargetFrames()
{
ASSERT(!m_framesCollected);
m_framesCollected = true;
// First, process main frame.
m_frames.append(m_specifiedWebLocalFrameImpl);
// Return now if user only needs to serialize specified frame, not including
// all sub-frames.
if (!m_recursiveSerialization)
return;
// Collect all frames inside the specified frame.
for (int i = 0; i < static_cast<int>(m_frames.size()); ++i) {
WebLocalFrameImpl* currentFrame = m_frames[i];
// Get current using document.
Document* currentDoc = currentFrame->frame()->document();
// Go through sub-frames.
RefPtrWillBeRawPtr<HTMLCollection> all = currentDoc->all();
for (unsigned i = 0; Element* element = all->item(i); ++i) {
if (!element->isHTMLElement())
continue;
WebLocalFrameImpl* webFrame =
WebLocalFrameImpl::fromFrameOwnerElement(element);
if (webFrame)
m_frames.append(webFrame);
}
}
}
bool WebPageSerializerImpl::serialize()
{
bool didSerialization = false;
KURL mainURL = m_specifiedWebLocalFrameImpl->frame()->document()->url();
WebLocalFrameImpl* webFrame = m_specifiedWebLocalFrameImpl;
Document* document = webFrame->frame()->document();
const KURL& url = document->url();
if (url.isValid() && m_localLinks.contains(url.string())) {
didSerialization = true;
const WTF::TextEncoding& textEncoding = document->encoding().isValid() ? document->encoding() : UTF8Encoding();
String directoryName = url == mainURL ? m_localDirectoryName : "";
SerializeDomParam param(url, textEncoding, document, directoryName);
Element* documentElement = document->documentElement();
if (documentElement)
buildContentForNode(documentElement, ¶m);
encodeAndFlushBuffer(WebPageSerializerClient::CurrentFrameIsFinished, ¶m, ForceFlush);
} else {
// Report empty contents for invalid URLs.
m_client->didSerializeDataForFrame(
url, WebCString(),
WebPageSerializerClient::CurrentFrameIsFinished);
}
ASSERT(m_dataBuffer.isEmpty());
return didSerialization;
}
void WebRemoteFrameImpl::didStopLoading()
{
frame()->setIsLoading(false);
if (parent() && parent()->isWebLocalFrame()) {
WebLocalFrameImpl* parentFrame =
toWebLocalFrameImpl(parent()->toWebLocalFrame());
parentFrame->frame()->loader().checkCompleted();
}
}
void WebSharedWorkerImpl::loadShadowPage()
{
WebLocalFrameImpl* webFrame = toWebLocalFrameImpl(m_webView->mainFrame());
// Construct substitute data source for the 'shadow page'. We only need it
// to have same origin as the worker so the loading checks work correctly.
CString content("");
RefPtr<SharedBuffer> buffer(SharedBuffer::create(content.data(), content.length()));
webFrame->frame()->loader().load(FrameLoadRequest(0, ResourceRequest(m_url), SubstituteData(buffer, "text/html", "UTF-8", KURL())));
}
WebLocalFrame* WebRemoteFrameImpl::createLocalChild(WebTreeScopeType scope, const WebString& name, const WebString& uniqueName, WebSandboxFlags sandboxFlags, WebFrameClient* client, WebFrame* previousSibling, const WebFrameOwnerProperties& frameOwnerProperties, WebFrame* opener)
{
WebLocalFrameImpl* child = WebLocalFrameImpl::create(scope, client, opener);
insertAfter(child, previousSibling);
RawPtr<RemoteFrameOwner> owner = RemoteFrameOwner::create(static_cast<SandboxFlags>(sandboxFlags), frameOwnerProperties);
// FIXME: currently this calls LocalFrame::init() on the created LocalFrame, which may
// result in the browser observing two navigations to about:blank (one from the initial
// frame creation, and one from swapping it into the remote process). FrameLoader might
// need a special initialization function for this case to avoid that duplicate navigation.
child->initializeCoreFrame(frame()->host(), owner.get(), name, uniqueName);
// Partially related with the above FIXME--the init() call may trigger JS dispatch. However,
// if the parent is remote, it should never be detached synchronously...
DCHECK(child->frame());
return child;
}
WebLocalFrame* WebRemoteFrameImpl::createLocalChild(WebTreeScopeType scope, const WebString& name, WebSandboxFlags sandboxFlags, WebFrameClient* client, WebFrame* previousSibling, const WebFrameOwnerProperties& frameOwnerProperties)
{
WebLocalFrameImpl* child = toWebLocalFrameImpl(WebLocalFrame::create(scope, client));
WillBeHeapHashMap<WebFrame*, OwnPtrWillBeMember<FrameOwner>>::AddResult result =
m_ownersForChildren.add(child, RemoteBridgeFrameOwner::create(child, static_cast<SandboxFlags>(sandboxFlags), frameOwnerProperties));
insertAfter(child, previousSibling);
// FIXME: currently this calls LocalFrame::init() on the created LocalFrame, which may
// result in the browser observing two navigations to about:blank (one from the initial
// frame creation, and one from swapping it into the remote process). FrameLoader might
// need a special initialization function for this case to avoid that duplicate navigation.
child->initializeCoreFrame(frame()->host(), result.storedValue->value.get(), name, nullAtom);
// Partially related with the above FIXME--the init() call may trigger JS dispatch. However,
// if the parent is remote, it should never be detached synchronously...
ASSERT(child->frame());
return child;
}
bool WebPageSerializer::retrieveAllResources(WebView* view,
const WebVector<WebCString>& supportedSchemes,
WebVector<WebURL>* resourceURLs,
WebVector<WebURL>* frameURLs) {
WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(view->mainFrame());
if (!mainFrame)
return false;
Vector<LocalFrame*> framesToVisit;
Vector<LocalFrame*> visitedFrames;
Vector<KURL> frameKURLs;
Vector<KURL> resourceKURLs;
// Let's retrieve the resources from every frame in this page.
framesToVisit.append(mainFrame->frame());
while (!framesToVisit.isEmpty()) {
LocalFrame* frame = framesToVisit[0];
framesToVisit.remove(0);
retrieveResourcesForFrame(frame, supportedSchemes,
&visitedFrames, &framesToVisit,
&frameKURLs, &resourceKURLs);
}
// Converts the results to WebURLs.
WebVector<WebURL> resultResourceURLs(resourceKURLs.size());
for (size_t i = 0; i < resourceKURLs.size(); ++i) {
resultResourceURLs[i] = resourceKURLs[i];
// A frame's src can point to the same URL as another resource, keep the
// resource URL only in such cases.
size_t index = frameKURLs.find(resourceKURLs[i]);
if (index != kNotFound)
frameKURLs.remove(index);
}
*resourceURLs = resultResourceURLs;
WebVector<WebURL> resultFrameURLs(frameKURLs.size());
for (size_t i = 0; i < frameKURLs.size(); ++i)
resultFrameURLs[i] = frameKURLs[i];
*frameURLs = resultFrameURLs;
return true;
}
void WebPageSerializerImpl::openTagToString(Element* element,
SerializeDomParam* param)
{
bool needSkip;
StringBuilder result;
// Do pre action for open tag.
result.append(preActionBeforeSerializeOpenTag(element, param, &needSkip));
if (needSkip)
return;
// Add open tag
result.append('<');
result.append(element->nodeName().lower());
// Go through all attributes and serialize them.
if (element->hasAttributes()) {
unsigned numAttrs = element->attributeCount();
for (unsigned i = 0; i < numAttrs; i++) {
result.append(' ');
// Add attribute pair
const Attribute& attribute = element->attributeItem(i);
result.append(attribute.name().toString());
result.appendLiteral("=\"");
if (!attribute.value().isEmpty()) {
const String& attrValue = attribute.value();
// Check whether we need to replace some resource links
// with local resource paths.
const QualifiedName& attrName = attribute.name();
if (element->hasLegalLinkAttribute(attrName)) {
// For links start with "javascript:", we do not change it.
if (attrValue.startsWith("javascript:", false))
result.append(attrValue);
else {
// Get the absolute link
WebLocalFrameImpl* subFrame = WebLocalFrameImpl::fromFrameOwnerElement(element);
String completeURL = subFrame ? subFrame->frame()->document()->url() :
param->document->completeURL(attrValue);
// Check whether we have local files for those link.
if (m_localLinks.contains(completeURL)) {
if (!param->directoryName.isEmpty()) {
result.appendLiteral("./");
result.append(param->directoryName);
result.append('/');
}
result.append(m_localLinks.get(completeURL));
} else
result.append(completeURL);
}
} else {
if (param->isHTMLDocument)
result.append(m_htmlEntities.convertEntitiesInString(attrValue));
else
result.append(m_xmlEntities.convertEntitiesInString(attrValue));
}
}
result.append('\"');
}
}
// Do post action for open tag.
String addedContents = postActionAfterSerializeOpenTag(element, param);
// Complete the open tag for element when it has child/children.
if (element->hasChildren() || param->haveAddedContentsBeforeEnd)
result.append('>');
// Append the added contents generate in post action of open tag.
result.append(addedContents);
// Save the result to data buffer.
saveHTMLContentToBuffer(result.toString(), param);
}
Frame* FrameLoaderClientImpl::lastChild() const
{
WebLocalFrameImpl* frame = toWebLocalFrameImpl(m_webFrame->lastChild());
return frame ? frame->frame() : 0;
}
Frame* FrameLoaderClientImpl::nextSibling() const
{
WebLocalFrameImpl* frame = toWebLocalFrameImpl(m_webFrame->nextSibling());
return frame ? frame->frame() : 0;
}
Frame* FrameLoaderClientImpl::parent() const
{
WebLocalFrameImpl* frame = toWebLocalFrameImpl(m_webFrame->parent());
return frame ? frame->frame() : 0;
}
Frame* FrameLoaderClientImpl::opener() const
{
WebLocalFrameImpl* opener = toWebLocalFrameImpl(m_webFrame->opener());
return opener ? opener->frame() : 0;
}
bool TextFinder::isActiveMatchFrameValid() const
{
WebLocalFrameImpl* mainFrameImpl = m_ownerFrame.viewImpl()->mainFrameImpl();
WebLocalFrameImpl* activeMatchFrame = mainFrameImpl->activeMatchFrame();
return activeMatchFrame && activeMatchFrame->activeMatch() && activeMatchFrame->frame()->tree().isDescendantOf(mainFrameImpl->frame());
}