// This is only called by FrameLoader::replaceDocumentWhileExecutingJavaScriptURL()
void DocumentLoader::replaceDocumentWhileExecutingJavaScriptURL(const DocumentInit& init, const String& source, Document* ownerDocument)
{
m_writer = createWriterFor(ownerDocument, init, mimeType(), m_writer ? m_writer->encoding() : emptyAtom, true, ForceSynchronousParsing);
if (!source.isNull())
m_writer->appendReplacingData(source);
endWriting(m_writer.get());
}
void DocumentLoader::ensureWriter(const AtomicString& mimeType, const KURL& overridingURL)
{
if (m_writer)
return;
const AtomicString& encoding = m_frame->host()->overrideEncoding().isNull() ? response().textEncodingName() : m_frame->host()->overrideEncoding();
// Prepare a DocumentInit before clearing the frame, because it may need to
// inherit an aliased security context.
DocumentInit init(url(), m_frame);
init.withNewRegistrationContext();
m_frame->loader().clear();
ASSERT(m_frame->page());
ParserSynchronizationPolicy parsingPolicy = (m_substituteData.isValid() && m_substituteData.forceSynchronousLoad()) ? ForceSynchronousParsing : AllowAsynchronousParsing;
m_writer = createWriterFor(0, init, mimeType, encoding, false, parsingPolicy);
m_writer->setDocumentWasLoadedAsPartOfNavigation();
// This should be set before receivedFirstData().
if (!overridingURL.isEmpty())
m_frame->document()->setBaseURLOverride(overridingURL);
// Call receivedFirstData() exactly once per load.
frameLoader()->receivedFirstData();
m_frame->document()->maybeHandleHttpRefresh(m_response.httpHeaderField("Refresh"), Document::HttpRefreshFromHeader);
}
void DocumentLoader::ensureWriter(const AtomicString& mimeType, const KURL& overridingURL)
{
if (m_writer)
return;
const AtomicString& encoding = m_frame->host()->overrideEncoding().isNull() ? response().textEncodingName() : m_frame->host()->overrideEncoding();
// Prepare a DocumentInit before clearing the frame, because it may need to
// inherit an aliased security context.
Document* owner = nullptr;
// TODO(dcheng): This differs from the behavior of both IE and Firefox: the
// origin is inherited from the document that loaded the URL.
if (shouldInheritSecurityOriginFromOwner(url())) {
Frame* ownerFrame = m_frame->tree().parent();
if (!ownerFrame)
ownerFrame = m_frame->loader().opener();
if (ownerFrame && ownerFrame->isLocalFrame())
owner = toLocalFrame(ownerFrame)->document();
}
DocumentInit init(owner, url(), m_frame);
init.withNewRegistrationContext();
m_frame->loader().clear();
ASSERT(m_frame->page());
ParserSynchronizationPolicy parsingPolicy = AllowAsynchronousParsing;
if ((m_substituteData.isValid() && m_substituteData.forceSynchronousLoad()) || !Document::threadedParsingEnabledForTesting())
parsingPolicy = ForceSynchronousParsing;
m_writer = createWriterFor(init, mimeType, encoding, false, parsingPolicy, overridingURL);
m_writer->setDocumentWasLoadedAsPartOfNavigation();
m_frame->document()->maybeHandleHttpRefresh(m_response.httpHeaderField(HTTPNames::Refresh), Document::HttpRefreshFromHeader);
}
// This is only called by ScriptController::executeScriptIfJavaScriptURL
// and always contains the result of evaluating a javascript: url.
// This is the <iframe src="javascript:'html'"> case.
void DocumentLoader::replaceDocument(const String& source, Document* ownerDocument)
{
m_frame->loader().stopAllLoaders();
m_writer = createWriterFor(m_frame, ownerDocument, m_frame->document()->url(), mimeType(), m_writer ? m_writer->encoding() : emptyAtom, m_writer ? m_writer->encodingWasChosenByUser() : false, true);
if (!source.isNull())
m_writer->appendReplacingData(source);
endWriting(m_writer.get());
}
void DocumentLoader::ensureWriter(const AtomicString& mimeType, const KURL& overridingURL)
{
if (m_writer)
return;
const AtomicString& encoding = overrideEncoding().isNull() ? response().textEncodingName() : overrideEncoding();
m_writer = createWriterFor(m_frame, 0, url(), mimeType, encoding, false, false);
m_writer->setDocumentWasLoadedAsPartOfNavigation();
// This should be set before receivedFirstData().
if (!overridingURL.isEmpty())
m_frame->document()->setBaseURLOverride(overridingURL);
// Call receivedFirstData() exactly once per load.
frameLoader()->receivedFirstData();
m_frame->document()->maybeHandleHttpRefresh(m_response.httpHeaderField("Refresh"), Document::HttpRefreshFromHeader);
}
