void XMLHttpRequest::callReadyStateChangeListener()
{
if (!m_doc || !m_doc->frame())
return;
dispatchReadyStateChangeEvent();
if (m_state == DONE)
dispatchLoadEvent();
}
void XMLHttpRequest::callReadyStateChangeListener()
{
if (!scriptExecutionContext())
return;
dispatchReadyStateChangeEvent();
if (m_state == DONE)
dispatchLoadEvent();
}
void ScriptElement::executeScriptForScriptRunner(PendingScript& pendingScript)
{
if (auto* loadableScript = pendingScript.loadableScript())
executeScriptAndDispatchEvent(*loadableScript);
else {
ASSERT(!pendingScript.wasErrored());
executeScript(ScriptSourceCode(scriptContent(), m_element.document().url(), pendingScript.startingPosition()));
dispatchLoadEvent();
}
}
void ImageLoader::dispatchPendingLoadEvent()
{
if (m_firedLoad)
return;
if (!m_image)
return;
if (!m_element->document()->attached())
return;
m_firedLoad = true;
dispatchLoadEvent();
}
void ScriptElement::execute(CachedScript* cachedScript)
{
ASSERT(!m_willBeParserExecuted);
ASSERT(cachedScript);
if (cachedScript->errorOccurred())
dispatchErrorEvent();
else if (!cachedScript->wasCanceled()) {
executeScript(ScriptSourceCode(cachedScript));
dispatchLoadEvent();
}
cachedScript->removeClient(this);
}
void ScriptElement::executeScriptAndDispatchEvent(LoadableScript& loadableScript)
{
if (Optional<LoadableScript::Error> error = loadableScript.wasErrored()) {
if (Optional<LoadableScript::ConsoleMessage> message = error->consoleMessage)
m_element.document().addConsoleMessage(message->source, message->level, message->message);
dispatchErrorEvent();
} else if (!loadableScript.wasCanceled()) {
ASSERT(!loadableScript.wasErrored());
loadableScript.execute(*this);
dispatchLoadEvent();
}
}
void ScriptLoader::execute(ScriptResource* resource)
{
ASSERT(!m_willBeParserExecuted);
ASSERT(resource);
if (resource->errorOccurred()) {
dispatchErrorEvent();
} else if (!resource->wasCanceled()) {
executeScript(ScriptSourceCode(resource));
dispatchLoadEvent();
}
resource->removeClient(this);
}
void ImageLoader::dispatchPendingLoadEvent()
{
if (!m_hasPendingLoadEvent)
return;
if (!m_image)
return;
m_hasPendingLoadEvent = false;
if (element()->document()->attached())
dispatchLoadEvent();
// Only consider updating the protection ref-count of the Element immediately before returning
// from this function as doing so might result in the destruction of this ImageLoader.
updatedHasPendingEvent();
}
void ScriptLoader::execute()
{
ASSERT(!m_willBeParserExecuted);
ASSERT(m_pendingScript.resource());
bool errorOccurred = false;
ScriptSourceCode source = m_pendingScript.getSource(KURL(), errorOccurred);
RefPtrWillBeRawPtr<Element> element = m_pendingScript.releaseElementAndClear();
ALLOW_UNUSED_LOCAL(element);
if (errorOccurred) {
dispatchErrorEvent();
} else if (!m_resource->wasCanceled()) {
executeScript(source);
dispatchLoadEvent();
}
m_resource = 0;
}
void ScriptLoader::execute() {
DCHECK(!m_willBeParserExecuted);
DCHECK(m_asyncExecType != ScriptRunner::None);
DCHECK(m_pendingScript->resource());
bool errorOccurred = false;
ScriptSourceCode source = m_pendingScript->getSource(KURL(), errorOccurred);
m_pendingScript->dispose();
if (errorOccurred) {
dispatchErrorEvent();
} else if (!m_resource->wasCanceled()) {
if (executeScript(source))
dispatchLoadEvent();
else
dispatchErrorEvent();
}
m_resource = nullptr;
}
void ScriptLoader::execute()
{
DCHECK(!m_willBeParserExecuted);
DCHECK(m_pendingScript->resource());
bool errorOccurred = false;
ScriptSourceCode source = m_pendingScript->getSource(KURL(), errorOccurred);
Element* element = m_pendingScript->releaseElementAndClear();
ALLOW_UNUSED_LOCAL(element);
if (errorOccurred) {
dispatchErrorEvent();
} else if (!m_resource->wasCanceled()) {
if (executeScript(source))
dispatchLoadEvent();
else
dispatchErrorEvent();
}
m_resource = nullptr;
}
