ScheduledFormSubmission(const FrameLoadRequest& frameRequest, bool lockHistory, bool lockBackForwardList, PassRefPtr<Event> event, PassRefPtr<FormState> formState, bool duringLoad)
: ScheduledNavigation(0, lockHistory, lockBackForwardList, duringLoad)
, m_frameRequest(frameRequest)
, m_event(event)
, m_formState(formState)
, m_wasProcessingUserGesture(UserGestureIndicator::processingUserGesture())
{
ASSERT(!frameRequest.isEmpty());
ASSERT(m_formState);
}
ScheduledRedirection(const FrameLoadRequest& frameRequest,
bool lockHistory, bool lockBackForwardList, PassRefPtr<Event> event, PassRefPtr<FormState> formState,
bool duringLoad)
: type(formSubmission)
, delay(0)
, frameRequest(frameRequest)
, event(event)
, formState(formState)
, historySteps(0)
, lockHistory(lockHistory)
, lockBackForwardList(lockBackForwardList)
, wasUserGesture(false)
, wasRefresh(false)
, wasDuringLoad(duringLoad)
, toldClient(false)
{
ASSERT(!frameRequest.isEmpty());
ASSERT(this->formState);
}
void RedirectScheduler::scheduleFormSubmission(const FrameLoadRequest& frameRequest,
bool lockHistory, PassRefPtr<Event> event, PassRefPtr<FormState> formState)
{
ASSERT(m_frame->page());
ASSERT(!frameRequest.isEmpty());
// FIXME: Do we need special handling for form submissions where the URL is the same
// as the current one except for the fragment part? See scheduleLocationChange above.
// Handle a location change of a page with no document as a special case.
// This may happen when a frame changes the location of another frame.
bool duringLoad = !m_frame->loader()->committedFirstRealDocumentLoad();
// If this is a child frame and the form submission was triggered by a script, lock the back/forward list
// to match IE and Opera.
// See https://bugs.webkit.org/show_bug.cgi?id=32383 for the original motivation for this.
bool lockBackForwardList = mustLockBackForwardList(m_frame) || (formState->formSubmissionTrigger() == SubmittedByJavaScript && m_frame->tree()->parent());
schedule(new ScheduledFormSubmission(frameRequest, lockHistory, lockBackForwardList, event, formState, duringLoad));
}