C++ FrameLoader::urlSelected方法代码示例

 virtual void fire(Frame* frame)
 {
     FrameLoader* loader = frame->loader();
     if (!m_historySteps) {
         // Special case for go(0) from a frame -> reload only the frame
         loader->urlSelected(loader->url(), "", 0, lockHistory(), lockBackForwardList(), false, SendReferrer);
         return;
     }
     // go(i!=0) from a frame navigates into the history of the frame only,
     // in both IE and NS (but not in Mozilla). We can't easily do that.
     frame->page()->goBackOrForward(m_historySteps);
 }

    virtual void fire(Frame* frame)
    {
        UserGestureIndicator gestureIndicator(wasUserGesture() ? DefinitelyProcessingUserGesture : DefinitelyNotProcessingUserGesture);

        FrameLoader* loader = frame->loader();
        if (!m_historySteps) {
            // Special case for go(0) from a frame -> reload only the frame
            // To follow Firefox and IE's behavior, history reload can only navigate the self frame.
            loader->urlSelected(loader->url(), "_self", 0, lockHistory(), lockBackForwardList(), SendReferrer);
            return;
        }
        // go(i!=0) from a frame navigates into the history of the frame only,
        // in both IE and NS (but not in Mozilla). We can't easily do that.
        frame->page()->goBackOrForward(m_historySteps);
    }

void RedirectScheduler::timerFired(Timer<RedirectScheduler>*)
{
    if (!m_frame->page())
        return;

    if (m_frame->page()->defersLoading())
        return;

    OwnPtr<ScheduledRedirection> redirection(m_scheduledRedirection.release());
    FrameLoader* loader = m_frame->loader();

    switch (redirection->type) {
        case ScheduledRedirection::redirection:
        case ScheduledRedirection::locationChange:
            loader->changeLocation(KURL(ParsedURLString, redirection->url), redirection->referrer,
                redirection->lockHistory, redirection->lockBackForwardList, redirection->wasUserGesture, redirection->wasRefresh);
            return;
        case ScheduledRedirection::historyNavigation:
            if (redirection->historySteps == 0) {
                // Special case for go(0) from a frame -> reload only the frame
                loader->urlSelected(loader->url(), "", 0, redirection->lockHistory, redirection->lockBackForwardList, redirection->wasUserGesture, SendReferrer);
                return;
            }
            // go(i!=0) from a frame navigates into the history of the frame only,
            // in both IE and NS (but not in Mozilla). We can't easily do that.
            m_frame->page()->goBackOrForward(redirection->historySteps);
            return;
        case ScheduledRedirection::formSubmission:
            // The submitForm function will find a target frame before using the redirection timer.
            // Now that the timer has fired, we need to repeat the security check which normally is done when
            // selecting a target, in case conditions have changed. Other code paths avoid this by targeting
            // without leaving a time window. If we fail the check just silently drop the form submission.
            if (!redirection->formState->sourceFrame()->loader()->shouldAllowNavigation(m_frame))
                return;
            loader->loadFrameRequest(redirection->frameRequest, redirection->lockHistory, redirection->lockBackForwardList,
                redirection->event, redirection->formState, SendReferrer);
            return;
    }

    ASSERT_NOT_REACHED();
}