/// <summary>
/// The on load start.
/// </summary>
/// <param name="browser">
/// The browser.
/// </param>
/// <param name="frame">
/// The frame.
/// </param>
/// <param name="transitionType">
/// The transition type.
/// </param>
protected override void OnLoadStart(CefBrowser browser, CefFrame frame, CefTransitionType transitionType)
{
mBrowser.InvokeAsyncIfPossible(() => mBrowser.OnFrameLoadStart(new FrameLoadStartEventArgs(frame)));
}
protected override void OnLoadStart(CefBrowser browser, CefFrame frame, CefTransitionType transitionType)
{
_core.InvokeIfRequired(() => _core.OnLoadStart(new LoadStartEventArgs(frame)));
}
protected override void OnLoadStart(CefBrowser browser, CefFrame frame, CefTransitionType transitionType)
{
}
protected override void OnLoadStart(CefBrowser browser, CefFrame frame, CefTransitionType transitionType)
{
//System.Windows.Forms.MessageBox.Show("1");
//state++;
}
protected internal unsafe override void OnLoadStart(CefBrowser browser, CefFrame frame, CefTransitionType transitionType)
{
_implementation.OnLoadStart(browser, frame, transitionType);
}
// void (*)(_cef_load_handler_t* self, _cef_browser_t* browser, _cef_frame_t* frame, cef_transition_type_t transition_type)*
private static unsafe void OnLoadStartImpl(cef_load_handler_t *self, cef_browser_t *browser, cef_frame_t *frame, CefTransitionType transition_type)
{
var instance = GetInstance((IntPtr)self) as CefLoadHandler;
if (instance == null || ((ICefLoadHandlerPrivate)instance).AvoidOnLoadStart())
{
ReleaseIfNonNull((cef_base_ref_counted_t *)browser);
ReleaseIfNonNull((cef_base_ref_counted_t *)frame);
return;
}
instance.OnLoadStart(CefBrowser.Wrap(CefBrowser.Create, browser), CefFrame.Wrap(CefFrame.Create, frame), transition_type);
}
/// <summary>
/// Called after a navigation has been committed and before the browser begins
/// loading contents in the frame. The |frame| value will never be NULL -- call
/// the is_main() function to check if this frame is the main frame.
/// |transition_type| provides information about the source of the navigation
/// and an accurate value is only available in the browser process. Multiple
/// frames may be loading at the same time. Sub-frames may start or continue
/// loading after the main frame load has ended. This function will not be
/// called for same page navigations (fragments, history state, etc.) or for
/// navigations that fail or are canceled before commit. For notification of
/// overall browser load status use OnLoadingStateChange instead.
/// </summary>
protected internal unsafe virtual void OnLoadStart(CefBrowser browser, CefFrame frame, CefTransitionType transitionType)
{
}
internal protected virtual void OnLoadStart(CefBrowser browser, CefFrame frame, CefTransitionType transitionType)
{
#if DEBUG
if (!BrowserObject.IsSame(browser))
{
throw new InvalidOperationException();
}
#endif
}
private void on_load_start(cef_load_handler_t *self, cef_browser_t *browser, cef_frame_t *frame, CefTransitionType transition_type)
{
CheckSelf(self);
var m_browser = CefBrowser.FromNative(browser);
var m_frame = CefFrame.FromNative(frame);
OnLoadStart(m_browser, m_frame, transition_type);
}