/// <summary>
/// Returns the frame with the specified name, or NULL if not found.
/// </summary>
public unsafe virtual CefFrame GetFrame(string name)
{
fixed(char *s0 = name)
{
var cstr0 = new cef_string_t {
Str = s0, Length = name != null ? name.Length : 0
};
return(SafeCall(CefFrame.Wrap(CefFrame.Create, NativeInstance->GetFrame(&cstr0))));
}
}
private static unsafe void OnLoadErrorImpl(cef_load_handler_t *self, cef_browser_t *browser, cef_frame_t *frame, CefErrorCode errorCode, cef_string_t *errorText, cef_string_t *failedUrl)
{
var instance = GetInstance((IntPtr)self) as CefLoadHandler;
if (instance == null || ((ICefLoadHandlerPrivate)instance).AvoidOnLoadError())
{
ReleaseIfNonNull((cef_base_ref_counted_t *)browser);
ReleaseIfNonNull((cef_base_ref_counted_t *)frame);
return;
}
instance.OnLoadError(CefBrowser.Wrap(CefBrowser.Create, browser), CefFrame.Wrap(CefFrame.Create, frame), errorCode, CefString.Read(errorText), CefString.Read(failedUrl));
}
private static unsafe void OnLoadEndImpl(cef_load_handler_t *self, cef_browser_t *browser, cef_frame_t *frame, int httpStatusCode)
{
var instance = GetInstance((IntPtr)self) as CefLoadHandler;
if (instance == null || ((ICefLoadHandlerPrivate)instance).AvoidOnLoadEnd())
{
ReleaseIfNonNull((cef_base_ref_counted_t *)browser);
ReleaseIfNonNull((cef_base_ref_counted_t *)frame);
return;
}
instance.OnLoadEnd(CefBrowser.Wrap(CefBrowser.Create, browser), CefFrame.Wrap(CefFrame.Create, frame), httpStatusCode);
}
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);
}
// void (*)(_cef_display_handler_t* self, _cef_browser_t* browser, _cef_frame_t* frame, const cef_string_t* url)*
private static unsafe void OnAddressChangeImpl(cef_display_handler_t *self, cef_browser_t *browser, cef_frame_t *frame, cef_string_t *url)
{
var instance = GetInstance((IntPtr)self) as CefDisplayHandler;
if (instance == null || ((ICefDisplayHandlerPrivate)instance).AvoidOnAddressChange())
{
ReleaseIfNonNull((cef_base_ref_counted_t *)browser);
ReleaseIfNonNull((cef_base_ref_counted_t *)frame);
return;
}
instance.OnAddressChange(CefBrowser.Wrap(CefBrowser.Create, browser), CefFrame.Wrap(CefFrame.Create, frame), CefString.Read(url));
}
private static unsafe void OnFrameDetachedImpl(cef_frame_handler_t *self, cef_browser_t *browser, cef_frame_t *frame)
{
var instance = GetInstance((IntPtr)self) as CefFrameHandler;
if (instance == null || ((ICefFrameHandlerPrivate)instance).AvoidOnFrameDetached())
{
ReleaseIfNonNull((cef_base_ref_counted_t *)browser);
ReleaseIfNonNull((cef_base_ref_counted_t *)frame);
return;
}
instance.OnFrameDetached(CefBrowser.Wrap(CefBrowser.Create, browser), CefFrame.Wrap(CefFrame.Create, frame));
}
/// <summary>
/// Returns the direct sub-frames of the current frame.
/// </summary>
/// <returns>The direct sub-frames of the current frame.</returns>
public unsafe CefFrame[] GetFrames()
{
long frameid = this.Identifier;
CefBrowser browser = this.Browser;
if (browser is null)
{
#if NET45
return(new CefFrame[0]);
#else
return(Array.Empty <CefFrame>());
#endif
}
long[] ids = browser.GetFrameIdentifiers();
var frames = new List <CefFrame>(ids.Length);
foreach (long fid in ids)
{
cef_frame_t *frame = browser.NativeInstance->GetFrameByIdent(fid);
if (frame == null)
{
continue;
}
cef_frame_t *parent = frame->GetParent();
if (parent != null)
{
long parentid = parent->GetIdentifier();
((cef_base_ref_counted_t *)parent)->Release();
if (parentid == frameid)
{
frames.Add(CefFrame.Wrap <CefFrame>(f => new CefFrame((cef_frame_t *)f), frame));
continue;
}
}
((cef_base_ref_counted_t *)frame)->Release();
}
GC.KeepAlive(browser);
return(frames.ToArray());
}
/// <summary>
/// Returns the frame with the specified identifier, or NULL if not found.
/// </summary>
public unsafe virtual CefFrame GetFrameByIdent(long identifier)
{
return(SafeCall(CefFrame.Wrap(CefFrame.Create, NativeInstance->GetFrameByIdent(identifier))));
}
// void (*)(_cef_context_menu_handler_t* self, _cef_browser_t* browser, _cef_frame_t* frame, _cef_context_menu_params_t* params, _cef_menu_model_t* model)*
private static unsafe void OnBeforeContextMenuImpl(cef_context_menu_handler_t *self, cef_browser_t *browser, cef_frame_t *frame, cef_context_menu_params_t * @params, cef_menu_model_t *model)
{
var instance = GetInstance((IntPtr)self) as CefContextMenuHandler;
if (instance == null || ((ICefContextMenuHandlerPrivate)instance).AvoidOnBeforeContextMenu())
{
ReleaseIfNonNull((cef_base_ref_counted_t *)browser);
ReleaseIfNonNull((cef_base_ref_counted_t *)frame);
ReleaseIfNonNull((cef_base_ref_counted_t *)@params);
ReleaseIfNonNull((cef_base_ref_counted_t *)model);
return;
}
instance.OnBeforeContextMenu(CefBrowser.Wrap(CefBrowser.Create, browser), CefFrame.Wrap(CefFrame.Create, frame), CefContextMenuParams.Wrap(CefContextMenuParams.Create, @params), CefMenuModel.Wrap(CefMenuModel.Create, model));
}
