protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams state, CefMenuModel model)
{
for (var index = model.Count - 1; index >= 0; index--)
{
var nCmd = model.GetCommandIdAt(index);
if (!ContextMenuHelper.IsEdition(nCmd) && !ContextMenuHelper.IsUserDefined(nCmd))
{
model.Remove(nCmd);
}
}
if (WinFormium.Runtime.IsDebuggingMode && (state.ContextMenuType & CefContextMenuTypeFlags.Editable) != CefContextMenuTypeFlags.Editable)
{
if (model.Count > 0)
{
model.AddSeparator();
}
model.AddItem((int)((CefMenuId)ContextMenuHelper.MenuIdentifier.MENU_ID_SHOW_DEVTOOLS), Resources.Messages.ContextMenu_ShowDevTools);
model.AddItem((int)((CefMenuId)ContextMenuHelper.MenuIdentifier.MENU_ID_HIDE_DEVTOOLS), Resources.Messages.ContextMenu_CloseDevTools);
}
var e = new BeforeContextMenuEventArgs(frame, state, model);
_owner.InvokeIfRequired(() => _owner.OnBeforeContextMenu(e));
}
protected override bool OnBeforeBrowse(CefBrowser browser, CefFrame frame, CefRequest request, bool userGesture, bool isRedirect)
{
if (frame.IsMain)
{
var region = _owner.WebView?.DraggableRegion;
if (region != null)
{
region.Dispose();
_owner.WebView.DraggableRegion = null;
}
//_owner.WebView.WebViewIsReady = false;
}
_owner.WebView.ProcessMessageBridge.OnBeforeBrowse(browser, frame);
var e = new BeforeBrowseEventArgs(browser, frame, request, userGesture, isRedirect);
_owner.InvokeIfRequired(() => _owner.OnBeforeBrowse(e));
return(e.Cancelled);
}
protected override bool DoClose(CefBrowser browser)
{
var e = new FormiumCloseEventArgs();
_owner.InvokeIfRequired(() => _owner.OnBeforeClose(e));
if (!e.Canceled)
{
_owner.Close(true);
}
return(e.Canceled);
}
protected override bool OnDragEnter(CefBrowser browser, CefDragData dragData, CefDragOperationsMask mask)
{
var e = new DragEnterEventArgs(dragData, mask);
_owner.InvokeIfRequired(() => _owner.OnDragEnter(e));
return(e.Handled);
}
protected override void OnAddressChange(CefBrowser browser, CefFrame frame, string url)
{
var e = new AddressChangedEventArgs(frame, url);
_owner.InvokeIfRequired(() => _owner.OnAddressChanged(e));
}
protected override bool OnJSDialog(CefBrowser browser, string originUrl, CefJSDialogType dialogType, string message_text, string default_prompt_text, CefJSDialogCallback callback, out bool suppress_message)
{
switch (dialogType)
{
case CefJSDialogType.Alert:
_owner.InvokeIfRequired(() =>
{
MessageBox.Show(_owner.HostWindow, message_text, Resources.Messages.JSDialog_AlertDialog_Title, MessageBoxButtons.OK, MessageBoxIcon.Information);
callback.Continue(true, null);
});
suppress_message = false;
return(true);
case CefJSDialogType.Confirm:
_owner.InvokeIfRequired(() =>
{
var retval = MessageBox.Show(_owner.HostWindow, message_text, Resources.Messages.JSDialog_AlertDialog_Title, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (retval == DialogResult.Yes)
{
callback.Continue(true, null);
}
else
{
callback.Continue(false, null);
}
});
suppress_message = false;
return(true);
}
suppress_message = false;
return(false);
}
protected override void OnLoadStart(CefBrowser browser, CefFrame frame, CefTransitionType transitionType)
{
var e = new LoadStartEventArgs(frame, transitionType);
_owner.InvokeIfRequired(() => _owner.OnLoadStart(e));
}
protected override void OnCursorChange(CefBrowser browser, IntPtr cursorHandle, CefCursorType type, CefCursorInfo customCursorInfo)
{
_owner.InvokeIfRequired(() => _owner.HostWindowInternal.Cursor = new Cursor(cursorHandle));
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
var e = new BeforeDownloadEventArgs(downloadItem, suggestedName, callback);
_owner.InvokeIfRequired(() => _owner.OnBeforeDownload(e));
}
protected override void OnBeforeClose(CefBrowser browser)
{
_owner.WebView.ProcessMessageBridge.OnBeforeClose(browser);
_owner.InvokeIfRequired(() => _owner?.HostWindowInternal?.Close());
}