protected virtual bool HandleRawKey(IWebBrowser browserControl, IBrowser browser, Keys key, CefEventFlags modifiers)
{
if (modifiers == (CefEventFlags.ControlDown | CefEventFlags.ShiftDown) && key == Keys.I)
{
if (BrowserUtils.HasDevTools)
{
browserControl.OpenDevToolsCustom();
}
else
{
browserControl.AsControl().InvokeSafe(() => {
string extraMessage;
if (Program.IsPortable)
{
extraMessage = "Please download the portable installer, select the folder with your current installation of TweetDuck Portable, and tick 'Install dev tools' during the installation process.";
}
else
{
extraMessage = "Please download the installer, and tick 'Install dev tools' during the installation process. The installer will automatically find and update your current installation of TweetDuck.";
}
FormMessage.Information("Dev Tools", "You do not have dev tools installed. " + extraMessage, FormMessage.OK);
});
}
return(true);
}
return(false);
}
bool IJsDialogHandler.OnJSDialog(IWebBrowser browserControl, IBrowser browser, string originUrl, CefJsDialogType dialogType, string messageText, string defaultPromptText, IJsDialogCallback callback, ref bool suppressMessage)
{
browserControl.AsControl().InvokeSafe(() => {
FormMessage form;
TextBox input = null;
if (dialogType == CefJsDialogType.Alert)
{
form = CreateMessageForm("Browser Message", messageText);
form.AddButton(FormMessage.OK, ControlType.Accept | ControlType.Focused);
}
else if (dialogType == CefJsDialogType.Confirm)
{
form = CreateMessageForm("Browser Confirmation", messageText);
form.AddButton(FormMessage.No, DialogResult.No, ControlType.Cancel);
form.AddButton(FormMessage.Yes, ControlType.Focused);
}
else if (dialogType == CefJsDialogType.Prompt)
{
form = CreateMessageForm("Browser Prompt", messageText);
form.AddButton(FormMessage.Cancel, DialogResult.Cancel, ControlType.Cancel);
form.AddButton(FormMessage.OK, ControlType.Accept | ControlType.Focused);
float dpiScale = form.GetDPIScale();
int inputPad = form.HasIcon ? 43 : 0;
input = new TextBox {
Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Bottom,
Font = SystemFonts.MessageBoxFont,
Location = new Point(BrowserUtils.Scale(22 + inputPad, dpiScale), form.ActionPanelY - BrowserUtils.Scale(46, dpiScale)),
Size = new Size(form.ClientSize.Width - BrowserUtils.Scale(44 + inputPad, dpiScale), BrowserUtils.Scale(23, dpiScale))
};
form.Controls.Add(input);
form.ActiveControl = input;
form.Height += input.Size.Height + input.Margin.Vertical;
}
else
{
callback.Continue(false);
return;
}
bool success = form.ShowDialog() == DialogResult.OK;
if (input == null)
{
callback.Continue(success);
}
else
{
callback.Continue(success, input.Text);
input.Dispose();
}
form.Dispose();
});
return(true);
}
public static bool HandleLinkClick(IWebBrowser browserControl, WindowOpenDisposition targetDisposition, string targetUrl)
{
switch (targetDisposition)
{
case WindowOpenDisposition.NewBackgroundTab:
case WindowOpenDisposition.NewForegroundTab:
case WindowOpenDisposition.NewPopup when !IsPopupAllowed(targetUrl):
case WindowOpenDisposition.NewWindow:
browserControl.AsControl().InvokeAsyncSafe(() => BrowserUtils.OpenExternalBrowser(targetUrl));
return(true);
default:
return(false);
}
}
public bool OnBeforePopup(IWebBrowser browserControl, IBrowser browser, IFrame frame, string targetUrl, string targetFrameName, WindowOpenDisposition targetDisposition, bool userGesture, IPopupFeatures popupFeatures, IWindowInfo windowInfo, IBrowserSettings browserSettings, ref bool noJavascriptAccess, out IWebBrowser newBrowser)
{
newBrowser = null;
switch (targetDisposition)
{
case WindowOpenDisposition.NewBackgroundTab:
case WindowOpenDisposition.NewForegroundTab:
case WindowOpenDisposition.NewPopup:
case WindowOpenDisposition.NewWindow:
browserControl.AsControl().InvokeAsyncSafe(() => BrowserUtils.OpenExternalBrowser(targetUrl));
return(true);
default:
return(false);
}
}
public virtual bool OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{
Control control = browserControl.AsControl();
switch (commandId)
{
case MenuOpenLinkUrl:
OpenBrowser(control, Context.LinkUrl);
break;
case MenuCopyLinkUrl:
SetClipboardText(control, Context.UnsafeLinkUrl);
break;
case MenuCopyUsername: {
string url = Context.UnsafeLinkUrl;
Match match = TwitterUtils.RegexAccount.Match(url);
SetClipboardText(control, match.Success ? match.Groups[1].Value : url);
control.InvokeAsyncSafe(analytics.AnalyticsFile.CopiedUsernames.Trigger);
break;
}
case MenuOpenMediaUrl:
OpenBrowser(control, TwitterUtils.GetMediaLink(Context.MediaUrl, ImageQuality));
break;
case MenuCopyMediaUrl:
SetClipboardText(control, TwitterUtils.GetMediaLink(Context.MediaUrl, ImageQuality));
break;
case MenuViewImage: {
string url = Context.MediaUrl;
control.InvokeAsyncSafe(() => {
TwitterUtils.ViewImage(url, ImageQuality);
analytics.AnalyticsFile.ViewedImages.Trigger();
});
break;
}
case MenuSaveMedia: {
bool isVideo = Context.Types.HasFlag(ContextInfo.ContextType.Video);
string url = Context.MediaUrl;
string username = Context.Chirp.Authors.LastOrDefault();
control.InvokeAsyncSafe(() => {
if (isVideo)
{
TwitterUtils.DownloadVideo(url, username);
analytics.AnalyticsFile.DownloadedVideos.Trigger();
}
else
{
TwitterUtils.DownloadImage(url, username, ImageQuality);
analytics.AnalyticsFile.DownloadedImages.Trigger();
}
});
break;
}
case MenuSaveTweetImages: {
string[] urls = Context.Chirp.Images;
string username = Context.Chirp.Authors.LastOrDefault();
control.InvokeAsyncSafe(() => {
TwitterUtils.DownloadImages(urls, username, ImageQuality);
analytics.AnalyticsFile.DownloadedImages.Trigger();
});
break;
}
case MenuReadApplyROT13:
string selection = parameters.SelectionText;
control.InvokeAsyncSafe(() => FormMessage.Information("ROT13", StringUtils.ConvertRot13(selection), FormMessage.OK));
control.InvokeAsyncSafe(analytics.AnalyticsFile.UsedROT13.Trigger);
return(true);
case MenuSearchInBrowser:
string query = parameters.SelectionText;
control.InvokeAsyncSafe(() => BrowserUtils.OpenExternalSearch(query));
DeselectAll(frame);
break;
case MenuOpenDevTools:
browserControl.ShowDevTools();
break;
}
return(false);
}
public virtual bool OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{
switch (commandId)
{
case MenuOpenLinkUrl:
OpenBrowser(browserControl.AsControl(), IsLink ? ContextInfo.Value : parameters.LinkUrl);
break;
case MenuCopyLinkUrl:
SetClipboardText(browserControl.AsControl(), IsLink ? ContextInfo.Value : parameters.UnfilteredLinkUrl);
break;
case MenuCopyUsername:
Match match = TwitterUtils.RegexAccount.Match(parameters.UnfilteredLinkUrl);
SetClipboardText(browserControl.AsControl(), match.Success ? match.Groups[1].Value : parameters.UnfilteredLinkUrl);
break;
case MenuOpenMediaUrl:
OpenBrowser(browserControl.AsControl(), TwitterUtils.GetMediaLink(GetMediaLink(parameters), ImageQuality));
break;
case MenuCopyMediaUrl:
SetClipboardText(browserControl.AsControl(), TwitterUtils.GetMediaLink(GetMediaLink(parameters), ImageQuality));
break;
case MenuViewImage:
string url = GetMediaLink(parameters);
string file = Path.Combine(BrowserCache.CacheFolder, TwitterUtils.GetImageFileName(url));
void ViewFile()
{
string ext = Path.GetExtension(file);
if (TwitterUtils.ValidImageExtensions.Contains(ext))
{
WindowsUtils.OpenAssociatedProgram(file);
}
else
{
FormMessage.Error("Image Download", "Invalid file extension " + ext, FormMessage.OK);
}
}
if (File.Exists(file))
{
ViewFile();
}
else
{
BrowserUtils.DownloadFileAsync(TwitterUtils.GetMediaLink(url, ImageQuality), file, ViewFile, ex => {
FormMessage.Error("Image Download", "An error occurred while downloading the image: " + ex.Message, FormMessage.OK);
});
}
break;
case MenuSaveMedia:
if (IsVideo)
{
TwitterUtils.DownloadVideo(GetMediaLink(parameters), lastHighlightedTweetAuthors.LastOrDefault());
}
else
{
TwitterUtils.DownloadImage(GetMediaLink(parameters), lastHighlightedTweetAuthors.LastOrDefault(), ImageQuality);
}
break;
case MenuSaveTweetImages:
TwitterUtils.DownloadImages(lastHighlightedTweetImageList, lastHighlightedTweetAuthors.LastOrDefault(), ImageQuality);
break;
case MenuOpenDevTools:
browserControl.ShowDevTools();
break;
}
return(false);
}