chylex/TweetDuck
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Fix ScriptLoader crash when showing error message from another thread

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This commit is contained in:
chylex 2018-04-03 18:19:39 +02:00
parent ffd0f5e986
commit ebe3868720
3 changed files with 22 additions and 9 deletions

8
Core/TweetDeckBrowser.cs
View File

@ -131,7 +131,7 @@ private void browser_FrameLoadStart(object sender, FrameLoadStartEventArgs e){
}
if (TwitterUtils.IsTwitterWebsite(frame)){
ScriptLoader.ExecuteFile(frame, "twitter.js");
ScriptLoader.ExecuteFile(frame, "twitter.js", browser);
}
frame.ExecuteJavaScriptAsync(TwitterUtils.BackgroundColorOverride);
@ -144,7 +144,7 @@ private void browser_FrameLoadEnd(object sender, FrameLoadEndEventArgs e){
if (frame.IsMain && TwitterUtils.IsTweetDeckWebsite(frame)){
UpdateProperties();
TweetDeckBridge.RestoreSessionData(frame);
ScriptLoader.ExecuteFile(frame, "code.js");
ScriptLoader.ExecuteFile(frame, "code.js", browser);
InjectBrowserCSS();
ReinjectCustomCSS(Program.UserConfig.CustomBrowserCSS);
UserConfig_SoundNotificationInfoChanged(null, EventArgs.Empty);
@ -152,7 +152,7 @@ private void browser_FrameLoadEnd(object sender, FrameLoadEndEventArgs e){
TweetDeckBridge.ResetStaticProperties();
if (Program.UserConfig.FirstRun){
ScriptLoader.ExecuteFile(frame, "introduction.js");
ScriptLoader.ExecuteFile(frame, "introduction.js", browser);
}
}
}
@ -212,7 +212,7 @@ public void UpdateProperties(){
}
public void InjectBrowserCSS(){
browser.ExecuteScriptAsync("TDGF_injectBrowserCSS", ScriptLoader.LoadResource("styles/browser.css")?.TrimEnd() ?? string.Empty);
browser.ExecuteScriptAsync("TDGF_injectBrowserCSS", ScriptLoader.LoadResource("styles/browser.css", false, browser)?.TrimEnd() ?? string.Empty);
}
public void ReinjectCustomCSS(string css){

21
Resources/ScriptLoader.cs
View File

@ -2,26 +2,30 @@
using System;
using System.IO;
using System.Text;
using System.Windows.Forms;
using TweetDuck.Core.Controls;
using TweetDuck.Core.Other;
namespace TweetDuck.Resources{
static class ScriptLoader{
private const string UrlPrefix = "td:";
public static string LoadResource(string name, bool silent = false){
public static string LoadResource(string name, bool silent = false, Control sync = null){
try{
return File.ReadAllText(Path.Combine(Program.ScriptPath, name), Encoding.UTF8);
}catch(Exception ex){
if (!silent){
FormMessage.Error("TweetDuck Has Failed :(", "Unfortunately, TweetDuck could not load the "+name+" file. The program will continue running with limited functionality.\n\n"+ex.Message, FormMessage.OK);
ShowLoadError(sync, "Unfortunately, TweetDuck could not load the "+name+" file. The program will continue running with limited functionality.\n\n"+ex.Message);
}
return null;
}
}
public static void ExecuteFile(IFrame frame, string file){
ExecuteScript(frame, LoadResource(file), GetRootIdentifier(file));
public static bool ExecuteFile(IFrame frame, string file, Control sync = null){
string script = LoadResource(file, sync == null, sync);
ExecuteScript(frame, script, GetRootIdentifier(file));
return script != null;
}
public static void ExecuteScript(IFrame frame, string script, string identifier){
@ -33,5 +37,14 @@ public static void ExecuteScript(IFrame frame, string script, string identifier)
public static string GetRootIdentifier(string file){
return "root:"+Path.GetFileNameWithoutExtension(file);
}
private static void ShowLoadError(Control sync, string message){
if (sync == null){
FormMessage.Error("TweetDuck Has Failed :(", message, FormMessage.OK);
}
else{
sync.InvokeAsyncSafe(() => FormMessage.Error("TweetDuck Has Failed :(", message, FormMessage.OK));
}
}
}
}

2
Updates/UpdateHandler.cs
View File

@ -30,7 +30,7 @@ public UpdateHandler(ITweetDeckBrowser browser, UpdaterSettings settings){
}
private void OnFrameLoaded(IFrame frame){
ScriptLoader.ExecuteFile(frame, "update.js");
ScriptLoader.ExecuteFile(frame, "update.js"); // TODO can't show error on failure
}
public int Check(bool force){