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Fixed RegisterJavascriptObject #186

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Fixed RegisterJavascriptObject #186

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47dc660
Fixed RegisterJavascriptObject
Nov 7, 2024
18ec363
Merge branch 'main' into main
sakya Nov 7, 2024
60c8a16
Merge branch 'main' into main
sakya Nov 23, 2024
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4 changes: 3 additions & 1 deletion CefGlue.Common/CommonBrowserAdapter.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,7 @@ private void NavigateTo(string url)
// Remove leading whitespace from the URL
url = url.TrimStart();

// to play safe, load url must be called after OnBrowserCreated(CefBrowser) which runs on CefThreadId.UI,
// to play safe, load url must be called after OnBrowserCreated(CefBrowser) which runs on CefThreadId.UI,
// otherwise the navigation will be aborted
ActionTask.Run(() =>
{
Expand Down Expand Up @@ -599,6 +599,8 @@ void ICefBrowserHost.HandleLoadStart(CefBrowser browser, CefFrame frame, CefTran

void ICefBrowserHost.HandleLoadEnd(CefBrowser browser, CefFrame frame, int httpStatusCode)
{
// Register all objects
_objectRegistry.SetBrowser(browser);
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@AndreBooysen AndreBooysen Dec 26, 2024 •
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In my scenario I needed to make sure that the objects are already registered during the page load, so I called this method inside HandleLoadStart instead.

LoadEnd?.Invoke(_eventsEmitter, new LoadEndEventArgs(frame, httpStatusCode));
}

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9 changes: 5 additions & 4 deletions CefGlue.Common/ObjectBinding/NativeObjectRegistry.cs
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Expand Up @@ -13,7 +13,7 @@ internal class NativeObjectRegistry : IDisposable
private readonly object _registrationSyncRoot = new object();

/// <summary>
///
///
/// </summary>
/// <param name="obj"></param>
/// <param name="name"></param>
Expand All @@ -24,7 +24,7 @@ public bool Register(object obj, string name, MethodCallHandler methodHandler =
{
return false;
}

var nativeObj = new NativeObject(name, obj, methodHandler);

lock (_registrationSyncRoot)
Expand All @@ -36,8 +36,9 @@ public bool Register(object obj, string name, MethodCallHandler methodHandler =
}

_registeredObjects.Add(name, nativeObj);

if (_browser != null)

// If the browser is loading the object will be registered by CommonBrowserAdapter.HandleLoadEnd
if (_browser != null && !_browser.IsLoading)
{
SendRegistrationMessage(nativeObj);
}
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