Bug 26445 - Xamarin.Mac throws a System.InvalidCastException on selecting a file to upload from Webview
Summary: Xamarin.Mac throws a System.InvalidCastException on selecting a file to uploa...
Alias: None
Product: Xamarin.Mac
Classification: Desktop
Component: Other ()
Version: 1.0.x
Hardware: PC Mac OS
: Normal normal
Target Milestone: ---
Assignee: Rolf Bjarne Kvinge [MSFT]
Depends on:
Reported: 2015-01-27 03:49 UTC by Prashant Cholachagudda
Modified: 2015-02-02 11:08 UTC (History)
4 users (show)

Is this bug a regression?: ---
Last known good build:

Test case (14.15 KB, application/zip)
2015-01-27 03:49 UTC, Prashant Cholachagudda

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Description Prashant Cholachagudda 2015-01-27 03:49:53 UTC
Created attachment 9511 [details]
Test case

Xamarin.Mac throws a System.InvalidCastException on selecting a file to upload from Webview.
System.InvalidCastException: Cannot cast from source type to destination type.
  at at (wrapper castclass) object:__castclass_with_cache (object,intptr,intptr)
  at ObjCRuntime.NSObjectMarshaler`1[WebKit.WebOpenPanelResultListener].MarshalNativeToManaged (IntPtr handle) [0x00002] in /Users/builder/data/lanes/xamcore-lion-1.10-branch/2ff3e7b7/source/xamcore/maccore/src/ObjCRuntime/NSObjectMarshaler.cs:35
  at at (wrapper native-to-managed) object:[TestFileUpload.MyWebUIDeligate:Void UIRunOpenPanelForFileButton(WebKit.WebView, WebKit.WebOpenPanelResultListener)] (Foundation.NSObject,ObjCRuntime.Selector,WebKit.WebView,WebKit.WebOpenPanelResultListener)
  at at (wrapper managed-to-native) AppKit.NSApplication:NSApplicationMain (int,string[])
  at AppKit.NSApplication.Main (System.String[] args) [0x00041] in /Users/builder/data/lanes/xamcore-lion-1.10-branch/2ff3e7b7/source/xamcore/src/AppKit/NSApplication.cs:105
  at TestFileUpload.MainClass.Main (System.String[] args) [0x00007] in /Users/prashantvc/Desktop items/Xamarin/120047/MacUploadIssue/TestFileUpload/Main.cs:12
Comment 1 Chris Hamons 2015-01-27 12:35:20 UTC
I did some poking around. This is fixed in master but not in alpha/beta.
Comment 3 Rolf Bjarne Kvinge [MSFT] 2015-02-02 11:08:32 UTC
I can confirm this is fixed in maccore/master.