Re: Firefox 3.6 : How can I obtain a HWND from the corresponding nsIDOMDocument object?

That was of course added as part of bug 352093. Great!

cheers,
David
On 25/02/10 9:29 AM, Oliveiros wrote:
> Hi , Alexander.
>
> That was precisely the API I did use, GetRootWidget()
>
> Thank you for your suggestion
>
> Best,
> Oliveiros Cristina
>
> 2010/2/25 Alexander Surkov<[email protected]>
>
>    
>> On Feb 24, 8:25 pm, "Oliveiros C,"<[email protected]>
>> wrote:
>>      
>>> Dear List,
>>>
>>> I have this code , in which spiDocument is an nsIDOMDocument.
>>>
>>> nsresult lReturnVal;
>>>
>>> HWND hWnd=NULL,hParentWindow;
>>>
>>> nsCOMPtr<nsIDocument>  spiDoc = do_QueryInterface(spiDocument);
>>>
>>> nsIPresShell *piShell = spiDoc ->  GetPrimaryShell();
>>>
>>> if (piShell)
>>>
>>> {
>>>
>>> // Find hWnd
>>>
>>> nsIViewManager* piViewManager = piShell ->  GetViewManager();
>>>
>>> if (piViewManager)
>>>
>>> {
>>>
>>> nsCOMPtr<nsIWidget>  spiWidget;
>>>
>>> piViewManager ->  GetWidget(getter_AddRefs(spiWidget));
>>>
>>> if (spiWidget)
>>>
>>> hWnd = static_cast<HWND>  (spiWidget ->  GetNativeData(NS_NATIVE_WINDOW));
>>>
>>> }//if
>>> }//if
>>>
>>> hParentWindow = GetAncestor(hWnd,GA_ROOT);
>>>
>>> return hWnd;
>>>
>>> This used to work on previous versions of xulrunner, but on the newest
>>>        
>> xulrunner 1.9.2 it doesnt work, because the GetWidget() method is no longer
>> supported by the nsIViewManager interface.
>>      
>>> Can anyone please kindly point me the correct way to handle this (new)
>>>        
>> situation?
>>      
>>> Thanx in advance,
>>>
>>> Best,
>>>
>>> Oliveiros d'Azevedo Cristina
>>>        
>> You could use GetRootWidget() like we do (see
>>
>> http://mxr.mozilla.org/mozilla-central/source/accessible/src/base/nsDocAccessible.cpp#111
>> )
>>
>> Alex.
>> _______________________________________________
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>> https://lists.mozilla.org/listinfo/dev-accessibility
>>
>>      
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