[1/4] msxml3: Added common ISupportErrorInfo implementation

[Nikolay Sivov]

On 11/21/2011 16:39, Jacek Caban wrote:
> On 11/21/11 15:33, Nikolay Sivov wrote:
>> On 11/21/2011 16:29, Jacek Caban wrote:
>>> On 11/21/11 15:16, Nikolay Sivov wrote:
>>>> On 11/21/2011 16:09, Jacek Caban wrote:
>>>>>
>>>>> This doesn't seem to be the right approach. You need to return 
>>>>> here interfaces of an object that inherits your ISupportErrorInfo 
>>>>> implementation - that's the COM rule.
>>>> I know but that's not how native works. ISupportErrorInfo reference 
>>>> counting is completely separated from object your queried it from.
>>>
>>> Still, QI doesn't look right (unless you also have tests for this). 
>>> See something like this:
>>>
>>> IDOMXMLNode_QueryInterface(node, &IID_ISupportErrorInfo, (void**)&sei);
>>> ISupportErrorInfo_QueryInterface(sei, &IID_IDOMXMLNode, 
>>> (void**)&node2);
>>>
>>> The second QueryInterface call should succeeded, but it won't with 
>>> your implementation.
>> Yeah, I thought about that when I added this implementation, and 
>> maybe it should work this way but it doesn't on native :)
>> I have a test for that that I'll submit as a separate patch. This 
>> interface looks more like meta thing that doesn't belong to any DOM 
>> object at all.
>
> OK, the patch is fine then. Thanks for checking it.
Thanks for a review.
>
> Jacek