HRESULT HTMLCurrentStyle_Create(HTMLElement *elem, IHTMLCurrentStyle **p)
{
nsIDOMCSSStyleDeclaration *nsstyle;
nsIDOMDocumentView *nsdocview;
nsIDOMAbstractView *nsview;
nsIDOMViewCSS *nsviewcss;
nsAString nsempty_str;
HTMLCurrentStyle *ret;
nsresult nsres;
if(!elem->node.doc->nsdoc) {
WARN("NULL nsdoc\n");
return E_UNEXPECTED;
}
nsres = nsIDOMHTMLDocument_QueryInterface(elem->node.doc->nsdoc, &IID_nsIDOMDocumentView, (void**)&nsdocview);
if(NS_FAILED(nsres)) {
ERR("Could not get nsIDOMDocumentView: %08x\n", nsres);
return E_FAIL;
}
nsres = nsIDOMDocumentView_GetDefaultView(nsdocview, &nsview);
nsIDOMDocumentView_Release(nsdocview);
if(NS_FAILED(nsres)) {
ERR("GetDefaultView failed: %08x\n", nsres);
return E_FAIL;
}
nsres = nsIDOMAbstractView_QueryInterface(nsview, &IID_nsIDOMViewCSS, (void**)&nsviewcss);
nsIDOMAbstractView_Release(nsview);
if(NS_FAILED(nsres)) {
ERR("Could not get nsIDOMViewCSS: %08x\n", nsres);
return E_FAIL;
}
nsAString_Init(&nsempty_str, NULL);
nsres = nsIDOMViewCSS_GetComputedStyle(nsviewcss, (nsIDOMElement*)elem->nselem, &nsempty_str, &nsstyle);
nsIDOMViewCSS_Release(nsviewcss);
nsAString_Finish(&nsempty_str);
if(NS_FAILED(nsres)) {
ERR("GetComputedStyle failed: %08x\n", nsres);
return E_FAIL;
}
ret = heap_alloc_zero(sizeof(HTMLCurrentStyle));
if(!ret) {
nsIDOMCSSStyleDeclaration_Release(nsstyle);
return E_OUTOFMEMORY;
}
ret->lpIHTMLCurrentStyleVtbl = &HTMLCurrentStyleVtbl;
ret->ref = 1;
ret->nsstyle = nsstyle;
init_dispex(&ret->dispex, (IUnknown*)HTMLCURSTYLE(ret), &HTMLCurrentStyle_dispex);
*p = HTMLCURSTYLE(ret);
return S_OK;
}
HRESULT HTMLCurrentStyle_Create(HTMLElement *elem, IHTMLCurrentStyle **p)
{
nsIDOMCSSStyleDeclaration *nsstyle;
mozIDOMWindowProxy *nsview;
nsIDOMWindow *nswindow;
nsAString nsempty_str;
HTMLCurrentStyle *ret;
nsresult nsres;
if(!elem->node.doc->nsdoc) {
WARN("NULL nsdoc\n");
return E_UNEXPECTED;
}
nsres = nsIDOMHTMLDocument_GetDefaultView(elem->node.doc->nsdoc, &nsview);
if(NS_FAILED(nsres)) {
ERR("GetDefaultView failed: %08x\n", nsres);
return E_FAIL;
}
nsres = mozIDOMWindowProxy_QueryInterface(nsview, &IID_nsIDOMWindow, (void**)&nswindow);
mozIDOMWindowProxy_Release(nsview);
assert(nsres == NS_OK);
nsAString_Init(&nsempty_str, NULL);
nsres = nsIDOMWindow_GetComputedStyle(nswindow, (nsIDOMElement*)elem->nselem, &nsempty_str, &nsstyle);
nsAString_Finish(&nsempty_str);
nsIDOMWindow_Release(nswindow);
if(NS_FAILED(nsres)) {
ERR("GetComputedStyle failed: %08x\n", nsres);
return E_FAIL;
}
if(!nsstyle) {
ERR("GetComputedStyle returned NULL nsstyle\n");
return E_FAIL;
}
ret = heap_alloc_zero(sizeof(HTMLCurrentStyle));
if(!ret) {
nsIDOMCSSStyleDeclaration_Release(nsstyle);
return E_OUTOFMEMORY;
}
ret->IHTMLCurrentStyle_iface.lpVtbl = &HTMLCurrentStyleVtbl;
ret->IHTMLCurrentStyle2_iface.lpVtbl = &HTMLCurrentStyle2Vtbl;
ret->IHTMLCurrentStyle3_iface.lpVtbl = &HTMLCurrentStyle3Vtbl;
ret->IHTMLCurrentStyle4_iface.lpVtbl = &HTMLCurrentStyle4Vtbl;
ret->ref = 1;
ret->nsstyle = nsstyle;
init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLCurrentStyle_iface, &HTMLCurrentStyle_dispex);
IHTMLElement_AddRef(&elem->IHTMLElement_iface);
ret->elem = elem;
*p = &ret->IHTMLCurrentStyle_iface;
return S_OK;
}
static ULONG WINAPI HTMLCurrentStyle_Release(IHTMLCurrentStyle *iface)
{
HTMLCurrentStyle *This = HTMLCURSTYLE_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
if(This->nsstyle)
nsIDOMCSSStyleDeclaration_Release(This->nsstyle);
release_dispex(&This->dispex);
heap_free(This);
}
return ref;
}
