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mshtml: Factor out getting style value string from Gecko value.

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This commit is contained in:
Jacek Caban 2011-07-15 15:37:40 +02:00 committed by Alexandre Julliard
parent ff17abc695
commit 9257ab8a5c
1 changed files with 26 additions and 11 deletions
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35
dlls/mshtml/htmlstyle.c
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@ -407,18 +407,35 @@ static HRESULT get_nsstyle_attr_nsval(nsIDOMCSSStyleDeclaration *nsstyle, stylei
return NS_OK;
}
static HRESULT nsstyle_to_bstr(const WCHAR *val, DWORD flags, BSTR *p)
{
BSTR ret;
if(!*val) {
*p = NULL;
return S_OK;
}
ret = SysAllocString(val);
if(!ret)
return E_OUTOFMEMORY;
*p = ret;
return S_OK;
}
HRESULT get_nsstyle_attr(nsIDOMCSSStyleDeclaration *nsstyle, styleid_t sid, BSTR *p)
{
nsAString str_value;
const PRUnichar *value;
HRESULT hres;
nsAString_Init(&str_value, NULL);
get_nsstyle_attr_nsval(nsstyle, sid, &str_value);
nsAString_GetData(&str_value, &value);
*p = *value ? SysAllocString(value) : NULL;
hres = nsstyle_to_bstr(value, 0, p);
nsAString_Finish(&str_value);
TRACE("%s -> %s\n", debugstr_w(style_tbl[sid].name), debugstr_w(*p));
@ -430,6 +447,7 @@ HRESULT get_nsstyle_attr_var(nsIDOMCSSStyleDeclaration *nsstyle, styleid_t sid,
nsAString str_value;
const PRUnichar *value;
BOOL set = FALSE;
HRESULT hres = S_OK;
nsAString_Init(&str_value, NULL);
@ -458,22 +476,19 @@ HRESULT get_nsstyle_attr_var(nsIDOMCSSStyleDeclaration *nsstyle, styleid_t sid,
}
if(!set) {
BSTR str = NULL;
if(*value) {
str = SysAllocString(value);
if(!str)
return E_OUTOFMEMORY;
}
BSTR str;
hres = nsstyle_to_bstr(value, flags, &str);
if(SUCCEEDED(hres)) {
V_VT(p) = VT_BSTR;
V_BSTR(p) = str;
}
}
nsAString_Finish(&str_value);
TRACE("%s -> %s\n", debugstr_w(style_tbl[sid].name), debugstr_variant(p));
return S_OK;
return hres;
}
static inline HRESULT get_style_attr(HTMLStyle *This, styleid_t sid, BSTR *p)