Jacek Caban : mshtml: Split getAttribute into helper function and use it in IHTMLDOMAttribute:: get_nodeValue implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8e0d6619276f3c139defc9461c294a49022d9fc9
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8e0d6619276f3c139defc9461c...

Author: Jacek Caban 
Date:   Mon May  4 19:14:13 2015 +0200

mshtml: Split getAttribute into helper function and use it in IHTMLDOMAttribute::get_nodeValue implementation.

---

dlls/mshtml/htmlattr.c       |  6 +----
 dlls/mshtml/htmlelem.c       | 59 +++++++++++++++++++++++---------------------
 dlls/mshtml/mshtml_private.h |  6 +++++
 3 files changed, 38 insertions(+), 33 deletions(-)

diff --git a/dlls/mshtml/htmlattr.c b/dlls/mshtml/htmlattr.c
index 8359847..bd0630e 100644
--- a/dlls/mshtml/htmlattr.c
+++ b/dlls/mshtml/htmlattr.c
@@ -164,8 +164,6 @@ static HRESULT WINAPI HTMLDOMAttribute_put_nodeValue(IHTMLDOMAttribute *iface, V
 static HRESULT WINAPI HTMLDOMAttribute_get_nodeValue(IHTMLDOMAttribute *iface, VARIANT *p)
 {
     HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
-    DISPPARAMS dp = {NULL, NULL, 0, 0};
-    EXCEPINFO ei;

TRACE("(%p)->(%p)\n", This, p);

@@ -174,9 +172,7 @@ static HRESULT WINAPI HTMLDOMAttribute_get_nodeValue(IHTMLDOMAttribute *iface, V
         return E_UNEXPECTED;
     }

-    memset(&ei, 0, sizeof(ei));
-    return IDispatchEx_InvokeEx(&This->elem->node.dispex.IDispatchEx_iface, This->dispid, LOCALE_SYSTEM_DEFAULT,
-            DISPATCH_PROPERTYGET, &dp, p, &ei, NULL);
+    return get_elem_attr_value_by_dispid(This->elem, This->dispid, 0, p);
 }

static HRESULT WINAPI HTMLDOMAttribute_get_specified(IHTMLDOMAttribute *iface, VARIANT_BOOL *p)
diff --git a/dlls/mshtml/htmlelem.c b/dlls/mshtml/htmlelem.c
index d2e9f27..c70786b 100644
--- a/dlls/mshtml/htmlelem.c
+++ b/dlls/mshtml/htmlelem.c
@@ -606,10 +606,6 @@ static HRESULT WINAPI HTMLElement_Invoke(IHTMLElement *iface, DISPID dispIdMembe
             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 }

-#define ATTRFLAG_CASESENSITIVE  0x0001
-#define ATTRFLAG_ASSTRING       0x0002
-#define ATTRFLAG_EXPANDURL      0x0004
-
 static HRESULT WINAPI HTMLElement_setAttribute(IHTMLElement *iface, BSTR strAttributeName,
                                                VARIANT AttributeValue, LONG lFlags)
 {
@@ -640,14 +636,42 @@ static HRESULT WINAPI HTMLElement_setAttribute(IHTMLElement *iface, BSTR strAttr
             LOCALE_SYSTEM_DEFAULT, DISPATCH_PROPERTYPUT, &dispParams, NULL, &excep, NULL);
 }

+HRESULT get_elem_attr_value_by_dispid(HTMLElement *elem, DISPID dispid, DWORD flags, VARIANT *ret)
+{
+    DISPPARAMS dispParams = {NULL, NULL, 0, 0};
+    EXCEPINFO excep;
+    HRESULT hres;
+
+    hres = IDispatchEx_InvokeEx(&elem->node.dispex.IDispatchEx_iface, dispid, LOCALE_SYSTEM_DEFAULT,
+            DISPATCH_PROPERTYGET, &dispParams, ret, &excep, NULL);
+    if(FAILED(hres))
+        return hres;
+
+    if(flags & ATTRFLAG_ASSTRING) {
+        switch(V_VT(ret)) {
+        case VT_BSTR:
+            break;
+        case VT_DISPATCH:
+            IDispatch_Release(V_DISPATCH(ret));
+            V_VT(ret) = VT_BSTR;
+            V_BSTR(ret) = SysAllocString(NULL);
+            break;
+        default:
+            hres = VariantChangeType(ret, ret, 0, VT_BSTR);
+            if(FAILED(hres))
+                return hres;
+        }
+    }
+
+    return S_OK;
+}
+
 static HRESULT WINAPI HTMLElement_getAttribute(IHTMLElement *iface, BSTR strAttributeName,
                                                LONG lFlags, VARIANT *AttributeValue)
 {
     HTMLElement *This = impl_from_IHTMLElement(iface);
     DISPID dispid;
     HRESULT hres;
-    DISPPARAMS dispParams = {NULL, NULL, 0, 0};
-    EXCEPINFO excep;

TRACE("(%p)->(%s %08x %p)\n", This, debugstr_w(strAttributeName), lFlags, AttributeValue);

@@ -666,28 +690,7 @@ static HRESULT WINAPI HTMLElement_getAttribute(IHTMLElement *iface, BSTR strAttr
         return hres;
     }

-    hres = IDispatchEx_InvokeEx(&This->node.dispex.IDispatchEx_iface, dispid, LOCALE_SYSTEM_DEFAULT,
-            DISPATCH_PROPERTYGET, &dispParams, AttributeValue, &excep, NULL);
-    if(FAILED(hres))
-        return hres;
-
-    if(lFlags & ATTRFLAG_ASSTRING) {
-        switch(V_VT(AttributeValue)) {
-        case VT_BSTR:
-            break;
-        case VT_DISPATCH:
-            IDispatch_Release(V_DISPATCH(AttributeValue));
-            V_VT(AttributeValue) = VT_BSTR;
-            V_BSTR(AttributeValue) = SysAllocString(NULL);
-            break;
-        default:
-            hres = VariantChangeType(AttributeValue, AttributeValue, 0, VT_BSTR);
-            if(FAILED(hres))
-                return hres;
-        }
-    }
-
-    return S_OK;
+    return get_elem_attr_value_by_dispid(This, dispid, lFlags, AttributeValue);
 }

static HRESULT WINAPI HTMLElement_removeAttribute(IHTMLElement *iface, BSTR strAttributeName,
diff --git a/dlls/mshtml/mshtml_private.h b/dlls/mshtml/mshtml_private.h
index 22b8397..cc1d27b 100644
--- a/dlls/mshtml/mshtml_private.h
+++ b/dlls/mshtml/mshtml_private.h
@@ -976,6 +976,12 @@ HRESULT wrap_iface(IUnknown*,IUnknown*,IUnknown**) DECLSPEC_HIDDEN;
 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
+
+#define ATTRFLAG_CASESENSITIVE  0x0001
+#define ATTRFLAG_ASSTRING       0x0002
+#define ATTRFLAG_EXPANDURL      0x0004
+
+HRESULT get_elem_attr_value_by_dispid(HTMLElement*,DISPID,DWORD,VARIANT*) DECLSPEC_HIDDEN;
 HRESULT get_elem_source_index(HTMLElement*,LONG*) DECLSPEC_HIDDEN;

nsresult get_elem_attr_value(nsIDOMHTMLElement*,const WCHAR*,nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;