mshtml: Implement isContentEditable for HTML elements.

dlls/mshtml/htmlelem.c

@@ -4256,8 +4256,19 @@ static HRESULT WINAPI HTMLElement3_get_contentEditable(IHTMLElement3 *iface, BST
 static HRESULT WINAPI HTMLElement3_get_isContentEditable(IHTMLElement3 *iface, VARIANT_BOOL *p)
 {
     HTMLElement *This = impl_from_IHTMLElement3(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    nsresult nsres;
+    cpp_bool r;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    if(!This->html_element) {
+        FIXME("non-HTML element\n");
+        return E_NOTIMPL;
+    }
+
+    nsres = nsIDOMHTMLElement_GetIsContentEditable(This->html_element, &r);
+    *p = variant_bool(NS_SUCCEEDED(nsres) && r);
+    return S_OK;
 }
 
 static HRESULT WINAPI HTMLElement3_put_hideFocus(IHTMLElement3 *iface, VARIANT_BOOL v)

dlls/mshtml/tests/dom.c

@@ -3945,6 +3945,7 @@ static void test_contenteditable(IUnknown *unk)
     IHTMLElement3 *elem3 = get_elem3_iface(unk);
     HRESULT hres;
     BSTR str, strDefault;
+    VARIANT_BOOL vbool;
 
     hres = IHTMLElement3_get_contentEditable(elem3, &strDefault);
     ok(hres == S_OK, "get_contentEditable failed: 0x%08lx\n", hres);
@@ -3957,6 +3958,21 @@ static void test_contenteditable(IUnknown *unk)
     ok(hres == S_OK, "get_contentEditable failed: 0x%08lx\n", hres);
     ok(!lstrcmpW(str, L"true"), "Got %s, expected %s\n", wine_dbgstr_w(str), "true");
     SysFreeString(str);
+    hres = IHTMLElement3_get_isContentEditable(elem3, &vbool);
+    ok(hres == S_OK, "get_isContentEditable failed: 0x%08lx\n", hres);
+    ok(vbool == VARIANT_TRUE, "Got %d, expected VARIANT_TRUE\n", vbool);
+
+    str = SysAllocString(L"inherit");
+    hres = IHTMLElement3_put_contentEditable(elem3, str);
+    ok(hres == S_OK, "put_contentEditable(%s) failed: 0x%08lx\n", wine_dbgstr_w(str), hres);
+    SysFreeString(str);
+    hres = IHTMLElement3_get_contentEditable(elem3, &str);
+    ok(hres == S_OK, "get_contentEditable failed: 0x%08lx\n", hres);
+    ok(!lstrcmpW(str, L"inherit"), "Got %s, expected %s\n", wine_dbgstr_w(str), "inherit");
+    SysFreeString(str);
+    hres = IHTMLElement3_get_isContentEditable(elem3, &vbool);
+    ok(hres == S_OK, "get_isContentEditable failed: 0x%08lx\n", hres);
+    ok(vbool == VARIANT_FALSE, "Got %d, expected VARIANT_FALSE\n", vbool);
 
     /* Restore origin contentEditable */
     hres = IHTMLElement3_put_contentEditable(elem3, strDefault);