Zhenbo Li : mshtml: Add IHTMLOptionElement::form property implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e8c687857b0860c838d26bc04d92384e1c1486b0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e8c687857b0860c838d26bc04d92384e1c1486b0

Author: Zhenbo Li <litimetal at gmail.com>
Date:   Sat Aug 22 21:16:49 2015 +0800

mshtml: Add IHTMLOptionElement::form property implementation.

---

 dlls/mshtml/htmloption.c | 38 ++++++++++++++++++++++++++++++++++++--
 dlls/mshtml/tests/dom.c  | 38 +++++++++++++++++++++++++++++++++++++-
 2 files changed, 73 insertions(+), 3 deletions(-)

diff --git a/dlls/mshtml/htmloption.c b/dlls/mshtml/htmloption.c
index 802e85a..94af281 100644
--- a/dlls/mshtml/htmloption.c
+++ b/dlls/mshtml/htmloption.c
@@ -307,8 +307,42 @@ static HRESULT WINAPI HTMLOptionElement_get_text(IHTMLOptionElement *iface, BSTR
 static HRESULT WINAPI HTMLOptionElement_get_form(IHTMLOptionElement *iface, IHTMLFormElement **p)
 {
     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    nsIDOMHTMLFormElement *nsform;
+    nsIDOMNode *form_node;
+    HTMLDOMNode *node;
+    HRESULT hres;
+    nsresult nsres;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    if(!p)
+        return E_POINTER;
+
+    nsres = nsIDOMHTMLOptionElement_GetForm(This->nsoption, &nsform);
+    if (NS_FAILED(nsres)) {
+        ERR("GetForm failed: %08x, nsform: %p\n", nsres, nsform);
+        *p = NULL;
+        return E_FAIL;
+    }
+    if (nsform == NULL) {
+        TRACE("nsform not found\n");
+        *p = NULL;
+        return S_OK;
+    }
+
+    nsres = nsIDOMHTMLFormElement_QueryInterface(nsform, &IID_nsIDOMNode, (void**)&form_node);
+    nsIDOMHTMLFormElement_Release(nsform);
+    assert(nsres == NS_OK);
+
+    hres = get_node(This->element.node.doc, form_node, TRUE, &node);
+    nsIDOMNode_Release(form_node);
+    if (FAILED(hres))
+        return hres;
+
+    hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface, &IID_IHTMLElement, (void**)p);
+
+    node_release(node);
+    return hres;
 }
 
 static const IHTMLOptionElementVtbl HTMLOptionElementVtbl = {
diff --git a/dlls/mshtml/tests/dom.c b/dlls/mshtml/tests/dom.c
index c7e5e7c..61d5de9 100644
--- a/dlls/mshtml/tests/dom.c
+++ b/dlls/mshtml/tests/dom.c
@@ -891,6 +891,17 @@ static IHTMLSelectElement *_get_select_iface(unsigned line, IUnknown *unk)
     return select;
 }
 
+#define get_option_iface(u) _get_option_iface(__LINE__,u)
+static IHTMLOptionElement *_get_option_iface(unsigned line, IUnknown *unk)
+{
+    IHTMLOptionElement *option;
+    HRESULT hres;
+
+    hres = IUnknown_QueryInterface(unk, &IID_IHTMLOptionElement, (void**)&option);
+    ok_(__FILE__,line) (hres == S_OK, "Could not get IHTMLOptionElement: %08x\n", hres);
+    return option;
+}
+
 #define get_form_iface(u) _get_form_iface(__LINE__,u)
 static IHTMLFormElement *_get_form_iface(unsigned line, IUnknown *unk)
 {
@@ -5146,6 +5157,25 @@ static void test_create_option_elem(IHTMLDocument2 *doc)
     IHTMLOptionElement_Release(option);
 }
 
+static void test_option_form(IUnknown *uoption, IUnknown  *uform)
+{
+    IHTMLOptionElement *option = get_option_iface(uoption);
+    IHTMLFormElement *form;
+    HRESULT hres;
+
+    hres = IHTMLOptionElement_get_form(option, NULL);
+    ok(hres == E_POINTER, "got %08x\n, expected E_POINTER\n", hres);
+
+    hres = IHTMLOptionElement_get_form(option, &form);
+    ok(hres == S_OK, "get_form failed: %08x\n", hres);
+    ok(form != NULL, "form == NULL\n");
+
+    ok(iface_cmp(uform, (IUnknown*)form), "Expected %p, got %p\n", uform, form);
+
+    IHTMLOptionElement_Release(option);
+    IHTMLFormElement_Release(form);
+}
+
 static void test_create_img_elem(IHTMLDocument2 *doc)
 {
     IHTMLImgElement *img;
@@ -8582,12 +8612,18 @@ static void test_elems2(IHTMLDocument2 *doc)
     }
 
     test_elem_set_innerhtml((IUnknown*)div,
-            "<form id=\"form\" name=\"form_name\"><select id=\"sform\"></select></form>");
+            "<form id=\"form\" name=\"form_name\"><select id=\"sform\"><option id=\"oform\"></option></select></form>");
     elem = get_elem_by_id(doc, "sform", TRUE);
     elem2 = get_elem_by_id(doc, "form", TRUE);
     if(elem && elem2) {
         test_select_form((IUnknown*)elem, (IUnknown*)elem2);
         IHTMLElement_Release(elem);
+
+        elem = get_elem_by_id(doc, "oform", TRUE);
+        if(elem) {
+            test_option_form((IUnknown*)elem, (IUnknown*)elem2);
+            IHTMLElement_Release(elem);
+        }
         IHTMLElement_Release(elem2);
     }