Jacek Caban : mshtml: Added IDocumentSelector:: querySelector implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3d505b12e352fd837246890656905b11d3b36699
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3d505b12e352fd837246890656...

Author: Jacek Caban 
Date:   Thu Nov  2 16:48:07 2017 +0100

mshtml: Added IDocumentSelector::querySelector implementation.

Signed-off-by: Jacek Caban 
Signed-off-by: Alexandre Julliard

---

dlls/mshtml/htmldoc.c         | 28 ++++++++++++++++++++++++++--
 dlls/mshtml/tests/elements.js | 22 +++++++++++++++++++++-
 2 files changed, 47 insertions(+), 3 deletions(-)

diff --git a/dlls/mshtml/htmldoc.c b/dlls/mshtml/htmldoc.c
index fbb70c1..55d55f7 100644
--- a/dlls/mshtml/htmldoc.c
+++ b/dlls/mshtml/htmldoc.c
@@ -4262,8 +4262,32 @@ static HRESULT WINAPI DocumentSelector_Invoke(IDocumentSelector *iface, DISPID d
 static HRESULT WINAPI DocumentSelector_querySelector(IDocumentSelector *iface, BSTR v, IHTMLElement **pel)
 {
     HTMLDocument *This = impl_from_IDocumentSelector(iface);
-    FIXME("(%p)->(%s %p)\n", This, debugstr_w(v), pel);
-    return E_NOTIMPL;
+    nsIDOMElement *nselem;
+    HTMLElement *elem;
+    nsAString nsstr;
+    nsresult nsres;
+    HRESULT hres;
+
+    TRACE("(%p)->(%s %p)\n", This, debugstr_w(v), pel);
+
+    nsAString_InitDepend(&nsstr, v);
+    nsres = nsIDOMHTMLDocument_QuerySelector(This->doc_node->nsdoc, &nsstr, &nselem);
+    nsAString_Finish(&nsstr);
+    if(NS_FAILED(nsres)) {
+        ERR("QuerySelector failed: %08x\n", nsres);
+        return E_FAIL;
+    }
+
+    if(!nselem) {
+        *pel = NULL;
+        return S_OK;
+    }
+
+    hres = get_elem(This->doc_node, nselem, &elem);
+    nsIDOMElement_Release(nselem);
+    if(SUCCEEDED(hres))
+        *pel = &elem->IHTMLElement_iface;
+    return S_OK;
 }

static HRESULT WINAPI DocumentSelector_querySelectorAll(IDocumentSelector *iface, BSTR v, IHTMLDOMChildrenCollection **pel)
diff --git a/dlls/mshtml/tests/elements.js b/dlls/mshtml/tests/elements.js
index f0498d5..3912e9a 100644
--- a/dlls/mshtml/tests/elements.js
+++ b/dlls/mshtml/tests/elements.js
@@ -129,10 +129,30 @@ function test_getElementsByClassName() {
     next_test();
 }

+function test_query_selector() {
+    document.body.innerHTML = '<div class="class1">'
+        + '<div class="class1"></div>'
+        + '<a id="class1" class="class2"></a>'
+        + '</div>'
+        + '<script class="class1"></script>';
+
+    var e = document.querySelector("nomatch");
+    ok(e === null, "e = " + e);
+
+    e = document.querySelector(".class1");
+    ok(e.tagName === "DIV", "e.tagName = " + e.tagName);
+
+    e = document.querySelector("a");
+    ok(e.tagName === "A", "e.tagName = " + e.tagName);
+
+    next_test();
+}
+
 var tests = [
     test_input_selection,
     test_textContent,
     test_ElementTraversal,
     test_getElementsByClassName,
-    test_head
+    test_head,
+    test_query_selector
 ];