Gabriel Ivăncescu : mshtml: Implement HTMLTitleElement's text property.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1381ced8ecbfaa57aa378ab32e94d5aa51873160
URL:    https://gitlab.winehq.org/wine/wine/-/commit/1381ced8ecbfaa57aa378ab32e94d5aa51873160

Author: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Date:   Wed Jul 27 21:33:35 2022 +0300

mshtml: Implement HTMLTitleElement's text property.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>

---

 dlls/mshtml/htmlhead.c   | 22 ++++++++++++++++++----
 dlls/mshtml/tests/dom.js | 18 ++++++++++++++++++
 2 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/dlls/mshtml/htmlhead.c b/dlls/mshtml/htmlhead.c
index 1bad06ee9d7..786d60ae227 100644
--- a/dlls/mshtml/htmlhead.c
+++ b/dlls/mshtml/htmlhead.c
@@ -103,15 +103,29 @@ static HRESULT WINAPI HTMLTitleElement_Invoke(IHTMLTitleElement *iface, DISPID d
 static HRESULT WINAPI HTMLTitleElement_put_text(IHTMLTitleElement *iface, BSTR v)
 {
     HTMLTitleElement *This = impl_from_IHTMLTitleElement(iface);
-    FIXME("(%p)->(%s)\n", This, debugstr_w(v));
-    return E_NOTIMPL;
+    nsAString text;
+    nsresult nsres;
+
+    TRACE("(%p)->(%s)\n", This, debugstr_w(v));
+
+    nsAString_InitDepend(&text, v);
+    nsres = nsIDOMNode_SetTextContent(This->element.node.nsnode, &text);
+    nsAString_Finish(&text);
+
+    return map_nsresult(nsres);
 }
 
 static HRESULT WINAPI HTMLTitleElement_get_text(IHTMLTitleElement *iface, BSTR *p)
 {
     HTMLTitleElement *This = impl_from_IHTMLTitleElement(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    nsAString text;
+    nsresult nsres;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    nsAString_InitDepend(&text, NULL);
+    nsres = nsIDOMNode_GetTextContent(This->element.node.nsnode, &text);
+    return return_nsstr(nsres, &text, p);
 }
 
 static const IHTMLTitleElementVtbl HTMLTitleElementVtbl = {
diff --git a/dlls/mshtml/tests/dom.js b/dlls/mshtml/tests/dom.js
index 231633b0712..fcbca0f4b2f 100644
--- a/dlls/mshtml/tests/dom.js
+++ b/dlls/mshtml/tests/dom.js
@@ -533,6 +533,24 @@ sync_test("title", function() {
     elem.title = "test";
     ok(elem.title === "test", "div.title = " + elem.title);
     ok(elem.getAttribute("title") === "test", "title attribute = " + elem.getAttribute("title"));
+
+    var orig = document.title;
+    document.title = "w i n e test";
+    var title = document.getElementsByTagName("title")[0];
+    ok(title.text === "w i n e test", "<title> element text = " + title.text);
+    title.text = "winetest";
+    ok(title.text === "winetest", "<title> element text after change = " + title.text);
+    ok(document.title === "winetest", "document.title after <title> change = " + document.title);
+
+    elem = document.createElement("title");
+    ok(elem.text === "", "detached <title> element text = " + elem.text);
+    elem.text = "foobar";
+    ok(elem.text === "foobar", "detached <title> element text after change = " + elem.text);
+    ok(document.title === "winetest", "document.title after detached <title> change = " + document.title);
+
+    title.parentNode.replaceChild(elem, title);
+    ok(document.title === "foobar", "document.title after <title> replaced = " + document.title);
+    document.title = orig;
 });
 
 sync_test("disabled", function() {