[PATCH v4] ieframe: Implement IWebBrowser2::get_LocationName().

[Gijs Vermeulen]

From: Andrey Turkin <andrey.turkin at gmail.com>

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=12457
Signed-off-by: Gijs Vermeulen <gijsvrm at gmail.com>
---
 dlls/ieframe/tests/webbrowser.c | 15 +++++++++++++++
 dlls/ieframe/webbrowser.c       | 20 ++++++++++++++++++--
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/dlls/ieframe/tests/webbrowser.c b/dlls/ieframe/tests/webbrowser.c
index ab0345b79b5..864a8baf27f 100644
--- a/dlls/ieframe/tests/webbrowser.c
+++ b/dlls/ieframe/tests/webbrowser.c
@@ -263,6 +263,19 @@ static void _test_LocationURL(unsigned line, IWebBrowser2 *wb, const WCHAR *exur
     }
 }
 
+#define test_LocationName(a,b) _test_LocationName(__LINE__,a,b)
+static void _test_LocationName(unsigned line, IWebBrowser2 *wb, const WCHAR *exname)
+{
+    BSTR name = (void*)0xdeadbeef;
+    HRESULT hres;
+
+    hres = IWebBrowser2_get_LocationName(wb, &name);
+    ok_(__FILE__,line) (hres == (*exname ? S_OK : S_FALSE), "get_LocationName failed: %08x\n", hres);
+    ok_(__FILE__,line) (!lstrcmpW(name, exname) || broken(is_http && !lstrcmpW(name, current_url)) /* Win10 2004 */,
+            "expected %s, got %s\n", wine_dbgstr_w(exname), wine_dbgstr_w(name));
+    SysFreeString(name);
+}
+
 #define test_ready_state(a,b) _test_ready_state(__LINE__,a,b)
 static void _test_ready_state(unsigned line, READYSTATE exstate, VARIANT_BOOL expect_busy)
 {
@@ -2800,11 +2813,13 @@ static void test_ConnectionPoint(IWebBrowser2 *unk, BOOL init)
 
 static void test_Navigate2(IWebBrowser2 *webbrowser, const WCHAR *nav_url)
 {
+    const WCHAR *title = L"WineHQ - Run Windows applications on Linux, BSD, Solaris and Mac OS X";
     VARIANT url;
     BOOL is_file;
     HRESULT hres;
 
     test_LocationURL(webbrowser, is_first_load ? L"" : current_url);
+    test_LocationName(webbrowser, is_first_load ? L"" : (is_http ? title : current_url));
     test_ready_state(is_first_load ? READYSTATE_UNINITIALIZED : READYSTATE_COMPLETE, VARIANT_FALSE);
 
     is_http = !memcmp(nav_url, "http:", 5);
diff --git a/dlls/ieframe/webbrowser.c b/dlls/ieframe/webbrowser.c
index 87b74b8e01f..3a4ed0bb604 100644
--- a/dlls/ieframe/webbrowser.c
+++ b/dlls/ieframe/webbrowser.c
@@ -539,8 +539,24 @@ static HRESULT WINAPI WebBrowser_put_Height(IWebBrowser2 *iface, LONG Height)
 static HRESULT WINAPI WebBrowser_get_LocationName(IWebBrowser2 *iface, BSTR *LocationName)
 {
     WebBrowser *This = impl_from_IWebBrowser2(iface);
-    FIXME("(%p)->(%p)\n", This, LocationName);
-    return E_NOTIMPL;
+    IHTMLDocument2 *doc;
+    HRESULT hres;
+
+    TRACE("(%p)->(%p)\n", This, LocationName);
+
+    if(This->doc_host.url && wcsncmp(This->doc_host.url, L"http", 4) != 0) {
+        *LocationName = SysAllocString(This->doc_host.url);
+        hres = S_OK;
+    } else if(This->doc_host.document &&
+            SUCCEEDED(IUnknown_QueryInterface(This->doc_host.document, &IID_IHTMLDocument2, (void **)&doc))) {
+        hres = IHTMLDocument2_get_title(doc, LocationName);
+        IHTMLDocument2_Release(doc);
+    } else {
+        *LocationName = SysAllocString(L"");
+        hres = S_FALSE;
+    }
+
+    return hres;
 }
 
 static HRESULT WINAPI WebBrowser_get_LocationURL(IWebBrowser2 *iface, BSTR *LocationURL)
-- 
2.31.1