Jacek Caban : mshtml: Rewrite IHTMLLocation::get_pathname on top of IUri.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e33ce7c53854c1fe179218265642e9ede4152d39
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=e33ce7c53854c1fe179218265642e9ede4152d39

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Tue May 28 17:33:58 2019 +0200

mshtml: Rewrite IHTMLLocation::get_pathname on top of IUri.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=37279
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mshtml/htmllocation.c       | 23 +++++++++++++----------
 dlls/mshtml/tests/elements.js    | 17 +++++++++++++++++
 dlls/mshtml/tests/htmllocation.c |  3 +++
 dlls/mshtml/tests/script.c       |  6 ++++++
 4 files changed, 39 insertions(+), 10 deletions(-)

diff --git a/dlls/mshtml/htmllocation.c b/dlls/mshtml/htmllocation.c
index 4b8a07a..06cf7e1 100644
--- a/dlls/mshtml/htmllocation.c
+++ b/dlls/mshtml/htmllocation.c
@@ -459,7 +459,8 @@ static HRESULT WINAPI HTMLLocation_put_pathname(IHTMLLocation *iface, BSTR v)
 static HRESULT WINAPI HTMLLocation_get_pathname(IHTMLLocation *iface, BSTR *p)
 {
     HTMLLocation *This = impl_from_IHTMLLocation(iface);
-    URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
+    BSTR path;
+    IUri *uri;
     HRESULT hres;
 
     TRACE("(%p)->(%p)\n", This, p);
@@ -467,19 +468,21 @@ static HRESULT WINAPI HTMLLocation_get_pathname(IHTMLLocation *iface, BSTR *p)
     if(!p)
         return E_POINTER;
 
-    url.dwUrlPathLength = 1;
-    url.dwExtraInfoLength = 1;
-    hres = get_url_components(This, &url);
+    if(!(uri = get_uri(This))) {
+        FIXME("No current URI\n");
+        return E_NOTIMPL;
+    }
+
+    hres = IUri_GetPath(uri, &path);
     if(FAILED(hres))
         return hres;
 
-    if(url.dwUrlPathLength && url.lpszUrlPath[0] == '/')
-        *p = SysAllocStringLen(url.lpszUrlPath + 1, url.dwUrlPathLength - 1);
-    else
-        *p = SysAllocStringLen(url.lpszUrlPath, url.dwUrlPathLength);
+    if(hres == S_FALSE) {
+        SysFreeString(path);
+        path = NULL;
+    }
 
-    if(!*p)
-        return E_OUTOFMEMORY;
+    *p = path;
     return S_OK;
 }
 
diff --git a/dlls/mshtml/tests/elements.js b/dlls/mshtml/tests/elements.js
index be37d90..60e4a7e 100644
--- a/dlls/mshtml/tests/elements.js
+++ b/dlls/mshtml/tests/elements.js
@@ -126,6 +126,22 @@ function test_iframe() {
     });
 }
 
+function test_iframe_location() {
+    document.body.innerHTML = '<iframe src="emptyfile"></iframe>'
+    var iframe = document.body.firstChild;
+
+    iframe.onload = function() {
+        ok(iframe.contentWindow.location.pathname === "/emptyfile",
+           "path = " + iframe.contentWindow.location.pathname);
+        iframe.onload = function () {
+            ok(iframe.contentWindow.location.pathname === "/empty/file",
+               "path = " + iframe.contentWindow.location.pathname);
+            next_test();
+        }
+        iframe.src = "empty/file";
+    }
+}
+
 function test_anchor() {
     var iframe = document.body.firstChild;
     var anchor = document.createElement("a");
@@ -420,6 +436,7 @@ var tests = [
     test_createElementNS,
     test_head,
     test_iframe,
+    test_iframe_location,
     test_anchor,
     test_query_selector,
     test_compare_position,
diff --git a/dlls/mshtml/tests/htmllocation.c b/dlls/mshtml/tests/htmllocation.c
index 3d81eb6..120ab7e 100644
--- a/dlls/mshtml/tests/htmllocation.c
+++ b/dlls/mshtml/tests/htmllocation.c
@@ -240,6 +240,9 @@ static void test_pathname(IHTMLLocation *loc, const struct location_test *test)
     hres = IHTMLLocation_get_pathname(loc, &str);
     ok(hres == S_OK, "%s: get_pathname failed: 0x%08x\n", test->name, hres);
     if(hres == S_OK)
+        /* FIXME: We seem to be testing location in a buggy state. Path names do not
+         * include leading slash, while other tests confirm that it should be there */
+        todo_wine_if(*test->pathname == '/')
         ok(str_eq_wa(str, *test->pathname == '/' ? test->pathname + 1 : test->pathname),
                 "%s: expected retrieved pathname to be L\"%s\", was: %s\n",
                 test->name, test->pathname, wine_dbgstr_w(str));
diff --git a/dlls/mshtml/tests/script.c b/dlls/mshtml/tests/script.c
index 7d6afd2..e546649 100644
--- a/dlls/mshtml/tests/script.c
+++ b/dlls/mshtml/tests/script.c
@@ -3087,6 +3087,8 @@ static HRESULT WINAPI ProtocolEx_StartEx(IInternetProtocolEx *iface, IUri *uri,
     HRSRC src;
     HRESULT hres;
 
+    static const WCHAR empty_prefixW[] = {'/','e','m','p','t','y'};
+
     hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &bindf, &This->bind_info);
     ok(hres == S_OK, "GetBindInfo failed: %08x\n", hres);
 
@@ -3121,6 +3123,10 @@ static HRESULT WINAPI ProtocolEx_StartEx(IInternetProtocolEx *iface, IUri *uri,
         register_stream(This, query+1);
         SysFreeString(query);
         block = TRUE;
+    }else if(SysStringLen(path) >= ARRAY_SIZE(empty_prefixW) && !memcmp(path, empty_prefixW, sizeof(empty_prefixW))) {
+        static char empty_data[] = " ";
+        This->data = empty_data;
+        This->size = strlen(This->data);
     }else {
         src = FindResourceW(NULL, *path == '/' ? path+1 : path, (const WCHAR*)RT_HTML);
         ok(src != NULL, "Could not find resource for path %s\n", wine_dbgstr_w(path));