Jacek Caban : mshtml: Added IHTMLDocument2::clear implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3d0d27820f3a933763c581901b4e82cc9fc1a333
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3d0d27820f3a933763c581901b4e82cc9fc1a333

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Fri May  7 15:20:10 2010 +0200

mshtml: Added IHTMLDocument2::clear implementation.

---

 dlls/mshtml/htmldoc.c       |   21 +++++++++++++++++++--
 dlls/mshtml/tests/htmldoc.c |   10 ++++++++++
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/dlls/mshtml/htmldoc.c b/dlls/mshtml/htmldoc.c
index 12aa8c0..6147632 100644
--- a/dlls/mshtml/htmldoc.c
+++ b/dlls/mshtml/htmldoc.c
@@ -889,8 +889,25 @@ static HRESULT WINAPI HTMLDocument_close(IHTMLDocument2 *iface)
 static HRESULT WINAPI HTMLDocument_clear(IHTMLDocument2 *iface)
 {
     HTMLDocument *This = HTMLDOC_THIS(iface);
-    FIXME("(%p)\n", This);
-    return E_NOTIMPL;
+    nsIDOMNSHTMLDocument *nsdoc;
+    nsresult nsres;
+
+    TRACE("(%p)\n", This);
+
+    nsres = nsIDOMHTMLDocument_QueryInterface(This->doc_node->nsdoc, &IID_nsIDOMNSHTMLDocument, (void**)&nsdoc);
+    if(NS_FAILED(nsres)) {
+        ERR("Could not get nsIDOMNSHTMLDocument iface: %08x\n", nsres);
+        return E_FAIL;
+    }
+
+    nsres = nsIDOMNSHTMLDocument_Clear(nsdoc);
+    nsIDOMNSHTMLDocument_Release(nsdoc);
+    if(NS_FAILED(nsres)) {
+        ERR("Clear failed: %08x\n", nsres);
+        return E_FAIL;
+    }
+
+    return S_OK;
 }
 
 static HRESULT WINAPI HTMLDocument_queryCommandSupported(IHTMLDocument2 *iface, BSTR cmdID,
diff --git a/dlls/mshtml/tests/htmldoc.c b/dlls/mshtml/tests/htmldoc.c
index c4c41a8..7e0d437 100644
--- a/dlls/mshtml/tests/htmldoc.c
+++ b/dlls/mshtml/tests/htmldoc.c
@@ -3405,6 +3405,14 @@ static void test_put_href(IHTMLDocument2 *doc)
     test_download(DWL_VERBDONE);
 }
 
+static void test_clear(IHTMLDocument2 *doc)
+{
+    HRESULT hres;
+
+    hres = IHTMLDocument2_clear(doc);
+    ok(hres == S_OK, "clear failed: %08x\n", hres);
+}
+
 static const OLECMDF expect_cmds[OLECMDID_GETPRINTTEMPLATE+1] = {
     0,
     OLECMDF_SUPPORTED,                  /* OLECMDID_OPEN */
@@ -4566,6 +4574,8 @@ static void test_HTMLDocument_hlink(void)
     test_Close(doc, FALSE);
     test_IsDirty(doc, S_FALSE);
     test_GetCurMoniker((IUnknown*)doc, &Moniker, NULL);
+    test_clear(doc);
+    test_GetCurMoniker((IUnknown*)doc, &Moniker, NULL);
 
     if(view)
         IOleDocumentView_Release(view);