[PATCH] hlink: Implement IHlinkBrowseContext_GetObject().

[Zebediah Figura]

Fixes bug #44332.

Fixes a regression introduced by 00aca1476efd573cbf9d31a45c3d484f6fa6055b.

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
 dlls/hlink/browse_ctx.c       | 27 ++++++++++++++---
 dlls/hlink/tests/browse_ctx.c | 70 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+), 4 deletions(-)

diff --git a/dlls/hlink/browse_ctx.c b/dlls/hlink/browse_ctx.c
index ee8509d..2038768 100644
--- a/dlls/hlink/browse_ctx.c
+++ b/dlls/hlink/browse_ctx.c
@@ -98,10 +98,11 @@ static ULONG WINAPI IHlinkBC_fnRelease (IHlinkBrowseContext* iface)
     return ref;
 }
 
+static const WCHAR szIdent[] = {'W','I','N','E','H','L','I','N','K',0};
+
 static HRESULT WINAPI IHlinkBC_Register(IHlinkBrowseContext* iface,
         DWORD dwReserved, IUnknown *piunk, IMoniker *pimk, DWORD *pdwRegister)
 {
-    static const WCHAR szIdent[] = {'W','I','N','E','H','L','I','N','K',0};
     HlinkBCImpl  *This = impl_from_IHlinkBrowseContext(iface);
     IMoniker *mon;
     IMoniker *composite;
@@ -125,11 +126,29 @@ static HRESULT WINAPI IHlinkBC_Register(IHlinkBrowseContext* iface,
     return S_OK;
 }
 
-static HRESULT WINAPI IHlinkBC_GetObject(IHlinkBrowseContext* face,
+static HRESULT WINAPI IHlinkBC_GetObject(IHlinkBrowseContext* iface,
         IMoniker *pimk, BOOL fBindifRootRegistered, IUnknown **ppiunk)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    HlinkBCImpl *This = impl_from_IHlinkBrowseContext(iface);
+    IMoniker *mon;
+    IMoniker *composite;
+    IRunningObjectTable *ROT;
+    HRESULT hr;
+
+    TRACE("(%p)->(%p, %d, %p)\n", This, pimk, fBindifRootRegistered, ppiunk);
+
+    hr = CreateItemMoniker(NULL, szIdent, &mon);
+    if (FAILED(hr)) return hr;
+    CreateGenericComposite(mon, pimk, &composite);
+
+    GetRunningObjectTable(0, &ROT);
+    hr = IRunningObjectTable_GetObject(ROT, composite, ppiunk);
+
+    IRunningObjectTable_Release(ROT);
+    IMoniker_Release(composite);
+    IMoniker_Release(mon);
+
+    return hr;
 }
 
 static HRESULT WINAPI IHlinkBC_Revoke(IHlinkBrowseContext* iface,
diff --git a/dlls/hlink/tests/browse_ctx.c b/dlls/hlink/tests/browse_ctx.c
index 40d132b..3193525 100644
--- a/dlls/hlink/tests/browse_ctx.c
+++ b/dlls/hlink/tests/browse_ctx.c
@@ -131,12 +131,82 @@ static void test_BrowseWindowInfo(void)
     IHlinkBrowseContext_Release(bc);
 }
 
+static HRESULT WINAPI Unknown_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
+{
+    *ppv = NULL;
+
+    if (IsEqualIID(riid, &IID_IUnknown))
+    {
+        *ppv = iface;
+        return S_OK;
+    }
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI Unknown_AddRef(IUnknown *iface)
+{
+    return 2;
+}
+
+static ULONG WINAPI Unknown_Release(IUnknown *iface)
+{
+    return 1;
+}
+
+static IUnknownVtbl UnknownVtbl = {
+    Unknown_QueryInterface,
+    Unknown_AddRef,
+    Unknown_Release,
+};
+
+static IUnknown Unknown = { &UnknownVtbl };
+
+static void test_GetObject(void)
+{
+    IHlinkBrowseContext *bc;
+    IMoniker *dummy;
+    IBindCtx *bindctx;
+    IUnknown *unk;
+    WCHAR one[] = {'1',0};
+    WCHAR five[] = {'5',0};
+    DWORD cookie;
+    HRESULT hres;
+
+    hres = CreateBindCtx(0, &bindctx);
+    ok(hres == S_OK, "CreateBindCtx() failed: 0x%08x\n", hres);
+
+    hres = CreateItemMoniker(one, five, &dummy);
+    ok(hres == S_OK, "CreateItemMoniker() failed: 0x%08x\n", hres);
+
+    hres = HlinkCreateBrowseContext(NULL, &IID_IHlinkBrowseContext, (void **)&bc);
+    ok(hres == S_OK, "HlinkCreateBrowseContext() failed: 0x%08x\n", hres);
+
+    hres = IHlinkBrowseContext_GetObject(bc, dummy, FALSE, &unk);
+    ok(hres == MK_E_UNAVAILABLE, "expected MK_E_UNAVAILABLE, got 0x%08x\n", hres);
+
+    hres = IHlinkBrowseContext_Register(bc, 0, &Unknown, dummy, &cookie);
+    ok(hres == S_OK, "Register() failed: 0x%08x\n", hres);
+
+    hres = IHlinkBrowseContext_GetObject(bc, dummy, FALSE, &unk);
+    ok(hres == S_OK, "GetObject() failed: 0x%08x\n", hres);
+    ok(unk == &Unknown, "wrong object returned\n");
+
+    hres = IHlinkBrowseContext_Revoke(bc, cookie);
+    ok(hres == S_OK, "Revoke() failed: 0x%08x\n", hres);
+
+    hres = IHlinkBrowseContext_GetObject(bc, dummy, FALSE, &unk);
+    ok(hres == MK_E_UNAVAILABLE, "expected MK_E_UNAVAILABLE, got 0x%08x\n", hres);
+
+    IHlinkBrowseContext_Release(bc);
+}
+
 START_TEST(browse_ctx)
 {
     CoInitialize(NULL);
 
     test_SetInitialHlink();
     test_BrowseWindowInfo();
+    test_GetObject();
 
     CoUninitialize();
 }
-- 
2.7.4