Add a method for setting the value of an Accessibility object....

chrome_frame/test/chrome_frame_ui_test_utils.cc

Index: chrome_frame/test/chrome_frame_ui_test_utils.cc
===================================================================
--- chrome_frame/test/chrome_frame_ui_test_utils.cc	(revision 56373)
+++ chrome_frame/test/chrome_frame_ui_test_utils.cc	(working copy)
@@ -13,6 +13,7 @@
 #include "base/scoped_bstr_win.h"
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
+#include "base/utf_string_conversions.h"
 #include "gfx/rect.h"
 #include "chrome_frame/test/win_event_receiver.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -53,6 +54,18 @@
 }
 
 // static
+AccObject* AccObject::CreateFromEvent(HWND hwnd, LONG object_id,
+                                      LONG child_id) {
+  ScopedComPtr<IAccessible> accessible;
+  ScopedVariant acc_child_id;
+  AccessibleObjectFromEvent(hwnd, object_id, child_id, accessible.Receive(),
+                            acc_child_id.Receive());
+  if (accessible && acc_child_id.type() == VT_I4)
+    return new AccObject(accessible, V_I4(&acc_child_id));
+  return NULL;
+}
+
+// static
 AccObject* AccObject::CreateFromDispatch(IDispatch* dispatch) {
   if (dispatch) {
     ScopedComPtr<IAccessible> accessible;
@@ -114,6 +127,22 @@
   return did_select;
 }
 
+bool AccObject::SetValue(const std::wstring& value) {
+  ScopedBstr value_bstr(value.c_str());
+  EXPECT_HRESULT_SUCCEEDED(accessible_->put_accValue(child_id_, value_bstr));
+
+  // Double check that the object's value has actually changed. Some objects'
+  // values can not be changed.
+  bool did_set_value = false;
+  std::wstring actual_value = L"-";
+  if (GetValue(&actual_value) && value == actual_value) {
+    did_set_value = true;
+  }
+  EXPECT_TRUE(did_set_value) << "Could not set value for AccObject: "
+                             << GetDescription();
+  return did_set_value;
+}
+
 bool AccObject::GetName(std::wstring* name) {
   DCHECK(name);
   ScopedBstr name_bstr;
@@ -233,9 +262,12 @@
         objects.push_back(new AccObject(accessible_, V_I4(&children[i])));
         continue;
       } else if (FAILED(result)) {
-        LOG(ERROR) << "Failed to determine if child id refers to a full "
-                   << "object. Error: " << result;
-        return false;
+        DLOG(WARNING) << "Failed to determine if child id refers to a full "
+                      << "object. Error: " << result << std::endl
+                      << "Parent object: " << WideToUTF8(GetDescription())
+                      << std::endl << "Child ID: " << V_I4(&children[i]);
+        // Disregard this object.
+        continue;
       }
       // The object in question was actually a full object. It is saved in the
       // |dispatch| arg and will be added down below.
@@ -400,9 +432,9 @@
                            scoped_refptr<AccObject>* object) {
   DCHECK(object);
   EXPECT_TRUE(matcher.FindInWindow(hwnd, object));
-  EXPECT_TRUE(object) << "Element not found for matcher: "
+  EXPECT_TRUE(*object) << "Element not found for matcher: "
         << matcher.GetDescription();
-  if (!object)
+  if (!*object)
     DumpAccessibilityTreeForWindow(hwnd);
   return *object;
 }