Update mojo sdk to rev f6c8ec07c01deebc13178d516225fd12695c3dc2

mojo/services/public/cpp/view_manager/tests/view_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/services/public/cpp/view_manager/view.h"
 
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "mojo/services/public/cpp/view_manager/lib/view_private.h"
 #include "mojo/services/public/cpp/view_manager/util.h"
@@ skipping 677 matching lines @@
     EXPECT_EQ("view=0,1 phase=changed visibility=false", changes[1]);
   }
   {
     // Set visible to existing value and verify no notifications.
     VisibilityChangeObserver observer(&v1);
     v1.SetVisible(false);
     EXPECT_TRUE(observer.GetAndClearChanges().empty());
   }
 }
 
+TEST_F(ViewObserverTest, SetVisibleParent) {
+  TestView parent;
+  ViewPrivate(&parent).set_id(1);
+  TestView child;
+  ViewPrivate(&child).set_id(2);
+  parent.AddChild(&child);
+  EXPECT_TRUE(parent.visible());
+  EXPECT_TRUE(child.visible());
+  {
+    // Change visibility from true to false and make sure we get notifications
+    // on the parent.
+    VisibilityChangeObserver observer(&parent);
+    child.SetVisible(false);
+
+    Changes changes = observer.GetAndClearChanges();
+    ASSERT_EQ(1U, changes.size());
+    EXPECT_EQ("view=0,2 phase=changed visibility=false", changes[0]);
+  }
+}
+
+TEST_F(ViewObserverTest, SetVisibleChild) {
+  TestView parent;
+  ViewPrivate(&parent).set_id(1);
+  TestView child;
+  ViewPrivate(&child).set_id(2);
+  parent.AddChild(&child);
+  EXPECT_TRUE(parent.visible());
+  EXPECT_TRUE(child.visible());
+  {
+    // Change visibility from true to false and make sure we get notifications
+    // on the child.
+    VisibilityChangeObserver observer(&child);
+    parent.SetVisible(false);
+
+    Changes changes = observer.GetAndClearChanges();
+    ASSERT_EQ(1U, changes.size());
+    EXPECT_EQ("view=0,1 phase=changed visibility=false", changes[0]);
+  }
+}
+
 namespace {
 
 class SharedPropertyChangeObserver : public ViewObserver {
  public:
   explicit SharedPropertyChangeObserver(View* view) : view_(view) {
     view_->AddObserver(this);
   }
   virtual ~SharedPropertyChangeObserver() { view_->RemoveObserver(this); }
 
   Changes GetAndClearChanges() {
@@ skipping 127 matching lines @@
   EXPECT_EQ(PropertyChangeInfo(&prop, -2), o.PropertyChangeInfoAndClear());
   v1.ClearLocalProperty(&prop);
   EXPECT_EQ(PropertyChangeInfo(&prop, 3), o.PropertyChangeInfoAndClear());
 
   // Sanity check to see if |PropertyChangeInfoAndClear| really clears.
   EXPECT_EQ(PropertyChangeInfo(
       reinterpret_cast<const void*>(NULL), -3), o.PropertyChangeInfoAndClear());
 }
 
 }  // namespace mojo