MacViews: Implement move and move*AndModifySelection commands.

ui/views/controls/textfield/textfield_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 "ui/views/controls/textfield/textfield.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
@@ skipping 974 matching lines @@
   SendHomeEvent(shift);
   EXPECT_TRUE(textfield_->key_received());
   EXPECT_TRUE(textfield_->key_handled());
   textfield_->clear();
 
   SendEndEvent(shift);
   EXPECT_TRUE(textfield_->key_received());
   EXPECT_TRUE(textfield_->key_handled());
   textfield_->clear();
 
-  // F20, up/down key won't be handled.
+  // F20 key won't be handled.
   SendKeyEvent(ui::VKEY_F20);
 #if defined(OS_MACOSX)
   // On Mac, key combinations that don't map to editing commands are forwarded
   // on to the next responder, usually ending up at the window, which will beep.
   EXPECT_FALSE(textfield_->key_received());
 #else
   EXPECT_TRUE(textfield_->key_received());
 #endif
   EXPECT_FALSE(textfield_->key_handled());
   textfield_->clear();
 
+  // Up/Down keys won't be handled except on Mac where they map to move
+  // commands.
   SendKeyEvent(ui::VKEY_UP);
   EXPECT_TRUE(textfield_->key_received());
+#if defined(OS_MACOSX)
+  EXPECT_TRUE(textfield_->key_handled());
+#else
   EXPECT_FALSE(textfield_->key_handled());
+#endif
   textfield_->clear();
 
   SendKeyEvent(ui::VKEY_DOWN);
   EXPECT_TRUE(textfield_->key_received());
+#if defined(OS_MACOSX)
+  EXPECT_TRUE(textfield_->key_handled());
+#else
   EXPECT_FALSE(textfield_->key_handled());
+#endif
   textfield_->clear();
 }
 
 // Tests that default key bindings are handled even with a delegate installed.
 TEST_F(TextfieldTest, OnKeyPressBinding) {
   InitTextfield();
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
   // Install a TextEditKeyBindingsDelegateAuraLinux that does nothing.
   class TestDelegate : public ui::TextEditKeyBindingsDelegateAuraLinux {
@@ skipping 1619 matching lines @@
 
   textfield_->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
   ui::AXViewState state_protected;
   textfield_->GetAccessibleState(&state_protected);
   EXPECT_EQ(ui::AX_ROLE_TEXT_FIELD, state_protected.role);
   EXPECT_EQ(ASCIIToUTF16("********"), state_protected.value);
   EXPECT_TRUE(state_protected.HasStateFlag(ui::AX_STATE_PROTECTED));
 }
 
 }  // namespace views