Support cmd-left/right for history.

chrome/browser/global_keyboard_shortcuts_mac_unittest.cc

 // Copyright (c) 2009 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 <Carbon/Carbon.h>
+
 #include "chrome/browser/global_keyboard_shortcuts_mac.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
-TEST(GlobalKeyboardShortcuts, ShortCutsToCommand) {
+TEST(GlobalKeyboardShortcuts, ShortcutsToWindowCommand) {
   // Test that an invalid shortcut translates into an invalid command id.
-  ASSERT_EQ(CommandForKeyboardShortcut(false, false, false, 0), -1);
+  ASSERT_EQ(-1, CommandForWindowKeyboardShortcut(false, false, false, 0));
 
   // Check that all known keyboard shortcuts return valid results.
   size_t num_shortcuts = 0;
-  const KeyboardShortcutData *it = GetKeyboardShortCutTable(&num_shortcuts);
+  const KeyboardShortcutData *it =
+      GetWindowKeyboardShortcutTable(&num_shortcuts);
   ASSERT_GT(num_shortcuts, 0U);
   for (size_t i = 0; i < num_shortcuts; ++i, ++it) {
-    int cmd_num = CommandForKeyboardShortcut(it->command_key, it->shift_key,
-        it->cntrl_key, it->vkey_code);
+    int cmd_num = CommandForWindowKeyboardShortcut(
+        it->command_key, it->shift_key, it->cntrl_key, it->vkey_code);
+    ASSERT_EQ(cmd_num, it->chrome_command);
+  }
+
+  // Test that cmd-left and backspace are not window-level commands (else they
+  // would be invoked even if e.g. the omnibox had focus, where they really
+  // should have text editing functionality).
+  ASSERT_EQ(-1, CommandForWindowKeyboardShortcut(
+      true, false, false, kVK_LeftArrow));
+  ASSERT_EQ(-1, CommandForWindowKeyboardShortcut(
+      false, false, false, kVK_Delete));
+}
+
+TEST(GlobalKeyboardShortcuts, ShortcutsToBrowserCommand) {
+  // Test that an invalid shortcut translates into an invalid command id.
+  ASSERT_EQ(-1, CommandForBrowserKeyboardShortcut(false, false, false, 0));
+
+  // Check that all known keyboard shortcuts return valid results.
+  size_t num_shortcuts = 0;
+  const KeyboardShortcutData *it =
+      GetBrowserKeyboardShortcutTable(&num_shortcuts);
+  ASSERT_GT(num_shortcuts, 0U);
+  for (size_t i = 0; i < num_shortcuts; ++i, ++it) {
+    int cmd_num = CommandForBrowserKeyboardShortcut(
+        it->command_key, it->shift_key, it->cntrl_key, it->vkey_code);
     ASSERT_EQ(cmd_num, it->chrome_command);
   }
 }