added CTRL+Click and SHIFT+Click handler for context menu, Back and Forward.

chrome/browser/ui/cocoa/event_utils_unittest.mm

 // 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.
 
 #import <objc/objc-class.h>
 
+#include "ui/base/events.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "chrome/browser/ui/cocoa/event_utils.h"
 #include "chrome/browser/ui/cocoa/test_event_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 // We provide a donor class with a specially modified |modifierFlags|
 // implementation that we swap with NSEvent's. This is because we can't create a
 // NSEvent that represents a middle click with modifiers.
 @interface TestEvent : NSObject
@@ skipping 34 matching lines @@
   // Cmd+Shift+Left Click = new foreground tab.
   me = test_event_utils::MakeMouseEvent(NSLeftMouseUp, NSCommandKeyMask | NSShiftKeyMask);
   EXPECT_EQ(NEW_FOREGROUND_TAB,
             event_utils::WindowOpenDispositionFromNSEvent(me));
 
   // Shift+Left Click = new window
   me = test_event_utils::MakeMouseEvent(NSLeftMouseUp, NSShiftKeyMask);
   EXPECT_EQ(NEW_WINDOW, event_utils::WindowOpenDispositionFromNSEvent(me));
 }
 
+TEST_F(EventUtilsTest, TestEventFlagsFromNSEvent) {
+  // Left click.
+  NSEvent* left = test_event_utils::MakeMouseEvent(NSLeftMouseUp, 0);
+  EXPECT_EQ(ui::EF_LEFT_BUTTON_DOWN,
+            event_utils::EventFlagsFromNSEvent(left));
+
+  // Right click.
+  NSEvent* right = test_event_utils::MakeMouseEvent(NSRightMouseUp, 0);
+  EXPECT_EQ(ui::EF_RIGHT_BUTTON_DOWN,
+            event_utils::EventFlagsFromNSEvent(right));
+
+  // Middle click.
+  NSEvent* middle = test_event_utils::MakeMouseEvent(NSOtherMouseUp, 0);
+  EXPECT_EQ(ui::EF_MIDDLE_BUTTON_DOWN,
+            event_utils::EventFlagsFromNSEvent(middle));
+
+  // Caps + Left
+  NSEvent* caps = test_event_utils::MakeMouseEvent(
+      NSLeftMouseUp, NSAlphaShiftKeyMask);
+  EXPECT_EQ(ui::EF_LEFT_BUTTON_DOWN | ui::EF_CAPS_LOCK_DOWN,
+            event_utils::EventFlagsFromNSEvent(caps));
+
+  // Shift + Left
+  NSEvent* shift = test_event_utils::MakeMouseEvent(
+      NSLeftMouseUp, NSShiftKeyMask);
+  EXPECT_EQ(ui::EF_LEFT_BUTTON_DOWN | ui::EF_SHIFT_DOWN,
+            event_utils::EventFlagsFromNSEvent(shift));
+
+  // Ctrl + Left
+  NSEvent* ctrl = test_event_utils::MakeMouseEvent(
+      NSLeftMouseUp, NSControlKeyMask);
+  EXPECT_EQ(ui::EF_LEFT_BUTTON_DOWN | ui::EF_CONTROL_DOWN,
+            event_utils::EventFlagsFromNSEvent(ctrl));
+
+  // Alt + Left
+  NSEvent* alt = test_event_utils::MakeMouseEvent(
+      NSLeftMouseUp, NSAlternateKeyMask);
+  EXPECT_EQ(ui::EF_LEFT_BUTTON_DOWN | ui::EF_ALT_DOWN,
+            event_utils::EventFlagsFromNSEvent(alt));
+
+  // Cmd + Left
+  NSEvent* cmd = test_event_utils::MakeMouseEvent(
+      NSLeftMouseUp, NSCommandKeyMask);
+  EXPECT_EQ(ui::EF_LEFT_BUTTON_DOWN | ui::EF_COMMAND_DOWN,
+            event_utils::EventFlagsFromNSEvent(cmd));
+
+  // Shift + Ctrl + Left
+  NSEvent* shiftctrl = test_event_utils::MakeMouseEvent(
+      NSLeftMouseUp, NSShiftKeyMask | NSControlKeyMask);
+  EXPECT_EQ(ui::EF_LEFT_BUTTON_DOWN | ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
+            event_utils::EventFlagsFromNSEvent(shiftctrl));
+
+  // Cmd + Alt + Right
+  NSEvent* cmdalt = test_event_utils::MakeMouseEvent(
+      NSLeftMouseUp, NSCommandKeyMask | NSAlternateKeyMask);
+  EXPECT_EQ(ui::EF_LEFT_BUTTON_DOWN | ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN,
+            event_utils::EventFlagsFromNSEvent(cmdalt));
+}
+
 }  // namespace