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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "ui/base/window_open_disposition.h"
      6 
      7 #include "build/build_config.h"
      8 #include "ui/events/event_constants.h"
      9 
     10 namespace ui {
     11 
     12 WindowOpenDisposition DispositionFromClick(bool middle_button,
     13                                            bool alt_key,
     14                                            bool ctrl_key,
     15                                            bool meta_key,
     16                                            bool shift_key) {
     17   // MacOS uses meta key (Command key) to spawn new tabs.
     18 #if defined(OS_MACOSX)
     19   if (middle_button || meta_key)
     20 #else
     21   if (middle_button || ctrl_key)
     22 #endif
     23     return shift_key ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB;
     24   if (shift_key)
     25     return NEW_WINDOW;
     26   if (alt_key)
     27     return SAVE_TO_DISK;
     28   return CURRENT_TAB;
     29 }
     30 
     31 WindowOpenDisposition DispositionFromEventFlags(int event_flags) {
     32   return DispositionFromClick(
     33       (event_flags & ui::EF_MIDDLE_MOUSE_BUTTON) != 0,
     34       (event_flags & ui::EF_ALT_DOWN) != 0,
     35       (event_flags & ui::EF_CONTROL_DOWN) != 0,
     36       (event_flags & ui::EF_COMMAND_DOWN) != 0,
     37       (event_flags & ui::EF_SHIFT_DOWN) != 0);
     38 }
     39 
     40 }  // namespace ui
     41