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      1 // Copyright (c) 2012 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 "chrome/browser/ui/browser.h"
      6 
      7 #include "base/strings/utf_string_conversions.h"
      8 #include "base/win/metro.h"
      9 #include "chrome/browser/bookmarks/bookmark_utils.h"
     10 #include "chrome/browser/profiles/profile.h"
     11 #include "chrome/browser/ui/browser_commands.h"
     12 #include "chrome/browser/ui/browser_finder.h"
     13 #include "chrome/browser/ui/browser_tabstrip.h"
     14 #include "chrome/browser/ui/fullscreen/fullscreen_controller.h"
     15 #include "win8/util/win8_util.h"
     16 
     17 namespace {
     18 
     19 void NewWindowMaybeMetro(Browser* source_browser, Profile* profile) {
     20   chrome::HostDesktopType host_desktop_type =
     21       source_browser->host_desktop_type();
     22   if (win8::IsSingleWindowMetroMode()) {
     23     typedef void (*FlipFrameWindows)();
     24 
     25     static FlipFrameWindows flip_window_fn = reinterpret_cast<FlipFrameWindows>(
     26         ::GetProcAddress(base::win::GetMetroModule(), "FlipFrameWindows"));
     27     DCHECK(flip_window_fn);
     28 
     29     Browser* browser = chrome::FindTabbedBrowser(profile, false,
     30                                                  host_desktop_type);
     31 
     32     if (!browser) {
     33       chrome::OpenEmptyWindow(profile, host_desktop_type);
     34       return;
     35     }
     36 
     37     chrome::NewTab(browser);
     38 
     39     if (browser != source_browser) {
     40       // Tell the metro_driver to flip our window. This causes the current
     41       // browser window to be hidden and the next window to be shown.
     42       flip_window_fn();
     43     }
     44   } else {
     45     NewEmptyWindow(profile, host_desktop_type);
     46   }
     47 }
     48 
     49 }  // namespace
     50 
     51 namespace chrome {
     52 
     53 void NewWindow(Browser* browser) {
     54   NewWindowMaybeMetro(browser, browser->profile()->GetOriginalProfile());
     55 }
     56 
     57 void NewIncognitoWindow(Browser* browser) {
     58   NewWindowMaybeMetro(browser, browser->profile()->GetOffTheRecordProfile());
     59 }
     60 
     61 }  // namespace chrome
     62 
     63 void Browser::SetMetroSnapMode(bool enable) {
     64   fullscreen_controller_->SetMetroSnapMode(enable);
     65 }
     66