Preliminary metro snap plumbing.

chrome/browser/ui/browser_win.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/browser.h"
 
 #include "base/utf_string_conversions.h"
 #include "base/win/metro.h"
 #include "chrome/browser/bookmarks/bookmark_utils.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/tab_contents/tab_contents.h"
+#include "chrome/browser/ui/fullscreen_controller.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 
 namespace {
 
 void NewMetroWindow(Browser* source_browser, Profile* profile) {
   typedef void (*FlipFrameWindows)();
 
   static FlipFrameWindows flip_window_fn = reinterpret_cast<FlipFrameWindows>(
       ::GetProcAddress(base::win::GetMetroModule(), "FlipFrameWindows"));
   DCHECK(flip_window_fn);
 
@@ skipping 23 matching lines @@
 }
 
 void Browser::NewIncognitoWindow() {
   if (base::win::GetMetroModule()) {
     NewMetroWindow(this, profile_->GetOffTheRecordProfile());
     return;
   }
   NewEmptyWindow(profile_->GetOffTheRecordProfile());
 }
 
+void Browser::SetMetroSnapMode(bool enable) {
+  fullscreen_controller_->SetMetroSnapMode(enable);
+}
+
 void Browser::PinCurrentPageToStartScreen() {
   HMODULE metro_module = base::win::GetMetroModule();
   if (metro_module) {
     GURL url;
     string16 title;
     TabContents* tab = GetActiveTabContents();
     bookmark_utils::GetURLAndTitleToBookmark(tab->web_contents(), &url, &title);
 
     typedef BOOL (*MetroPinUrlToStartScreen)(string16, string16);
     MetroPinUrlToStartScreen metro_pin_url_to_start_screen =
         reinterpret_cast<MetroPinUrlToStartScreen>(
             ::GetProcAddress(metro_module, "MetroPinUrlToStartScreen"));
     if (!metro_pin_url_to_start_screen) {
       NOTREACHED();
       return;
     }
 
     VLOG(1) << __FUNCTION__ << " calling pin with title: " << title
             << " and url " << UTF8ToUTF16(url.spec());
     metro_pin_url_to_start_screen(title, UTF8ToUTF16(url.spec()));
     return;
   }
 }