[WIN]Save work area of window and adjust bounds to ensure it fit on screen before show.

chrome/browser/ui/cocoa/extensions/native_app_window_cocoa.mm

 // 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/cocoa/extensions/native_app_window_cocoa.h"
 
 #include "base/mac/mac_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/cocoa/browser_window_utils.h"
@@ skipping 696 matching lines @@
   gfx::Rect frame_rect(NSRectToCGRect(frame_nsrect));
   frame_rect.set_y(screen_height - NSMaxY(frame_nsrect));
 
   NSRect content_nsrect = [window() contentRectForFrameRect:frame_nsrect];
   gfx::Rect content_rect(NSRectToCGRect(content_nsrect));
   content_rect.set_y(screen_height - NSMaxY(content_nsrect));
 
   return frame_rect.InsetsFrom(content_rect);
 }
 
+gfx::Rect NativeAppWindowCocoa::GetWindowWorkArea() const {
+  NOTIMPLEMENTED();

[scheib, 2013/06/18 21:52:06]

I'd like to be able to land your patch (giving you credit) and then follow up in
later patches with implementations for other platforms. Please change
NOTIMPLEMENTED to TODO comments and make the cross platform code run without
error when GetWindowWorkArea is not implemented.

[zhchbin, 2013/06/20 06:35:50]

Done.

+  return gfx::Rect();
+}
+
 gfx::NativeView NativeAppWindowCocoa::GetHostView() const {
   NOTIMPLEMENTED();
   return NULL;
 }
 
 gfx::Point NativeAppWindowCocoa::GetDialogPosition(const gfx::Size& size) {
   NOTIMPLEMENTED();
   return gfx::Point();
 }
 
@@ skipping 94 matching lines @@
   CHECK(!window || [window isKindOfClass:[ShellNSWindow class]]);
   return static_cast<ShellNSWindow*>(window);
 }
 
 // static
 NativeAppWindow* NativeAppWindow::Create(
     ShellWindow* shell_window,
     const ShellWindow::CreateParams& params) {
   return new NativeAppWindowCocoa(shell_window, params);
 }