Add a way to fetch window frame metrics from NativeShellWindow

chrome/browser/ui/views/extensions/shell_window_views.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/views/extensions/shell_window_views.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/ui/views/extensions/extension_keybinding_registry_views.h"
@@ skipping 391 matching lines @@
       is_fullscreen_(false),
       frameless_(win_params.frame == ShellWindow::CreateParams::FRAME_NONE) {
   window_ = new views::Widget;
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
   params.delegate = this;
   params.remove_standard_frame = true;
   params.use_system_default_icon = true;
   minimum_size_ = win_params.minimum_size;
   maximum_size_ = win_params.maximum_size;
   window_->Init(params);
-  gfx::Rect window_bounds =
-      window_->non_client_view()->GetWindowBoundsForClientBounds(
-          win_params.bounds);
+  gfx::Rect window_bounds = win_params.bounds;
+  window_bounds.Inset(-GetFrameInsets());
   // Center window if no position was specified.
   if (win_params.bounds.x() == INT_MIN || win_params.bounds.y() == INT_MIN) {
     window_->CenterWindow(window_bounds.size());
   } else {
     window_->SetBounds(window_bounds);
   }
 #if defined(OS_WIN) && !defined(USE_AURA)
   std::string app_name = web_app::GenerateApplicationNameFromExtensionId(
       extension()->id());
   ui::win::SetAppIdForWindow(
@@ skipping 142 matching lines @@
 }
 
 void ShellWindowViews::FlashFrame(bool flash) {
   window_->FlashFrame(flash);
 }
 
 bool ShellWindowViews::IsAlwaysOnTop() const {
   return false;
 }
 
+gfx::Insets ShellWindowViews::GetFrameInsets() const {
+  if (frameless())
+    return gfx::Insets();
+
+  return gfx::Insets(kCaptionHeight, 0, 0, 0);
+}
+
 void ShellWindowViews::DeleteDelegate() {
   shell_window_->OnNativeClose();
 }
 
 bool ShellWindowViews::CanResize() const {
   return maximum_size_.IsEmpty() || minimum_size_ != maximum_size_;
 }
 
 bool ShellWindowViews::CanMaximize() const {
   return CanResize();
@@ skipping 147 matching lines @@
                                            ui::WindowShowState show_state) {
   views::WidgetDelegate::SaveWindowPlacement(bounds, show_state);
   shell_window_->SaveWindowPosition();
 }
 
 // static
 NativeShellWindow* NativeShellWindow::Create(
     ShellWindow* shell_window, const ShellWindow::CreateParams& params) {
   return new ShellWindowViews(shell_window, params);
 }