Adding a new window type for frameless non-transient top level windows, used by ChromeOS' window ...

chrome/browser/ui/views/bubble/bubble.cc

 // Copyright (c) 2011 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/bubble/bubble.h"
 
 #include <vector>
 
 #include "chrome/browser/ui/views/bubble/border_contents.h"
 #include "content/common/notification_service.h"
@@ skipping 50 matching lines @@
 
 #if defined(OS_CHROMEOS)
 // static
 Bubble* Bubble::ShowFocusless(
     views::Widget* parent,
     const gfx::Rect& position_relative_to,
     BubbleBorder::ArrowLocation arrow_location,
     views::View* contents,
     BubbleDelegate* delegate,
     bool show_while_screen_is_locked) {
-  Bubble* bubble = new Bubble(views::Widget::InitParams::TYPE_POPUP,
+  Bubble* bubble = new Bubble(views::Widget::InitParams::TYPE_WINDOW_FRAMELESS,
                               show_while_screen_is_locked);
   bubble->InitBubble(parent, position_relative_to, arrow_location,
                      contents, delegate);
   return bubble;
 }
 #endif
 
 void Bubble::Close() {
   if (show_status_ != kOpen)
     return;
@@ skipping 45 matching lines @@
 #endif
 #if defined(TOOLKIT_USES_GTK)
       border_contents_(NULL),
 #elif defined(OS_WIN)
       border_(NULL),
 #endif
       delegate_(NULL),
       show_status_(kOpen),
       fade_away_on_close_(false),
 #if defined(TOOLKIT_USES_GTK)
-      type_(views::Widget::InitParams::TYPE_POPUP),
+      type_(views::Widget::InitParams::TYPE_WINDOW_FRAMELESS),
 #endif
 #if defined(OS_CHROMEOS)
       show_while_screen_is_locked_(false),
 #endif
       arrow_location_(BubbleBorder::NONE),
       contents_(NULL) {
 }
 
 #if defined(OS_CHROMEOS)
 Bubble::Bubble(views::Widget::InitParams::Type type,
@@ skipping 232 matching lines @@
     animation_->Hide();
 }
 
 bool Bubble::AcceleratorPressed(const views::Accelerator& accelerator) {
   if (!delegate_ || delegate_->CloseOnEscape()) {
     DoClose(true);
     return true;
   }
   return false;
 }