chrome/browser/ui/views/managed_full_screen_bubble_delegate_view.cc

   1 // Copyright 2014 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/views/managed_full_screen_bubble_delegate_view.h"
   6
   7 #include "chrome/browser/chrome_notification_types.h"
   8 #include "chrome/browser/ui/browser.h"
   9 #include "chrome/browser/ui/browser_finder.h"
  10 #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
  11 #include "content/public/browser/notification_source.h"
  12 #include "ui/gfx/geometry/rect.h"
  13
  14 ManagedFullScreenBubbleDelegateView::ManagedFullScreenBubbleDelegateView(
  15     views::View* anchor_view,
  16     content::WebContents* web_contents)
  17     : BubbleDelegateView(
  18         anchor_view,
  19         anchor_view ?
  20             views::BubbleBorder::TOP_RIGHT : views::BubbleBorder::NONE) {
  21   // Add observer to close the bubble if the fullscreen state changes.
  22   if (web_contents) {
  23     Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
  24     registrar_.Add(
  25         this, chrome::NOTIFICATION_FULLSCREEN_CHANGED,
  26         content::Source<FullscreenController>(
  27             browser->exclusive_access_manager()->fullscreen_controller()));
  28   }
  29 }
  30
  31 ManagedFullScreenBubbleDelegateView::~ManagedFullScreenBubbleDelegateView() {
  32 }
  33
  34 void ManagedFullScreenBubbleDelegateView::Observe(
  35     int type,
  36     const content::NotificationSource& source,
  37     const content::NotificationDetails& details) {
  38   DCHECK_EQ(chrome::NOTIFICATION_FULLSCREEN_CHANGED, type);
  39   GetWidget()->SetVisibilityAnimationTransition(views::Widget::ANIMATE_NONE);
  40   Close();
  41 }
  42
  43 void ManagedFullScreenBubbleDelegateView::Close() {
  44   views::Widget* widget = GetWidget();
  45   if (!widget->IsClosed())
  46     widget->Close();
  47 }
  48
  49 void ManagedFullScreenBubbleDelegateView::AdjustForFullscreen(
  50     const gfx::Rect& screen_bounds) {
  51   if (GetAnchorView())
  52     return;
  53
  54   const int kBubblePaddingFromScreenEdge = 20;
  55   int bubble_half_width = width() / 2;
  56   const int x_pos = base::i18n::IsRTL() ?
  57       (screen_bounds.x() + bubble_half_width + kBubblePaddingFromScreenEdge) :
  58       (screen_bounds.right() - bubble_half_width -
  59           kBubblePaddingFromScreenEdge);
  60   SetAnchorRect(gfx::Rect(x_pos, screen_bounds.y(), 0, 0));
  61 }