chrome/browser/ui/apps/chrome_app_delegate.h

   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 #ifndef CHROME_BROWSER_UI_APPS_CHROME_APP_DELEGATE_H_
   6 #define CHROME_BROWSER_UI_APPS_CHROME_APP_DELEGATE_H_
   7
   8 #include "base/callback.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "content/public/browser/notification_observer.h"
  12 #include "content/public/browser/notification_registrar.h"
  13 #include "extensions/browser/app_window/app_delegate.h"
  14 #include "ui/base/window_open_disposition.h"
  15 #include "ui/gfx/geometry/rect.h"
  16
  17 class ScopedKeepAlive;
  18
  19 class ChromeAppDelegate : public extensions::AppDelegate,
  20                           public content::NotificationObserver {
  21  public:
  22   // Pass a ScopedKeepAlive to prevent the browser process from shutting down
  23   // while this object exists.
  24   explicit ChromeAppDelegate(scoped_ptr<ScopedKeepAlive> keep_alive);
  25   ~ChromeAppDelegate() override;
  26
  27   static void DisableExternalOpenForTesting();
  28
  29  private:
  30   static void RelinquishKeepAliveAfterTimeout(
  31       const base::WeakPtr<ChromeAppDelegate>& chrome_app_delegate);
  32
  33   class NewWindowContentsDelegate;
  34
  35   // extensions::AppDelegate:
  36   void InitWebContents(content::WebContents* web_contents) override;
  37   void RenderViewCreated(content::RenderViewHost* render_view_host) override;
  38   void ResizeWebContents(content::WebContents* web_contents,
  39                          const gfx::Size& size) override;
  40   content::WebContents* OpenURLFromTab(
  41       content::BrowserContext* context,
  42       content::WebContents* source,
  43       const content::OpenURLParams& params) override;
  44   void AddNewContents(content::BrowserContext* context,
  45                       content::WebContents* new_contents,
  46                       WindowOpenDisposition disposition,
  47                       const gfx::Rect& initial_rect,
  48                       bool user_gesture,
  49                       bool* was_blocked) override;
  50   content::ColorChooser* ShowColorChooser(content::WebContents* web_contents,
  51                                           SkColor initial_color) override;
  52   void RunFileChooser(content::WebContents* tab,
  53                       const content::FileChooserParams& params) override;
  54   void RequestMediaAccessPermission(
  55       content::WebContents* web_contents,
  56       const content::MediaStreamRequest& request,
  57       const content::MediaResponseCallback& callback,
  58       const extensions::Extension* extension) override;
  59   bool CheckMediaAccessPermission(
  60       content::WebContents* web_contents,
  61       const GURL& security_origin,
  62       content::MediaStreamType type,
  63       const extensions::Extension* extension) override;
  64   int PreferredIconSize() override;
  65   void SetWebContentsBlocked(content::WebContents* web_contents,
  66                              bool blocked) override;
  67   bool IsWebContentsVisible(content::WebContents* web_contents) override;
  68   void SetTerminatingCallback(const base::Closure& callback) override;
  69   void OnHide() override;
  70   void OnShow() override;
  71
  72   // content::NotificationObserver:
  73   void Observe(int type,
  74                const content::NotificationSource& source,
  75                const content::NotificationDetails& details) override;
  76
  77   bool has_been_shown_;
  78   bool is_hidden_;
  79   scoped_ptr<ScopedKeepAlive> keep_alive_;
  80   scoped_ptr<NewWindowContentsDelegate> new_window_contents_delegate_;
  81   base::Closure terminating_callback_;
  82   content::NotificationRegistrar registrar_;
  83   base::WeakPtrFactory<ChromeAppDelegate> weak_factory_;
  84
  85   DISALLOW_COPY_AND_ASSIGN(ChromeAppDelegate);
  86 };
  87
  88 #endif  // CHROME_BROWSER_UI_APPS_CHROME_APP_DELEGATE_H_