src/apps/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 APPS_APP_DELEGATE_H_
   6 #define APPS_APP_DELEGATE_H_
   7
   8 #include "content/public/common/media_stream_request.h"
   9 #include "third_party/skia/include/core/SkColor.h"
  10 #include "ui/base/window_open_disposition.h"
  11
  12 namespace content {
  13 class BrowserContext;
  14 class ColorChooser;
  15 struct FileChooserParams;
  16 struct OpenURLParams;
  17 class WebContents;
  18 }
  19
  20 namespace extensions {
  21 class Extension;
  22 }
  23
  24 namespace gfx {
  25 class Rect;
  26 }
  27
  28 namespace apps {
  29
  30 // Interface to give packaged apps access to services in the browser, for things
  31 // like handling links and showing UI prompts to the user.
  32 class AppDelegate {
  33  public:
  34   virtual ~AppDelegate() {}
  35
  36   // General initialization.
  37   virtual void InitWebContents(content::WebContents* web_contents) = 0;
  38
  39   // Link handling.
  40   virtual content::WebContents* OpenURLFromTab(
  41       content::BrowserContext* context,
  42       content::WebContents* source,
  43       const content::OpenURLParams& params) = 0;
  44   virtual void AddNewContents(content::BrowserContext* context,
  45                               content::WebContents* new_contents,
  46                               WindowOpenDisposition disposition,
  47                               const gfx::Rect& initial_pos,
  48                               bool user_gesture,
  49                               bool* was_blocked) = 0;
  50
  51   // Feature support.
  52   virtual content::ColorChooser* ShowColorChooser(
  53       content::WebContents* web_contents,
  54       SkColor initial_color) = 0;
  55   virtual void RunFileChooser(content::WebContents* tab,
  56                               const content::FileChooserParams& params) = 0;
  57   virtual void RequestMediaAccessPermission(
  58       content::WebContents* web_contents,
  59       const content::MediaStreamRequest& request,
  60       const content::MediaResponseCallback& callback,
  61       const extensions::Extension* extension) = 0;
  62   virtual int PreferredIconSize() = 0;
  63
  64   // Web contents modal dialog support.
  65   virtual void SetWebContentsBlocked(content::WebContents* web_contents,
  66                                      bool blocked) = 0;
  67   virtual bool IsWebContentsVisible(content::WebContents* web_contents) = 0;
  68 };
  69
  70 }  // namespace apps
  71
  72 #endif  // APPS_APP_DELEGATE_H_