apps/custom_launcher_page_contents.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_CUSTOM_LAUNCHER_PAGE_CONTENTS_H_
   6 #define APPS_CUSTOM_LAUNCHER_PAGE_CONTENTS_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "content/public/browser/web_contents_delegate.h"
  10
  11 class GURL;
  12
  13 namespace content {
  14 class BrowserContext;
  15 }
  16
  17 namespace extensions {
  18 class AppDelegate;
  19 class AppWebContentsHelper;
  20 }
  21
  22 namespace apps {
  23
  24 // Manages the web contents for extension-hosted launcher pages. The
  25 // implementation for this class should create and maintain the WebContents for
  26 // the page, and handle any message passing between the web contents and the
  27 // extension system.
  28 class CustomLauncherPageContents : public content::WebContentsDelegate {
  29  public:
  30   CustomLauncherPageContents(scoped_ptr<extensions::AppDelegate> app_delegate,
  31                              const std::string& extension_id);
  32   ~CustomLauncherPageContents() override;
  33
  34   // Called to initialize and load the WebContents.
  35   void Initialize(content::BrowserContext* context, const GURL& url);
  36
  37   content::WebContents* web_contents() const { return web_contents_.get(); }
  38
  39   // content::WebContentsDelegate overrides:
  40   content::WebContents* OpenURLFromTab(
  41       content::WebContents* source,
  42       const content::OpenURLParams& params) override;
  43   void AddNewContents(content::WebContents* source,
  44                       content::WebContents* new_contents,
  45                       WindowOpenDisposition disposition,
  46                       const gfx::Rect& initial_rect,
  47                       bool user_gesture,
  48                       bool* was_blocked) override;
  49   bool IsPopupOrPanel(const content::WebContents* source) const override;
  50   bool ShouldSuppressDialogs(content::WebContents* source) override;
  51   bool PreHandleGestureEvent(content::WebContents* source,
  52                              const blink::WebGestureEvent& event) override;
  53   content::ColorChooser* OpenColorChooser(
  54       content::WebContents* web_contents,
  55       SkColor color,
  56       const std::vector<content::ColorSuggestion>& suggestions) override;
  57   void RunFileChooser(content::WebContents* tab,
  58                       const content::FileChooserParams& params) override;
  59   void RequestToLockMouse(content::WebContents* web_contents,
  60                           bool user_gesture,
  61                           bool last_unlocked_by_target) override;
  62   void RequestMediaAccessPermission(
  63       content::WebContents* web_contents,
  64       const content::MediaStreamRequest& request,
  65       const content::MediaResponseCallback& callback) override;
  66   bool CheckMediaAccessPermission(content::WebContents* web_contents,
  67                                   const GURL& security_origin,
  68                                   content::MediaStreamType type) override;
  69
  70  private:
  71   scoped_ptr<content::WebContents> web_contents_;
  72   scoped_ptr<extensions::AppDelegate> app_delegate_;
  73   scoped_ptr<extensions::AppWebContentsHelper> helper_;
  74
  75   std::string extension_id_;
  76
  77   DISALLOW_COPY_AND_ASSIGN(CustomLauncherPageContents);
  78 };
  79
  80 }  // namespace apps
  81
  82 #endif  // APPS_CUSTOM_LAUNCHER_PAGE_CONTENTS_H_