chromecast/browser/cast_content_window.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 CHROMECAST_BROWSER_CAST_CONTENT_WINDOW_H_
   6 #define CHROMECAST_BROWSER_CAST_CONTENT_WINDOW_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "content/public/browser/web_contents_observer.h"
  11
  12 namespace aura {
  13 class WindowTreeHost;
  14 }
  15
  16 namespace content {
  17 class BrowserContext;
  18 class WebContents;
  19 }
  20
  21 namespace gfx {
  22 class Size;
  23 }
  24
  25 namespace chromecast {
  26
  27 class CastContentWindow : public content::WebContentsObserver {
  28  public:
  29   CastContentWindow();
  30
  31   // Removes the window from the screen.
  32   ~CastContentWindow() override;
  33
  34   // Sets the window's background to be transparent (call before
  35   // CreateWindowTree).
  36   void SetTransparent() { transparent_ = true; }
  37
  38   // Create a window with the given size for |web_contents|.
  39   void CreateWindowTree(const gfx::Size& initial_size,
  40                         content::WebContents* web_contents);
  41
  42   scoped_ptr<content::WebContents> CreateWebContents(
  43       const gfx::Size& initial_size,
  44       content::BrowserContext* browser_context);
  45
  46   // content::WebContentsObserver implementation:
  47   void DidFirstVisuallyNonEmptyPaint() override;
  48   void MediaPaused() override;
  49   void MediaStartedPlaying() override;
  50   void RenderViewCreated(content::RenderViewHost* render_view_host) override;
  51
  52  private:
  53 #if defined(USE_AURA)
  54   scoped_ptr<aura::WindowTreeHost> window_tree_host_;
  55 #endif
  56   bool transparent_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(CastContentWindow);
  59 };
  60
  61 }  // namespace chromecast
  62
  63 #endif  // CHROMECAST_BROWSER_CAST_CONTENT_WINDOW_H_