media/blink/webcontentdecryptionmoduleaccess_impl.h

   1 // Copyright 2013 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 MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULEACCESS_IMPL_H_
   6 #define MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULEACCESS_IMPL_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "media/base/cdm_factory.h"
  12 #include "third_party/WebKit/public/platform/WebContentDecryptionModuleAccess.h"
  13 #include "third_party/WebKit/public/platform/WebMediaKeySystemConfiguration.h"
  14 #include "third_party/WebKit/public/platform/WebString.h"
  15 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
  16
  17 namespace blink {
  18 class WebLocalFrame;
  19 }
  20
  21 namespace media {
  22
  23 class WebEncryptedMediaClientImpl;
  24
  25 class WebContentDecryptionModuleAccessImpl
  26     : public blink::WebContentDecryptionModuleAccess {
  27  public:
  28   static WebContentDecryptionModuleAccessImpl* Create(
  29       const blink::WebString& key_system,
  30       const blink::WebMediaKeySystemConfiguration& configuration,
  31       const blink::WebSecurityOrigin& security_origin,
  32       const base::WeakPtr<WebEncryptedMediaClientImpl>& client);
  33   virtual ~WebContentDecryptionModuleAccessImpl();
  34
  35   // blink::WebContentDecryptionModuleAccess interface.
  36   virtual blink::WebMediaKeySystemConfiguration getConfiguration();
  37   virtual void createContentDecryptionModule(
  38       blink::WebContentDecryptionModuleResult result);
  39
  40  private:
  41   WebContentDecryptionModuleAccessImpl(
  42       const blink::WebString& key_system,
  43       const blink::WebMediaKeySystemConfiguration& configuration,
  44       const blink::WebSecurityOrigin& security_origin,
  45       const base::WeakPtr<WebEncryptedMediaClientImpl>& client);
  46
  47   DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleAccessImpl);
  48
  49   blink::WebString key_system_;
  50   blink::WebMediaKeySystemConfiguration configuration_;
  51   blink::WebSecurityOrigin security_origin_;
  52
  53   // Keep a WeakPtr as client is owned by render_frame_impl.
  54   base::WeakPtr<WebEncryptedMediaClientImpl> client_;
  55 };
  56
  57 }  // namespace media
  58
  59 #endif  // MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULEACCESS_IMPL_H_