1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_MEDIA_PROTECTED_MEDIA_IDENTIFIER_PERMISSION_CONTEXT_H_
#define CHROME_BROWSER_MEDIA_PROTECTED_MEDIA_IDENTIFIER_PERMISSION_CONTEXT_H_
#include <map>
#include <string>
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/content_settings/permission_queue_controller.h"
class PermissionRequestID;
class Profile;
namespace content {
class RenderViewHost;
}
// Manages protected media identifier permissions flow, and delegates UI
// handling via PermissionQueueController.
class ProtectedMediaIdentifierPermissionContext
: public base::RefCountedThreadSafe<
ProtectedMediaIdentifierPermissionContext> {
public:
explicit ProtectedMediaIdentifierPermissionContext(Profile* profile);
void RequestProtectedMediaIdentifierPermission(
int render_process_id,
int render_view_id,
const GURL& origin,
const base::Callback<void(bool)>& callback);
void CancelProtectedMediaIdentifierPermissionRequests(
int render_process_id,
int render_view_id,
const GURL& origin);
// Called on the UI thread when the profile is about to be destroyed.
void ShutdownOnUIThread();
private:
friend class base::RefCountedThreadSafe<
ProtectedMediaIdentifierPermissionContext>;
~ProtectedMediaIdentifierPermissionContext();
Profile* profile() const { return profile_; }
// Return an instance of the infobar queue controller, creating it
// if necessary.
PermissionQueueController* QueueController();
// Notifies whether or not the corresponding bridge is allowed to use
// protected media identifier via
// SetProtectedMediaIdentifierPermissionResponse(). Called on the UI thread.
void NotifyPermissionSet(const PermissionRequestID& id,
const GURL& origin,
const base::Callback<void(bool)>& callback,
bool allowed);
// Decide whether the protected media identifier permission should be granted.
// Calls PermissionDecided if permission can be decided non-interactively,
// or NotifyPermissionSet if permission decided by presenting an
// infobar to the user. Called on the UI thread.
void DecidePermission(const PermissionRequestID& id,
const GURL& origin,
const GURL& embedder,
content::RenderViewHost* rvh,
const base::Callback<void(bool)>& callback);
// Called when permission is granted without interactively asking
// the user. Can be overridden to introduce additional UI flow.
// Should ultimately ensure that NotifyPermissionSet is called.
// Called on the UI thread.
void PermissionDecided(const PermissionRequestID& id,
const GURL& origin,
const GURL& embedder,
const base::Callback<void(bool)>& callback,
bool allowed);
// Create an PermissionQueueController. overridden in derived classes to
// provide additional UI flow. Called on the UI thread.
PermissionQueueController* CreateQueueController();
// Removes pending InfoBar requests that match |bridge_id| from the tab
// given by |render_process_id| and |render_view_id|.
void CancelPendingInfobarRequests(int render_process_id,
int render_view_id,
const GURL& origin);
// These must only be accessed from the UI thread.
Profile* const profile_;
bool shutting_down_;
scoped_ptr<PermissionQueueController> permission_queue_controller_;
DISALLOW_COPY_AND_ASSIGN(ProtectedMediaIdentifierPermissionContext);
};
#endif // CHROME_BROWSER_MEDIA_PROTECTED_MEDIA_IDENTIFIER_PERMISSION_CONTEXT_H_
|
