blob: 128c3c9989c4c0a84654d2bbf714a5420a40fdf9 [file] [log] [blame]
// Copyright 2016 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.
#include <stdint.h>
#include "base/memory/weak_ptr.h"
#include "content/public/browser/browser_thread.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/display/output_protection_delegate.h"
// A class to query output protection status and/or enable output protection.
// On Chrome OS, operations on the physical displays are delegated to
// OutputProtectionDelegate. On other platforms, physical displays are not
// checked.
// On all platforms, in ProcessQueryStatusResult(), this class checks the
// network link and adds it to the existing link mask.
// All methods except constructor should be invoked in UI thread.
class OutputProtectionProxy {
typedef base::Callback<void(bool /* success */,
uint32_t /* link_mask */,
uint32_t /* protection_mask*/)>
typedef base::Callback<void(bool /* success */)> EnableProtectionCallback;
OutputProtectionProxy(int render_process_id, int render_frame_id);
void QueryStatus(const QueryStatusCallback& callback);
void EnableProtection(uint32_t desired_method_mask,
const EnableProtectionCallback& callback);
// Callbacks for QueryStatus(). It also checks the network link and adds it
// to the |link_mask|.
void ProcessQueryStatusResult(const QueryStatusCallback& callback,
bool success,
uint32_t link_mask,
uint32_t protection_mask);
// Used to lookup the WebContents associated with the render frame.
int render_process_id_;
int render_frame_id_;
#if defined(OS_CHROMEOS)
chromeos::OutputProtectionDelegate output_protection_delegate_;
base::WeakPtrFactory<OutputProtectionProxy> weak_ptr_factory_;