PPAPI: Make output protection API work with mus+ash

chrome/browser/chromeos/display/output_protection_controller_ash.cc

+// Copyright 2017 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 "chrome/browser/chromeos/display/output_protection_controller_ash.h"
+
+#include "ash/shell.h"
+
+namespace chromeos {
+
+OutputProtectionControllerAsh::OutputProtectionControllerAsh()
+    : client_id_(ash::Shell::GetInstance()
+                     ->display_configurator()
+                     ->RegisterContentProtectionClient()) {}
+
+OutputProtectionControllerAsh::~OutputProtectionControllerAsh() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  if (client_id_ != display::DisplayConfigurator::INVALID_CLIENT_ID) {
+    display::DisplayConfigurator* configurator =
+        ash::Shell::GetInstance()->display_configurator();
+    configurator->UnregisterContentProtectionClient(client_id_);
+  }
+}
+
+void OutputProtectionControllerAsh::QueryStatus(
+    int64_t display_id,
+    const OutputProtectionDelegate::QueryStatusCallback& callback) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  display::DisplayConfigurator* configurator =
+      ash::Shell::GetInstance()->display_configurator();
+  configurator->QueryContentProtectionStatus(client_id_, display_id, callback);
+}
+
+void OutputProtectionControllerAsh::SetProtection(
+    int64_t display_id,
+    uint32_t desired_method_mask,
+    const OutputProtectionDelegate::SetProtectionCallback& callback) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  display::DisplayConfigurator* configurator =
+      ash::Shell::GetInstance()->display_configurator();
+  configurator->SetContentProtection(client_id_, display_id,
+                                     desired_method_mask, callback);
+}
+
+}  // namespace chromeos