| // 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 "public/web/WebMediaDeviceChangeObserver.h" |
| |
| #include "core/dom/Document.h" |
| #include "modules/mediastream/MediaDevices.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| #include "public/platform/WebSecurityOrigin.h" |
| |
| namespace blink { |
| |
| WebMediaDeviceChangeObserver::WebMediaDeviceChangeObserver() |
| : private_(nullptr) {} |
| |
| WebMediaDeviceChangeObserver::WebMediaDeviceChangeObserver(bool unused) |
| : private_(MediaDevices::Create(Document::Create())) {} |
| |
| WebMediaDeviceChangeObserver::WebMediaDeviceChangeObserver( |
| const WebMediaDeviceChangeObserver& other) { |
| Assign(other); |
| } |
| |
| WebMediaDeviceChangeObserver& WebMediaDeviceChangeObserver::operator=( |
| const WebMediaDeviceChangeObserver& other) { |
| Assign(other); |
| return *this; |
| } |
| |
| WebMediaDeviceChangeObserver::WebMediaDeviceChangeObserver( |
| MediaDevices* observer) |
| : private_(observer) {} |
| |
| WebMediaDeviceChangeObserver::~WebMediaDeviceChangeObserver() { |
| Reset(); |
| } |
| |
| bool WebMediaDeviceChangeObserver::IsNull() const { |
| return private_.IsNull(); |
| } |
| |
| void WebMediaDeviceChangeObserver::DidChangeMediaDevices() { |
| if (private_.IsNull()) |
| return; |
| |
| private_->DidChangeMediaDevices(); |
| } |
| |
| WebSecurityOrigin WebMediaDeviceChangeObserver::GetSecurityOrigin() const { |
| if (private_.IsNull()) |
| return WebSecurityOrigin(); |
| |
| return WebSecurityOrigin( |
| private_->GetExecutionContext()->GetSecurityOrigin()); |
| } |
| |
| void WebMediaDeviceChangeObserver::Assign( |
| const WebMediaDeviceChangeObserver& other) { |
| private_ = other.private_; |
| } |
| |
| void WebMediaDeviceChangeObserver::Reset() { |
| private_.Reset(); |
| } |
| |
| } // namespace blink |