| // 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 "public/platform/WebSecurityOrigin.h" |
| |
| namespace blink { |
| |
| WebMediaDeviceChangeObserver::WebMediaDeviceChangeObserver() |
| : m_private(nullptr) |
| { |
| } |
| |
| WebMediaDeviceChangeObserver::WebMediaDeviceChangeObserver(bool unused) |
| : m_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) |
| : m_private(observer) |
| { |
| } |
| |
| WebMediaDeviceChangeObserver::~WebMediaDeviceChangeObserver() |
| { |
| reset(); |
| } |
| |
| bool WebMediaDeviceChangeObserver::isNull() const |
| { |
| return m_private.isNull(); |
| } |
| |
| void WebMediaDeviceChangeObserver::didChangeMediaDevices() |
| { |
| if (m_private.isNull()) |
| return; |
| |
| m_private->didChangeMediaDevices(); |
| } |
| |
| WebSecurityOrigin WebMediaDeviceChangeObserver::getSecurityOrigin() const |
| { |
| if (m_private.isNull()) |
| return WebSecurityOrigin(); |
| |
| return WebSecurityOrigin(m_private->getExecutionContext()->getSecurityOrigin()); |
| } |
| |
| void WebMediaDeviceChangeObserver::assign(const WebMediaDeviceChangeObserver& other) |
| { |
| m_private = other.m_private; |
| } |
| |
| void WebMediaDeviceChangeObserver::reset() |
| { |
| m_private.reset(); |
| } |
| |
| } // namespace blink |