MediaStream API: Patch #1 of implementing navigator.getMediaDevices

Source/web/WebMediaDevicesRequest.cpp

+/*
+ * Copyright (C) 2014 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#include "WebMediaDevicesRequest.h"
+
+#include "WebDocument.h"
+#include "WebSecurityOrigin.h"
+#include "core/dom/Document.h"
+#include "modules/mediastream/MediaDevicesRequest.h"
+#include "platform/weborigin/SecurityOrigin.h"
+#include "public/platform/WebMediaDeviceInfo.h"
+#include "public/platform/WebString.h"
+#include "public/platform/WebVector.h"
+#include "wtf/Vector.h"
+
+using namespace WebCore;
+
+namespace blink {
+
+WebMediaDevicesRequest::WebMediaDevicesRequest(const PassRefPtr<MediaDevicesRequest>& request)
+    : m_private(request)
+{
+}
+
+WebMediaDevicesRequest::WebMediaDevicesRequest(MediaDevicesRequest* request)
+    : m_private(request)
+{
+}
+
+void WebMediaDevicesRequest::reset()
+{
+    m_private.reset();
+}
+
+WebSecurityOrigin WebMediaDevicesRequest::securityOrigin() const
+{
+    ASSERT(!isNull() && m_private->executionContext());
+    return WebSecurityOrigin(m_private->executionContext()->securityOrigin());
+}
+
+WebDocument WebMediaDevicesRequest::ownerDocument() const
+{
+    ASSERT(!isNull());
+    return WebDocument(m_private->ownerDocument());
+}
+
+void WebMediaDevicesRequest::requestSucceeded(WebVector<WebMediaDeviceInfo> webDevices)
+{
+    ASSERT(!isNull());
+
+    MediaDeviceInfoVector devices(webDevices.size());
+    for (size_t i = 0; i < webDevices.size(); ++i)
+        devices[i] = MediaDeviceInfo::create(webDevices[i]);
+
+    m_private->succeed(devices);
+}
+
+bool WebMediaDevicesRequest::equals(const WebMediaDevicesRequest& other) const
+{
+    if (isNull() || other.isNull())
+        return false;
+    return m_private.get() == other.m_private.get();
+}
+
+void WebMediaDevicesRequest::assign(const WebMediaDevicesRequest& other)
+{
+    m_private = other.m_private;
+}
+
+WebMediaDevicesRequest::operator MediaDevicesRequest*() const
+{
+    return m_private.get();
+}
+
+} // namespace blink