[MediaStream API] Adding MediaStreamTrack::getSourceInfos

Source/modules/mediastream/SourceInfo.cpp

 /*
  * Copyright (C) 2013 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
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  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
+#include "modules/mediastream/SourceInfo.h"
 
-#include "core/platform/mediastream/chromium/RTCDTMFSenderHandlerChromium.h"
-
-#include "core/platform/mediastream/RTCDTMFSenderHandlerClient.h"
-#include <public/WebRTCDTMFSenderHandler.h>
-#include <wtf/PassOwnPtr.h>
-
-using namespace WebKit;
+#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
-PassOwnPtr<RTCDTMFSenderHandler> RTCDTMFSenderHandlerChromium::create(WebRTCDTMFSenderHandler* webHandler)
+PassRefPtr<SourceInfo> SourceInfo::create(const WebKit::WebSourceInfo& webSourceInfo)
 {
-    return adoptPtr(new RTCDTMFSenderHandlerChromium(webHandler));
+    ASSERT(!webSourceInfo.isNull());
+    return adoptRef(new SourceInfo(webSourceInfo));
 }
 
-RTCDTMFSenderHandlerChromium::RTCDTMFSenderHandlerChromium(WebRTCDTMFSenderHandler* webHandler)
-    : m_webHandler(adoptPtr(webHandler))
-    , m_client(0)
+SourceInfo::SourceInfo(const WebKit::WebSourceInfo& webSourceInfo)
+    : m_webSourceInfo(webSourceInfo)
 {
 }
 
-RTCDTMFSenderHandlerChromium::~RTCDTMFSenderHandlerChromium()
+String SourceInfo::id() const
 {
+    return m_webSourceInfo.id();
 }
 
-void RTCDTMFSenderHandlerChromium::setClient(RTCDTMFSenderHandlerClient* client)
+String SourceInfo::kind() const
 {
-    m_client = client;
-    m_webHandler->setClient(m_client ? this : 0);
+    switch (m_webSourceInfo.kind()) {
+    case WebKit::WebSourceInfo::SourceKindAudio:
+        return ASCIILiteral("audio");
+    case WebKit::WebSourceInfo::SourceKindVideo:
+        return ASCIILiteral("video");
+    case WebKit::WebSourceInfo::SourceKindNone:
+        return ASCIILiteral("none");
+    }
+
+    ASSERT_NOT_REACHED();
+    return String();
 }
 
-String RTCDTMFSenderHandlerChromium::currentToneBuffer()
+String SourceInfo::label() const
 {
-    return m_webHandler->currentToneBuffer();
+    return m_webSourceInfo.label();
 }
 
-bool RTCDTMFSenderHandlerChromium::canInsertDTMF()
+String SourceInfo::facing() const
 {
-    return m_webHandler->canInsertDTMF();
-}
+    switch (m_webSourceInfo.facing()) {
+    case WebKit::WebSourceInfo::VideoFacingModeNone:
+        return String();
+    case WebKit::WebSourceInfo::VideoFacingModeUser:
+        return ASCIILiteral("user");
+    case WebKit::WebSourceInfo::VideoFacingModeEnvironment:
+        return ASCIILiteral("environment");
+    }
 
-bool RTCDTMFSenderHandlerChromium::insertDTMF(const String& tones, long duration, long interToneGap)
-{
-    return m_webHandler->insertDTMF(tones, duration, interToneGap);
-}
-
-void RTCDTMFSenderHandlerChromium::didPlayTone(const WebString& tone) const
-{
-    if (m_client)
-        m_client->didPlayTone(tone);
+    ASSERT_NOT_REACHED();
+    return String();
 }
 
 } // namespace WebCore