[MediaStream API] Adding MediaStreamTrack::getSourceInfos

Source/core/platform/chromium/support/WebSourceInfo.cpp

Index: Source/core/platform/chromium/support/WebSourceInfo.cpp
diff --git a/Source/core/platform/chromium/support/WebSourceInfo.cpp b/Source/core/platform/chromium/support/WebSourceInfo.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..8e6deaf70299cab9cbfe894c14f6ced5848583fb
--- /dev/null
+++ b/Source/core/platform/chromium/support/WebSourceInfo.cpp
@@ -0,0 +1,112 @@
+/*
+ * 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
+ * (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 <public/WebSourceInfo.h>
+
+#include "wtf/PassRefPtr.h"
+#include "wtf/RefCounted.h"
+#include <public/WebString.h>
+
+namespace WebKit {
+
+class WebSourceInfoPrivate : public RefCounted<WebSourceInfoPrivate> {
+public:
+    static PassRefPtr<WebSourceInfoPrivate> create(const WebString& id, WebSourceInfo::SourceKind, const WebString& label, WebSourceInfo::VideoFacingMode);
+    virtual ~WebSourceInfoPrivate();
+
+    WebString id() const { return m_id; }
+    WebSourceInfo::SourceKind kind() const { return m_kind; }
+    WebString label() const { return m_label; }
+    WebSourceInfo::VideoFacingMode facing() const { return m_facing; }
+
+private:
+    WebSourceInfoPrivate(const WebString& id, WebSourceInfo::SourceKind, const WebString& label, WebSourceInfo::VideoFacingMode);
+
+    WebString m_id;
+    WebSourceInfo::SourceKind m_kind;
+    WebString m_label;
+    WebSourceInfo::VideoFacingMode m_facing;
+};
+
+PassRefPtr<WebSourceInfoPrivate> WebSourceInfoPrivate::create(const WebString& id, WebSourceInfo::SourceKind kind, const WebString& label, WebSourceInfo::VideoFacingMode facing)
+{
+    return adoptRef(new WebSourceInfoPrivate(id, kind, label, facing));
+}
+
+WebSourceInfoPrivate::WebSourceInfoPrivate(const WebString& id, WebSourceInfo::SourceKind kind, const WebString& label, WebSourceInfo::VideoFacingMode facing)
+    : m_id(id)
+    , m_kind(kind)
+    , m_label(label)
+    , m_facing(facing)
+{
+}
+
+WebSourceInfoPrivate::~WebSourceInfoPrivate()
+{
+}
+
+void WebSourceInfo::assign(const WebSourceInfo& other)
+{
+    m_private = other.m_private;
+}
+
+void WebSourceInfo::reset()
+{
+    m_private.reset();
+}
+
+void WebSourceInfo::initialize(const WebString& id, WebSourceInfo::SourceKind kind, const WebString& label, WebSourceInfo::VideoFacingMode facing)
+{
+    m_private = WebSourceInfoPrivate::create(id, kind, label, facing);
+}
+
+WebString WebSourceInfo::id() const
+{
+    ASSERT(!m_private.isNull());
+    return m_private->id();
+}
+
+WebSourceInfo::SourceKind WebSourceInfo::kind() const
+{
+    ASSERT(!m_private.isNull());
+    return m_private->kind();
+}
+
+WebString WebSourceInfo::label() const
+{
+    ASSERT(!m_private.isNull());
+    return m_private->label();
+}
+
+WebSourceInfo::VideoFacingMode WebSourceInfo::facing() const
+{
+    ASSERT(!m_private.isNull());
+    return m_private->facing();
+}
+
+} // namespace WebKit
+