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/*
* 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 "third_party/blink/renderer/modules/donottrack/navigator_do_not_track.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/local_frame_client.h"
#include "third_party/blink/renderer/core/frame/navigator.h"
namespace blink {
NavigatorDoNotTrack::NavigatorDoNotTrack(Navigator& navigator)
: Supplement<Navigator>(navigator) {}
void NavigatorDoNotTrack::Trace(blink::Visitor* visitor) {
Supplement<Navigator>::Trace(visitor);
}
const char NavigatorDoNotTrack::kSupplementName[] = "NavigatorDoNotTrack";
NavigatorDoNotTrack& NavigatorDoNotTrack::From(Navigator& navigator) {
NavigatorDoNotTrack* supplement =
Supplement<Navigator>::From<NavigatorDoNotTrack>(navigator);
if (!supplement) {
supplement = new NavigatorDoNotTrack(navigator);
ProvideTo(navigator, supplement);
}
return *supplement;
}
String NavigatorDoNotTrack::doNotTrack(Navigator& navigator) {
return NavigatorDoNotTrack::From(navigator).doNotTrack();
}
String NavigatorDoNotTrack::doNotTrack() {
LocalFrame* frame = GetSupplementable()->GetFrame();
if (!frame || !frame->Client())
return String();
return frame->Client()->DoNotTrackValue();
}
} // namespace blink
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