blob: 3963d35bc6eb5700aa799562964346e532dd2c52 [file] [log] [blame]
/*
* 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 "config.h"
#include "modules/donottrack/NavigatorDoNotTrack.h"
#include "core/frame/LocalFrame.h"
#include "core/frame/Navigator.h"
#include "core/loader/FrameLoaderClient.h"
namespace blink {
NavigatorDoNotTrack::NavigatorDoNotTrack(LocalFrame* frame)
: DOMWindowProperty(frame)
{
}
DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(NavigatorDoNotTrack);
void NavigatorDoNotTrack::trace(Visitor* visitor)
{
WillBeHeapSupplement<Navigator>::trace(visitor);
DOMWindowProperty::trace(visitor);
}
const char* NavigatorDoNotTrack::supplementName()
{
return "NavigatorDoNotTrack";
}
NavigatorDoNotTrack& NavigatorDoNotTrack::from(Navigator& navigator)
{
NavigatorDoNotTrack* supplement = static_cast<NavigatorDoNotTrack*>(WillBeHeapSupplement<Navigator>::from(navigator, supplementName()));
if (!supplement) {
supplement = new NavigatorDoNotTrack(navigator.frame());
provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
}
return *supplement;
}
String NavigatorDoNotTrack::doNotTrack(Navigator& navigator)
{
return NavigatorDoNotTrack::from(navigator).doNotTrack();
}
String NavigatorDoNotTrack::doNotTrack()
{
if (!frame() || !frame()->loader().client())
return String();
return frame()->loader().client()->doNotTrackValue();
}
} // namespace blink