third_party/blink/renderer/core/exported/web_user_gesture_indicator.cc

/*
 * 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,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "third_party/blink/public/web/web_user_gesture_indicator.h"

#include "third_party/blink/public/web/web_user_gesture_token.h"
#include "third_party/blink/renderer/core/frame/frame.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/web_local_frame_impl.h"

namespace blink {

bool WebUserGestureIndicator::IsProcessingUserGesture(WebLocalFrame* frame) {
  return LocalFrame::HasTransientUserActivation(
      frame ? ToWebLocalFrameImpl(frame)->GetFrame() : nullptr);
}

bool WebUserGestureIndicator::IsProcessingUserGestureThreadSafe(
    WebLocalFrame* frame) {
  return LocalFrame::HasTransientUserActivation(
      frame ? ToWebLocalFrameImpl(frame)->GetFrame() : nullptr, true);
}

// TODO(csharrison): consumeUserGesture() and currentUserGestureToken() use
// the thread-safe API, which many callers probably do not need. Consider
// updating them if they are in any sort of critical path or called often.
bool WebUserGestureIndicator::ConsumeUserGesture(
    WebLocalFrame* frame,
    UserActivationUpdateSource update_source) {
  return LocalFrame::ConsumeTransientUserActivation(
      frame ? ToWebLocalFrameImpl(frame)->GetFrame() : nullptr, true,
      update_source);

  ;
}

bool WebUserGestureIndicator::ProcessedUserGestureSinceLoad(
    WebLocalFrame* frame) {
  DCHECK(frame);
  return ToWebLocalFrameImpl(frame)->GetFrame()->HasBeenActivated();
}

WebUserGestureToken WebUserGestureIndicator::CurrentUserGestureToken() {
  return WebUserGestureToken(UserGestureIndicator::CurrentTokenThreadSafe());
}

void WebUserGestureIndicator::ExtendTimeout() {
  UserGestureIndicator::SetTimeoutPolicy(UserGestureToken::kOutOfProcess);
}

}  // namespace blink