| /* |
| * Copyright (C) 2017 Apple 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 APPLE 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 APPLE 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. |
| */ |
| |
| class BackgroundClickDelegateNotifier |
| { |
| |
| constructor(mediaControls) |
| { |
| this._mediaControls = mediaControls; |
| mediaControls.element.addEventListener("mousedown", this); |
| mediaControls.element.addEventListener("click", this); |
| } |
| |
| // Protected |
| |
| handleEvent(event) |
| { |
| const mediaControls = this._mediaControls; |
| if (event.currentTarget !== mediaControls.element) |
| return; |
| |
| // Only notify that the background was clicked when the "mousedown" event |
| // was also received, which wouldn't happen if the "mousedown" event caused |
| // the tracks panel to be hidden, unless we're in fullscreen in which case |
| // we can simply check that the panel is not currently presented. |
| if (event.type === "mousedown" && !mediaControls.tracksPanel.presented) |
| this._receivedMousedown = true; |
| else if (event.type === "click") { |
| if (this._receivedMousedown && event.target === mediaControls.element && mediaControls.delegate && typeof mediaControls.delegate.macOSControlsBackgroundWasClicked === "function") |
| mediaControls.delegate.macOSControlsBackgroundWasClicked(); |
| delete this._receivedMousedown |
| } |
| } |
| |
| } |
