| /* |
| * Copyright (C) 2016 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 IOSInlineMediaControls extends InlineMediaControls |
| { |
| |
| constructor(options = {}) |
| { |
| options.layoutTraits = LayoutTraits.iOS; |
| |
| super(options); |
| |
| this.element.classList.add("ios"); |
| |
| this._updateGestureRecognizers(); |
| } |
| |
| // Public |
| |
| get showsStartButton() |
| { |
| return super.showsStartButton; |
| } |
| |
| set showsStartButton(flag) |
| { |
| super.showsStartButton = flag; |
| this._updateGestureRecognizers(); |
| } |
| |
| get visible() |
| { |
| return super.visible; |
| } |
| |
| set visible(flag) |
| { |
| super.visible = flag; |
| this._updateGestureRecognizers(); |
| } |
| |
| // Protected |
| |
| gestureRecognizerStateDidChange(recognizer) |
| { |
| if (recognizer === this._pinchGestureRecognizer) |
| this._pinchGestureRecognizerStateDidChange(recognizer); |
| else if (recognizer === this._tapGestureRecognizer) |
| this._tapGestureRecognizerStateDidChange(recognizer); |
| } |
| |
| // Private |
| |
| _updateGestureRecognizers() |
| { |
| const shouldListenToPinches = this.visible; |
| const shouldListenToTaps = this.visible && this.showsStartButton; |
| |
| if (shouldListenToPinches && !this._pinchGestureRecognizer) |
| this._pinchGestureRecognizer = new PinchGestureRecognizer(this.element, this); |
| else if (!shouldListenToPinches && this._pinchGestureRecognizer) { |
| this._pinchGestureRecognizer.enabled = false; |
| delete this._pinchGestureRecognizer; |
| } |
| |
| if (shouldListenToTaps && !this._tapGestureRecognizer) |
| this._tapGestureRecognizer = new TapGestureRecognizer(this.element, this); |
| else if (!shouldListenToTaps && this._tapGestureRecognizer) { |
| this._tapGestureRecognizer.enabled = false; |
| delete this._tapGestureRecognizer; |
| } |
| } |
| |
| _pinchGestureRecognizerStateDidChange(recognizer) |
| { |
| console.assert(this.visible); |
| if (recognizer.state !== GestureRecognizer.States.Ended && recognizer.state !== GestureRecognizer.States.Changed) |
| return; |
| |
| if (recognizer.scale > IOSInlineMediaControls.MinimumScaleToEnterFullscreen && this.delegate && typeof this.delegate.iOSInlineMediaControlsRecognizedPinchInGesture === "function") |
| this.delegate.iOSInlineMediaControlsRecognizedPinchInGesture(); |
| } |
| |
| _tapGestureRecognizerStateDidChange(recognizer) |
| { |
| console.assert(this.visible && this.showsStartButton); |
| if (recognizer.state === GestureRecognizer.States.Recognized && this.delegate && typeof this.delegate.iOSInlineMediaControlsRecognizedTapGesture === "function") |
| this.delegate.iOSInlineMediaControlsRecognizedTapGesture(); |
| } |
| |
| } |
| |
| IOSInlineMediaControls.MinimumScaleToEnterFullscreen = 1.5; |