material-motion-views-dom/dist/getPointerEventStreamsFromElement.js

DOM support for Material Motion

"use strict";
/** @license
 *  Copyright 2016 - present The Material Motion Authors. All Rights Reserved.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may not
 *  use this file except in compliance with the License. You may obtain a copy
 *  of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 *  License for the specific language governing permissions and limitations
 *  under the License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
const convertTouchEventsToPointerEvents_1 = require("./convertTouchEventsToPointerEvents");
const getEventStreamFromElement_1 = require("./getEventStreamFromElement");
const notPassive = {
    passive: false,
    capture: true,
};
function getPointerEventStreamsFromElement(element) {
    const commonStreams = {
        contextMenu$: getEventStreamFromElement_1.getEventStreamFromElement('click', element),
        // These are streams that a gesture recognizer may want to interrupt when it
        // recognizes a gesture is happening.
        capturedClick$: getEventStreamFromElement_1.getEventStreamFromElement('click', element, notPassive),
        capturedDragStart$: getEventStreamFromElement_1.getEventStreamFromElement('dragstart', element, notPassive),
    };
    if (typeof PointerEvent !== 'undefined') {
        return Object.assign({ down$: getEventStreamFromElement_1.getEventStreamFromElement('pointerdown', element), move$: getEventStreamFromElement_1.getEventStreamFromElement('pointermove', element), up$: getEventStreamFromElement_1.getEventStreamFromElement('pointerup', element), cancel$: getEventStreamFromElement_1.getEventStreamFromElement('pointercancel', element) }, commonStreams);
    }
    else {
        return Object.assign({ down$: getEventStreamFromElement_1.getEventStreamFromElement('mousedown', element).merge([
                convertTouchEventsToPointerEvents_1.convertTouchEventsToPointerEvents(getEventStreamFromElement_1.getEventStreamFromElement('touchstart', element)),
            ]), move$: getEventStreamFromElement_1.getEventStreamFromElement('mousemove', element).merge([
                convertTouchEventsToPointerEvents_1.convertTouchEventsToPointerEvents(getEventStreamFromElement_1.getEventStreamFromElement('touchmove', element)),
            ]), up$: getEventStreamFromElement_1.getEventStreamFromElement('mouseup', element).merge([
                convertTouchEventsToPointerEvents_1.convertTouchEventsToPointerEvents(getEventStreamFromElement_1.getEventStreamFromElement('touchend', element)),
            ]), cancel$: convertTouchEventsToPointerEvents_1.convertTouchEventsToPointerEvents(getEventStreamFromElement_1.getEventStreamFromElement('touchcancel', element)) }, commonStreams);
    }
}
exports.getPointerEventStreamsFromElement = getPointerEventStreamsFromElement;
exports.default = getPointerEventStreamsFromElement;
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