104 lines
4.7 KiB
JavaScript
104 lines
4.7 KiB
JavaScript
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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import * as dom from './dom.js';
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import { IframeUtils } from './iframe.js';
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import { StandardMouseEvent } from './mouseEvent.js';
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import { Disposable, dispose } from '../common/lifecycle.js';
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export function standardMouseMoveMerger(lastEvent, currentEvent) {
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var ev = new StandardMouseEvent(currentEvent);
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ev.preventDefault();
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return {
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leftButton: ev.leftButton,
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posx: ev.posx,
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posy: ev.posy
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};
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}
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var GlobalMouseMoveMonitor = /** @class */ (function (_super) {
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__extends(GlobalMouseMoveMonitor, _super);
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function GlobalMouseMoveMonitor() {
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var _this = _super.call(this) || this;
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_this.hooks = [];
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_this.mouseMoveEventMerger = null;
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_this.mouseMoveCallback = null;
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_this.onStopCallback = null;
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return _this;
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}
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GlobalMouseMoveMonitor.prototype.dispose = function () {
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this.stopMonitoring(false);
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_super.prototype.dispose.call(this);
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};
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GlobalMouseMoveMonitor.prototype.stopMonitoring = function (invokeStopCallback) {
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if (!this.isMonitoring()) {
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// Not monitoring
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return;
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}
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// Unhook
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this.hooks = dispose(this.hooks);
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this.mouseMoveEventMerger = null;
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this.mouseMoveCallback = null;
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var onStopCallback = this.onStopCallback;
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this.onStopCallback = null;
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if (invokeStopCallback && onStopCallback) {
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onStopCallback();
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}
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};
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GlobalMouseMoveMonitor.prototype.isMonitoring = function () {
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return this.hooks.length > 0;
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};
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GlobalMouseMoveMonitor.prototype.startMonitoring = function (mouseMoveEventMerger, mouseMoveCallback, onStopCallback) {
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var _this = this;
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if (this.isMonitoring()) {
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// I am already hooked
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return;
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}
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this.mouseMoveEventMerger = mouseMoveEventMerger;
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this.mouseMoveCallback = mouseMoveCallback;
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this.onStopCallback = onStopCallback;
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var windowChain = IframeUtils.getSameOriginWindowChain();
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for (var _i = 0, windowChain_1 = windowChain; _i < windowChain_1.length; _i++) {
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var element = windowChain_1[_i];
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this.hooks.push(dom.addDisposableThrottledListener(element.window.document, 'mousemove', function (data) { return _this.mouseMoveCallback(data); }, function (lastEvent, currentEvent) { return _this.mouseMoveEventMerger(lastEvent, currentEvent); }));
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this.hooks.push(dom.addDisposableListener(element.window.document, 'mouseup', function (e) { return _this.stopMonitoring(true); }));
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}
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if (IframeUtils.hasDifferentOriginAncestor()) {
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var lastSameOriginAncestor = windowChain[windowChain.length - 1];
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// We might miss a mouse up if it happens outside the iframe
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// This one is for Chrome
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this.hooks.push(dom.addDisposableListener(lastSameOriginAncestor.window.document, 'mouseout', function (browserEvent) {
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var e = new StandardMouseEvent(browserEvent);
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if (e.target.tagName.toLowerCase() === 'html') {
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_this.stopMonitoring(true);
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}
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}));
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// This one is for FF
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this.hooks.push(dom.addDisposableListener(lastSameOriginAncestor.window.document, 'mouseover', function (browserEvent) {
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var e = new StandardMouseEvent(browserEvent);
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if (e.target.tagName.toLowerCase() === 'html') {
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_this.stopMonitoring(true);
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}
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}));
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// This one is for IE
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this.hooks.push(dom.addDisposableListener(lastSameOriginAncestor.window.document.body, 'mouseleave', function (browserEvent) {
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_this.stopMonitoring(true);
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}));
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}
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};
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return GlobalMouseMoveMonitor;
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}(Disposable));
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export { GlobalMouseMoveMonitor };
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