ionic-angular
Version:
A powerful framework for building mobile and progressive web apps with JavaScript and Angular
228 lines • 6.43 kB
JavaScript
/**
* Adopted from FastDom
* https://github.com/wilsonpage/fastdom
* MIT License
*/
(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define(["require", "exports", "@angular/core", "./platform", "../util/util"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = require("@angular/core");
var platform_1 = require("./platform");
var util_1 = require("../util/util");
/**
* @hidden
*/
var DomDebouncer = (function () {
/**
* @param {?} dom
*/
function DomDebouncer(dom) {
this.dom = dom;
this.writeTask = null;
this.readTask = null;
}
/**
* @param {?} fn
* @return {?}
*/
DomDebouncer.prototype.read = function (fn) {
var _this = this;
if (this.readTask) {
return;
}
return this.readTask = this.dom.read(function (t) {
_this.readTask = null;
fn(t);
});
};
/**
* @param {?} fn
* @return {?}
*/
DomDebouncer.prototype.write = function (fn) {
var _this = this;
if (this.writeTask) {
return;
}
return this.writeTask = this.dom.write(function (t) {
_this.writeTask = null;
fn(t);
});
};
/**
* @return {?}
*/
DomDebouncer.prototype.cancel = function () {
var /** @type {?} */ writeTask = this.writeTask;
writeTask && this.dom.cancel(writeTask);
var /** @type {?} */ readTask = this.readTask;
readTask && this.dom.cancel(readTask);
this.readTask = this.writeTask = null;
};
return DomDebouncer;
}());
exports.DomDebouncer = DomDebouncer;
function DomDebouncer_tsickle_Closure_declarations() {
/** @type {?} */
DomDebouncer.prototype.writeTask;
/** @type {?} */
DomDebouncer.prototype.readTask;
/** @type {?} */
DomDebouncer.prototype.dom;
}
/**
* @hidden
*/
var DomController = (function () {
/**
* @param {?} plt
*/
function DomController(plt) {
this.plt = plt;
this.r = [];
this.w = [];
}
/**
* @return {?}
*/
DomController.prototype.debouncer = function () {
return new DomDebouncer(this);
};
/**
* @param {?} fn
* @param {?=} timeout
* @return {?}
*/
DomController.prototype.read = function (fn, timeout) {
var _this = this;
if (timeout) {
((fn)).timeoutId = this.plt.timeout(function () {
_this.r.push(fn);
_this._queue();
}, timeout);
}
else {
this.r.push(fn);
this._queue();
}
return fn;
};
/**
* @param {?} fn
* @param {?=} timeout
* @return {?}
*/
DomController.prototype.write = function (fn, timeout) {
var _this = this;
if (timeout) {
((fn)).timeoutId = this.plt.timeout(function () {
_this.w.push(fn);
_this._queue();
}, timeout);
}
else {
this.w.push(fn);
this._queue();
}
return fn;
};
/**
* @param {?} fn
* @return {?}
*/
DomController.prototype.cancel = function (fn) {
if (fn) {
if (fn.timeoutId) {
this.plt.cancelTimeout(fn.timeoutId);
}
util_1.removeArrayItem(this.r, fn) || util_1.removeArrayItem(this.w, fn);
}
};
/**
* @return {?}
*/
DomController.prototype._queue = function () {
var /** @type {?} */ self = this;
if (!self.q) {
self.q = true;
self.plt.raf(function rafCallback(timeStamp) {
self._flush(timeStamp);
});
}
};
/**
* @param {?} timeStamp
* @return {?}
*/
DomController.prototype._flush = function (timeStamp) {
var /** @type {?} */ err;
try {
dispatch(timeStamp, this.r, this.w);
}
catch (e) {
err = e;
}
this.q = false;
if (this.r.length || this.w.length) {
this._queue();
}
if (err) {
throw err;
}
};
return DomController;
}());
DomController.decorators = [
{ type: core_1.Injectable },
];
/**
* @nocollapse
*/
DomController.ctorParameters = function () { return [
{ type: platform_1.Platform, },
]; };
exports.DomController = DomController;
function DomController_tsickle_Closure_declarations() {
/** @type {?} */
DomController.decorators;
/**
* @nocollapse
* @type {?}
*/
DomController.ctorParameters;
/** @type {?} */
DomController.prototype.r;
/** @type {?} */
DomController.prototype.w;
/** @type {?} */
DomController.prototype.q;
/** @type {?} */
DomController.prototype.plt;
}
/**
* @param {?} timeStamp
* @param {?} r
* @param {?} w
* @return {?}
*/
function dispatch(timeStamp, r, w) {
var /** @type {?} */ fn;
// ******** DOM READS ****************
while (fn = r.shift()) {
fn(timeStamp);
}
// ******** DOM WRITES ****************
while (fn = w.shift()) {
fn(timeStamp);
}
}
});
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