ZipCoin-RED/ZipCoinRedIonicClient/node_modules/ionic-angular/umd/platform/dom-controller.js

(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 });
    /**
     * Adopted from FastDom
     * https://github.com/wilsonpage/fastdom
     * MIT License
     */
    var core_1 = require("@angular/core");
    var platform_1 = require("./platform");
    var util_1 = require("../util/util");
    /**
     * @hidden
     */
    var DomDebouncer = (function () {
        function DomDebouncer(dom) {
            this.dom = dom;
            this.writeTask = null;
            this.readTask = null;
        }
        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);
            });
        };
        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);
            });
        };
        DomDebouncer.prototype.cancel = function () {
            var writeTask = this.writeTask;
            writeTask && this.dom.cancel(writeTask);
            var readTask = this.readTask;
            readTask && this.dom.cancel(readTask);
            this.readTask = this.writeTask = null;
        };
        return DomDebouncer;
    }());
    exports.DomDebouncer = DomDebouncer;
    /**
     * @hidden
     */
    var DomController = (function () {
        function DomController(plt) {
            this.plt = plt;
            this.r = [];
            this.w = [];
        }
        DomController.prototype.debouncer = function () {
            return new DomDebouncer(this);
        };
        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;
        };
        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;
        };
        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);
            }
        };
        DomController.prototype._queue = function () {
            var self = this;
            if (!self.q) {
                self.q = true;
                self.plt.raf(function rafCallback(timeStamp) {
                    self._flush(timeStamp);
                });
            }
        };
        DomController.prototype._flush = function (timeStamp) {
            var 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;
            }
        };
        DomController.decorators = [
            { type: core_1.Injectable },
        ];
        /** @nocollapse */
        DomController.ctorParameters = function () { return [
            { type: platform_1.Platform, },
        ]; };
        return DomController;
    }());
    exports.DomController = DomController;
    function dispatch(timeStamp, r, w) {
        var fn;
        // ******** DOM READS ****************
        while (fn = r.shift()) {
            fn(timeStamp);
        }
        // ******** DOM WRITES ****************
        while (fn = w.shift()) {
            fn(timeStamp);
        }
    }
});
//# sourceMappingURL=dom-controller.js.map