48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {DebuggerServer} = require("devtools/server/main");
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const promise = require("promise");
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const {longStringSpec, SimpleStringFront} = require("devtools/shared/specs/string");
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const protocol = require("devtools/shared/protocol");
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const LongStringFront = protocol.FrontClassWithSpec(longStringSpec, {
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initialize: function (client) {
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protocol.Front.prototype.initialize.call(this, client);
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},
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destroy: function () {
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this.initial = null;
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this.length = null;
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this.strPromise = null;
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protocol.Front.prototype.destroy.call(this);
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},
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form: function (form) {
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this.actorID = form.actor;
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this.initial = form.initial;
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this.length = form.length;
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},
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string: function () {
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if (!this.strPromise) {
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let promiseRest = (thusFar) => {
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if (thusFar.length === this.length) {
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return promise.resolve(thusFar);
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}
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return this.substring(thusFar.length,
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thusFar.length + DebuggerServer.LONG_STRING_READ_LENGTH)
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.then((next) => promiseRest(thusFar + next));
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};
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this.strPromise = promiseRest(this.initial);
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}
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return this.strPromise;
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}
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});
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exports.LongStringFront = LongStringFront;
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exports.SimpleStringFront = SimpleStringFront;
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