tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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highlighters.js (1340B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 const {
      8  FrontClassWithSpec,
      9  registerFront,
     10 } = require("resource://devtools/shared/protocol.js");
     11 const {
     12  customHighlighterSpec,
     13 } = require("resource://devtools/shared/specs/highlighters.js");
     14 const {
     15  safeAsyncMethod,
     16 } = require("resource://devtools/shared/async-utils.js");
     17 
     18 class CustomHighlighterFront extends FrontClassWithSpec(customHighlighterSpec) {
     19  constructor(client, targetFront, parentFront) {
     20    super(client, targetFront, parentFront);
     21 
     22    // show/hide requests can be triggered while DevTools are closing.
     23    this.show = safeAsyncMethod(this.show.bind(this), () => this.isDestroyed());
     24    this.hide = safeAsyncMethod(this.hide.bind(this), () => this.isDestroyed());
     25 
     26    this._isShown = false;
     27  }
     28 
     29  show(...args) {
     30    this._isShown = true;
     31    return super.show(...args);
     32  }
     33 
     34  hide() {
     35    this._isShown = false;
     36    return super.hide();
     37  }
     38 
     39  isShown() {
     40    return this._isShown;
     41  }
     42 
     43  destroy() {
     44    if (this.isDestroyed()) {
     45      return;
     46    }
     47    super.finalize(); // oneway call, doesn't expect a response.
     48    super.destroy();
     49  }
     50 }
     51 
     52 registerFront(CustomHighlighterFront);