tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

fxr-fullScreen.js (2034B)

      1 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
      2 * This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 // fxr-fullScreen.js is a provisional, stripped-down clone of
      7 //   browser\base\content\browser-fullScreenAndPointerLock.js
      8 // that is adapted for Firefox Reality on Desktop.
      9 // The bug to track its removal is
     10 //   Bug 1587946 - Rationalize the fork of browser-fullScreenAndPointerLock.js
     11 
     12 var FullScreen = {
     13  init() {
     14    // Called when the Firefox window go into fullscreen.
     15    addEventListener("fullscreen", this, true);
     16 
     17    if (window.fullScreen) {
     18      this.toggle();
     19    }
     20  },
     21 
     22  toggle() {
     23    var enterFS = window.fullScreen;
     24    if (enterFS) {
     25      document.documentElement.setAttribute("inFullscreen", true);
     26    } else {
     27      document.documentElement.removeAttribute("inFullscreen");
     28    }
     29  },
     30 
     31  handleEvent(event) {
     32    if (event.type === "fullscreen") {
     33      this.toggle();
     34    }
     35  },
     36 
     37  enterDomFullscreen(aBrowser, aActor) {
     38    if (!document.fullscreenElement) {
     39      return;
     40    }
     41 
     42    // If it is a remote browser, send a message to ask the content
     43    // to enter fullscreen state. We don't need to do so if it is an
     44    // in-process browser, since all related document should have
     45    // entered fullscreen state at this point.
     46    // This should be done before the active tab check below to ensure
     47    // that the content document handles the pending request. Doing so
     48    // before the check is fine since we also check the activeness of
     49    // the requesting document in content-side handling code.
     50    if (aBrowser.isRemoteBrowser) {
     51      aActor.sendAsyncMessage("DOMFullscreen:Entered", {});
     52    }
     53 
     54    document.documentElement.setAttribute("inDOMFullscreen", true);
     55  },
     56 
     57  cleanupDomFullscreen(aActor) {
     58    aActor.sendAsyncMessage("DOMFullscreen:CleanUp", {});
     59    document.documentElement.removeAttribute("inDOMFullscreen");
     60  },
     61 };