tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_add_viewport.js (685B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 // Test adding viewports to the page.
      7 
      8 const {
      9  addViewport,
     10 } = require("resource://devtools/client/responsive/actions/viewports.js");
     11 
     12 add_task(async function () {
     13  const store = Store();
     14  const { getState, dispatch } = store;
     15 
     16  equal(getState().viewports.length, 0, "Defaults to no viewpots at startup");
     17 
     18  dispatch(addViewport());
     19  equal(getState().viewports.length, 1, "One viewport total");
     20 
     21  // For the moment, there can be at most one viewport.
     22  dispatch(addViewport());
     23  equal(getState().viewports.length, 1, "One viewport total, again");
     24 });