tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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workers-state.js (1665B)

      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  START_WORKER,
      9  UNREGISTER_WORKER,
     10  UPDATE_CAN_DEBUG_WORKERS,
     11  UPDATE_WORKERS,
     12 } = require("resource://devtools/client/application/src/constants.js");
     13 
     14 function WorkersState() {
     15  return {
     16    // Array of all service worker registrations
     17    list: [],
     18    canDebugWorkers: false,
     19  };
     20 }
     21 
     22 function buildWorkerDataFromFronts({ registration, workers }) {
     23  return {
     24    id: registration.id,
     25    lastUpdateTime: registration.lastUpdateTime,
     26    registrationFront: registration,
     27    scope: registration.scope,
     28    workers: workers.map(worker => ({
     29      id: worker.id,
     30      url: worker.url,
     31      state: worker.state,
     32      stateText: worker.stateText,
     33      registrationFront: registration,
     34      workerDescriptorFront: worker.workerDescriptorFront,
     35    })),
     36  };
     37 }
     38 
     39 function workersReducer(state = WorkersState(), action) {
     40  switch (action.type) {
     41    case UPDATE_CAN_DEBUG_WORKERS: {
     42      return Object.assign({}, state, {
     43        canDebugWorkers: action.canDebugWorkers,
     44      });
     45    }
     46    case UPDATE_WORKERS: {
     47      const { workers } = action;
     48      return Object.assign({}, state, {
     49        list: workers.map(buildWorkerDataFromFronts).flat(),
     50      });
     51    }
     52    // these actions don't change the state, but get picked up by the
     53    // telemetry middleware
     54    case START_WORKER:
     55    case UNREGISTER_WORKER:
     56      return state;
     57    default:
     58      return state;
     59  }
     60 }
     61 
     62 module.exports = {
     63  WorkersState,
     64  workersReducer,
     65 };