Mercurial > addons > firefox-addons > set-aside

annotate background.js @ 1:b0827360b8e4

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Store favicons and thumbnails in local database
author Guido Berhoerster <guido+set-aside@berhoerster.name>
date Mon, 19 Nov 2018 17:26:17 +0100
parents d13d59494613
children 9d699dc7823d
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1 /*
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2 * Copyright (C) 2018 Guido Berhoerster <guido+set-aside@berhoerster.name>
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3 *
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4 * This Source Code Form is subject to the terms of the Mozilla Public
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5 * License, v. 2.0. If a copy of the MPL was not distributed with this
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6 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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7 */
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8
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9 'use strict';
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10
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11 const SUPPORTED_PROTOCOLS = ['https:', 'http:', 'ftp:'];
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12 const GROUP_KEY_RE = /^collection:[0-9a-f]{8}-([0-9a-f]{4}-){3}[0-9a-f]{12}$/;
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13 const FIREFOX_VERSION_RE = /^(\d+(?:\.\d+)*)(?:([ab]|pre)(\d+))?$/;
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14 const FIREFOX_RELEASE_TYPES = {
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15 'a': 'alpha',
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16 'b': 'beta',
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17 'pre': 'prerelease',
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18 '': ''
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19 }
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20 const THUMBNAIL_WIDTH = 224;
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21 const THUMBNAIL_HEIGHT = 128;
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22
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23 var tabCollectionsProxy;
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24
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25 function generateUuidV4String() {
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26 let uuid = new Uint8Array(16);
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27 window.crypto.getRandomValues(uuid);
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28 uuid[6] = (uuid[6] & 0x0f) | 0x40;
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29 uuid[8] = (uuid[8] & 0x3f) | 0x80;
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30
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31 let result = [];
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32 for (let i = 0; i < uuid.length; i++) {
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33 if (i == 4 || i == 6 || i == 8 || i == 10) {
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34 result.push('-');
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35 }
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36 result.push(uuid[i].toString(16).padStart(2, '0'));
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37 }
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38
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39 return result.join('');
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40 }
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41
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42 function parseFirefoxVersion(firefoxVersionString) {
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43 let [, versionString, releaseTypeAbbrev = '', releaseNumberString = '0'] =
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44 FIREFOX_VERSION_RE.exec(firefoxVersionString);
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45
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46 let releaseType = FIREFOX_RELEASE_TYPES[releaseTypeAbbrev];
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47
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48 let releaseNumber = parseInt(releaseNumberString);
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49 let [major = 0, minor = 0, patch = 0] = versionString.split('.')
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50 .map(x => parseInt(x));
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51
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52 return {
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53 major,
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54 minor,
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55 patch,
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56 releaseType,
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57 releaseNumber,
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58 };
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59 }
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60
1
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61 class ObjectStoreDB {
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62 constructor(dbName = 'defaultDatabase', objectStoreName = 'objectStore') {
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63 this.dbName = dbName;
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64 this.objectStoreName = objectStoreName;
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65 this._db = undefined;
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66 this.openingDB = new Promise((resolve, reject) => {
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67 let request = indexedDB.open(this.dbName);
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68 request.addEventListener('error', ev => {
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69 reject(request.error);
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70 });
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71 request.addEventListener('success', ev => {
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72 resolve(request.result);
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73 });
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74 request.addEventListener('upgradeneeded', ev => {
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75 request.result.createObjectStore(this.objectStoreName);
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76 });
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77 });
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78 }
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79
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80 async _execTransaction(method, ...methodArguments) {
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81 if (typeof this._db === 'undefined') {
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82 this._db = await this.openingDB;
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83 }
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84 return new Promise((resolve, reject) => {
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85 let transaction = this._db.transaction(this.objectStoreName,
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86 method.startsWith('get') ? 'readonly' : 'readwrite');
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87 let objectStore = transaction.objectStore(this.objectStoreName);
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88 let request = objectStore[method](...methodArguments);
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89 transaction.addEventListener('complete', ev =>
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90 method.startsWith('get') ?
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91 resolve(request.result) :
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92 resolve());
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93 transaction.addEventListener('abort', ev =>
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94 reject(transaction.error));
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95 transaction.addEventListener('error', ev =>
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96 reject(transaction.error));
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97 });
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98 }
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99
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100 async get(key) {
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101 return key === null || typeof key === 'undefined' ?
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102 this._execTransaction('getAll') :
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103 this._execTransaction('get', key);
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104 }
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105
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106 async keys() {
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107 return this._execTransaction('getAllKeys');
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108 }
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109
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110 async set(key, value) {
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111 return this._execTransaction('put', value, key)
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112 }
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113
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114 async delete(key) {
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115 return this._execTransaction('delete', key)
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116 }
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117
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118 async clear(key) {
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119 return this._execTransaction('clear')
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120 }
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121 }
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122
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123 class Tab {
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124 static deserialize(object) {
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125 return new Tab(object);
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126 }
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127
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128 constructor({url, title, uuid = generateUuidV4String(), favIcon = null,
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129 thumbnail = null}) {
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130 this.uuid = uuid;
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131 this.url = url;
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132 this.title = title;
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133 this.favIcon = favIcon;
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134 this.thumbnail = thumbnail;
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135 }
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136
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137 serialize() {
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138 return Object.assign({}, this, {favIcon: null, thumbnail: null});
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139 }
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140 }
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141
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142 class TabCollection {
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143 static deserialize(object) {
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144 object.tabs = Array.from(object.tabs,
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145 ([, tab]) => [tab.uuid, Tab.deserialize(tab)]);
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146 return new TabCollection(object);
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147 }
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148
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149 constructor({tabs, uuid = generateUuidV4String(), date = new Date()}) {
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150 this.uuid = uuid;
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151 this.date = new Date(date);
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152 this.tabs = new Map();
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153 // allow any type which allows iteration
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154 for (let [, tab] of tabs) {
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155 this.tabs.set(tab.uuid, tab);
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156 }
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157 }
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158
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159 serialize() {
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160 let serializedTabs = [];
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161 for (let [tabUuid, tab] of this.tabs) {
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162 serializedTabs.push([tab.uuid, tab.serialize()]);
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163 }
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164 return {
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165 uuid: this.uuid,
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166 date: this.date.toJSON(),
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167 tabs: serializedTabs
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168 };
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169 }
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170 }
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171
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172 class TabCollectionsStorageProxy {
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173 constructor() {
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174 this.tabCollections = new Map();
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175 this.objectStoreDB = new ObjectStoreDB('tabCollections');
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176 this.ports = new Set();
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177 this.browserVersion = undefined;
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178 this.messageQueue = [];
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179 this.isInitialized = false;
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180
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181 browser.runtime.onConnect.addListener(this.onConnect.bind(this));
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182 }
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183
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184 async init() {
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185 let browserInfo = await browser.runtime.getBrowserInfo();
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186 this.browserVersion = parseFirefoxVersion(browserInfo.version);
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187
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188 // get all tab collections and deserialize them in a Map
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189 let storageEntries = Object.entries(await browser.storage.sync.get())
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190 .filter(([key, value]) => GROUP_KEY_RE.test(key))
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191 .map(([key, tabCollection]) =>
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192 [tabCollection.uuid, TabCollection.deserialize(tabCollection)]);
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193 this.tabCollections = new Map(storageEntries);
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194 console.log('tab collections from storage');
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195 console.table(this.tabCollections);
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196 console.groupEnd();
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197 browser.storage.onChanged.addListener(this.onStorageChanged.bind(this));
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198
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199 // get favicon and thumbnail data from local database
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200 let updatingTabData = [];
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201 for (let tabCollectionUuid of this.tabCollections.keys()) {
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202 updatingTabData.push(this.updateTabData(tabCollectionUuid));
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203 }
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204 await Promise.all(updatingTabData);
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205
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206 // remove stale data from local database
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207 for (let tabCollectionUuid of await this.objectStoreDB.keys()) {
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208 if (!this.tabCollections.has(tabCollectionUuid)) {
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209 console.log('removing data for stale tab collection',
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210 tabCollectionUuid);
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211 this.objectStoreDB.delete(tabCollectionUuid);
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212 }
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213 }
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214
0
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215 this.isInitialized = true;
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216
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217 while (this.messageQueue.length > 0) {
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218 let [message, port] = this.messageQueue.pop();
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219 if (this.ports.has(port)) {
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220 this.onMessage(message, port);
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221 }
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222 }
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223 }
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224
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225 async createTabThumbnail(tabId) {
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226 let captureUrl = await browser.tabs.captureTab(tabId);
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227 let thumbnailBlob = await new Promise((resolve, reject) => {
0
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228 let image = new Image();
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229 image.addEventListener('load', ev => {
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230 let canvas = document.createElement('canvas');
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231 canvas.width = THUMBNAIL_WIDTH;
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232 canvas.height = THUMBNAIL_HEIGHT;
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233 let dWidth = canvas.width;
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234 let dHeight = dWidth * (image.height / image.width);
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235
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236 let ctx = canvas.getContext('2d');
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237 ctx.fillStyle = '#fff';
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238 ctx.fillRect(0, 0, canvas.width, canvas.height);
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239 ctx.drawImage(image, 0, 0, dWidth, dHeight);
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240
1
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241 canvas.toBlob(resolve, 'image/jpeg', 0.75);
0
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242 });
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243 image.addEventListener('error', e => {
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244 reject(e);
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245 });
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246 image.src = captureUrl;
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247 });
1
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248 return thumbnailBlob;
0
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249 }
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250
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251 async createTabCollection(windowId) {
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252 let browserTabs = await browser.tabs.query({
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253 windowId,
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254 hidden: false,
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255 pinned:false
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256 });
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257
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258 // sanity check to prevent saving tabs from incognito windows
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259 if (browserTabs.length === 0 || browserTabs[0].incognito) {
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260 return;
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parents:
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261 }
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262
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263 // filter out tabs which cannot be restored
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Guido Berhoerster <guido+set-aside@berhoerster.name>
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264 browserTabs = browserTabs.filter(browserTab =>
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265 SUPPORTED_PROTOCOLS.includes(new URL(browserTab.url).protocol));
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266 if (browserTabs.length === 0) {
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267 return;
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268 }
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269
1
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270 let tabs = await Promise.all(browserTabs.map(async browserTab => {
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271 // convert favicon data URI to blob
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272 let favIcon = null;
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
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273 if (!browserTab.discarded) {
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parents: 0
diff changeset
274 try {
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275 let response = await fetch(browserTab.favIconUrl);
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276 favIcon = await response.blob();
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parents: 0
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277 } catch (e) {
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diff changeset
278 if (!(e instanceof AbortError)) {
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279 throw e;
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parents: 0
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280 }
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parents: 0
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281 }
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282 }
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parents: 0
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283
0
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284 let tab = new Tab({
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285 url: browserTab.url,
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286 title: browserTab.title,
1
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parents: 0
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287 favIcon
0
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288 });
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289 return [tab.uuid, tab];
1
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290 }));
0
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291
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292 // create empty tab which becomes the new active tab
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293 await browser.tabs.create({active: true});
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294
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295 // capture tabs, return null for discarded tabs since they can only be
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296 // captured after they have been restored, e.g. through user
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297 // interaction, and thus might hang the capture process indefinetly
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298 let thumbnails = await Promise.all(browserTabs.map(browserTab =>
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299 !browserTab.discarded ?
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300 this.createTabThumbnail(browserTab.id) : null));
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301 for (let [, tab] of tabs) {
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parents: 0
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302 tab.thumbnail = thumbnails.shift();
0
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303 }
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304
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305 let tabCollection = new TabCollection({tabs});
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306 console.log('created tab collection:', tabCollection);
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307
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parents: 0
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308 // store tab favicons and thumbnails
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parents: 0
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309 let tabCollectionData = {
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parents: 0
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310 uuid: tabCollection.uuid,
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parents: 0
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311 tabs: new Map()
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parents: 0
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312 };
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parents: 0
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313 for (let [uuid, tab] of tabs) {
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parents: 0
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314 tabCollectionData.tabs.set(uuid, {
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parents: 0
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315 favIcon: tab.favIcon,
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
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316 thumbnail: tab.thumbnail
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parents: 0
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317 });
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parents: 0
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318 }
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parents: 0
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319 await this.objectStoreDB.set(tabCollectionData.uuid, tabCollectionData);
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parents: 0
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320
0
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parents:
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321 // store tab collection
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322 console.log('storing tab collection:', tabCollection);
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parents:
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323 await browser.storage.sync.set({
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parents:
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324 [`collection:${tabCollection.uuid}`]: tabCollection.serialize()
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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325 });
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parents:
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326
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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327 // remove tabs
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parents:
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328 await browser.tabs.remove(browserTabs.map(browserTab => browserTab.id));
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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329 }
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parents:
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330
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parents:
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331 async removeTab(tabCollectionUuid, tabUuid) {
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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332 console.log('removing tab %s from collection %s', tabUuid,
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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333 tabCollectionUuid);
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parents:
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334 let tabCollection = this.tabCollections.get(tabCollectionUuid);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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335 // create shallow clone
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336 let newTabCollection = new TabCollection(tabCollection);
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337 newTabCollection.tabs.delete(tabUuid);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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338 // remove tab collection if there are no more tabs
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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339 if (newTabCollection.tabs.size === 0) {
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340 return this.removeTabCollection(tabCollectionUuid);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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341 }
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parents:
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342 await browser.storage.sync.set({
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parents:
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343 [`collection:${tabCollectionUuid}`]: newTabCollection.serialize()
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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344 });
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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345 }
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parents:
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346
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347 async restoreTab(tabCollectionUuid, tabUuid, windowId) {
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348 console.log('restoring tab %s from collection %s in window %d', tabUuid,
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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349 tabCollectionUuid, windowId);
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350 let tab = this.tabCollections.get(tabCollectionUuid).tabs.get(tabUuid);
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parents:
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351 let tabProperties = {
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parents:
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352 active: false,
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parents:
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353 url: tab.url,
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parents:
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354 windowId
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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355 };
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parents:
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356 if (this.browserVersion.major >= 63) {
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Guido Berhoerster <guido+set-aside@berhoerster.name>
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357 tabProperties.discarded = true;
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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358 }
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359 await browser.tabs.create(tabProperties);
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360 await this.removeTab(tabCollectionUuid, tabUuid);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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361 }
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
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362
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parents:
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363 async removeTabCollection(tabCollectionUuid) {
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parents:
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364 console.log('removing tab collection %s', tabCollectionUuid);
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parents:
diff changeset
365 await browser.storage.sync.remove(`collection:${tabCollectionUuid}`);
1
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parents: 0
diff changeset
366 this.objectStoreDB.delete(tabCollectionUuid);
0
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
367 }
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
368
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
369 async restoreTabCollection(tabCollectionUuid, windowId) {
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
370 console.log('restoring tab collection %s in window %s',
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
371 tabCollectionUuid, windowId);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
372 let tabProperties = {
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
373 active: false,
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
374 windowId
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
375 };
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
376 if (this.browserVersion.major >= 63) {
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
377 tabProperties.discarded = true;
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
378 }
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
379 let creatingTabs =
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
380 Array.from(this.tabCollections.get(tabCollectionUuid).tabs,
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
381 ([, tab]) => browser.tabs.create(Object.assign({
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
382 url: tab.url
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
383 }, tabProperties)));
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
384 await Promise.all(creatingTabs);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
385 await this.removeTabCollection(tabCollectionUuid);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
386 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
387
1
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
388 async updateTabData(tabCollectionUuid) {
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
389 let tabCollectionDataObject;
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
390 try {
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
391 tabCollectionDataObject =
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
392 await this.objectStoreDB.get(tabCollectionUuid);
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
393 } catch (e) {
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
394 console.error(`Failed to get data from database: e.message`);
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
395 return;
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
396 }
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
397 if (typeof tabCollectionDataObject === 'undefined') {
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
398 // does not exist in database
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
399 console.log('no data stored for tab collection', tabCollectionUuid);
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
400 return;
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
401 }
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
402
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
403 console.log(`updating tab collection ${tabCollectionUuid} with data`,
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
404 tabCollectionDataObject);
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
405 let tabCollection = this.tabCollections.get(tabCollectionUuid);
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
406 for (let [tabUuid, tab] of tabCollection.tabs) {
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
407 let tabDataObject = tabCollectionDataObject.tabs.get(tabUuid);
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
408 if (typeof tabDataObject === 'undefined') {
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
409 continue;
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
410 }
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
411 tab.favIcon = tabDataObject.favIcon;
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
412 tab.thumbnail = tabDataObject.thumbnail;
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
413 }
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
414 }
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
415
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
416 async onStorageChanged(changes, areaName) {
0
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
417 if (areaName !== 'sync') {
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
418 return;
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
419 }
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
420
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
421 console.group('sync storage area changed:', changes);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
422 console.table(Object.entries(changes)[0][1])
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
423 console.groupEnd();
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
424
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
425 let [key, {oldValue, newValue}] = Object.entries(changes)[0];
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
426 if (!GROUP_KEY_RE.test(key)) {
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
427 return;
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
428 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
429
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
430 let tabCollectionUuid = key.replace('collection:', '');
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
431 if (typeof oldValue === 'undefined') {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
432 // a new collection was created
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
433 let newTabCollection = TabCollection.deserialize(newValue);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
434 this.tabCollections.set(tabCollectionUuid, newTabCollection);
1
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
435 // try to get tab favicons and thumbnails
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
436 await this.updateTabData(tabCollectionUuid);
0
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
437
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
438 this.broadcastMessage({
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
439 type: 'tabCollectionCreated',
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
440 tabCollection: newTabCollection
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
441 });
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
442 } else if (typeof newValue === 'undefined') {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
443 // a collection has been removed
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
444 this.tabCollections.delete(tabCollectionUuid);
1
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
445 this.objectStoreDB.delete(tabCollectionUuid);
0
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
446
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
447 this.broadcastMessage({
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
448 type: 'tabCollectionRemoved',
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
449 tabCollectionUuid
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
450 });
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
451 } else {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
452 // a collection has changed
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
453 let newTabCollection = TabCollection.deserialize(newValue);
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Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
454 this.tabCollections.set(tabCollectionUuid, newTabCollection);
1
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
455 // try to get tab favicons and thumbnails
b0827360b8e4 Store favicons and thumbnails in local database
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents: 0
diff changeset
456 await this.updateTabData(tabCollectionUuid);
0
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
457
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
458 this.broadcastMessage({
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
459 type: 'tabCollectionChanged',
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
460 tabCollection: newTabCollection
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
461 });
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
462 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
463 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
464
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
465 broadcastMessage(message) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
466 for (let port of this.ports) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
467 port.postMessage(message);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
468 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
469 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
470
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
471 onConnect(port) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
472 console.log('port connected:', port)
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
473 this.ports.add(port);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
474 port.onMessage.addListener(this.onMessage.bind(this));
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
475 port.onDisconnect.addListener(this.onDisconnect.bind(this));
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
476 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
477
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
478 onDisconnect(port) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
479 if (port.error) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
480 console.log(`port connection error: ${port.error}\n`);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
481 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
482 console.log('port disconnected:', port);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
483 this.ports.delete(port);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
484 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
485
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
486 onMessage(message, port) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
487 if (!this.isInitialized) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
488 console.log('queued message', message, 'from port', port);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
489 this.messageQueue.push([message, port]);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
490 return;
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
491 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
492
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
493 console.log('received message', message, 'on port', port);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
494 switch (message.type) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
495 case 'getTabCollections':
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
496 port.postMessage({
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
497 type: 'tabCollections',
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
498 tabCollections: this.tabCollections
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
499 });
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
500 break;
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
501 case 'removeTab':
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
502 this.removeTab(message.tabCollectionUuid, message.tabUuid);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
503 break;
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
504 case 'restoreTab':
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
505 this.restoreTab(message.tabCollectionUuid, message.tabUuid,
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
506 message.windowId);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
507 break;
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
508 case 'removeTabCollection':
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
509 this.removeTabCollection(message.tabCollectionUuid);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
510 break;
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
511 case 'restoreTabCollection':
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
512 this.restoreTabCollection(message.tabCollectionUuid,
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
513 message.windowId);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
514 break;
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
515 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
516 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
517 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
518
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
519 // browser action context menu entry for opening the sidebar
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
520 browser.menus.create({
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
521 contexts: ['browser_action'],
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
522 onclick: (info, tab) => browser.sidebarAction.open(),
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
523 title: browser.i18n.getMessage('showTabsMenuItem')
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
524 });
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
525
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
526 // disable the browser action for new incognito tabs
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
527 browser.tabs.onCreated.addListener(tab => {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
528 if (tab.incognito) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
529 // this does not work, it seems that the browser action is re-enabled
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
530 // on every update
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
531 browser.browserAction.disable(tab.id);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
532 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
533 });
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
534
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
535 (async () => {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
536 // disable the browser action for existing incognito tabs
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
537 let tabs = await browser.tabs.query({});
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
538 await Promise.all(tabs.filter(tab => tab.incognito)
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
539 .map(tab => browser.browserAction.disable(tab.id)))
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
540
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
541 tabCollectionsProxy = new TabCollectionsStorageProxy();
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
542 await tabCollectionsProxy.init();
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
543
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
544 browser.browserAction.onClicked.addListener(async targetTab => {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
545 // prevent browser action from being activated while a collection is
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
546 // being created
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
547 let tabs = await browser.tabs.query({windowId: targetTab.windowId});
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
548 await Promise.all(tabs.map(tab =>
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
549 browser.browserAction.disable(tab.id)));
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
550
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
551 try {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
552 await tabCollectionsProxy.createTabCollection(targetTab.windowId);
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
553 } catch (e) {
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
554 tabs = await browser.tabs.query({windowId: targetTab.windowId});
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
555 await Promise.all(tabs.map(tab =>
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
556 browser.browserAction.enable(tab.id)));
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
557 throw e
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
558 }
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
559
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
560 tabs = await browser.tabs.query({windowId: targetTab.windowId});
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
561 await Promise.all(tabs.map(tab =>
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
562 browser.browserAction.enable(tab.id)));
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
563 });
d13d59494613 Initial revision
Guido Berhoerster <guido+set-aside@berhoerster.name>
parents:
diff changeset
564 })();