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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 cr.define('options', function() { | |
| 6 const DeletableItemList = options.DeletableItemList; | |
| 7 const DeletableItem = options.DeletableItem; | |
| 8 const ArrayDataModel = cr.ui.ArrayDataModel; | |
| 9 const ListSingleSelectionModel = cr.ui.ListSingleSelectionModel; | |
| 10 | |
| 11 // This structure maps the various cookie type names from C++ (hence the | |
| 12 // underscores) to arrays of the different types of data each has, along with | |
| 13 // the i18n name for the description of that data type. | |
| 14 const cookieInfo = { | |
| 15 'cookie': [ ['name', 'label_cookie_name'], | |
| 16 ['content', 'label_cookie_content'], | |
| 17 ['domain', 'label_cookie_domain'], | |
| 18 ['path', 'label_cookie_path'], | |
| 19 ['sendfor', 'label_cookie_send_for'], | |
| 20 ['accessibleToScript', 'label_cookie_accessible_to_script'], | |
| 21 ['created', 'label_cookie_created'], | |
| 22 ['expires', 'label_cookie_expires'] ], | |
| 23 'app_cache': [ ['manifest', 'label_app_cache_manifest'], | |
| 24 ['size', 'label_local_storage_size'], | |
| 25 ['created', 'label_cookie_created'], | |
| 26 ['accessed', 'label_cookie_last_accessed'] ], | |
| 27 'database': [ ['name', 'label_cookie_name'], | |
| 28 ['desc', 'label_webdb_desc'], | |
| 29 ['size', 'label_local_storage_size'], | |
| 30 ['modified', 'label_local_storage_last_modified'] ], | |
| 31 'local_storage': [ ['origin', 'label_local_storage_origin'], | |
| 32 ['size', 'label_local_storage_size'], | |
| 33 ['modified', 'label_local_storage_last_modified'] ], | |
| 34 'indexed_db': [ ['origin', 'label_indexed_db_origin'], | |
| 35 ['size', 'label_indexed_db_size'], | |
| 36 ['modified', 'label_indexed_db_last_modified'] ], | |
| 37 'file_system': [ ['origin', 'label_file_system_origin'], | |
| 38 ['persistent', 'label_file_system_persistent_usage' ], | |
| 39 ['temporary', 'label_file_system_temporary_usage' ] ], | |
| 40 }; | |
| 41 | |
| 42 const localStrings = new LocalStrings(); | |
| 43 | |
| 44 /** | |
| 45 * Returns the item's height, like offsetHeight but such that it works better | |
| 46 * when the page is zoomed. See the similar calculation in @{code cr.ui.List}. | |
| 47 * This version also accounts for the animation done in this file. | |
| 48 * @param {Element} item The item to get the height of. | |
| 49 * @return {number} The height of the item, calculated with zooming in mind. | |
| 50 */ | |
| 51 function getItemHeight(item) { | |
| 52 var height = item.style.height; | |
| 53 // Use the fixed animation target height if set, in case the element is | |
| 54 // currently being animated and we'd get an intermediate height below. | |
| 55 if (height && height.substr(-2) == 'px') | |
| 56 return parseInt(height.substr(0, height.length - 2)); | |
| 57 return item.getBoundingClientRect().height; | |
| 58 } | |
| 59 | |
| 60 /** | |
| 61 * Create tree nodes for the objects in the data array, and insert them all | |
| 62 * into the given list using its @{code splice} method at the given index. | |
| 63 * @param {Array.<Object>} data The data objects for the nodes to add. | |
| 64 * @param {number} start The index at which to start inserting the nodes. | |
| 65 * @return {Array.<CookieTreeNode>} An array of CookieTreeNodes added. | |
| 66 */ | |
| 67 function spliceTreeNodes(data, start, list) { | |
| 68 var nodes = data.map(function(x) { return new CookieTreeNode(x); }); | |
| 69 // Insert [start, 0] at the beginning of the array of nodes, making it | |
| 70 // into the arguments we want to pass to @{code list.splice} below. | |
| 71 nodes.splice(0, 0, start, 0); | |
| 72 list.splice.apply(list, nodes); | |
| 73 // Remove the [start, 0] prefix and return the array of nodes. | |
| 74 nodes.splice(0, 2); | |
| 75 return nodes; | |
| 76 } | |
| 77 | |
| 78 var parentLookup = {}; | |
| 79 var lookupRequests = {}; | |
| 80 | |
| 81 /** | |
| 82 * Creates a new list item for sites data. Note that these are created and | |
| 83 * destroyed lazily as they scroll into and out of view, so they must be | |
| 84 * stateless. We cache the expanded item in @{code CookiesList} though, so it | |
| 85 * can keep state. (Mostly just which item is selected.) | |
| 86 * @param {Object} origin Data used to create a cookie list item. | |
| 87 * @param {CookiesList} list The list that will contain this item. | |
| 88 * @constructor | |
| 89 * @extends {DeletableItem} | |
| 90 */ | |
| 91 function CookieListItem(origin, list) { | |
| 92 var listItem = new DeletableItem(null); | |
| 93 listItem.__proto__ = CookieListItem.prototype; | |
| 94 | |
| 95 listItem.origin = origin; | |
| 96 listItem.list = list; | |
| 97 listItem.decorate(); | |
| 98 | |
| 99 // This hooks up updateOrigin() to the list item, makes the top-level | |
| 100 // tree nodes (i.e., origins) register their IDs in parentLookup, and | |
| 101 // causes them to request their children if they have none. Note that we | |
| 102 // have special logic in the setter for the parent property to make sure | |
| 103 // that we can still garbage collect list items when they scroll out of | |
| 104 // view, even though it appears that we keep a direct reference. | |
| 105 if (origin) { | |
| 106 origin.parent = listItem; | |
| 107 origin.updateOrigin(); | |
| 108 } | |
| 109 | |
| 110 return listItem; | |
| 111 } | |
| 112 | |
| 113 CookieListItem.prototype = { | |
| 114 __proto__: DeletableItem.prototype, | |
| 115 | |
| 116 /** @inheritDoc */ | |
| 117 decorate: function() { | |
| 118 this.siteChild = this.ownerDocument.createElement('div'); | |
| 119 this.siteChild.className = 'cookie-site'; | |
| 120 this.dataChild = this.ownerDocument.createElement('div'); | |
| 121 this.dataChild.className = 'cookie-data'; | |
| 122 this.sizeChild = this.ownerDocument.createElement('div'); | |
| 123 this.sizeChild.className = 'cookie-size'; | |
| 124 this.itemsChild = this.ownerDocument.createElement('div'); | |
| 125 this.itemsChild.className = 'cookie-items'; | |
| 126 this.infoChild = this.ownerDocument.createElement('div'); | |
| 127 this.infoChild.className = 'cookie-details'; | |
| 128 this.infoChild.hidden = true; | |
| 129 var remove = this.ownerDocument.createElement('button'); | |
| 130 remove.textContent = localStrings.getString('remove_cookie'); | |
| 131 remove.onclick = this.removeCookie_.bind(this); | |
| 132 this.infoChild.appendChild(remove); | |
| 133 var content = this.contentElement; | |
| 134 content.appendChild(this.siteChild); | |
| 135 content.appendChild(this.dataChild); | |
| 136 content.appendChild(this.sizeChild); | |
| 137 content.appendChild(this.itemsChild); | |
| 138 this.itemsChild.appendChild(this.infoChild); | |
| 139 if (this.origin && this.origin.data) { | |
| 140 this.siteChild.textContent = this.origin.data.title; | |
| 141 this.siteChild.setAttribute('title', this.origin.data.title); | |
| 142 } | |
| 143 this.itemList_ = []; | |
| 144 }, | |
| 145 | |
| 146 /** @type {boolean} */ | |
| 147 get expanded() { | |
| 148 return this.expanded_; | |
| 149 }, | |
| 150 set expanded(expanded) { | |
| 151 if (this.expanded_ == expanded) | |
| 152 return; | |
| 153 this.expanded_ = expanded; | |
| 154 if (expanded) { | |
| 155 var oldExpanded = this.list.expandedItem; | |
| 156 this.list.expandedItem = this; | |
| 157 this.updateItems_(); | |
| 158 if (oldExpanded) | |
| 159 oldExpanded.expanded = false; | |
| 160 this.classList.add('show-items'); | |
| 161 } else { | |
| 162 if (this.list.expandedItem == this) { | |
| 163 this.list.expandedItem = null; | |
| 164 } | |
| 165 this.style.height = ''; | |
| 166 this.itemsChild.style.height = ''; | |
| 167 this.classList.remove('show-items'); | |
| 168 } | |
| 169 }, | |
| 170 | |
| 171 /** | |
| 172 * The callback for the "remove" button shown when an item is selected. | |
| 173 * Requests that the currently selected cookie be removed. | |
| 174 * @private | |
| 175 */ | |
| 176 removeCookie_: function() { | |
| 177 if (this.selectedIndex_ >= 0) { | |
| 178 var item = this.itemList_[this.selectedIndex_]; | |
| 179 if (item && item.node) | |
| 180 chrome.send('removeCookie', [item.node.pathId]); | |
| 181 } | |
| 182 }, | |
| 183 | |
| 184 /** | |
| 185 * Disable animation within this cookie list item, in preparation for making | |
| 186 * changes that will need to be animated. Makes it possible to measure the | |
| 187 * contents without displaying them, to set animation targets. | |
| 188 * @private | |
| 189 */ | |
| 190 disableAnimation_: function() { | |
| 191 this.itemsHeight_ = getItemHeight(this.itemsChild); | |
| 192 this.classList.add('measure-items'); | |
| 193 }, | |
| 194 | |
| 195 /** | |
| 196 * Enable animation after changing the contents of this cookie list item. | |
| 197 * See @{code disableAnimation_}. | |
| 198 * @private | |
| 199 */ | |
| 200 enableAnimation_: function() { | |
| 201 if (!this.classList.contains('measure-items')) | |
| 202 this.disableAnimation_(); | |
| 203 this.itemsChild.style.height = ''; | |
| 204 // This will force relayout in order to calculate the new heights. | |
| 205 var itemsHeight = getItemHeight(this.itemsChild); | |
| 206 var fixedHeight = getItemHeight(this) + itemsHeight - this.itemsHeight_; | |
| 207 this.itemsChild.style.height = this.itemsHeight_ + 'px'; | |
| 208 // Force relayout before enabling animation, so that if we have | |
| 209 // changed things since the last layout, they will not be animated | |
| 210 // during subsequent layouts. | |
| 211 this.itemsChild.offsetHeight; | |
| 212 this.classList.remove('measure-items'); | |
| 213 this.itemsChild.style.height = itemsHeight + 'px'; | |
| 214 this.style.height = fixedHeight + 'px'; | |
| 215 }, | |
| 216 | |
| 217 /** | |
| 218 * Updates the origin summary to reflect changes in its items. | |
| 219 * Both CookieListItem and CookieTreeNode implement this API. | |
| 220 * This implementation scans the descendants to update the text. | |
| 221 */ | |
| 222 updateOrigin: function() { | |
| 223 var info = { | |
| 224 cookies: 0, | |
| 225 database: false, | |
| 226 localStorage: false, | |
| 227 appCache: false, | |
| 228 indexedDb: false, | |
| 229 fileSystem: false, | |
| 230 }; | |
| 231 if (this.origin) | |
| 232 this.origin.collectSummaryInfo(info); | |
| 233 var list = []; | |
| 234 if (info.cookies > 1) | |
| 235 list.push(localStrings.getStringF('cookie_plural', info.cookies)); | |
| 236 else if (info.cookies > 0) | |
| 237 list.push(localStrings.getString('cookie_singular')); | |
| 238 if (info.database || info.indexedDb) | |
| 239 list.push(localStrings.getString('cookie_database_storage')); | |
| 240 if (info.localStorage) | |
| 241 list.push(localStrings.getString('cookie_local_storage')); | |
| 242 if (info.appCache) | |
| 243 list.push(localStrings.getString('cookie_app_cache')); | |
| 244 if (info.fileSystem) | |
| 245 list.push(localStrings.getString('cookie_file_system')); | |
| 246 var text = ''; | |
| 247 for (var i = 0; i < list.length; ++i) | |
| 248 if (text.length > 0) | |
| 249 text += ', ' + list[i]; | |
| 250 else | |
| 251 text = list[i]; | |
| 252 this.dataChild.textContent = text; | |
| 253 if (info.quota && info.quota.totalUsage) { | |
| 254 this.sizeChild.textContent = info.quota.totalUsage; | |
| 255 } | |
| 256 | |
| 257 if (this.expanded) | |
| 258 this.updateItems_(); | |
| 259 }, | |
| 260 | |
| 261 /** | |
| 262 * Updates the items section to reflect changes, animating to the new state. | |
| 263 * Removes existing contents and calls @{code CookieTreeNode.createItems}. | |
| 264 * @private | |
| 265 */ | |
| 266 updateItems_: function() { | |
| 267 this.disableAnimation_(); | |
| 268 this.itemsChild.textContent = ''; | |
| 269 this.infoChild.hidden = true; | |
| 270 this.selectedIndex_ = -1; | |
| 271 this.itemList_ = []; | |
| 272 if (this.origin) | |
| 273 this.origin.createItems(this); | |
| 274 this.itemsChild.appendChild(this.infoChild); | |
| 275 this.enableAnimation_(); | |
| 276 }, | |
| 277 | |
| 278 /** | |
| 279 * Append a new cookie node "bubble" to this list item. | |
| 280 * @param {CookieTreeNode} node The cookie node to add a bubble for. | |
| 281 * @param {Element} div The DOM element for the bubble itself. | |
| 282 * @return {number} The index the bubble was added at. | |
| 283 */ | |
| 284 appendItem: function(node, div) { | |
| 285 this.itemList_.push({node: node, div: div}); | |
| 286 this.itemsChild.appendChild(div); | |
| 287 return this.itemList_.length - 1; | |
| 288 }, | |
| 289 | |
| 290 /** | |
| 291 * The currently selected cookie node ("cookie bubble") index. | |
| 292 * @type {number} | |
| 293 * @private | |
| 294 */ | |
| 295 selectedIndex_: -1, | |
| 296 | |
| 297 /** | |
| 298 * Get the currently selected cookie node ("cookie bubble") index. | |
| 299 * @type {number} | |
| 300 */ | |
| 301 get selectedIndex() { | |
| 302 return this.selectedIndex_; | |
| 303 }, | |
| 304 | |
| 305 /** | |
| 306 * Set the currently selected cookie node ("cookie bubble") index to | |
| 307 * @{code itemIndex}, unselecting any previously selected node first. | |
| 308 * @param {number} itemIndex The index to set as the selected index. | |
| 309 */ | |
| 310 set selectedIndex(itemIndex) { | |
| 311 // Get the list index up front before we change anything. | |
| 312 var index = this.list.getIndexOfListItem(this); | |
| 313 // Unselect any previously selected item. | |
| 314 if (this.selectedIndex_ >= 0) { | |
| 315 var item = this.itemList_[this.selectedIndex_]; | |
| 316 if (item && item.div) | |
| 317 item.div.removeAttribute('selected'); | |
| 318 } | |
| 319 // Special case: decrementing -1 wraps around to the end of the list. | |
| 320 if (itemIndex == -2) | |
| 321 itemIndex = this.itemList_.length - 1; | |
| 322 // Check if we're going out of bounds and hide the item details. | |
| 323 if (itemIndex < 0 || itemIndex >= this.itemList_.length) { | |
| 324 this.selectedIndex_ = -1; | |
| 325 this.disableAnimation_(); | |
| 326 this.infoChild.hidden = true; | |
| 327 this.enableAnimation_(); | |
| 328 return; | |
| 329 } | |
| 330 // Set the new selected item and show the item details for it. | |
| 331 this.selectedIndex_ = itemIndex; | |
| 332 this.itemList_[itemIndex].div.setAttribute('selected', ''); | |
| 333 this.disableAnimation_(); | |
| 334 this.itemList_[itemIndex].node.setDetailText(this.infoChild, | |
| 335 this.list.infoNodes); | |
| 336 this.infoChild.hidden = false; | |
| 337 this.enableAnimation_(); | |
| 338 // If we're near the bottom of the list this may cause the list item to go | |
| 339 // beyond the end of the visible area. Fix it after the animation is done. | |
| 340 var list = this.list; | |
| 341 window.setTimeout(function() { list.scrollIndexIntoView(index); }, 150); | |
| 342 }, | |
| 343 }; | |
| 344 | |
| 345 /** | |
| 346 * {@code CookieTreeNode}s mirror the structure of the cookie tree lazily, and | |
| 347 * contain all the actual data used to generate the {@code CookieListItem}s. | |
| 348 * @param {Object} data The data object for this node. | |
| 349 * @constructor | |
| 350 */ | |
| 351 function CookieTreeNode(data) { | |
| 352 this.data = data; | |
| 353 this.children = []; | |
| 354 } | |
| 355 | |
| 356 CookieTreeNode.prototype = { | |
| 357 /** | |
| 358 * Insert the given list of cookie tree nodes at the given index. | |
| 359 * Both CookiesList and CookieTreeNode implement this API. | |
| 360 * @param {Array.<Object>} data The data objects for the nodes to add. | |
| 361 * @param {number} start The index at which to start inserting the nodes. | |
| 362 */ | |
| 363 insertAt: function(data, start) { | |
| 364 var nodes = spliceTreeNodes(data, start, this.children); | |
| 365 for (var i = 0; i < nodes.length; i++) | |
| 366 nodes[i].parent = this; | |
| 367 this.updateOrigin(); | |
| 368 }, | |
| 369 | |
| 370 /** | |
| 371 * Remove a cookie tree node from the given index. | |
| 372 * Both CookiesList and CookieTreeNode implement this API. | |
| 373 * @param {number} index The index of the tree node to remove. | |
| 374 */ | |
| 375 remove: function(index) { | |
| 376 if (index < this.children.length) { | |
| 377 this.children.splice(index, 1); | |
| 378 this.updateOrigin(); | |
| 379 } | |
| 380 }, | |
| 381 | |
| 382 /** | |
| 383 * Clears all children. | |
| 384 * Both CookiesList and CookieTreeNode implement this API. | |
| 385 * It is used by CookiesList.loadChildren(). | |
| 386 */ | |
| 387 clear: function() { | |
| 388 // We might leave some garbage in parentLookup for removed children. | |
| 389 // But that should be OK because parentLookup is cleared when we | |
| 390 // reload the tree. | |
| 391 this.children = []; | |
| 392 this.updateOrigin(); | |
| 393 }, | |
| 394 | |
| 395 /** | |
| 396 * The counter used by startBatchUpdates() and endBatchUpdates(). | |
| 397 * @type {number} | |
| 398 */ | |
| 399 batchCount_: 0, | |
| 400 | |
| 401 /** | |
| 402 * See cr.ui.List.startBatchUpdates(). | |
| 403 * Both CookiesList (via List) and CookieTreeNode implement this API. | |
| 404 */ | |
| 405 startBatchUpdates: function() { | |
| 406 this.batchCount_++; | |
| 407 }, | |
| 408 | |
| 409 /** | |
| 410 * See cr.ui.List.endBatchUpdates(). | |
| 411 * Both CookiesList (via List) and CookieTreeNode implement this API. | |
| 412 */ | |
| 413 endBatchUpdates: function() { | |
| 414 if (!--this.batchCount_) | |
| 415 this.updateOrigin(); | |
| 416 }, | |
| 417 | |
| 418 /** | |
| 419 * Requests updating the origin summary to reflect changes in this item. | |
| 420 * Both CookieListItem and CookieTreeNode implement this API. | |
| 421 */ | |
| 422 updateOrigin: function() { | |
| 423 if (!this.batchCount_ && this.parent) | |
| 424 this.parent.updateOrigin(); | |
| 425 }, | |
| 426 | |
| 427 /** | |
| 428 * Summarize the information in this node and update @{code info}. | |
| 429 * This will recurse into child nodes to summarize all descendants. | |
| 430 * @param {Object} info The info object from @{code updateOrigin}. | |
| 431 */ | |
| 432 collectSummaryInfo: function(info) { | |
| 433 if (this.children.length > 0) { | |
| 434 for (var i = 0; i < this.children.length; ++i) | |
| 435 this.children[i].collectSummaryInfo(info); | |
| 436 } else if (this.data && !this.data.hasChildren) { | |
| 437 if (this.data.type == 'cookie') { | |
| 438 info.cookies++; | |
| 439 } else if (this.data.type == 'database') { | |
| 440 info.database = true; | |
| 441 } else if (this.data.type == 'local_storage') { | |
| 442 info.localStorage = true; | |
| 443 } else if (this.data.type == 'app_cache') { | |
| 444 info.appCache = true; | |
| 445 } else if (this.data.type == 'indexed_db') { | |
| 446 info.indexedDb = true; | |
| 447 } else if (this.data.type == 'file_system') { | |
| 448 info.fileSystem = true; | |
| 449 } else if (this.data.type == 'quota') { | |
| 450 info.quota = this.data; | |
| 451 } | |
| 452 } | |
| 453 }, | |
| 454 | |
| 455 /** | |
| 456 * Create the cookie "bubbles" for this node, recursing into children | |
| 457 * if there are any. Append the cookie bubbles to @{code item}. | |
| 458 * @param {CookieListItem} item The cookie list item to create items in. | |
| 459 */ | |
| 460 createItems: function(item) { | |
| 461 if (this.children.length > 0) { | |
| 462 for (var i = 0; i < this.children.length; ++i) | |
| 463 this.children[i].createItems(item); | |
| 464 } else if (this.data && !this.data.hasChildren) { | |
| 465 var text = ''; | |
| 466 switch (this.data.type) { | |
| 467 case 'cookie': | |
| 468 case 'database': | |
| 469 text = this.data.name; | |
| 470 break; | |
| 471 case 'local_storage': | |
| 472 text = localStrings.getString('cookie_local_storage'); | |
| 473 break; | |
| 474 case 'app_cache': | |
| 475 text = localStrings.getString('cookie_app_cache'); | |
| 476 break; | |
| 477 case 'indexed_db': | |
| 478 text = localStrings.getString('cookie_indexed_db'); | |
| 479 break; | |
| 480 case 'file_system': | |
| 481 text = localStrings.getString('cookie_file_system'); | |
| 482 break; | |
| 483 } | |
| 484 if (!text) | |
| 485 return; | |
| 486 var div = item.ownerDocument.createElement('div'); | |
| 487 div.className = 'cookie-item'; | |
| 488 // Help out screen readers and such: this is a clickable thing. | |
| 489 div.setAttribute('role', 'button'); | |
| 490 div.textContent = text; | |
| 491 var index = item.appendItem(this, div); | |
| 492 div.onclick = function() { | |
| 493 if (item.selectedIndex == index) | |
| 494 item.selectedIndex = -1; | |
| 495 else | |
| 496 item.selectedIndex = index; | |
| 497 }; | |
| 498 } | |
| 499 }, | |
| 500 | |
| 501 /** | |
| 502 * Set the detail text to be displayed to that of this cookie tree node. | |
| 503 * Uses preallocated DOM elements for each cookie node type from @{code | |
| 504 * infoNodes}, and inserts the appropriate elements to @{code element}. | |
| 505 * @param {Element} element The DOM element to insert elements to. | |
| 506 * @param {Object.<string, {table: Element, info: Object.<string, | |
| 507 * Element>}>} infoNodes The map from cookie node types to maps from | |
| 508 * cookie attribute names to DOM elements to display cookie attribute | |
| 509 * values, created by @{code CookiesList.decorate}. | |
| 510 */ | |
| 511 setDetailText: function(element, infoNodes) { | |
| 512 var table; | |
| 513 if (this.data && !this.data.hasChildren) { | |
| 514 if (cookieInfo[this.data.type]) { | |
| 515 var info = cookieInfo[this.data.type]; | |
| 516 var nodes = infoNodes[this.data.type].info; | |
| 517 for (var i = 0; i < info.length; ++i) { | |
| 518 var name = info[i][0]; | |
| 519 if (name != 'id' && this.data[name]) | |
| 520 nodes[name].textContent = this.data[name]; | |
| 521 else | |
| 522 nodes[name].textContent = ''; | |
| 523 } | |
| 524 table = infoNodes[this.data.type].table; | |
| 525 } | |
| 526 } | |
| 527 while (element.childNodes.length > 1) | |
| 528 element.removeChild(element.firstChild); | |
| 529 if (table) | |
| 530 element.insertBefore(table, element.firstChild); | |
| 531 }, | |
| 532 | |
| 533 /** | |
| 534 * The parent of this cookie tree node. | |
| 535 * @type {?CookieTreeNode|CookieListItem} | |
| 536 */ | |
| 537 get parent(parent) { | |
| 538 // See below for an explanation of this special case. | |
| 539 if (typeof this.parent_ == 'number') | |
| 540 return this.list_.getListItemByIndex(this.parent_); | |
| 541 return this.parent_; | |
| 542 }, | |
| 543 set parent(parent) { | |
| 544 if (parent == this.parent) | |
| 545 return; | |
| 546 if (parent instanceof CookieListItem) { | |
| 547 // If the parent is to be a CookieListItem, then we keep the reference | |
| 548 // to it by its containing list and list index, rather than directly. | |
| 549 // This allows the list items to be garbage collected when they scroll | |
| 550 // out of view (except the expanded item, which we cache). This is | |
| 551 // transparent except in the setter and getter, where we handle it. | |
| 552 this.parent_ = parent.listIndex; | |
| 553 this.list_ = parent.list; | |
| 554 parent.addEventListener('listIndexChange', | |
| 555 this.parentIndexChanged_.bind(this)); | |
| 556 } else { | |
| 557 this.parent_ = parent; | |
| 558 } | |
| 559 if (this.data && this.data.id) { | |
| 560 if (parent) | |
| 561 parentLookup[this.data.id] = this; | |
| 562 else | |
| 563 delete parentLookup[this.data.id]; | |
| 564 } | |
| 565 if (this.data && this.data.hasChildren && | |
| 566 !this.children.length && !lookupRequests[this.data.id]) { | |
| 567 lookupRequests[this.data.id] = true; | |
| 568 chrome.send('loadCookie', [this.pathId]); | |
| 569 } | |
| 570 }, | |
| 571 | |
| 572 /** | |
| 573 * Called when the parent is a CookieListItem whose index has changed. | |
| 574 * See the code above that avoids keeping a direct reference to | |
| 575 * CookieListItem parents, to allow them to be garbage collected. | |
| 576 * @private | |
| 577 */ | |
| 578 parentIndexChanged_: function(event) { | |
| 579 if (typeof this.parent_ == 'number') { | |
| 580 this.parent_ = event.newValue; | |
| 581 // We set a timeout to update the origin, rather than doing it right | |
| 582 // away, because this callback may occur while the list items are | |
| 583 // being repopulated following a scroll event. Calling updateOrigin() | |
| 584 // immediately could trigger relayout that would reset the scroll | |
| 585 // position within the list, among other things. | |
| 586 window.setTimeout(this.updateOrigin.bind(this), 0); | |
| 587 } | |
| 588 }, | |
| 589 | |
| 590 /** | |
| 591 * The cookie tree path id. | |
| 592 * @type {string} | |
| 593 */ | |
| 594 get pathId() { | |
| 595 var parent = this.parent; | |
| 596 if (parent && parent instanceof CookieTreeNode) | |
| 597 return parent.pathId + ',' + this.data.id; | |
| 598 return this.data.id; | |
| 599 }, | |
| 600 }; | |
| 601 | |
| 602 /** | |
| 603 * Creates a new cookies list. | |
| 604 * @param {Object=} opt_propertyBag Optional properties. | |
| 605 * @constructor | |
| 606 * @extends {DeletableItemList} | |
| 607 */ | |
| 608 var CookiesList = cr.ui.define('list'); | |
| 609 | |
| 610 CookiesList.prototype = { | |
| 611 __proto__: DeletableItemList.prototype, | |
| 612 | |
| 613 /** @inheritDoc */ | |
| 614 decorate: function() { | |
| 615 DeletableItemList.prototype.decorate.call(this); | |
| 616 this.classList.add('cookie-list'); | |
| 617 this.data_ = []; | |
| 618 this.dataModel = new ArrayDataModel(this.data_); | |
| 619 this.addEventListener('keydown', this.handleKeyLeftRight_.bind(this)); | |
| 620 var sm = new ListSingleSelectionModel(); | |
| 621 sm.addEventListener('change', this.cookieSelectionChange_.bind(this)); | |
| 622 sm.addEventListener('leadIndexChange', this.cookieLeadChange_.bind(this)); | |
| 623 this.selectionModel = sm; | |
| 624 this.infoNodes = {}; | |
| 625 this.fixedHeight = false; | |
| 626 var doc = this.ownerDocument; | |
| 627 // Create a table for each type of site data (e.g. cookies, databases, | |
| 628 // etc.) and save it so that we can reuse it for all origins. | |
| 629 for (var type in cookieInfo) { | |
| 630 var table = doc.createElement('table'); | |
| 631 table.className = 'cookie-details-table'; | |
| 632 var tbody = doc.createElement('tbody'); | |
| 633 table.appendChild(tbody); | |
| 634 var info = {}; | |
| 635 for (var i = 0; i < cookieInfo[type].length; i++) { | |
| 636 var tr = doc.createElement('tr'); | |
| 637 var name = doc.createElement('td'); | |
| 638 var data = doc.createElement('td'); | |
| 639 var pair = cookieInfo[type][i]; | |
| 640 name.className = 'cookie-details-label'; | |
| 641 name.textContent = localStrings.getString(pair[1]); | |
| 642 data.className = 'cookie-details-value'; | |
| 643 data.textContent = ''; | |
| 644 tr.appendChild(name); | |
| 645 tr.appendChild(data); | |
| 646 tbody.appendChild(tr); | |
| 647 info[pair[0]] = data; | |
| 648 } | |
| 649 this.infoNodes[type] = {table: table, info: info}; | |
| 650 } | |
| 651 }, | |
| 652 | |
| 653 /** | |
| 654 * Handles key down events and looks for left and right arrows, then | |
| 655 * dispatches to the currently expanded item, if any. | |
| 656 * @param {Event} e The keydown event. | |
| 657 * @private | |
| 658 */ | |
| 659 handleKeyLeftRight_: function(e) { | |
| 660 var id = e.keyIdentifier; | |
| 661 if ((id == 'Left' || id == 'Right') && this.expandedItem) { | |
| 662 var cs = this.ownerDocument.defaultView.getComputedStyle(this); | |
| 663 var rtl = cs.direction == 'rtl'; | |
| 664 if ((!rtl && id == 'Left') || (rtl && id == 'Right')) | |
| 665 this.expandedItem.selectedIndex--; | |
| 666 else | |
| 667 this.expandedItem.selectedIndex++; | |
| 668 this.scrollIndexIntoView(this.expandedItem.listIndex); | |
| 669 // Prevent the page itself from scrolling. | |
| 670 e.preventDefault(); | |
| 671 } | |
| 672 }, | |
| 673 | |
| 674 /** | |
| 675 * Called on selection model selection changes. | |
| 676 * @param {Event} ce The selection change event. | |
| 677 * @private | |
| 678 */ | |
| 679 cookieSelectionChange_: function(ce) { | |
| 680 ce.changes.forEach(function(change) { | |
| 681 var listItem = this.getListItemByIndex(change.index); | |
| 682 if (listItem) { | |
| 683 if (!change.selected) { | |
| 684 // We set a timeout here, rather than setting the item unexpanded | |
| 685 // immediately, so that if another item gets set expanded right | |
| 686 // away, it will be expanded before this item is unexpanded. It | |
| 687 // will notice that, and unexpand this item in sync with its own | |
| 688 // expansion. Later, this callback will end up having no effect. | |
| 689 window.setTimeout(function() { | |
| 690 if (!listItem.selected || !listItem.lead) | |
| 691 listItem.expanded = false; | |
| 692 }, 0); | |
| 693 } else if (listItem.lead) { | |
| 694 listItem.expanded = true; | |
| 695 } | |
| 696 } | |
| 697 }, this); | |
| 698 }, | |
| 699 | |
| 700 /** | |
| 701 * Called on selection model lead changes. | |
| 702 * @param {Event} pe The lead change event. | |
| 703 * @private | |
| 704 */ | |
| 705 cookieLeadChange_: function(pe) { | |
| 706 if (pe.oldValue != -1) { | |
| 707 var listItem = this.getListItemByIndex(pe.oldValue); | |
| 708 if (listItem) { | |
| 709 // See cookieSelectionChange_ above for why we use a timeout here. | |
| 710 window.setTimeout(function() { | |
| 711 if (!listItem.lead || !listItem.selected) | |
| 712 listItem.expanded = false; | |
| 713 }, 0); | |
| 714 } | |
| 715 } | |
| 716 if (pe.newValue != -1) { | |
| 717 var listItem = this.getListItemByIndex(pe.newValue); | |
| 718 if (listItem && listItem.selected) | |
| 719 listItem.expanded = true; | |
| 720 } | |
| 721 }, | |
| 722 | |
| 723 /** | |
| 724 * The currently expanded item. Used by CookieListItem above. | |
| 725 * @type {?CookieListItem} | |
| 726 */ | |
| 727 expandedItem: null, | |
| 728 | |
| 729 // from cr.ui.List | |
| 730 /** @inheritDoc */ | |
| 731 createItem: function(data) { | |
| 732 // We use the cached expanded item in order to allow it to maintain some | |
| 733 // state (like its fixed height, and which bubble is selected). | |
| 734 if (this.expandedItem && this.expandedItem.origin == data) | |
| 735 return this.expandedItem; | |
| 736 return new CookieListItem(data, this); | |
| 737 }, | |
| 738 | |
| 739 // from options.DeletableItemList | |
| 740 /** @inheritDoc */ | |
| 741 deleteItemAtIndex: function(index) { | |
| 742 var item = this.data_[index]; | |
| 743 if (item) { | |
| 744 var pathId = item.pathId; | |
| 745 if (pathId) | |
| 746 chrome.send('removeCookie', [pathId]); | |
| 747 } | |
| 748 }, | |
| 749 | |
| 750 /** | |
| 751 * Insert the given list of cookie tree nodes at the given index. | |
| 752 * Both CookiesList and CookieTreeNode implement this API. | |
| 753 * @param {Array.<Object>} data The data objects for the nodes to add. | |
| 754 * @param {number} start The index at which to start inserting the nodes. | |
| 755 */ | |
| 756 insertAt: function(data, start) { | |
| 757 spliceTreeNodes(data, start, this.dataModel); | |
| 758 }, | |
| 759 | |
| 760 /** | |
| 761 * Remove a cookie tree node from the given index. | |
| 762 * Both CookiesList and CookieTreeNode implement this API. | |
| 763 * @param {number} index The index of the tree node to remove. | |
| 764 */ | |
| 765 remove: function(index) { | |
| 766 if (index < this.data_.length) | |
| 767 this.dataModel.splice(index, 1); | |
| 768 }, | |
| 769 | |
| 770 /** | |
| 771 * Clears the list. | |
| 772 * Both CookiesList and CookieTreeNode implement this API. | |
| 773 * It is used by CookiesList.loadChildren(). | |
| 774 */ | |
| 775 clear: function() { | |
| 776 parentLookup = {}; | |
| 777 this.data_ = []; | |
| 778 this.dataModel = new ArrayDataModel(this.data_); | |
| 779 this.redraw(); | |
| 780 }, | |
| 781 | |
| 782 /** | |
| 783 * Add tree nodes by given parent. | |
| 784 * @param {Object} parent The parent node. | |
| 785 * @param {number} start The index at which to start inserting the nodes. | |
| 786 * @param {Array} nodesData Nodes data array. | |
| 787 * @private | |
| 788 */ | |
| 789 addByParent_: function(parent, start, nodesData) { | |
| 790 if (!parent) | |
| 791 return; | |
| 792 | |
| 793 parent.startBatchUpdates(); | |
| 794 parent.insertAt(nodesData, start); | |
| 795 parent.endBatchUpdates(); | |
| 796 | |
| 797 cr.dispatchSimpleEvent(this, 'change'); | |
| 798 }, | |
| 799 | |
| 800 /** | |
| 801 * Add tree nodes by parent id. | |
| 802 * This is used by cookies_view.js. | |
| 803 * @param {string} parentId Id of the parent node. | |
| 804 * @param {number} start The index at which to start inserting the nodes. | |
| 805 * @param {Array} nodesData Nodes data array. | |
| 806 */ | |
| 807 addByParentId: function(parentId, start, nodesData) { | |
| 808 var parent = parentId ? parentLookup[parentId] : this; | |
| 809 this.addByParent_(parent, start, nodesData); | |
| 810 }, | |
| 811 | |
| 812 /** | |
| 813 * Removes tree nodes by parent id. | |
| 814 * This is used by cookies_view.js. | |
| 815 * @param {string} parentId Id of the parent node. | |
| 816 * @param {number} start The index at which to start removing the nodes. | |
| 817 * @param {number} count Number of nodes to remove. | |
| 818 */ | |
| 819 removeByParentId: function(parentId, start, count) { | |
| 820 var parent = parentId ? parentLookup[parentId] : this; | |
| 821 if (!parent) | |
| 822 return; | |
| 823 | |
| 824 parent.startBatchUpdates(); | |
| 825 while (count-- > 0) | |
| 826 parent.remove(start); | |
| 827 parent.endBatchUpdates(); | |
| 828 | |
| 829 cr.dispatchSimpleEvent(this, 'change'); | |
| 830 }, | |
| 831 | |
| 832 /** | |
| 833 * Loads the immediate children of given parent node. | |
| 834 * This is used by cookies_view.js. | |
| 835 * @param {string} parentId Id of the parent node. | |
| 836 * @param {Array} children The immediate children of parent node. | |
| 837 */ | |
| 838 loadChildren: function(parentId, children) { | |
| 839 if (parentId) | |
| 840 delete lookupRequests[parentId]; | |
| 841 var parent = parentId ? parentLookup[parentId] : this; | |
| 842 if (!parent) | |
| 843 return; | |
| 844 | |
| 845 parent.startBatchUpdates(); | |
| 846 parent.clear(); | |
| 847 this.addByParent_(parent, 0, children); | |
| 848 parent.endBatchUpdates(); | |
| 849 }, | |
| 850 }; | |
| 851 | |
| 852 return { | |
| 853 CookiesList: CookiesList | |
| 854 }; | |
| 855 }); | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 9814030:
get rid of old options pages (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src