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Unified Diff: third_party/WebKit/Source/devtools/front_end/components/NetworkConditionsSelector.js

Issue 2668413003: DevTools: extract NetworkConditionsSelector into its own module (Closed)
Patch Set: rebaseline Created 3 years, 10 months ago
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Index: third_party/WebKit/Source/devtools/front_end/components/NetworkConditionsSelector.js
diff --git a/third_party/WebKit/Source/devtools/front_end/components/NetworkConditionsSelector.js b/third_party/WebKit/Source/devtools/front_end/components/NetworkConditionsSelector.js
deleted file mode 100644
index 030c044df7f16a140f64d9ccfe70f4449e5aa7b8..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/devtools/front_end/components/NetworkConditionsSelector.js
+++ /dev/null
@@ -1,552 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-/**
- * @unrestricted
- */
-Components.NetworkConditionsSelector = class {
- /**
- * @param {function(!Array<!Components.NetworkConditionsGroup>):!Array<?SDK.NetworkManager.Conditions>} populateCallback
- * @param {function(number)} selectCallback
- */
- constructor(populateCallback, selectCallback) {
- this._populateCallback = populateCallback;
- this._selectCallback = selectCallback;
- this._customSetting = Common.moduleSetting('customNetworkConditions');
- this._customSetting.addChangeListener(this._populateOptions, this);
- this._manager = SDK.multitargetNetworkManager;
- this._manager.addEventListener(
- SDK.MultitargetNetworkManager.Events.ConditionsChanged, this._conditionsChanged, this);
- this._populateOptions();
- }
-
- /**
- * @param {number} throughput
- * @param {boolean=} plainText
- * @return {string}
- */
- static _throughputText(throughput, plainText) {
- if (throughput < 0)
- return '';
- var throughputInKbps = throughput / (1024 / 8);
- var delimiter = plainText ? '' : ' ';
- if (throughputInKbps < 1024)
- return Common.UIString('%d%skb/s', throughputInKbps, delimiter);
- if (throughputInKbps < 1024 * 10)
- return Common.UIString('%.1f%sMb/s', throughputInKbps / 1024, delimiter);
- return Common.UIString('%d%sMb/s', (throughputInKbps / 1024) | 0, delimiter);
- }
-
- /**
- * @param {!SDK.NetworkManager.Conditions} conditions
- * @param {boolean=} plainText
- * @return {!{text: string, title: string}}
- */
- static _conditionsTitle(conditions, plainText) {
- var downloadInKbps = conditions.download / (1024 / 8);
- var uploadInKbps = conditions.upload / (1024 / 8);
- var isThrottling = (downloadInKbps >= 0) || (uploadInKbps >= 0) || (conditions.latency > 0);
- var conditionTitle = Common.UIString(conditions.title);
- if (!isThrottling)
- return {text: conditionTitle, title: conditionTitle};
-
- var downloadText = Components.NetworkConditionsSelector._throughputText(conditions.download, plainText);
- var uploadText = Components.NetworkConditionsSelector._throughputText(conditions.upload, plainText);
- var pattern = plainText ? '%s (%dms, %s, %s)' : '%s (%dms RTT, %s\u2b07, %s\u2b06)';
- var title = Common.UIString(pattern, conditionTitle, conditions.latency, downloadText, uploadText);
- return {
- text: title,
- title: Common.UIString(
- 'Maximum download throughput: %s.\r\nMaximum upload throughput: %s.\r\nMinimum round-trip time: %dms.',
- downloadText, uploadText, conditions.latency)
- };
- }
-
- /**
- * @param {!HTMLSelectElement} selectElement
- */
- static decorateSelect(selectElement) {
- var options = [];
- var selector = new Components.NetworkConditionsSelector(populate, select);
- selectElement.addEventListener('change', optionSelected, false);
-
- /**
- * @param {!Array.<!Components.NetworkConditionsGroup>} groups
- * @return {!Array<?SDK.NetworkManager.Conditions>}
- */
- function populate(groups) {
- selectElement.removeChildren();
- options = [];
- for (var i = 0; i < groups.length; ++i) {
- var group = groups[i];
- var groupElement = selectElement.createChild('optgroup');
- groupElement.label = group.title;
- for (var conditions of group.items) {
- var title = Components.NetworkConditionsSelector._conditionsTitle(conditions, true);
- var option = new Option(title.text, title.text);
- option.title = title.title;
- groupElement.appendChild(option);
- options.push(conditions);
- }
- if (i === groups.length - 1) {
- groupElement.appendChild(new Option(Common.UIString('Add\u2026'), Common.UIString('Add\u2026')));
- options.push(null);
- }
- }
- return options;
- }
-
- function optionSelected() {
- if (selectElement.selectedIndex === selectElement.options.length - 1)
- selector.revealAndUpdate();
- else
- selector.optionSelected(options[selectElement.selectedIndex]);
- }
-
- /**
- * @param {number} index
- */
- function select(index) {
- if (selectElement.selectedIndex !== index)
- selectElement.selectedIndex = index;
- }
- }
-
- /**
- * @return {!UI.ToolbarMenuButton}
- */
- static createToolbarMenuButton() {
- var button = new UI.ToolbarMenuButton(appendItems);
- button.setGlyph('');
- button.turnIntoSelect();
-
- /** @type {!Array<?SDK.NetworkManager.Conditions>} */
- var options = [];
- var selectedIndex = -1;
- var selector = new Components.NetworkConditionsSelector(populate, select);
- return button;
-
- /**
- * @param {!UI.ContextMenu} contextMenu
- */
- function appendItems(contextMenu) {
- for (var index = 0; index < options.length; ++index) {
- var conditions = options[index];
- if (!conditions) {
- contextMenu.appendSeparator();
- } else {
- contextMenu.appendCheckboxItem(
- Components.NetworkConditionsSelector._conditionsTitle(conditions, true).text,
- selector.optionSelected.bind(selector, conditions), selectedIndex === index);
- }
- }
- contextMenu.appendItem(Common.UIString('Edit\u2026'), selector.revealAndUpdate.bind(selector));
- }
-
- /**
- * @param {!Array.<!Components.NetworkConditionsGroup>} groups
- * @return {!Array<?SDK.NetworkManager.Conditions>}
- */
- function populate(groups) {
- options = [];
- for (var group of groups) {
- for (var conditions of group.items)
- options.push(conditions);
- options.push(null);
- }
- return options;
- }
-
- /**
- * @param {number} index
- */
- function select(index) {
- selectedIndex = index;
- button.setText(options[index].title);
- }
- }
-
- /**
- * @return {!UI.ToolbarCheckbox}
- */
- static createOfflineToolbarCheckbox() {
- var checkbox = new UI.ToolbarCheckbox(
- Common.UIString('Offline'), Common.UIString('Force disconnected from network'), undefined, forceOffline);
- SDK.multitargetNetworkManager.addEventListener(
- SDK.MultitargetNetworkManager.Events.ConditionsChanged, networkConditionsChanged);
- checkbox.setChecked(SDK.multitargetNetworkManager.networkConditions() === SDK.NetworkManager.OfflineConditions);
-
- var lastNetworkConditions;
-
- function forceOffline() {
- if (checkbox.checked()) {
- lastNetworkConditions = SDK.multitargetNetworkManager.networkConditions();
- SDK.multitargetNetworkManager.setNetworkConditions(SDK.NetworkManager.OfflineConditions);
- } else {
- SDK.multitargetNetworkManager.setNetworkConditions(lastNetworkConditions);
- }
- }
-
- function networkConditionsChanged() {
- var conditions = SDK.multitargetNetworkManager.networkConditions();
- if (conditions !== SDK.NetworkManager.OfflineConditions)
- lastNetworkConditions = conditions;
- checkbox.setChecked(conditions === SDK.NetworkManager.OfflineConditions);
- }
- return checkbox;
- }
-
- _populateOptions() {
- var customGroup = {title: Common.UIString('Custom'), items: this._customSetting.get()};
- var presetsGroup = {title: Common.UIString('Presets'), items: Components.NetworkConditionsSelector._presets};
- var disabledGroup = {title: Common.UIString('Disabled'), items: [SDK.NetworkManager.NoThrottlingConditions]};
- this._options = this._populateCallback([disabledGroup, presetsGroup, customGroup]);
- if (!this._conditionsChanged()) {
- for (var i = this._options.length - 1; i >= 0; i--) {
- if (this._options[i]) {
- this.optionSelected(/** @type {!SDK.NetworkManager.Conditions} */ (this._options[i]));
- break;
- }
- }
- }
- }
-
- revealAndUpdate() {
- Common.Revealer.reveal(this._customSetting);
- this._conditionsChanged();
- }
-
- /**
- * @param {!SDK.NetworkManager.Conditions} conditions
- */
- optionSelected(conditions) {
- this._manager.setNetworkConditions(conditions);
- }
-
- /**
- * @return {boolean}
- */
- _conditionsChanged() {
- var value = this._manager.networkConditions();
- for (var index = 0; index < this._options.length; ++index) {
- var option = this._options[index];
- if (option && option.download === value.download && option.upload === value.upload &&
- option.latency === value.latency && option.title === value.title) {
- this._selectCallback(index);
- return true;
- }
- }
- return false;
- }
-};
-
-/** @typedef {!{title: string, items: !Array<!SDK.NetworkManager.Conditions>}} */
-Components.NetworkConditionsGroup;
-
-
-/** @type {!Array.<!SDK.NetworkManager.Conditions>} */
-Components.NetworkConditionsSelector._presets = [
- SDK.NetworkManager.OfflineConditions, {title: 'GPRS', download: 50 * 1024 / 8, upload: 20 * 1024 / 8, latency: 500},
- {title: 'Regular 2G', download: 250 * 1024 / 8, upload: 50 * 1024 / 8, latency: 300},
- {title: 'Good 2G', download: 450 * 1024 / 8, upload: 150 * 1024 / 8, latency: 150},
- {title: 'Regular 3G', download: 750 * 1024 / 8, upload: 250 * 1024 / 8, latency: 100},
- {title: 'Good 3G', download: 1.5 * 1024 * 1024 / 8, upload: 750 * 1024 / 8, latency: 40},
- {title: 'Regular 4G', download: 4 * 1024 * 1024 / 8, upload: 3 * 1024 * 1024 / 8, latency: 20},
- {title: 'DSL', download: 2 * 1024 * 1024 / 8, upload: 1 * 1024 * 1024 / 8, latency: 5},
- {title: 'WiFi', download: 30 * 1024 * 1024 / 8, upload: 15 * 1024 * 1024 / 8, latency: 2}
-];
-
-
-/**
- * @implements {UI.ListWidget.Delegate}
- * @unrestricted
- */
-Components.NetworkConditionsSettingsTab = class extends UI.VBox {
- constructor() {
- super(true);
- this.registerRequiredCSS('components/networkConditionsSettingsTab.css');
-
- this.contentElement.createChild('div', 'header').textContent = Common.UIString('Network Throttling Profiles');
-
- var addButton = UI.createTextButton(
- Common.UIString('Add custom profile...'), this._addButtonClicked.bind(this), 'add-conditions-button');
- this.contentElement.appendChild(addButton);
-
- this._list = new UI.ListWidget(this);
- this._list.element.classList.add('conditions-list');
- this._list.registerRequiredCSS('components/networkConditionsSettingsTab.css');
- this._list.show(this.contentElement);
-
- this._customSetting = Common.moduleSetting('customNetworkConditions');
- this._customSetting.addChangeListener(this._conditionsUpdated, this);
-
- this.setDefaultFocusedElement(addButton);
- this.contentElement.tabIndex = 0;
- }
-
- /**
- * @override
- */
- wasShown() {
- super.wasShown();
- this._conditionsUpdated();
- }
-
- _conditionsUpdated() {
- this._list.clear();
-
- var conditions = this._customSetting.get();
- for (var i = 0; i < conditions.length; ++i)
- this._list.appendItem(conditions[i], true);
-
- this._list.appendSeparator();
-
- conditions = Components.NetworkConditionsSelector._presets;
- for (var i = 0; i < conditions.length; ++i)
- this._list.appendItem(conditions[i], false);
- }
-
- _addButtonClicked() {
- this._list.addNewItem(this._customSetting.get().length, {title: '', download: -1, upload: -1, latency: 0});
- }
-
- /**
- * @override
- * @param {*} item
- * @param {boolean} editable
- * @return {!Element}
- */
- renderItem(item, editable) {
- var conditions = /** @type {!SDK.NetworkManager.Conditions} */ (item);
- var element = createElementWithClass('div', 'conditions-list-item');
- var title = element.createChild('div', 'conditions-list-text conditions-list-title');
- var titleText = title.createChild('div', 'conditions-list-title-text');
- titleText.textContent = conditions.title;
- titleText.title = conditions.title;
- element.createChild('div', 'conditions-list-separator');
- element.createChild('div', 'conditions-list-text').textContent =
- Components.NetworkConditionsSelector._throughputText(conditions.download);
- element.createChild('div', 'conditions-list-separator');
- element.createChild('div', 'conditions-list-text').textContent =
- Components.NetworkConditionsSelector._throughputText(conditions.upload);
- element.createChild('div', 'conditions-list-separator');
- element.createChild('div', 'conditions-list-text').textContent = Common.UIString('%dms', conditions.latency);
- return element;
- }
-
- /**
- * @override
- * @param {*} item
- * @param {number} index
- */
- removeItemRequested(item, index) {
- var list = this._customSetting.get();
- list.splice(index, 1);
- this._customSetting.set(list);
- }
-
- /**
- * @override
- * @param {*} item
- * @param {!UI.ListWidget.Editor} editor
- * @param {boolean} isNew
- */
- commitEdit(item, editor, isNew) {
- var conditions = /** @type {?SDK.NetworkManager.Conditions} */ (item);
- conditions.title = editor.control('title').value.trim();
- var download = editor.control('download').value.trim();
- conditions.download = download ? parseInt(download, 10) * (1024 / 8) : -1;
- var upload = editor.control('upload').value.trim();
- conditions.upload = upload ? parseInt(upload, 10) * (1024 / 8) : -1;
- var latency = editor.control('latency').value.trim();
- conditions.latency = latency ? parseInt(latency, 10) : 0;
-
- var list = this._customSetting.get();
- if (isNew)
- list.push(conditions);
- this._customSetting.set(list);
- }
-
- /**
- * @override
- * @param {*} item
- * @return {!UI.ListWidget.Editor}
- */
- beginEdit(item) {
- var conditions = /** @type {?SDK.NetworkManager.Conditions} */ (item);
- var editor = this._createEditor();
- editor.control('title').value = conditions.title;
- editor.control('download').value = conditions.download <= 0 ? '' : String(conditions.download / (1024 / 8));
- editor.control('upload').value = conditions.upload <= 0 ? '' : String(conditions.upload / (1024 / 8));
- editor.control('latency').value = conditions.latency ? String(conditions.latency) : '';
- return editor;
- }
-
- /**
- * @return {!UI.ListWidget.Editor}
- */
- _createEditor() {
- if (this._editor)
- return this._editor;
-
- var editor = new UI.ListWidget.Editor();
- this._editor = editor;
- var content = editor.contentElement();
-
- var titles = content.createChild('div', 'conditions-edit-row');
- titles.createChild('div', 'conditions-list-text conditions-list-title').textContent =
- Common.UIString('Profile Name');
- titles.createChild('div', 'conditions-list-separator conditions-list-separator-invisible');
- titles.createChild('div', 'conditions-list-text').textContent = Common.UIString('Download');
- titles.createChild('div', 'conditions-list-separator conditions-list-separator-invisible');
- titles.createChild('div', 'conditions-list-text').textContent = Common.UIString('Upload');
- titles.createChild('div', 'conditions-list-separator conditions-list-separator-invisible');
- titles.createChild('div', 'conditions-list-text').textContent = Common.UIString('Latency');
-
- var fields = content.createChild('div', 'conditions-edit-row');
- fields.createChild('div', 'conditions-list-text conditions-list-title')
- .appendChild(editor.createInput('title', 'text', '', titleValidator));
- fields.createChild('div', 'conditions-list-separator conditions-list-separator-invisible');
-
- var cell = fields.createChild('div', 'conditions-list-text');
- cell.appendChild(editor.createInput('download', 'text', Common.UIString('kb/s'), throughputValidator));
- cell.createChild('div', 'conditions-edit-optional').textContent = Common.UIString('optional');
- fields.createChild('div', 'conditions-list-separator conditions-list-separator-invisible');
-
- cell = fields.createChild('div', 'conditions-list-text');
- cell.appendChild(editor.createInput('upload', 'text', Common.UIString('kb/s'), throughputValidator));
- cell.createChild('div', 'conditions-edit-optional').textContent = Common.UIString('optional');
- fields.createChild('div', 'conditions-list-separator conditions-list-separator-invisible');
-
- cell = fields.createChild('div', 'conditions-list-text');
- cell.appendChild(editor.createInput('latency', 'text', Common.UIString('ms'), latencyValidator));
- cell.createChild('div', 'conditions-edit-optional').textContent = Common.UIString('optional');
-
- return editor;
-
- /**
- * @param {*} item
- * @param {number} index
- * @param {!HTMLInputElement|!HTMLSelectElement} input
- * @return {boolean}
- */
- function titleValidator(item, index, input) {
- var value = input.value.trim();
- return value.length > 0 && value.length < 50;
- }
-
- /**
- * @param {*} item
- * @param {number} index
- * @param {!HTMLInputElement|!HTMLSelectElement} input
- * @return {boolean}
- */
- function throughputValidator(item, index, input) {
- var value = input.value.trim();
- return !value || (/^[\d]+(\.\d+)?|\.\d+$/.test(value) && value >= 0 && value <= 10000000);
- }
-
- /**
- * @param {*} item
- * @param {number} index
- * @param {!HTMLInputElement|!HTMLSelectElement} input
- * @return {boolean}
- */
- function latencyValidator(item, index, input) {
- var value = input.value.trim();
- return !value || (/^[\d]+$/.test(value) && value >= 0 && value <= 1000000);
- }
- }
-};
-
-/**
- * @implements {UI.ActionDelegate}
- * @unrestricted
- */
-Components.NetworkConditionsActionDelegate = class {
- /**
- * @override
- * @param {!UI.Context} context
- * @param {string} actionId
- * @return {boolean}
- */
- handleAction(context, actionId) {
- if (actionId === 'components.network-online') {
- SDK.multitargetNetworkManager.setNetworkConditions(SDK.NetworkManager.NoThrottlingConditions);
- return true;
- }
- if (actionId === 'components.network-offline') {
- SDK.multitargetNetworkManager.setNetworkConditions(SDK.NetworkManager.OfflineConditions);
- return true;
- }
- return false;
- }
-};
-
-/**
- * @param {!Protocol.Network.ResourcePriority} priority
- * @return {string}
- */
-Components.uiLabelForPriority = function(priority) {
- var map = Components.priorityUiLabelMap();
- return map.get(priority) || '';
-};
-
-/**
- * @param {string} priorityLabel
- * @return {string}
- */
-Components.uiLabelToPriority = function(priorityLabel) {
- /** @type {!Map<string, !Protocol.Network.ResourcePriority>} */
- var labelToPriorityMap = Components.uiLabelToPriority._uiLabelToPriorityMap;
-
- if (labelToPriorityMap)
- return labelToPriorityMap.get(priorityLabel);
-
- labelToPriorityMap = new Map();
- Components.priorityUiLabelMap().forEach((value, key) => labelToPriorityMap.set(value, key));
- Components.uiLabelToPriority._uiLabelToPriorityMap = labelToPriorityMap;
- return labelToPriorityMap.get(priorityLabel) || '';
-};
-
-/**
- * @return {!Map<!Protocol.Network.ResourcePriority, string>}
- */
-Components.priorityUiLabelMap = function() {
- /** @type {!Map<!Protocol.Network.ResourcePriority, string>} */
- var map = Components.priorityUiLabelMap._priorityUiLabelMap;
-
- if (map)
- return map;
-
- map = new Map();
- map.set(Protocol.Network.ResourcePriority.VeryLow, Common.UIString('Lowest'));
- map.set(Protocol.Network.ResourcePriority.Low, Common.UIString('Low'));
- map.set(Protocol.Network.ResourcePriority.Medium, Common.UIString('Medium'));
- map.set(Protocol.Network.ResourcePriority.High, Common.UIString('High'));
- map.set(Protocol.Network.ResourcePriority.VeryHigh, Common.UIString('Highest'));
- Components.priorityUiLabelMap._priorityUiLabelMap = map;
-
- return map;
-};
-
-/**
- * @return {!Map<!Protocol.Network.ResourcePriority, number>}
- */
-Components.prioritySymbolToNumericMap = function() {
- /** @type {!Map<!Protocol.Network.ResourcePriority, number>} */
- var priorityMap = Components.prioritySymbolToNumericMap._symbolicToNumericPriorityMap;
-
- if (priorityMap)
- return priorityMap;
-
- priorityMap = new Map();
- priorityMap.set(Protocol.Network.ResourcePriority.VeryLow, 1);
- priorityMap.set(Protocol.Network.ResourcePriority.Low, 2);
- priorityMap.set(Protocol.Network.ResourcePriority.Medium, 3);
- priorityMap.set(Protocol.Network.ResourcePriority.High, 4);
- priorityMap.set(Protocol.Network.ResourcePriority.VeryHigh, 5);
- Components.prioritySymbolToNumericMap._symbolicToNumericPriorityMap = priorityMap;
-
- return priorityMap;
-};
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