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debug-server-next

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Dev server for hippy-core.

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// Copyright (c) 2020 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. import * as Common from '../../../core/common/common.js'; import * as ComponentHelpers from '../../../ui/components/helpers/helpers.js'; import * as LitHtml from '../../../ui/lit-html/lit-html.js'; import { NodeText } from './NodeText.js'; import * as i18n from '../../../core/i18n/i18n.js'; const UIStrings = { /** *@description Title of the show element button in the Layout pane of the Elements panel */ showElementInTheElementsPanel: 'Show element in the Elements panel', /** *@description Title of a section on CSS Grid tooling */ grid: 'Grid', /** *@description Title of a section in the Layout Sidebar pane of the Elements panel */ overlayDisplaySettings: 'Overlay display settings', /** *@description Title of a section in Layout sidebar pane */ gridOverlays: 'Grid overlays', /** *@description Message in the Layout panel informing users that no CSS Grid layouts were found on the page */ noGridLayoutsFoundOnThisPage: 'No grid layouts found on this page', /** *@description Title of the Flexbox section in the Layout panel */ flexbox: 'Flexbox', /** *@description Title of a section in the Layout panel */ flexboxOverlays: 'Flexbox overlays', /** *@description Text in the Layout panel, when no flexbox elements are found */ noFlexboxLayoutsFoundOnThisPage: 'No flexbox layouts found on this page', }; const str_ = i18n.i18n.registerUIStrings('panels/elements/components/LayoutPane.ts', UIStrings); const i18nString = i18n.i18n.getLocalizedString.bind(undefined, str_); const { render, html } = LitHtml; const getStyleSheets = ComponentHelpers.GetStylesheet.getStyleSheets; export class SettingChangedEvent extends Event { data; constructor(setting, value) { super('settingchanged', {}); this.data = { setting, value }; } } function isEnumSetting(setting) { return setting.type === Common.Settings.SettingType.ENUM; } function isBooleanSetting(setting) { return setting.type === Common.Settings.SettingType.BOOLEAN; } export class LayoutPane extends HTMLElement { static litTagName = LitHtml.literal `devtools-layout-pane`; shadow = this.attachShadow({ mode: 'open' }); settings = []; gridElements = []; flexContainerElements = []; constructor() { super(); this.shadow.adoptedStyleSheets = [ ...getStyleSheets('panels/elements/layoutPane.css'), // Required for chrome-select styles. ...getStyleSheets('ui/legacy/inspectorCommon.css'), ]; } set data(data) { this.settings = data.settings; this.gridElements = data.gridElements; this.flexContainerElements = data.flexContainerElements; this.render(); } onSummaryKeyDown(event) { if (!event.target) { return; } const summaryElement = event.target; const detailsElement = summaryElement.parentElement; if (!detailsElement) { throw new Error('<details> element is not found for a <summary> element'); } switch (event.key) { case 'ArrowLeft': detailsElement.open = false; break; case 'ArrowRight': detailsElement.open = true; break; } } render() { // Disabled until https://crbug.com/1079231 is fixed. // clang-format off render(html ` <details open> <summary class="header" @keydown=${this.onSummaryKeyDown}> ${i18nString(UIStrings.grid)} </summary> <div class="content-section"> <h3 class="content-section-title">${i18nString(UIStrings.overlayDisplaySettings)}</h3> <div class="select-settings"> ${this.getEnumSettings().map(setting => this.renderEnumSetting(setting))} </div> <div class="checkbox-settings"> ${this.getBooleanSettings().map(setting => this.renderBooleanSetting(setting))} </div> </div> ${this.gridElements ? html `<div class="content-section"> <h3 class="content-section-title"> ${this.gridElements.length ? i18nString(UIStrings.gridOverlays) : i18nString(UIStrings.noGridLayoutsFoundOnThisPage)} </h3> ${this.gridElements.length ? html `<div class="elements"> ${this.gridElements.map(element => this.renderElement(element))} </div>` : ''} </div>` : ''} </details> ${this.flexContainerElements !== undefined ? html ` <details open> <summary class="header" @keydown=${this.onSummaryKeyDown}> ${i18nString(UIStrings.flexbox)} </summary> ${this.flexContainerElements ? html `<div class="content-section"> <h3 class="content-section-title"> ${this.flexContainerElements.length ? i18nString(UIStrings.flexboxOverlays) : i18nString(UIStrings.noFlexboxLayoutsFoundOnThisPage)} </h3> ${this.flexContainerElements.length ? html `<div class="elements"> ${this.flexContainerElements.map(element => this.renderElement(element))} </div>` : ''} </div>` : ''} </details> ` : ''} `, this.shadow, { host: this, }); // clang-format on } getEnumSettings() { return this.settings.filter(isEnumSetting); } getBooleanSettings() { return this.settings.filter(isBooleanSetting); } onBooleanSettingChange(setting, event) { event.preventDefault(); this.dispatchEvent(new SettingChangedEvent(setting.name, event.target.checked)); } onEnumSettingChange(setting, event) { event.preventDefault(); this.dispatchEvent(new SettingChangedEvent(setting.name, event.target.value)); } onElementToggle(element, event) { event.preventDefault(); element.toggle(event.target.checked); } onElementClick(element, event) { event.preventDefault(); element.reveal(); } onColorChange(element, event) { event.preventDefault(); element.setColor(event.target.value); this.render(); } onElementMouseEnter(element, event) { event.preventDefault(); element.highlight(); } onElementMouseLeave(element, event) { event.preventDefault(); element.hideHighlight(); } renderElement(element) { const onElementToggle = this.onElementToggle.bind(this, element); const onElementClick = this.onElementClick.bind(this, element); const onColorChange = this.onColorChange.bind(this, element); const onMouseEnter = this.onElementMouseEnter.bind(this, element); const onMouseLeave = this.onElementMouseLeave.bind(this, element); const onColorLabelKeyUp = (event) => { // Handle Enter and Space events to make the color picker accessible. if (event.key !== 'Enter' && event.key !== ' ') { return; } const target = event.target; const input = target.querySelector('input'); input.click(); event.preventDefault(); }; const onColorLabelKeyDown = (event) => { // Prevent default scrolling when the Space key is pressed. if (event.key === ' ') { event.preventDefault(); } }; // Disabled until https://crbug.com/1079231 is fixed. // clang-format off return html `<div class="element"> <label data-element="true" class="checkbox-label" title=${element.name}> <input data-input="true" type="checkbox" .checked=${element.enabled} @change=${onElementToggle} /> <span class="node-text-container" data-label="true" @mouseenter=${onMouseEnter} @mouseleave=${onMouseLeave}> <${NodeText.litTagName} .data=${{ nodeId: element.domId, nodeTitle: element.name, nodeClasses: element.domClasses, }}></${NodeText.litTagName}> </span> </label> <label @keyup=${onColorLabelKeyUp} @keydown=${onColorLabelKeyDown} tabindex="0" class="color-picker-label" style="background: ${element.color};"> <input @change=${onColorChange} @input=${onColorChange} class="color-picker" type="color" value=${element.color} /> </label> <button tabindex="0" @click=${onElementClick} title=${i18nString(UIStrings.showElementInTheElementsPanel)} class="show-element"></button> </div>`; // clang-format on } renderBooleanSetting(setting) { const onBooleanSettingChange = this.onBooleanSettingChange.bind(this, setting); return html `<label data-boolean-setting="true" class="checkbox-label" title=${setting.title}> <input data-input="true" type="checkbox" .checked=${setting.value} @change=${onBooleanSettingChange} /> <span data-label="true">${setting.title}</span> </label>`; } renderEnumSetting(setting) { const onEnumSettingChange = this.onEnumSettingChange.bind(this, setting); return html `<label data-enum-setting="true" class="select-label" title=${setting.title}> <select class="chrome-select" data-input="true" @change=${onEnumSettingChange}> ${setting.options.map(opt => html `<option value=${opt.value} .selected=${setting.value === opt.value}>${opt.title}</option>`)} </select> </label>`; } } ComponentHelpers.CustomElements.defineComponent('devtools-layout-pane', LayoutPane);