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// Copyright 2021 the V8 project 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 {App} from '../index.mjs'
import {FocusEvent, SelectRelatedEvent} from './events.mjs';
import {DOM, entriesEquals, ExpandableText, V8CustomElement} from './helper.mjs';
DOM.defineCustomElement('view/property-link-table',
template =>
class PropertyLinkTable extends V8CustomElement {
_object;
_propertyDict;
_instanceLinkButtons = false;
_showHandler = this._handleShow.bind(this);
_showSourcePositionHandler = this._handleShowSourcePosition.bind(this);
_showRelatedHandler = this._handleShowRelated.bind(this);
_arrayValueSelectHandler = this._handleArrayValueSelect.bind(this);
constructor() {
super(template);
}
set instanceLinkButtons(newValue) {
this._instanceLinkButtons = newValue;
}
set propertyDict(propertyDict) {
if (entriesEquals(this._propertyDict, propertyDict)) return;
if (typeof propertyDict !== 'object') {
throw new Error(
`Invalid property dict, expected object: ${propertyDict}`);
}
this._propertyDict = propertyDict;
this.requestUpdate();
}
_update() {
this._fragment = new DocumentFragment();
this._table = DOM.table();
for (let key in this._propertyDict) {
const value = this._propertyDict[key];
this._addKeyValue(key, value);
}
const tableDiv = DOM.div('properties');
tableDiv.appendChild(this._table);
this._fragment.appendChild(tableDiv);
this._createFooter();
const newContent = DOM.div();
newContent.appendChild(this._fragment);
this.$('#content').replaceWith(newContent);
newContent.id = 'content';
this._fragment = undefined;
}
_addKeyValue(key, value) {
if (key == 'title') {
this._addTitle(value);
return;
}
if (key == '__this__') {
this._object = value;
return;
}
const row = this._table.insertRow();
row.insertCell().innerText = key;
const cell = row.insertCell();
if (value == undefined) return;
if (Array.isArray(value)) {
cell.appendChild(this._addArrayValue(value));
return;
} else if (App.isClickable(value)) {
cell.className = 'clickable';
cell.onclick = this._showHandler;
cell.data = value;
}
if (value.isCode) {
cell.classList.add('code');
}
new ExpandableText(cell, value.toString());
}
_addArrayValue(array) {
if (array.length == 0) {
return DOM.text('empty');
} else if (array.length > 200) {
return DOM.text(`${array.length} items`);
}
const select = DOM.element('select');
select.onchange = this._arrayValueSelectHandler;
for (let value of array) {
const option = DOM.element('option');
option.innerText = value === undefined ? '' : value.toString();
option.data = value;
select.add(option);
}
return select;
}
_addTitle(value) {
const title = DOM.element('h3');
title.innerText = value;
this._fragment.appendChild(title);
}
_createFooter() {
if (this._object === undefined) return;
if (!this._instanceLinkButtons) return;
const footer = DOM.div('footer');
let showButton =
footer.appendChild(DOM.button('🔍 Details', this._showHandler));
showButton.data = this._object;
showButton.title = `Show details for ${this._object}`
if (this._object.sourcePosition) {
let showSourcePositionButton = footer.appendChild(
DOM.button('📍 Source Position', this._showSourcePositionHandler));
showSourcePositionButton.data = this._object;
showSourcePositionButton.title = 'Open the source position';
}
let showRelatedButton =
footer.appendChild(DOM.button('🕸 Related', this._showRelatedHandler));
showRelatedButton.data = this._object;
showRelatedButton.title = 'Show all related events in all panels';
this._fragment.appendChild(footer);
}
_handleArrayValueSelect(event) {
const logEntry = event.currentTarget.selectedOptions[0].data;
this.dispatchEvent(new FocusEvent(logEntry));
}
_handleShow(event) {
this.dispatchEvent(new FocusEvent(event.currentTarget.data));
}
_handleShowSourcePosition(event) {
this.dispatchEvent(new FocusEvent(event.currentTarget.data.sourcePosition));
}
_handleShowRelated(event) {
this.dispatchEvent(new SelectRelatedEvent(event.currentTarget.data));
}
});
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