mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-10-07 04:26:32 +08:00
Tim van der Lippe
3574172dc4
Bug:1006759 Change-Id: Ib6726f32d5424dc615055ea7ea2b1658fc44b2c4 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/1928920 Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org> Reviewed-by: Paul Lewis <aerotwist@chromium.org>
1625 lines
53 KiB
JavaScript
1625 lines
53 KiB
JavaScript
/*
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* Copyright (C) 2008 Apple Inc. All Rights Reserved.
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* Copyright (C) 2009 Joseph Pecoraro
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @unrestricted
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*/
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export default class ObjectPropertiesSection extends UI.TreeOutlineInShadow {
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/**
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* @param {!SDK.RemoteObject} object
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* @param {?string|!Element=} title
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* @param {!Components.Linkifier=} linkifier
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* @param {?string=} emptyPlaceholder
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* @param {boolean=} ignoreHasOwnProperty
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* @param {!Array.<!SDK.RemoteObjectProperty>=} extraProperties
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* @param {boolean=} showOverflow
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*/
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constructor(object, title, linkifier, emptyPlaceholder, ignoreHasOwnProperty, extraProperties, showOverflow) {
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super();
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this._object = object;
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this._editable = true;
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if (!showOverflow) {
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this.hideOverflow();
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}
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this.setFocusable(true);
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this.setShowSelectionOnKeyboardFocus(true);
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this._objectTreeElement =
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new RootElement(object, linkifier, emptyPlaceholder, ignoreHasOwnProperty, extraProperties);
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this.appendChild(this._objectTreeElement);
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if (typeof title === 'string' || !title) {
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this.titleElement = this.element.createChild('span');
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this.titleElement.textContent = title || '';
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} else {
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this.titleElement = title;
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this.element.appendChild(title);
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}
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if (!this.titleElement.hasAttribute('tabIndex')) {
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this.titleElement.tabIndex = -1;
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}
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this.element._section = this;
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this.registerRequiredCSS('object_ui/objectValue.css');
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this.registerRequiredCSS('object_ui/objectPropertiesSection.css');
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this.rootElement().childrenListElement.classList.add('source-code', 'object-properties-section');
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}
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/**
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* @param {!SDK.RemoteObject} object
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* @param {!Components.Linkifier=} linkifier
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* @param {boolean=} skipProto
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* @param {boolean=} readOnly
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* @return {!Element}
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*/
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static defaultObjectPresentation(object, linkifier, skipProto, readOnly) {
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const objectPropertiesSection =
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ObjectPropertiesSection.defaultObjectPropertiesSection(object, linkifier, skipProto, readOnly);
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if (!object.hasChildren) {
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return objectPropertiesSection.titleElement;
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} else {
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return objectPropertiesSection.element;
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}
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}
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/**
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* @param {!SDK.RemoteObject} object
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* @param {!Components.Linkifier=} linkifier
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* @param {boolean=} skipProto
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* @param {boolean=} readOnly
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* @return {!ObjectPropertiesSection}
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*/
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static defaultObjectPropertiesSection(object, linkifier, skipProto, readOnly) {
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const titleElement = createElementWithClass('span', 'source-code');
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const shadowRoot = UI.createShadowRootWithCoreStyles(titleElement, 'object_ui/objectValue.css');
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shadowRoot.appendChild(
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ObjectPropertiesSection.createValueElement(object, /* wasThrown */ false, /* showPreview */ true));
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const objectPropertiesSection = new ObjectPropertiesSection(object, titleElement, linkifier);
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objectPropertiesSection.editable = false;
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if (skipProto) {
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objectPropertiesSection.skipProto();
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}
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if (readOnly) {
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objectPropertiesSection.setEditable(false);
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}
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return objectPropertiesSection;
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}
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/**
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* @param {!SDK.RemoteObjectProperty} propertyA
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* @param {!SDK.RemoteObjectProperty} propertyB
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* @return {number}
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*/
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static CompareProperties(propertyA, propertyB) {
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const a = propertyA.name;
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const b = propertyB.name;
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if (a === '__proto__') {
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return 1;
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}
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if (b === '__proto__') {
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return -1;
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}
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if (!propertyA.enumerable && propertyB.enumerable) {
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return 1;
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}
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if (!propertyB.enumerable && propertyA.enumerable) {
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return -1;
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}
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if (a.startsWith('_') && !b.startsWith('_')) {
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return 1;
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}
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if (b.startsWith('_') && !a.startsWith('_')) {
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return -1;
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}
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if (propertyA.symbol && !propertyB.symbol) {
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return 1;
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}
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if (propertyB.symbol && !propertyA.symbol) {
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return -1;
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}
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if (propertyA.private && !propertyB.private) {
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return 1;
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}
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if (propertyB.private && !propertyA.private) {
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return -1;
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}
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return String.naturalOrderComparator(a, b);
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}
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/**
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* @param {?string} name
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* @param {boolean=} isPrivate
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* @return {!Element}
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*/
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static createNameElement(name, isPrivate) {
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if (name === null) {
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return UI.html`<span class="name"></span>`;
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}
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if (/^\s|\s$|^$|\n/.test(name)) {
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return UI.html`<span class="name">"${name.replace(/\n/g, '\u21B5')}"</span>`;
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}
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if (isPrivate) {
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return UI.html`<span class="name">
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<span class="private-property-hash">${name[0]}</span>${name.substring(1)}
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</span>`;
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}
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return UI.html`<span class="name">${name}</span>`;
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}
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/**
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* @param {?string=} description
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* @param {boolean=} includePreview
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* @param {string=} defaultName
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* @return {!Element} valueElement
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*/
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static valueElementForFunctionDescription(description, includePreview, defaultName) {
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const valueElement = createElementWithClass('span', 'object-value-function');
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description = description || '';
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const text = description.replace(/^function [gs]et /, 'function ')
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.replace(/^function [gs]et\(/, 'function\(')
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.replace(/^[gs]et /, '');
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defaultName = defaultName || '';
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// This set of best-effort regular expressions captures common function descriptions.
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// Ideally, some parser would provide prefix, arguments, function body text separately.
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const asyncMatch = text.match(/^(async\s+function)/);
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const isGenerator = text.startsWith('function*');
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const isGeneratorShorthand = text.startsWith('*');
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const isBasic = !isGenerator && text.startsWith('function');
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const isClass = text.startsWith('class ') || text.startsWith('class{');
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const firstArrowIndex = text.indexOf('=>');
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const isArrow = !asyncMatch && !isGenerator && !isBasic && !isClass && firstArrowIndex > 0;
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let textAfterPrefix;
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if (isClass) {
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textAfterPrefix = text.substring('class'.length);
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const classNameMatch = /^[^{\s]+/.exec(textAfterPrefix.trim());
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let className = defaultName;
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if (classNameMatch) {
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className = classNameMatch[0].trim() || defaultName;
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}
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addElements('class', textAfterPrefix, className);
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} else if (asyncMatch) {
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textAfterPrefix = text.substring(asyncMatch[1].length);
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addElements('async \u0192', textAfterPrefix, nameAndArguments(textAfterPrefix));
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} else if (isGenerator) {
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textAfterPrefix = text.substring('function*'.length);
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addElements('\u0192*', textAfterPrefix, nameAndArguments(textAfterPrefix));
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} else if (isGeneratorShorthand) {
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textAfterPrefix = text.substring('*'.length);
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addElements('\u0192*', textAfterPrefix, nameAndArguments(textAfterPrefix));
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} else if (isBasic) {
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textAfterPrefix = text.substring('function'.length);
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addElements('\u0192', textAfterPrefix, nameAndArguments(textAfterPrefix));
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} else if (isArrow) {
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const maxArrowFunctionCharacterLength = 60;
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let abbreviation = text;
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if (defaultName) {
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abbreviation = defaultName + '()';
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} else if (text.length > maxArrowFunctionCharacterLength) {
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abbreviation = text.substring(0, firstArrowIndex + 2) + ' {\u2026}';
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}
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addElements('', text, abbreviation);
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} else {
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addElements('\u0192', text, nameAndArguments(text));
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}
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valueElement.title = description.trimEndWithMaxLength(500);
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return valueElement;
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/**
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* @param {string} contents
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* @return {string}
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*/
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function nameAndArguments(contents) {
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const startOfArgumentsIndex = contents.indexOf('(');
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const endOfArgumentsMatch = contents.match(/\)\s*{/);
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if (startOfArgumentsIndex !== -1 && endOfArgumentsMatch && endOfArgumentsMatch.index > startOfArgumentsIndex) {
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const name = contents.substring(0, startOfArgumentsIndex).trim() || defaultName;
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const args = contents.substring(startOfArgumentsIndex, endOfArgumentsMatch.index + 1);
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return name + args;
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}
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return defaultName + '()';
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}
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/**
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* @param {string} prefix
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* @param {string} body
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* @param {string} abbreviation
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*/
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function addElements(prefix, body, abbreviation) {
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const maxFunctionBodyLength = 200;
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if (prefix.length) {
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valueElement.createChild('span', 'object-value-function-prefix').textContent = prefix + ' ';
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}
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if (includePreview) {
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valueElement.createTextChild(body.trim().trimEndWithMaxLength(maxFunctionBodyLength));
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} else {
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valueElement.createTextChild(abbreviation.replace(/\n/g, ' '));
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}
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}
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}
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/**
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* @param {!SDK.RemoteObject} value
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* @param {boolean} wasThrown
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* @param {boolean} showPreview
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* @param {!Element=} parentElement
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* @param {!Components.Linkifier=} linkifier
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* @return {!Element}
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*/
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static createValueElementWithCustomSupport(value, wasThrown, showPreview, parentElement, linkifier) {
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if (value.customPreview()) {
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const result = (new ObjectUI.CustomPreviewComponent(value)).element;
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result.classList.add('object-properties-section-custom-section');
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return result;
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}
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return ObjectPropertiesSection.createValueElement(value, wasThrown, showPreview, parentElement, linkifier);
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}
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/**
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* @param {!SDK.RemoteObject} value
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* @param {boolean} wasThrown
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* @param {boolean} showPreview
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* @param {!Element=} parentElement
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* @param {!Components.Linkifier=} linkifier
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* @return {!Element}
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*/
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static createValueElement(value, wasThrown, showPreview, parentElement, linkifier) {
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let valueElement;
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const type = value.type;
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const subtype = value.subtype;
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const description = value.description;
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if (type === 'object' && subtype === 'internal#location') {
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const rawLocation = value.debuggerModel().createRawLocationByScriptId(
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value.value.scriptId, value.value.lineNumber, value.value.columnNumber);
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if (rawLocation && linkifier) {
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return linkifier.linkifyRawLocation(rawLocation, '');
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}
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valueElement = createUnknownInternalLocationElement();
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} else if (type === 'string' && typeof description === 'string') {
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valueElement = createStringElement();
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} else if (type === 'function') {
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valueElement = ObjectPropertiesSection.valueElementForFunctionDescription(description);
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} else if (type === 'object' && subtype === 'node' && description) {
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valueElement = createNodeElement();
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} else if (type === 'number' && description && description.indexOf('e') !== -1) {
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valueElement = createNumberWithExponentElement();
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if (parentElement) // FIXME: do it in the caller.
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{
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parentElement.classList.add('hbox');
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}
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} else {
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valueElement = createElementWithClass('span', 'object-value-' + (subtype || type));
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valueElement.title = description || '';
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if (value.preview && showPreview) {
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const previewFormatter = new ObjectUI.RemoteObjectPreviewFormatter();
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previewFormatter.appendObjectPreview(valueElement, value.preview, false /* isEntry */);
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} else if (description.length > ObjectUI.ObjectPropertiesSection._maxRenderableStringLength) {
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valueElement.appendChild(UI.createExpandableText(description, 50));
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} else {
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valueElement.textContent = description;
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}
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}
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if (wasThrown) {
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const wrapperElement = createElementWithClass('span', 'error value');
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wrapperElement.appendChild(UI.formatLocalized('[Exception: %s]', [valueElement]));
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return wrapperElement;
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}
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valueElement.classList.add('value');
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return valueElement;
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/**
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* @return {!Element}
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*/
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function createUnknownInternalLocationElement() {
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const valueElement = createElementWithClass('span');
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valueElement.textContent = '<' + Common.UIString('unknown') + '>';
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valueElement.title = description || '';
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return valueElement;
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}
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/**
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* @return {!Element}
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*/
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function createStringElement() {
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const valueElement = createElementWithClass('span', 'object-value-string');
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const text = description.replace(/\n/g, '\u21B5');
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valueElement.createChild('span', 'object-value-string-quote').textContent = '"';
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if (description.length > ObjectUI.ObjectPropertiesSection._maxRenderableStringLength) {
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valueElement.appendChild(UI.createExpandableText(text, 50));
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} else {
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valueElement.createTextChild(text);
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}
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valueElement.createChild('span', 'object-value-string-quote').textContent = '"';
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valueElement.title = description || '';
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return valueElement;
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}
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/**
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* @return {!Element}
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*/
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function createNodeElement() {
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const valueElement = createElementWithClass('span', 'object-value-node');
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ObjectUI.RemoteObjectPreviewFormatter.createSpansForNodeTitle(valueElement, /** @type {string} */ (description));
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valueElement.addEventListener('click', event => {
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Common.Revealer.reveal(value);
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event.consume(true);
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}, false);
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valueElement.addEventListener('mousemove', () => SDK.OverlayModel.highlightObjectAsDOMNode(value), false);
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valueElement.addEventListener('mouseleave', () => SDK.OverlayModel.hideDOMNodeHighlight(), false);
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return valueElement;
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}
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/**
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* @return {!Element}
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*/
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function createNumberWithExponentElement() {
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const valueElement = createElementWithClass('span', 'object-value-number');
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const numberParts = description.split('e');
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valueElement.createChild('span', 'object-value-scientific-notation-mantissa').textContent = numberParts[0];
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valueElement.createChild('span', 'object-value-scientific-notation-exponent').textContent = 'e' + numberParts[1];
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valueElement.classList.add('object-value-scientific-notation-number');
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valueElement.title = description || '';
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return valueElement;
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}
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}
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/**
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* @param {!SDK.RemoteObject} func
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* @param {!Element} element
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* @param {boolean} linkify
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* @param {boolean=} includePreview
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* @return {!Promise}
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*/
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static formatObjectAsFunction(func, element, linkify, includePreview) {
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return func.debuggerModel().functionDetailsPromise(func).then(didGetDetails);
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/**
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* @param {?SDK.DebuggerModel.FunctionDetails} response
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*/
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function didGetDetails(response) {
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if (linkify && response && response.location) {
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element.classList.add('linkified');
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element.addEventListener('click', () => Common.Revealer.reveal(response.location) && false);
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}
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// The includePreview flag is false for formats such as console.dir().
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let defaultName = includePreview ? '' : 'anonymous';
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if (response && response.functionName) {
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defaultName = response.functionName;
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}
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const valueElement =
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ObjectPropertiesSection.valueElementForFunctionDescription(func.description, includePreview, defaultName);
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element.appendChild(valueElement);
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}
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}
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/**
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* @param {!SDK.RemoteObjectProperty} property
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* @param {!SDK.RemoteObjectProperty=} parentProperty
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* @return {boolean}
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*/
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static _isDisplayableProperty(property, parentProperty) {
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if (!parentProperty || !parentProperty.synthetic) {
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return true;
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}
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const name = property.name;
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const useless = (parentProperty.name === '[[Entries]]' && (name === 'length' || name === '__proto__'));
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return !useless;
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}
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skipProto() {
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this._skipProto = true;
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}
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expand() {
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this._objectTreeElement.expand();
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}
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|
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/**
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* @param {boolean} value
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*/
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setEditable(value) {
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this._editable = value;
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}
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|
|
/**
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* @return {!UI.TreeElement}
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*/
|
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objectTreeElement() {
|
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return this._objectTreeElement;
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}
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|
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enableContextMenu() {
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this.element.addEventListener('contextmenu', this._contextMenuEventFired.bind(this), false);
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}
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_contextMenuEventFired(event) {
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const contextMenu = new UI.ContextMenu(event);
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contextMenu.appendApplicableItems(this._object);
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if (this._object instanceof SDK.LocalJSONObject) {
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contextMenu.viewSection().appendItem(
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ls`Expand recursively`,
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this._objectTreeElement.expandRecursively.bind(this._objectTreeElement, Number.MAX_VALUE));
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contextMenu.viewSection().appendItem(
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ls`Collapse children`, this._objectTreeElement.collapseChildren.bind(this._objectTreeElement));
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}
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contextMenu.show();
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}
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titleLessMode() {
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this._objectTreeElement.listItemElement.classList.add('hidden');
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this._objectTreeElement.childrenListElement.classList.add('title-less-mode');
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this._objectTreeElement.expand();
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}
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}
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|
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/** @const */
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export const _arrayLoadThreshold = 100;
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/** @const */
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export const _maxRenderableStringLength = 10000;
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|
|
export class ObjectPropertiesSectionsTreeOutline extends UI.TreeOutlineInShadow {
|
|
/**
|
|
* @param {?ObjectUI.ObjectPropertiesSectionsTreeOutlineOptions=} options
|
|
*/
|
|
constructor(options) {
|
|
super();
|
|
this.registerRequiredCSS('object_ui/objectValue.css');
|
|
this.registerRequiredCSS('object_ui/objectPropertiesSection.css');
|
|
this._editable = !(options && options.readOnly);
|
|
this.contentElement.classList.add('source-code');
|
|
this.contentElement.classList.add('object-properties-section');
|
|
this.hideOverflow();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @unrestricted
|
|
*/
|
|
export class RootElement extends UI.TreeElement {
|
|
/**
|
|
* @param {!SDK.RemoteObject} object
|
|
* @param {!Components.Linkifier=} linkifier
|
|
* @param {?string=} emptyPlaceholder
|
|
* @param {boolean=} ignoreHasOwnProperty
|
|
* @param {!Array.<!SDK.RemoteObjectProperty>=} extraProperties
|
|
*/
|
|
constructor(object, linkifier, emptyPlaceholder, ignoreHasOwnProperty, extraProperties) {
|
|
const contentElement = createElement('slot');
|
|
super(contentElement);
|
|
|
|
this._object = object;
|
|
this._extraProperties = extraProperties || [];
|
|
this._ignoreHasOwnProperty = !!ignoreHasOwnProperty;
|
|
this._emptyPlaceholder = emptyPlaceholder;
|
|
|
|
this.setExpandable(true);
|
|
this.selectable = true;
|
|
this.toggleOnClick = true;
|
|
this.listItemElement.classList.add('object-properties-section-root-element');
|
|
this._linkifier = linkifier;
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
onexpand() {
|
|
if (this.treeOutline) {
|
|
this.treeOutline.element.classList.add('expanded');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
oncollapse() {
|
|
if (this.treeOutline) {
|
|
this.treeOutline.element.classList.remove('expanded');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
* @param {!Event} e
|
|
* @return {boolean}
|
|
*/
|
|
ondblclick(e) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
* @returns {!Promise}
|
|
*/
|
|
async onpopulate() {
|
|
return ObjectPropertyTreeElement._populate(
|
|
this, this._object, !!this.treeOutline._skipProto, this._linkifier, this._emptyPlaceholder,
|
|
this._ignoreHasOwnProperty, this._extraProperties);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @unrestricted
|
|
*/
|
|
export class ObjectPropertyTreeElement extends UI.TreeElement {
|
|
/**
|
|
* @param {!SDK.RemoteObjectProperty} property
|
|
* @param {!Components.Linkifier=} linkifier
|
|
*/
|
|
constructor(property, linkifier) {
|
|
// Pass an empty title, the title gets made later in onattach.
|
|
super();
|
|
|
|
this.property = property;
|
|
this.toggleOnClick = true;
|
|
/** @type {!Array.<!Object>} */
|
|
this._highlightChanges = [];
|
|
this._linkifier = linkifier;
|
|
this.listItemElement.addEventListener('contextmenu', this._contextMenuFired.bind(this), false);
|
|
}
|
|
|
|
/**
|
|
* @param {!UI.TreeElement} treeElement
|
|
* @param {!SDK.RemoteObject} value
|
|
* @param {boolean} skipProto
|
|
* @param {!Components.Linkifier=} linkifier
|
|
* @param {?string=} emptyPlaceholder
|
|
* @param {boolean=} flattenProtoChain
|
|
* @param {!Array.<!SDK.RemoteObjectProperty>=} extraProperties
|
|
* @param {!SDK.RemoteObject=} targetValue
|
|
* @return {!Promise}
|
|
*/
|
|
static async _populate(
|
|
treeElement, value, skipProto, linkifier, emptyPlaceholder, flattenProtoChain, extraProperties, targetValue) {
|
|
if (value.arrayLength() > _arrayLoadThreshold) {
|
|
treeElement.removeChildren();
|
|
ArrayGroupingTreeElement._populateArray(treeElement, value, 0, value.arrayLength() - 1, linkifier);
|
|
return;
|
|
}
|
|
|
|
let allProperties;
|
|
if (flattenProtoChain) {
|
|
allProperties = await value.getAllProperties(false /* accessorPropertiesOnly */, true /* generatePreview */);
|
|
} else {
|
|
allProperties = await SDK.RemoteObject.loadFromObjectPerProto(value, true /* generatePreview */);
|
|
}
|
|
const properties = allProperties.properties;
|
|
const internalProperties = allProperties.internalProperties;
|
|
treeElement.removeChildren();
|
|
if (!properties) {
|
|
return;
|
|
}
|
|
|
|
extraProperties = extraProperties || [];
|
|
for (let i = 0; i < extraProperties.length; ++i) {
|
|
properties.push(extraProperties[i]);
|
|
}
|
|
|
|
ObjectPropertyTreeElement.populateWithProperties(
|
|
treeElement, properties, internalProperties, skipProto, targetValue || value, linkifier, emptyPlaceholder);
|
|
}
|
|
|
|
/**
|
|
* @param {!UI.TreeElement} treeNode
|
|
* @param {!Array.<!SDK.RemoteObjectProperty>} properties
|
|
* @param {?Array.<!SDK.RemoteObjectProperty>} internalProperties
|
|
* @param {boolean} skipProto
|
|
* @param {?SDK.RemoteObject} value
|
|
* @param {!Components.Linkifier=} linkifier
|
|
* @param {?string=} emptyPlaceholder
|
|
*/
|
|
static populateWithProperties(
|
|
treeNode,
|
|
properties,
|
|
internalProperties,
|
|
skipProto,
|
|
value,
|
|
linkifier,
|
|
emptyPlaceholder) {
|
|
internalProperties = internalProperties || [];
|
|
|
|
const entriesProperty = internalProperties.find(property => property.name === '[[Entries]]');
|
|
if (entriesProperty) {
|
|
entriesProperty.parentObject = value;
|
|
const treeElement = new ObjectPropertyTreeElement(entriesProperty, linkifier);
|
|
treeElement.setExpandable(true);
|
|
treeElement.expand();
|
|
treeNode.appendChild(treeElement);
|
|
}
|
|
|
|
const tailProperties = [];
|
|
let protoProperty = null;
|
|
for (let i = 0; i < properties.length; ++i) {
|
|
const property = properties[i];
|
|
property.parentObject = value;
|
|
if (!ObjectPropertiesSection._isDisplayableProperty(property, treeNode.property)) {
|
|
continue;
|
|
}
|
|
if (property.name === '__proto__' && !property.isAccessorProperty()) {
|
|
protoProperty = property;
|
|
continue;
|
|
}
|
|
|
|
if (property.isOwn && property.getter) {
|
|
const getterProperty = new SDK.RemoteObjectProperty('get ' + property.name, property.getter, false);
|
|
getterProperty.parentObject = value;
|
|
tailProperties.push(getterProperty);
|
|
}
|
|
if (property.isOwn && property.setter) {
|
|
const setterProperty = new SDK.RemoteObjectProperty('set ' + property.name, property.setter, false);
|
|
setterProperty.parentObject = value;
|
|
tailProperties.push(setterProperty);
|
|
}
|
|
const canShowProperty = property.getter || !property.isAccessorProperty();
|
|
if (canShowProperty && property.name !== '__proto__') {
|
|
treeNode.appendChild(new ObjectPropertyTreeElement(property, linkifier));
|
|
}
|
|
}
|
|
for (let i = 0; i < tailProperties.length; ++i) {
|
|
treeNode.appendChild(new ObjectPropertyTreeElement(tailProperties[i], linkifier));
|
|
}
|
|
if (!skipProto && protoProperty) {
|
|
treeNode.appendChild(new ObjectPropertyTreeElement(protoProperty, linkifier));
|
|
}
|
|
|
|
for (const property of internalProperties) {
|
|
property.parentObject = value;
|
|
const treeElement = new ObjectPropertyTreeElement(property, linkifier);
|
|
if (property.name === '[[Entries]]') {
|
|
continue;
|
|
}
|
|
treeNode.appendChild(treeElement);
|
|
}
|
|
|
|
ObjectPropertyTreeElement._appendEmptyPlaceholderIfNeeded(treeNode, emptyPlaceholder);
|
|
}
|
|
|
|
/**
|
|
* @param {!UI.TreeElement} treeNode
|
|
* @param {?string=} emptyPlaceholder
|
|
*/
|
|
static _appendEmptyPlaceholderIfNeeded(treeNode, emptyPlaceholder) {
|
|
if (treeNode.childCount()) {
|
|
return;
|
|
}
|
|
const title = createElementWithClass('div', 'gray-info-message');
|
|
title.textContent = emptyPlaceholder || Common.UIString('No properties');
|
|
const infoElement = new UI.TreeElement(title);
|
|
treeNode.appendChild(infoElement);
|
|
}
|
|
|
|
/**
|
|
* @param {?SDK.RemoteObject} object
|
|
* @param {!Array.<string>} propertyPath
|
|
* @param {function(!SDK.CallFunctionResult)} callback
|
|
* @return {!Element}
|
|
*/
|
|
static createRemoteObjectAccessorPropertySpan(object, propertyPath, callback) {
|
|
const rootElement = createElement('span');
|
|
const element = rootElement.createChild('span');
|
|
element.textContent = Common.UIString('(...)');
|
|
if (!object) {
|
|
return rootElement;
|
|
}
|
|
element.classList.add('object-value-calculate-value-button');
|
|
element.title = Common.UIString('Invoke property getter');
|
|
element.addEventListener('click', onInvokeGetterClick, false);
|
|
|
|
function onInvokeGetterClick(event) {
|
|
event.consume();
|
|
object.callFunction(invokeGetter, [{value: JSON.stringify(propertyPath)}]).then(callback);
|
|
}
|
|
|
|
/**
|
|
* @param {string} arrayStr
|
|
* @suppressReceiverCheck
|
|
* @this {Object}
|
|
*/
|
|
function invokeGetter(arrayStr) {
|
|
let result = this;
|
|
const properties = JSON.parse(arrayStr);
|
|
for (let i = 0, n = properties.length; i < n; ++i) {
|
|
result = result[properties[i]];
|
|
}
|
|
return result;
|
|
}
|
|
|
|
return rootElement;
|
|
}
|
|
|
|
/**
|
|
* @param {!RegExp} regex
|
|
* @param {string=} additionalCssClassName
|
|
* @return {boolean}
|
|
*/
|
|
setSearchRegex(regex, additionalCssClassName) {
|
|
let cssClasses = UI.highlightedSearchResultClassName;
|
|
if (additionalCssClassName) {
|
|
cssClasses += ' ' + additionalCssClassName;
|
|
}
|
|
this.revertHighlightChanges();
|
|
|
|
this._applySearch(regex, this.nameElement, cssClasses);
|
|
const valueType = this.property.value.type;
|
|
if (valueType !== 'object') {
|
|
this._applySearch(regex, this.valueElement, cssClasses);
|
|
}
|
|
|
|
return !!this._highlightChanges.length;
|
|
}
|
|
|
|
/**
|
|
* @param {!RegExp} regex
|
|
* @param {!Element} element
|
|
* @param {string} cssClassName
|
|
*/
|
|
_applySearch(regex, element, cssClassName) {
|
|
const ranges = [];
|
|
const content = element.textContent;
|
|
regex.lastIndex = 0;
|
|
let match = regex.exec(content);
|
|
while (match) {
|
|
ranges.push(new TextUtils.SourceRange(match.index, match[0].length));
|
|
match = regex.exec(content);
|
|
}
|
|
if (ranges.length) {
|
|
UI.highlightRangesWithStyleClass(element, ranges, cssClassName, this._highlightChanges);
|
|
}
|
|
}
|
|
|
|
revertHighlightChanges() {
|
|
UI.revertDomChanges(this._highlightChanges);
|
|
this._highlightChanges = [];
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
* @returns {!Promise}
|
|
*/
|
|
async onpopulate() {
|
|
const propertyValue = /** @type {!SDK.RemoteObject} */ (this.property.value);
|
|
console.assert(propertyValue);
|
|
const skipProto = this.treeOutline ? this.treeOutline._skipProto : true;
|
|
const targetValue = this.property.name !== '__proto__' ? propertyValue : this.property.parentObject;
|
|
await ObjectPropertyTreeElement._populate(
|
|
this, propertyValue, skipProto, this._linkifier, undefined, undefined, undefined, targetValue);
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
* @return {boolean}
|
|
*/
|
|
ondblclick(event) {
|
|
const inEditableElement = event.target.isSelfOrDescendant(this.valueElement) ||
|
|
(this.expandedValueElement && event.target.isSelfOrDescendant(this.expandedValueElement));
|
|
if (!this.property.value.customPreview() && inEditableElement && (this.property.writable || this.property.setter)) {
|
|
this._startEditing();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
* @return {boolean}
|
|
*/
|
|
onenter() {
|
|
if (!this.property.value.customPreview() && (this.property.writable || this.property.setter)) {
|
|
this._startEditing();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
onattach() {
|
|
this.update();
|
|
this._updateExpandable();
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
onexpand() {
|
|
this._showExpandedValueElement(true);
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
oncollapse() {
|
|
this._showExpandedValueElement(false);
|
|
}
|
|
|
|
/**
|
|
* @param {boolean} value
|
|
*/
|
|
_showExpandedValueElement(value) {
|
|
if (!this.expandedValueElement) {
|
|
return;
|
|
}
|
|
if (value) {
|
|
this._rowContainer.replaceChild(this.expandedValueElement, this.valueElement);
|
|
} else {
|
|
this._rowContainer.replaceChild(this.valueElement, this.expandedValueElement);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {!SDK.RemoteObject} value
|
|
* @return {?Element}
|
|
*/
|
|
_createExpandedValueElement(value) {
|
|
const needsAlternateValue = value.hasChildren && !value.customPreview() && value.subtype !== 'node' &&
|
|
value.type !== 'function' && (value.type !== 'object' || value.preview);
|
|
if (!needsAlternateValue) {
|
|
return null;
|
|
}
|
|
|
|
const valueElement = createElementWithClass('span', 'value');
|
|
if (value.description === 'Object') {
|
|
valueElement.textContent = '';
|
|
} else {
|
|
valueElement.setTextContentTruncatedIfNeeded(value.description || '');
|
|
}
|
|
valueElement.classList.add('object-value-' + (value.subtype || value.type));
|
|
valueElement.title = value.description || '';
|
|
return valueElement;
|
|
}
|
|
|
|
update() {
|
|
this.nameElement = ObjectPropertiesSection.createNameElement(this.property.name, this.property.private);
|
|
if (!this.property.enumerable) {
|
|
this.nameElement.classList.add('object-properties-section-dimmed');
|
|
}
|
|
if (this.property.synthetic) {
|
|
this.nameElement.classList.add('synthetic-property');
|
|
}
|
|
|
|
this._updatePropertyPath();
|
|
|
|
const isInternalEntries = this.property.synthetic && this.property.name === '[[Entries]]';
|
|
if (isInternalEntries) {
|
|
this.valueElement = createElementWithClass('span', 'value');
|
|
} else if (this.property.value) {
|
|
const showPreview = this.property.name !== '__proto__';
|
|
this.valueElement = ObjectPropertiesSection.createValueElementWithCustomSupport(
|
|
this.property.value, this.property.wasThrown, showPreview, this.listItemElement, this._linkifier);
|
|
} else if (this.property.getter) {
|
|
this.valueElement = ObjectPropertyTreeElement.createRemoteObjectAccessorPropertySpan(
|
|
this.property.parentObject, [this.property.name], this._onInvokeGetterClick.bind(this));
|
|
} else {
|
|
this.valueElement = createElementWithClass('span', 'object-value-undefined');
|
|
this.valueElement.textContent = Common.UIString('<unreadable>');
|
|
this.valueElement.title = Common.UIString('No property getter');
|
|
}
|
|
|
|
const valueText = this.valueElement.textContent;
|
|
if (this.property.value && valueText && !this.property.wasThrown) {
|
|
this.expandedValueElement = this._createExpandedValueElement(this.property.value);
|
|
}
|
|
|
|
this.listItemElement.removeChildren();
|
|
if (isInternalEntries) {
|
|
this._rowContainer = UI.html`<span class='name-and-value'>${this.nameElement}</span>`;
|
|
} else {
|
|
this._rowContainer = UI.html`<span class='name-and-value'>${this.nameElement}: ${this.valueElement}</span>`;
|
|
}
|
|
this.listItemElement.appendChild(this._rowContainer);
|
|
}
|
|
|
|
_updatePropertyPath() {
|
|
if (this.nameElement.title) {
|
|
return;
|
|
}
|
|
|
|
const name = this.property.name;
|
|
|
|
if (this.property.synthetic) {
|
|
this.nameElement.title = name;
|
|
return;
|
|
}
|
|
|
|
const useDotNotation = /^(_|\$|[A-Z])(_|\$|[A-Z]|\d)*$/i;
|
|
const isInteger = /^[1-9]\d*$/;
|
|
|
|
const parentPath =
|
|
(this.parent.nameElement && !this.parent.property.synthetic) ? this.parent.nameElement.title : '';
|
|
|
|
if (this.property.private || useDotNotation.test(name)) {
|
|
this.nameElement.title = parentPath ? `${parentPath}.${name}` : name;
|
|
} else if (isInteger.test(name)) {
|
|
this.nameElement.title = parentPath + '[' + name + ']';
|
|
} else {
|
|
this.nameElement.title = parentPath + '["' + JSON.stringify(name) + '"]';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {!Event} event
|
|
*/
|
|
_contextMenuFired(event) {
|
|
const contextMenu = new UI.ContextMenu(event);
|
|
contextMenu.appendApplicableItems(this);
|
|
if (this.property.symbol) {
|
|
contextMenu.appendApplicableItems(this.property.symbol);
|
|
}
|
|
if (this.property.value) {
|
|
contextMenu.appendApplicableItems(this.property.value);
|
|
}
|
|
if (!this.property.synthetic && this.nameElement && this.nameElement.title) {
|
|
const copyPathHandler =
|
|
Host.InspectorFrontendHost.copyText.bind(Host.InspectorFrontendHost, this.nameElement.title);
|
|
contextMenu.clipboardSection().appendItem(ls`Copy property path`, copyPathHandler);
|
|
}
|
|
if (this.property.parentObject instanceof SDK.LocalJSONObject) {
|
|
contextMenu.viewSection().appendItem(ls`Expand recursively`, this.expandRecursively.bind(this, Number.MAX_VALUE));
|
|
contextMenu.viewSection().appendItem(ls`Collapse children`, this.collapseChildren.bind(this));
|
|
}
|
|
contextMenu.show();
|
|
}
|
|
|
|
_startEditing() {
|
|
if (this._prompt || !this.treeOutline._editable || this._readOnly) {
|
|
return;
|
|
}
|
|
|
|
this._editableDiv = this._rowContainer.createChild('span', 'editable-div');
|
|
|
|
let text = this.property.value.description;
|
|
if (this.property.value.type === 'string' && typeof text === 'string') {
|
|
text = '"' + text + '"';
|
|
}
|
|
|
|
this._editableDiv.setTextContentTruncatedIfNeeded(text, Common.UIString('<string is too large to edit>'));
|
|
const originalContent = this._editableDiv.textContent;
|
|
|
|
// Lie about our children to prevent expanding on double click and to collapse subproperties.
|
|
this.setExpandable(false);
|
|
this.listItemElement.classList.add('editing-sub-part');
|
|
this.valueElement.classList.add('hidden');
|
|
|
|
this._prompt = new ObjectPropertyPrompt();
|
|
|
|
const proxyElement =
|
|
this._prompt.attachAndStartEditing(this._editableDiv, this._editingCommitted.bind(this, originalContent));
|
|
proxyElement.classList.add('property-prompt');
|
|
this.listItemElement.getComponentSelection().selectAllChildren(this._editableDiv);
|
|
proxyElement.addEventListener('keydown', this._promptKeyDown.bind(this, originalContent), false);
|
|
}
|
|
|
|
_editingEnded() {
|
|
this._prompt.detach();
|
|
delete this._prompt;
|
|
this._editableDiv.remove();
|
|
this._updateExpandable();
|
|
this.listItemElement.scrollLeft = 0;
|
|
this.listItemElement.classList.remove('editing-sub-part');
|
|
this.select();
|
|
}
|
|
|
|
_editingCancelled() {
|
|
this.valueElement.classList.remove('hidden');
|
|
this._editingEnded();
|
|
}
|
|
|
|
/**
|
|
* @param {string} originalContent
|
|
* @returns {!Promise}
|
|
*/
|
|
async _editingCommitted(originalContent) {
|
|
const userInput = this._prompt.text();
|
|
if (userInput === originalContent) {
|
|
this._editingCancelled(); // nothing changed, so cancel
|
|
return;
|
|
}
|
|
|
|
this._editingEnded();
|
|
await this._applyExpression(userInput);
|
|
}
|
|
|
|
/**
|
|
* @param {string} originalContent
|
|
* @param {!Event} event
|
|
*/
|
|
_promptKeyDown(originalContent, event) {
|
|
if (isEnterKey(event)) {
|
|
event.consume();
|
|
this._editingCommitted(originalContent);
|
|
return;
|
|
}
|
|
if (event.key === 'Escape') {
|
|
event.consume();
|
|
this._editingCancelled();
|
|
return;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {string} expression
|
|
*/
|
|
async _applyExpression(expression) {
|
|
const property = SDK.RemoteObject.toCallArgument(this.property.symbol || this.property.name);
|
|
expression = ObjectUI.JavaScriptREPL.wrapObjectLiteral(expression.trim());
|
|
|
|
if (this.property.synthetic) {
|
|
let invalidate = false;
|
|
if (expression) {
|
|
invalidate = await this.property.setSyntheticValue(expression);
|
|
}
|
|
if (invalidate) {
|
|
const parent = this.parent;
|
|
parent.invalidateChildren();
|
|
parent.onpopulate();
|
|
} else {
|
|
this.update();
|
|
}
|
|
return;
|
|
}
|
|
|
|
const errorPromise = expression ? this.property.parentObject.setPropertyValue(property, expression) :
|
|
this.property.parentObject.deleteProperty(property);
|
|
const error = await errorPromise;
|
|
if (error) {
|
|
this.update();
|
|
return;
|
|
}
|
|
|
|
if (!expression) {
|
|
// The property was deleted, so remove this tree element.
|
|
this.parent.removeChild(this);
|
|
} else {
|
|
// Call updateSiblings since their value might be based on the value that just changed.
|
|
const parent = this.parent;
|
|
parent.invalidateChildren();
|
|
parent.onpopulate();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {!SDK.CallFunctionResult} result
|
|
*/
|
|
_onInvokeGetterClick(result) {
|
|
if (!result.object) {
|
|
return;
|
|
}
|
|
this.property.value = result.object;
|
|
this.property.wasThrown = result.wasThrown;
|
|
|
|
this.update();
|
|
this.invalidateChildren();
|
|
this._updateExpandable();
|
|
}
|
|
|
|
_updateExpandable() {
|
|
if (this.property.value) {
|
|
this.setExpandable(
|
|
!this.property.value.customPreview() && this.property.value.hasChildren && !this.property.wasThrown);
|
|
} else {
|
|
this.setExpandable(false);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return {string}
|
|
*/
|
|
path() {
|
|
return this.nameElement.title;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @unrestricted
|
|
*/
|
|
export class ArrayGroupingTreeElement extends UI.TreeElement {
|
|
/**
|
|
* @param {!SDK.RemoteObject} object
|
|
* @param {number} fromIndex
|
|
* @param {number} toIndex
|
|
* @param {number} propertyCount
|
|
* @param {!Components.Linkifier=} linkifier
|
|
*/
|
|
constructor(object, fromIndex, toIndex, propertyCount, linkifier) {
|
|
super(String.sprintf('[%d \u2026 %d]', fromIndex, toIndex), true);
|
|
this.toggleOnClick = true;
|
|
this._fromIndex = fromIndex;
|
|
this._toIndex = toIndex;
|
|
this._object = object;
|
|
this._readOnly = true;
|
|
this._propertyCount = propertyCount;
|
|
this._linkifier = linkifier;
|
|
}
|
|
|
|
/**
|
|
* @param {!UI.TreeElement} treeNode
|
|
* @param {!SDK.RemoteObject} object
|
|
* @param {number} fromIndex
|
|
* @param {number} toIndex
|
|
* @param {!Components.Linkifier=} linkifier
|
|
* @returns {!Promise}
|
|
*/
|
|
static async _populateArray(treeNode, object, fromIndex, toIndex, linkifier) {
|
|
await ArrayGroupingTreeElement._populateRanges(treeNode, object, fromIndex, toIndex, true, linkifier);
|
|
}
|
|
|
|
/**
|
|
* @param {!UI.TreeElement} treeNode
|
|
* @param {!SDK.RemoteObject} object
|
|
* @param {number} fromIndex
|
|
* @param {number} toIndex
|
|
* @param {boolean} topLevel
|
|
* @param {!Components.Linkifier=} linkifier
|
|
* @this {ArrayGroupingTreeElement}
|
|
* @returns {!Promise}
|
|
*/
|
|
static async _populateRanges(treeNode, object, fromIndex, toIndex, topLevel, linkifier) {
|
|
const jsonValue = await object.callFunctionJSON(packRanges, [
|
|
{value: fromIndex}, {value: toIndex}, {value: ArrayGroupingTreeElement._bucketThreshold},
|
|
{value: ArrayGroupingTreeElement._sparseIterationThreshold},
|
|
{value: ArrayGroupingTreeElement._getOwnPropertyNamesThreshold}
|
|
]);
|
|
|
|
await callback(jsonValue);
|
|
|
|
/**
|
|
* Note: must declare params as optional.
|
|
* @param {number=} fromIndex
|
|
* @param {number=} toIndex
|
|
* @param {number=} bucketThreshold
|
|
* @param {number=} sparseIterationThreshold
|
|
* @param {number=} getOwnPropertyNamesThreshold
|
|
* @suppressReceiverCheck
|
|
* @this {Object}
|
|
*/
|
|
function packRanges(fromIndex, toIndex, bucketThreshold, sparseIterationThreshold, getOwnPropertyNamesThreshold) {
|
|
let ownPropertyNames = null;
|
|
const consecutiveRange = (toIndex - fromIndex >= sparseIterationThreshold) && ArrayBuffer.isView(this);
|
|
const skipGetOwnPropertyNames = consecutiveRange && (toIndex - fromIndex >= getOwnPropertyNamesThreshold);
|
|
|
|
function* arrayIndexes(object) {
|
|
if (toIndex - fromIndex < sparseIterationThreshold) {
|
|
for (let i = fromIndex; i <= toIndex; ++i) {
|
|
if (i in object) {
|
|
yield i;
|
|
}
|
|
}
|
|
} else {
|
|
ownPropertyNames = ownPropertyNames || Object.getOwnPropertyNames(object);
|
|
for (let i = 0; i < ownPropertyNames.length; ++i) {
|
|
const name = ownPropertyNames[i];
|
|
const index = name >>> 0;
|
|
if (('' + index) === name && fromIndex <= index && index <= toIndex) {
|
|
yield index;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
let count = 0;
|
|
if (consecutiveRange) {
|
|
count = toIndex - fromIndex + 1;
|
|
} else {
|
|
for (const i of arrayIndexes(this)) // eslint-disable-line
|
|
++count;
|
|
}
|
|
|
|
let bucketSize = count;
|
|
if (count <= bucketThreshold) {
|
|
bucketSize = count;
|
|
} else {
|
|
bucketSize = Math.pow(bucketThreshold, Math.ceil(Math.log(count) / Math.log(bucketThreshold)) - 1);
|
|
}
|
|
|
|
const ranges = [];
|
|
if (consecutiveRange) {
|
|
for (let i = fromIndex; i <= toIndex; i += bucketSize) {
|
|
const groupStart = i;
|
|
let groupEnd = groupStart + bucketSize - 1;
|
|
if (groupEnd > toIndex) {
|
|
groupEnd = toIndex;
|
|
}
|
|
ranges.push([groupStart, groupEnd, groupEnd - groupStart + 1]);
|
|
}
|
|
} else {
|
|
count = 0;
|
|
let groupStart = -1;
|
|
let groupEnd = 0;
|
|
for (const i of arrayIndexes(this)) {
|
|
if (groupStart === -1) {
|
|
groupStart = i;
|
|
}
|
|
groupEnd = i;
|
|
if (++count === bucketSize) {
|
|
ranges.push([groupStart, groupEnd, count]);
|
|
count = 0;
|
|
groupStart = -1;
|
|
}
|
|
}
|
|
if (count > 0) {
|
|
ranges.push([groupStart, groupEnd, count]);
|
|
}
|
|
}
|
|
|
|
return {ranges: ranges, skipGetOwnPropertyNames: skipGetOwnPropertyNames};
|
|
}
|
|
|
|
async function callback(result) {
|
|
if (!result) {
|
|
return;
|
|
}
|
|
const ranges = /** @type {!Array.<!Array.<number>>} */ (result.ranges);
|
|
if (ranges.length === 1) {
|
|
await ArrayGroupingTreeElement._populateAsFragment(treeNode, object, ranges[0][0], ranges[0][1], linkifier);
|
|
} else {
|
|
for (let i = 0; i < ranges.length; ++i) {
|
|
const fromIndex = ranges[i][0];
|
|
const toIndex = ranges[i][1];
|
|
const count = ranges[i][2];
|
|
if (fromIndex === toIndex) {
|
|
await ArrayGroupingTreeElement._populateAsFragment(treeNode, object, fromIndex, toIndex, linkifier);
|
|
} else {
|
|
treeNode.appendChild(new ArrayGroupingTreeElement(object, fromIndex, toIndex, count, linkifier));
|
|
}
|
|
}
|
|
}
|
|
if (topLevel) {
|
|
await ArrayGroupingTreeElement._populateNonIndexProperties(
|
|
treeNode, object, result.skipGetOwnPropertyNames, linkifier);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {!UI.TreeElement} treeNode
|
|
* @param {!SDK.RemoteObject} object
|
|
* @param {number} fromIndex
|
|
* @param {number} toIndex
|
|
* @param {!Components.Linkifier=} linkifier
|
|
* @return {!Promise}
|
|
* @this {ArrayGroupingTreeElement}
|
|
*/
|
|
static async _populateAsFragment(treeNode, object, fromIndex, toIndex, linkifier) {
|
|
const result = await object.callFunction(
|
|
buildArrayFragment,
|
|
[{value: fromIndex}, {value: toIndex}, {value: ArrayGroupingTreeElement._sparseIterationThreshold}]);
|
|
if (!result.object || result.wasThrown) {
|
|
return;
|
|
}
|
|
const arrayFragment = result.object;
|
|
const allProperties =
|
|
await arrayFragment.getAllProperties(false /* accessorPropertiesOnly */, true /* generatePreview */);
|
|
arrayFragment.release();
|
|
const properties = allProperties.properties;
|
|
if (!properties) {
|
|
return;
|
|
}
|
|
properties.sort(ObjectPropertiesSection.CompareProperties);
|
|
for (let i = 0; i < properties.length; ++i) {
|
|
properties[i].parentObject = this._object;
|
|
const childTreeElement = new ObjectPropertyTreeElement(properties[i], linkifier);
|
|
childTreeElement._readOnly = true;
|
|
treeNode.appendChild(childTreeElement);
|
|
}
|
|
|
|
/**
|
|
* @suppressReceiverCheck
|
|
* @this {Object}
|
|
* @param {number=} fromIndex // must declare optional
|
|
* @param {number=} toIndex // must declare optional
|
|
* @param {number=} sparseIterationThreshold // must declare optional
|
|
*/
|
|
function buildArrayFragment(fromIndex, toIndex, sparseIterationThreshold) {
|
|
const result = Object.create(null);
|
|
if (toIndex - fromIndex < sparseIterationThreshold) {
|
|
for (let i = fromIndex; i <= toIndex; ++i) {
|
|
if (i in this) {
|
|
result[i] = this[i];
|
|
}
|
|
}
|
|
} else {
|
|
const ownPropertyNames = Object.getOwnPropertyNames(this);
|
|
for (let i = 0; i < ownPropertyNames.length; ++i) {
|
|
const name = ownPropertyNames[i];
|
|
const index = name >>> 0;
|
|
if (String(index) === name && fromIndex <= index && index <= toIndex) {
|
|
result[index] = this[index];
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {!UI.TreeElement} treeNode
|
|
* @param {!SDK.RemoteObject} object
|
|
* @param {boolean} skipGetOwnPropertyNames
|
|
* @param {!Components.Linkifier=} linkifier
|
|
* @return {!Promise<undefined>}
|
|
* @this {ArrayGroupingTreeElement}
|
|
*/
|
|
static async _populateNonIndexProperties(treeNode, object, skipGetOwnPropertyNames, linkifier) {
|
|
const result = await object.callFunction(buildObjectFragment, [{value: skipGetOwnPropertyNames}]);
|
|
if (!result.object || result.wasThrown) {
|
|
return;
|
|
}
|
|
const allProperties = await result.object.getOwnProperties(true /* generatePreview */);
|
|
result.object.release();
|
|
if (!allProperties.properties) {
|
|
return;
|
|
}
|
|
const properties = allProperties.properties;
|
|
properties.sort(ObjectPropertiesSection.CompareProperties);
|
|
for (const property of properties) {
|
|
property.parentObject = this._object;
|
|
if (!ObjectPropertiesSection._isDisplayableProperty(property, treeNode.property)) {
|
|
continue;
|
|
}
|
|
const childTreeElement = new ObjectPropertyTreeElement(property, linkifier);
|
|
childTreeElement._readOnly = true;
|
|
treeNode.appendChild(childTreeElement);
|
|
}
|
|
|
|
/**
|
|
* @param {boolean=} skipGetOwnPropertyNames
|
|
* @suppressReceiverCheck
|
|
* @this {Object}
|
|
*/
|
|
function buildObjectFragment(skipGetOwnPropertyNames) {
|
|
const result = {__proto__: this.__proto__};
|
|
if (skipGetOwnPropertyNames) {
|
|
return result;
|
|
}
|
|
const names = Object.getOwnPropertyNames(this);
|
|
for (let i = 0; i < names.length; ++i) {
|
|
const name = names[i];
|
|
// Array index check according to the ES5-15.4.
|
|
if (String(name >>> 0) === name && name >>> 0 !== 0xffffffff) {
|
|
continue;
|
|
}
|
|
const descriptor = Object.getOwnPropertyDescriptor(this, name);
|
|
if (descriptor) {
|
|
Object.defineProperty(result, name, descriptor);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
* @returns {!Promise}
|
|
*/
|
|
async onpopulate() {
|
|
if (this._propertyCount >= ArrayGroupingTreeElement._bucketThreshold) {
|
|
await ArrayGroupingTreeElement._populateRanges(
|
|
this, this._object, this._fromIndex, this._toIndex, false, this._linkifier);
|
|
return;
|
|
}
|
|
await ArrayGroupingTreeElement._populateAsFragment(
|
|
this, this._object, this._fromIndex, this._toIndex, this._linkifier);
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
onattach() {
|
|
this.listItemElement.classList.add('object-properties-section-name');
|
|
}
|
|
}
|
|
|
|
ArrayGroupingTreeElement._bucketThreshold = 100;
|
|
ArrayGroupingTreeElement._sparseIterationThreshold = 250000;
|
|
ArrayGroupingTreeElement._getOwnPropertyNamesThreshold = 500000;
|
|
|
|
|
|
/**
|
|
* @unrestricted
|
|
*/
|
|
export class ObjectPropertyPrompt extends UI.TextPrompt {
|
|
constructor() {
|
|
super();
|
|
this.initialize(
|
|
ObjectUI.javaScriptAutocomplete.completionsForTextInCurrentContext.bind(ObjectUI.javaScriptAutocomplete));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @unrestricted
|
|
*/
|
|
export class ObjectPropertiesSectionsTreeExpandController {
|
|
/**
|
|
* @param {!UI.TreeOutline} treeOutline
|
|
*/
|
|
constructor(treeOutline) {
|
|
/** @type {!Set.<string>} */
|
|
this._expandedProperties = new Set();
|
|
treeOutline.addEventListener(UI.TreeOutline.Events.ElementAttached, this._elementAttached, this);
|
|
treeOutline.addEventListener(UI.TreeOutline.Events.ElementExpanded, this._elementExpanded, this);
|
|
treeOutline.addEventListener(UI.TreeOutline.Events.ElementCollapsed, this._elementCollapsed, this);
|
|
}
|
|
|
|
/**
|
|
* @param {string} id
|
|
* @param {!RootElement} section
|
|
*/
|
|
watchSection(id, section) {
|
|
section[ObjectPropertiesSectionsTreeExpandController._treeOutlineId] = id;
|
|
|
|
if (this._expandedProperties.has(id)) {
|
|
section.expand();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {string} id
|
|
*/
|
|
stopWatchSectionsWithId(id) {
|
|
for (const property of this._expandedProperties) {
|
|
if (property.startsWith(id + ':')) {
|
|
this._expandedProperties.delete(property);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {!Common.Event} event
|
|
*/
|
|
_elementAttached(event) {
|
|
const element = /** @type {!UI.TreeElement} */ (event.data);
|
|
if (element.isExpandable() && this._expandedProperties.has(this._propertyPath(element))) {
|
|
element.expand();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {!Common.Event} event
|
|
*/
|
|
_elementExpanded(event) {
|
|
const element = /** @type {!UI.TreeElement} */ (event.data);
|
|
this._expandedProperties.add(this._propertyPath(element));
|
|
}
|
|
|
|
/**
|
|
* @param {!Common.Event} event
|
|
*/
|
|
_elementCollapsed(event) {
|
|
const element = /** @type {!UI.TreeElement} */ (event.data);
|
|
this._expandedProperties.delete(this._propertyPath(element));
|
|
}
|
|
|
|
/**
|
|
* @param {!UI.TreeElement} treeElement
|
|
* @return {string}
|
|
*/
|
|
_propertyPath(treeElement) {
|
|
const cachedPropertyPath = treeElement[ObjectPropertiesSectionsTreeExpandController._cachedPathSymbol];
|
|
if (cachedPropertyPath) {
|
|
return cachedPropertyPath;
|
|
}
|
|
|
|
let current = treeElement;
|
|
let sectionRoot = current;
|
|
const rootElement = treeElement.treeOutline.rootElement();
|
|
|
|
let result;
|
|
|
|
while (current !== rootElement) {
|
|
let currentName = '';
|
|
if (current.property) {
|
|
currentName = current.property.name;
|
|
} else {
|
|
currentName = typeof current.title === 'string' ? current.title : current.title.textContent;
|
|
}
|
|
|
|
result = currentName + (result ? '.' + result : '');
|
|
sectionRoot = current;
|
|
current = current.parent;
|
|
}
|
|
const treeOutlineId = sectionRoot[ObjectPropertiesSectionsTreeExpandController._treeOutlineId];
|
|
result = treeOutlineId + (result ? ':' + result : '');
|
|
treeElement[ObjectPropertiesSectionsTreeExpandController._cachedPathSymbol] = result;
|
|
return result;
|
|
}
|
|
}
|
|
|
|
ObjectPropertiesSectionsTreeExpandController._cachedPathSymbol = Symbol('cachedPath');
|
|
ObjectPropertiesSectionsTreeExpandController._treeOutlineId = Symbol('treeOutlineId');
|
|
|
|
/**
|
|
* @implements {UI.Renderer}
|
|
*/
|
|
export class Renderer {
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/**
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* @override
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* @param {!Object} object
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* @param {!UI.Renderer.Options=} options
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* @return {!Promise<?{node: !Node, tree: ?UI.TreeOutline}>}
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*/
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render(object, options) {
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if (!(object instanceof SDK.RemoteObject)) {
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return Promise.reject(new Error('Can\'t render ' + object));
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}
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options = options || {};
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const title = options.title;
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const section = new ObjectPropertiesSection(object, title);
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if (!title) {
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section.titleLessMode();
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}
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section.editable = !!options.editable;
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return Promise.resolve(
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/** @type {?{node: !Node, tree: ?UI.TreeOutline}} */ ({node: section.element, tree: section}));
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}
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}
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/* Legacy exported object */
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self.ObjectUI = self.ObjectUI || {};
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/* Legacy exported object */
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ObjectUI = ObjectUI || {};
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/** @constructor */
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ObjectUI.ObjectPropertiesSection = ObjectPropertiesSection;
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ObjectUI.ObjectPropertiesSection._arrayLoadThreshold = _arrayLoadThreshold;
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ObjectUI.ObjectPropertiesSection._maxRenderableStringLength = _maxRenderableStringLength;
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/** @constructor */
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ObjectUI.ObjectPropertiesSectionsTreeOutline = ObjectPropertiesSectionsTreeOutline;
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/**
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* @constructor
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*/
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ObjectUI.ObjectPropertiesSection.RootElement = RootElement;
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/**
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* @constructor
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*/
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ObjectUI.ObjectPropertiesSection.Renderer = Renderer;
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/** @constructor */
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ObjectUI.ObjectPropertyTreeElement = ObjectPropertyTreeElement;
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/** @constructor */
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ObjectUI.ArrayGroupingTreeElement = ArrayGroupingTreeElement;
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/** @constructor */
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ObjectUI.ObjectPropertyPrompt = ObjectPropertyPrompt;
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/** @constructor */
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ObjectUI.ObjectPropertiesSectionsTreeExpandController = ObjectPropertiesSectionsTreeExpandController;
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/**
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* @typedef {{
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* readOnly: (boolean|undefined),
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* }}
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*/
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ObjectUI.ObjectPropertiesSectionsTreeOutlineOptions;
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