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/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
* Copyright (C) 2014 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import * as Common from '../common/common.js'; // eslint-disable-line no-unused-vars
import * as Host from '../host/host.js';
import * as ObjectUI from '../object_ui/object_ui.js';
import * as SDK from '../sdk/sdk.js';
import * as UI from '../ui/ui.js';
/**
* @unrestricted
*/
export class PropertiesWidget extends UI.ThrottledWidget.ThrottledWidget {
constructor() {
super(true /* isWebComponent */);
this.registerRequiredCSS('elements/propertiesWidget.css');
SDK.SDKModel.TargetManager.instance().addModelListener(
SDK.DOMModel.DOMModel, SDK.DOMModel.Events.AttrModified, this._onNodeChange, this);
SDK.SDKModel.TargetManager.instance().addModelListener(
SDK.DOMModel.DOMModel, SDK.DOMModel.Events.AttrRemoved, this._onNodeChange, this);
SDK.SDKModel.TargetManager.instance().addModelListener(
SDK.DOMModel.DOMModel, SDK.DOMModel.Events.CharacterDataModified, this._onNodeChange, this);
SDK.SDKModel.TargetManager.instance().addModelListener(
SDK.DOMModel.DOMModel, SDK.DOMModel.Events.ChildNodeCountUpdated, this._onNodeChange, this);
self.UI.context.addFlavorChangeListener(SDK.DOMModel.DOMNode, this._setNode, this);
this._node = self.UI.context.flavor(SDK.DOMModel.DOMNode);
this._treeOutline = new ObjectUI.ObjectPropertiesSection.ObjectPropertiesSectionsTreeOutline({readOnly: true});
this._treeOutline.setShowSelectionOnKeyboardFocus(/* show */ true, /* preventTabOrder */ false);
this._expandController =
new ObjectUI.ObjectPropertiesSection.ObjectPropertiesSectionsTreeExpandController(this._treeOutline);
this.contentElement.appendChild(this._treeOutline.element);
this._treeOutline.addEventListener(UI.TreeOutline.Events.ElementExpanded, () => {
Host.userMetrics.actionTaken(Host.UserMetrics.Action.DOMPropertiesExpanded);
});
this.update();
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_setNode(event) {
this._node = /** @type {?SDK.DOMModel.DOMNode} */ (event.data);
this.update();
}
/**
* @override
* @protected
* @return {!Promise}
*/
async doUpdate() {
if (this._lastRequestedNode) {
this._lastRequestedNode.domModel().runtimeModel().releaseObjectGroup(_objectGroupName);
delete this._lastRequestedNode;
}
if (!this._node) {
this._treeOutline.removeChildren();
return;
}
this._lastRequestedNode = this._node;
const object = await this._node.resolveToObject(_objectGroupName);
if (!object) {
return;
}
const result = await object.callFunction(protoList);
object.release();
if (!result.object || result.wasThrown) {
return;
}
const propertiesResult = await result.object.getOwnProperties(false /* generatePreview */);
result.object.release();
if (!propertiesResult || !propertiesResult.properties) {
return;
}
const properties = propertiesResult.properties;
this._treeOutline.removeChildren();
let selected = false;
// Get array of property user-friendly names.
for (let i = 0; i < properties.length; ++i) {
if (!parseInt(properties[i].name, 10)) {
continue;
}
const property = properties[i].value;
let title = property.description;
title = title.replace(/Prototype$/, '');
const section = this._createSectionTreeElement(property, title);
this._treeOutline.appendChild(section);
if (!selected) {
section.select(/* omitFocus= */ true, /* selectedByUser= */ false);
selected = true;
}
}
/**
* @suppressReceiverCheck
* @this {*}
*/
function protoList() {
let proto = this;
const result = {__proto__: null};
let counter = 1;
while (proto) {
result[counter++] = proto;
proto = proto.__proto__;
}
return result;
}
}
/**
* @param {!SDK.RemoteObject.RemoteObject} property
* @param {string} title
* @returns {!ObjectUI.ObjectPropertiesSection.RootElement}
*/
_createSectionTreeElement(property, title) {
const titleElement = createElementWithClass('span', 'tree-element-title');
titleElement.textContent = title;
const section = new ObjectUI.ObjectPropertiesSection.RootElement(property);
section.title = titleElement;
this._expandController.watchSection(title, section);
return section;
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_onNodeChange(event) {
if (!this._node) {
return;
}
const data = event.data;
const node = /** @type {!SDK.DOMModel.DOMNode} */ (data instanceof SDK.DOMModel.DOMNode ? data : data.node);
if (this._node !== node) {
return;
}
this.update();
}
}
export const _objectGroupName = 'properties-sidebar-pane';
