mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
1885 lines
57 KiB
JavaScript
1885 lines
57 KiB
JavaScript
/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const PROPERTY_VIEW_FLASH_DURATION = 400; // ms
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/**
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* Object mediating visual changes and event listeners between the debugger and
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* the html view.
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*/
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let DebuggerView = {
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/**
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* An instance of SourceEditor.
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*/
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editor: null,
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/**
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* Initializes UI properties for all the displayed panes.
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*/
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initializePanes: function DV_initializePanes() {
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let stackframes = document.getElementById("stackframes");
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stackframes.setAttribute("width", Prefs.stackframesWidth);
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let variables = document.getElementById("variables");
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variables.setAttribute("width", Prefs.variablesWidth);
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},
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/**
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* Initializes the SourceEditor instance.
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*/
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initializeEditor: function DV_initializeEditor() {
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let placeholder = document.getElementById("editor");
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let config = {
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mode: SourceEditor.MODES.JAVASCRIPT,
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showLineNumbers: true,
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readOnly: true,
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showAnnotationRuler: true,
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showOverviewRuler: true,
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};
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this.editor = new SourceEditor();
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this.editor.init(placeholder, config, this._onEditorLoad.bind(this));
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},
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/**
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* Removes the displayed panes and saves any necessary state.
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*/
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destroyPanes: function DV_destroyPanes() {
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let stackframes = document.getElementById("stackframes");
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Prefs.stackframesWidth = stackframes.getAttribute("width");
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let variables = document.getElementById("variables");
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Prefs.variablesWidth = variables.getAttribute("width");
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},
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/**
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* Removes the SourceEditor instance and added breakpoints.
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*/
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destroyEditor: function DV_destroyEditor() {
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DebuggerController.Breakpoints.destroy();
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this.editor = null;
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},
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/**
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* The load event handler for the source editor. This method does post-load
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* editor initialization.
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*/
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_onEditorLoad: function DV__onEditorLoad() {
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DebuggerController.Breakpoints.initialize();
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},
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/**
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* Sets the close button hidden or visible. It's hidden by default.
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* @param boolean aVisibleFlag
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*/
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showCloseButton: function DV_showCloseButton(aVisibleFlag) {
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document.getElementById("close").setAttribute("hidden", !aVisibleFlag);
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}
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};
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/**
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* A simple way of displaying a "Connect to..." prompt.
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*/
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function RemoteDebuggerPrompt() {
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/**
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* The remote uri the user wants to connect to.
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*/
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this.uri = null;
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}
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RemoteDebuggerPrompt.prototype = {
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/**
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* Shows the prompt and sets the uri using the user input.
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*
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* @param boolean aIsReconnectingFlag
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* True to show the reconnect message instead.
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*/
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show: function RDP_show(aIsReconnectingFlag) {
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let check = { value: Prefs.remoteAutoConnect };
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let input = { value: "http://" + Prefs.remoteHost +
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":" + Prefs.remotePort + "/" };
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while (true) {
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let result = Services.prompt.prompt(null,
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L10N.getStr("remoteDebuggerPromptTitle"),
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L10N.getStr(aIsReconnectingFlag
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? "remoteDebuggerReconnectMessage"
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: "remoteDebuggerPromptMessage"), input,
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L10N.getStr("remoteDebuggerPromptCheck"), check);
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Prefs.remoteAutoConnect = check.value;
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try {
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let uri = Services.io.newURI(input.value, null, null);
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let url = uri.QueryInterface(Ci.nsIURL);
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// If a url could be successfully retrieved, then the uri is correct.
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this.uri = uri;
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return result;
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}
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catch(e) { }
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}
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}
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};
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/**
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* Functions handling the scripts UI.
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*/
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function ScriptsView() {
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this._onScriptsChange = this._onScriptsChange.bind(this);
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this._onScriptsSearch = this._onScriptsSearch.bind(this);
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}
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ScriptsView.prototype = {
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/**
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* Removes all elements from the scripts container, leaving it empty.
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*/
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empty: function DVS_empty() {
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while (this._scripts.firstChild) {
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this._scripts.removeChild(this._scripts.firstChild);
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}
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},
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/**
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* Removes the input in the searchbox and unhides all the scripts.
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*/
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clearSearch: function DVS_clearSearch() {
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this._searchbox.value = "";
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this._onScriptsSearch({});
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},
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/**
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* Checks whether the script with the specified URL is among the scripts
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* known to the debugger (ignoring the query & reference).
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*
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* @param string aUrl
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* The script URL.
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* @return boolean
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*/
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containsIgnoringQuery: function DVS_containsIgnoringQuery(aUrl) {
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let sourceScripts = DebuggerController.SourceScripts;
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aUrl = sourceScripts.trimUrlQuery(aUrl);
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if (this._tmpScripts.some(function(element) {
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return sourceScripts.trimUrlQuery(element.script.url) == aUrl;
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})) {
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return true;
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}
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if (this.scriptLocations.some(function(url) {
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return sourceScripts.trimUrlQuery(url) == aUrl;
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})) {
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return true;
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}
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return false;
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},
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/**
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* Checks whether the script with the specified URL is among the scripts
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* known to the debugger and shown in the list.
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*
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* @param string aUrl
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* The script URL.
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* @return boolean
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*/
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contains: function DVS_contains(aUrl) {
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if (this._tmpScripts.some(function(element) {
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return element.script.url == aUrl;
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})) {
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return true;
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}
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if (this._scripts.getElementsByAttribute("value", aUrl).length > 0) {
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return true;
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}
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return false;
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},
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/**
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* Checks whether the script with the specified label is among the scripts
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* known to the debugger and shown in the list.
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*
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* @param string aLabel
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* The script label.
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* @return boolean
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*/
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containsLabel: function DVS_containsLabel(aLabel) {
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if (this._tmpScripts.some(function(element) {
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return element.label == aLabel;
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})) {
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return true;
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}
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if (this._scripts.getElementsByAttribute("label", aLabel).length > 0) {
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return true;
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}
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return false;
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},
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/**
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* Selects the script with the specified URL from the list.
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*
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* @param string aUrl
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* The script URL.
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*/
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selectScript: function DVS_selectScript(aUrl) {
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for (let i = 0, l = this._scripts.itemCount; i < l; i++) {
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if (this._scripts.getItemAtIndex(i).value == aUrl) {
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this._scripts.selectedIndex = i;
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return;
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}
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}
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},
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/**
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* Checks whether the script with the specified URL is selected in the list.
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*
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* @param string aUrl
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* The script URL.
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*/
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isSelected: function DVS_isSelected(aUrl) {
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if (this._scripts.selectedItem &&
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this._scripts.selectedItem.value == aUrl) {
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return true;
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}
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return false;
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},
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/**
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* Retrieve the URL of the selected script.
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* @return string | null
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*/
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get selected() {
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return this._scripts.selectedItem ?
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this._scripts.selectedItem.value : null;
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},
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/**
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* Returns the list of labels in the scripts container.
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* @return array
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*/
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get scriptLabels() {
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let labels = [];
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for (let i = 0, l = this._scripts.itemCount; i < l; i++) {
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labels.push(this._scripts.getItemAtIndex(i).label);
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}
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return labels;
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},
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/**
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* Returns the list of URIs for scripts in the page.
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* @return array
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*/
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get scriptLocations() {
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let locations = [];
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for (let i = 0, l = this._scripts.itemCount; i < l; i++) {
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locations.push(this._scripts.getItemAtIndex(i).value);
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}
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return locations;
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},
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/**
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* Gets the number of visible (hidden=false) scripts in the container.
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* @return number
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*/
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get visibleItemsCount() {
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let count = 0;
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for (let i = 0, l = this._scripts.itemCount; i < l; i++) {
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count += this._scripts.getItemAtIndex(i).hidden ? 0 : 1;
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}
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return count;
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},
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/**
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* Prepares a script to be added to the scripts container. This allows
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* for a large number of scripts to be batched up before being
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* alphabetically sorted and added in the container.
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* @see ScriptsView.commitScripts
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*
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* If aForceFlag is true, the script will be immediately inserted at the
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* necessary position in the container so that all the scripts remain sorted.
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* This can be much slower than batching up multiple scripts.
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*
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* @param string aLabel
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* The simplified script location to be shown.
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* @param string aScript
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* The source script.
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* @param boolean aForceFlag
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* True to force the script to be immediately added.
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*/
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addScript: function DVS_addScript(aLabel, aScript, aForceFlag) {
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// Batch the script to be added later.
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if (!aForceFlag) {
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this._tmpScripts.push({ label: aLabel, script: aScript });
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return;
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}
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// Find the target position in the menulist and insert the script there.
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for (let i = 0, l = this._scripts.itemCount; i < l; i++) {
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if (this._scripts.getItemAtIndex(i).label > aLabel) {
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this._createScriptElement(aLabel, aScript, i);
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return;
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}
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}
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// The script is alphabetically the last one.
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this._createScriptElement(aLabel, aScript, -1, true);
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},
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/**
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* Adds all the prepared scripts to the scripts container.
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* If a script already exists (was previously added), nothing happens.
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*/
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commitScripts: function DVS_commitScripts() {
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let newScripts = this._tmpScripts;
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this._tmpScripts = [];
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if (!newScripts || !newScripts.length) {
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return;
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}
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newScripts.sort(function(a, b) {
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return a.label.toLowerCase() > b.label.toLowerCase();
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});
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for (let i = 0, l = newScripts.length; i < l; i++) {
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let item = newScripts[i];
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this._createScriptElement(item.label, item.script, -1, true);
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}
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},
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/**
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* Creates a custom script element and adds it to the scripts container.
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* If the script with the specified label already exists, nothing happens.
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*
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* @param string aLabel
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* The simplified script location to be shown.
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* @param string aScript
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* The source script.
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* @param number aIndex
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* The index where to insert to new script in the container.
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* Pass -1 to append the script at the end.
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* @param boolean aSelectIfEmptyFlag
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* True to set the newly created script as the currently selected item
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* if there are no other existing scripts in the container.
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*/
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_createScriptElement: function DVS__createScriptElement(
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aLabel, aScript, aIndex, aSelectIfEmptyFlag)
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{
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// Make sure we don't duplicate anything.
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if (aLabel == "null" || this.containsLabel(aLabel) || this.contains(aScript.url)) {
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return;
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}
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let scriptItem =
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aIndex == -1 ? this._scripts.appendItem(aLabel, aScript.url)
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: this._scripts.insertItemAt(aIndex, aLabel, aScript.url);
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scriptItem.setAttribute("tooltiptext", aScript.url);
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scriptItem.setUserData("sourceScript", aScript, null);
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if (this._scripts.itemCount == 1 && aSelectIfEmptyFlag) {
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this._scripts.selectedItem = scriptItem;
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}
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},
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/**
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* The click listener for the scripts container.
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*/
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_onScriptsChange: function DVS__onScriptsChange() {
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let script = this._scripts.selectedItem.getUserData("sourceScript");
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this._preferredScript = script;
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DebuggerController.SourceScripts.showScript(script);
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},
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/**
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* The search listener for the scripts search box.
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*/
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_onScriptsSearch: function DVS__onScriptsSearch(e) {
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let editor = DebuggerView.editor;
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let scripts = this._scripts;
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let rawValue = this._searchbox.value.toLowerCase();
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let rawLength = rawValue.length;
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let lastColon = rawValue.lastIndexOf(":");
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let lastAt = rawValue.lastIndexOf("#");
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let fileEnd = lastColon != -1 ? lastColon : lastAt != -1 ? lastAt : rawLength;
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let lineEnd = lastAt != -1 ? lastAt : rawLength;
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let file = rawValue.slice(0, fileEnd);
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let line = window.parseInt(rawValue.slice(fileEnd + 1, lineEnd)) || -1;
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let token = rawValue.slice(lineEnd + 1);
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// Presume we won't find anything.
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scripts.selectedItem = this._preferredScript;
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// If we're not searching for a file anymore, unhide all the scripts.
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if (!file) {
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for (let i = 0, l = scripts.itemCount; i < l; i++) {
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scripts.getItemAtIndex(i).hidden = false;
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}
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} else {
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for (let i = 0, l = scripts.itemCount, found = false; i < l; i++) {
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let item = scripts.getItemAtIndex(i);
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let target = item.value.toLowerCase();
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// Search is not case sensitive, and is tied to the url not the label.
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if (target.match(file)) {
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item.hidden = false;
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if (!found) {
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found = true;
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scripts.selectedItem = item;
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}
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}
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// Hide what doesn't match our search.
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else {
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item.hidden = true;
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}
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}
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}
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if (line > -1) {
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editor.setCaretPosition(line - 1);
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}
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if (token) {
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let offset = editor.find(token, { ignoreCase: true });
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if (offset > -1) {
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editor.setCaretPosition(0);
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editor.setCaretOffset(offset);
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}
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}
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},
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/**
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* The keyup listener for the scripts search box.
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*/
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_onScriptsKeyUp: function DVS__onScriptsKeyUp(e) {
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if (e.keyCode === e.DOM_VK_ESCAPE) {
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DebuggerView.editor.focus();
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return;
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}
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if (e.keyCode === e.DOM_VK_RETURN || e.keyCode === e.DOM_VK_ENTER) {
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let editor = DebuggerView.editor;
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let offset = editor.findNext(true);
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if (offset > -1) {
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editor.setCaretPosition(0);
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editor.setCaretOffset(offset);
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}
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}
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},
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/**
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* The cached scripts container and search box.
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*/
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_scripts: null,
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_searchbox: null,
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/**
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* Initialization function, called when the debugger is initialized.
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*/
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initialize: function DVS_initialize() {
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this._scripts = document.getElementById("scripts");
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this._searchbox = document.getElementById("scripts-search");
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this._scripts.addEventListener("select", this._onScriptsChange, false);
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this._searchbox.addEventListener("select", this._onScriptsSearch, false);
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this._searchbox.addEventListener("input", this._onScriptsSearch, false);
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this._searchbox.addEventListener("keyup", this._onScriptsKeyUp, false);
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this.commitScripts();
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},
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|
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/**
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* Destruction function, called when the debugger is shut down.
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*/
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destroy: function DVS_destroy() {
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this._scripts.removeEventListener("select", this._onScriptsChange, false);
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this._searchbox.removeEventListener("select", this._onScriptsSearch, false);
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this._searchbox.removeEventListener("input", this._onScriptsSearch, false);
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this._searchbox.removeEventListener("keyup", this._onScriptsKeyUp, false);
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this._scripts = null;
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this._searchbox = null;
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}
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};
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|
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/**
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|
* Functions handling the html stackframes UI.
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|
*/
|
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function StackFramesView() {
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this._onFramesScroll = this._onFramesScroll.bind(this);
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this._onPauseExceptionsClick = this._onPauseExceptionsClick.bind(this);
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this._onCloseButtonClick = this._onCloseButtonClick.bind(this);
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this._onResumeButtonClick = this._onResumeButtonClick.bind(this);
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this._onStepOverClick = this._onStepOverClick.bind(this);
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this._onStepInClick = this._onStepInClick.bind(this);
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this._onStepOutClick = this._onStepOutClick.bind(this);
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}
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StackFramesView.prototype = {
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|
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/**
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|
* Sets the current frames state based on the debugger active thread state.
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|
*
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* @param string aState
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* Either "paused" or "attached".
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*/
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updateState: function DVF_updateState(aState) {
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let resume = document.getElementById("resume");
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|
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// If we're paused, show a pause label and a resume label on the button.
|
|
if (aState == "paused") {
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resume.setAttribute("tooltiptext", L10N.getStr("resumeTooltip"));
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resume.setAttribute("checked", true);
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}
|
|
// If we're attached, do the opposite.
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else if (aState == "attached") {
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resume.setAttribute("tooltiptext", L10N.getStr("pauseTooltip"));
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resume.removeAttribute("checked");
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}
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DebuggerView.Scripts.clearSearch();
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},
|
|
|
|
/**
|
|
* Removes all elements from the stackframes container, leaving it empty.
|
|
*/
|
|
empty: function DVF_empty() {
|
|
while (this._frames.firstChild) {
|
|
this._frames.removeChild(this._frames.firstChild);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Removes all elements from the stackframes container, and adds a child node
|
|
* with an empty text note attached.
|
|
*/
|
|
emptyText: function DVF_emptyText() {
|
|
// Make sure the container is empty first.
|
|
this.empty();
|
|
|
|
let item = document.createElement("label");
|
|
|
|
// The empty node should look grayed out to avoid confusion.
|
|
item.className = "list-item empty";
|
|
item.setAttribute("value", L10N.getStr("emptyStackText"));
|
|
|
|
this._frames.appendChild(item);
|
|
},
|
|
|
|
/**
|
|
* Adds a frame to the stackframes container.
|
|
* If the frame already exists (was previously added), null is returned.
|
|
* Otherwise, the newly created element is returned.
|
|
*
|
|
* @param number aDepth
|
|
* The frame depth specified by the debugger.
|
|
* @param string aFrameNameText
|
|
* The name to be displayed in the list.
|
|
* @param string aFrameDetailsText
|
|
* The details to be displayed in the list.
|
|
* @return object
|
|
* The newly created html node representing the added frame.
|
|
*/
|
|
addFrame: function DVF_addFrame(aDepth, aFrameNameText, aFrameDetailsText) {
|
|
// Make sure we don't duplicate anything.
|
|
if (document.getElementById("stackframe-" + aDepth)) {
|
|
return null;
|
|
}
|
|
|
|
let frame = document.createElement("box");
|
|
let frameName = document.createElement("label");
|
|
let frameDetails = document.createElement("label");
|
|
|
|
// Create a list item to be added to the stackframes container.
|
|
frame.id = "stackframe-" + aDepth;
|
|
frame.className = "dbg-stackframe list-item";
|
|
|
|
// This list should display the name and details for the frame.
|
|
frameName.className = "dbg-stackframe-name plain";
|
|
frameDetails.className = "dbg-stackframe-details plain";
|
|
frameName.setAttribute("value", aFrameNameText);
|
|
frameDetails.setAttribute("value", aFrameDetailsText);
|
|
|
|
let spacer = document.createElement("spacer");
|
|
spacer.setAttribute("flex", "1");
|
|
|
|
frame.appendChild(frameName);
|
|
frame.appendChild(spacer);
|
|
frame.appendChild(frameDetails);
|
|
|
|
this._frames.appendChild(frame);
|
|
|
|
// Return the element for later use if necessary.
|
|
return frame;
|
|
},
|
|
|
|
/**
|
|
* Highlights a frame from the stackframe container as selected/deselected.
|
|
*
|
|
* @param number aDepth
|
|
* The frame depth specified by the debugger.
|
|
* @param boolean aFlag
|
|
* True if the frame should be deselected, false otherwise.
|
|
*/
|
|
highlightFrame: function DVF_highlightFrame(aDepth, aFlag) {
|
|
let frame = document.getElementById("stackframe-" + aDepth);
|
|
|
|
// The list item wasn't found in the stackframe container.
|
|
if (!frame) {
|
|
return;
|
|
}
|
|
|
|
// Add the 'selected' css class if the frame isn't already selected.
|
|
if (!aFlag && !frame.classList.contains("selected")) {
|
|
frame.classList.add("selected");
|
|
}
|
|
// Remove the 'selected' css class if the frame is already selected.
|
|
else if (aFlag && frame.classList.contains("selected")) {
|
|
frame.classList.remove("selected");
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Deselects a frame from the stackframe container.
|
|
*
|
|
* @param number aDepth
|
|
* The frame depth specified by the debugger.
|
|
*/
|
|
unhighlightFrame: function DVF_unhighlightFrame(aDepth) {
|
|
this.highlightFrame(aDepth, true);
|
|
},
|
|
|
|
/**
|
|
* Gets the current dirty state.
|
|
*
|
|
* @return boolean value
|
|
* True if should load more frames.
|
|
*/
|
|
get dirty() {
|
|
return this._dirty;
|
|
},
|
|
|
|
/**
|
|
* Sets if the active thread has more frames that need to be loaded.
|
|
*
|
|
* @param boolean aValue
|
|
* True if should load more frames.
|
|
*/
|
|
set dirty(aValue) {
|
|
this._dirty = aValue;
|
|
},
|
|
|
|
/**
|
|
* Listener handling the stackframes container click event.
|
|
*/
|
|
_onFramesClick: function DVF__onFramesClick(aEvent) {
|
|
let target = aEvent.target;
|
|
|
|
while (target) {
|
|
if (target.debuggerFrame) {
|
|
DebuggerController.StackFrames.selectFrame(target.debuggerFrame.depth);
|
|
return;
|
|
}
|
|
target = target.parentNode;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Listener handling the stackframes container scroll event.
|
|
*/
|
|
_onFramesScroll: function DVF__onFramesScroll(aEvent) {
|
|
// Update the stackframes container only if we have to.
|
|
if (this._dirty) {
|
|
let clientHeight = this._frames.clientHeight;
|
|
let scrollTop = this._frames.scrollTop;
|
|
let scrollHeight = this._frames.scrollHeight;
|
|
|
|
// If the stackframes container was scrolled past 95% of the height,
|
|
// load more content.
|
|
if (scrollTop >= (scrollHeight - clientHeight) * 0.95) {
|
|
this._dirty = false;
|
|
|
|
DebuggerController.StackFrames.addMoreFrames();
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Listener handling the close button click event.
|
|
*/
|
|
_onCloseButtonClick: function DVF__onCloseButtonClick() {
|
|
DebuggerController.dispatchEvent("Debugger:Close");
|
|
},
|
|
|
|
/**
|
|
* Listener handling the pause-on-exceptions click event.
|
|
*/
|
|
_onPauseExceptionsClick: function DVF__onPauseExceptionsClick() {
|
|
let option = document.getElementById("pause-exceptions");
|
|
DebuggerController.StackFrames.updatePauseOnExceptions(option.checked);
|
|
},
|
|
|
|
/**
|
|
* Listener handling the pause/resume button click event.
|
|
*/
|
|
_onResumeButtonClick: function DVF__onResumeButtonClick() {
|
|
if (DebuggerController.activeThread.paused) {
|
|
DebuggerController.activeThread.resume();
|
|
} else {
|
|
DebuggerController.activeThread.interrupt();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Listener handling the step over button click event.
|
|
*/
|
|
_onStepOverClick: function DVF__onStepOverClick() {
|
|
DebuggerController.activeThread.stepOver();
|
|
},
|
|
|
|
/**
|
|
* Listener handling the step in button click event.
|
|
*/
|
|
_onStepInClick: function DVF__onStepInClick() {
|
|
DebuggerController.activeThread.stepIn();
|
|
},
|
|
|
|
/**
|
|
* Listener handling the step out button click event.
|
|
*/
|
|
_onStepOutClick: function DVF__onStepOutClick() {
|
|
DebuggerController.activeThread.stepOut();
|
|
},
|
|
|
|
/**
|
|
* Specifies if the active thread has more frames which need to be loaded.
|
|
*/
|
|
_dirty: false,
|
|
|
|
/**
|
|
* The cached stackframes container.
|
|
*/
|
|
_frames: null,
|
|
|
|
/**
|
|
* Initialization function, called when the debugger is initialized.
|
|
*/
|
|
initialize: function DVF_initialize() {
|
|
let close = document.getElementById("close");
|
|
let pauseOnExceptions = document.getElementById("pause-exceptions");
|
|
let resume = document.getElementById("resume");
|
|
let stepOver = document.getElementById("step-over");
|
|
let stepIn = document.getElementById("step-in");
|
|
let stepOut = document.getElementById("step-out");
|
|
let frames = document.getElementById("stackframes");
|
|
|
|
close.addEventListener("click", this._onCloseButtonClick, false);
|
|
pauseOnExceptions.checked = DebuggerController.StackFrames.pauseOnExceptions;
|
|
pauseOnExceptions.addEventListener("click",
|
|
this._onPauseExceptionsClick,
|
|
false);
|
|
resume.addEventListener("click", this._onResumeButtonClick, false);
|
|
stepOver.addEventListener("click", this._onStepOverClick, false);
|
|
stepIn.addEventListener("click", this._onStepInClick, false);
|
|
stepOut.addEventListener("click", this._onStepOutClick, false);
|
|
frames.addEventListener("click", this._onFramesClick, false);
|
|
frames.addEventListener("scroll", this._onFramesScroll, false);
|
|
window.addEventListener("resize", this._onFramesScroll, false);
|
|
|
|
this._frames = frames;
|
|
},
|
|
|
|
/**
|
|
* Destruction function, called when the debugger is shut down.
|
|
*/
|
|
destroy: function DVF_destroy() {
|
|
let close = document.getElementById("close");
|
|
let pauseOnExceptions = document.getElementById("pause-exceptions");
|
|
let resume = document.getElementById("resume");
|
|
let stepOver = document.getElementById("step-over");
|
|
let stepIn = document.getElementById("step-in");
|
|
let stepOut = document.getElementById("step-out");
|
|
let frames = this._frames;
|
|
|
|
close.removeEventListener("click", this._onCloseButtonClick, false);
|
|
pauseOnExceptions.removeEventListener("click",
|
|
this._onPauseExceptionsClick,
|
|
false);
|
|
resume.removeEventListener("click", this._onResumeButtonClick, false);
|
|
stepOver.removeEventListener("click", this._onStepOverClick, false);
|
|
stepIn.removeEventListener("click", this._onStepInClick, false);
|
|
stepOut.removeEventListener("click", this._onStepOutClick, false);
|
|
frames.removeEventListener("click", this._onFramesClick, false);
|
|
frames.removeEventListener("scroll", this._onFramesScroll, false);
|
|
window.removeEventListener("resize", this._onFramesScroll, false);
|
|
|
|
this._frames = null;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Functions handling the properties view.
|
|
*/
|
|
function PropertiesView() {
|
|
this.addScope = this._addScope.bind(this);
|
|
this._addVar = this._addVar.bind(this);
|
|
this._addProperties = this._addProperties.bind(this);
|
|
}
|
|
|
|
PropertiesView.prototype = {
|
|
/**
|
|
* A monotonically-increasing counter, that guarantees the uniqueness of scope
|
|
* IDs.
|
|
*/
|
|
_idCount: 1,
|
|
|
|
/**
|
|
* Adds a scope to contain any inspected variables.
|
|
* If the optional id is not specified, the scope html node will have a
|
|
* default id set as aName-scope.
|
|
*
|
|
* @param string aName
|
|
* The scope name (e.g. "Local", "Global" or "With block").
|
|
* @param string aId
|
|
* Optional, an id for the scope html node.
|
|
* @return object
|
|
* The newly created html node representing the added scope or null
|
|
* if a node was not created.
|
|
*/
|
|
_addScope: function DVP__addScope(aName, aId) {
|
|
// Make sure the parent container exists.
|
|
if (!this._vars) {
|
|
return null;
|
|
}
|
|
|
|
// Generate a unique id for the element, if not specified.
|
|
aId = aId || aName.toLowerCase().trim().replace(/\s+/g, "-") + this._idCount++;
|
|
|
|
// Contains generic nodes and functionality.
|
|
let element = this._createPropertyElement(aName, aId, "scope", this._vars);
|
|
|
|
// Make sure the element was created successfully.
|
|
if (!element) {
|
|
return null;
|
|
}
|
|
element._identifier = aName;
|
|
|
|
/**
|
|
* @see DebuggerView.Properties._addVar
|
|
*/
|
|
element.addVar = this._addVar.bind(this, element);
|
|
|
|
/**
|
|
* @see DebuggerView.Properties.addScopeToHierarchy
|
|
*/
|
|
element.addToHierarchy = this.addScopeToHierarchy.bind(this, element);
|
|
|
|
// Setup the additional elements specific for a scope node.
|
|
element.refresh(function() {
|
|
let title = element.getElementsByClassName("title")[0];
|
|
title.classList.add("devtools-toolbar");
|
|
}.bind(this));
|
|
|
|
// Return the element for later use if necessary.
|
|
return element;
|
|
},
|
|
|
|
/**
|
|
* Removes all added scopes in the property container tree.
|
|
*/
|
|
empty: function DVP_empty() {
|
|
while (this._vars.firstChild) {
|
|
this._vars.removeChild(this._vars.firstChild);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Removes all elements from the variables container, and adds a child node
|
|
* with an empty text note attached.
|
|
*/
|
|
emptyText: function DVP_emptyText() {
|
|
// Make sure the container is empty first.
|
|
this.empty();
|
|
|
|
let item = document.createElement("label");
|
|
|
|
// The empty node should look grayed out to avoid confusion.
|
|
item.className = "list-item empty";
|
|
item.setAttribute("value", L10N.getStr("emptyVariablesText"));
|
|
|
|
this._vars.appendChild(item);
|
|
},
|
|
|
|
/**
|
|
* Adds a variable to a specified scope.
|
|
* If the optional id is not specified, the variable html node will have a
|
|
* default id set as aScope.id->aName-variable.
|
|
*
|
|
* @param object aScope
|
|
* The parent scope element.
|
|
* @param string aName
|
|
* The variable name.
|
|
* @param object aFlags
|
|
* Optional, contains configurable, enumerable or writable flags.
|
|
* @param string aId
|
|
* Optional, an id for the variable html node.
|
|
* @return object
|
|
* The newly created html node representing the added var.
|
|
*/
|
|
_addVar: function DVP__addVar(aScope, aName, aFlags, aId) {
|
|
// Make sure the scope container exists.
|
|
if (!aScope) {
|
|
return null;
|
|
}
|
|
|
|
// Compute the id of the element if not specified.
|
|
aId = aId || (aScope.id + "->" + aName + "-variable");
|
|
|
|
// Contains generic nodes and functionality.
|
|
let element = this._createPropertyElement(aName, aId, "variable",
|
|
aScope.getElementsByClassName("details")[0]);
|
|
|
|
// Make sure the element was created successfully.
|
|
if (!element) {
|
|
return null;
|
|
}
|
|
element._identifier = aName;
|
|
|
|
/**
|
|
* @see DebuggerView.Properties._setGrip
|
|
*/
|
|
element.setGrip = this._setGrip.bind(this, element);
|
|
|
|
/**
|
|
* @see DebuggerView.Properties._addProperties
|
|
*/
|
|
element.addProperties = this._addProperties.bind(this, element);
|
|
|
|
// Setup the additional elements specific for a variable node.
|
|
element.refresh(function() {
|
|
let separatorLabel = document.createElement("label");
|
|
let valueLabel = document.createElement("label");
|
|
let title = element.getElementsByClassName("title")[0];
|
|
|
|
// Separator between the variable name and its value.
|
|
separatorLabel.className = "plain";
|
|
separatorLabel.setAttribute("value", ":");
|
|
|
|
// The variable information (type, class and/or value).
|
|
valueLabel.className = "value plain";
|
|
|
|
if (aFlags) {
|
|
// Use attribute flags to specify the element type and tooltip text.
|
|
let tooltip = [];
|
|
|
|
!aFlags.configurable ? element.setAttribute("non-configurable", "")
|
|
: tooltip.push("configurable");
|
|
!aFlags.enumerable ? element.setAttribute("non-enumerable", "")
|
|
: tooltip.push("enumerable");
|
|
!aFlags.writable ? element.setAttribute("non-writable", "")
|
|
: tooltip.push("writable");
|
|
|
|
element.setAttribute("tooltiptext", tooltip.join(", "));
|
|
}
|
|
if (aName === "this") { element.setAttribute("self", ""); }
|
|
|
|
// Handle the click event when pressing the element value label.
|
|
valueLabel.addEventListener("click", this._activateElementInputMode.bind({
|
|
scope: this,
|
|
element: element,
|
|
valueLabel: valueLabel
|
|
}));
|
|
|
|
// Maintain the symbolic name of the variable.
|
|
Object.defineProperty(element, "token", {
|
|
value: aName,
|
|
writable: false,
|
|
enumerable: true,
|
|
configurable: true
|
|
});
|
|
|
|
title.appendChild(separatorLabel);
|
|
title.appendChild(valueLabel);
|
|
|
|
// Remember a simple hierarchy between the parent and the element.
|
|
this._saveHierarchy({
|
|
parent: aScope,
|
|
element: element,
|
|
valueLabel: valueLabel
|
|
});
|
|
}.bind(this));
|
|
|
|
// Return the element for later use if necessary.
|
|
return element;
|
|
},
|
|
|
|
/**
|
|
* Sets the specific grip for a variable.
|
|
* The grip should contain the value or the type & class, as defined in the
|
|
* remote debugger protocol. For convenience, undefined and null are
|
|
* both considered types.
|
|
*
|
|
* @param object aVar
|
|
* The parent variable element.
|
|
* @param object aGrip
|
|
* The primitive or object defining the grip, specifying
|
|
* the value and/or type & class of the variable (if the type
|
|
* is not specified, it will be inferred from the value).
|
|
* e.g. 42
|
|
* true
|
|
* "nasu"
|
|
* { type: "undefined" }
|
|
* { type: "null" }
|
|
* { type: "object", class: "Object" }
|
|
* @return object
|
|
* The same variable.
|
|
*/
|
|
_setGrip: function DVP__setGrip(aVar, aGrip) {
|
|
// Make sure the variable container exists.
|
|
if (!aVar) {
|
|
return null;
|
|
}
|
|
if (aGrip === undefined) {
|
|
aGrip = { type: "undefined" };
|
|
}
|
|
if (aGrip === null) {
|
|
aGrip = { type: "null" };
|
|
}
|
|
|
|
let valueLabel = aVar.getElementsByClassName("value")[0];
|
|
|
|
// Make sure the value node exists.
|
|
if (!valueLabel) {
|
|
return null;
|
|
}
|
|
|
|
this._applyGrip(valueLabel, aGrip);
|
|
return aVar;
|
|
},
|
|
|
|
/**
|
|
* Applies the necessary text content and class name to a value node based
|
|
* on a grip.
|
|
*
|
|
* @param object aValueLabel
|
|
* The value node to apply the changes to.
|
|
* @param object aGrip
|
|
* @see DebuggerView.Properties._setGrip
|
|
*/
|
|
_applyGrip: function DVP__applyGrip(aValueLabel, aGrip) {
|
|
let prevGrip = aValueLabel.currentGrip;
|
|
if (prevGrip) {
|
|
aValueLabel.classList.remove(this._propertyColor(prevGrip));
|
|
}
|
|
|
|
aValueLabel.setAttribute("value", this._propertyString(aGrip));
|
|
aValueLabel.classList.add(this._propertyColor(aGrip));
|
|
aValueLabel.currentGrip = aGrip;
|
|
},
|
|
|
|
/**
|
|
* Adds multiple properties to a specified variable.
|
|
* This function handles two types of properties: data properties and
|
|
* accessor properties, as defined in the remote debugger protocol spec.
|
|
*
|
|
* @param object aVar
|
|
* The parent variable element.
|
|
* @param object aProperties
|
|
* An object containing the key: descriptor data properties,
|
|
* specifying the value and/or type & class of the variable,
|
|
* or 'get' & 'set' accessor properties.
|
|
* e.g. { "someProp0": { value: 42 },
|
|
* "someProp1": { value: true },
|
|
* "someProp2": { value: "nasu" },
|
|
* "someProp3": { value: { type: "undefined" } },
|
|
* "someProp4": { value: { type: "null" } },
|
|
* "someProp5": { value: { type: "object", class: "Object" } },
|
|
* "someProp6": { get: { type: "object", class: "Function" },
|
|
* set: { type: "undefined" } }
|
|
* @return object
|
|
* The same variable.
|
|
*/
|
|
_addProperties: function DVP__addProperties(aVar, aProperties) {
|
|
// For each property, add it using the passed object key/grip.
|
|
for (let i in aProperties) {
|
|
// Can't use aProperties.hasOwnProperty(i), because it may be overridden.
|
|
if (Object.getOwnPropertyDescriptor(aProperties, i)) {
|
|
|
|
// Get the specified descriptor for current property.
|
|
let desc = aProperties[i];
|
|
|
|
// As described in the remote debugger protocol, the value grip must be
|
|
// contained in a 'value' property.
|
|
let value = desc["value"];
|
|
|
|
// For accessor property descriptors, the two grips need to be
|
|
// contained in 'get' and 'set' properties.
|
|
let getter = desc["get"];
|
|
let setter = desc["set"];
|
|
|
|
// Handle data property and accessor property descriptors.
|
|
if (value !== undefined) {
|
|
this._addProperty(aVar, [i, value], desc);
|
|
}
|
|
if (getter !== undefined || setter !== undefined) {
|
|
let prop = this._addProperty(aVar, [i]).expand();
|
|
prop.getter = this._addProperty(prop, ["get", getter], desc);
|
|
prop.setter = this._addProperty(prop, ["set", setter], desc);
|
|
}
|
|
}
|
|
}
|
|
return aVar;
|
|
},
|
|
|
|
/**
|
|
* Adds a property to a specified variable.
|
|
* If the optional id is not specified, the property html node will have a
|
|
* default id set as aVar.id->aKey-property.
|
|
*
|
|
* @param object aVar
|
|
* The parent variable element.
|
|
* @param array aProperty
|
|
* An array containing the key and grip properties, specifying
|
|
* the value and/or type & class of the variable (if the type
|
|
* is not specified, it will be inferred from the value).
|
|
* e.g. ["someProp0", 42]
|
|
* ["someProp1", true]
|
|
* ["someProp2", "nasu"]
|
|
* ["someProp3", { type: "undefined" }]
|
|
* ["someProp4", { type: "null" }]
|
|
* ["someProp5", { type: "object", class: "Object" }]
|
|
* @param object aFlags
|
|
* Contains configurable, enumerable or writable flags.
|
|
* @param string aName
|
|
* Optional, the property name.
|
|
* @paarm string aId
|
|
* Optional, an id for the property html node.
|
|
* @return object
|
|
* The newly created html node representing the added prop.
|
|
*/
|
|
_addProperty: function DVP__addProperty(aVar, aProperty, aFlags, aName, aId) {
|
|
// Make sure the variable container exists.
|
|
if (!aVar) {
|
|
return null;
|
|
}
|
|
|
|
// Compute the id of the element if not specified.
|
|
aId = aId || (aVar.id + "->" + aProperty[0] + "-property");
|
|
|
|
// Contains generic nodes and functionality.
|
|
let element = this._createPropertyElement(aName, aId, "property",
|
|
aVar.getElementsByClassName("details")[0]);
|
|
|
|
// Make sure the element was created successfully.
|
|
if (!element) {
|
|
return null;
|
|
}
|
|
element._identifier = aName;
|
|
|
|
/**
|
|
* @see DebuggerView.Properties._setGrip
|
|
*/
|
|
element.setGrip = this._setGrip.bind(this, element);
|
|
|
|
/**
|
|
* @see DebuggerView.Properties._addProperties
|
|
*/
|
|
element.addProperties = this._addProperties.bind(this, element);
|
|
|
|
// Setup the additional elements specific for a variable node.
|
|
element.refresh(function(pKey, pGrip) {
|
|
let title = element.getElementsByClassName("title")[0];
|
|
let nameLabel = title.getElementsByClassName("name")[0];
|
|
let separatorLabel = document.createElement("label");
|
|
let valueLabel = document.createElement("label");
|
|
|
|
if ("undefined" !== typeof pKey) {
|
|
// Use a key element to specify the property name.
|
|
nameLabel.className = "key plain";
|
|
nameLabel.setAttribute("value", pKey.trim());
|
|
title.appendChild(nameLabel);
|
|
}
|
|
if ("undefined" !== typeof pGrip) {
|
|
// Separator between the variable name and its value.
|
|
separatorLabel.className = "plain";
|
|
separatorLabel.setAttribute("value", ":");
|
|
|
|
// Use a value element to specify the property value.
|
|
valueLabel.className = "value plain";
|
|
this._applyGrip(valueLabel, pGrip);
|
|
|
|
title.appendChild(separatorLabel);
|
|
title.appendChild(valueLabel);
|
|
}
|
|
|
|
if (aFlags) {
|
|
// Use attribute flags to specify the element type and tooltip text.
|
|
let tooltip = [];
|
|
|
|
!aFlags.configurable ? element.setAttribute("non-configurable", "")
|
|
: tooltip.push("configurable");
|
|
!aFlags.enumerable ? element.setAttribute("non-enumerable", "")
|
|
: tooltip.push("enumerable");
|
|
!aFlags.writable ? element.setAttribute("non-writable", "")
|
|
: tooltip.push("writable");
|
|
|
|
element.setAttribute("tooltiptext", tooltip.join(", "));
|
|
}
|
|
if (pKey === "__proto__ ") { element.setAttribute("proto", ""); }
|
|
|
|
// Handle the click event when pressing the element value label.
|
|
valueLabel.addEventListener("click", this._activateElementInputMode.bind({
|
|
scope: this,
|
|
element: element,
|
|
valueLabel: valueLabel
|
|
}));
|
|
|
|
// Maintain the symbolic name of the property.
|
|
Object.defineProperty(element, "token", {
|
|
value: aVar.token + "['" + pKey + "']",
|
|
writable: false,
|
|
enumerable: true,
|
|
configurable: true
|
|
});
|
|
|
|
// Remember a simple hierarchy between the parent and the element.
|
|
this._saveHierarchy({
|
|
parent: aVar,
|
|
element: element,
|
|
valueLabel: valueLabel
|
|
});
|
|
|
|
// Save the property to the variable for easier access.
|
|
Object.defineProperty(aVar, pKey, { value: element,
|
|
writable: false,
|
|
enumerable: true,
|
|
configurable: true });
|
|
}.bind(this), aProperty);
|
|
|
|
// Return the element for later use if necessary.
|
|
return element;
|
|
},
|
|
|
|
/**
|
|
* Makes an element's (variable or priperty) value editable.
|
|
* Make sure 'this' is bound to an object containing the properties:
|
|
* {
|
|
* "scope": the original scope to be used, probably DebuggerView.Properties,
|
|
* "element": the element whose value should be made editable,
|
|
* "valueLabel": the label displaying the value
|
|
* }
|
|
*
|
|
* @param event aEvent [optional]
|
|
* The event requesting this action.
|
|
*/
|
|
_activateElementInputMode: function DVP__activateElementInputMode(aEvent) {
|
|
if (aEvent) {
|
|
aEvent.stopPropagation();
|
|
}
|
|
|
|
let self = this.scope;
|
|
let element = this.element;
|
|
let valueLabel = this.valueLabel;
|
|
let titleNode = valueLabel.parentNode;
|
|
let initialValue = valueLabel.getAttribute("value");
|
|
|
|
// When editing an object we need to collapse it first, in order to avoid
|
|
// displaying an inconsistent state while the user is editing.
|
|
element._previouslyExpanded = element.expanded;
|
|
element._preventExpand = true;
|
|
element.collapse();
|
|
element.forceHideArrow();
|
|
|
|
// Create a texbox input element which will be shown in the current
|
|
// element's value location.
|
|
let textbox = document.createElement("textbox");
|
|
textbox.setAttribute("value", initialValue);
|
|
textbox.className = "element-input";
|
|
textbox.width = valueLabel.clientWidth + 1;
|
|
|
|
// Save the new value when the texbox looses focus or ENTER is pressed.
|
|
function DVP_element_textbox_blur(aTextboxEvent) {
|
|
DVP_element_textbox_save();
|
|
}
|
|
|
|
function DVP_element_textbox_keyup(aTextboxEvent) {
|
|
if (aTextboxEvent.keyCode === aTextboxEvent.DOM_VK_LEFT ||
|
|
aTextboxEvent.keyCode === aTextboxEvent.DOM_VK_RIGHT ||
|
|
aTextboxEvent.keyCode === aTextboxEvent.DOM_VK_UP ||
|
|
aTextboxEvent.keyCode === aTextboxEvent.DOM_VK_DOWN) {
|
|
return;
|
|
}
|
|
if (aTextboxEvent.keyCode === aTextboxEvent.DOM_VK_RETURN ||
|
|
aTextboxEvent.keyCode === aTextboxEvent.DOM_VK_ENTER) {
|
|
DVP_element_textbox_save();
|
|
return;
|
|
}
|
|
if (aTextboxEvent.keyCode === aTextboxEvent.DOM_VK_ESCAPE) {
|
|
valueLabel.setAttribute("value", initialValue);
|
|
DVP_element_textbox_clear();
|
|
return;
|
|
}
|
|
}
|
|
|
|
// The actual save mechanism for the new variable/property value.
|
|
function DVP_element_textbox_save() {
|
|
if (textbox.value !== valueLabel.getAttribute("value")) {
|
|
valueLabel.setAttribute("value", textbox.value);
|
|
|
|
let expr = "(" + element.token + "=" + textbox.value + ")";
|
|
DebuggerController.StackFrames.evaluate(expr);
|
|
}
|
|
DVP_element_textbox_clear();
|
|
}
|
|
|
|
// Removes the event listeners and appends the value node again.
|
|
function DVP_element_textbox_clear() {
|
|
element._preventExpand = false;
|
|
if (element._previouslyExpanded) {
|
|
element._previouslyExpanded = false;
|
|
element.expand();
|
|
}
|
|
element.showArrow();
|
|
|
|
textbox.removeEventListener("blur", DVP_element_textbox_blur, false);
|
|
textbox.removeEventListener("keyup", DVP_element_textbox_keyup, false);
|
|
titleNode.removeChild(textbox);
|
|
titleNode.appendChild(valueLabel);
|
|
}
|
|
|
|
textbox.addEventListener("blur", DVP_element_textbox_blur, false);
|
|
textbox.addEventListener("keyup", DVP_element_textbox_keyup, false);
|
|
titleNode.removeChild(valueLabel);
|
|
titleNode.appendChild(textbox);
|
|
|
|
textbox.select();
|
|
|
|
// When the value is a string (displayed as "value"), then we probably want
|
|
// to change it to another string in the textbox, so to avoid typing the ""
|
|
// again, tackle with the selection bounds just a bit.
|
|
if (valueLabel.getAttribute("value").match(/^"[^"]*"$/)) {
|
|
textbox.selectionEnd--;
|
|
textbox.selectionStart++;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Returns a custom formatted property string for a type and a value.
|
|
*
|
|
* @param string | object aGrip
|
|
* The variable grip.
|
|
* @return string
|
|
* The formatted property string.
|
|
*/
|
|
_propertyString: function DVP__propertyString(aGrip) {
|
|
if (aGrip && "object" === typeof aGrip) {
|
|
switch (aGrip.type) {
|
|
case "undefined":
|
|
return "undefined";
|
|
case "null":
|
|
return "null";
|
|
default:
|
|
return "[" + aGrip.type + " " + aGrip.class + "]";
|
|
}
|
|
} else {
|
|
switch (typeof aGrip) {
|
|
case "string":
|
|
return "\"" + aGrip + "\"";
|
|
case "boolean":
|
|
return aGrip ? "true" : "false";
|
|
default:
|
|
return aGrip + "";
|
|
}
|
|
}
|
|
return aGrip + "";
|
|
},
|
|
|
|
/**
|
|
* Returns a custom class style for a type and a value.
|
|
*
|
|
* @param string | object aGrip
|
|
* The variable grip.
|
|
*
|
|
* @return string
|
|
* The css class style.
|
|
*/
|
|
_propertyColor: function DVP__propertyColor(aGrip) {
|
|
if (aGrip && "object" === typeof aGrip) {
|
|
switch (aGrip.type) {
|
|
case "undefined":
|
|
return "token-undefined";
|
|
case "null":
|
|
return "token-null";
|
|
}
|
|
} else {
|
|
switch (typeof aGrip) {
|
|
case "string":
|
|
return "token-string";
|
|
case "boolean":
|
|
return "token-boolean";
|
|
case "number":
|
|
return "token-number";
|
|
}
|
|
}
|
|
return "token-other";
|
|
},
|
|
|
|
/**
|
|
* Creates an element which contains generic nodes and functionality used by
|
|
* any scope, variable or property added to the tree.
|
|
* If the variable or property already exists, null is returned.
|
|
* Otherwise, the newly created element is returned.
|
|
*
|
|
* @param string aName
|
|
* A generic name used in a title strip.
|
|
* @param string aId
|
|
* id used by the created element node.
|
|
* @param string aClass
|
|
* Recommended style class used by the created element node.
|
|
* @param object aParent
|
|
* The parent node which will contain the element.
|
|
* @return object
|
|
* The newly created html node representing the generic elem.
|
|
*/
|
|
_createPropertyElement: function DVP__createPropertyElement(aName, aId, aClass, aParent) {
|
|
// Make sure we don't duplicate anything and the parent exists.
|
|
if (document.getElementById(aId)) {
|
|
return null;
|
|
}
|
|
if (!aParent) {
|
|
return null;
|
|
}
|
|
|
|
let element = document.createElement("vbox");
|
|
let arrow = document.createElement("box");
|
|
let name = document.createElement("label");
|
|
|
|
let title = document.createElement("box");
|
|
let details = document.createElement("vbox");
|
|
|
|
// Create a scope node to contain all the elements.
|
|
element.id = aId;
|
|
element.className = aClass;
|
|
|
|
// The expand/collapse arrow.
|
|
arrow.className = "arrow";
|
|
arrow.style.visibility = "hidden";
|
|
|
|
// The name element.
|
|
name.className = "name plain";
|
|
name.setAttribute("value", aName || "");
|
|
|
|
// The title element, containing the arrow and the name.
|
|
title.className = "title";
|
|
title.setAttribute("align", "center")
|
|
|
|
// The node element which will contain any added scope variables.
|
|
details.className = "details";
|
|
|
|
// Add the click event handler for the title, or arrow and name.
|
|
if (aClass === "scope") {
|
|
title.addEventListener("click", function() { element.toggle(); }, false);
|
|
} else {
|
|
arrow.addEventListener("click", function() { element.toggle(); }, false);
|
|
name.addEventListener("click", function() { element.toggle(); }, false);
|
|
}
|
|
|
|
title.appendChild(arrow);
|
|
title.appendChild(name);
|
|
|
|
element.appendChild(title);
|
|
element.appendChild(details);
|
|
|
|
aParent.appendChild(element);
|
|
|
|
/**
|
|
* Shows the element, setting the display style to "block".
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.show = function DVP_element_show() {
|
|
element.style.display = "-moz-box";
|
|
|
|
if ("function" === typeof element.onshow) {
|
|
element.onshow(element);
|
|
}
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Hides the element, setting the display style to "none".
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.hide = function DVP_element_hide() {
|
|
element.style.display = "none";
|
|
|
|
if ("function" === typeof element.onhide) {
|
|
element.onhide(element);
|
|
}
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Expands the element, showing all the added details.
|
|
*
|
|
* @param boolean aSkipAnimationFlag
|
|
* Pass true to not show an opening animation.
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.expand = function DVP_element_expand(aSkipAnimationFlag) {
|
|
if (element._preventExpand) {
|
|
return;
|
|
}
|
|
arrow.setAttribute("open", "");
|
|
details.setAttribute("open", "");
|
|
|
|
if (!aSkipAnimationFlag) {
|
|
details.setAttribute("animated", "");
|
|
}
|
|
if ("function" === typeof element.onexpand) {
|
|
element.onexpand(element);
|
|
}
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Collapses the element, hiding all the added details.
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.collapse = function DVP_element_collapse() {
|
|
if (element._preventCollapse) {
|
|
return;
|
|
}
|
|
arrow.removeAttribute("open");
|
|
details.removeAttribute("open");
|
|
details.removeAttribute("animated");
|
|
|
|
if ("function" === typeof element.oncollapse) {
|
|
element.oncollapse(element);
|
|
}
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Toggles between the element collapse/expand state.
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.toggle = function DVP_element_toggle() {
|
|
element.expanded = !element.expanded;
|
|
|
|
if ("function" === typeof element.ontoggle) {
|
|
element.ontoggle(element);
|
|
}
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Shows the element expand/collapse arrow (only if necessary!).
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.showArrow = function DVP_element_showArrow() {
|
|
if (element._forceShowArrow || details.childNodes.length) {
|
|
arrow.style.visibility = "visible";
|
|
}
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Hides the element expand/collapse arrow.
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.hideArrow = function DVP_element_hideArrow() {
|
|
if (!element._forceShowArrow) {
|
|
arrow.style.visibility = "hidden";
|
|
}
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Forces the element expand/collapse arrow to be visible, even if there
|
|
* are no child elements.
|
|
*
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.forceShowArrow = function DVP_element_forceShowArrow() {
|
|
element._forceShowArrow = true;
|
|
arrow.style.visibility = "visible";
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Forces the element expand/collapse arrow to be hidden, even if there
|
|
* are some child elements.
|
|
*
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.forceHideArrow = function DVP_element_forceHideArrow() {
|
|
arrow.style.visibility = "hidden";
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Returns if the element is visible.
|
|
* @return boolean
|
|
* True if the element is visible.
|
|
*/
|
|
Object.defineProperty(element, "visible", {
|
|
get: function DVP_element_getVisible() {
|
|
return element.style.display !== "none";
|
|
},
|
|
set: function DVP_element_setVisible(value) {
|
|
if (value) {
|
|
element.show();
|
|
} else {
|
|
element.hide();
|
|
}
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Returns if the element is expanded.
|
|
* @return boolean
|
|
* True if the element is expanded.
|
|
*/
|
|
Object.defineProperty(element, "expanded", {
|
|
get: function DVP_element_getExpanded() {
|
|
return arrow.hasAttribute("open");
|
|
},
|
|
set: function DVP_element_setExpanded(value) {
|
|
if (value) {
|
|
element.expand();
|
|
} else {
|
|
element.collapse();
|
|
}
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Removes all added children in the details container tree.
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.empty = function DVP_element_empty() {
|
|
// This details node won't have any elements, so hide the arrow.
|
|
arrow.style.visibility = "hidden";
|
|
while (details.firstChild) {
|
|
details.removeChild(details.firstChild);
|
|
}
|
|
|
|
if ("function" === typeof element.onempty) {
|
|
element.onempty(element);
|
|
}
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Removes the element from the parent node details container tree.
|
|
* @return object
|
|
* The same element.
|
|
*/
|
|
element.remove = function DVP_element_remove() {
|
|
element.parentNode.removeChild(element);
|
|
|
|
if ("function" === typeof element.onremove) {
|
|
element.onremove(element);
|
|
}
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Returns if the element expander (arrow) is visible.
|
|
* @return boolean
|
|
* True if the arrow is visible.
|
|
*/
|
|
Object.defineProperty(element, "arrowVisible", {
|
|
get: function DVP_element_getArrowVisible() {
|
|
return arrow.style.visibility !== "hidden";
|
|
},
|
|
set: function DVP_element_setExpanded(value) {
|
|
if (value) {
|
|
element.showArrow();
|
|
} else {
|
|
element.hideArrow();
|
|
}
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Generic function refreshing the internal state of the element when
|
|
* it's modified (e.g. a child detail, variable, property is added).
|
|
*
|
|
* @param function aFunction
|
|
* The function logic used to modify the internal state.
|
|
* @param array aArguments
|
|
* Optional arguments array to be applied to aFunction.
|
|
*/
|
|
element.refresh = function DVP_element_refresh(aFunction, aArguments) {
|
|
if ("function" === typeof aFunction) {
|
|
aFunction.apply(this, aArguments);
|
|
}
|
|
|
|
let node = aParent.parentNode;
|
|
let arrow = node.getElementsByClassName("arrow")[0];
|
|
let children = node.getElementsByClassName("details")[0].childNodes.length;
|
|
|
|
// If the parent details node has at least one element, set the
|
|
// expand/collapse arrow visible.
|
|
if (children) {
|
|
arrow.style.visibility = "visible";
|
|
} else {
|
|
arrow.style.visibility = "hidden";
|
|
}
|
|
}.bind(this);
|
|
|
|
// Return the element for later use and customization.
|
|
return element;
|
|
},
|
|
|
|
/**
|
|
* Remember a simple hierarchy of parent->element->children.
|
|
*
|
|
* @param object aProperties
|
|
* Container for the parent, element and the associated value node.
|
|
*/
|
|
_saveHierarchy: function DVP__saveHierarchy(aProperties) {
|
|
let parent = aProperties.parent;
|
|
let element = aProperties.element;
|
|
let valueLabel = aProperties.valueLabel;
|
|
let store = aProperties.store || parent._children;
|
|
|
|
// Make sure we have a valid element and a children storage object.
|
|
if (!element || !store) {
|
|
return;
|
|
}
|
|
|
|
let relation = {
|
|
root: parent ? (parent._root || parent) : null,
|
|
parent: parent || null,
|
|
element: element,
|
|
valueLabel: valueLabel,
|
|
children: {}
|
|
};
|
|
|
|
store[element._identifier] = relation;
|
|
element._root = relation.root;
|
|
element._children = relation.children;
|
|
},
|
|
|
|
/**
|
|
* Creates an object to store a hierarchy of scopes, variables and properties
|
|
* and saves the previous store.
|
|
*/
|
|
createHierarchyStore: function DVP_createHierarchyStore() {
|
|
this._prevHierarchy = this._currHierarchy;
|
|
this._currHierarchy = {};
|
|
},
|
|
|
|
/**
|
|
* Creates a hierarchy holder for a scope.
|
|
*
|
|
* @param object aScope
|
|
* The designated scope to track.
|
|
*/
|
|
addScopeToHierarchy: function DVP_addScopeToHierarchy(aScope) {
|
|
this._saveHierarchy({ element: aScope, store: this._currHierarchy });
|
|
},
|
|
|
|
/**
|
|
* Briefly flash the variables that changed between pauses.
|
|
*/
|
|
commitHierarchy: function DVS_commitHierarchy() {
|
|
for (let i in this._currHierarchy) {
|
|
let currScope = this._currHierarchy[i];
|
|
let prevScope = this._prevHierarchy[i];
|
|
|
|
if (!prevScope) {
|
|
continue;
|
|
}
|
|
|
|
for (let v in currScope.children) {
|
|
let currVar = currScope.children[v];
|
|
let prevVar = prevScope.children[v];
|
|
|
|
let action = "";
|
|
|
|
if (prevVar) {
|
|
let prevValue = prevVar.valueLabel.getAttribute("value");
|
|
let currValue = currVar.valueLabel.getAttribute("value");
|
|
|
|
if (currValue != prevValue) {
|
|
action = "changed";
|
|
} else {
|
|
action = "unchanged";
|
|
}
|
|
} else {
|
|
action = "added";
|
|
}
|
|
|
|
if (action) {
|
|
currVar.element.setAttribute(action, "");
|
|
|
|
window.setTimeout(function() {
|
|
currVar.element.removeAttribute(action);
|
|
}, PROPERTY_VIEW_FLASH_DURATION);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* A simple model representation of all the scopes, variables and properties,
|
|
* with parent-child relations.
|
|
*/
|
|
_currHierarchy: null,
|
|
_prevHierarchy: null,
|
|
|
|
/**
|
|
* The cached variable properties container.
|
|
*/
|
|
_vars: null,
|
|
|
|
/**
|
|
* Initialization function, called when the debugger is initialized.
|
|
*/
|
|
initialize: function DVP_initialize() {
|
|
this.createHierarchyStore();
|
|
|
|
this._vars = document.getElementById("variables");
|
|
},
|
|
|
|
/**
|
|
* Destruction function, called when the debugger is shut down.
|
|
*/
|
|
destroy: function DVP_destroy() {
|
|
this._currHierarchy = null;
|
|
this._prevHierarchy = null;
|
|
this._vars = null;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Preliminary setup for the DebuggerView object.
|
|
*/
|
|
DebuggerView.Scripts = new ScriptsView();
|
|
DebuggerView.StackFrames = new StackFramesView();
|
|
DebuggerView.Properties = new PropertiesView();
|
|
|
|
/**
|
|
* Export the source editor to the global scope for easier access in tests.
|
|
*/
|
|
Object.defineProperty(window, "editor", {
|
|
get: function() { return DebuggerView.editor; }
|
|
});
|