1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/metro/base/content/console.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,352 @@
1.4 +// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +let ConsolePanelView = {
1.10 + _list: null,
1.11 + _inited: false,
1.12 + _evalTextbox: null,
1.13 + _evalFrame: null,
1.14 + _evalCode: "",
1.15 + _bundle: null,
1.16 + _showChromeErrors: -1,
1.17 + _enabledPref: "devtools.errorconsole.enabled",
1.18 +
1.19 + get enabled() {
1.20 + return Services.prefs.getBoolPref(this._enabledPref);
1.21 + },
1.22 +
1.23 + get follow() {
1.24 + return document.getElementById("console-follow-checkbox").checked;
1.25 + },
1.26 +
1.27 + init: function cv_init() {
1.28 + if (this._list)
1.29 + return;
1.30 +
1.31 + this._list = document.getElementById("console-box");
1.32 + this._evalTextbox = document.getElementById("console-eval-textbox");
1.33 + this._bundle = Strings.browser;
1.34 +
1.35 + this._count = 0;
1.36 + this.limit = 250;
1.37 + this.fieldMaxLength = 140;
1.38 +
1.39 + try {
1.40 + // update users using the legacy pref
1.41 + if (Services.prefs.getBoolPref("browser.console.showInPanel")) {
1.42 + Services.prefs.setBoolPref(this._enabledPref, true);
1.43 + Services.prefs.clearUserPref("browser.console.showInPanel");
1.44 + }
1.45 + } catch(ex) {
1.46 + // likely don't have an old pref
1.47 + }
1.48 + Services.prefs.addObserver(this._enabledPref, this, false);
1.49 + },
1.50 +
1.51 + show: function show() {
1.52 + if (this._inited)
1.53 + return;
1.54 + this._inited = true;
1.55 +
1.56 + this.init(); // In case the panel is selected before init has been called.
1.57 +
1.58 + Services.console.registerListener(this);
1.59 +
1.60 + this.appendInitialItems();
1.61 +
1.62 + // Delay creation of the iframe for startup performance
1.63 + this._evalFrame = document.createElement("iframe");
1.64 + this._evalFrame.id = "console-evaluator";
1.65 + this._evalFrame.collapsed = true;
1.66 + document.getElementById("console-container").appendChild(this._evalFrame);
1.67 +
1.68 + this._evalFrame.addEventListener("load", this.loadOrDisplayResult.bind(this), true);
1.69 + },
1.70 +
1.71 + uninit: function cv_uninit() {
1.72 + if (this._inited)
1.73 + Services.console.unregisterListener(this);
1.74 +
1.75 + Services.prefs.removeObserver(this._enabledPref, this, false);
1.76 + },
1.77 +
1.78 + observe: function(aSubject, aTopic, aData) {
1.79 + if (aTopic == "nsPref:changed") {
1.80 + // We may choose to create a new menu in v2
1.81 + }
1.82 + else
1.83 + this.appendItem(aSubject);
1.84 + },
1.85 +
1.86 + showChromeErrors: function() {
1.87 + if (this._showChromeErrors != -1)
1.88 + return this._showChromeErrors;
1.89 +
1.90 + try {
1.91 + let pref = Services.prefs;
1.92 + return this._showChromeErrors = pref.getBoolPref("javascript.options.showInConsole");
1.93 + }
1.94 + catch(ex) {
1.95 + return this._showChromeErrors = false;
1.96 + }
1.97 + },
1.98 +
1.99 + appendItem: function cv_appendItem(aObject) {
1.100 + let index = -1;
1.101 + try {
1.102 + // Try to QI it to a script error to get more info
1.103 + let scriptError = aObject.QueryInterface(Ci.nsIScriptError);
1.104 +
1.105 + // filter chrome urls
1.106 + if (!this.showChromeErrors && scriptError.sourceName.substr(0, 9) == "chrome://")
1.107 + return;
1.108 + index = this.appendError(scriptError);
1.109 + }
1.110 + catch (ex) {
1.111 + try {
1.112 + // Try to QI it to a console message
1.113 + let msg = aObject.QueryInterface(Ci.nsIConsoleMessage);
1.114 +
1.115 + if (msg.message)
1.116 + index = this.appendMessage(msg.message);
1.117 + else // observed a null/"clear" message
1.118 + this.clearConsole();
1.119 + }
1.120 + catch (ex2) {
1.121 + // Give up and append the object itself as a string
1.122 + index = this.appendMessage(aObject);
1.123 + }
1.124 + }
1.125 + if (this.follow) {
1.126 + this._list.ensureIndexIsVisible(index);
1.127 + }
1.128 + },
1.129 +
1.130 + truncateIfNecessary: function (aString) {
1.131 + if (!aString || aString.length <= this.fieldMaxLength) {
1.132 + return aString;
1.133 + }
1.134 + let truncatedString = aString.substring(0, this.fieldMaxLength);
1.135 + let Ci = Components.interfaces;
1.136 + let ellipsis = Services.prefs.getComplexValue("intl.ellipsis",
1.137 + Ci.nsIPrefLocalizedString).data;
1.138 + truncatedString = truncatedString + ellipsis;
1.139 + return truncatedString;
1.140 + },
1.141 +
1.142 + appendError: function cv_appendError(aObject) {
1.143 + let row = this.createConsoleRow();
1.144 + let nsIScriptError = Ci.nsIScriptError;
1.145 +
1.146 + // Is this error actually just a non-fatal warning?
1.147 + let warning = aObject.flags & nsIScriptError.warningFlag != 0;
1.148 +
1.149 + let typetext = warning ? "typeWarning" : "typeError";
1.150 + row.setAttribute("typetext", this._bundle.GetStringFromName(typetext));
1.151 + row.setAttribute("type", warning ? "warning" : "error");
1.152 + row.setAttribute("msg", aObject.errorMessage);
1.153 + row.setAttribute("category", aObject.category);
1.154 + if (aObject.lineNumber || aObject.sourceName) {
1.155 + row.setAttribute("href", aObject.sourceName);
1.156 + row.setAttribute("line", aObject.lineNumber);
1.157 + }
1.158 + else {
1.159 + row.setAttribute("hideSource", "true");
1.160 + }
1.161 + // hide code by default, otherwise initial item display will
1.162 + // hang the browser.
1.163 + row.setAttribute("hideCode", "true");
1.164 + row.setAttribute("hideCaret", "true");
1.165 +
1.166 + if (aObject.sourceLine) {
1.167 + row.setAttribute("code", this.truncateIfNecessary(aObject.sourceLine.replace(/\s/g, " ")));
1.168 + if (aObject.columnNumber) {
1.169 + row.setAttribute("col", aObject.columnNumber);
1.170 + }
1.171 + }
1.172 +
1.173 + let mode = document.getElementById("console-filter").value;
1.174 + if (mode != "all" && mode != row.getAttribute("type")) {
1.175 + row.collapsed = true;
1.176 + }
1.177 +
1.178 + row.setAttribute("onclick", "ConsolePanelView.onRowClick(this)");
1.179 + this.appendConsoleRow(row);
1.180 + return this._list.getIndexOfItem(row);
1.181 + },
1.182 +
1.183 + appendMessage: function cv_appendMessage (aMessage) {
1.184 + let row = this.createConsoleRow();
1.185 + row.setAttribute("type", "message");
1.186 + row.setAttribute("msg", aMessage);
1.187 +
1.188 + let mode = document.getElementById("console-filter").value;
1.189 + if (mode != "all" && mode != "message")
1.190 + row.collapsed = true;
1.191 +
1.192 + this.appendConsoleRow(row);
1.193 + return this._list.getIndexOfItem(row);
1.194 + },
1.195 +
1.196 + createConsoleRow: function cv_createConsoleRow() {
1.197 + let row = document.createElement("richlistitem");
1.198 + row.setAttribute("class", "console-row");
1.199 + return row;
1.200 + },
1.201 +
1.202 + appendConsoleRow: function cv_appendConsoleRow(aRow) {
1.203 + this._list.appendChild(aRow);
1.204 + if (++this._count > this.limit) {
1.205 + this.deleteFirst();
1.206 + }
1.207 + },
1.208 +
1.209 + deleteFirst: function cv_deleteFirst() {
1.210 + let node = this._list.firstChild;
1.211 + this._list.removeChild(node);
1.212 + --this._count;
1.213 + },
1.214 +
1.215 + appendInitialItems: function cv_appendInitialItems() {
1.216 + this._list.collapsed = true;
1.217 + let messages = Services.console.getMessageArray();
1.218 +
1.219 + // In case getMessageArray returns 0-length array as null
1.220 + if (!messages)
1.221 + messages = [];
1.222 +
1.223 + let limit = messages.length - this.limit;
1.224 + if (limit < 0)
1.225 + limit = 0;
1.226 +
1.227 + // Checks if console ever been cleared
1.228 + for (var i = messages.length - 1; i >= limit; --i) {
1.229 + if (!messages[i].message) {
1.230 + break;
1.231 + }
1.232 + }
1.233 +
1.234 + // Populate with messages after latest "clear"
1.235 + while (++i < messages.length) {
1.236 + this.appendItem(messages[i]);
1.237 + }
1.238 + this._list.collapsed = false;
1.239 + },
1.240 +
1.241 + clearConsole: function cv_clearConsole() {
1.242 + if (this._count == 0) // already clear
1.243 + return;
1.244 + this._count = 0;
1.245 +
1.246 + let newRows = this._list.cloneNode(false);
1.247 + this._list.parentNode.replaceChild(newRows, this._list);
1.248 + this._list = newRows;
1.249 + this.selectedItem = null;
1.250 + },
1.251 +
1.252 + copyAll: function () {
1.253 + let mode = document.getElementById("console-filter").value;
1.254 + let rows = this._list.childNodes;
1.255 + let copyText = "";
1.256 + for (let i=0; i < rows.length; i++) {
1.257 + let row = rows[i];
1.258 + if (mode == "all" || row.getAttribute ("type") == mode) {
1.259 + let text = "* " + row.getAttribute("msg");
1.260 + if (row.hasAttribute("href")) {
1.261 + text += "\r\n " + row.getAttribute("href") + " line:" + row.getAttribute("line");
1.262 + }
1.263 + if (row.hasAttribute("code")) {
1.264 + text += "\r\n " + row.getAttribute("code") + " col:" + row.getAttribute("col");
1.265 + }
1.266 + copyText += text + "\r\n";
1.267 + }
1.268 + }
1.269 + let clip = Cc["@mozilla.org/widget/clipboardhelper;1"].getService(Ci.nsIClipboardHelper);
1.270 + clip.copyString(copyText, document);
1.271 + },
1.272 +
1.273 + changeMode: function cv_changeMode() {
1.274 + let mode = document.getElementById("console-filter").value;
1.275 + if (this._list.getAttribute("mode") != mode) {
1.276 + let rows = this._list.childNodes;
1.277 + for (let i=0; i < rows.length; i++) {
1.278 + let row = rows[i];
1.279 + if (mode == "all" || row.getAttribute ("type") == mode)
1.280 + row.collapsed = false;
1.281 + else
1.282 + row.collapsed = true;
1.283 + }
1.284 + this._list.mode = mode;
1.285 + this._list.scrollToIndex(0);
1.286 + }
1.287 + },
1.288 +
1.289 + onContextMenu: function cv_onContextMenu(aEvent) {
1.290 + let row = aEvent.target;
1.291 + let text = ["msg", "href", "line", "code", "col"].map(function(attr) row.getAttribute(attr))
1.292 + .filter(function(x) x).join("\r\n");
1.293 +
1.294 + ContextMenuUI.showContextMenu({
1.295 + target: row,
1.296 + json: {
1.297 + types: ["copy"],
1.298 + string: text,
1.299 + xPos: aEvent.clientX,
1.300 + yPos: aEvent.clientY
1.301 + }
1.302 + });
1.303 + },
1.304 +
1.305 + onRowClick: function (aRow) {
1.306 + if (aRow.hasAttribute("code")) {
1.307 + aRow.setAttribute("hideCode", "false");
1.308 + }
1.309 + if (aRow.hasAttribute("col")) {
1.310 + aRow.setAttribute("hideCaret", "false");
1.311 + }
1.312 + },
1.313 +
1.314 + onEvalKeyPress: function cv_onEvalKeyPress(aEvent) {
1.315 + if (aEvent.keyCode == 13)
1.316 + this.evaluateTypein();
1.317 + },
1.318 +
1.319 + onConsoleBoxKeyPress: function cv_onConsoleBoxKeyPress(aEvent) {
1.320 + if ((aEvent.charCode == 99 || aEvent.charCode == 67) && aEvent.ctrlKey && this._list && this._list.selectedItem) {
1.321 + let clipboard = Cc["@mozilla.org/widget/clipboardhelper;1"].getService(Ci.nsIClipboardHelper);
1.322 + clipboard.copyString(this._list.selectedItem.getAttribute("msg"), document);
1.323 + }
1.324 + },
1.325 +
1.326 + evaluateTypein: function cv_evaluateTypein() {
1.327 + this._evalCode = this._evalTextbox.value;
1.328 + this.loadOrDisplayResult();
1.329 + },
1.330 +
1.331 + loadOrDisplayResult: function cv_loadOrDisplayResult() {
1.332 + if (this._evalCode) {
1.333 + this._evalFrame.contentWindow.location = "javascript: " + this._evalCode.replace(/%/g, "%25");
1.334 + this._evalCode = "";
1.335 + return;
1.336 + }
1.337 +
1.338 + let resultRange = this._evalFrame.contentDocument.createRange();
1.339 + resultRange.selectNode(this._evalFrame.contentDocument.documentElement);
1.340 + let result = resultRange.toString();
1.341 + if (result)
1.342 + Services.console.logStringMessage(result);
1.343 + // or could use appendMessage which doesn't persist
1.344 + },
1.345 +
1.346 + repeatChar: function cv_repeatChar(aChar, aCol) {
1.347 + if (--aCol <= 0)
1.348 + return "";
1.349 +
1.350 + for (let i = 2; i < aCol; i += i)
1.351 + aChar += aChar;
1.352 +
1.353 + return aChar + aChar.slice(0, aCol - aChar.length);
1.354 + }
1.355 +};
