[DevTools] Add sourceMap support for blackboxing

third_party/WebKit/Source/devtools/front_end/bindings/BlackboxSupport.js

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @constructor
- */
-WebInspector.BlackboxManager = function()
-{
-    WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.ParsedScriptSource, this._parsedScriptSource, this);
-    WebInspector.moduleSetting("skipStackFramesPattern").addChangeListener(this._patternChanged.bind(this));
-    WebInspector.moduleSetting("skipContentScripts").addChangeListener(this._patternChanged.bind(this));
-}
-
-WebInspector.BlackboxManager.prototype = {
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _parsedScriptSource: function(event)
-    {
-        var script = /** @type {!WebInspector.Script} */ (event.data);
-        this._blackboxScriptIfNeeded(script);
-    },
-
-    _patternChanged: function()
-    {
-        for (var debuggerModel of WebInspector.DebuggerModel.instances()) {
-            for (var scriptId in debuggerModel.scripts)
-                this._blackboxScriptIfNeeded(debuggerModel.scripts[scriptId]);
-        }
-    },
-
-    /**
-     * @param {!WebInspector.Script} script
-     */
-    _blackboxScriptIfNeeded: function(script)
-    {
-        if (WebInspector.BlackboxSupport.isBlackboxed(script.sourceURL, script.isContentScript()))
-            script.setBlackboxedRanges([ { line: 0, column: 0 } ]);
-        else
-            script.setBlackboxedRanges([]);
-    }
-}
-
-WebInspector.BlackboxSupport = {}
-
-/**
- * @param {string} url
- * @return {string}
- */
-WebInspector.BlackboxSupport._urlToRegExpString = function(url)
-{
-    var parsedURL = new WebInspector.ParsedURL(url);
-    if (parsedURL.isAboutBlank() || parsedURL.isDataURL())
-        return "";
-    if (!parsedURL.isValid)
-        return "^" + url.escapeForRegExp() + "$";
-    var name = parsedURL.lastPathComponent;
-    if (name)
-        name = "/" + name;
-    else if (parsedURL.folderPathComponents)
-        name = parsedURL.folderPathComponents + "/";
-    if (!name)
-        name = parsedURL.host;
-    if (!name)
-        return "";
-    var scheme = parsedURL.scheme;
-    var prefix = "";
-    if (scheme && scheme !== "http" && scheme !== "https") {
-        prefix = "^" + scheme + "://";
-        if (scheme === "chrome-extension")
-            prefix += parsedURL.host + "\\b";
-        prefix += ".*";
-    }
-    return prefix + name.escapeForRegExp() + (url.endsWith(name) ? "$" : "\\b");
-}
-
-/**
- * @param {string} url
- * @return {boolean}
- */
-WebInspector.BlackboxSupport.canBlackboxURL = function(url)
-{
-    return !!WebInspector.BlackboxSupport._urlToRegExpString(url);
-}
-
-/**
- * @param {string} url
- */
-WebInspector.BlackboxSupport.blackboxURL = function(url)
-{
-    var regexPatterns = WebInspector.moduleSetting("skipStackFramesPattern").getAsArray();
-    var regexValue = WebInspector.BlackboxSupport._urlToRegExpString(url);
-    if (!regexValue)
-        return;
-    var found = false;
-    for (var i = 0; i < regexPatterns.length; ++i) {
-        var item = regexPatterns[i];
-        if (item.pattern === regexValue) {
-            item.disabled = false;
-            found = true;
-            break;
-        }
-    }
-    if (!found)
-        regexPatterns.push({ pattern: regexValue });
-    WebInspector.moduleSetting("skipStackFramesPattern").setAsArray(regexPatterns);
-}
-
-/**
- * @param {string} url
- * @param {boolean} isContentScript
- */
-WebInspector.BlackboxSupport.unblackbox = function(url, isContentScript)
-{
-    if (isContentScript)
-        WebInspector.moduleSetting("skipContentScripts").set(false);
-
-    var regexPatterns = WebInspector.moduleSetting("skipStackFramesPattern").getAsArray();
-    var regexValue = WebInspector.BlackboxSupport._urlToRegExpString(url);
-    if (!regexValue)
-        return;
-    regexPatterns = regexPatterns.filter(function(item) {
-        return item.pattern !== regexValue;
-    });
-    for (var i = 0; i < regexPatterns.length; ++i) {
-        var item = regexPatterns[i];
-        if (item.disabled)
-            continue;
-        try {
-            var regex = new RegExp(item.pattern);
-            if (regex.test(url))
-                item.disabled = true;
-        } catch (e) {
-        }
-    }
-    WebInspector.moduleSetting("skipStackFramesPattern").setAsArray(regexPatterns);
-}
-
-/**
- * @param {string} url
- * @return {boolean}
- */
-WebInspector.BlackboxSupport.isBlackboxedURL = function(url)
-{
-    var regex = WebInspector.moduleSetting("skipStackFramesPattern").asRegExp();
-    return regex && regex.test(url);
-}
-
-/**
- * @param {string} url
- * @param {boolean} isContentScript
- * @return {boolean}
- */
-WebInspector.BlackboxSupport.isBlackboxed = function(url, isContentScript)
-{
-    if (isContentScript && WebInspector.moduleSetting("skipContentScripts").get())
-        return true;
-    return WebInspector.BlackboxSupport.isBlackboxedURL(url);
-}
-
-/**
- * @param {function(!WebInspector.Event)} listener
- * @param {!Object=} thisObject
- */
-WebInspector.BlackboxSupport.addChangeListener = function(listener, thisObject)
-{
-    WebInspector.moduleSetting("skipStackFramesPattern").addChangeListener(listener, thisObject);
-}
-
-/**
- * @param {function(!WebInspector.Event)} listener
- * @param {!Object=} thisObject
- */
-WebInspector.BlackboxSupport.removeChangeListener = function(listener, thisObject)
-{
-    WebInspector.moduleSetting("skipStackFramesPattern").removeChangeListener(listener, thisObject);
-}