| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @constructor |
| * @extends {WebInspector.Object} |
| */ |
| WebInspector.FileSystemMapping = function() |
| { |
| WebInspector.Object.call(this); |
| this._fileSystemMappingSetting = WebInspector.settings.createLocalSetting("fileSystemMapping", {}); |
| /** @type {!Object.<string, !Array.<!WebInspector.FileSystemMapping.Entry>>} */ |
| this._fileSystemMappings = {}; |
| this._loadFromSettings(); |
| } |
| |
| WebInspector.FileSystemMapping.Events = { |
| FileMappingAdded: "FileMappingAdded", |
| FileMappingRemoved: "FileMappingRemoved" |
| } |
| |
| |
| WebInspector.FileSystemMapping.prototype = { |
| _loadFromSettings: function() |
| { |
| var savedMapping = this._fileSystemMappingSetting.get(); |
| this._fileSystemMappings = {}; |
| for (var fileSystemPath in savedMapping) { |
| var savedFileSystemMappings = savedMapping[fileSystemPath]; |
| |
| this._fileSystemMappings[fileSystemPath] = []; |
| var fileSystemMappings = this._fileSystemMappings[fileSystemPath]; |
| |
| for (var i = 0; i < savedFileSystemMappings.length; ++i) { |
| var savedEntry = savedFileSystemMappings[i]; |
| var entry = new WebInspector.FileSystemMapping.Entry(savedEntry.fileSystemPath, savedEntry.urlPrefix, savedEntry.pathPrefix); |
| fileSystemMappings.push(entry); |
| } |
| } |
| |
| this._rebuildIndexes(); |
| }, |
| |
| _saveToSettings: function() |
| { |
| var savedMapping = this._fileSystemMappings; |
| this._fileSystemMappingSetting.set(savedMapping); |
| |
| this._rebuildIndexes(); |
| }, |
| |
| _rebuildIndexes: function() |
| { |
| // We are building an index here to search for the longest url prefix match faster. |
| this._mappingForURLPrefix = {}; |
| this._urlPrefixes = []; |
| for (var fileSystemPath in this._fileSystemMappings) { |
| var fileSystemMapping = this._fileSystemMappings[fileSystemPath]; |
| for (var i = 0; i < fileSystemMapping.length; ++i) { |
| var entry = fileSystemMapping[i]; |
| this._mappingForURLPrefix[entry.urlPrefix] = entry; |
| this._urlPrefixes.push(entry.urlPrefix); |
| } |
| } |
| this._urlPrefixes.sort(); |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| */ |
| addFileSystem: function(fileSystemPath) |
| { |
| if (this._fileSystemMappings[fileSystemPath]) |
| return; |
| |
| this._fileSystemMappings[fileSystemPath] = []; |
| this._saveToSettings(); |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| */ |
| removeFileSystem: function(fileSystemPath) |
| { |
| if (!this._fileSystemMappings[fileSystemPath]) |
| return; |
| delete this._fileSystemMappings[fileSystemPath]; |
| this._saveToSettings(); |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| * @param {string} urlPrefix |
| * @param {string} pathPrefix |
| */ |
| addFileMapping: function(fileSystemPath, urlPrefix, pathPrefix) |
| { |
| var entry = new WebInspector.FileSystemMapping.Entry(fileSystemPath, urlPrefix, pathPrefix); |
| this._fileSystemMappings[fileSystemPath].push(entry); |
| this._saveToSettings(); |
| this.dispatchEventToListeners(WebInspector.FileSystemMapping.Events.FileMappingAdded, entry); |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| * @param {string} urlPrefix |
| * @param {string} pathPrefix |
| */ |
| removeFileMapping: function(fileSystemPath, urlPrefix, pathPrefix) |
| { |
| var entry = this._mappingEntryForPathPrefix(fileSystemPath, pathPrefix); |
| if (!entry) |
| return; |
| this._fileSystemMappings[fileSystemPath].remove(entry); |
| this._saveToSettings(); |
| this.dispatchEventToListeners(WebInspector.FileSystemMapping.Events.FileMappingRemoved, entry); |
| }, |
| |
| /** |
| * @return {!Array.<string>} |
| */ |
| fileSystemPaths: function() |
| { |
| return Object.keys(this._fileSystemMappings); |
| }, |
| |
| /** |
| * @param {string} url |
| * @return {?WebInspector.FileSystemMapping.Entry} |
| */ |
| _mappingEntryForURL: function(url) |
| { |
| for (var i = this._urlPrefixes.length - 1; i >= 0; --i) { |
| var urlPrefix = this._urlPrefixes[i]; |
| if (url.startsWith(urlPrefix)) |
| return this._mappingForURLPrefix[urlPrefix]; |
| } |
| return null; |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| * @param {string} filePath |
| * @return {?WebInspector.FileSystemMapping.Entry} |
| */ |
| _mappingEntryForPath: function(fileSystemPath, filePath) |
| { |
| var entries = this._fileSystemMappings[fileSystemPath]; |
| if (!entries) |
| return null; |
| |
| var entry = null; |
| for (var i = 0; i < entries.length; ++i) { |
| var pathPrefix = entries[i].pathPrefix; |
| // We are looking for the longest pathPrefix match. |
| if (entry && entry.pathPrefix.length > pathPrefix.length) |
| continue; |
| if (filePath.startsWith(pathPrefix.substr(1))) |
| entry = entries[i]; |
| } |
| return entry; |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| * @param {string} pathPrefix |
| * @return {?WebInspector.FileSystemMapping.Entry} |
| */ |
| _mappingEntryForPathPrefix: function(fileSystemPath, pathPrefix) |
| { |
| var entries = this._fileSystemMappings[fileSystemPath]; |
| for (var i = 0; i < entries.length; ++i) { |
| if (pathPrefix === entries[i].pathPrefix) |
| return entries[i]; |
| } |
| return null; |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| * @return {!Array.<!WebInspector.FileSystemMapping.Entry>} |
| */ |
| mappingEntries: function(fileSystemPath) |
| { |
| return this._fileSystemMappings[fileSystemPath].slice(); |
| }, |
| |
| /** |
| * @param {string} url |
| * @return {boolean} |
| */ |
| hasMappingForURL: function(url) |
| { |
| return !!this._mappingEntryForURL(url); |
| }, |
| |
| /** |
| * @param {string} url |
| * @return {?{fileSystemPath: string, filePath: string}} |
| */ |
| fileForURL: function(url) |
| { |
| var entry = this._mappingEntryForURL(url); |
| if (!entry) |
| return null; |
| var file = {}; |
| file.fileSystemPath = entry.fileSystemPath; |
| file.filePath = entry.pathPrefix.substr(1) + url.substr(entry.urlPrefix.length); |
| return file; |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| * @param {string} filePath |
| * @return {string} |
| */ |
| urlForPath: function(fileSystemPath, filePath) |
| { |
| var entry = this._mappingEntryForPath(fileSystemPath, filePath); |
| if (!entry) |
| return ""; |
| return entry.urlPrefix + filePath.substring(entry.pathPrefix.length - 1); |
| }, |
| |
| /** |
| * @param {string} url |
| */ |
| removeMappingForURL: function(url) |
| { |
| var entry = this._mappingEntryForURL(url); |
| if (!entry) |
| return; |
| this._fileSystemMappings[entry.fileSystemPath].remove(entry); |
| this._saveToSettings(); |
| }, |
| |
| /** |
| * @param {string} url |
| * @param {string} fileSystemPath |
| * @param {string} filePath |
| */ |
| addMappingForResource: function(url, fileSystemPath, filePath) |
| { |
| var commonPathSuffixLength = 0; |
| var normalizedFilePath = "/" + filePath; |
| for (var i = 0; i < normalizedFilePath.length; ++i) { |
| var filePathCharacter = normalizedFilePath[normalizedFilePath.length - 1 - i]; |
| var urlCharacter = url[url.length - 1 - i]; |
| if (filePathCharacter !== urlCharacter) |
| break; |
| if (filePathCharacter === "/") |
| commonPathSuffixLength = i; |
| } |
| var pathPrefix = normalizedFilePath.substr(0, normalizedFilePath.length - commonPathSuffixLength); |
| var urlPrefix = url.substr(0, url.length - commonPathSuffixLength); |
| this.addFileMapping(fileSystemPath, urlPrefix, pathPrefix); |
| }, |
| |
| __proto__: WebInspector.Object.prototype |
| } |
| |
| /** |
| * @constructor |
| * @param {string} fileSystemPath |
| * @param {string} urlPrefix |
| * @param {string} pathPrefix |
| */ |
| WebInspector.FileSystemMapping.Entry = function(fileSystemPath, urlPrefix, pathPrefix) |
| { |
| this.fileSystemPath = fileSystemPath; |
| this.urlPrefix = urlPrefix; |
| this.pathPrefix = pathPrefix; |
| } |