| /* |
| * 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.IsolatedFileSystemManager = function() |
| { |
| /** @type {!Object.<string, !WebInspector.IsolatedFileSystem>} */ |
| this._fileSystems = {}; |
| /** @type {!Object.<string, !Array.<function(?DOMFileSystem)>>} */ |
| this._pendingFileSystemRequests = {}; |
| this._fileSystemMapping = new WebInspector.FileSystemMapping(); |
| |
| if (this.supportsFileSystems()) |
| this._requestFileSystems(); |
| } |
| |
| /** @typedef {!{fileSystemName: string, rootURL: string, fileSystemPath: string}} */ |
| WebInspector.IsolatedFileSystemManager.FileSystem; |
| |
| WebInspector.IsolatedFileSystemManager.Events = { |
| FileSystemAdded: "FileSystemAdded", |
| FileSystemRemoved: "FileSystemRemoved" |
| } |
| |
| WebInspector.IsolatedFileSystemManager.prototype = { |
| /** |
| * @return {!WebInspector.FileSystemMapping} |
| */ |
| mapping: function() |
| { |
| return this._fileSystemMapping; |
| }, |
| |
| /** |
| * @return {boolean} |
| */ |
| supportsFileSystems: function() |
| { |
| return InspectorFrontendHost.supportsFileSystems(); |
| }, |
| |
| _requestFileSystems: function() |
| { |
| console.assert(!this._loaded); |
| InspectorFrontendHost.requestFileSystems(); |
| }, |
| |
| addFileSystem: function() |
| { |
| InspectorFrontendHost.addFileSystem(); |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| */ |
| removeFileSystem: function(fileSystemPath) |
| { |
| InspectorFrontendHost.removeFileSystem(fileSystemPath); |
| }, |
| |
| /** |
| * @param {!Array.<!WebInspector.IsolatedFileSystemManager.FileSystem>} fileSystems |
| */ |
| _fileSystemsLoaded: function(fileSystems) |
| { |
| var addedFileSystemPaths = {}; |
| for (var i = 0; i < fileSystems.length; ++i) { |
| this._innerAddFileSystem(fileSystems[i]); |
| addedFileSystemPaths[fileSystems[i].fileSystemPath] = true; |
| } |
| var fileSystemPaths = this._fileSystemMapping.fileSystemPaths(); |
| for (var i = 0; i < fileSystemPaths.length; ++i) { |
| var fileSystemPath = fileSystemPaths[i]; |
| if (!addedFileSystemPaths[fileSystemPath]) |
| this._fileSystemRemoved(fileSystemPath); |
| } |
| |
| this._loaded = true; |
| this._processPendingFileSystemRequests(); |
| }, |
| |
| /** |
| * @param {!WebInspector.IsolatedFileSystemManager.FileSystem} fileSystem |
| */ |
| _innerAddFileSystem: function(fileSystem) |
| { |
| var fileSystemPath = fileSystem.fileSystemPath; |
| this._fileSystemMapping.addFileSystem(fileSystemPath); |
| var isolatedFileSystem = new WebInspector.IsolatedFileSystem(this, fileSystemPath, fileSystem.fileSystemName, fileSystem.rootURL); |
| this._fileSystems[fileSystemPath] = isolatedFileSystem; |
| this.dispatchEventToListeners(WebInspector.IsolatedFileSystemManager.Events.FileSystemAdded, isolatedFileSystem); |
| }, |
| |
| /** |
| * @return {!Array.<string>} |
| */ |
| _fileSystemPaths: function() |
| { |
| return Object.keys(this._fileSystems); |
| }, |
| |
| _processPendingFileSystemRequests: function() |
| { |
| for (var fileSystemPath in this._pendingFileSystemRequests) { |
| var callbacks = this._pendingFileSystemRequests[fileSystemPath]; |
| for (var i = 0; i < callbacks.length; ++i) |
| callbacks[i](this._isolatedFileSystem(fileSystemPath)); |
| } |
| delete this._pendingFileSystemRequests; |
| }, |
| |
| /** |
| * @param {string} errorMessage |
| * @param {!WebInspector.IsolatedFileSystemManager.FileSystem} fileSystem |
| */ |
| _fileSystemAdded: function(errorMessage, fileSystem) |
| { |
| var fileSystemPath; |
| if (errorMessage) |
| WebInspector.showErrorMessage(errorMessage) |
| else if (fileSystem) { |
| this._innerAddFileSystem(fileSystem); |
| fileSystemPath = fileSystem.fileSystemPath; |
| } |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| */ |
| _fileSystemRemoved: function(fileSystemPath) |
| { |
| this._fileSystemMapping.removeFileSystem(fileSystemPath); |
| var isolatedFileSystem = this._fileSystems[fileSystemPath]; |
| delete this._fileSystems[fileSystemPath]; |
| if (isolatedFileSystem) |
| this.dispatchEventToListeners(WebInspector.IsolatedFileSystemManager.Events.FileSystemRemoved, isolatedFileSystem); |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| * @return {?DOMFileSystem} |
| */ |
| _isolatedFileSystem: function(fileSystemPath) |
| { |
| var fileSystem = this._fileSystems[fileSystemPath]; |
| if (!fileSystem) |
| return null; |
| if (!InspectorFrontendHost.isolatedFileSystem) |
| return null; |
| return InspectorFrontendHost.isolatedFileSystem(fileSystem.name(), fileSystem.rootURL()); |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| * @param {function(?DOMFileSystem)} callback |
| */ |
| requestDOMFileSystem: function(fileSystemPath, callback) |
| { |
| if (!this._loaded) { |
| if (!this._pendingFileSystemRequests[fileSystemPath]) |
| this._pendingFileSystemRequests[fileSystemPath] = this._pendingFileSystemRequests[fileSystemPath] || []; |
| this._pendingFileSystemRequests[fileSystemPath].push(callback); |
| return; |
| } |
| callback(this._isolatedFileSystem(fileSystemPath)); |
| }, |
| |
| __proto__: WebInspector.Object.prototype |
| } |
| |
| /** |
| * @type {!WebInspector.IsolatedFileSystemManager} |
| */ |
| WebInspector.isolatedFileSystemManager; |
| |
| /** |
| * @constructor |
| * @param {!WebInspector.IsolatedFileSystemManager} IsolatedFileSystemManager |
| */ |
| WebInspector.IsolatedFileSystemDispatcher = function(IsolatedFileSystemManager) |
| { |
| this._IsolatedFileSystemManager = IsolatedFileSystemManager; |
| } |
| |
| WebInspector.IsolatedFileSystemDispatcher.prototype = { |
| /** |
| * @param {!Array.<!WebInspector.IsolatedFileSystemManager.FileSystem>} fileSystems |
| */ |
| fileSystemsLoaded: function(fileSystems) |
| { |
| this._IsolatedFileSystemManager._fileSystemsLoaded(fileSystems); |
| }, |
| |
| /** |
| * @param {string} fileSystemPath |
| */ |
| fileSystemRemoved: function(fileSystemPath) |
| { |
| this._IsolatedFileSystemManager._fileSystemRemoved(fileSystemPath); |
| }, |
| |
| /** |
| * @param {string} errorMessage |
| * @param {!WebInspector.IsolatedFileSystemManager.FileSystem} fileSystem |
| */ |
| fileSystemAdded: function(errorMessage, fileSystem) |
| { |
| this._IsolatedFileSystemManager._fileSystemAdded(errorMessage, fileSystem); |
| } |
| } |
| |
| /** |
| * @type {!WebInspector.IsolatedFileSystemDispatcher} |
| */ |
| WebInspector.isolatedFileSystemDispatcher; |