DevTools: [Persistence] implement automapping

third_party/WebKit/Source/devtools/front_end/persistence/Persistence.js

 // Copyright 2016 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
  * @extends {WebInspector.Object}
  * @param {!WebInspector.Workspace} workspace
  * @param {!WebInspector.BreakpointManager} breakpointManager
  * @param {!WebInspector.FileSystemMapping} fileSystemMapping
  */
 WebInspector.Persistence = function(workspace, breakpointManager, fileSystemMapping)
 {
     WebInspector.Object.call(this);
     this._workspace = workspace;
     this._breakpointManager = breakpointManager;
     /** @type {!Map<string, number>} */
     this._filePathPrefixesToBindingCount = new Map();
 
-    this._mapping = new WebInspector.DefaultMapping(workspace, fileSystemMapping, this._onBindingCreated.bind(this), this._onBindingRemoved.bind(this));
-};
+    if (Runtime.experiments.isEnabled("persistence2"))
+        this._mapping = new WebInspector.Automapping(workspace, this._onBindingCreated.bind(this), this._onBindingRemoved.bind(this));

[dgozman, 2016/10/25 01:51:48]

Let's wait for all file systems to load before creating mapping.

[lushnikov, 2016/10/25 03:32:41]

We already wait for them in the FileSystemWorkspaceBinding; thanks for the
heads-up though!

+    else
+        this._mapping = new WebInspector.DefaultMapping(workspace, fileSystemMapping, this._onBindingCreated.bind(this), this._onBindingRemoved.bind(this));
+}
 
 WebInspector.Persistence._binding = Symbol("Persistence.Binding");
 WebInspector.Persistence._muteCommit = Symbol("Persistence.MuteCommit");
 
 WebInspector.Persistence._NodePrefix = "(function (exports, require, module, __filename, __dirname) { ";
 WebInspector.Persistence._NodeSuffix = "\n});";
 WebInspector.Persistence._NodeShebang = "#!/usr/bin/env node\n";
 
 WebInspector.Persistence.Events = {
     BindingCreated: Symbol("BindingCreated"),
@@ skipping 195 matching lines @@
         this._mapping.dispose();
     },
 
     __proto__: WebInspector.Object.prototype
 };
 
 /**
  * @constructor
  * @param {!WebInspector.UISourceCode} network
  * @param {!WebInspector.UISourceCode} fileSystem
+ * @param {boolean} exactMatch
  */
-WebInspector.PersistenceBinding = function(network, fileSystem)
+WebInspector.PersistenceBinding = function(network, fileSystem, exactMatch)
 {
     this.network = network;
     this.fileSystem = fileSystem;
+    this.exactMatch = exactMatch;
 };
 
 /** @type {!WebInspector.Persistence} */
-WebInspector.persistence;
+WebInspector.persistence;