DevTools: kill DebuggerWorkspaceBinding.{push,pop,set}SourceMapping

third_party/WebKit/Source/devtools/front_end/sources/SourceFormatter.js

 // Copyright 2017 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.
 
 Sources.SourceFormatData = class {
   /**
    * @param {!Workspace.UISourceCode} originalSourceCode
    * @param {!Workspace.UISourceCode} formattedSourceCode
    * @param {!Formatter.FormatterSourceMapping} mapping
    */
@@ skipping 133 matching lines @@
 
       fulfillFormatPromise(formatData);
     }
   }
 };
 
 /**
  * @implements {Bindings.DebuggerSourceMapping}
  */
 Sources.SourceFormatter.ScriptMapping = class {
+  constructor() {
+    Bindings.debuggerWorkspaceBinding.addSourceMapping(this);
+  }
+
   /**
    * @override
    * @param {!SDK.DebuggerModel.Location} rawLocation
    * @return {?Workspace.UILocation}
    */
   rawLocationToUILocation(rawLocation) {
     var script = rawLocation.script();
     var formatData = script && Sources.SourceFormatData._for(script);
     if (!formatData)
       return null;
@@ skipping 15 matching lines @@
     if (!formatData)
       return null;
     var originalLocation = formatData.mapping.formattedToOriginal(lineNumber, columnNumber);
     var scripts = this._scriptsForUISourceCode(formatData.originalSourceCode);
     if (!scripts.length)
       return null;
     return scripts[0].debuggerModel.createRawLocation(scripts[0], originalLocation[0], originalLocation[1]);
   }
 
   /**
-   * @override
-   * @return {boolean}
-   */
-  isIdentity() {
-    return false;
-  }
-
-  /**
-   * @override
-   * @param {!Workspace.UISourceCode} uiSourceCode
-   * @param {number} lineNumber
-   * @return {boolean}
-   */
-  uiLineHasMapping(uiSourceCode, lineNumber) {
-    return true;
-  }
-
-  /**
    * @param {!Sources.SourceFormatData} formatData
    * @param {boolean} enabled
    */
   _setSourceMappingEnabled(formatData, enabled) {
     var scripts = this._scriptsForUISourceCode(formatData.originalSourceCode);
     if (!scripts.length)
       return;
     if (enabled) {
-      for (var script of scripts) {
+      for (var script of scripts)
         script[Sources.SourceFormatData._formatDataSymbol] = formatData;
-        Bindings.debuggerWorkspaceBinding.pushSourceMapping(script, this);
-      }
     } else {
-      for (var script of scripts) {
+      for (var script of scripts)
         delete script[Sources.SourceFormatData._formatDataSymbol];
-        Bindings.debuggerWorkspaceBinding.popSourceMapping(script);
-      }
     }
-
-    Bindings.debuggerWorkspaceBinding.setSourceMapping(
-        scripts[0].debuggerModel, formatData.formattedSourceCode, enabled ? this : null);
+    for (var script of scripts)
+      Bindings.debuggerWorkspaceBinding.updateLocations(script);
   }
 
   /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    * @return {!Array<!SDK.Script>}
    */
   _scriptsForUISourceCode(uiSourceCode) {
     if (uiSourceCode.contentType() === Common.resourceTypes.Document) {
       var target = Bindings.NetworkProject.targetForUISourceCode(uiSourceCode);
       var debuggerModel = target && target.model(SDK.DebuggerModel);
@@ skipping 65 matching lines @@
       headers.forEach(header => header[Sources.SourceFormatData._formatDataSymbol] = formatData);
     } else {
       original[this._headersSymbol] = null;
       headers.forEach(header => delete header[Sources.SourceFormatData._formatDataSymbol]);
     }
     headers.forEach(header => Bindings.cssWorkspaceBinding.updateLocations(header));
   }
 };
 
 Sources.sourceFormatter = new Sources.SourceFormatter();