DevTools: fix breakpoints in Node.js

third_party/WebKit/Source/devtools/front_end/sdk/DebuggerModel.js

 /*
  * Copyright (C) 2010 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
@@ skipping 38 matching lines @@
     this._scriptsBySourceURL = new Map();
 
     /** @type {!WebInspector.Object} */
     this._breakpointResolvedEventTarget = new WebInspector.Object();
 
     this._isPausing = false;
     WebInspector.moduleSetting('pauseOnExceptionEnabled').addChangeListener(this._pauseOnExceptionStateChanged, this);
     WebInspector.moduleSetting('pauseOnCaughtException').addChangeListener(this._pauseOnExceptionStateChanged, this);
     WebInspector.moduleSetting('enableAsyncStackTraces').addChangeListener(this.asyncStackTracesStateChanged, this);
 
+    /** @type {!Map<string, string>} */
+    this._fileURLToNodeJSPath = new Map();
     this.enableDebugger();
   }
 
   /**
    * @return {!Array<!WebInspector.DebuggerModel>}
    */
   static instances() {
     var result = [];
     for (var target of WebInspector.targetManager.targets()) {
       var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
@@ skipping 125 matching lines @@
   }
 
   /**
    * @param {string} url
    * @param {number} lineNumber
    * @param {number=} columnNumber
    * @param {string=} condition
    * @param {function(?DebuggerAgent.BreakpointId, !Array.<!WebInspector.DebuggerModel.Location>)=} callback
    */
   setBreakpointByURL(url, lineNumber, columnNumber, condition, callback) {
+    // Convert file url to node-js path.
+    if (this.target().isNodeJS() && this._fileURLToNodeJSPath.has(url))
+      url = this._fileURLToNodeJSPath.get(url);
     // Adjust column if needed.
     var minColumnNumber = 0;
     var scripts = this._scriptsBySourceURL.get(url) || [];
     for (var i = 0, l = scripts.length; i < l; ++i) {
       var script = scripts[i];
       if (lineNumber === script.lineOffset)
         minColumnNumber = minColumnNumber ? Math.min(minColumnNumber, script.columnOffset) : script.columnOffset;
     }
     columnNumber = Math.max(columnNumber, minColumnNumber);
 
@@ skipping 236 matching lines @@
       hash,
       executionContextAuxData,
       isLiveEdit,
       sourceMapURL,
       hasSourceURL,
       hasSyntaxError) {
     var isContentScript = false;
     if (executionContextAuxData && ('isDefault' in executionContextAuxData))
       isContentScript = !executionContextAuxData['isDefault'];
     // Support file URL for node.js.
-    if (this.target().isNodeJS() && sourceURL && sourceURL.startsWith('/'))
-      sourceURL = WebInspector.ParsedURL.platformPathToURL(sourceURL);
+    if (this.target().isNodeJS() && sourceURL && sourceURL.startsWith('/')) {
+      var nodeJSPath = sourceURL;
+      sourceURL = WebInspector.ParsedURL.platformPathToURL(nodeJSPath);
+      this._fileURLToNodeJSPath.set(sourceURL, nodeJSPath);
+    }
     var script = new WebInspector.Script(
         this, scriptId, sourceURL, startLine, startColumn, endLine, endColumn, executionContextId, hash,
         isContentScript, isLiveEdit, sourceMapURL, hasSourceURL);
     this._registerScript(script);
     if (!hasSyntaxError)
       this.dispatchEventToListeners(WebInspector.DebuggerModel.Events.ParsedScriptSource, script);
     else
       this.dispatchEventToListeners(WebInspector.DebuggerModel.Events.FailedToParseScriptSource, script);
     return script;
   }
@@ skipping 809 matching lines @@
         stack.callFrames.shift();
       if (previous && !stack.callFrames.length)
         previous.parent = stack.parent;
       else
         previous = stack;
       stack = stack.parent;
     }
     return asyncStackTrace;
   }
 };