DevTools: Support line markers in UISourceCode and Code Mirror

third_party/WebKit/Source/devtools/front_end/workspace/UISourceCode.js

 /*
  * Copyright (C) 2011 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 34 matching lines @@
     var pathComponents = WebInspector.ParsedURL.splitURLIntoPathComponents(url);
     this._origin = pathComponents[0];
     this._parentURL = pathComponents.slice(0, -1).join("/");
     this._name = pathComponents[pathComponents.length - 1];
 
     this._contentType = contentType;
     /** @type {?function(?string)} */
     this._requestContentCallback = null;
     /** @type {?Promise<?string>} */
     this._requestContentPromise = null;
+    /** @type {!Map<string, !Array<!WebInspector.UISourceCode.LineMarker>>} */
+    this._lineMarkers = new Map();
 
     /** @type {!Array.<!WebInspector.Revision>} */
     this.history = [];
     this._hasUnsavedCommittedChanges = false;
 
     /** @type {!Array<!WebInspector.UISourceCode.Message>} */
     this._messages = [];
 }
 
 /**
  * @enum {string}
  */
 WebInspector.UISourceCode.Events = {
     WorkingCopyChanged: "WorkingCopyChanged",
     WorkingCopyCommitted: "WorkingCopyCommitted",
     TitleChanged: "TitleChanged",
     SourceMappingChanged: "SourceMappingChanged",
     MessageAdded: "MessageAdded",
     MessageRemoved: "MessageRemoved",
+    LineMarkerAdded: "LineMarkerAdded",
+    LineMarkerRemoved: "LineMarkerRemoved"
 }
 
 WebInspector.UISourceCode.prototype = {
     /**
      * @return {string}
      */
     name: function()
     {
         return this._name;
     },
@@ skipping 553 matching lines @@
     },
 
     removeAllMessages: function()
     {
         var messages = this._messages;
         this._messages = [];
         for (var message of messages)
             this.dispatchEventToListeners(WebInspector.UISourceCode.Events.MessageRemoved, message);
     },
 
+    /**
+     * @param {number} lineNumber
+     * @param {string} type
+     * @param {?} data
+     */
+    addLineMarker: function(lineNumber, type, data)
+    {
+        var markers = this._lineMarkers.get(type);
+        if (!markers) {
+            markers = [];
+            this._lineMarkers.set(type, markers);
+        }
+        var marker = new WebInspector.UISourceCode.LineMarker(lineNumber, type, data);
+        markers.push(marker);
+        this.dispatchEventToListeners(WebInspector.UISourceCode.Events.LineMarkerAdded, marker);
+    },
+
+    /**
+     * @param {string} type
+     */
+    removeAllLineMarkers: function(type)
+    {
+        var markers = this._lineMarkers.get(type) || [];
+        markers.forEach(this.dispatchEventToListeners.bind(this, WebInspector.UISourceCode.Events.LineMarkerRemoved));
+        this._lineMarkers.delete(type);
+    },
+
+    /**
+     * @return {!Map<string, !Array<!WebInspector.UISourceCode.LineMarker>>}
+     */
+    lineMarkers: function()
+    {
+        return this._lineMarkers;
+    },
+
     __proto__: WebInspector.Object.prototype
 }
 
 /**
  * @constructor
  * @param {!WebInspector.UISourceCode} uiSourceCode
  * @param {number} lineNumber
  * @param {number} columnNumber
  */
 WebInspector.UILocation = function(uiSourceCode, lineNumber, columnNumber)
@@ skipping 173 matching lines @@
      * @return {string}
      */
     text: function()
     {
         return this._text;
     },
 
     /**
      * @return {!WebInspector.TextRange}
      */
-    range: function() {
+    range: function()
+    {
         return this._range;
     },
 
     /**
      * @return {number}
      */
     lineNumber: function()
     {
         return this._range.startLine;
     },
@@ skipping 13 matching lines @@
     isEqual: function(another)
     {
         return this._uiSourceCode === another._uiSourceCode && this.text() === another.text() && this.level() === another.level() && this.range().equal(another.range());
     },
 
     remove: function()
     {
         this._uiSourceCode.removeMessage(this);
     }
 }
+
+/**
+ * @constructor
+ * @param {number} line
+ * @param {string} type
+ * @param {?} data
+ */
+WebInspector.UISourceCode.LineMarker = function(line, type, data)
+{
+    this._line = line;
+    this._type = type;
+    this._data = data;
+}
+
+WebInspector.UISourceCode.LineMarker.prototype = {
+    /**
+     * @return {number}
+     */
+    line: function()
+    {
+        return this._line;
+    },
+
+    /**
+     * @return {string}
+     */
+    type: function()
+    {
+        return this._type;
+    },
+
+    /**
+     * @return {*}
+     */
+    data: function()
+    {
+        return this._data;
+    }
+}