[DevTools] added BreakpointManager.possibleBreakpoints method

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 688 matching lines @@
     return this.uiSourceCode.project().id() + ':' + this.uiSourceCode.url() + ':' + this.lineNumber + ':' +
         this.columnNumber;
   }
 
   /**
    * @return {string}
    */
   toUIString() {
     return this.uiSourceCode.url() + ':' + (this.lineNumber + 1);
   }
+
+  /**
+   * @param {!WebInspector.UILocation} location1
+   * @param {!WebInspector.UILocation} location2
+   * @return {number}
+   */
+  static comparator(location1, location2) {
+    return location1.compareTo(location2);
+  }
+
+  /**
+   * @param {!WebInspector.UILocation} other
+   * @return {number}
+   */
+  compareTo(other) {
+    if (this.uiSourceCode.url() !== other.uiSourceCode.url())
+      return this.uiSourceCode.url() > other.uiSourceCode.url() ? 1 : -1;
+    if (this.lineNumber !== other.lineNumber)
+      return this.lineNumber - other.lineNumber;
+    return this.columnNumber - other.columnNumber;
+  }
 };
 
 /**
  * @implements {WebInspector.ContentProvider}
  * @unrestricted
  */
 WebInspector.Revision = class {
   /**
    * @param {!WebInspector.UISourceCode} uiSourceCode
    * @param {?string|undefined} content
@@ skipping 202 matching lines @@
 WebInspector.UISourceCodeMetadata = class {
   /**
    * @param {?Date} modificationTime
    * @param {?number} contentSize
    */
   constructor(modificationTime, contentSize) {
     this.modificationTime = modificationTime;
     this.contentSize = contentSize;
   }
 };