[DevTools] added BreakpointManager.possibleBreakpoints method

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 262 matching lines @@
      */
     function innerCallback(error) {
       if (error)
         console.error('Failed to remove breakpoint: ' + error);
       if (callback)
         callback();
     }
   }
 
   /**
+   * @param {!WebInspector.DebuggerModel.Location} startLocation
+   * @param {!WebInspector.DebuggerModel.Location} endLocation
+   * @return {!Promise<!Array<!WebInspector.DebuggerModel.Location>>}
+   */
+  getPossibleBreakpoints(startLocation, endLocation) {
+    var fulfill;
+    var promise = new Promise(resolve => fulfill = resolve);
+    this._agent.getPossibleBreakpoints(startLocation.payload(), endLocation.payload(), checkErrorAndReturn.bind(this));
+    return promise;
+
+    /**
+     * @this {!WebInspector.DebuggerModel}
+     * @param {?Protocol.Error} error
+     * @param {?Array<!Protocol.Debugger.Location>} locations
+     */
+    function checkErrorAndReturn(error, locations) {
+      if (error || !locations) {
+        fulfill([]);
+        return;
+      }
+      fulfill(locations.map(location => WebInspector.DebuggerModel.Location.fromPayload(this, location)));
+    }
+  }
+
+  /**
    * @param {!Protocol.Debugger.BreakpointId} breakpointId
    * @param {!Protocol.Debugger.Location} location
    */
   _breakpointResolved(breakpointId, location) {
     this._breakpointResolvedEventTarget.dispatchEventToListeners(
         breakpointId, WebInspector.DebuggerModel.Location.fromPayload(this, location));
   }
 
   globalObjectCleared() {
     this._setDebuggerPausedDetails(null);
@@ skipping 996 matching lines @@
         stack.callFrames.shift();
       if (previous && !stack.callFrames.length)
         previous.parent = stack.parent;
       else
         previous = stack;
       stack = stack.parent;
     }
     return asyncStackTrace;
   }
 };