[DevTools] added BreakpointManager.possibleBreakpoints method

third_party/WebKit/Source/devtools/front_end/bindings/BreakpointManager.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 252 matching lines @@
    */
   findBreakpoint(uiSourceCode, lineNumber, columnNumber) {
     var breakpoints = this._breakpointsForUISourceCode.get(uiSourceCode);
     var lineBreakpoints = breakpoints ? breakpoints.get(lineNumber) : null;
     var columnBreakpoints = lineBreakpoints ? lineBreakpoints.get(columnNumber) : null;
     return columnBreakpoints ? columnBreakpoints[0] : null;
   }
 
   /**
    * @param {!WebInspector.UISourceCode} uiSourceCode
+   * @param {!WebInspector.TextRange} textRange
+   * @return {!Promise<!Array<!WebInspector.UILocation>>}
+   */
+  possibleBreakpoints(uiSourceCode, textRange) {
+    var targets = this._targetManager.targets(WebInspector.Target.Capability.JS);
+    if (!targets.length)
+      return Promise.resolve([]);
+    for (var target of targets) {
+      var startLocation = this._debuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode, textRange.startLine, textRange.startColumn);
+      if (!startLocation)
+        continue;
+      var endLocation = this._debuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode, textRange.endLine, textRange.endColumn);
+      if (!endLocation)
+        continue;
+      var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
+      return debuggerModel.getPossibleBreakpoints(startLocation, endLocation).then(toUILocations.bind(this));
+    }
+    return Promise.resolve([]);
+
+    /**
+     * @this {!WebInspector.BreakpointManager}
+     * @param {!Array<!WebInspector.DebuggerModel.Location>} locations
+     * @return {!Array<!WebInspector.UILocation>}
+     */
+    function toUILocations(locations) {
+      var sortedLocations = locations.map(location => this._debuggerWorkspaceBinding.rawLocationToUILocation(location));
+      sortedLocations = sortedLocations.filter(location => location && location.uiSourceCode === uiSourceCode);
+      sortedLocations.sort(WebInspector.UILocation.comparator);
+      if (!sortedLocations.length)
+        return [];
+      var result = [ sortedLocations[0] ];
+      var lastLocation = sortedLocations[0];
+      for (var i = 1; i < sortedLocations.length; ++i) {
+        if (sortedLocations[i].id() === lastLocation.id())
+          continue;
+        result.push(sortedLocations[i]);
+        lastLocation = sortedLocations[i];
+      }
+      return result;
+    }
+  }
+
+  /**
+   * @param {!WebInspector.UISourceCode} uiSourceCode
    * @return {!Array.<!WebInspector.BreakpointManager.Breakpoint>}
    */
   breakpointsForUISourceCode(uiSourceCode) {
     var result = [];
     var uiSourceCodeBreakpoints = this._breakpointsForUISourceCode.get(uiSourceCode);
     var breakpoints = uiSourceCodeBreakpoints ? uiSourceCodeBreakpoints.valuesArray() : [];
     for (var i = 0; i < breakpoints.length; ++i) {
       var lineBreakpoints = breakpoints[i];
       var columnBreakpointArrays = lineBreakpoints ? lineBreakpoints.valuesArray() : [];
       result = result.concat.apply(result, columnBreakpointArrays);
@@ skipping 764 matching lines @@
     this.sourceFileId = breakpoint._sourceFileId;
     this.lineNumber = breakpoint.lineNumber();
     this.columnNumber = breakpoint.columnNumber();
     this.condition = breakpoint.condition();
     this.enabled = breakpoint.enabled();
   }
 };
 
 /** @type {!WebInspector.BreakpointManager} */
 WebInspector.breakpointManager;