Add listbreakpoints command to protocol

src/debug-debugger.js

Index: src/debug-debugger.js
diff --git a/src/debug-debugger.js b/src/debug-debugger.js
index e94cee41d216901b12a1e9a9a1e54f21f925be1e..369a02c446db4136ce5c32c8388483b5542e16d4 100644
--- a/src/debug-debugger.js
+++ b/src/debug-debugger.js
@@ -1266,6 +1266,8 @@ DebugCommandProcessor.prototype.processDebugJSONRequest = function(json_request)
         this.clearBreakPointRequest_(request, response);
       } else if (request.command == 'clearbreakpointgroup') {
         this.clearBreakPointGroupRequest_(request, response);
+      } else if (request.command == 'listbreakpoints') {
+        this.listBreakpointsRequest_(request, response);
       } else if (request.command == 'backtrace') {
         this.backtraceRequest_(request, response);
       } else if (request.command == 'frame') {
@@ -1581,6 +1583,35 @@ DebugCommandProcessor.prototype.clearBreakPointRequest_ = function(request, resp
   response.body = { breakpoint: break_point }
 }
 
+DebugCommandProcessor.prototype.listBreakpointsRequest_ = function(request, response) {
+  var array = [];
+  for (var i = 0; i < script_break_points.length; i++) {
+	var break_point = script_break_points[i];
+	
+	var description = {
+	  number: break_point.number(),
+	  line: break_point.line(),
+	  column: break_point.column(),
+	  groupId: break_point.groupId(),
+	  hit_count: break_point.hit_count(),
+	  active: break_point.active(),
+	  condition: break_point.condition(),
+	  ignoreCount: break_point.ignoreCount()
+	}
+	
+    if (break_point.type() == Debug.ScriptBreakPointType.ScriptId) {
+      description.type = 'scriptId';
+	  description.script_id = break_point.script_id();
+    } else {
+      description.type = 'scriptName';
+      description.script_name = break_point.script_name();
+    }
+	array.push(description);
+  }
+  
+  response.body = { breakpoints: array }
+}
+
 
 DebugCommandProcessor.prototype.backtraceRequest_ = function(request, response) {
   // Get the number of frames.