DevTools: Add sendOverProtocol() method for protocol debugging

third_party/WebKit/Source/devtools/front_end/main/Main.js

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 956 matching lines @@
      * @param {!WebInspector.Event} event
      */
     _inspectNode: function(event)
     {
         var deferredNode = /** @type {!WebInspector.DeferredDOMNode} */ (event.data);
         WebInspector.Revealer.reveal(deferredNode);
     }
 }
 
 /**
+ * @param {string} method
+ * @param {?Object} params
+ * @return {!Promise}
+ */
+WebInspector.sendOverProtocol = function(method, params)
+{
+    var connection = WebInspector.targetManager.mainTarget().connection();
+    return new Promise((resolve, reject) => {
+        connection.sendRawMessageForTesting(method, params, (err, result) => {
+            if (err)
+                return reject(err);
+            return resolve(result);
+        });
+    });
+}
+
+/**
  * @constructor
  * @extends {WebInspector.VBox}
  * @param {string} reason
  */
 WebInspector.RemoteDebuggingTerminatedScreen = function(reason)
 {
     WebInspector.VBox.call(this, true);
     this.registerRequiredCSS("main/remoteDebuggingTerminatedScreen.css");
     var message = this.contentElement.createChild("div", "message");
     message.createChild("span").textContent = WebInspector.UIString("Debugging connection was closed. Reason: ");
@@ skipping 130 matching lines @@
      * @return {?Element}
      */
     settingElement: function()
     {
         return WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Show rulers"), WebInspector.moduleSetting("showMetricsRulers"));
     }
 }
 
 
 new WebInspector.Main();