Bug 1164564 - Clean up the helper functions for the debugger tests;r=jlong

browser/devtools/debugger/test/browser_dbg_break-on-dom-08.js

@@ -34,7 +34,7 @@ function test() {
       yield ensureThreadClientState(aPanel, "resumed");
 
       let paused = waitForCaretAndScopes(aPanel, 48);
-      sendMouseClickToTab(gTab, content.document.body);
+      generateMouseClickInTab(gTab, "content.document.body");
       yield paused;
       yield ensureThreadClientState(aPanel, "paused");
 

browser/devtools/debugger/test/browser_dbg_breakpoints-contextmenu.js

@@ -96,7 +96,7 @@ function test() {
     ok(isCaretPos(gPanel, 9),
       "The editor location is correct before pausing.");
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
     return finished;
   }

browser/devtools/debugger/test/browser_dbg_breakpoints-new-script.js

@@ -54,7 +54,7 @@ function testResume() {
       });
     });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_closure-inspection.js

@@ -22,7 +22,7 @@ function test() {
   });
 
   function testClosure() {
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
     return waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_SCOPES).then(() => {
       let gVars = gDebugger.DebuggerView.Variables;

browser/devtools/debugger/test/browser_dbg_event-listeners-01.js

@@ -49,7 +49,7 @@ function pauseDebuggee(aThreadClient) {
     deferred.resolve(aThreadClient);
   });
 
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
   return deferred.promise;
 }

browser/devtools/debugger/test/browser_dbg_event-listeners-02.js

@@ -50,7 +50,7 @@ function pauseDebuggee(aThreadClient) {
     deferred.resolve(aThreadClient);
   });
 
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
   return deferred.promise;
 }

browser/devtools/debugger/test/browser_dbg_event-listeners-03.js

@@ -50,7 +50,7 @@ function pauseDebuggee(aThreadClient) {
     deferred.resolve(aThreadClient);
   });
 
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
   return deferred.promise;
 }

browser/devtools/debugger/test/browser_dbg_hit-counts-01.js

@@ -43,7 +43,7 @@ function test() {
 }
 
 function clickButton() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 }
 
 function testHitCounts() {

browser/devtools/debugger/test/browser_dbg_hit-counts-02.js

@@ -45,7 +45,7 @@ function test() {
 }
 
 function clickButton() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 }
 
 function testHitCountsBeforeStopping() {

browser/devtools/debugger/test/browser_dbg_optimized-out-vars.js

@@ -19,7 +19,7 @@ function test() {
 
     // Spin the event loop before causing the debuggee to pause, to allow
     // this function to return first.
-    sendMouseClickToTab(tab, content.document.querySelector("button"));
+    generateMouseClickInTab(tab, "content.document.querySelector('button')");
 
     yield waitForDebuggerEvents(panel, gDebugger.EVENTS.FETCHED_SCOPES);
     let gVars = gDebugger.DebuggerView.Variables;

browser/devtools/debugger/test/browser_dbg_pause-exceptions-01.js

@@ -77,7 +77,7 @@ function testPauseOnExceptionsDisabled() {
     return finished;
   });
 
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
   return finished;
 }
@@ -148,7 +148,7 @@ function testPauseOnExceptionsEnabled() {
     return finished;
   });
 
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
   return finished;
 }

browser/devtools/debugger/test/browser_dbg_pause-exceptions-02.js

@@ -104,7 +104,7 @@ function testPauseOnExceptionsAfterReload() {
     return finished;
   });
 
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
   return finished;
 }

browser/devtools/debugger/test/browser_dbg_step-out.js

@@ -40,7 +40,7 @@ function testNormalReturn() {
       gDebugger);
   });
 
-  sendMouseClickToTab(gTab, content.document.getElementById("return"));
+  generateMouseClickInTab(gTab, "content.document.getElementById('return')");
 }
 
 function testReturnWithException() {
@@ -62,7 +62,7 @@ function testReturnWithException() {
       gDebugger);
   });
 
-  sendMouseClickToTab(gTab, content.document.getElementById("throw"));
+  generateMouseClickInTab(gTab, "content.document.getElementById('throw')");
 }
 
 function resumeDebuggee() {

browser/devtools/debugger/test/browser_dbg_tracing-01.js

@@ -36,7 +36,7 @@ function test() {
 }
 
 function clickButton() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 }
 
 function testTraceLogs() {

browser/devtools/debugger/test/browser_dbg_tracing-02.js

@@ -39,7 +39,7 @@ function test() {
 }
 
 function clickButton() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 }
 
 function highlightCall() {

browser/devtools/debugger/test/browser_dbg_tracing-03.js

@@ -50,7 +50,7 @@ function test() {
 }
 
 function clickButton() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 }
 
 function clickTraceLog() {

browser/devtools/debugger/test/browser_dbg_tracing-04.js

@@ -40,7 +40,7 @@ function test() {
 }
 
 function clickButton() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 }
 
 function clickTraceCall() {

browser/devtools/debugger/test/browser_dbg_tracing-05.js

@@ -69,7 +69,7 @@ function testNoEmptyText() {
 }
 
 function clickButton() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 }
 
 registerCleanupFunction(function() {

browser/devtools/debugger/test/browser_dbg_tracing-07.js

@@ -60,7 +60,7 @@ function test() {
 }
 
 function clickButton() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 }
 
 function pushPref() {

browser/devtools/debugger/test/browser_dbg_variables-view-edit-getset-01.js

@@ -114,7 +114,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-edit-getset-02.js

@@ -35,7 +35,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-edit-value.js

@@ -37,7 +37,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-filter-01.js

@@ -36,7 +36,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-filter-02.js

@@ -36,7 +36,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab,  content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-filter-03.js

@@ -35,7 +35,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-filter-04.js

@@ -36,7 +36,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-filter-05.js

@@ -35,7 +35,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-frame-parameters-01.js

@@ -29,7 +29,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-frame-parameters-02.js

@@ -34,7 +34,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-frame-parameters-03.js

@@ -31,7 +31,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-frame-with.js

@@ -33,7 +33,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-large-array-buffer.js

@@ -28,7 +28,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/browser_dbg_variables-view-reexpand-01.js

@@ -44,7 +44,7 @@ function addBreakpoint() {
 }
 
 function pauseDebuggee() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
   // The first 'with' scope should be expanded by default, but the
   // variables haven't been fetched yet. This is how 'with' scopes work.

browser/devtools/debugger/test/browser_dbg_variables-view-reexpand-02.js

@@ -45,7 +45,7 @@ function addBreakpoint() {
 }
 
 function pauseDebuggee() {
-  sendMouseClickToTab(gTab, content.document.querySelector("button"));
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
 
   // The first 'with' scope should be expanded by default, but the
   // variables haven't been fetched yet. This is how 'with' scopes work.

browser/devtools/debugger/test/browser_dbg_variables-view-webidl.js

@@ -29,7 +29,7 @@ function test() {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
 
-    sendMouseClickToTab(gTab, content.document.querySelector("button"));
+    generateMouseClickInTab(gTab, "content.document.querySelector('button')");
   });
 }
 

browser/devtools/debugger/test/code_frame-script.js

@@ -9,59 +9,77 @@ loadSubScript("chrome://marionette/content/EventUtils.js", EventUtils);
 
 dump("Frame script loaded.\n");
 
-addMessageListener("test:call", function (message) {
-  dump("Calling function with name " + message.data.name + ".\n");
-
-  let data = message.data;
-  let result = XPCNativeWrapper.unwrap(content)[data.name].apply(undefined, data.args);
-  if (result && result.then) {
-    result.then(() => {
-      sendAsyncMessage("test:call");
-    });
-  } else {
-    sendAsyncMessage("test:call");
-  }
-});
-
-addMessageListener("test:click", function (message) {
-  dump("Sending mouse click.\n");
-
-  let target = message.objects.target;
-  EventUtils.synthesizeMouseAtCenter(target, {},
-                                     target.ownerDocument.defaultView);
-});
-
-addMessageListener("test:eval", function (message) {
-  dump("Evalling string " + message.data.string + ".\n");
-
-  let result = content.eval(message.data.string);
-  if (result.then) {
-    result.then(() => {
-      sendAsyncMessage("test:eval");
-    });
-  } else {
-    sendAsyncMessage("test:eval");
-  }
-});
-
 let workers = {}
 
-addMessageListener("test:createWorker", function (message) {
-  dump("Creating worker with url '" + message.data.url + "'.\n");
+this.call = function (name, args) {
+  dump("Calling function with name " + name + ".\n");
 
-  let url = message.data.url;
-  let worker = new content.Worker(message.data.url);
-  worker.addEventListener("message", function listener() {
-    worker.removeEventListener("message", listener);
-    sendAsyncMessage("test:createWorker");
+  dump("args " + JSON.stringify(args) + "\n");
+  return XPCNativeWrapper.unwrap(content)[name].apply(undefined, args);
+};
+
+this._eval = function (string) {
+  dump("Evalling string.\n");
+
+  return content.eval(string);
+};
+
+this.generateMouseClick = function (path) {
+  dump("Generating mouse click.\n");
+
+  let target = eval(path);
+  EventUtils.synthesizeMouseAtCenter(target, {},
+                                     target.ownerDocument.defaultView);
+};
+
+this.createWorker = function (url) {
+  dump("Creating worker with url '" + url + "'.\n");
+
+  return new Promise(function (resolve, reject) {
+    let worker = new content.Worker(url);
+    worker.addEventListener("message", function listener() {
+      worker.removeEventListener("message", listener);
+      workers[url] = worker;
+      resolve();
+    });
   });
-  workers[url] = worker;
-});
+};
 
-addMessageListener("test:terminateWorker", function (message) {
-  dump("Terminating worker with url '" + message.data.url + "'.\n");
+this.terminateWorker = function (url) {
+  dump("Terminating worker with url '" + url + "'.\n");
 
-  let url = message.data.url;
   workers[url].terminate();
   delete workers[url];
+};
+
+this.postMessageToWorker = function (url, message) {
+  dump("Posting message to worker with url '" + url + "'.\n");
+
+  return new Promise(function (resolve) {
+    let worker = workers[url];
+    worker.postMessage(message);
+    worker.addEventListener("message", function listener() {
+      worker.removeEventListener("message", listener);
+      resolve();
+    });
+  });
+};
+
+addMessageListener("jsonrpc", function ({ data: { method, params, id } }) {
+  method = this[method];
+  Promise.resolve().then(function () {
+    return method.apply(undefined, params);
+  }).then(function (result) {
+    sendAsyncMessage("jsonrpc", {
+      result: result,
+      error: null,
+      id: id
+    });
+  }, function (error) {
+    sendAsyncMessage("jsonrpc", {
+      result: null,
+      error: error.message.toString(),
+      id: id
+    });
+  });
 });

browser/devtools/debugger/test/head.js

@@ -959,51 +959,6 @@ function popPrefs() {
   return deferred.promise;
 }
 
-function sendMessageToTab(tab, name, data, objects) {
-  info("Sending message with name " + name + " to tab.");
-
-  tab.linkedBrowser.messageManager.sendAsyncMessage(name, data, objects);
-}
-
-function waitForMessageFromTab(tab, name) {
-  info("Waiting for message with name " + name + " from tab.");
-
-  return new Promise(function (resolve) {
-    let messageManager = tab.linkedBrowser.messageManager;
-    messageManager.addMessageListener(name, function listener(message) {
-      messageManager.removeMessageListener(name, listener);
-      resolve(message);
-    });
-  });
-}
-
-function callInTab(tab, name) {
-  info("Calling function with name " + name + " in tab.");
-
-  sendMessageToTab(tab, "test:call", {
-    name: name,
-    args: Array.prototype.slice.call(arguments, 2)
-  });
-  return waitForMessageFromTab(tab, "test:call");
-}
-
-function evalInTab(tab, string) {
-  info("Evalling string " + string + " in tab.");
-
-  sendMessageToTab(tab, "test:eval", {
-    string: string,
-  });
-  return waitForMessageFromTab(tab, "test:eval");
-}
-
-function sendMouseClickToTab(tab, target) {
-  info("Sending mouse click to tab.");
-
-  sendMessageToTab(tab, "test:click", undefined, {
-    target: target
-  });
-}
-
 // Source helpers
 
 function getSelectedSourceURL(aSources) {
@@ -1026,22 +981,68 @@ function getSourceForm(aSources, aURL) {
   return item.attachment.source;
 }
 
+let nextId = 0;
+
+function jsonrpc(tab, method, params) {
+  return new Promise(function (resolve, reject) {
+    let currentId = nextId++;
+    let messageManager = tab.linkedBrowser.messageManager;
+    messageManager.sendAsyncMessage("jsonrpc", {
+      method: method,
+      params: params,
+      id: currentId
+    });
+    messageManager.addMessageListener("jsonrpc", function listener({
+      data: { result, error, id }
+    }) {
+      if (id !== currentId) {
+        return;
+      }
+
+      messageManager.removeMessageListener("jsonrpc", listener);
+      if (error != null) {
+         reject(error);
+      }
+
+      resolve(result);
+    });
+  });
+}
+
+function callInTab(tab, name) {
+  info("Calling function with name '" + name + "' in tab.");
+
+  return jsonrpc(tab, "call", [name, Array.prototype.slice.call(arguments, 2)]);
+}
+
+function evalInTab(tab, string) {
+  info("Evalling string in tab.");
+
+  return jsonrpc(tab, "_eval", [string]);
+}
+
 function createWorkerInTab(tab, url) {
   info("Creating worker with url '" + url + "' in tab.");
 
-  sendMessageToTab(tab, "test:createWorker", {
-    url: url
-  });
-  return waitForMessageFromTab(tab, "test:createWorker");
+  return jsonrpc(tab, "createWorker", [url]);
 }
 
 function terminateWorkerInTab(tab, url) {
   info("Terminating worker with url '" + url + "' in tab.");
 
-  sendMessageToTab(tab, "test:terminateWorker", {
-    url: url
-  });
-  return waitForMessageFromTab(tab, "test:terminateWorker");
+  return jsonrpc(tab, "terminateWorker", [url]);
+}
+
+function postMessageToWorkerInTab(tab, url, message) {
+  info("Posting message to worker with url '" + url + "' in tab.");
+
+  return jsonrpc(tab, "postMessageToWorker", [url, message]);
+}
+
+function generateMouseClickInTab(tab, path) {
+  info("Generating mouse click in tab.");
+
+  return jsonrpc(tab, "generateMouseClick", [path]);
 }
 
 function connect(client) {