Cloning a bunch of stuff from the native_client repository at r6528

ppapi/native_client/tests/ppapi_browser/ppp_input_event/ppapi_ppp_input_event.js

Index: ppapi/native_client/tests/ppapi_browser/ppp_input_event/ppapi_ppp_input_event.js
===================================================================
--- ppapi/native_client/tests/ppapi_browser/ppp_input_event/ppapi_ppp_input_event.js	(revision 0)
+++ ppapi/native_client/tests/ppapi_browser/ppp_input_event/ppapi_ppp_input_event.js	(revision 0)
@@ -0,0 +1,89 @@
+// Copyright (c) 2011 The Native Client Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function setupTests(tester, plugin) {
+  //////////////////////////////////////////////////////////////////////////////
+  // Test Helpers
+  //////////////////////////////////////////////////////////////////////////////
+
+  // These are the coordinates of the upper-left corner of the nacl plugin
+  // TODO(mball): Avoid hardcoding this location by querying the location
+  // of the plugin.
+  var leftCorner = 8, topCorner = 79
+
+  function simulateMouseEvent(eventName) {
+    var event = document.createEvent('MouseEvents');
+    event.initMouseEvent(
+        eventName,
+        true,                      // bubbles
+        true,                       // cancelable
+        document.defaultView,
+        1,                          // one click
+        0, 0,                       // Screen coordinate
+        leftCorner, topCorner,      // Client coordinate
+        false, false, false, false, // no key modifiers
+        0,                          // button: 0 - left, 1 - middle, 2 - right
+        null);                      // no related targets
+    plugin.dispatchEvent(event);
+  }
+
+  function addTest(testName, testCaseEvent, eventResponse,
+                   eventGeneratorCallback) {
+    tester.addAsyncTest('PPP_InputEvent::' + testName + '_' + testCaseEvent,
+                        function(test) {
+      var messages = [testName + ':PASSED',
+                      'HandleInputEvent:' + eventResponse,
+                      'Cleanup:PASSED'];
+      // TODO(mball,polina): These listener functions should fail when an event
+      // is not bubbled up from the Nacl module.
+      var pluginListener = test.wrap(function(message) {
+        test.log('plugin received ' + message);
+      });
+      var parentListener = test.wrap(function(message) {
+        test.log('plugin.parentNode received ' + message);
+      });
+      test.expectMessageSequence(
+        plugin, messages,
+        function(message) {
+          if (message == messages[0]) {
+            // TODO(polina): why does this forward and bubble the event even
+            // though it was handled? Based on headers, the listeners below
+            // should contain test.fail(). Figure out if this is a bug
+            // (crbug.com/88728) or if the header comments are off.
+            plugin.addEventListener(testCaseEvent, pluginListener, false);
+            plugin.parentNode.addEventListener(
+              testCaseEvent, parentListener, false);
+            eventGeneratorCallback(testCaseEvent);
+          } else if (message == messages[1]) {
+            plugin.removeEventListener(testCaseEvent, pluginListener, false);
+            plugin.parentNode.removeEventListener(
+              testCaseEvent, parentListener, false);
+            plugin.postMessage('Cleanup');
+          } else if (message != messages[2]) {
+            test.fail('Unknown message: ' + message);
+          }
+        });
+      plugin.postMessage(testName);
+    });
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  // Tests
+  //////////////////////////////////////////////////////////////////////////////
+  var mouseEventTests = [
+    'TestUnfilteredMouseEvents',
+    'TestBubbledMouseEvents',
+    'TestUnbubbledMouseEvents'];
+
+  mouseEventTests.map(function(testName) {
+    addTest(
+      testName,
+      'mousedown',
+      'PP_INPUTEVENT_TYPE_MOUSEDOWN' +
+          ':PP_INPUTEVENT_MODIFIER_LEFTBUTTONDOWN' +
+          ':PP_INPUTEVENT_MOUSEBUTTON_LEFT' +
+          ':Position=0,0:ClickCount=1',
+      simulateMouseEvent);
+  });
+}