1 files changed, 123 insertions, 0 deletions
diff --git a/dom/events/test/pointerevents/mochitest_support_external.js b/dom/events/test/pointerevents/mochitest_support_external.js
new file mode 100644
index 000000000..01c340728
--- /dev/null
+++ b/dom/events/test/pointerevents/mochitest_support_external.js
@@ -0,0 +1,123 @@
+// This file supports translating W3C tests
+// to tests on auto MochiTest system with minimum changes.
+// Author: Maksim Lebedev <alessarik@gmail.com>
+
+// Function allows to prepare our tests after load document
+addEventListener("load", function(event) {
+  console.log("OnLoad external document");
+  prepareTest();
+}, false);
+
+// Function allows to initialize prerequisites before testing
+function prepareTest() {
+  SimpleTest.waitForExplicitFinish();
+  SimpleTest.requestCompleteLog();
+  turnOnPointerEvents(startTest);
+}
+
+function setImplicitPointerCapture(capture, callback) {
+  console.log("SET dom.w3c_pointer_events.implicit_capture as " + capture);
+  SpecialPowers.pushPrefEnv({
+    "set": [
+      ["dom.w3c_pointer_events.implicit_capture", capture]
+    ]
+  }, callback);
+}
+
+function turnOnPointerEvents(callback) {
+  console.log("SET dom.w3c_pointer_events.enabled as TRUE");
+  console.log("SET layout.css.touch_action.enabled as TRUE");
+  SpecialPowers.pushPrefEnv({
+    "set": [
+      ["dom.w3c_pointer_events.enabled", true],
+      ["layout.css.touch_action.enabled", true]
+    ]
+  }, callback);
+}
+
+// Helper function to send MouseEvent with different parameters
+function sendMouseEvent(int_win, elemId, mouseEventType, params) {
+  var elem = int_win.document.getElementById(elemId);
+  if(!!elem) {
+    var rect = elem.getBoundingClientRect();
+    var eventObj = {type: mouseEventType};
+    if(params && "button" in params)
+      eventObj.button = params.button;
+    if(params && "inputSource" in params)
+      eventObj.inputSource = params.inputSource;
+    if(params && "buttons" in params)
+      eventObj.buttons = params.buttons;
+
+    // Default to the center of the target element but we can still send to a
+    // position outside of the target element.
+    var offsetX = params && "offsetX" in params ? params.offsetX : rect.width / 2;
+    var offsetY = params && "offsetY" in params ? params.offsetY : rect.height / 2;
+
+    console.log(elemId, eventObj);
+    synthesizeMouse(elem, offsetX, offsetY, eventObj, int_win);
+
+  } else {
+    is(!!elem, true, "Document should have element with id: " + elemId);
+  }
+}
+
+// Helper function to send TouchEvent with different parameters
+function sendTouchEvent(int_win, elemId, touchEventType, params) {
+  var elem = int_win.document.getElementById(elemId);
+  if(!!elem) {
+    var rect = elem.getBoundingClientRect();
+    var eventObj = {type: touchEventType};
+
+    // Default to the center of the target element but we can still send to a
+    // position outside of the target element.
+    var offsetX = params && "offsetX" in params ? params.offsetX : rect.width / 2;
+    var offsetY = params && "offsetY" in params ? params.offsetY : rect.height / 2;
+
+    console.log(elemId, eventObj);
+    synthesizeTouch(elem, offsetX, offsetY, eventObj, int_win);
+  } else {
+    is(!!elem, true, "Document should have element with id: " + elemId);
+  }
+}
+
+// Helper function to run Point Event test in a new tab.
+function runTestInNewWindow(aFile) {
+  var w = window.open('', "_blank");
+  w.is = function(a, b, msg) { return is(a, b, aFile + " | " + msg); };
+  w.ok = function(cond, name, diag) { return ok(cond, aFile + " | " + name, diag); };
+  w.location = location.href.substring(0, location.href.lastIndexOf('/') + 1) + aFile;
+
+  w.testContext = {
+    result_callback: (aTestObj) => {
+      if(aTestObj["status"] != aTestObj["PASS"]) {
+        console.log(aTestObj["status"] + " = " + aTestObj["PASS"] + ". " + aTestObj["name"]);
+      }
+      is(aTestObj["status"], aTestObj["PASS"], aTestObj["name"]);
+    },
+
+    completion_callback: () => {
+      if (!!w.testContext.executionPromise) {
+        // We need to wait tests done and execute finished then we can close the window
+        w.testContext.executionPromise.then(() => {
+          w.close();
+          SimpleTest.finish();
+        });        
+      } else {
+        // execute may synchronous trigger tests done. In that case executionPromise
+        // is not yet assigned 
+        w.close();
+        SimpleTest.finish();
+      }
+    },
+
+    execute: (aWindow) => {
+      turnOnPointerEvents(() => {
+        w.testContext.executionPromise = new Promise((aResolve, aReject) => {
+          executeTest(aWindow);
+          aResolve();
+        });
+      });
+    }
+  };
+  return w;
+}