Update a few pointerevent test and the automations

third_party/WebKit/LayoutTests/external/wpt_automation/pointerevents/pointerevent_common_input.js

 // This file contains the commonly used functions in pointerevent tests.
 
 const scrollOffset = 30;
 const boundaryOffset = 5;
 const touchSourceType = 1;
 
 function delayPromise(delay) {
   return new Promise(function(resolve, reject) {
     window.setTimeout(resolve, delay);
   });
@@ skipping 200 matching lines @@
          "actions": [
             { "name": "pointerDown", "x": xPosition, "y": yPosition },
             { "name": "pointerUp" }
         ]}], resolve);
     } else {
       reject();
     }
   });
 }
 
-function touchScrollInTarget(targetSelector, direction) {
+function pointerDragInTarget(pointerType, targetSelector, direction) {
   return new Promise(function(resolve, reject) {
     if (window.chrome && chrome.gpuBenchmarking) {
       scrollPageIfNeeded(targetSelector, document);
       var target = document.querySelector(targetSelector);
       var targetRect = target.getBoundingClientRect();
       var xPosition = targetRect.left + boundaryOffset;
       var yPosition = targetRect.top + boundaryOffset;
       var newXPosition = xPosition;
       var newYPosition = yPosition;
       if (direction == "down")
+        newYPosition += scrollOffset;
+      else if (direction == "up")
         newYPosition -= scrollOffset;
-      else if (direction == "up")
-        newYPosition += scrollOffset;
       else if (direction == "right")
+        newXPosition += scrollOffset;
+      else if (direction == "left")
         newXPosition -= scrollOffset;
-      else if (direction == "left")
-        newXPosition += scrollOffset;
       else
-        throw("Scroll direction '" + direction + "' is not expected, we expecte 'down', 'up', 'left' or 'right'");
+        throw("drag direction '" + direction + "' is not expected, direction should be 'down', 'up', 'left' or 'right'");
 
       chrome.gpuBenchmarking.pointerActionSequence( [
-        {"source": "touch",
+        {"source": pointerType,
          "actions": [
             { "name": "pointerDown", "x": xPosition, "y": yPosition },
             { "name": "pointerMove", "x": newXPosition, "y": newYPosition },
             { "name": "pause", "duration": 0.1 },
             { "name": "pointerUp" }
         ]}], resolve);
     } else {
       reject();
     }
   });
 }
 
+function touchScrollInTarget(targetSelector, direction) {
+  if (direction == "down")
+    direction = "up";
+  else if (direction == "up")
+    direction = "down";
+  else if (direction == "right")
+    direction = "left";
+  else if (direction == "left")
+    direction = "right";
+  return pointerDragInTarget('touch', targetSelector, direction);
+}
+
 function pinchZoomInTarget(targetSelector, scale) {
   return new Promise(function(resolve, reject) {
     if (window.chrome && chrome.gpuBenchmarking) {
       scrollPageIfNeeded(targetSelector, document);
       var target = document.querySelector(targetSelector);
       var targetRect = target.getBoundingClientRect();
       var xPosition = targetRect.left + (targetRect.width/2);
       var yPosition1 = targetRect.top + (targetRect.height/2) - 10;
       var yPosition2 = targetRect.top + (targetRect.height/2) + 10;
       var pointerActions = [{'source': 'touch'}, {'source': 'touch'}];
@@ skipping 116 matching lines @@
 }
 
 {
   var pointerevent_automation = async_test("PointerEvent Automation");
   // Defined in every test and should return a promise that gets resolved when input is finished.
   inject_input().then(function() {
     pointerevent_automation.done();
   });
 }