Test: Simulate Drag&Drop through gpuBenchmarking.pointerActionSequence()

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

 // This file contains the commonly used functions in pointerevent tests.
 
 const scrollOffset = 20;
 const boundaryOffset = 2;
 
 function delayPromise(delay) {
   return new Promise(function(resolve, reject) {
     window.setTimeout(resolve, delay);
   });
 }
@@ skipping 457 matching lines @@
       for (var step=1; step<=maxStep; step++)
         action += '{ "name": "pointerMove", "x":' + (xPosition1 + Math.floor((step/maxStep)*(xPosition2 - xPosition1))) +', "y":' + (yPosition1 + Math.floor((step/maxStep)*(yPosition2 - yPosition1))) +' },';
       action += '{ "name": "pointerUp" }]}]';
       chrome.gpuBenchmarking.pointerActionSequence(JSON.parse(action), resolve);
     } else {
       reject();
     }
   });
 }
 
+function selectAndDrag(dragSelector, dropSelector) {
+    return new Promise(function(resolve, reject) {
+        if (window.eventSender) {
+            const dragElement = document.querySelector(dragSelector);
+            const dropElement = document.querySelector(dropSelector);
+            if (dragElement.select) {
+                dragElement.select();
+            } else {
+                const selection = window.getSelection();
+                selection.collapse(dragElement, 0);
+                selection.extend(dragElement, 1);
+            }
+
+            const xPosition1 = dragElement.offsetLeft + dragElement.offsetWidth / 2;
+            const yPosition1 = dragElement.offsetTop + dragElement.offsetHeight / 2;
+            const xPosition2 = dropElement.offsetLeft + dropElement.offsetWidth / 2;
+            const yPosition2 = dropElement.offsetTop + dropElement.offsetHeight / 2;
+
+            // --- Snippet 1
+            chrome.gpuBenchmarking.pointerActionSequence( [
+                {source: 'mouse',
+                 actions: [
+                    { name: 'pointerMove', x: xPosition1, y: yPosition1 },
+                    { name: 'pointerDown', x: xPosition1, y: yPosition1 },
+                    { name: 'pause', duration: 0.6 },
+                    { name: 'pointerMove', x: xPosition2, y: yPosition2 },
+                    { name: 'pointerUp'},
+                ]}], resolve);
+            // ---
+
+            // --- Snippet 2
+            // eventSender.mouseMoveTo(xPosition1, yPosition1);
+            // eventSender.mouseDown();
+            // eventSender.leapForward(600);
+            // eventSender.mouseMoveTo(xPosition2, yPosition2);
+            // eventSender.mouseUp();
+            // resolve();
+            // ---
+        } else {
+            reject();
+        }
+    });
+}
+
 {
   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();
   });
 }