Import wpt@09907a9c4bcee14986431d53e4381384c7c69107

third_party/WebKit/LayoutTests/imported/wpt/pointerevents/pointerevent_support.js

 var All_Pointer_Events = [
         "pointerdown",
         "pointerup",
         "pointercancel",
         "pointermove",
         "pointerover",
         "pointerout",
         "pointerenter",
         "pointerleave",
         "gotpointercapture",
@@ skipping 72 matching lines @@
     });
 
 
     // Check the pressure value
     // TA: 1.6, 1.7, 1.8
     test(function () {
         // TA: 1.6
         assert_greater_than_equal(event.pressure, 0, "pressure is greater than or equal to 0");
         assert_less_than_equal(event.pressure, 1, "pressure is less than or equal to 1");
 
+        if (event.type === "pointerup") {
+            assert_equals(event.pressure, 0, "pressure is 0 during pointerup");
+        }
 
         // TA: 1.7, 1.8
         if (event.pointerType === "mouse") {
             if (event.buttons === 0) {
                 assert_equals(event.pressure, 0, "pressure is 0 for mouse with no buttons pressed");
             } else {
                 assert_equals(event.pressure, 0.5, "pressure is 0.5 for mouse with a button pressed");
             }
         }
     }, pointerTestName + ".pressure value is valid");
@@ skipping 129 matching lines @@
     } else {
         document.getElementById('pointerTypeDescription').innerHTML = "";
     }
     resetTestState();
 }
 
 
 function setup_pointerevent_test(testName, supportedPointerTypes) {
    return globalPointerEventTest = new MultiPointerTypeTest(testName, supportedPointerTypes);
 }