1 files changed, 85 insertions, 0 deletions
diff --git a/devtools/client/responsivedesign/test/touch.html b/devtools/client/responsivedesign/test/touch.html
new file mode 100644
index 000000000..f93d36f6c
--- /dev/null
+++ b/devtools/client/responsivedesign/test/touch.html
@@ -0,0 +1,85 @@
+<!DOCTYPE html>
+
+<meta charset="utf-8" />
+<meta name="viewport" />
+<title>test</title>
+
+
+<style>
+  div {
+    border:1px solid red;
+    width: 100px; height: 100px;
+  }
+</style>
+
+<div data-is-delay="false"></div>
+
+<script>
+  var div = document.querySelector("div");
+  var initX, initY;
+  var previousEvent = "", touchendTime = 0;
+  var updatePreviousEvent = function(e){
+    previousEvent = e.type;
+  };
+
+  div.style.transform = "none";
+  div.style.backgroundColor = "";
+
+  div.addEventListener("touchstart", function(evt) {
+    var touch = evt.changedTouches[0];
+    initX = touch.pageX;
+    initY = touch.pageY;
+    updatePreviousEvent(evt);
+  }, true);
+
+  div.addEventListener("touchmove", function(evt) {
+    var touch = evt.changedTouches[0];
+    var deltaX = touch.pageX - initX;
+    var deltaY = touch.pageY - initY;
+    div.style.transform = "translate(" + deltaX + "px, " + deltaY + "px)";
+    updatePreviousEvent(evt);
+  }, true);
+
+  div.addEventListener("touchend", function(evt) {
+    if (!evt.touches.length) {
+      div.style.transform = "none";
+    }
+    touchendTime = performance.now();
+    updatePreviousEvent(evt);
+  }, true);
+
+  div.addEventListener("mouseenter", function(evt) {
+    div.style.backgroundColor = "red";
+    updatePreviousEvent(evt);
+  }, true);
+  div.addEventListener("mouseover", function(evt) {
+    div.style.backgroundColor = "red";
+    updatePreviousEvent(evt);
+  }, true);
+
+  div.addEventListener("mouseout", function(evt) {
+    div.style.backgroundColor = "blue";
+    updatePreviousEvent(evt);
+  }, true);
+
+  div.addEventListener("mouseleave", function(evt) {
+    div.style.backgroundColor = "blue";
+    updatePreviousEvent(evt);
+  }, true);
+
+  div.addEventListener("mousedown", function(evt){
+    if (previousEvent === "touchend" && touchendTime !== 0) {
+      let now = performance.now();
+      div.dataset.isDelay = ((now - touchendTime) >= 300) ? true : false;
+    } else {
+      div.dataset.isDelay = false;
+    }
+    updatePreviousEvent(evt);
+  }, true);
+
+  div.addEventListener("mousemove", updatePreviousEvent, true);
+
+  div.addEventListener("mouseup", updatePreviousEvent, true);
+
+  div.addEventListener("click", updatePreviousEvent, true);
+</script>