Update web-platform-tests to revision 5084587f6b05bf99ad09e7844be66dcc61070cdf

tests/wpt/web-platform-tests/feature-policy/experimental-features/resources/vertical-scroll.js

@@ -0,0 +1,55 @@
+const url_base = "/feature-policy/experimental-features/resources/";
+window.messageResponseCallback = null;
+
+function rectMaxY(rect) {
+  return rect.height + rect.y;
+}
+
+function rectMaxX(rect) {
+  return rect.width + rect.x;
+}
+
+function isEmptyRect(rect) {
+  return !rect.width || !rect.height;
+}
+
+// Returns true if the given rectangles intersect.
+function rects_intersect(rect1, rect2) {
+  if (isEmptyRect(rect1) || isEmptyRect(rect2))
+    return false;
+  return rect1.x < rectMaxX(rect2) &&
+         rect2.x < rectMaxX(rect1) &&
+         rect1.y < rectMaxY(rect2) &&
+         rect2.y < rectMaxY(rect1);
+}
+
+// Returns a promise which is resolved when the <iframe> is navigated to |url|
+// and "load" handler has been called.
+function loadUrlInIframe(iframe, url) {
+  return new Promise((resolve) => {
+    iframe.addEventListener("load", resolve);
+    iframe.src = url;
+  });
+}
+
+// Posts |message| to |target| and resolves the promise with the response coming
+// back from |target|.
+function sendMessageAndGetResponse(target, message) {
+  return new Promise((resolve) => {
+    window.messageResponseCallback = resolve;
+    target.postMessage(message, "*");
+  });
+}
+
+function rectToString(rect) {
+  return `Location: (${rect.x}, ${rect.y}) Size: (${rect.width}, ${rect.height})`;
+}
+
+function onMessage(e) {
+  if (window.messageResponseCallback) {
+    window.messageResponseCallback(e.data);
+    window.messageResponseCallback = null;
+  }
+}
+
+window.addEventListener("message", onMessage);