1 files changed, 171 insertions, 0 deletions
diff --git a/dom/base/test/fullscreen/file_fullscreen-denied.html b/dom/base/test/fullscreen/file_fullscreen-denied.html
new file mode 100644
index 0000000000..db9a69e71a
--- /dev/null
+++ b/dom/base/test/fullscreen/file_fullscreen-denied.html
@@ -0,0 +1,171 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=545812
+
+Test DOM fullscreen API.
+
+-->
+<head>
+  <title>Test for Bug 545812</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script src="/tests/SimpleTest/EventUtils.js"></script>
+  <script type="application/javascript" src="file_fullscreen-utils.js"></script>
+  <style>
+  body {
+    background-color: black;
+  }
+  </style>
+</head>
+<body>
+
+<script type="application/javascript">
+
+/** Test for Bug 545812 **/
+
+function ok(condition, msg) {
+  opener.ok(condition, "[denied] " + msg);
+}
+
+function is(a, b, msg) {
+  opener.is(a, b, "[denied] " + msg);
+}
+
+const INNER_FILE = "file_fullscreen-denied-inner.html";
+function setupForInnerTest(targetName, callback) {
+  window.testTargetName = targetName;
+  window.continueTest = () => {
+    delete window.testTargetName;
+    delete window.continueTest;
+    callback();
+  };
+}
+
+function begin() {
+  document.addEventListener("fullscreenchange", () => {
+    ok(false, "Should never receive " +
+       "a fullscreenchange event in the main window.");
+  });
+  SimpleTest.executeSoon(testIFrameWithoutAllowFullscreen);
+}
+
+function testIFrameWithoutAllowFullscreen() {
+  // Create an iframe without an allowfullscreen attribute, whose
+  // contents request fullscreen. The request should be denied, and
+  // we should not receive a fullscreenchange event in this document.
+  var iframe = document.createElement("iframe");
+  iframe.src = INNER_FILE;
+  // The iframe is same-origin so when we use feature policy otherwise we'd hit
+  // the "allowed" code-path (as intended). It is a bug that this test passes
+  // without the allow attribute.
+  iframe.allow = "fullscreen 'none'";
+  setupForInnerTest("an iframe without allowfullscreen", () => {
+    document.body.removeChild(iframe);
+    SimpleTest.executeSoon(testFrameElement);
+  });
+  document.body.appendChild(iframe);
+}
+
+function testFrameElement() {
+  var frameset = document.createElement("frameset");
+  var frame = document.createElement("frame");
+  frame.src = INNER_FILE;
+  frameset.appendChild(frame);
+  setupForInnerTest("a frame element", () => {
+    document.documentElement.removeChild(frameset);
+    SimpleTest.executeSoon(testObjectElement);
+  });
+  document.documentElement.appendChild(frameset);
+}
+
+function testObjectElement() {
+  var objectElem = document.createElement("object");
+  objectElem.data = INNER_FILE;
+  setupForInnerTest("an object element", () => {
+    document.body.removeChild(objectElem);
+    // In the following tests we want to test trust context requirement
+    // of fullscreen request, so temporary re-enable this pref.
+    SpecialPowers.pushPrefEnv({
+      "set":[["full-screen-api.allow-trusted-requests-only", true]]
+    }, testNonTrustContext);
+  });
+  document.body.appendChild(objectElem);
+}
+
+function testNonTrustContext() {
+  addFullscreenErrorContinuation(() => {
+    ok(!document.fullscreenElement,
+       "Should not grant request in non-trust context.");
+    SimpleTest.executeSoon(testLongRunningEventHandler);
+  });
+  document.documentElement.requestFullscreen();
+}
+
+function testLongRunningEventHandler() {
+  let timeout = SpecialPowers.getIntPref("dom.user_activation.transient.timeout") + 1000;
+
+  function longRunningHandler() {
+    window.removeEventListener("keypress", longRunningHandler);
+    // Busy loop until transient useractivation is timed out, so our request for
+    // fullscreen should be rejected.
+    var end = (new Date()).getTime() + timeout;
+    while ((new Date()).getTime() < end) {
+      ; // Wait...
+    }
+    document.documentElement.requestFullscreen();
+  }
+  addFullscreenErrorContinuation(() => {
+    ok(!document.fullscreenElement,
+      "Should not grant request in long-running event handler.");
+    SimpleTest.executeSoon(testFullscreenMouseBtn);
+  });
+  window.addEventListener("keypress", longRunningHandler);
+  sendString("a");
+}
+
+function requestFullscreenMouseBtn(event, button) {
+  let clickEl = document.createElement("p");
+  clickEl.innerText = "Click Me";
+
+  function eventHandler(evt) {
+    document.body.requestFullscreen();
+    evt.target.removeEventListener(evt, this);
+  }
+
+  clickEl.addEventListener(event, eventHandler);
+  document.body.appendChild(clickEl);
+  synthesizeMouseAtCenter(clickEl, { button });
+}
+
+async function testFullscreenMouseBtn(event, button, next) {
+  await SpecialPowers.pushPrefEnv({
+    "set": [["full-screen-api.mouse-event-allow-left-button-only", true]]
+  });
+  let fsRequestEvents = ["mousedown", "mouseup", "pointerdown", "pointerup"];
+  let mouseButtons = [1, 2];
+
+  for (let i = 0; i < fsRequestEvents.length; i++) {
+    let evt = fsRequestEvents[i];
+    for (let j = 0; j < mouseButtons.length; j++) {
+      let mouseButton = mouseButtons[j];
+      await new Promise(resolve => {
+        addFullscreenErrorContinuation(resolve);
+        requestFullscreenMouseBtn(evt, mouseButton);
+      });
+      ok(!document.fullscreenElement, `Should not grant request on '${evt}' triggered by mouse button ${mouseButton}`);
+    }
+  }
+  // Restore the pref environment we changed before
+  // entering testNonTrustContext.
+  await SpecialPowers.popPrefEnv();
+  await SpecialPowers.popPrefEnv();
+  finish();
+}
+
+function finish() {
+  opener.nextTest();
+}
+
+</script>
+</body>
+</html>