Merge branch 'master' of https://github.com/MoonchildProductions/UXP into html_input_datetime_1

author: janekptacijarabaci <janekptacijarabaci@seznam.cz> 2018-03-30 09:44:21 +0200
committer: janekptacijarabaci <janekptacijarabaci@seznam.cz> 2018-03-30 09:44:21 +0200
commit: a1a007a4856fa50d6d811c2268f881e3666f4c67 (patch)
tree: 24b082c1bfb5777f1770c82a534bf765160bc1b8 /dom/tests/mochitest
parent: eddd0de2ae80e176011f41a5400e81522d53f4f3 (diff)
parent: 59bf4204a84f7638d3f89a29bc7c04e5dc401369 (diff)
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5 files changed, 190 insertions, 6 deletions
diff --git a/dom/tests/mochitest/general/mochitest.ini b/dom/tests/mochitest/general/mochitest.ini
index d59527801..d00ea1d4b 100644..100755
--- a/dom/tests/mochitest/general/mochitest.ini
+++ b/dom/tests/mochitest/general/mochitest.ini
@@ -43,6 +43,8 @@ support-files =
   frameStoragePrevented.html
   frameStorageChrome.html
   frameStorageNullprincipal.sjs
+  worker_child.js
+  worker_grandchild.js
   workerStorageAllowed.js
   workerStoragePrevented.js
   storagePermissionsUtils.js
@@ -108,6 +110,7 @@ support-files = test_offsets.js
 [test_picture_mutations.html]
 [test_pointerPreserves3D.html]
 [test_pointerPreserves3DClip.html]
+[test_reduce_time_precision.html]
 [test_resource_timing.html]
 [test_resource_timing_cross_origin.html]
 [test_resource_timing_frameset.html]
diff --git a/dom/tests/mochitest/general/test_domWindowUtils_scrollXY.html b/dom/tests/mochitest/general/test_domWindowUtils_scrollXY.html
index c6ee89ee3..cf27e5d87 100644
--- a/dom/tests/mochitest/general/test_domWindowUtils_scrollXY.html
+++ b/dom/tests/mochitest/general/test_domWindowUtils_scrollXY.html
@@ -31,13 +31,13 @@
       function checkGetScrollXYState(flush, vals, testName) {
         let scrollX = {}, scrollY = {};
         domWindowUtils.getScrollXY(flush, scrollX, scrollY);
-        is(scrollX.value, vals[0], "getScrollXY x for test: " + testName);
-        is(scrollY.value, vals[1], "getScrollXY y for test: " + testName);
+        is(Math.round(scrollX.value), vals[0], "getScrollXY x for test: " + testName);
+        is(Math.round(scrollY.value), vals[1], "getScrollXY y for test: " + testName);
       }
 
       function checkWindowScrollState(vals, testName) {
-        is(cwindow.scrollX, vals[0], "scrollX for test: " + testName);
-        is(cwindow.scrollY, vals[1], "scrollY for test: " + testName);
+        is(Math.round(cwindow.scrollX), vals[0], "scrollX for test: " + testName);
+        is(Math.round(cwindow.scrollY), vals[1], "scrollY for test: " + testName);
       }
 
       // Check initial state (0, 0)
@@ -67,8 +67,8 @@
       let scrollX = {}, scrollY = {};
       domWindowUtils.getScrollXY(false, scrollX, scrollY);
 
-      is(scrollX.value, 0, "scrollX is zero for display:none iframe");
-      is(scrollY.value, 0, "scrollY is zero for display:none iframe");
+      is(Math.round(scrollX.value), 0, "scrollX is zero for display:none iframe");
+      is(Math.round(scrollY.value), 0, "scrollY is zero for display:none iframe");
     }
 
     SimpleTest.waitForExplicitFinish();
diff --git a/dom/tests/mochitest/general/test_reduce_time_precision.html b/dom/tests/mochitest/general/test_reduce_time_precision.html
new file mode 100755
index 000000000..6f149f28d
--- /dev/null
+++ b/dom/tests/mochitest/general/test_reduce_time_precision.html
@@ -0,0 +1,143 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Tor bug
+https://trac.torproject.org/projects/tor/ticket/1517
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Tor Bug 1517 and Mozilla Bug 1424341</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://trac.torproject.org/projects/tor/ticket/1517">Tor Bug 1517</a>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1424341">Mozilla Bug 1424341</a>
+
+<!-- Canvas for testing 'currentTime' -->
+<canvas id="test-canvas" width="100" height="100"></canvas>
+
+<!-- The main testing script -->
+<script type="application/javascript">
+  SimpleTest.requestFlakyTimeout("testing JS time-based fingerprinting");
+
+  // Prepare for test of AudioContext.currentTime
+  let audioContext = new AudioContext();
+  // Prepare for test of CanvasStream.currentTime
+  let canvas = document.getElementById("test-canvas");
+  let context = canvas.getContext("2d");
+  context.fillText("test", 20, 20);
+  let canvasStream = canvas.captureStream(25);
+
+  // Known ways to generate time stamps, in milliseconds
+  const timeStampCodes = [
+    "performance.now()",
+    "new Date().getTime()",
+    "new Event(\"\").timeStamp",
+    "new File([], \"\").lastModified",
+    "new File([], \"\").lastModifiedDate.getTime()",
+  ];
+  // These are measured in seconds, so we need to scale them up
+  var timeStampCodesDOM = timeStampCodes.concat([
+    "audioContext.currentTime * 1000",
+    "canvasStream.currentTime * 1000",
+  ]);
+
+  let isRounded = (x) => {
+    expectedPrecision = 2;
+    let rounded = (Math.floor(x / expectedPrecision) * expectedPrecision);
+    // First we do the perfectly normal check that should work just fine
+    if (rounded === x || x === 0)
+      return true;
+
+  // When we're diving by non-whole numbers, we may not get perfect
+  // multiplication/division because of floating points.
+  // When dealing with ms since epoch, a double's precision is on the order
+  // of 1/5 of a microsecond, so we use a value a little higher than that as
+  // our epsilon.
+  // To be clear, this error is introduced in our re-calculation of 'rounded'
+  // above in JavaScript.
+  if (Math.abs(rounded - x + expectedPrecision) < .0005) {
+    return true;
+  } else if (Math.abs(rounded - x) < .0005) {
+    return true;
+  }
+
+    // Then we handle the case where you're sub-millisecond and the timer is not
+    // We check that the timer is not sub-millisecond by assuming it is not if it
+    // returns an even number of milliseconds
+    if (expectedPrecision < 1 && Math.round(x) == x) {
+      if (Math.round(rounded) == x) {
+        return true;
+      }
+    }
+
+    ok(false, "Looming Test Failure, Additional Debugging Info: Expected Precision: " + expectedPrecision + " Measured Value: " + x +
+      " Rounded Vaue: " + rounded + " Fuzzy1: " + Math.abs(rounded - x + expectedPrecision) +
+      " Fuzzy 2: " + Math.abs(rounded - x));
+
+    return false;
+  };
+
+  // ================================================================================================
+  // ================================================================================================
+
+  function* checkWorker(worker) {
+    // The child worker will send the results back.
+    let checkWorkerTimeStamps = () => new Promise(function(resolve) {
+      let onMessage = function(event) {
+        worker.removeEventListener("message", onMessage);
+
+        let timeStamps = event.data;
+        for (let i = 0; i < timeStampCodes.length; i++) {
+          let timeStamp = timeStamps[i];
+          ok(isRounded(timeStamp),
+             "'" + timeStampCodes[i] +
+             "' should be rounded to nearest 2 ms in workers; saw " +
+             timeStamp);
+        }
+        resolve();
+      };
+      worker.addEventListener("message", onMessage);
+    });
+
+    // Send the codes to its child worker.
+    worker.postMessage(timeStampCodes);
+
+    // First, check the child's results.
+    yield checkWorkerTimeStamps();
+    // Then, check the grandchild's results.
+    yield checkWorkerTimeStamps();
+
+    worker.terminate();
+  }
+
+  add_task(function*() {
+    let worker = new Worker("worker_child.js");
+    // Allow ~550 ms to elapse, so we can get non-zero
+    // time values for all elements.
+    yield new Promise(resolve => window.setTimeout(resolve, 550));
+    yield checkWorker(worker);
+  });
+
+  // ================================================================================================
+  // ================================================================================================
+
+
+  add_task(function*() {
+    // Loop through each timeStampCode, evaluate it,
+    // and check if it is rounded
+    for (let timeStampCode of timeStampCodesDOM) {
+      let timeStamp = eval(timeStampCode);
+      ok(isRounded(timeStamp),
+         "'" + timeStampCode + "' should be rounded to nearest 2ms" +
+         " saw " + timeStamp);
+    }
+  });
+
+</script>
+
+
+</body>
+</html>
diff --git a/dom/tests/mochitest/general/worker_child.js b/dom/tests/mochitest/general/worker_child.js
new file mode 100755
index 000000000..fa340fc65
--- /dev/null
+++ b/dom/tests/mochitest/general/worker_child.js
@@ -0,0 +1,28 @@
+let timeStampCodes;
+let worker = new Worker("worker_grandchild.js");
+
+function listenToParent(event) {
+  self.removeEventListener("message", listenToParent);
+  timeStampCodes = event.data;
+
+  let timeStamps = [];
+  for (let timeStampCode of timeStampCodes) {
+    timeStamps.push(eval(timeStampCode));
+  }
+  // Send the timeStamps to the parent.
+  postMessage(timeStamps);
+
+  // Tell the grandchild to start.
+  worker.postMessage(timeStampCodes);
+}
+
+// The worker grandchild will send results back.
+function listenToChild(event) {
+  worker.removeEventListener("message", listenToChild);
+  // Pass the results to the parent.
+  postMessage(event.data);
+  worker.terminate();
+}
+
+worker.addEventListener("message", listenToChild);
+self.addEventListener("message", listenToParent);
diff --git a/dom/tests/mochitest/general/worker_grandchild.js b/dom/tests/mochitest/general/worker_grandchild.js
new file mode 100755
index 000000000..cd21508b2
--- /dev/null
+++ b/dom/tests/mochitest/general/worker_grandchild.js
@@ -0,0 +1,10 @@
+self.addEventListener("message", function(event) {
+  let timeStampCodes = event.data;
+
+  let timeStamps = [];
+  for (let timeStampCode of timeStampCodes) {
+    timeStamps.push(eval(timeStampCode));
+  }
+  // Send the timeStamps to the parent.
+  postMessage(timeStamps);
+});
author	janekptacijarabaci <janekptacijarabaci@seznam.cz>	2018-03-30 09:44:21 +0200
committer	janekptacijarabaci <janekptacijarabaci@seznam.cz>	2018-03-30 09:44:21 +0200
commit	a1a007a4856fa50d6d811c2268f881e3666f4c67 (patch)
tree	24b082c1bfb5777f1770c82a534bf765160bc1b8 /dom/tests/mochitest
parent	eddd0de2ae80e176011f41a5400e81522d53f4f3 (diff)
parent	59bf4204a84f7638d3f89a29bc7c04e5dc401369 (diff)
download	UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar.gz UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar.lz UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar.xz UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.zip