From 70a484230a96ce6b3a53c767ca1df1961c2ade42 Mon Sep 17 00:00:00 2001
From: Arthur Edelstein <arthuredelstein@gmail.com>
Date: Tue, 10 Sep 2013 15:36:13 -0700
Subject: [PATCH] Regression tests for #2875: Limit device and system specific
 CSS Media Queries.

Also:
Bug #16315: Test spoofed media queries in picture elements
---
 tbb-tests/match.png             | Bin 0 -> 1210 bytes
 tbb-tests/mismatch.png          | Bin 0 -> 1573 bytes
 tbb-tests/mochitest.ini         |   4 ++
 tbb-tests/test_tor_bug2875.html |  99 ++++++++++++++++++++++++++++++++
 4 files changed, 103 insertions(+)
 create mode 100644 tbb-tests/match.png
 create mode 100644 tbb-tests/mismatch.png
 create mode 100644 tbb-tests/test_tor_bug2875.html

diff --git a/tbb-tests/match.png b/tbb-tests/match.png
new file mode 100644
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GIT binary patch
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diff --git a/tbb-tests/mismatch.png b/tbb-tests/mismatch.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f9da3f00ff947f14075b37bac24269a27d6b202
GIT binary patch
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diff --git a/tbb-tests/mochitest.ini b/tbb-tests/mochitest.ini
index 75c952d69a58d..1b80263fe683d 100644
--- a/tbb-tests/mochitest.ini
+++ b/tbb-tests/mochitest.ini
@@ -1,3 +1,7 @@
 [DEFAULT]
+support-files =
+  match.png
+  mismatch.png
 
+[test_tor_bug2875.html]
 [test_tor_bug4755.html]
diff --git a/tbb-tests/test_tor_bug2875.html b/tbb-tests/test_tor_bug2875.html
new file mode 100644
index 0000000000000..5eb3370f183e3
--- /dev/null
+++ b/tbb-tests/test_tor_bug2875.html
@@ -0,0 +1,99 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Tor bug
+https://trac.torproject.org/projects/tor/ticket/2875
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Tor Bug #2875: Limit device and system specific CSS Media Queries</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript;version=1.7">
+let test = function () {
+
+  SimpleTest.waitForExplicitFinish();
+
+  var keyValMatches = ([key, val]) => matchMedia("(" + key + ":" + val +")").matches;
+
+  // Default spoofed values by Tor Browser:
+  var tor_defaults = [
+    ["color", 8],
+    ["color-index", 0],
+    ["aspect-ratio", window.innerWidth + "/" + window.innerHeight],
+    ["device-aspect-ratio", window.innerWidth + "/" + window.innerHeight],
+    ["device-height", window.innerHeight + "px"],
+    ["device-width", window.innerWidth + "px"],
+    ["grid", 0],
+    ["height", window.innerHeight + "px"],
+    ["monochrome", 0],
+    ["orientation", window.innerWidth > window.innerHeight ? "landscape" : "portrait"],
+    ["resolution", "96dpi"],
+    ["resolution", "1dppx"],
+    ["width", window.innerWidth + "px"],
+    ["-moz-device-pixel-ratio", 1],
+    ["-moz-device-orientation", window.innerWidth > window.innerHeight ? "landscape" : "portrait"]
+  ];
+
+  tor_defaults.map(([key, val]) => ok(keyValMatches([key, val]), "Expected " + key + ":" + val));
+
+  var tor_suppressed_toggles = [
+    "-moz-images-in-menus",
+    "-moz-mac-graphite-theme",
+    "-moz-maemo-classic",
+    "-moz-scrollbar-end-backward",
+    "-moz-scrollbar-end-forward",
+    "-moz-scrollbar-start-backward",
+    "-moz-scrollbar-start-backward",
+    "-moz-scrollbar-thumb-proportional",
+    "-moz-touch-enabled",
+    "-moz-windows-classic",
+    "-moz-windows-compositor",
+    "-moz-windows-default-theme",
+    "-moz-windows-glass",
+    "-moz-windows-theme"
+  ];
+
+  tor_suppressed_toggles.map(key => ok(!keyValMatches([key, 0]) && !keyValMatches([key, 1]),
+                                       key + " should not exist."));
+
+  var foundOSVersion = false;
+  ["windows-xp", "windows-vista", "windows-win7", "windows-win8"].map(function (val) {
+    foundOSVersion = foundOSVersion || keyValMatches(["-moz-os-version", val]);
+  });
+  ok(!foundOSVersion, "-moz-os-version should have no match");
+
+  // Test media queries in picture elements (Tor Bug #16315)
+  let lines = "";
+  for (let [query, expected] of tor_defaults) {
+    lines += "<picture>\n";
+    lines += " <source srcset='match.png' media='(" + query + ": " + expected + ")'>\n";
+    lines += " <img class='testImage' src='mismatch.png' alt='" + query + "'>\n";
+    lines += "</picture><br>\n";
+  }
+  document.getElementById("content").innerHTML += lines;
+  var testImages = document.getElementsByClassName("testImage");
+  window.setTimeout(function () {
+    for (let testImage of testImages) {
+      ok(testImage.currentSrc.endsWith("/match.png"), "Media query in picture should match.");
+    }
+    SimpleTest.finish();
+  }, 0);
+
+};
+
+  </script>
+</head>
+<body>
+<a target="_blank" href="https://trac.torproject.org/projects/tor/ticket/2875">Tor Bug 2875</a>
+<p id="display"></p>
+<div id="content"></div>
+<pre id="test">
+</pre>
+<script>
+  window.onload = function () {
+    test();
+  }
+</script>
+</body>
+</html>
-- 
GitLab