Bug 549861 - add missing files from reland patch. r=bustage

2024-09-13 09:24:08 -07:00 · 2013-05-20 12:47:32 +09:00 · 2013-05-20 12:47:32 +09:00 · f146fdebf7
commit f146fdebf7
parent 5088360b94
35 changed files with 1554 additions and 0 deletions
--- a/dom/interfaces/css/nsIDOMCSSFontFeatureValuesRule.idl
+++ b/dom/interfaces/css/nsIDOMCSSFontFeatureValuesRule.idl
@ -0,0 +1,48 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is the Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2004
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   John Daggett <jdaggett@mozilla.com> (original author)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsIDOMCSSRule.idl"
+
+[scriptable, uuid(f4cb1776-389d-4f52-a4d8-68bea5bd00c1)]
+interface nsIDOMCSSFontFeatureValuesRule : nsIDOMCSSRule
+{
+  attribute DOMString fontFamily;
+                      // raises(DOMException) on setting
+
+  attribute DOMString valueText;
+                      // raises(DOMException) on setting
+};
--- a/gfx/thebes/gfxFontFeatures.cpp
+++ b/gfx/thebes/gfxFontFeatures.cpp
@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gfxFontFeatures.h"
+#include "nsUnicharUtils.h"
+#include "nsHashKeys.h"
+
+using namespace mozilla;
+
+gfxFontFeatureValueSet::gfxFontFeatureValueSet()
+{
+    mFontFeatureValues.Init(10);
+}
+
+bool
+gfxFontFeatureValueSet::GetFontFeatureValuesFor(const nsAString& aFamily,
+                                                uint32_t aVariantProperty,
+                                                const nsAString& aName,
+                                                nsTArray<uint32_t>& aValues)
+{
+    nsAutoString family(aFamily), name(aName);
+    ToLowerCase(family);
+    ToLowerCase(name);
+    FeatureValueHashKey key(family, aVariantProperty, name);
+
+    aValues.Clear();
+    FeatureValueHashEntry *entry = mFontFeatureValues.GetEntry(key);
+    if (entry) {
+        NS_ASSERTION(entry->mValues.Length() > 0,
+                     "null array of font feature values");
+        aValues.AppendElements(entry->mValues);
+        return true;
+    }
+
+    return false;
+}
+
+
+void
+gfxFontFeatureValueSet::AddFontFeatureValues(const nsAString& aFamily,
+                 const nsTArray<gfxFontFeatureValueSet::FeatureValues>& aValues)
+{
+    nsAutoString family(aFamily);
+    ToLowerCase(family);
+
+    uint32_t i, numFeatureValues = aValues.Length();
+    for (i = 0; i < numFeatureValues; i++) {
+        const FeatureValues& fv = aValues.ElementAt(i);
+        uint32_t alternate = fv.alternate;
+        uint32_t j, numValues = fv.valuelist.Length();
+        for (j = 0; j < numValues; j++) {
+            const ValueList& v = fv.valuelist.ElementAt(j);
+            nsAutoString name(v.name);
+            ToLowerCase(name);
+            FeatureValueHashKey key(family, alternate, name);
+            FeatureValueHashEntry *entry = mFontFeatureValues.PutEntry(key);
+            entry->mKey = key;
+            entry->mValues = v.featureSelectors;
+        }
+    }
+}
+
+bool
+gfxFontFeatureValueSet::FeatureValueHashEntry::KeyEquals(
+                                               const KeyTypePointer aKey) const
+{
+    return aKey->mPropVal == mKey.mPropVal &&
+           aKey->mFamily.Equals(mKey.mFamily) &&
+           aKey->mName.Equals(mKey.mName);
+}
+
+PLDHashNumber
+gfxFontFeatureValueSet::FeatureValueHashEntry::HashKey(
+                                                     const KeyTypePointer aKey)
+{
+    return HashString(aKey->mFamily) + HashString(aKey->mName) +
+           aKey->mPropVal * uint32_t(0xdeadbeef);
+}
+
--- a/layout/reftests/font-features/alternates-order-ref.html
+++ b/layout/reftests/font-features/alternates-order-ref.html
@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+}
+body {
+  font-family: libertine, sans-serif;
+  font-size: 800%;
+  line-height: 1.2em;
+}
+
+div { margin: 0 20px; }
+span {
+  -moz-font-feature-settings: "ss05"; /* crossed W */
+}
+
+</style>
+</head>
+<body lang="en">
+<div><span id="test1">W</span> <span id="test2">W</span> <span id="test3">W</span></div>
+<div><span id="test4">W</span> <span id="test5">W</span> <span id="test6">W</span></div>
+<div><span id="test7">W</span> <span id="test8">W</span> <span id="test9">W</span></div>
+</body>
+</html>
--- a/layout/reftests/font-features/alternates-order.html
+++ b/layout/reftests/font-features/alternates-order.html
@ -0,0 +1,116 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+}
+
+@font-face {
+  font-family: fontA;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+  -moz-font-feature-settings: "ss05" on;
+}
+
+@font-face {
+  font-family: fontB;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+  -moz-font-feature-settings: "ss05" off;
+}
+
+@font-feature-values libertine {
+  @styleset { 
+    crossed-doubleu: 5;
+    somethingElse: 4;
+  }
+}
+
+@font-feature-values fontA {
+  @styleset { aLtW: 5; }
+}
+
+@font-feature-values fontB {
+  @styleset { crossedW: 5; several: 1 3 5; }
+  @styleset { altW: 4; }
+}
+
+@font-feature-values fontB {
+  @styleset {
+    AlTw: 5;
+    defined-for-fontB: 5;
+    scriptJ: 3;
+  }
+}
+
+body {
+  font-family: libertine, sans-serif;
+  font-size: 800%;
+  line-height: 1.2em;
+}
+
+/* -moz-font-feature-settings: "ss05"; crossed W */
+
+div { margin: 0 20px; }
+
+#test1 {
+  font-variant-alternates: styleset(crossed-doubleu);
+}
+
+#test2 {
+  /* testing case-insensitivity of styleset name */
+  font-family: fontB;
+  font-variant-alternates: styleset(altW);
+}
+
+#test3 {
+  /* testing case-insensitivity of styleset name */
+  font-family: fontB;
+  font-variant-alternates: styleset(ALTW);
+}
+
+#test4 {
+  /* testing escapes in styleset name */
+  font-family: fontB;
+  font-variant-alternates: styleset(\41 ltW);
+}
+
+#test5 {
+  /* testing font-specificity of feature value rule */
+  font-family: fontA;
+  font-variant-alternates: styleset(defined-for-fontB);
+}
+
+#test6 {
+  /* testing one feature doesn't affect another */
+  font-variant-alternates: styleset(somethingElse);
+  -moz-font-feature-settings: "ss05" on;
+}
+
+#test7 {
+  /* testing font-specificity of feature value rule */
+  font-family: fontA;
+  font-variant-alternates: styleset(scriptJ);
+  -moz-font-feature-settings: "ss06";
+}
+
+#test8 {
+  /* testing that an undefined value doesn't affect the results */
+  font-family: fontB;
+  font-variant-alternates: styleset(scriptJ, somethingUndefined, defined-for-fontB);
+}
+
+#test9 {
+  /* testing matching of font name with escape */
+  font-family: font\62 ;
+  font-variant-alternates: styleset(defined-for-fontB);
+}
+
+</style>
+</head>
+<body lang="en">
+<div><span id="test1">W</span> <span id="test2">W</span> <span id="test3">W</span></div>
+<div><span id="test4">W</span> <span id="test5">W</span> <span id="test6">W</span></div>
+<div><span id="test7">W</span> <span id="test8">W</span> <span id="test9">W</span></div>
+</body>
+</html>
--- a/layout/reftests/font-features/annotations-ref.html
+++ b/layout/reftests/font-features/annotations-ref.html
@ -0,0 +1,71 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<title>Annotations test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+
+<style type="text/css">
+
+body {
+  margin: 20px;
+  font-size: 800%;
+  font-family: Hiragino Maru Gothic ProN, Meiryo;
+}
+
+/* for platforms without these fonts the default glyphs will show */
+
+@font-face {
+  font-family: testMeiryo-circled;
+  src: local(Meiryo);
+  -moz-font-feature-settings: "nalt" 4;
+}
+
+@font-face {
+  font-family: testMeiryo-black-circled;
+  src: local(Meiryo);
+  -moz-font-feature-settings: "nalt" 5;
+}
+
+@font-face {
+  font-family: testMeiryo-rounded-box;
+  src: local(Meiryo);
+  -moz-font-feature-settings: "nalt" 9;
+}
+
+@font-face {
+  font-family: testHiraginoMaru-circled;
+  src: local(HiraMaruProN-W4), local(Hiragino Maru Gothic ProN W4);
+  -moz-font-feature-settings: "nalt" 1;
+}
+
+@font-face {
+  font-family: testHiraginoMaru-black-circled;
+  src: local(HiraMaruProN-W4), local(Hiragino Maru Gothic ProN W4);
+  -moz-font-feature-settings: "nalt" 4;
+}
+
+@font-face {
+  font-family: testHiraginoMaru-rounded-box;
+  src: local(HiraMaruProN-W4), local(Hiragino Maru Gothic ProN W4);
+  -moz-font-feature-settings: "nalt" 10;
+}
+
+#test1 {
+  font-family: testHiraginoMaru-circled, testMeiryo-circled;
+}
+
+#test2 {
+  font-family: testHiraginoMaru-black-circled, testMeiryo-black-circled;
+}
+
+#test3 {
+  font-family: testHiraginoMaru-rounded-box, testMeiryo-rounded-box;
+}
+
+</style>
+
+</head>
+<body>
+<div><span id="test1">1</span> <span id="test2">2</span> <span id="test3">3</span></div>
+</body>
+</html>
--- a/layout/reftests/font-features/annotations.html
+++ b/layout/reftests/font-features/annotations.html
@ -0,0 +1,51 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<title>Annotations test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+
+<style type="text/css">
+
+body {
+  margin: 20px;
+  font-size: 800%;
+  font-family: Hiragino Maru Gothic ProN, Meiryo;
+}
+
+/* for platforms without these fonts the default glyphs will show */
+
+@font-feature-values Hiragino Maru Gothic ProN {
+  @annotation { circled: 1; }
+  @annotation { black-circled: 4; }
+  @annotation { black-box: 8; }
+  @annotation { black-rounded-box: 10; }
+}
+
+@font-feature-values Meiryo {
+  @annotation { 
+    circled: 4;
+    black-circled: 5;
+    black-box: 7;
+    black-rounded-box: 9;
+  }
+}
+
+#test1 {
+  font-variant-alternates: annotation(circled);
+}
+
+#test2 {
+  font-variant-alternates: annotation(black-circled);
+}
+
+#test3 {
+  font-variant-alternates: annotation(black-rounded-box);
+}
+
+</style>
+
+</head>
+<body>
+<div><span id="test1">1</span> <span id="test2">2</span> <span id="test3">3</span></div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-features-order-3.html
+++ b/layout/reftests/font-features/font-features-order-3.html
@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+  -moz-font-feature-settings: "liga" on, "hlig" on;
+}
+body {
+  font-family: libertine, sans-serif;
+  font-size: 400%;
+  line-height: 2em;
+  /* font feature settings property should override font setting */
+  -moz-font-feature-settings: "liga" off, "hlig" off;
+}
+</style>
+</head>
+<body lang="en">
+fastest firefox
+</body>
+</html>
--- a/layout/reftests/font-features/font-features-order-4.html
+++ b/layout/reftests/font-features/font-features-order-4.html
@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+  font-feature-settings: "liga" on, "hlig" on;
+}
+body {
+  font-family: libertine, sans-serif;
+  font-size: 400%;
+  line-height: 2em;
+  /* font variant property should override font setting */
+  font-variant-ligatures: no-common-ligatures no-historical-ligatures;
+}
+</style>
+</head>
+<body lang="en">
+fastest firefox
+</body>
+</html>
--- a/layout/reftests/font-features/font-features-order-5.html
+++ b/layout/reftests/font-features/font-features-order-5.html
@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+  font-feature-settings: "liga" on, "hlig" on;
+}
+body {
+  font-family: libertine, sans-serif;
+  font-size: 400%;
+  line-height: 2em;
+  /* font variant property should override font setting but font feature
+     settings property should override that */
+  font-variant-ligatures: no-common-ligatures no-historical-ligatures;
+  font-feature-settings: "liga" on, "hlig" on;
+}
+</style>
+</head>
+<body lang="en">
+fastest firefox
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-1.html
+++ b/layout/reftests/font-features/font-kerning-1.html
@ -0,0 +1,26 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+}
+body {
+  margin: 10px;
+  font-family: libertine, sans-serif;
+  font-size: 600%;
+  line-height: 1.2em;
+  /* font-feature-settings should take precedence over font-kerning,
+     so kerning should be DISabled here */
+  font-feature-settings: "kern" off;
+  font-kerning: normal;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-2.html
+++ b/layout/reftests/font-features/font-kerning-2.html
@ -0,0 +1,26 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+}
+body {
+  margin: 10px;
+  font-family: libertine, sans-serif;
+  font-size: 600%;
+  line-height: 1.2em;
+  /* font-feature-settings should take precedence over font-kerning,
+     so kerning should be ENabled here. */
+  font-feature-settings: "kern" on;
+  font-kerning: none;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-3.html
+++ b/layout/reftests/font-features/font-kerning-3.html
@ -0,0 +1,23 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+  font-feature-settings: "kern" off;
+}
+body {
+  margin: 10px;
+  font-family: libertine, sans-serif;
+  font-size: 600%;
+  line-height: 1.2em;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-auto.html
+++ b/layout/reftests/font-features/font-kerning-auto.html
@ -0,0 +1,23 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+}
+body {
+  margin: 10px;
+  font-family: libertine, sans-serif;
+  font-size: 600%;
+  line-height: 1.2em;
+  font-kerning: auto;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-kern.html
+++ b/layout/reftests/font-features/font-kerning-kern.html
@ -0,0 +1,23 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+}
+body {
+  margin: 10px;
+  font-family: libertine, sans-serif;
+  font-size: 600%;
+  line-height: 1.2em;
+  font-feature-settings: "kern" on;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-nokern.html
+++ b/layout/reftests/font-features/font-kerning-nokern.html
@ -0,0 +1,23 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+}
+body {
+  margin: 10px;
+  font-family: libertine, sans-serif;
+  font-size: 600%;
+  line-height: 1.2em;
+  font-feature-settings: "kern" off;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-none.html
+++ b/layout/reftests/font-features/font-kerning-none.html
@ -0,0 +1,23 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+}
+body {
+  margin: 10px;
+  font-family: libertine, sans-serif;
+  font-size: 600%;
+  line-height: 1.2em;
+  font-kerning: none;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-normal.html
+++ b/layout/reftests/font-features/font-kerning-normal.html
@ -0,0 +1,23 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: libertine;
+  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
+}
+body {
+  margin: 10px;
+  font-family: libertine, sans-serif;
+  font-size: 600%;
+  line-height: 1.2em;
+  font-kerning: normal;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-table-none.html
+++ b/layout/reftests/font-features/font-kerning-table-none.html
@ -0,0 +1,24 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: gentium;
+  /* font that has an old-style 'kern' table rather than GPOS 'kern' feature */
+  src: url(../fonts/sil/GenR102.ttf);
+}
+body {
+  margin: 10px;
+  font-family: gentium;
+  font-size: 600%;
+  line-height: 1.2em;
+  font-kerning: none;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-kerning-table-normal.html
+++ b/layout/reftests/font-features/font-kerning-table-normal.html
@ -0,0 +1,23 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<style type="text/css">
+@font-face {
+  font-family: gentium;
+  src: url(../fonts/sil/GenR102.ttf);
+}
+body {
+  margin: 10px;
+  font-family: gentium;
+  font-size: 600%;
+  line-height: 1.2em;
+  font-kerning: normal;
+}
+</style>
+</head>
+<body lang="en">
+<div>Ta To</div>
+<div>AVA</div>
+<div>AWAY</div>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-alternates-ref.html
+++ b/layout/reftests/font-features/font-variant-alternates-ref.html
@ -0,0 +1,20 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-alternates test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+
+<style type="text/css">
+</style>
+
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-alternates", true, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-alternates.html
+++ b/layout/reftests/font-features/font-variant-alternates.html
@ -0,0 +1,20 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-alternates test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+
+<style type="text/css">
+</style>
+
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-alternates", false, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-caps-ref.html
+++ b/layout/reftests/font-features/font-variant-caps-ref.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-caps test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-caps", true, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-caps.html
+++ b/layout/reftests/font-features/font-variant-caps.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-caps test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-caps", false, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-debug.html
+++ b/layout/reftests/font-features/font-variant-debug.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "all", false, true));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-east-asian-ref.html
+++ b/layout/reftests/font-features/font-variant-east-asian-ref.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-east-asian test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-east-asian", true, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-east-asian.html
+++ b/layout/reftests/font-features/font-variant-east-asian.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-east-asian test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-east-asian", false, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-features.css
+++ b/layout/reftests/font-features/font-variant-features.css
@ -0,0 +1,63 @@
+body { margin: 10px; }
+
+@font-face {
+  font-family: gsub-test;
+  src: url(../fonts/gsubtest/gsubtest-lookup3.otf);
+}
+
+td.prop {
+  font-family: Menlo, monospace;
+  font-weight: normal;
+  text-align: left;
+  font-size: 80%;
+}
+
+td.features {
+  font-family: gsub-test;
+}
+
+.invalid {
+  color: red;
+}
+
+@font-feature-values gsub-test {
+  @styleset { ok-alt-a: 1 3 5; ok-alt-b: 19; }
+  @character-variant { ok-1: 78 2; }
+  @character-variant { ok-3: 23; }
+  @character-variant { not-good: 0 2; }
+  @annotation { ok-4: 1; }
+  @annotation { bogus-font-doesnt-support: 23; }
+  @annotation { circled: 1; }
+  @character-variant { multi-def: 4; }
+  @annotation { multi-def: 3; }
+  @styleset { multi-def2: 3 4 5; }
+  @styleset { MULTI-def2: 2 6; }
+  @styleset { out-of-bounds1: 0; out-of-bounds2: 100; }
+}
+
+@font-feature-values bogus-family {
+  @styleset { bogus: 3 4 7; }
+}
+
+@font-feature-values GSUB-tEsT {
+  @styleset { mixed-case: 3 4 7; }
+}
+
+@font-feature-values gSuB-tEsT {
+  @styleset { 3blah: 1 3; }
+}
+
+@font-feature-values gSuB-tEsT {
+  @styleset { moxie: 14; }
+  @styleset { 3blah: 1; }
+}
+
+@font-feature-values gSUB-TeST {
+  @styleset { moxie2: 14; }
+  @bongo { blah: 1; }
+}
+
+@font-feature-values gSUB-TEst {
+  @bongo { blah2: 1; }
+  @styleset { moxie3: 14; }
+}
--- a/layout/reftests/font-features/font-variant-features.js
+++ b/layout/reftests/font-features/font-variant-features.js
@ -0,0 +1,220 @@
+
+// data associated with gsubtest test font for testing font features
+
+// prefix
+gPrefix = "";
+
+// equivalent properties
+// setting prop: value should match the specific feature settings listed
+//
+// each of these tests evaluate whether a given feature is enabled as required
+// and also whether features that shouldn't be enabled are or not.
+var gPropertyData = [
+  // font-variant-caps
+  // valid values
+  { prop: "font-variant-caps", value: "normal", features: {"smcp": 0} },
+  { prop: "font-variant-caps", value: "small-caps", features: {"smcp": 1, "c2sc": 0} },
+  { prop: "font-variant-caps", value: "all-small-caps", features: {"smcp": 1, "c2sc": 1, "pcap": 0} },
+  { prop: "font-variant-caps", value: "petite-caps", features: {"pcap": 1, "smcp": 0} },
+  { prop: "font-variant-caps", value: "all-petite-caps", features: {"c2pc": 1, "pcap": 1, "smcp": 0} },
+  { prop: "font-variant-caps", value: "titling-caps", features: {"titl": 1, "smcp": 0} },
+  { prop: "font-variant-caps", value: "unicase", features: {"unic": 1, "titl": 0} },
+
+  // invalid values
+  { prop: "font-variant-caps", value: "normal small-caps", features: {"smcp": 0}, invalid: true },
+  { prop: "font-variant-caps", value: "small-caps potato", features: {"smcp": 0}, invalid: true },
+  { prop: "font-variant-caps", value: "small-caps petite-caps", features: {"smcp": 0, "pcap": 0}, invalid: true },
+  { prop: "font-variant-caps", value: "small-caps all-small-caps", features: {"smcp": 0, "c2sc": 0}, invalid: true },
+  { prop: "font-variant-caps", value: "small-cap", features: {"smcp": 0}, invalid: true },
+
+  // font-variant-east-asian
+  // valid values
+  { prop: "font-variant-east-asian", value: "jis78", features: {"jp78": 1, "jp04": 0} },
+  { prop: "font-variant-east-asian", value: "jis83", features: {"jp83": 1, "jp04": 0} },
+  { prop: "font-variant-east-asian", value: "jis90", features: {"jp90": 1, "jp04": 0} },
+  { prop: "font-variant-east-asian", value: "jis04", features: {"jp04": 1, "jp78": 0} },
+  { prop: "font-variant-east-asian", value: "simplified", features: {"smpl": 1, "jp04": 0} },
+  { prop: "font-variant-east-asian", value: "traditional", features: {"trad": 1, "jp04": 0} },
+  { prop: "font-variant-east-asian", value: "full-width", features: {"fwid": 1, "jp04": 0} },
+  { prop: "font-variant-east-asian", value: "proportional-width", features: {"pwid": 1, "jp04": 0} },
+  { prop: "font-variant-east-asian", value: "ruby", features: {"ruby": 1, "jp04": 0} },
+  { prop: "font-variant-east-asian", value: "jis78 full-width", features: {"jp78": 1, "fwid": 1, "jp83": 0} },
+  { prop: "font-variant-east-asian", value: "jis78 full-width ruby", features: {"jp78": 1, "fwid": 1, "jp83": 0, "ruby": 1} },
+  { prop: "font-variant-east-asian", value: "simplified proportional-width", features: {"smpl": 1, "pwid": 1, "jp83": 0} },
+  { prop: "font-variant-east-asian", value: "ruby simplified", features: {"ruby": 1, "smpl": 1, "trad": 0} },
+
+  // invalid values
+  { prop: "font-variant-east-asian", value: "ruby normal", features: {"ruby": 0}, invalid: true },
+  { prop: "font-variant-east-asian", value: "jis90 jis04", features: {"jp90": 0, "jp04": 0}, invalid: true },
+  { prop: "font-variant-east-asian", value: "simplified traditional", features: {"smpl": 0, "trad": 0}, invalid: true },
+  { prop: "font-variant-east-asian", value: "full-width proportional-width", features: {"fwid": 0, "pwid": 0}, invalid: true },
+  { prop: "font-variant-east-asian", value: "ruby simplified ruby", features: {"ruby": 0, "smpl": 0, "jp04": 0}, invalid: true },
+  { prop: "font-variant-east-asian", value: "jis78 ruby simplified", features: {"ruby": 0, "smpl": 0, "jp78": 0}, invalid: true },
+
+  // font-variant-ligatures
+  // valid values
+  { prop: "font-variant-ligatures", value: "normal", features: {"liga": 1, "dlig": 0} },
+  { prop: "font-variant-ligatures", value: "common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "no-common-ligatures", features: {"liga": 0, "clig": 0, "dlig": 0, "hlig": 0, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 1, "hlig": 0, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "no-discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 1, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "no-historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "no-contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 0} },
+  { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "historical-ligatures no-common-ligatures", features: {"clig": 0, "liga": 0, "dlig": 0, "hlig": 1, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "no-historical-ligatures discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 1, "hlig": 0, "calt": 1} },
+  { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures historical-ligatures no-contextual", features: {"clig": 1, "dlig": 0, "hlig": 1, "liga": 1, "calt": 0} },
+
+  // invalid values
+  { prop: "font-variant-ligatures", value: "common-ligatures normal", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
+  { prop: "font-variant-ligatures", value: "common-ligatures no-common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
+  { prop: "font-variant-ligatures", value: "common-ligatures common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
+  { prop: "font-variant-ligatures", value: "no-historical-ligatures historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0}, invalid: true },
+  { prop: "font-variant-ligatures", value: "no-contextual contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0}, invalid: true },
+  { prop: "font-variant-ligatures", value: "no-discretionary-ligatures discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
+  { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures no-common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
+
+  // font-variant-numeric
+  // valid values
+  { prop: "font-variant-numeric", value: "normal", features: {"lnum": 0, "tnum": 0, "pnum": 0, "onum": 0} },
+  { prop: "font-variant-numeric", value: "lining-nums", features: {"lnum": 1, "onum": 0, "pnum": 0} },
+  { prop: "font-variant-numeric", value: "oldstyle-nums", features: {"lnum": 0, "onum": 1, "pnum": 0} },
+  { prop: "font-variant-numeric", value: "proportional-nums", features: {"lnum": 0, "onum": 0, "pnum": 1, "tnum": 0} },
+  { prop: "font-variant-numeric", value: "proportional-nums oldstyle-nums", features: {"lnum": 0, "onum": 1, "pnum": 1, "tnum": 0} },
+  { prop: "font-variant-numeric", value: "tabular-nums", features: {"tnum": 1, "onum": 0, "pnum": 0} },
+  { prop: "font-variant-numeric", value: "diagonal-fractions", features: {"frac": 1, "afrc": 0, "pnum": 0} },
+  { prop: "font-variant-numeric", value: "stacked-fractions", features: {"frac": 0, "afrc": 1, "pnum": 0} },
+  { prop: "font-variant-numeric", value: "slashed-zero", features: {"zero": 1, "pnum": 0} },
+  { prop: "font-variant-numeric", value: "ordinal", features: {"ordn": 1, "pnum": 0} },
+  { prop: "font-variant-numeric", value: "lining-nums diagonal-fractions", features: {"frac": 1, "afrc": 0, "lnum": 1} },
+  { prop: "font-variant-numeric", value: "tabular-nums stacked-fractions", features: {"frac": 0, "afrc": 1, "tnum": 1} },
+  { prop: "font-variant-numeric", value: "tabular-nums slashed-zero stacked-fractions", features: {"frac": 0, "afrc": 1, "tnum": 1, "zero": 1} },
+  { prop: "font-variant-numeric", value: "proportional-nums slashed-zero diagonal-fractions oldstyle-nums ordinal", features: {"frac": 1, "afrc": 0, "tnum": 0, "pnum": 1, "onum": 1, "ordn": 1, "zero": 1} },
+
+  // invalid values
+  { prop: "font-variant-numeric", value: "lining-nums normal", features: {"lnum": 0, "onum": 0}, invalid: true },
+  { prop: "font-variant-numeric", value: "lining-nums oldstyle-nums", features: {"lnum": 0, "onum": 0}, invalid: true },
+  { prop: "font-variant-numeric", value: "lining-nums normal slashed-zero ordinal", features: {"lnum": 0, "onum": 0, "zero": 0}, invalid: true },
+  { prop: "font-variant-numeric", value: "proportional-nums tabular-nums", features: {"pnum": 0, "tnum": 0}, invalid: true },
+  { prop: "font-variant-numeric", value: "diagonal-fractions stacked-fractions", features: {"frac": 0, "afrc": 0}, invalid: true },
+  { prop: "font-variant-numeric", value: "slashed-zero diagonal-fractions slashed-zero", features: {"frac": 0, "afrc": 0, "zero": 0}, invalid: true },
+  { prop: "font-variant-numeric", value: "lining-nums slashed-zero diagonal-fractions oldstyle-nums", features: {"frac": 0, "afrc": 0, "zero": 0, "onum": 0}, invalid: true },
+
+  // font-variant-position
+  // valid values
+  { prop: "font-variant-position", value: "normal", features: {"subs": 0, "sups": 0} },
+  { prop: "font-variant-position", value: "super", features: {"subs": 0, "sups": 1} },
+  { prop: "font-variant-position", value: "sub", features: {"subs": 1, "sups": 0} },
+
+  // invalid values
+  { prop: "font-variant-position", value: "super sub", features: {"subs": 0, "sups": 0}, invalid: true },
+];
+
+// note: the code below requires an array "gFeatures" from :
+//   layout/reftests/fonts/gsubtest/gsubtest-features.js
+
+// The font defines feature lookups for all OpenType features for a
+// specific set of PUA codepoints, as listed in the gFeatures array.
+// Using these codepoints and feature combinations, tests can be
+// constructed to detect when certain features are enabled or not.
+
+// return a created table containing tests for a given property
+//
+// Ex: { prop: "font-variant-ligatures", value: "common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0} }
+//
+// This means that for the property 'font-variant-ligatures' with the value 'common-ligatures', the features listed should
+// either be explicitly enabled or disabled.
+
+// propData is the prop/value list with corresponding feature assertions
+// whichProp is either "all" or a specific subproperty (i.e. "font-variant-position")
+// isRef is true when this is the reference
+// debug outputs the prop/value pair along with the tests
+
+function createFeatureTestTable(propData, whichProp, isRef, debug)
+{
+  var table = document.createElement("table");
+
+  if (typeof(isRef) == "undefined") {
+    isRef = false;
+  }
+
+  if (typeof(debug) == "undefined") {
+    debug = false;
+  }
+
+  var doAll = (whichProp == "all");
+  for (var i in propData) {
+    var data = propData[i];
+
+    if (!doAll && data.prop != whichProp) continue;
+
+    var row = document.createElement("tr");
+    var invalid = false;
+    if ("invalid" in data) {
+      invalid = true;
+      row.className = "invalid";
+    }
+
+    var cell = document.createElement("td");
+    cell.className = "prop";
+    var styledecl = gPrefix + data.prop + ": " + data.value + ";";
+    cell.innerHTML = styledecl;
+    row.appendChild(cell);
+    if (debug) {
+      table.appendChild(row);
+    }
+
+    row = document.createElement("tr");
+    if (invalid) {
+      row.className = "invalid";
+    }
+
+    cell = document.createElement("td");
+    cell.className = "features";
+    if (!isRef) {
+      cell.style.cssText = styledecl;
+    }
+
+    for (var f in data.features) {
+      var feature = data.features[f];
+
+      var cp, unsupported = "F".charCodeAt(0);
+      var basecp = gFeatures[f];
+
+      if (typeof(basecp) == "undefined") {
+        cp = unsupported;
+      } else {
+        switch(feature) {
+        case 0:
+          cp = basecp;
+          break;
+        case 1:
+          cp = basecp + 1;
+          break;
+        case 2:
+          cp = basecp + 2;
+          break;
+        case 3:
+          cp = basecp + 3;
+          break;
+        default:
+          cp = basecp + 1;
+          break;
+        }
+      }
+
+      var span = document.createElement("span");
+      span.innerHTML = (isRef ? "P " : "&#x" + cp.toString(16) + "; ");
+      span.title = f + "=" + feature;
+      cell.appendChild(span);
+    }
+    row.appendChild(cell);
+    table.appendChild(row);
+  }
+
+  return table;
+}
+
+
--- a/layout/reftests/font-features/font-variant-ligatures-ref.html
+++ b/layout/reftests/font-features/font-variant-ligatures-ref.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-ligatures test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-ligatures", true, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-ligatures.html
+++ b/layout/reftests/font-features/font-variant-ligatures.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-ligatures test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-ligatures", false, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-numeric-ref.html
+++ b/layout/reftests/font-features/font-variant-numeric-ref.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-numeric test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-numeric", true, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-numeric.html
+++ b/layout/reftests/font-features/font-variant-numeric.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-numeric test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-numeric", false, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-position-ref.html
+++ b/layout/reftests/font-features/font-variant-position-ref.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-position test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-position", true, false));
+</script>
+</body>
+</html>
--- a/layout/reftests/font-features/font-variant-position.html
+++ b/layout/reftests/font-features/font-variant-position.html
@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<title>font-variant-position test</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script type="text/javascript" src="../fonts/gsubtest/gsubtest-features.js"></script>
+<script type="text/javascript" src="font-variant-features.js"></script>
+<link rel="stylesheet" href="font-variant-features.css" type="text/css"/>
+</head>
+<body>
+<div id="content"></div>
+<script type="text/javascript">
+  document.getElementById("content").appendChild(createFeatureTestTable(gPropertyData, "font-variant-position", false, false));
+</script>
+</body>
+</html>
--- a/layout/style/test/test_font_feature_values_parsing.html
+++ b/layout/style/test/test_font_feature_values_parsing.html
@ -0,0 +1,356 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset=utf-8>
+  <title>@font-feature-values rule parsing tests</title>
+  <link rel="author" title="John Daggett" href="mailto:jdaggett@mozilla.com">
+  <link rel="help" href="http://www.w3.org/TR/css3-fonts/#font-feature-values" />
+  <meta name="assert" content="tests that valid @font-feature-values rules parse and invalid ones don't" />
+  <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=549861 -->
+  <script type="text/javascript" src="/resources/testharness.js"></script>
+  <script type="text/javascript" src="/resources/testharnessreport.js"></script>
+  <style type="text/css">
+  </style>
+</head>
+<body>
+<div id="log"></div>
+<pre id="display"></pre>
+<style type="text/css" id="testbox"></style>
+
+<script type="text/javascript">
+var gPrefix = "";
+var kFontFeatureValuesRuleType = 14;
+
+function ruleName() { return "@" + gPrefix + "font-feature-values"; }
+function makeRule(f, v) {
+  return ruleName() + " " + f + " { " + v + " }";
+}
+
+function _()
+{
+  var i, decl = [];
+  for (i = 0; i < arguments.length; i++) {
+    decl.push(arguments[i]);
+  }
+  return makeRule("bongo", decl.join(" "));
+}
+
+// note: because of bugs in the way family names are serialized,
+// 'serializationSame' only implies that the value definition block
+// is the same (i.e. not including the family name list)
+
+var testrules = [
+
+  /* basic syntax */
+  { rule: ruleName() + ";", invalid: true },
+  { rule: ruleName() + " bongo;", invalid: true },
+  { rule: ruleName().replace("values", "value") + " {;}", invalid: true },
+  { rule: ruleName().replace("feature", "features") + " {;}", invalid: true },
+  { rule: makeRule("bongo", ""), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", ";"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", ",;"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", ";,"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", ",;,"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset;"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset,;"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset abc;"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { ;;abc }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc;; }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc: }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc,: }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc:, }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc:,; }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { a,b }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { a;b }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { a:;b: }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { a:,;b: }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { a:1,;b: }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc 1 2 3 }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc:, 1 2 3 }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc:; 1 2 3 }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc:; 1 2 3 }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc: 1 2 3a }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@styleset { abc: 1 2 3, def: 1; }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@blah @styleset { abc: 1 2 3; }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@blah } @styleset { abc: 1 2 3; }"), serializationNoValueDefn: true },
+  { rule: makeRule("bongo", "@blah , @styleset { abc: 1 2 3; }"), serializationNoValueDefn: true },
+  { rule: ruleName() + " bongo { @styleset { abc: 1 2 3; }", serialization: _("@styleset { abc: 1 2 3; }") },
+  { rule: ruleName() + " bongo { @styleset { abc: 1 2 3 }", serialization: _("@styleset { abc: 1 2 3; }") },
+  { rule: ruleName() + " bongo { @styleset { abc: 1 2 3;", serialization: _("@styleset { abc: 1 2 3; }") },
+  { rule: ruleName() + " bongo { @styleset { abc: 1 2 3", serialization: _("@styleset { abc: 1 2 3; }") },
+  { rule: _("@styleset { ok-1: 1; }"), serializationSame: true },
+  { rule: _("@annotation { ok-1: 3; }"), serializationSame: true },
+  { rule: _("@stylistic { blah: 3; }"), serializationSame: true },
+  { rule: makeRule("bongo", "\n@styleset\n  { blah: 3; super-blah: 4 5;\n  more-blah: 5 6 7;\n }"), serializationSame: true },
+  { rule: makeRule("bongo", "\n@styleset\n  {\n blah:\n 3\n;\n super-blah:\n 4\n 5\n;\n  more-blah:\n 5 6\n 7;\n }"), serializationSame: true },
+
+  /* limits on number of values */
+  { rule: _("@stylistic { blah: 1; }"), serializationSame: true },
+  { rule: _("@styleset { blah: 1 2 3 4; }"), serializationSame: true },
+  { rule: _("@character-variant { blah: 1 2; }"), serializationSame: true },
+  { rule: _("@swash { blah: 1; }"), serializationSame: true },
+  { rule: _("@ornaments { blah: 1; }"), serializationSame: true },
+  { rule: _("@annotation { blah: 1; }"), serializationSame: true },
+
+  /* values ignored when used */
+  { rule: _("@styleset { blah: 0; }"), serializationSame: true },
+  { rule: _("@styleset { blah: 120 124; }"), serializationSame: true },
+  { rule: _("@character-variant { blah: 0; }"), serializationSame: true },
+  { rule: _("@character-variant { blah: 111; }"), serializationSame: true },
+  { rule: _("@character-variant { blah: 111 13; }"), serializationSame: true },
+
+  /* invalid value name */
+  { rulesrc: ["styleset { blah: 1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["stylistic { blah: 1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["character-variant { blah: 1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["swash { blah: 1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["ornaments { blah: 1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["annotation { blah: 1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@bongo { blah: 1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@bongo { blah: 1 2 3 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@bongo { blah: 1 2 3; burp: 1;;; }"], serializationNoValueDefn: true },
+
+  /* values */
+  { rulesrc: ["@styleset { blah: -1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: 1 -1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: 1.5 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: 15px }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: red }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: (1) }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah:(1) }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah:, 1 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: <1> }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: 1! }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: 1,, }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: 1 1 1 1; }"], serializationSame: true },
+
+  /* limits on number of values */
+  { rulesrc: ["@stylistic { blah: 1 2 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@character-variant { blah: 1 2 3 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@swash { blah: 1 2 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@ornaments { blah: 1 2 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@annotation { blah: 1 2 }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { blah: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19; }"], serializationSame: true },
+
+  /* family names */
+  { rule: makeRule("bongo", "@styleset { blah: 1; }"), serializationSame: true },
+  { rule: makeRule("\"bongo\"", "@styleset { blah: 1; }"), serializationSame: true },
+  { rule: makeRule("'bongo'", "@styleset { blah: 1; }"), serializationSame: true },
+  { rule: makeRule("\\62 ongo", "@styleset { blah: 1; }"), serializationSame: true },
+  { rule: makeRule("bongo, super bongo, bongo the supreme", "@styleset { blah: 1; }"), serializationSame: true },
+  { rule: makeRule("bongo,, super bongo", "@styleset { blah: 1; }"), invalid: true },
+  { rule: makeRule("bongo,*", "@styleset { blah: 1; }"), invalid: true },
+  { rule: makeRule("bongo, sans-serif", "@styleset { blah: 1; }"), invalid: true },
+  { rule: makeRule("serif, sans-serif", "@styleset { blah: 1; }"), invalid: true },
+  { rule: makeRule("'serif', 'sans-serif'", "@styleset { blah: 1; }"), serializationSame: true },
+  { rule: makeRule("bongo, \"super bongo\", 'bongo the supreme'", "@styleset { blah: 1; }"), serializationSame: true },
+  { rule: makeRule("毎日カレーを食べたい！", "@styleset { blah: 1; }"), serializationSame: true },
+  { rule: makeRule("毎日カレーを食べたい！, 納豆嫌い", "@styleset { blah: 1; }"), serializationSame: true },
+
+  { rule: makeRule("bongo, \"super\" bongo, bongo the supreme", "@styleset { blah: 1; }"), invalid: true },
+  { rule: makeRule("--bongo", "@styleset { blah: 1; }"), invalid: true },
+
+  /* ident tests */
+  { rule: _("@styleset { blah: 1; blah: 1; }"), serializationSame: true },
+  { rule: _("@styleset { blah: 1; de-blah: 1; blah: 2; }"), serializationSame: true },
+  { rule: _("@styleset { \\tra-la: 1; }"), serialization: _("@styleset { tra-la: 1; }") },
+  { rule: _("@styleset { b\\lah: 1; }"), serialization: _("@styleset { blah: 1; }") },
+  { rule: _("@styleset { \\62 lah: 1; }"), serialization: _("@styleset { blah: 1; }") },
+  { rule: _("@styleset { \\:blah: 1; }"), serialization: _("@styleset { \\:blah: 1; }") },
+  { rule: _("@styleset { \\;blah: 1; }"), serialization: _("@styleset { \\;blah: 1; }") },
+  { rule: _("@styleset { complex\\20 blah: 1; }"), serialization: _("@styleset { complex\\ blah: 1; }") },
+  { rule: _("@styleset { complex\\ blah: 1; }"), serializationSame: true },
+  { rule: _("@styleset { Håkon: 1; }"), serializationSame: true },
+  { rule: _("@styleset { Åквариум: 1; }"), serializationSame: true },
+  { rule: _("@styleset { \\1f449\\1f4a9\\1f448: 1; }"), serialization: _("@styleset { 👉💩👈: 1; }") },
+  { rule: _("@styleset { 魅力: 1; }"), serializationSame: true },
+  { rule: _("@styleset { 毎日カレーを食べたい！: 1; }"), serializationSame: true },
+  /* from http://en.wikipedia.org/wiki/Metal_umlaut */
+  { rule: _("@styleset { TECHNICIÄNS\\ ÖF\\ SPÅCE\\ SHIP\\ EÅRTH\\ THIS\\ IS\\ YÖÜR\\ CÄPTÅIN\\ SPEÄKING\\ YÖÜR\\ ØÅPTÅIN\\ IS\\ DEA̋D: 1; }"), serializationSame: true },
+
+  { rulesrc: ["@styleset { 123blah: 1; }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { :123blah 1; }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { :123blah: 1; }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { ?123blah: 1; }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { \"blah\": 1; }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { complex blah: 1; }"], serializationNoValueDefn: true },
+  { rulesrc: ["@styleset { complex\\  blah: 1; }"], serializationNoValueDefn: true }
+
+];
+
+// test that invalid value declarations don't affect the parsing of surrounding 
+// declarations.  So before + invalid + after should match the serialization 
+// given in s.
+
+var gSurroundingTests = [
+  // -- invalid, valid ==> valid
+  { before: "", after: "@ornaments { whatchamacallit-1: 23; thingy-dingy: 3; }", s: _("@ornaments { whatchamacallit-1: 23; thingy-dingy: 3; }") },
+
+  // -- valid, invalid ==> valid
+  { before: "@ornaments { whatchamacallit-1: 23; thingy-dingy: 7; }", after: "", s: _("@ornaments { whatchamacallit-1: 23; thingy-dingy: 7; }") },
+
+  // -- valid, invalid, valid ==> valid, valid
+  { before: "@ornaments { whatchamacallit-1: 23; thingy-dingy: 3; }", after: "@character-variant { whatchamacallit-2: 23 4; }", s: _("@ornaments { whatchamacallit-1: 23; thingy-dingy: 3; } @character-variant { whatchamacallit-2: 23 4; }") },
+
+  // -- invalid, valid, invalid ==> valid
+  { between: "@ornaments { whatchamacallit-1: 23; thingy-dingy: 4; }", s: _("@ornaments { whatchamacallit-1: 23; thingy-dingy: 4; }") }
+];
+
+/* strip out just values, along with empty value blocks (e.g. @swash { })*/
+function valuesText(ruletext)
+{
+  var t = ruletext.replace(/@[a-zA-Z0-9\-]+[ \n]*{[ \n]*}/g, "");
+  t = t.replace(/[ \n]+/g, " ");
+  t = t.replace(/^[^{]+{[ \n]*/, "");
+  t = t.replace(/[ \n]*}[^}]*$/, "");
+  t = t.replace(/[ \n]*;/g, ";");
+  return t;
+}
+
+function testParse(rulesrc)
+{
+  var sheet = document.styleSheets[1];
+  var rule = _.apply(this, rulesrc);
+
+  while(sheet.cssRules.length > 0)
+    sheet.deleteRule(0);
+  try {
+    sheet.insertRule(rule, 0);
+  } catch (e) {
+    return e.toString();
+  }
+
+  if (sheet.cssRules.length == 1 && sheet.cssRules[0].type == kFontFeatureValuesRuleType) {
+    return sheet.cssRules[0].cssText.replace(/[ \n]+/g, " ");
+  }
+
+  return "";
+}
+
+function testOneRule(testrule) {
+  var sheet = document.styleSheets[1];
+  var rule;
+
+  if ("rulesrc" in testrule) {
+    rule = _.apply(this, testrule.rulesrc);
+  } else {
+    rule = testrule.rule;
+  }
+
+  var parseErr = false;
+  var expectedErr = false;
+  var invalid = false;
+  if ("invalid" in testrule && testrule.invalid) invalid = true;
+
+  while(sheet.cssRules.length > 0)
+    sheet.deleteRule(0);
+  try {
+    sheet.insertRule(rule, 0);
+  } catch (e) {
+    expectedErr = (e.name == "SyntaxError"
+      && e instanceof DOMException
+      && e.code == DOMException.SYNTAX_ERR
+      && invalid);
+    parseErr = true;
+  }
+
+  test(function() { 
+    assert_true(!parseErr || expectedErr, "unexpected syntax error");
+    if (!parseErr) {
+      assert_equals(sheet.cssRules.length, 1, "bad rule count");
+      assert_equals(sheet.cssRules[0].type, kFontFeatureValuesRuleType, "bad rule type");
+    }
+  }, "basic parse tests - " + rule);
+
+  var sanitizedRule = rule.replace(/[ \n]+/g, " ");
+  if (parseErr) {
+    return;
+  }
+
+  // should result in one @font-feature-values rule constructed
+
+  // serialization matches expectation
+  // -- note: due to inconsistent font family serialization problems,
+  //    only the serialization of the values is tested currently
+
+  var ruleValues = valuesText(rule);
+  var serialized = sheet.cssRules[0].cssText;
+  var serializedValues = valuesText(serialized);
+  var haveSerialization = true;
+
+  if (testrule.serializationSame) {
+    test(function() {
+      assert_equals(serializedValues, ruleValues, "canonical cssText serialization doesn't match");
+    }, "serialization check - " + rule);
+  } else if ("serialization" in testrule) {
+    var s = valuesText(testrule.serialization);
+    test(function() {
+      assert_equals(serializedValues, s, "non-canonical cssText serialization doesn't match - ");
+    }, "serialization check - " + rule);
+  } else if (testrule.serializationNoValueDefn) {
+    test(function() {
+      assert_equals(serializedValues, "", "cssText serialization should have no value defintions - ");
+    }, "no value definitions in serialization - " + rule);
+
+    haveSerialization = false;
+
+    if ("rulesrc" in testrule) {
+      test(function() {
+        var j, rulesrc = testrule.rulesrc;
+    
+        // invalid value definitions shouldn't affect the parsing of valid
+        // definitions before or after an invalid one
+        for (var j = 0; j < gSurroundingTests.length; j++) {
+          var t = gSurroundingTests[j];
+          var srulesrc = [];
+    
+          if ("between" in t) {
+            srulesrc = srulesrc.concat(rulesrc);
+            srulesrc = srulesrc.concat(t.between);
+            srulesrc = srulesrc.concat(rulesrc);
+          } else {
+            if (t.before != "")
+              srulesrc = srulesrc.concat(t.before);
+            srulesrc = srulesrc.concat(rulesrc);
+            if (t.after != "")
+              srulesrc = srulesrc.concat(t.after);
+          }
+    
+          var result = testParse(srulesrc);
+          assert_equals(valuesText(result), valuesText(t.s), "invalid declarations should not affect valid ones - ");
+        }
+      }, "invalid declarations don't affect valid ones - " + rule);
+    }
+  }
+
+  // if serialization non-empty, serialization should round-trip to itself
+  if (haveSerialization) {
+    var roundTripText = testParse([serializedValues]);
+    test(function() {
+      assert_equals(valuesText(roundTripText), serializedValues,
+         "serialization should round-trip to itself - ");
+    }, "serialization round-trip - " + rule);
+  }
+}
+
+function testFontFeatureValuesRuleParsing() {
+  var i;
+  for (i = 0; i < testrules.length; i++) {
+    var testrule = testrules[i];
+    var rule;
+
+    if ("rulesrc" in testrule) {
+      rule = _.apply(this, testrule.rulesrc);
+    } else {
+      rule = testrule.rule;
+    }
+
+    testOneRule(testrule);
+    //test(function() { testOneRule(testrule); }, "parsing " + rule);
+  }
+}
+
+testFontFeatureValuesRuleParsing();
+</script>
+</body></html>