Diff
Modified: trunk/PerformanceTests/ChangeLog (215365 => 215366)
--- trunk/PerformanceTests/ChangeLog 2017-04-14 17:43:42 UTC (rev 215365)
+++ trunk/PerformanceTests/ChangeLog 2017-04-14 17:57:26 UTC (rev 215366)
@@ -1,3 +1,12 @@
+2017-04-14 Myles C. Maxfield <mmaxfi...@apple.com>
+
+ Add performance test for asking the platform for a font for U+2060 WORD JOINER
+ https://bugs.webkit.org/show_bug.cgi?id=170842
+
+ Reviewed by Tim Horton.
+
+ * Layout/word-joiner.html: Added.
+
2017-04-03 Saam Barati <sbar...@apple.com>
Add a new test to ARES6
Added: trunk/PerformanceTests/Layout/word-joiner.html (0 => 215366)
--- trunk/PerformanceTests/Layout/word-joiner.html (rev 0)
+++ trunk/PerformanceTests/Layout/word-joiner.html 2017-04-14 17:57:26 UTC (rev 215366)
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script src=""
+</head>
+</head>
+<body>
+ <pre id="log"></pre>
+ <div id="target" style="width: 300px; display: block; font-family: 'Zapfino';">
+ </div>
+ <script>
+ var target = document.getElementById("target");
+ var style = target.style;
+ var locales = ["ar", "hy", "as", "iu", "ab", "hi", "am", "ka", "el", "gu", "pa", "ko", "ko", "he", "kn", "ja", "km", "lo", "aa", "ml", "my", "or", "si", "ta", "te", "dv", "th", "bo", "zh_hk", "ii"];
+
+ for (var i = 0; i < locales.length; ++i) {
+ var span = document.createElement("span");
+ span.className = "tester";
+ var joiner = document.createTextNode(String.fromCharCode(0x2060));
+ span.appendChild(joiner);
+ target.appendChild(span);
+ }
+
+ function updateLanguages() {
+ if (window.internals)
+ internals.invalidateFontCache();
+ var testers = document.getElementsByClassName("tester");
+ for (var i = 0; i < testers.length; ++i) {
+ testers[i].lang = locales[i];
+ }
+ }
+
+ updateLanguages();
+
+ function test() {
+ updateLanguages();
+ var testers = document.getElementsByClassName("tester");
+ testers[testers.length - 1].getClientRects();
+ }
+
+ PerfTestRunner.measureRunsPerSecond({ run: test });
+ </script>
+</body>
+</html>
\ No newline at end of file
Modified: trunk/Source/WTF/ChangeLog (215365 => 215366)
--- trunk/Source/WTF/ChangeLog 2017-04-14 17:43:42 UTC (rev 215365)
+++ trunk/Source/WTF/ChangeLog 2017-04-14 17:57:26 UTC (rev 215366)
@@ -1,3 +1,12 @@
+2017-04-14 Myles C. Maxfield <mmaxfi...@apple.com>
+
+ Add performance test for asking the platform for a font for U+2060 WORD JOINER
+ https://bugs.webkit.org/show_bug.cgi?id=170842
+
+ Reviewed by Tim Horton.
+
+ * wtf/unicode/CharacterNames.h:
+
2017-04-13 Yusuke Suzuki <utatane....@gmail.com>
[JSC] Date.parse should accept wider range of representation
Modified: trunk/Source/WTF/wtf/unicode/CharacterNames.h (215365 => 215366)
--- trunk/Source/WTF/wtf/unicode/CharacterNames.h 2017-04-14 17:43:42 UTC (rev 215365)
+++ trunk/Source/WTF/wtf/unicode/CharacterNames.h 2017-04-14 17:57:26 UTC (rev 215366)
@@ -92,6 +92,7 @@
const UChar whiteCircle = 0x25CB;
const UChar whiteSesameDot = 0xFE46;
const UChar whiteUpPointingTriangle = 0x25B3;
+const UChar wordJoiner = 0x2060;
const UChar yenSign = 0x00A5;
const UChar zeroWidthJoiner = 0x200D;
const UChar zeroWidthNoBreakSpace = 0xFEFF;
@@ -154,6 +155,7 @@
using WTF::Unicode::whiteCircle;
using WTF::Unicode::whiteSesameDot;
using WTF::Unicode::whiteUpPointingTriangle;
+using WTF::Unicode::wordJoiner;
using WTF::Unicode::yenSign;
using WTF::Unicode::zeroWidthJoiner;
using WTF::Unicode::zeroWidthNoBreakSpace;
Modified: trunk/Source/WebCore/ChangeLog (215365 => 215366)
--- trunk/Source/WebCore/ChangeLog 2017-04-14 17:43:42 UTC (rev 215365)
+++ trunk/Source/WebCore/ChangeLog 2017-04-14 17:57:26 UTC (rev 215366)
@@ -1,3 +1,16 @@
+2017-04-14 Myles C. Maxfield <mmaxfi...@apple.com>
+
+ Add performance test for asking the platform for a font for U+2060 WORD JOINER
+ https://bugs.webkit.org/show_bug.cgi?id=170842
+
+ Reviewed by Tim Horton.
+
+ No new tests because there is no behavior change.
+
+ * platform/graphics/WidthCache.h:
+ (WebCore::WidthCache::add):
+ (WebCore::WidthCache::addSlowCase):
+
2017-04-14 Ryan Haddad <ryanhad...@apple.com>
Unreviewed, rolling out r215350.
Modified: trunk/Source/WebCore/platform/graphics/WidthCache.h (215365 => 215366)
--- trunk/Source/WebCore/platform/graphics/WidthCache.h 2017-04-14 17:43:42 UTC (rev 215365)
+++ trunk/Source/WebCore/platform/graphics/WidthCache.h 2017-04-14 17:57:26 UTC (rev 215366)
@@ -140,22 +140,22 @@
return nullptr;
// The width cache is not really profitable unless we're doing expensive glyph transformations.
if (!hasKerningOrLigatures)
- return 0;
+ return nullptr;
// Word spacing and letter spacing can change the width of a word.
if (hasWordSpacingOrLetterSpacing)
- return 0;
+ return nullptr;
// Since this is just a width cache, we don't have enough information to satisfy glyph queries.
if (glyphOverflow)
- return 0;
+ return nullptr;
// If we allow tabs and a tab occurs inside a word, the width of the word varies based on its position on the line.
if (run.allowTabs())
- return 0;
+ return nullptr;
if (static_cast<unsigned>(run.length()) > SmallStringKey::capacity())
- return 0;
+ return nullptr;
if (m_countdown > 0) {
--m_countdown;
- return 0;
+ return nullptr;
}
return addSlowCase(run.text(), entry);
@@ -207,7 +207,7 @@
// No need to be fancy: we're just trying to avoid pathological growth.
m_singleCharMap.clear();
m_map.clear();
- return 0;
+ return nullptr;
}
typedef HashMap<SmallStringKey, float, SmallStringKeyHash, SmallStringKeyHashTraits> Map;