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<title>[179730] branches/safari-600.1.4.15-branch</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/179730">179730</a></dd>
<dt>Author</dt> <dd>lforschler@apple.com</dd>
<dt>Date</dt> <dd>2015-02-05 17:15:51 -0800 (Thu, 05 Feb 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Rollout <a href="http://trac.webkit.org/projects/webkit/changeset/179711">r179711</a> (179657 on trunk).</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari6001415branchLayoutTestsChangeLog">branches/safari-600.1.4.15-branch/LayoutTests/ChangeLog</a></li>
<li><a href="#branchessafari6001415branchSourceWebCoreChangeLog">branches/safari-600.1.4.15-branch/Source/WebCore/ChangeLog</a></li>
<li><a href="#branchessafari6001415branchSourceWebCoreplatformgraphicsFontcpp">branches/safari-600.1.4.15-branch/Source/WebCore/platform/graphics/Font.cpp</a></li>
<li><a href="#branchessafari6001415branchSourceWebCoreplatformtextTextBreakIteratorcpp">branches/safari-600.1.4.15-branch/Source/WebCore/platform/text/TextBreakIterator.cpp</a></li>
<li><a href="#branchessafari6001415branchSourceWebCorerenderingRenderTextcpp">branches/safari-600.1.4.15-branch/Source/WebCore/rendering/RenderText.cpp</a></li>
</ul>
<h3>Removed Paths</h3>
<ul>
<li><a href="#branchessafari6001415branchLayoutTestseditingdeletingdeleteemojiexpectedtxt">branches/safari-600.1.4.15-branch/LayoutTests/editing/deleting/delete-emoji-expected.txt</a></li>
<li><a href="#branchessafari6001415branchLayoutTestseditingdeletingdeleteemojihtml">branches/safari-600.1.4.15-branch/LayoutTests/editing/deleting/delete-emoji.html</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari6001415branchLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1.4.15-branch/LayoutTests/ChangeLog (179729 => 179730)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1.4.15-branch/LayoutTests/ChangeLog 2015-02-06 01:14:40 UTC (rev 179729)
+++ branches/safari-600.1.4.15-branch/LayoutTests/ChangeLog 2015-02-06 01:15:51 UTC (rev 179730)
</span><span class="lines">@@ -1,5 +1,9 @@
</span><span class="cx"> 2015-02-05 Lucas Forschler <lforschler@apple.com>
</span><span class="cx">
</span><ins>+ Rollout r179711
+
+2015-02-05 Lucas Forschler <lforschler@apple.com>
+
</ins><span class="cx"> Merge r179627
</span><span class="cx">
</span><span class="cx"> 2015-02-03 David Hyatt <hyatt@apple.com>
</span></span></pre></div>
<a id="branchessafari6001415branchLayoutTestseditingdeletingdeleteemojiexpectedtxt"></a>
<div class="delfile"><h4>Deleted: branches/safari-600.1.4.15-branch/LayoutTests/editing/deleting/delete-emoji-expected.txt (179729 => 179730)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1.4.15-branch/LayoutTests/editing/deleting/delete-emoji-expected.txt 2015-02-06 01:14:40 UTC (rev 179729)
+++ branches/safari-600.1.4.15-branch/LayoutTests/editing/deleting/delete-emoji-expected.txt 2015-02-06 01:15:51 UTC (rev 179730)
</span><span class="lines">@@ -1,17 +0,0 @@
</span><del>-This test verifies that emoji groups and emoji with variations are deleted correctly
-
-Dump of markup 1:
-| "π¦π»π¦πΎπ»π¦πΎπ¦π©βπ©βπ¦<#selection-caret>
-"
-
-Dump of markup 2:
-| "π¦π»π¦πΎπ»π¦πΎπ¦<#selection-caret>"
-
-Dump of markup 3:
-| "π¦π»π¦πΎπ»π¦πΎ<#selection-caret>"
-
-Dump of markup 4:
-| "π¦π»π¦πΎπ»<#selection-caret>"
-
-Dump of markup 5:
-| "π¦π»π¦πΎ<#selection-caret>"
</del></span></pre></div>
<a id="branchessafari6001415branchLayoutTestseditingdeletingdeleteemojihtml"></a>
<div class="delfile"><h4>Deleted: branches/safari-600.1.4.15-branch/LayoutTests/editing/deleting/delete-emoji.html (179729 => 179730)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1.4.15-branch/LayoutTests/editing/deleting/delete-emoji.html 2015-02-06 01:14:40 UTC (rev 179729)
+++ branches/safari-600.1.4.15-branch/LayoutTests/editing/deleting/delete-emoji.html 2015-02-06 01:15:51 UTC (rev 179730)
</span><span class="lines">@@ -1,24 +0,0 @@
</span><del>-<!DOCTYPE html>
-<html>
-<body>
-<div id="test" contenteditable="true">&#x1F466;&#x1F3FB;&#x1F466;&#x1F3FE;&#x1F3FB;&#x1F466;&#x1F3FE;&#x1F466;&#x1F469;&#x200D;&#x1F469;&#x200D;&#x1F466;
-</div>
-<script src="../../resources/dump-as-markup.js"></script>
-<script>
-Markup.description("This test verifies that emoji groups and emoji with variations are deleted correctly");
-
-var selection = window.getSelection();
-var testElement = document.getElementById('test');
-selection.setBaseAndExtent(testElement.firstChild, 20, testElement.firstChild, 20);
-Markup.dump("test");
-document.execCommand("Delete");
-Markup.dump("test");
-document.execCommand("Delete");
-Markup.dump("test");
-document.execCommand("Delete");
-Markup.dump("test");
-document.execCommand("Delete");
-Markup.dump("test");
-</script>
-</body>
-</html>
</del></span></pre></div>
<a id="branchessafari6001415branchSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1.4.15-branch/Source/WebCore/ChangeLog (179729 => 179730)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1.4.15-branch/Source/WebCore/ChangeLog 2015-02-06 01:14:40 UTC (rev 179729)
+++ branches/safari-600.1.4.15-branch/Source/WebCore/ChangeLog 2015-02-06 01:15:51 UTC (rev 179730)
</span><span class="lines">@@ -1,5 +1,9 @@
</span><span class="cx"> 2015-02-05 Lucas Forschler <lforschler@apple.com>
</span><span class="cx">
</span><ins>+ Rollout r179711
+
+2015-02-05 Lucas Forschler <lforschler@apple.com>
+
</ins><span class="cx"> Merge r179627
</span><span class="cx">
</span><span class="cx"> 2015-02-03 David Hyatt <hyatt@apple.com>
</span></span></pre></div>
<a id="branchessafari6001415branchSourceWebCoreplatformgraphicsFontcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1.4.15-branch/Source/WebCore/platform/graphics/Font.cpp (179729 => 179730)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1.4.15-branch/Source/WebCore/platform/graphics/Font.cpp 2015-02-06 01:14:40 UTC (rev 179729)
+++ branches/safari-600.1.4.15-branch/Source/WebCore/platform/graphics/Font.cpp 2015-02-06 01:15:51 UTC (rev 179730)
</span><span class="lines">@@ -620,13 +620,8 @@
</span><span class="cx"> // Alternatively, we may as well consider binary search over a sorted
</span><span class="cx"> // list of ranges.
</span><span class="cx"> CodePath result = Simple;
</span><del>- bool previousCharacterIsEmojiGroupCandidate = false;
</del><span class="cx"> for (unsigned i = 0; i < len; i++) {
</span><span class="cx"> const UChar c = characters[i];
</span><del>- if (c == zeroWidthJoiner && previousCharacterIsEmojiGroupCandidate)
- return Complex;
-
- previousCharacterIsEmojiGroupCandidate = false;
</del><span class="cx"> if (c < 0x2E5) // U+02E5 through U+02E9 (Modifier Letters : Tone letters)
</span><span class="cx"> continue;
</span><span class="cx"> if (c <= 0x2E9)
</span><span class="lines">@@ -746,11 +741,7 @@
</span><span class="cx"> continue;
</span><span class="cx"> if (supplementaryCharacter <= 0x1F1FF)
</span><span class="cx"> return Complex;
</span><del>-
- if (supplementaryCharacter >= 0x1F466 && supplementaryCharacter <= 0x1F469) {
- previousCharacterIsEmojiGroupCandidate = true;
- continue;
- }
</del><ins>+
</ins><span class="cx"> if (supplementaryCharacter < 0xE0100) // U+E0100 through U+E01EF Unicode variation selectors.
</span><span class="cx"> continue;
</span><span class="cx"> if (supplementaryCharacter <= 0xE01EF)
</span></span></pre></div>
<a id="branchessafari6001415branchSourceWebCoreplatformtextTextBreakIteratorcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1.4.15-branch/Source/WebCore/platform/text/TextBreakIterator.cpp (179729 => 179730)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1.4.15-branch/Source/WebCore/platform/text/TextBreakIterator.cpp 2015-02-06 01:14:40 UTC (rev 179729)
+++ branches/safari-600.1.4.15-branch/Source/WebCore/platform/text/TextBreakIterator.cpp 2015-02-06 01:15:51 UTC (rev 179730)
</span><span class="lines">@@ -207,10 +207,6 @@
</span><span class="cx"> "$MalV = \\u0D4D;" // Malayalam Sign Virama
</span><span class="cx"> "$Mal1 = [\\u0D15-\\u0D39];" // Malayalam Letter A,...,Ha
</span><span class="cx"> "$RI = [\\U0001F1E6-\\U0001F1FF];" // Emoji regional indicators
</span><del>- "$ZWJ = \\u200D;" // Zero width joiner
- "$EmojiForModsAndSeqs = [\\U0001F466-\\U0001F469];" // Emoji that take Fitzpatrick modifiers AND participate in ZWJ sequences
- "$EmojiForModsOnly = [\\u261D \\u270A-\\u270C \\U0001F385 \\U0001F3C3-\\U0001F3C4 \\U0001F3C7 \\U0001F3CA \\U0001F442-\\U0001F443 \\U0001F446-\\U0001F450 \\U0001F46E-\\U0001F478 \\U0001F47C \\U0001F481-\\U0001F483 \\U0001F485-\\U0001F487 \\U0001F4AA \\U0001F645-\\U0001F647 \\U0001F64B-\\U0001F64F \\U0001F6B4-\\U0001F6B6 \\U0001F6C0];" // Emoji that take Fitzpatrick modifiers
- "$EmojiMods = [\\U0001F3FB-\\U0001F3FF];" // Fitzpatrick modifiers
</del><span class="cx"> "!!chain;"
</span><span class="cx"> "!!forward;"
</span><span class="cx"> "$CR $LF;"
</span><span class="lines">@@ -229,8 +225,6 @@
</span><span class="cx"> "$Tel0 $TelV $Tel1;" // Telugu Virama (forward)
</span><span class="cx"> "$Kan0 $KanV $Kan1;" // Kannada Virama (forward)
</span><span class="cx"> "$Mal0 $MalV $Mal1;" // Malayalam Virama (forward)
</span><del>- "$ZWJ $EmojiForModsAndSeqs;" // Don't break in emoji ZWJ sequences
- "[$EmojiForModsAndSeqs $EmojiForModsOnly] $EmojiMods;" // Don't break between relevant emoji and Fitzpatrick modifier
</del><span class="cx"> "!!reverse;"
</span><span class="cx"> "$LF $CR;"
</span><span class="cx"> "($L | $V | $LV | $LVT) $L;"
</span><span class="lines">@@ -248,8 +242,6 @@
</span><span class="cx"> "$Tel1 $TelV $Tel0;" // Telugu Virama (backward)
</span><span class="cx"> "$Kan1 $KanV $Kan0;" // Kannada Virama (backward)
</span><span class="cx"> "$Mal1 $MalV $Mal0;" // Malayalam Virama (backward)
</span><del>- "$EmojiForModsAndSeqs $ZWJ;" // Don't break in emoji ZWJ sequences
- "$EmojiMods [$EmojiForModsAndSeqs $EmojiForModsOnly];" // Don't break between relevant emoji and Fitzpatrick modifier
</del><span class="cx"> "!!safe_reverse;"
</span><span class="cx"> "!!safe_forward;";
</span><span class="cx"> static TextBreakIterator* staticCursorMovementIterator = initializeIteratorWithRules(kRules);
</span></span></pre></div>
<a id="branchessafari6001415branchSourceWebCorerenderingRenderTextcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1.4.15-branch/Source/WebCore/rendering/RenderText.cpp (179729 => 179730)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1.4.15-branch/Source/WebCore/rendering/RenderText.cpp 2015-02-06 01:14:40 UTC (rev 179729)
+++ branches/safari-600.1.4.15-branch/Source/WebCore/rendering/RenderText.cpp 2015-02-06 01:15:51 UTC (rev 179730)
</span><span class="lines">@@ -1380,33 +1380,23 @@
</span><span class="cx"> HangulStateBreak
</span><span class="cx"> };
</span><span class="cx">
</span><del>-static inline bool isHangulLVT(UChar32 character)
</del><ins>+inline bool isHangulLVT(UChar32 character)
</ins><span class="cx"> {
</span><span class="cx"> return (character - HANGUL_SYLLABLE_START) % HANGUL_JONGSEONG_COUNT;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-static inline bool isMark(UChar32 character)
</del><ins>+inline bool isMark(UChar32 c)
</ins><span class="cx"> {
</span><del>- int8_t charType = u_charType(character);
</del><ins>+ int8_t charType = u_charType(c);
</ins><span class="cx"> return charType == U_NON_SPACING_MARK || charType == U_ENCLOSING_MARK || charType == U_COMBINING_SPACING_MARK;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-static inline bool isRegionalIndicator(UChar32 character)
</del><ins>+inline bool isRegionalIndicator(UChar32 c)
</ins><span class="cx"> {
</span><span class="cx"> // National flag emoji each consists of a pair of regional indicator symbols.
</span><del>- return 0x1F1E6 <= character && character <= 0x1F1FF;
</del><ins>+ return 0x1F1E6 <= c && c <= 0x1F1FF;
</ins><span class="cx"> }
</span><span class="cx">
</span><del>-static inline bool isEmojiGroupCandidate(UChar32 character)
-{
- return character >= 0x1F466 && character <= 0x1F469;
-}
-
-static inline bool isEmojiModifier(UChar32 character)
-{
- return character >= 0x1F3FB && character <= 0x1F3FF;
-}
-
</del><span class="cx"> #endif
</span><span class="cx">
</span><span class="cx"> int RenderText::previousOffsetForBackwardDeletion(int current) const
</span><span class="lines">@@ -1416,9 +1406,6 @@
</span><span class="cx"> StringImpl& text = *m_text.impl();
</span><span class="cx"> UChar32 character;
</span><span class="cx"> bool sawRegionalIndicator = false;
</span><del>- bool sawEmojiGroupCandidate = false;
- bool sawEmojiModifier = false;
-
</del><span class="cx"> while (current > 0) {
</span><span class="cx"> if (U16_IS_TRAIL(text[--current]))
</span><span class="cx"> --current;
</span><span class="lines">@@ -1427,22 +1414,6 @@
</span><span class="cx">
</span><span class="cx"> UChar32 character = text.characterStartingAt(current);
</span><span class="cx">
</span><del>- if (sawEmojiGroupCandidate) {
- sawEmojiGroupCandidate = false;
- if (character == zeroWidthJoiner)
- continue;
- // We could have two emoji group candidates without a joiner in between.
- // Those should not be treated as a group.
- U16_FWD_1_UNSAFE(text, current);
- break;
- }
-
- if (sawEmojiModifier) {
- if (isEmojiModifier(character))
- U16_FWD_1_UNSAFE(text, current);
- break;
- }
-
</del><span class="cx"> if (sawRegionalIndicator) {
</span><span class="cx"> // We don't check if the pair of regional indicator symbols before current position can actually be combined
</span><span class="cx"> // into a flag, and just delete it. This may not agree with how the pair is rendered in edge cases,
</span><span class="lines">@@ -1461,17 +1432,7 @@
</span><span class="cx"> sawRegionalIndicator = true;
</span><span class="cx"> continue;
</span><span class="cx"> }
</span><del>-
- if (isEmojiModifier(character)) {
- sawEmojiModifier = true;
- continue;
- }
</del><span class="cx">
</span><del>- if (isEmojiGroupCandidate(character)) {
- sawEmojiGroupCandidate = true;
- continue;
- }
-
</del><span class="cx"> if (!isMark(character) && (character != 0xFF9E) && (character != 0xFF9F))
</span><span class="cx"> break;
</span><span class="cx"> }
</span></span></pre>
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