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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/187569">187569</a></dd>
<dt>Author</dt> <dd>mmaxfield@apple.com</dd>
<dt>Date</dt> <dd>2015-07-29 17:47:34 -0700 (Wed, 29 Jul 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Use rvalue references in FontCascade
https://bugs.webkit.org/show_bug.cgi?id=147427

Reviewed by Simon Fraser.

No new tests because there is no behavior change.

* css/CSSFontSelector.cpp:
(WebCore::CSSFontSelector::resolvesFamilyFor):
* platform/graphics/FontCascade.cpp:
(WebCore::FontCascade::FontCascade):
(WebCore::retrieveOrAddCachedFonts):
(WebCore::FontCascade::update):
* platform/graphics/FontCascade.h:
* platform/graphics/FontCascadeFonts.cpp:
(WebCore::FontCascadeFonts::FontCascadeFonts):
* platform/graphics/FontCascadeFonts.h:
(WebCore::FontCascadeFonts::create):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorecssCSSFontSelectorcpp">trunk/Source/WebCore/css/CSSFontSelector.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsFontCascadecpp">trunk/Source/WebCore/platform/graphics/FontCascade.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsFontCascadeh">trunk/Source/WebCore/platform/graphics/FontCascade.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsFontCascadeFontscpp">trunk/Source/WebCore/platform/graphics/FontCascadeFonts.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsFontCascadeFontsh">trunk/Source/WebCore/platform/graphics/FontCascadeFonts.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (187568 => 187569)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-07-29 23:38:29 UTC (rev 187568)
+++ trunk/Source/WebCore/ChangeLog        2015-07-30 00:47:34 UTC (rev 187569)
</span><span class="lines">@@ -1,5 +1,26 @@
</span><span class="cx"> 2015-07-29  Myles C. Maxfield  &lt;mmaxfield@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Use rvalue references in FontCascade
+        https://bugs.webkit.org/show_bug.cgi?id=147427
+
+        Reviewed by Simon Fraser.
+
+        No new tests because there is no behavior change.
+
+        * css/CSSFontSelector.cpp:
+        (WebCore::CSSFontSelector::resolvesFamilyFor):
+        * platform/graphics/FontCascade.cpp:
+        (WebCore::FontCascade::FontCascade):
+        (WebCore::retrieveOrAddCachedFonts):
+        (WebCore::FontCascade::update):
+        * platform/graphics/FontCascade.h:
+        * platform/graphics/FontCascadeFonts.cpp:
+        (WebCore::FontCascadeFonts::FontCascadeFonts):
+        * platform/graphics/FontCascadeFonts.h:
+        (WebCore::FontCascadeFonts::create):
+
+2015-07-29  Myles C. Maxfield  &lt;mmaxfield@apple.com&gt;
+
</ins><span class="cx">         Rename FontDescriptionFontDataCacheKey to FontDescriptionKey
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=147424
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSFontSelectorcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSFontSelector.cpp (187568 => 187569)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSFontSelector.cpp        2015-07-29 23:38:29 UTC (rev 187568)
+++ trunk/Source/WebCore/css/CSSFontSelector.cpp        2015-07-30 00:47:34 UTC (rev 187569)
</span><span class="lines">@@ -593,10 +593,9 @@
</span><span class="cx">             continue;
</span><span class="cx">         if (m_fontFaces.contains(familyName))
</span><span class="cx">             return true;
</span><del>-        DEPRECATED_DEFINE_STATIC_LOCAL(String, webkitPrefix, (&quot;-webkit-&quot;));
-        if (familyName.startsWith(webkitPrefix))
</del><ins>+        static NeverDestroyed&lt;String&gt; webkitPrefix(&quot;-webkit-&quot;);
+        if (familyName.startsWith(webkitPrefix.get()))
</ins><span class="cx">             return true;
</span><del>-            
</del><span class="cx">     }
</span><span class="cx">     return false;
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsFontCascadecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/FontCascade.cpp (187568 => 187569)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/FontCascade.cpp        2015-07-29 23:38:29 UTC (rev 187568)
+++ trunk/Source/WebCore/platform/graphics/FontCascade.cpp        2015-07-30 00:47:34 UTC (rev 187569)
</span><span class="lines">@@ -41,7 +41,7 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-static Ref&lt;FontCascadeFonts&gt; retrieveOrAddCachedFonts(const FontDescription&amp;, PassRefPtr&lt;FontSelector&gt;);
</del><ins>+static Ref&lt;FontCascadeFonts&gt; retrieveOrAddCachedFonts(const FontDescription&amp;, RefPtr&lt;FontSelector&gt;&amp;&amp;);
</ins><span class="cx"> 
</span><span class="cx"> const uint8_t FontCascade::s_roundingHackCharacterTable[256] = {
</span><span class="cx">     0, 0, 0, 0, 0, 0, 0, 0, 0, 1 /*\t*/, 1 /*\n*/, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
</span><span class="lines">@@ -136,7 +136,7 @@
</span><span class="cx"> 
</span><span class="cx"> // FIXME: We should make this constructor platform-independent.
</span><span class="cx"> #if PLATFORM(IOS)
</span><del>-FontCascade::FontCascade(const FontPlatformData&amp; fontData, PassRefPtr&lt;FontSelector&gt; fontSelector)
</del><ins>+FontCascade::FontCascade(const FontPlatformData&amp; fontData, RefPtr&lt;FontSelector&gt;&amp;&amp; fontSelector)
</ins><span class="cx">     : m_weakPtrFactory(this)
</span><span class="cx">     , m_letterSpacing(0)
</span><span class="cx">     , m_wordSpacing(0)
</span><span class="lines">@@ -147,7 +147,7 @@
</span><span class="cx">     m_fontDescription.setComputedSize(CTFontGetSize(primaryFont));
</span><span class="cx">     m_fontDescription.setIsItalic(CTFontGetSymbolicTraits(primaryFont) &amp; kCTFontTraitItalic);
</span><span class="cx">     m_fontDescription.setWeight((CTFontGetSymbolicTraits(primaryFont) &amp; kCTFontTraitBold) ? FontWeightBold : FontWeightNormal);
</span><del>-    m_fonts = retrieveOrAddCachedFonts(m_fontDescription, fontSelector.get());
</del><ins>+    m_fonts = retrieveOrAddCachedFonts(m_fontDescription, WTF::move(fontSelector));
</ins><span class="cx"> }
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="lines">@@ -293,7 +293,7 @@
</span><span class="cx">         entry-&gt;fonts-&gt;pruneSystemFallbacks();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-static Ref&lt;FontCascadeFonts&gt; retrieveOrAddCachedFonts(const FontDescription&amp; fontDescription, PassRefPtr&lt;FontSelector&gt; fontSelector)
</del><ins>+static Ref&lt;FontCascadeFonts&gt; retrieveOrAddCachedFonts(const FontDescription&amp; fontDescription, RefPtr&lt;FontSelector&gt;&amp;&amp; fontSelector)
</ins><span class="cx"> {
</span><span class="cx">     auto key = makeFontCascadeCacheKey(fontDescription, fontSelector.get());
</span><span class="cx"> 
</span><span class="lines">@@ -303,7 +303,7 @@
</span><span class="cx">         return addResult.iterator-&gt;value-&gt;fonts.get();
</span><span class="cx"> 
</span><span class="cx">     auto&amp; newEntry = addResult.iterator-&gt;value;
</span><del>-    newEntry = std::make_unique&lt;FontCascadeCacheEntry&gt;(WTF::move(key), FontCascadeFonts::create(fontSelector));
</del><ins>+    newEntry = std::make_unique&lt;FontCascadeCacheEntry&gt;(WTF::move(key), FontCascadeFonts::create(WTF::move(fontSelector)));
</ins><span class="cx">     Ref&lt;FontCascadeFonts&gt; glyphs = newEntry-&gt;fonts.get();
</span><span class="cx"> 
</span><span class="cx">     static const unsigned unreferencedPruneInterval = 50;
</span><span class="lines">@@ -318,9 +318,9 @@
</span><span class="cx">     return glyphs;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void FontCascade::update(PassRefPtr&lt;FontSelector&gt; fontSelector) const
</del><ins>+void FontCascade::update(RefPtr&lt;FontSelector&gt;&amp;&amp; fontSelector) const
</ins><span class="cx"> {
</span><del>-    m_fonts = retrieveOrAddCachedFonts(m_fontDescription, fontSelector.get());
</del><ins>+    m_fonts = retrieveOrAddCachedFonts(m_fontDescription, WTF::move(fontSelector));
</ins><span class="cx">     m_useBackslashAsYenSymbol = useBackslashAsYenSignForFamily(firstFamily());
</span><span class="cx">     m_typesettingFeatures = computeTypesettingFeatures();
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsFontCascadeh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/FontCascade.h (187568 => 187569)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/FontCascade.h        2015-07-29 23:38:29 UTC (rev 187568)
+++ trunk/Source/WebCore/platform/graphics/FontCascade.h        2015-07-30 00:47:34 UTC (rev 187569)
</span><span class="lines">@@ -135,7 +135,7 @@
</span><span class="cx">     int pixelSize() const { return fontDescription().computedPixelSize(); }
</span><span class="cx">     float size() const { return fontDescription().computedSize(); }
</span><span class="cx"> 
</span><del>-    void update(PassRefPtr&lt;FontSelector&gt;) const;
</del><ins>+    void update(RefPtr&lt;FontSelector&gt;&amp;&amp;) const;
</ins><span class="cx"> 
</span><span class="cx">     enum CustomFontNotReadyAction { DoNotPaintIfFontNotReady, UseFallbackIfFontNotReady };
</span><span class="cx">     WEBCORE_EXPORT float drawText(GraphicsContext*, const TextRun&amp;, const FloatPoint&amp;, int from = 0, int to = -1, CustomFontNotReadyAction = DoNotPaintIfFontNotReady) const;
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsFontCascadeFontscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/FontCascadeFonts.cpp (187568 => 187569)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/FontCascadeFonts.cpp        2015-07-29 23:38:29 UTC (rev 187568)
+++ trunk/Source/WebCore/platform/graphics/FontCascadeFonts.cpp        2015-07-30 00:47:34 UTC (rev 187569)
</span><span class="lines">@@ -36,7 +36,7 @@
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-FontCascadeFonts::FontCascadeFonts(PassRefPtr&lt;FontSelector&gt; fontSelector)
</del><ins>+FontCascadeFonts::FontCascadeFonts(RefPtr&lt;FontSelector&gt;&amp;&amp; fontSelector)
</ins><span class="cx">     : m_cachedPrimaryFont(nullptr)
</span><span class="cx">     , m_fontSelector(fontSelector)
</span><span class="cx">     , m_fontSelectorVersion(m_fontSelector ? m_fontSelector-&gt;version() : 0)
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsFontCascadeFontsh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/FontCascadeFonts.h (187568 => 187569)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/FontCascadeFonts.h        2015-07-29 23:38:29 UTC (rev 187568)
+++ trunk/Source/WebCore/platform/graphics/FontCascadeFonts.h        2015-07-30 00:47:34 UTC (rev 187569)
</span><span class="lines">@@ -44,7 +44,7 @@
</span><span class="cx"> class FontCascadeFonts : public RefCounted&lt;FontCascadeFonts&gt; {
</span><span class="cx">     WTF_MAKE_NONCOPYABLE(FontCascadeFonts);
</span><span class="cx"> public:
</span><del>-    static Ref&lt;FontCascadeFonts&gt; create(PassRefPtr&lt;FontSelector&gt; fontSelector) { return adoptRef(*new FontCascadeFonts(fontSelector)); }
</del><ins>+    static Ref&lt;FontCascadeFonts&gt; create(RefPtr&lt;FontSelector&gt;&amp;&amp; fontSelector) { return adoptRef(*new FontCascadeFonts(WTF::move(fontSelector))); }
</ins><span class="cx">     static Ref&lt;FontCascadeFonts&gt; createForPlatformFont(const FontPlatformData&amp; platformData) { return adoptRef(*new FontCascadeFonts(platformData)); }
</span><span class="cx"> 
</span><span class="cx">     WEBCORE_EXPORT ~FontCascadeFonts();
</span><span class="lines">@@ -72,7 +72,7 @@
</span><span class="cx">     void pruneSystemFallbacks();
</span><span class="cx"> 
</span><span class="cx"> private:
</span><del>-    FontCascadeFonts(PassRefPtr&lt;FontSelector&gt;);
</del><ins>+    FontCascadeFonts(RefPtr&lt;FontSelector&gt;&amp;&amp;);
</ins><span class="cx">     FontCascadeFonts(const FontPlatformData&amp;);
</span><span class="cx"> 
</span><span class="cx">     GlyphData glyphDataForSystemFallback(UChar32, const FontDescription&amp;, FontVariant);
</span></span></pre>
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