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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/176789">176789</a></dd>
<dt>Author</dt> <dd>antti@apple.com</dd>
<dt>Date</dt> <dd>2014-12-04 03:50:26 -0800 (Thu, 04 Dec 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Remove isSpecifiedFont boolean from FontDescription
https://bugs.webkit.org/show_bug.cgi?id=139233
Reviewed by Andreas Kling.
It is barely used.
* css/StyleBuilderCustom.h:
(WebCore::StyleBuilderCustom::applyInheritFontFamily):
(WebCore::StyleBuilderCustom::applyValueFontFamily):
* platform/graphics/FontDescription.cpp:
(WebCore::genericFamiliesSet):
(WebCore::FontDescription::hasGenericFirstFamily):
Add a function to test for generic families.
* platform/graphics/FontDescription.h:
(WebCore::FontDescription::FontDescription):
(WebCore::FontDescription::setTextRenderingMode):
(WebCore::FontDescription::operator==):
(WebCore::FontDescription::isSpecifiedFont): Deleted.
(WebCore::FontDescription::setIsSpecifiedFont): Deleted.
* rendering/RenderText.cpp:
(WebCore::RenderText::computeUseBackslashAsYenSymbol):
This is the only client.
Figure out the equivalent information dynamically if needed.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorecssStyleBuilderCustomh">trunk/Source/WebCore/css/StyleBuilderCustom.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsFontDescriptioncpp">trunk/Source/WebCore/platform/graphics/FontDescription.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsFontDescriptionh">trunk/Source/WebCore/platform/graphics/FontDescription.h</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderTextcpp">trunk/Source/WebCore/rendering/RenderText.cpp</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (176788 => 176789)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-12-04 10:18:31 UTC (rev 176788)
+++ trunk/Source/WebCore/ChangeLog        2014-12-04 11:50:26 UTC (rev 176789)
</span><span class="lines">@@ -1,3 +1,33 @@
</span><ins>+2014-12-03 Antti Koivisto <antti@apple.com>
+
+ Remove isSpecifiedFont boolean from FontDescription
+ https://bugs.webkit.org/show_bug.cgi?id=139233
+
+ Reviewed by Andreas Kling.
+
+ It is barely used.
+
+ * css/StyleBuilderCustom.h:
+ (WebCore::StyleBuilderCustom::applyInheritFontFamily):
+ (WebCore::StyleBuilderCustom::applyValueFontFamily):
+ * platform/graphics/FontDescription.cpp:
+ (WebCore::genericFamiliesSet):
+ (WebCore::FontDescription::hasGenericFirstFamily):
+
+ Add a function to test for generic families.
+
+ * platform/graphics/FontDescription.h:
+ (WebCore::FontDescription::FontDescription):
+ (WebCore::FontDescription::setTextRenderingMode):
+ (WebCore::FontDescription::operator==):
+ (WebCore::FontDescription::isSpecifiedFont): Deleted.
+ (WebCore::FontDescription::setIsSpecifiedFont): Deleted.
+ * rendering/RenderText.cpp:
+ (WebCore::RenderText::computeUseBackslashAsYenSymbol):
+
+ This is the only client.
+ Figure out the equivalent information dynamically if needed.
+
</ins><span class="cx"> 2014-12-03 Joonghun Park <jh718.park@samsung.com>
</span><span class="cx">
</span><span class="cx"> Use std::unique_ptr instead of PassOwnPtr|OwnPtr for Pasteboard
</span></span></pre></div>
<a id="trunkSourceWebCorecssStyleBuilderCustomh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/StyleBuilderCustom.h (176788 => 176789)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/StyleBuilderCustom.h        2014-12-04 10:18:31 UTC (rev 176788)
+++ trunk/Source/WebCore/css/StyleBuilderCustom.h        2014-12-04 11:50:26 UTC (rev 176789)
</span><span class="lines">@@ -911,7 +911,6 @@
</span><span class="cx"> FontDescription parentFontDescription = styleResolver.parentStyle()->fontDescription();
</span><span class="cx">
</span><span class="cx"> fontDescription.setFamilies(parentFontDescription.families());
</span><del>- fontDescription.setIsSpecifiedFont(parentFontDescription.isSpecifiedFont());
</del><span class="cx"> styleResolver.setFontDescription(fontDescription);
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -929,7 +928,6 @@
</span><span class="cx"> for (auto& item : valueList) {
</span><span class="cx"> auto& contentValue = downcast<CSSPrimitiveValue>(item.get());
</span><span class="cx"> AtomicString family;
</span><del>- bool isGenericFamily = false;
</del><span class="cx"> if (contentValue.isString())
</span><span class="cx"> family = contentValue.getStringValue();
</span><span class="cx"> else {
</span><span class="lines">@@ -940,37 +938,28 @@
</span><span class="cx"> break;
</span><span class="cx"> case CSSValueSerif:
</span><span class="cx"> family = serifFamily;
</span><del>- isGenericFamily = true;
</del><span class="cx"> break;
</span><span class="cx"> case CSSValueSansSerif:
</span><span class="cx"> family = sansSerifFamily;
</span><del>- isGenericFamily = true;
</del><span class="cx"> break;
</span><span class="cx"> case CSSValueCursive:
</span><span class="cx"> family = cursiveFamily;
</span><del>- isGenericFamily = true;
</del><span class="cx"> break;
</span><span class="cx"> case CSSValueFantasy:
</span><span class="cx"> family = fantasyFamily;
</span><del>- isGenericFamily = true;
</del><span class="cx"> break;
</span><span class="cx"> case CSSValueMonospace:
</span><span class="cx"> family = monospaceFamily;
</span><del>- isGenericFamily = true;
</del><span class="cx"> break;
</span><span class="cx"> case CSSValueWebkitPictograph:
</span><span class="cx"> family = pictographFamily;
</span><del>- isGenericFamily = true;
</del><span class="cx"> break;
</span><span class="cx"> default:
</span><span class="cx"> break;
</span><span class="cx"> }
</span><span class="cx"> }
</span><del>-
</del><span class="cx"> if (family.isEmpty())
</span><span class="cx"> continue;
</span><del>- if (families.isEmpty())
- fontDescription.setIsSpecifiedFont(!isGenericFamily);
</del><span class="cx"> families.uncheckedAppend(family);
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsFontDescriptioncpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/FontDescription.cpp (176788 => 176789)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/FontDescription.cpp        2014-12-04 10:18:31 UTC (rev 176788)
+++ trunk/Source/WebCore/platform/graphics/FontDescription.cpp        2014-12-04 11:50:26 UTC (rev 176789)
</span><span class="lines">@@ -30,6 +30,10 @@
</span><span class="cx"> #include "config.h"
</span><span class="cx"> #include "FontDescription.h"
</span><span class="cx">
</span><ins>+#include <wtf/HashSet.h>
+#include <wtf/NeverDestroyed.h>
+#include <wtf/text/AtomicStringHash.h>
+
</ins><span class="cx"> namespace WebCore {
</span><span class="cx">
</span><span class="cx"> struct SameSizeAsFontDescription {
</span><span class="lines">@@ -101,6 +105,29 @@
</span><span class="cx"> return normalDescription;
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+static const HashSet<AtomicString>& genericFamiliesSet()
+{
+ static NeverDestroyed<HashSet<AtomicString>> set;
+ if (set.get().isEmpty()) {
+ set.get().add(cursiveFamily);
+ set.get().add(fantasyFamily);
+ set.get().add(monospaceFamily);
+ set.get().add(pictographFamily);
+ set.get().add(sansSerifFamily);
+ set.get().add(serifFamily);
+ set.get().add(standardFamily);
+ }
+ return set.get();
+}
+
+bool FontDescription::hasGenericFirstFamily() const
+{
+ auto& family = firstFamily();
+ if (family.isNull())
+ return false;
+ return genericFamiliesSet().contains(family);
+}
+
</ins><span class="cx"> #if ENABLE(IOS_TEXT_AUTOSIZING)
</span><span class="cx"> bool FontDescription::familiesEqualForTextAutoSizing(const FontDescription& other) const
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsFontDescriptionh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/FontDescription.h (176788 => 176789)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/FontDescription.h        2014-12-04 10:18:31 UTC (rev 176788)
+++ trunk/Source/WebCore/platform/graphics/FontDescription.h        2014-12-04 11:50:26 UTC (rev 176789)
</span><span class="lines">@@ -93,7 +93,6 @@
</span><span class="cx"> , m_keywordSize(0)
</span><span class="cx"> , m_fontSmoothing(AutoSmoothing)
</span><span class="cx"> , m_textRendering(AutoTextRendering)
</span><del>- , m_isSpecifiedFont(false)
</del><span class="cx"> , m_script(USCRIPT_COMMON)
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="lines">@@ -127,9 +126,9 @@
</span><span class="cx"> FontSmoothingMode fontSmoothing() const { return static_cast<FontSmoothingMode>(m_fontSmoothing); }
</span><span class="cx"> TextRenderingMode textRenderingMode() const { return static_cast<TextRenderingMode>(m_textRendering); }
</span><span class="cx"> UScriptCode script() const { return static_cast<UScriptCode>(m_script); }
</span><ins>+ bool hasGenericFirstFamily() const;
</ins><span class="cx">
</span><span class="cx"> FontTraitsMask traitsMask() const;
</span><del>- bool isSpecifiedFont() const { return m_isSpecifiedFont; }
</del><span class="cx"> FontOrientation orientation() const { return static_cast<FontOrientation>(m_orientation); }
</span><span class="cx"> NonCJKGlyphOrientation nonCJKGlyphOrientation() const { return static_cast<NonCJKGlyphOrientation>(m_nonCJKGlyphOrientation); }
</span><span class="cx"> FontWidthVariant widthVariant() const { return static_cast<FontWidthVariant>(m_widthVariant); }
</span><span class="lines">@@ -156,7 +155,6 @@
</span><span class="cx"> void setKeywordSize(unsigned s) { m_keywordSize = s; }
</span><span class="cx"> void setFontSmoothing(FontSmoothingMode smoothing) { m_fontSmoothing = smoothing; }
</span><span class="cx"> void setTextRenderingMode(TextRenderingMode rendering) { m_textRendering = rendering; }
</span><del>- void setIsSpecifiedFont(bool isSpecifiedFont) { m_isSpecifiedFont = isSpecifiedFont; }
</del><span class="cx"> void setOrientation(FontOrientation orientation) { m_orientation = orientation; }
</span><span class="cx"> void setNonCJKGlyphOrientation(NonCJKGlyphOrientation orientation) { m_nonCJKGlyphOrientation = orientation; }
</span><span class="cx"> void setWidthVariant(FontWidthVariant widthVariant) { m_widthVariant = widthVariant; }
</span><span class="lines">@@ -209,7 +207,6 @@
</span><span class="cx">
</span><span class="cx"> unsigned m_fontSmoothing : 2; // FontSmoothingMode
</span><span class="cx"> unsigned m_textRendering : 2; // TextRenderingMode
</span><del>- unsigned m_isSpecifiedFont : 1; // True if a web page specifies a non-generic font family as the first font family.
</del><span class="cx"> unsigned m_script : 7; // Used to help choose an appropriate font for generic font families.
</span><span class="cx"> };
</span><span class="cx">
</span><span class="lines">@@ -231,7 +228,6 @@
</span><span class="cx"> && m_keywordSize == other.m_keywordSize
</span><span class="cx"> && m_fontSmoothing == other.m_fontSmoothing
</span><span class="cx"> && m_textRendering == other.m_textRendering
</span><del>- && m_isSpecifiedFont == other.m_isSpecifiedFont
</del><span class="cx"> && m_orientation == other.m_orientation
</span><span class="cx"> && m_nonCJKGlyphOrientation == other.m_nonCJKGlyphOrientation
</span><span class="cx"> && m_widthVariant == other.m_widthVariant
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderTextcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderText.cpp (176788 => 176789)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderText.cpp        2014-12-04 10:18:31 UTC (rev 176788)
+++ trunk/Source/WebCore/rendering/RenderText.cpp        2014-12-04 11:50:26 UTC (rev 176789)
</span><span class="lines">@@ -213,15 +213,11 @@
</span><span class="cx"> bool RenderText::computeUseBackslashAsYenSymbol() const
</span><span class="cx"> {
</span><span class="cx"> const RenderStyle& style = this->style();
</span><del>- const FontDescription& fontDescription = style.font().fontDescription();
</del><span class="cx"> if (style.font().useBackslashAsYenSymbol())
</span><span class="cx"> return true;
</span><del>- if (fontDescription.isSpecifiedFont())
</del><ins>+ if (!document().decoder() || document().decoder()->encoding().backslashAsCurrencySymbol() == '\\')
</ins><span class="cx"> return false;
</span><del>- const TextEncoding* encoding = document().decoder() ? &document().decoder()->encoding() : 0;
- if (encoding && encoding->backslashAsCurrencySymbol() != '\\')
- return true;
- return false;
</del><ins>+ return style.font().fontDescription().hasGenericFirstFamily() || style.font().primaryFontDataIsSystemFont();
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> void RenderText::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
</span></span></pre>
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