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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "config.h"
      6 #include "core/css/LocalFontFaceSource.h"
      7 
      8 #include "platform/fonts/FontCache.h"
      9 #include "platform/fonts/FontDescription.h"
     10 #include "platform/fonts/SimpleFontData.h"
     11 #include "public/platform/Platform.h"
     12 
     13 namespace blink {
     14 
     15 bool LocalFontFaceSource::isLocalFontAvailable(const FontDescription& fontDescription)
     16 {
     17     return FontCache::fontCache()->isPlatformFontAvailable(fontDescription, m_fontName);
     18 }
     19 
     20 PassRefPtr<SimpleFontData> LocalFontFaceSource::createFontData(const FontDescription& fontDescription)
     21 {
     22     // We don't want to check alternate font family names here, so pass true as the checkingAlternateName parameter.
     23     RefPtr<SimpleFontData> fontData = FontCache::fontCache()->getFontData(fontDescription, m_fontName, true);
     24     m_histograms.record(fontData);
     25     return fontData.release();
     26 }
     27 
     28 void LocalFontFaceSource::LocalFontHistograms::record(bool loadSuccess)
     29 {
     30     if (m_reported)
     31         return;
     32     m_reported = true;
     33     blink::Platform::current()->histogramEnumeration("WebFont.LocalFontUsed", loadSuccess ? 1 : 0, 2);
     34 }
     35 
     36 } // namespace blink
     37