| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "core/css/LocalFontFaceSource.h" |
| |
| #include "platform/Histogram.h" |
| #include "platform/fonts/FontCache.h" |
| #include "platform/fonts/FontDescription.h" |
| #include "platform/fonts/SimpleFontData.h" |
| |
| namespace blink { |
| |
| bool LocalFontFaceSource::isLocalFontAvailable( |
| const FontDescription& fontDescription) { |
| return FontCache::fontCache()->isPlatformFontAvailable(fontDescription, |
| m_fontName); |
| } |
| |
| PassRefPtr<SimpleFontData> LocalFontFaceSource::createFontData( |
| const FontDescription& fontDescription) { |
| // We don't want to check alternate font family names here, so pass true as |
| // the checkingAlternateName parameter. |
| RefPtr<SimpleFontData> fontData = |
| FontCache::fontCache()->getFontData(fontDescription, m_fontName, true); |
| m_histograms.record(fontData.get()); |
| return fontData.release(); |
| } |
| |
| void LocalFontFaceSource::LocalFontHistograms::record(bool loadSuccess) { |
| if (m_reported) |
| return; |
| m_reported = true; |
| DEFINE_STATIC_LOCAL(EnumerationHistogram, localFontUsedHistogram, |
| ("WebFont.LocalFontUsed", 2)); |
| localFontUsedHistogram.count(loadSuccess ? 1 : 0); |
| } |
| |
| } // namespace blink |
