Esempio n. 1
0
void CSSFontFaceSet::addToFacesLookupTable(CSSFontFace& face)
{
    if (!face.families())
        return;

    for (auto& item : *face.families()) {
        String familyName = CSSFontFaceSet::familyNameFromPrimitive(downcast<CSSPrimitiveValue>(item.get()));
        if (familyName.isEmpty())
            continue;

        auto addResult = m_facesLookupTable.add(familyName, Vector<Ref<CSSFontFace>>());
        auto& familyFontFaces = addResult.iterator->value;
        if (addResult.isNewEntry) {
            // m_locallyInstalledFontFaces grows without bound, eventually encorporating every font installed on the system.
            // This is by design.
            registerLocalFontFacesForFamily(familyName);
            familyFontFaces = { };
        }

        familyFontFaces.append(face);
    }
}
Esempio n. 2
0
void CSSFontFaceSet::remove(const CSSFontFace& face)
{
    m_cache.clear();

    for (auto* client : m_clients)
        client->fontModified();

    if (face.families())
        removeFromFacesLookupTable(face, *face.families());

    for (size_t i = 0; i < m_faces.size(); ++i) {
        if (m_faces[i].ptr() == &face) {
            if (i < m_facesPartitionIndex)
                --m_facesPartitionIndex;
            m_faces[i]->removeClient(*this);
            m_faces.remove(i);
            if (face.status() == CSSFontFace::Status::Loading || face.status() == CSSFontFace::Status::TimedOut)
                decrementActiveCount();
            return;
        }
    }
    ASSERT_NOT_REACHED();
}