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27 #include "CSSFontFaceSrcValue.h"
28 #include "CachedFont.h"
29 #include "CachedResourceLoader.h"
30 #include "CachedResourceRequest.h"
31 #include "CachedResourceRequestInitiators.h"
33 #include "FontCustomPlatformData.h"
35 #include "SVGFontFaceElement.h"
36 #include "StyleSheetContents.h"
37 #include <wtf/text/StringBuilder.h>
42 bool CSSFontFaceSrcValue::isSVGFontFaceSrc() const
44 return equalIgnoringCase(m_format, "svg");
48 bool CSSFontFaceSrcValue::isSupportedFormat() const
50 // Normally we would just check the format, but in order to avoid conflicts with the old WinIE style of font-face,
51 // we will also check to see if the URL ends with .eot. If so, we'll go ahead and assume that we shouldn't load it.
52 if (m_format.isEmpty()) {
54 if (!m_resource.startsWith("data:", false) && m_resource.endsWith(".eot", false))
59 return FontCustomPlatformData::supportsFormat(m_format)
66 String CSSFontFaceSrcValue::customCSSText() const
70 result.appendLiteral("local(");
72 result.appendLiteral("url(");
73 result.append(m_resource);
75 if (!m_format.isEmpty()) {
76 result.appendLiteral(" format(");
77 result.append(m_format);
80 return result.toString();
83 void CSSFontFaceSrcValue::addSubresourceStyleURLs(ListHashSet<URL>& urls, const StyleSheetContents* styleSheet) const
86 addSubresourceURL(urls, styleSheet->completeURL(m_resource));
89 bool CSSFontFaceSrcValue::hasFailedOrCanceledSubresources() const
93 return m_cachedFont->loadFailedOrCanceled();
96 CachedFont* CSSFontFaceSrcValue::cachedFont(Document* document)
99 CachedResourceRequest request(ResourceRequest(document->completeURL(m_resource)));
100 request.setInitiator(cachedResourceRequestInitiators().css);
101 m_cachedFont = document->cachedResourceLoader()->requestFont(request);
103 return m_cachedFont.get();
106 bool CSSFontFaceSrcValue::equals(const CSSFontFaceSrcValue& other) const
108 return m_isLocal == other.m_isLocal && m_format == other.m_format && m_resource == other.m_resource;