| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef SKY_ENGINE_CORE_CSS_FONTFACE_H_ |
| #define SKY_ENGINE_CORE_CSS_FONTFACE_H_ |
| |
| #include "gen/sky/core/CSSPropertyNames.h" |
| #include "sky/engine/tonic/dart_wrappable.h" |
| #include "sky/engine/core/css/CSSValue.h" |
| #include "sky/engine/core/dom/DOMException.h" |
| #include "sky/engine/platform/fonts/FontTraits.h" |
| #include "sky/engine/wtf/PassRefPtr.h" |
| #include "sky/engine/wtf/RefCounted.h" |
| #include "sky/engine/wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class CSSFontFace; |
| class CSSValueList; |
| class Document; |
| class ExceptionState; |
| class FontFaceReadyPromiseResolver; |
| class StylePropertySet; |
| class StyleRuleFontFace; |
| |
| class FontFace : public RefCounted<FontFace> { |
| public: |
| enum LoadStatus { Unloaded, Loading, Loaded, Error }; |
| |
| static PassRefPtr<FontFace> create(Document*, const StyleRuleFontFace*); |
| |
| ~FontFace(); |
| |
| const AtomicString& family() const { return m_family; } |
| String style() const; |
| String weight() const; |
| String stretch() const; |
| String unicodeRange() const; |
| String variant() const; |
| String featureSettings() const; |
| |
| String status() const; |
| |
| LoadStatus loadStatus() const { return m_status; } |
| void setLoadStatus(LoadStatus); |
| void setError(PassRefPtr<DOMException> = nullptr); |
| DOMException* error() const { return m_error.get(); } |
| FontTraits traits() const; |
| CSSFontFace* cssFontFace() { return m_cssFontFace.get(); } |
| |
| bool hadBlankText() const; |
| |
| class LoadFontCallback : public RefCounted<LoadFontCallback> { |
| public: |
| virtual ~LoadFontCallback() { } |
| virtual void notifyLoaded(FontFace*) = 0; |
| virtual void notifyError(FontFace*) = 0; |
| }; |
| void loadWithCallback(PassRefPtr<LoadFontCallback>); |
| |
| private: |
| FontFace(); |
| FontFace(const AtomicString& family); |
| |
| void initCSSFontFace(Document*, PassRefPtr<CSSValue> src); |
| void initCSSFontFace(const unsigned char* data, unsigned size); |
| void setPropertyFromString(const Document*, const String&, CSSPropertyID, ExceptionState* = 0); |
| bool setPropertyFromStyle(const StylePropertySet&, CSSPropertyID); |
| bool setPropertyValue(PassRefPtr<CSSValue>, CSSPropertyID); |
| bool setFamilyValue(CSSValueList*); |
| |
| AtomicString m_family; |
| RefPtr<CSSValue> m_src; |
| RefPtr<CSSValue> m_style; |
| RefPtr<CSSValue> m_weight; |
| RefPtr<CSSValue> m_stretch; |
| RefPtr<CSSValue> m_unicodeRange; |
| RefPtr<CSSValue> m_variant; |
| RefPtr<CSSValue> m_featureSettings; |
| LoadStatus m_status; |
| RefPtr<DOMException> m_error; |
| |
| OwnPtr<CSSFontFace> m_cssFontFace; |
| Vector<RefPtr<LoadFontCallback> > m_callbacks; |
| }; |
| |
| typedef Vector<RefPtr<FontFace> > FontFaceArray; |
| |
| } // namespace blink |
| |
| #endif // SKY_ENGINE_CORE_CSS_FONTFACE_H_ |