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f2d2e80e59
This CL flips the switch to make Sky use Dart. TBR=eseidel@chromium.org BUG=454613 Review URL: https://codereview.chromium.org/922893002
134 lines
5.2 KiB
C++
134 lines
5.2 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_CORE_CSS_FONTFACE_H_
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#define SKY_ENGINE_CORE_CSS_FONTFACE_H_
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#include "gen/sky/core/CSSPropertyNames.h"
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#include "sky/engine/tonic/dart_wrappable.h"
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#include "sky/engine/core/css/CSSValue.h"
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#include "sky/engine/core/dom/DOMException.h"
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#include "sky/engine/platform/fonts/FontTraits.h"
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#include "sky/engine/wtf/PassRefPtr.h"
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#include "sky/engine/wtf/RefCounted.h"
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#include "sky/engine/wtf/text/WTFString.h"
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namespace blink {
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class CSSFontFace;
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class CSSValueList;
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class Document;
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class ExceptionState;
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class ExecutionContext;
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class FontFaceReadyPromiseResolver;
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class StylePropertySet;
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class StyleRuleFontFace;
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class FontFace : public RefCounted<FontFace>, public DartWrappable {
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DEFINE_WRAPPERTYPEINFO();
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public:
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enum LoadStatus { Unloaded, Loading, Loaded, Error };
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static PassRefPtr<FontFace> create(ExecutionContext*, const AtomicString& family, PassRefPtr<ArrayBuffer> source);
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static PassRefPtr<FontFace> create(ExecutionContext*, const AtomicString& family, PassRefPtr<ArrayBufferView>);
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static PassRefPtr<FontFace> create(ExecutionContext*, const AtomicString& family, const String& source);
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static PassRefPtr<FontFace> create(Document*, const StyleRuleFontFace*);
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~FontFace();
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const AtomicString& family() const { return m_family; }
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String style() const;
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String weight() const;
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String stretch() const;
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String unicodeRange() const;
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String variant() const;
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String featureSettings() const;
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// FIXME: Changing these attributes should affect font matching.
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void setFamily(ExecutionContext*, const AtomicString& s, ExceptionState&) { m_family = s; }
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void setStyle(ExecutionContext*, const String&, ExceptionState&);
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void setWeight(ExecutionContext*, const String&, ExceptionState&);
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void setStretch(ExecutionContext*, const String&, ExceptionState&);
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void setUnicodeRange(ExecutionContext*, const String&, ExceptionState&);
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void setVariant(ExecutionContext*, const String&, ExceptionState&);
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void setFeatureSettings(ExecutionContext*, const String&, ExceptionState&);
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String status() const;
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LoadStatus loadStatus() const { return m_status; }
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void setLoadStatus(LoadStatus);
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void setError(PassRefPtr<DOMException> = nullptr);
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DOMException* error() const { return m_error.get(); }
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FontTraits traits() const;
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CSSFontFace* cssFontFace() { return m_cssFontFace.get(); }
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bool hadBlankText() const;
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class LoadFontCallback : public RefCounted<LoadFontCallback> {
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public:
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virtual ~LoadFontCallback() { }
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virtual void notifyLoaded(FontFace*) = 0;
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virtual void notifyError(FontFace*) = 0;
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};
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void loadWithCallback(PassRefPtr<LoadFontCallback>, ExecutionContext*);
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private:
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FontFace();
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FontFace(ExecutionContext*, const AtomicString& family);
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void initCSSFontFace(Document*, PassRefPtr<CSSValue> src);
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void initCSSFontFace(const unsigned char* data, unsigned size);
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void setPropertyFromString(const Document*, const String&, CSSPropertyID, ExceptionState* = 0);
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bool setPropertyFromStyle(const StylePropertySet&, CSSPropertyID);
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bool setPropertyValue(PassRefPtr<CSSValue>, CSSPropertyID);
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bool setFamilyValue(CSSValueList*);
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void loadInternal(ExecutionContext*);
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AtomicString m_family;
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RefPtr<CSSValue> m_src;
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RefPtr<CSSValue> m_style;
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RefPtr<CSSValue> m_weight;
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RefPtr<CSSValue> m_stretch;
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RefPtr<CSSValue> m_unicodeRange;
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RefPtr<CSSValue> m_variant;
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RefPtr<CSSValue> m_featureSettings;
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LoadStatus m_status;
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RefPtr<DOMException> m_error;
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OwnPtr<CSSFontFace> m_cssFontFace;
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Vector<RefPtr<LoadFontCallback> > m_callbacks;
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};
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typedef Vector<RefPtr<FontFace> > FontFaceArray;
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} // namespace blink
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#endif // SKY_ENGINE_CORE_CSS_FONTFACE_H_
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