Eric Seidel e4fe5cfb27 Hollow out more of the tracing system in oilpan
The goal here was to delete all the oilpan
conversion types and then as well all the calls
into trace().  In the process of attempting
to get it compiling I removed some trace()
calls from the font system before finding the
one stray trace() call I had missed in handle
causing the link errors.

TBR=abarth@chromium.org

Review URL: https://codereview.chromium.org/679113005
2014-10-27 14:45:51 -07:00

143 lines
5.6 KiB
C++

/*
* 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 FontFace_h
#define FontFace_h
#include "bindings/core/v8/ScriptPromise.h"
#include "bindings/core/v8/ScriptPromiseProperty.h"
#include "bindings/core/v8/ScriptWrappable.h"
#include "core/CSSPropertyNames.h"
#include "core/css/CSSValue.h"
#include "core/dom/DOMException.h"
#include "platform/fonts/FontTraits.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/text/WTFString.h"
namespace blink {
class CSSFontFace;
class CSSValueList;
class Dictionary;
class Document;
class ExceptionState;
class FontFaceReadyPromiseResolver;
class StylePropertySet;
class StyleRuleFontFace;
class FontFace : public RefCounted<FontFace>, public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
enum LoadStatus { Unloaded, Loading, Loaded, Error };
static PassRefPtr<FontFace> create(ExecutionContext*, const AtomicString& family, PassRefPtr<ArrayBuffer> source, const Dictionary&);
static PassRefPtr<FontFace> create(ExecutionContext*, const AtomicString& family, PassRefPtr<ArrayBufferView>, const Dictionary&);
static PassRefPtr<FontFace> create(ExecutionContext*, const AtomicString& family, const String& source, const Dictionary&);
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;
// FIXME: Changing these attributes should affect font matching.
void setFamily(ExecutionContext*, const AtomicString& s, ExceptionState&) { m_family = s; }
void setStyle(ExecutionContext*, const String&, ExceptionState&);
void setWeight(ExecutionContext*, const String&, ExceptionState&);
void setStretch(ExecutionContext*, const String&, ExceptionState&);
void setUnicodeRange(ExecutionContext*, const String&, ExceptionState&);
void setVariant(ExecutionContext*, const String&, ExceptionState&);
void setFeatureSettings(ExecutionContext*, const String&, ExceptionState&);
String status() const;
ScriptPromise loaded(ScriptState* scriptState) { return fontStatusPromise(scriptState); }
ScriptPromise load(ScriptState*);
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>, ExecutionContext*);
private:
FontFace();
FontFace(ExecutionContext*, const AtomicString& family, const Dictionary& descriptors);
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*);
void loadInternal(ExecutionContext*);
ScriptPromise fontStatusPromise(ScriptState*);
typedef ScriptPromiseProperty<RawPtr<FontFace>, RawPtr<FontFace>, RefPtr<DOMException> > LoadedProperty;
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;
Persistent<LoadedProperty> m_loadedProperty;
OwnPtr<CSSFontFace> m_cssFontFace;
Vector<RefPtr<LoadFontCallback> > m_callbacks;
};
typedef Vector<RefPtr<FontFace> > FontFaceArray;
} // namespace blink
#endif // FontFace_h