gecko-dev/gfx/2d/RecordedEvent.h

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef MOZILLA_GFX_RECORDEDEVENT_H_
#define MOZILLA_GFX_RECORDEDEVENT_H_
#include "2D.h"
#include <ostream>
#include <sstream>
#include <cstring>
#include <vector>
namespace mozilla {
namespace gfx {
struct PathOp;
class PathRecording;
const uint32_t kMagicInt = 0xc001feed;
// A change in major revision means a change in event binary format, causing
// loss of backwards compatibility. Old streams will not work in a player
// using a newer major revision. And new streams will not work in a player
// using an older major revision.
const uint16_t kMajorRevision = 8;
// A change in minor revision means additions of new events. New streams will
// not play in older players.
const uint16_t kMinorRevision = 0;
struct ReferencePtr
{
ReferencePtr()
: mLongPtr(0)
{}
MOZ_IMPLICIT ReferencePtr(const void* aLongPtr)
: mLongPtr(uint64_t(aLongPtr))
{}
template <typename T>
MOZ_IMPLICIT ReferencePtr(const RefPtr<T>& aPtr)
: mLongPtr(uint64_t(aPtr.get()))
{}
ReferencePtr &operator =(const void* aLongPtr) {
mLongPtr = uint64_t(aLongPtr);
return *this;
}
template <typename T>
ReferencePtr &operator =(const RefPtr<T>& aPtr) {
mLongPtr = uint64_t(aPtr.get());
return *this;
}
operator void*() const {
return (void*)mLongPtr;
}
uint64_t mLongPtr;
};
struct RecordedFontDetails
{
uint64_t fontDataKey;
uint32_t size;
uint32_t index;
uint32_t variationCount;
Float glyphSize;
};
// Used by the Azure drawing debugger (player2d)
inline std::string StringFromPtr(ReferencePtr aPtr)
{
std::stringstream stream;
stream << aPtr;
return stream.str();
}
class Translator
{
public:
virtual ~Translator() {}
virtual DrawTarget *LookupDrawTarget(ReferencePtr aRefPtr) = 0;
virtual Path *LookupPath(ReferencePtr aRefPtr) = 0;
virtual SourceSurface *LookupSourceSurface(ReferencePtr aRefPtr) = 0;
virtual FilterNode *LookupFilterNode(ReferencePtr aRefPtr) = 0;
virtual GradientStops *LookupGradientStops(ReferencePtr aRefPtr) = 0;
virtual ScaledFont *LookupScaledFont(ReferencePtr aRefPtr) = 0;
virtual NativeFontResource *LookupNativeFontResource(uint64_t aKey) = 0;
virtual void AddDrawTarget(ReferencePtr aRefPtr, DrawTarget *aDT) = 0;
virtual void RemoveDrawTarget(ReferencePtr aRefPtr) = 0;
virtual void AddPath(ReferencePtr aRefPtr, Path *aPath) = 0;
virtual void RemovePath(ReferencePtr aRefPtr) = 0;
virtual void AddSourceSurface(ReferencePtr aRefPtr, SourceSurface *aPath) = 0;
virtual void RemoveSourceSurface(ReferencePtr aRefPtr) = 0;
virtual void AddFilterNode(mozilla::gfx::ReferencePtr aRefPtr, FilterNode *aSurface) = 0;
virtual void RemoveFilterNode(mozilla::gfx::ReferencePtr aRefPtr) = 0;
virtual void AddGradientStops(ReferencePtr aRefPtr, GradientStops *aPath) = 0;
virtual void RemoveGradientStops(ReferencePtr aRefPtr) = 0;
virtual void AddScaledFont(ReferencePtr aRefPtr, ScaledFont *aScaledFont) = 0;
virtual void RemoveScaledFont(ReferencePtr aRefPtr) = 0;
virtual void AddNativeFontResource(uint64_t aKey,
NativeFontResource *aNativeFontResource) = 0;
virtual already_AddRefed<DrawTarget> CreateDrawTarget(ReferencePtr aRefPtr,
const IntSize &aSize,
SurfaceFormat aFormat);
virtual DrawTarget *GetReferenceDrawTarget() = 0;
virtual FontType GetDesiredFontType() = 0;
};
struct ColorPatternStorage
{
Color mColor;
};
struct LinearGradientPatternStorage
{
Point mBegin;
Point mEnd;
ReferencePtr mStops;
Matrix mMatrix;
};
struct RadialGradientPatternStorage
{
Point mCenter1;
Point mCenter2;
Float mRadius1;
Float mRadius2;
ReferencePtr mStops;
Matrix mMatrix;
};
struct SurfacePatternStorage
{
ExtendMode mExtend;
SamplingFilter mSamplingFilter;
ReferencePtr mSurface;
Matrix mMatrix;
IntRect mSamplingRect;
};
struct PatternStorage
{
PatternType mType;
union {
char *mStorage;
char mColor[sizeof(ColorPatternStorage)];
char mLinear[sizeof(LinearGradientPatternStorage)];
char mRadial[sizeof(RadialGradientPatternStorage)];
char mSurface[sizeof(SurfacePatternStorage)];
};
};
class RecordedEvent {
public:
enum EventType {
DRAWTARGETCREATION = 0,
DRAWTARGETDESTRUCTION,
FILLRECT,
STROKERECT,
STROKELINE,
CLEARRECT,
COPYSURFACE,
SETTRANSFORM,
PUSHCLIP,
PUSHCLIPRECT,
POPCLIP,
FILL,
FILLGLYPHS,
MASK,
STROKE,
DRAWSURFACE,
DRAWSURFACEWITHSHADOW,
PATHCREATION,
PATHDESTRUCTION,
SOURCESURFACECREATION,
SOURCESURFACEDESTRUCTION,
GRADIENTSTOPSCREATION,
GRADIENTSTOPSDESTRUCTION,
SNAPSHOT,
SCALEDFONTCREATION,
SCALEDFONTDESTRUCTION,
MASKSURFACE,
FILTERNODECREATION,
FILTERNODEDESTRUCTION,
DRAWFILTER,
FILTERNODESETATTRIBUTE,
FILTERNODESETINPUT,
CREATESIMILARDRAWTARGET,
FONTDATA,
FONTDESC,
PUSHLAYER,
POPLAYER,
};
static const uint32_t kTotalEventTypes = RecordedEvent::FILTERNODESETINPUT + 1;
virtual ~RecordedEvent() {}
static std::string GetEventName(EventType aType);
/**
* Play back this event using the translator. Note that derived classes should
* only return false when there is a fatal error, as it will probably mean the
* translation will abort.
* @param aTranslator Translator to be used for retrieving other referenced
* objects and making playback decisions.
* @return true unless a fatal problem has occurred and playback should abort.
*/
virtual bool PlayEvent(Translator *aTranslator) const { return true; }
virtual void RecordToStream(std::ostream &aStream) const {}
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const { }
void RecordPatternData(std::ostream &aStream, const PatternStorage &aPatternStorage) const;
void ReadPatternData(std::istream &aStream, PatternStorage &aPatternStorage) const;
void StorePattern(PatternStorage &aDestination, const Pattern &aSource) const;
void RecordStrokeOptions(std::ostream &aStream, const StrokeOptions &aStrokeOptions) const;
void ReadStrokeOptions(std::istream &aStream, StrokeOptions &aStrokeOptions);
virtual std::string GetName() const = 0;
virtual ReferencePtr GetObjectRef() const = 0;
virtual ReferencePtr GetDestinedDT() { return nullptr; }
void OutputSimplePatternInfo(const PatternStorage &aStorage, std::stringstream &aOutput) const;
static RecordedEvent *LoadEventFromStream(std::istream &aStream, EventType aType);
EventType GetType() { return (EventType)mType; }
protected:
friend class DrawEventRecorderPrivate;
MOZ_IMPLICIT RecordedEvent(int32_t aType) : mType(aType)
{}
int32_t mType;
std::vector<Float> mDashPatternStorage;
};
class RecordedDrawingEvent : public RecordedEvent
{
public:
virtual ReferencePtr GetDestinedDT() { return mDT; }
protected:
RecordedDrawingEvent(EventType aType, DrawTarget *aTarget)
: RecordedEvent(aType), mDT(aTarget)
{
}
RecordedDrawingEvent(EventType aType, std::istream &aStream);
virtual void RecordToStream(std::ostream &aStream) const;
virtual ReferencePtr GetObjectRef() const;
ReferencePtr mDT;
};
class RecordedDrawTargetCreation : public RecordedEvent {
public:
RecordedDrawTargetCreation(ReferencePtr aRefPtr, BackendType aType, const IntSize &aSize, SurfaceFormat aFormat,
bool aHasExistingData = false, SourceSurface *aExistingData = nullptr)
: RecordedEvent(DRAWTARGETCREATION), mRefPtr(aRefPtr), mBackendType(aType), mSize(aSize), mFormat(aFormat)
, mHasExistingData(aHasExistingData), mExistingData(aExistingData)
{}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "DrawTarget Creation"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
ReferencePtr mRefPtr;
BackendType mBackendType;
IntSize mSize;
SurfaceFormat mFormat;
bool mHasExistingData;
RefPtr<SourceSurface> mExistingData;
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedDrawTargetCreation(std::istream &aStream);
};
class RecordedDrawTargetDestruction : public RecordedEvent {
public:
MOZ_IMPLICIT RecordedDrawTargetDestruction(ReferencePtr aRefPtr)
: RecordedEvent(DRAWTARGETDESTRUCTION), mRefPtr(aRefPtr)
{}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "DrawTarget Destruction"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
ReferencePtr mRefPtr;
BackendType mBackendType;
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedDrawTargetDestruction(std::istream &aStream);
};
class RecordedCreateSimilarDrawTarget : public RecordedEvent
{
public:
RecordedCreateSimilarDrawTarget(ReferencePtr aRefPtr, const IntSize &aSize,
SurfaceFormat aFormat)
: RecordedEvent(CREATESIMILARDRAWTARGET)
, mRefPtr(aRefPtr) , mSize(aSize), mFormat(aFormat)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "CreateSimilarDrawTarget"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
ReferencePtr mRefPtr;
IntSize mSize;
SurfaceFormat mFormat;
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedCreateSimilarDrawTarget(std::istream &aStream);
};
class RecordedFillRect : public RecordedDrawingEvent {
public:
RecordedFillRect(DrawTarget *aDT, const Rect &aRect, const Pattern &aPattern, const DrawOptions &aOptions)
: RecordedDrawingEvent(FILLRECT, aDT), mRect(aRect), mOptions(aOptions)
{
StorePattern(mPattern, aPattern);
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "FillRect"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedFillRect(std::istream &aStream);
Rect mRect;
PatternStorage mPattern;
DrawOptions mOptions;
};
class RecordedStrokeRect : public RecordedDrawingEvent {
public:
RecordedStrokeRect(DrawTarget *aDT, const Rect &aRect, const Pattern &aPattern,
const StrokeOptions &aStrokeOptions, const DrawOptions &aOptions)
: RecordedDrawingEvent(STROKERECT, aDT), mRect(aRect),
mStrokeOptions(aStrokeOptions), mOptions(aOptions)
{
StorePattern(mPattern, aPattern);
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "StrokeRect"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedStrokeRect(std::istream &aStream);
Rect mRect;
PatternStorage mPattern;
StrokeOptions mStrokeOptions;
DrawOptions mOptions;
};
class RecordedStrokeLine : public RecordedDrawingEvent {
public:
RecordedStrokeLine(DrawTarget *aDT, const Point &aBegin, const Point &aEnd,
const Pattern &aPattern, const StrokeOptions &aStrokeOptions,
const DrawOptions &aOptions)
: RecordedDrawingEvent(STROKELINE, aDT), mBegin(aBegin), mEnd(aEnd),
mStrokeOptions(aStrokeOptions), mOptions(aOptions)
{
StorePattern(mPattern, aPattern);
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "StrokeLine"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedStrokeLine(std::istream &aStream);
Point mBegin;
Point mEnd;
PatternStorage mPattern;
StrokeOptions mStrokeOptions;
DrawOptions mOptions;
};
class RecordedFill : public RecordedDrawingEvent {
public:
RecordedFill(DrawTarget *aDT, ReferencePtr aPath, const Pattern &aPattern, const DrawOptions &aOptions)
: RecordedDrawingEvent(FILL, aDT), mPath(aPath), mOptions(aOptions)
{
StorePattern(mPattern, aPattern);
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "Fill"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedFill(std::istream &aStream);
ReferencePtr mPath;
PatternStorage mPattern;
DrawOptions mOptions;
};
class RecordedFillGlyphs : public RecordedDrawingEvent {
public:
RecordedFillGlyphs(DrawTarget *aDT, ReferencePtr aScaledFont, const Pattern &aPattern, const DrawOptions &aOptions,
const Glyph *aGlyphs, uint32_t aNumGlyphs)
: RecordedDrawingEvent(FILLGLYPHS, aDT), mScaledFont(aScaledFont), mOptions(aOptions)
{
StorePattern(mPattern, aPattern);
mNumGlyphs = aNumGlyphs;
mGlyphs = new Glyph[aNumGlyphs];
memcpy(mGlyphs, aGlyphs, sizeof(Glyph) * aNumGlyphs);
}
virtual ~RecordedFillGlyphs();
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "FillGlyphs"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedFillGlyphs(std::istream &aStream);
ReferencePtr mScaledFont;
PatternStorage mPattern;
DrawOptions mOptions;
Glyph *mGlyphs;
uint32_t mNumGlyphs;
};
class RecordedMask : public RecordedDrawingEvent {
public:
RecordedMask(DrawTarget *aDT, const Pattern &aSource, const Pattern &aMask, const DrawOptions &aOptions)
: RecordedDrawingEvent(MASK, aDT), mOptions(aOptions)
{
StorePattern(mSource, aSource);
StorePattern(mMask, aMask);
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "Mask"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedMask(std::istream &aStream);
PatternStorage mSource;
PatternStorage mMask;
DrawOptions mOptions;
};
class RecordedStroke : public RecordedDrawingEvent {
public:
RecordedStroke(DrawTarget *aDT, ReferencePtr aPath, const Pattern &aPattern,
const StrokeOptions &aStrokeOptions, const DrawOptions &aOptions)
: RecordedDrawingEvent(STROKE, aDT), mPath(aPath),
mStrokeOptions(aStrokeOptions), mOptions(aOptions)
{
StorePattern(mPattern, aPattern);
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "Stroke"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedStroke(std::istream &aStream);
ReferencePtr mPath;
PatternStorage mPattern;
StrokeOptions mStrokeOptions;
DrawOptions mOptions;
};
class RecordedClearRect : public RecordedDrawingEvent {
public:
RecordedClearRect(DrawTarget *aDT, const Rect &aRect)
: RecordedDrawingEvent(CLEARRECT, aDT), mRect(aRect)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "ClearRect"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedClearRect(std::istream &aStream);
Rect mRect;
};
class RecordedCopySurface : public RecordedDrawingEvent {
public:
RecordedCopySurface(DrawTarget *aDT, ReferencePtr aSourceSurface,
const IntRect &aSourceRect, const IntPoint &aDest)
: RecordedDrawingEvent(COPYSURFACE, aDT), mSourceSurface(aSourceSurface),
mSourceRect(aSourceRect), mDest(aDest)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "CopySurface"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedCopySurface(std::istream &aStream);
ReferencePtr mSourceSurface;
IntRect mSourceRect;
IntPoint mDest;
};
class RecordedPushClip : public RecordedDrawingEvent {
public:
RecordedPushClip(DrawTarget *aDT, ReferencePtr aPath)
: RecordedDrawingEvent(PUSHCLIP, aDT), mPath(aPath)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "PushClip"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedPushClip(std::istream &aStream);
ReferencePtr mPath;
};
class RecordedPushClipRect : public RecordedDrawingEvent {
public:
RecordedPushClipRect(DrawTarget *aDT, const Rect &aRect)
: RecordedDrawingEvent(PUSHCLIPRECT, aDT), mRect(aRect)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "PushClipRect"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedPushClipRect(std::istream &aStream);
Rect mRect;
};
class RecordedPopClip : public RecordedDrawingEvent {
public:
MOZ_IMPLICIT RecordedPopClip(DrawTarget *aDT)
: RecordedDrawingEvent(POPCLIP, aDT)
{}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "PopClip"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedPopClip(std::istream &aStream);
};
class RecordedPushLayer : public RecordedDrawingEvent {
public:
RecordedPushLayer(DrawTarget* aDT, bool aOpaque, Float aOpacity,
SourceSurface* aMask, const Matrix& aMaskTransform,
const IntRect& aBounds, bool aCopyBackground)
: RecordedDrawingEvent(PUSHLAYER, aDT), mOpaque(aOpaque)
, mOpacity(aOpacity), mMask(aMask), mMaskTransform(aMaskTransform)
, mBounds(aBounds), mCopyBackground(aCopyBackground)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "PushLayer"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedPushLayer(std::istream &aStream);
bool mOpaque;
Float mOpacity;
ReferencePtr mMask;
Matrix mMaskTransform;
IntRect mBounds;
bool mCopyBackground;
};
class RecordedPopLayer : public RecordedDrawingEvent {
public:
MOZ_IMPLICIT RecordedPopLayer(DrawTarget* aDT)
: RecordedDrawingEvent(POPLAYER, aDT)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "PopLayer"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedPopLayer(std::istream &aStream);
};
class RecordedSetTransform : public RecordedDrawingEvent {
public:
RecordedSetTransform(DrawTarget *aDT, const Matrix &aTransform)
: RecordedDrawingEvent(SETTRANSFORM, aDT), mTransform(aTransform)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "SetTransform"; }
Matrix mTransform;
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedSetTransform(std::istream &aStream);
};
class RecordedDrawSurface : public RecordedDrawingEvent {
public:
RecordedDrawSurface(DrawTarget *aDT, ReferencePtr aRefSource, const Rect &aDest,
const Rect &aSource, const DrawSurfaceOptions &aDSOptions,
const DrawOptions &aOptions)
: RecordedDrawingEvent(DRAWSURFACE, aDT), mRefSource(aRefSource), mDest(aDest)
, mSource(aSource), mDSOptions(aDSOptions), mOptions(aOptions)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "DrawSurface"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedDrawSurface(std::istream &aStream);
ReferencePtr mRefSource;
Rect mDest;
Rect mSource;
DrawSurfaceOptions mDSOptions;
DrawOptions mOptions;
};
class RecordedDrawSurfaceWithShadow : public RecordedDrawingEvent {
public:
RecordedDrawSurfaceWithShadow(DrawTarget *aDT, ReferencePtr aRefSource, const Point &aDest,
const Color &aColor, const Point &aOffset,
Float aSigma, CompositionOp aOp)
: RecordedDrawingEvent(DRAWSURFACEWITHSHADOW, aDT), mRefSource(aRefSource), mDest(aDest)
, mColor(aColor), mOffset(aOffset), mSigma(aSigma), mOp(aOp)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "DrawSurfaceWithShadow"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedDrawSurfaceWithShadow(std::istream &aStream);
ReferencePtr mRefSource;
Point mDest;
Color mColor;
Point mOffset;
Float mSigma;
CompositionOp mOp;
};
class RecordedDrawFilter : public RecordedDrawingEvent {
public:
RecordedDrawFilter(DrawTarget *aDT, ReferencePtr aNode,
const Rect &aSourceRect,
const Point &aDestPoint,
const DrawOptions &aOptions)
: RecordedDrawingEvent(DRAWFILTER, aDT), mNode(aNode), mSourceRect(aSourceRect)
, mDestPoint(aDestPoint), mOptions(aOptions)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "DrawFilter"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedDrawFilter(std::istream &aStream);
ReferencePtr mNode;
Rect mSourceRect;
Point mDestPoint;
DrawOptions mOptions;
};
class RecordedPathCreation : public RecordedEvent {
public:
MOZ_IMPLICIT RecordedPathCreation(PathRecording *aPath);
~RecordedPathCreation();
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "Path Creation"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
FillRule mFillRule;
std::vector<PathOp> mPathOps;
MOZ_IMPLICIT RecordedPathCreation(std::istream &aStream);
};
class RecordedPathDestruction : public RecordedEvent {
public:
MOZ_IMPLICIT RecordedPathDestruction(PathRecording *aPath)
: RecordedEvent(PATHDESTRUCTION), mRefPtr(aPath)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "Path Destruction"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
MOZ_IMPLICIT RecordedPathDestruction(std::istream &aStream);
};
class RecordedSourceSurfaceCreation : public RecordedEvent {
public:
RecordedSourceSurfaceCreation(ReferencePtr aRefPtr, uint8_t *aData, int32_t aStride,
const IntSize &aSize, SurfaceFormat aFormat)
: RecordedEvent(SOURCESURFACECREATION), mRefPtr(aRefPtr), mData(aData)
, mStride(aStride), mSize(aSize), mFormat(aFormat), mDataOwned(false)
{
}
~RecordedSourceSurfaceCreation();
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "SourceSurface Creation"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
uint8_t *mData;
int32_t mStride;
IntSize mSize;
SurfaceFormat mFormat;
bool mDataOwned;
MOZ_IMPLICIT RecordedSourceSurfaceCreation(std::istream &aStream);
};
class RecordedSourceSurfaceDestruction : public RecordedEvent {
public:
MOZ_IMPLICIT RecordedSourceSurfaceDestruction(ReferencePtr aRefPtr)
: RecordedEvent(SOURCESURFACEDESTRUCTION), mRefPtr(aRefPtr)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "SourceSurface Destruction"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
MOZ_IMPLICIT RecordedSourceSurfaceDestruction(std::istream &aStream);
};
class RecordedFilterNodeCreation : public RecordedEvent {
public:
RecordedFilterNodeCreation(ReferencePtr aRefPtr, FilterType aType)
: RecordedEvent(FILTERNODECREATION), mRefPtr(aRefPtr), mType(aType)
{
}
~RecordedFilterNodeCreation();
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "FilterNode Creation"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
FilterType mType;
MOZ_IMPLICIT RecordedFilterNodeCreation(std::istream &aStream);
};
class RecordedFilterNodeDestruction : public RecordedEvent {
public:
MOZ_IMPLICIT RecordedFilterNodeDestruction(ReferencePtr aRefPtr)
: RecordedEvent(FILTERNODEDESTRUCTION), mRefPtr(aRefPtr)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "FilterNode Destruction"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
MOZ_IMPLICIT RecordedFilterNodeDestruction(std::istream &aStream);
};
class RecordedGradientStopsCreation : public RecordedEvent {
public:
RecordedGradientStopsCreation(ReferencePtr aRefPtr, GradientStop *aStops,
uint32_t aNumStops, ExtendMode aExtendMode)
: RecordedEvent(GRADIENTSTOPSCREATION), mRefPtr(aRefPtr), mStops(aStops)
, mNumStops(aNumStops), mExtendMode(aExtendMode), mDataOwned(false)
{
}
~RecordedGradientStopsCreation();
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "GradientStops Creation"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
GradientStop *mStops;
uint32_t mNumStops;
ExtendMode mExtendMode;
bool mDataOwned;
MOZ_IMPLICIT RecordedGradientStopsCreation(std::istream &aStream);
};
class RecordedGradientStopsDestruction : public RecordedEvent {
public:
MOZ_IMPLICIT RecordedGradientStopsDestruction(ReferencePtr aRefPtr)
: RecordedEvent(GRADIENTSTOPSDESTRUCTION), mRefPtr(aRefPtr)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "GradientStops Destruction"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
MOZ_IMPLICIT RecordedGradientStopsDestruction(std::istream &aStream);
};
class RecordedSnapshot : public RecordedEvent {
public:
RecordedSnapshot(ReferencePtr aRefPtr, DrawTarget *aDT)
: RecordedEvent(SNAPSHOT), mRefPtr(aRefPtr), mDT(aDT)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "Snapshot"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
ReferencePtr mDT;
MOZ_IMPLICIT RecordedSnapshot(std::istream &aStream);
};
class RecordedFontData : public RecordedEvent {
public:
static void FontDataProc(const uint8_t *aData, uint32_t aSize,
uint32_t aIndex, Float aGlyphSize,
uint32_t aVariationCount,
const ScaledFont::VariationSetting* aVariations,
void* aBaton)
{
auto recordedFontData = static_cast<RecordedFontData*>(aBaton);
recordedFontData->SetFontData(aData, aSize, aIndex, aGlyphSize,
aVariationCount, aVariations);
}
explicit RecordedFontData(ScaledFont *aScaledFont)
: RecordedEvent(FONTDATA), mData(nullptr), mVariations(nullptr)
{
mGetFontFileDataSucceeded = aScaledFont->GetFontFileData(&FontDataProc, this);
}
~RecordedFontData();
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "Font Data"; }
virtual ReferencePtr GetObjectRef() const { return nullptr; };
void SetFontData(const uint8_t *aData, uint32_t aSize, uint32_t aIndex,
Float aGlyphSize, uint32_t aVariationCount,
const ScaledFont::VariationSetting* aVariations);
bool GetFontDetails(RecordedFontDetails& fontDetails);
private:
friend class RecordedEvent;
uint8_t* mData;
ScaledFont::VariationSetting* mVariations;
RecordedFontDetails mFontDetails;
bool mGetFontFileDataSucceeded;
MOZ_IMPLICIT RecordedFontData(std::istream &aStream);
};
class RecordedFontDescriptor : public RecordedEvent {
public:
static void FontDescCb(const uint8_t* aData, uint32_t aSize,
Float aFontSize, void* aBaton)
{
auto recordedFontDesc = static_cast<RecordedFontDescriptor*>(aBaton);
recordedFontDesc->SetFontDescriptor(aData, aSize, aFontSize);
}
explicit RecordedFontDescriptor(ScaledFont* aScaledFont)
: RecordedEvent(FONTDESC)
, mType(aScaledFont->GetType())
, mRefPtr(aScaledFont)
{
mHasDesc = aScaledFont->GetFontDescriptor(FontDescCb, this);
}
~RecordedFontDescriptor();
bool IsValid() const { return mHasDesc; }
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "Font Desc"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
void SetFontDescriptor(const uint8_t* aData, uint32_t aSize, Float aFontSize);
bool mHasDesc;
FontType mType;
Float mFontSize;
std::vector<uint8_t> mData;
ReferencePtr mRefPtr;
MOZ_IMPLICIT RecordedFontDescriptor(std::istream &aStream);
};
class RecordedScaledFontCreation : public RecordedEvent {
public:
static void FontInstanceDataProc(const uint8_t* aData, uint32_t aSize, void* aBaton)
{
auto recordedScaledFontCreation = static_cast<RecordedScaledFontCreation*>(aBaton);
recordedScaledFontCreation->SetFontInstanceData(aData, aSize);
}
RecordedScaledFontCreation(ScaledFont* aScaledFont,
RecordedFontDetails aFontDetails)
: RecordedEvent(SCALEDFONTCREATION)
, mRefPtr(aScaledFont)
, mFontDataKey(aFontDetails.fontDataKey)
, mGlyphSize(aFontDetails.glyphSize)
, mIndex(aFontDetails.index)
{
aScaledFont->GetFontInstanceData(FontInstanceDataProc, this);
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "ScaledFont Creation"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
void SetFontInstanceData(const uint8_t *aData, uint32_t aSize);
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
uint64_t mFontDataKey;
Float mGlyphSize;
uint32_t mIndex;
std::vector<uint8_t> mInstanceData;
MOZ_IMPLICIT RecordedScaledFontCreation(std::istream &aStream);
};
class RecordedScaledFontDestruction : public RecordedEvent {
public:
MOZ_IMPLICIT RecordedScaledFontDestruction(ReferencePtr aRefPtr)
: RecordedEvent(SCALEDFONTDESTRUCTION), mRefPtr(aRefPtr)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "ScaledFont Destruction"; }
virtual ReferencePtr GetObjectRef() const { return mRefPtr; }
private:
friend class RecordedEvent;
ReferencePtr mRefPtr;
MOZ_IMPLICIT RecordedScaledFontDestruction(std::istream &aStream);
};
class RecordedMaskSurface : public RecordedDrawingEvent {
public:
RecordedMaskSurface(DrawTarget *aDT, const Pattern &aPattern, ReferencePtr aRefMask,
const Point &aOffset, const DrawOptions &aOptions)
: RecordedDrawingEvent(MASKSURFACE, aDT), mRefMask(aRefMask), mOffset(aOffset)
, mOptions(aOptions)
{
StorePattern(mPattern, aPattern);
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "MaskSurface"; }
private:
friend class RecordedEvent;
MOZ_IMPLICIT RecordedMaskSurface(std::istream &aStream);
PatternStorage mPattern;
ReferencePtr mRefMask;
Point mOffset;
DrawOptions mOptions;
};
class RecordedFilterNodeSetAttribute : public RecordedEvent
{
public:
enum ArgType {
ARGTYPE_UINT32,
ARGTYPE_BOOL,
ARGTYPE_FLOAT,
ARGTYPE_SIZE,
ARGTYPE_INTSIZE,
ARGTYPE_INTPOINT,
ARGTYPE_RECT,
ARGTYPE_INTRECT,
ARGTYPE_POINT,
ARGTYPE_MATRIX,
ARGTYPE_MATRIX5X4,
ARGTYPE_POINT3D,
ARGTYPE_COLOR,
ARGTYPE_FLOAT_ARRAY
};
template<typename T>
RecordedFilterNodeSetAttribute(FilterNode *aNode, uint32_t aIndex, T aArgument, ArgType aArgType)
: RecordedEvent(FILTERNODESETATTRIBUTE), mNode(aNode), mIndex(aIndex), mArgType(aArgType)
{
mPayload.resize(sizeof(T));
memcpy(&mPayload.front(), &aArgument, sizeof(T));
}
RecordedFilterNodeSetAttribute(FilterNode *aNode, uint32_t aIndex, const Float *aFloat, uint32_t aSize)
: RecordedEvent(FILTERNODESETATTRIBUTE), mNode(aNode), mIndex(aIndex), mArgType(ARGTYPE_FLOAT_ARRAY)
{
mPayload.resize(sizeof(Float) * aSize);
memcpy(&mPayload.front(), aFloat, sizeof(Float) * aSize);
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "SetAttribute"; }
virtual ReferencePtr GetObjectRef() const { return mNode; }
private:
friend class RecordedEvent;
ReferencePtr mNode;
uint32_t mIndex;
ArgType mArgType;
std::vector<uint8_t> mPayload;
MOZ_IMPLICIT RecordedFilterNodeSetAttribute(std::istream &aStream);
};
class RecordedFilterNodeSetInput : public RecordedEvent
{
public:
RecordedFilterNodeSetInput(FilterNode* aNode, uint32_t aIndex, FilterNode* aInputNode)
: RecordedEvent(FILTERNODESETINPUT), mNode(aNode), mIndex(aIndex)
, mInputFilter(aInputNode), mInputSurface(nullptr)
{
}
RecordedFilterNodeSetInput(FilterNode *aNode, uint32_t aIndex, SourceSurface *aInputSurface)
: RecordedEvent(FILTERNODESETINPUT), mNode(aNode), mIndex(aIndex)
, mInputFilter(nullptr), mInputSurface(aInputSurface)
{
}
virtual bool PlayEvent(Translator *aTranslator) const;
virtual void RecordToStream(std::ostream &aStream) const;
virtual void OutputSimpleEventInfo(std::stringstream &aStringStream) const;
virtual std::string GetName() const { return "SetInput"; }
virtual ReferencePtr GetObjectRef() const { return mNode; }
private:
friend class RecordedEvent;
ReferencePtr mNode;
uint32_t mIndex;
ReferencePtr mInputFilter;
ReferencePtr mInputSurface;
MOZ_IMPLICIT RecordedFilterNodeSetInput(std::istream &aStream);
};
} // namespace gfx
} // namespace mozilla
#endif