Files
palemoon27/dom/base/DOMMatrix.h
T
roytam1 8f529f64f5 import changes from rmottola/Arctic-Fox:
- Bug 932865 - Add ThreadHangStats for collecting background hang telemetry; r=vladan (2f08a076b)
- Bug 932865 - Add way for telemetry to iterate over active threads; r=froydnj (535615d3d)
- Bug 1128768: Part 3 - Update BHR to allow for hang annotations; r=vladan (0b880a667)
- Bug 935092 - Add ThreadStackHelper to get a thread's pesudo-stack; r=BenWa (1422cfe4d)
- Bug 942488 - Don't report pseudo-stacks without SPS profiler. r=nchen (e160a7a08)
- Bug 946817 - Don't assert mPseudoStack on B2G. r=BenWa (9f846df3b)
- Bug 951431 - Don't get stacks during profiler runs on Linux; r=BenWa (15036e907)
- Bug 978262 - Ignore duplicate frames when getting BHR stack. r=froydnj (964721b1b)
- Bug 985155 - Add signal trampoline on ARM Linux to work around kernel bug. r=snorp (cb8a7846c)
- Bug 995730 - Convert xpcom/threads/ to Gecko style. r=froydnj (fe150404e)
- Bug 1013326 - Distinguish chrome and content scripts in pseudostack; r=snorp (81273c977)
- Bug 1023461 - Remove temporary stack buffer in ThreadStackHelper; r=snorp (cf5a717c2)
- Bug 1023461 - Record filename and line number for chrome JS entries; r=snorp (10c89808f)
- Bug 1022456 - Fix modelines in xpcom/{base,glue,io,string,threads}/. (48dbc0416)
- Bug 1016441 - Switch to using real-time signal in ThreadStackHelper; (2c5f818be)
- Bug 1016629 - b. Use RAII class to assign mStackToFill; r=snorp (769eae130)
- Bug 1016629 - c. Add define for ThreadStackHelper pseudostack support; r=snorp (67def0d2f)
- Bug 1016629 - d. Add and implement GetNativeStack method in ThreadStackHelper; r=snorp r=jseward (46c52f2be)
- Bug 1016629 - e. Implement platform-specific code for filling in context; r=snorp r=jseward (e6a66858b)
- Bug 1016629 - g. Avoid ASan flag when copying stack; r=snorp (0159628b5)
- Bug 1045176 - Unbreak build on non-SPS platforms after bug 1016629. (f1d60d838)
- Bug 1047123 - ThreadStackHelper should use UniquePtr<uint8_t[]>, not ScopedDeleteArray. r=jchen (0e4af313c)
- Bug 1049161 - Fix ThreadStackHelper thread handle permissions on Windows; r=snorp (c05172b1c)
- Bug 1050185 - Make ThreadStackHelper::FillThreadContext Valgrind-friendly. r=nchen (368725774)
- Bug 1050440 - Remove repeated js::RunScript frames in ThreadStackHelper (2a79600b3)
- Bug 1046841 - Fix more style violations in previously touched .cpp files in xpcom/. r=froydnj (02afe2493)
- Bug 1069694 - Remove or move around functions in OldDebugAPI. r=shu (177197302)
- Bug 1069694 - Remove OldDebugAPI from the browser. r=shu (b8c917d42)
- Bug 1100911 - For MacOS builds running on Valgrind, make ThreadStackHelper::GetStack be a no-op. r=nchen. (d99c02e16)
- Bug 1091758 - Report full paths for most chrome scripts; r=snorp (2b72e7878)
- Bug 1109291 - Include better paths for hanging chrome scripts in profile extensions directory; r=snorp r=bsmedberg (1997b9532)
- Bug 1113416 - Don't read stack labels inside hang monitor sighandler; r=nfroyd r=snorp (9688f6069)
- bug 1146027 - more final r=froydnj (7b0f295e5)
- Bug 1164090 - Check for Windows path separator in BHR file name; r=snorp (f014b4d78)
- Bug 1169034 - include <cstdlib> in ThreadStackHelper.cpp to declare correct overload for std::abs; r=jseward (874d4447e)
- Bug 1182996 - Fix and add missing namespace comments. rs=ehsan (054fc00b2)
- Bug 932865 - Collect thread hang stats in BackgroundHangMonitor; (ac80c8e9f)
- minor anticipated fixes to get it compiling (2bd701d15)
2020-02-01 08:07:15 +08:00

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/* -*- Mode: C++; tab-width: 2; 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_DOM_DOMMATRIX_H_
#define MOZILLA_DOM_DOMMATRIX_H_
#include "nsWrapperCache.h"
#include "nsISupports.h"
#include "nsCycleCollectionParticipant.h"
#include "mozilla/Attributes.h"
#include "mozilla/ErrorResult.h"
#include "nsCOMPtr.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/TypedArray.h"
#include "mozilla/gfx/Matrix.h" // for Matrix4x4
namespace mozilla {
namespace dom {
class GlobalObject;
class DOMMatrix;
class DOMMatrixReadOnly : public nsWrapperCache
{
public:
explicit DOMMatrixReadOnly(nsISupports* aParent)
: mParent(aParent), mMatrix2D(new gfx::Matrix())
{
}
DOMMatrixReadOnly(nsISupports* aParent, const DOMMatrixReadOnly& other)
: mParent(aParent)
{
if (other.mMatrix2D) {
mMatrix2D = new gfx::Matrix(*other.mMatrix2D);
} else {
mMatrix3D = new gfx::Matrix4x4(*other.mMatrix3D);
}
}
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMMatrixReadOnly)
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMMatrixReadOnly)
#define GetMatrixMember(entry2D, entry3D, default) \
{ \
if (mMatrix3D) { \
return mMatrix3D->entry3D; \
} \
return mMatrix2D->entry2D; \
}
#define Get3DMatrixMember(entry3D, default) \
{ \
if (mMatrix3D) { \
return mMatrix3D->entry3D; \
} \
return default; \
}
double A() const GetMatrixMember(_11, _11, 1.0)
double B() const GetMatrixMember(_12, _12, 0)
double C() const GetMatrixMember(_21, _21, 0)
double D() const GetMatrixMember(_22, _22, 1.0)
double E() const GetMatrixMember(_31, _41, 0)
double F() const GetMatrixMember(_32, _42, 0)
double M11() const GetMatrixMember(_11, _11, 1.0)
double M12() const GetMatrixMember(_12, _12, 0)
double M13() const Get3DMatrixMember(_13, 0)
double M14() const Get3DMatrixMember(_14, 0)
double M21() const GetMatrixMember(_21, _21, 0)
double M22() const GetMatrixMember(_22, _22, 1.0)
double M23() const Get3DMatrixMember(_23, 0)
double M24() const Get3DMatrixMember(_24, 0)
double M31() const Get3DMatrixMember(_31, 0)
double M32() const Get3DMatrixMember(_32, 0)
double M33() const Get3DMatrixMember(_33, 1.0)
double M34() const Get3DMatrixMember(_34, 0)
double M41() const GetMatrixMember(_31, _41, 0)
double M42() const GetMatrixMember(_32, _42, 0)
double M43() const Get3DMatrixMember(_43, 0)
double M44() const Get3DMatrixMember(_44, 1.0)
#undef GetMatrixMember
#undef Get3DMatrixMember
already_AddRefed<DOMMatrix> Translate(double aTx,
double aTy,
double aTz = 0) const;
already_AddRefed<DOMMatrix> Scale(double aScale,
double aOriginX = 0,
double aOriginY = 0) const;
already_AddRefed<DOMMatrix> Scale3d(double aScale,
double aOriginX = 0,
double aOriginY = 0,
double aOriginZ = 0) const;
already_AddRefed<DOMMatrix> ScaleNonUniform(double aScaleX,
double aScaleY = 1.0,
double aScaleZ = 1.0,
double aOriginX = 0,
double aOriginY = 0,
double aOriginZ = 0) const;
already_AddRefed<DOMMatrix> Rotate(double aAngle,
double aOriginX = 0,
double aOriginY = 0) const;
already_AddRefed<DOMMatrix> RotateFromVector(double aX,
double aY) const;
already_AddRefed<DOMMatrix> RotateAxisAngle(double aX,
double aY,
double aZ,
double aAngle) const;
already_AddRefed<DOMMatrix> SkewX(double aSx) const;
already_AddRefed<DOMMatrix> SkewY(double aSy) const;
already_AddRefed<DOMMatrix> Multiply(const DOMMatrix& aOther) const;
already_AddRefed<DOMMatrix> FlipX() const;
already_AddRefed<DOMMatrix> FlipY() const;
already_AddRefed<DOMMatrix> Inverse() const;
bool Is2D() const;
bool Identity() const;
already_AddRefed<DOMPoint> TransformPoint(const DOMPointInit& aPoint) const;
void ToFloat32Array(JSContext* aCx,
JS::MutableHandle<JSObject*> aResult,
ErrorResult& aRv) const;
void ToFloat64Array(JSContext* aCx,
JS::MutableHandle<JSObject*> aResult,
ErrorResult& aRv) const;
void Stringify(nsAString& aResult);
protected:
nsCOMPtr<nsISupports> mParent;
nsAutoPtr<gfx::Matrix> mMatrix2D;
nsAutoPtr<gfx::Matrix4x4> mMatrix3D;
virtual ~DOMMatrixReadOnly() {}
private:
DOMMatrixReadOnly() = delete;
DOMMatrixReadOnly(const DOMMatrixReadOnly&) = delete;
DOMMatrixReadOnly& operator=(const DOMMatrixReadOnly&) = delete;
};
class DOMMatrix final : public DOMMatrixReadOnly
{
public:
explicit DOMMatrix(nsISupports* aParent)
: DOMMatrixReadOnly(aParent)
{}
DOMMatrix(nsISupports* aParent, const DOMMatrixReadOnly& other)
: DOMMatrixReadOnly(aParent, other)
{}
static already_AddRefed<DOMMatrix>
Constructor(const GlobalObject& aGlobal, ErrorResult& aRv);
static already_AddRefed<DOMMatrix>
Constructor(const GlobalObject& aGlobal, const nsAString& aTransformList, ErrorResult& aRv);
static already_AddRefed<DOMMatrix>
Constructor(const GlobalObject& aGlobal, const DOMMatrixReadOnly& aOther, ErrorResult& aRv);
static already_AddRefed<DOMMatrix>
Constructor(const GlobalObject& aGlobal, const Float32Array& aArray32, ErrorResult& aRv);
static already_AddRefed<DOMMatrix>
Constructor(const GlobalObject& aGlobal, const Float64Array& aArray64, ErrorResult& aRv);
static already_AddRefed<DOMMatrix>
Constructor(const GlobalObject& aGlobal, const Sequence<double>& aNumberSequence, ErrorResult& aRv);
nsISupports* GetParentObject() const { return mParent; }
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
#define Set2DMatrixMember(entry2D, entry3D) \
{ \
if (mMatrix3D) { \
mMatrix3D->entry3D = v; \
} else { \
mMatrix2D->entry2D = v; \
} \
}
#define Set3DMatrixMember(entry3D, default) \
{ \
if (mMatrix3D || (v != default)) { \
Ensure3DMatrix(); \
mMatrix3D->entry3D = v; \
} \
}
void SetA(double v) Set2DMatrixMember(_11, _11)
void SetB(double v) Set2DMatrixMember(_12, _12)
void SetC(double v) Set2DMatrixMember(_21, _21)
void SetD(double v) Set2DMatrixMember(_22, _22)
void SetE(double v) Set2DMatrixMember(_31, _41)
void SetF(double v) Set2DMatrixMember(_32, _42)
void SetM11(double v) Set2DMatrixMember(_11, _11)
void SetM12(double v) Set2DMatrixMember(_12, _12)
void SetM13(double v) Set3DMatrixMember(_13, 0)
void SetM14(double v) Set3DMatrixMember(_14, 0)
void SetM21(double v) Set2DMatrixMember(_21, _21)
void SetM22(double v) Set2DMatrixMember(_22, _22)
void SetM23(double v) Set3DMatrixMember(_23, 0)
void SetM24(double v) Set3DMatrixMember(_24, 0)
void SetM31(double v) Set3DMatrixMember(_31, 0)
void SetM32(double v) Set3DMatrixMember(_32, 0)
void SetM33(double v) Set3DMatrixMember(_33, 1.0)
void SetM34(double v) Set3DMatrixMember(_34, 0)
void SetM41(double v) Set2DMatrixMember(_31, _41)
void SetM42(double v) Set2DMatrixMember(_32, _42)
void SetM43(double v) Set3DMatrixMember(_43, 0)
void SetM44(double v) Set3DMatrixMember(_44, 1.0)
#undef Set2DMatrixMember
#undef Set3DMatrixMember
DOMMatrix* MultiplySelf(const DOMMatrix& aOther);
DOMMatrix* PreMultiplySelf(const DOMMatrix& aOther);
DOMMatrix* TranslateSelf(double aTx,
double aTy,
double aTz = 0);
DOMMatrix* ScaleSelf(double aScale,
double aOriginX = 0,
double aOriginY = 0);
DOMMatrix* Scale3dSelf(double aScale,
double aOriginX = 0,
double aOriginY = 0,
double aOriginZ = 0);
DOMMatrix* ScaleNonUniformSelf(double aScaleX,
double aScaleY = 1,
double aScaleZ = 1,
double aOriginX = 0,
double aOriginY = 0,
double aOriginZ = 0);
DOMMatrix* RotateSelf(double aAngle,
double aOriginX = 0,
double aOriginY = 0);
DOMMatrix* RotateFromVectorSelf(double aX,
double aY);
DOMMatrix* RotateAxisAngleSelf(double aX,
double aY,
double aZ,
double aAngle);
DOMMatrix* SkewXSelf(double aSx);
DOMMatrix* SkewYSelf(double aSy);
DOMMatrix* InvertSelf();
DOMMatrix* SetMatrixValue(const nsAString& aTransformList, ErrorResult& aRv);
private:
void Ensure3DMatrix();
};
} // namespace dom
} // namespace mozilla
#endif /*MOZILLA_DOM_DOMMATRIX_H_*/