blob: d559db610c4744e9306accf1b298c99d923c9b14 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/geometry/dom_matrix_read_only.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_dom_matrix_2d_init.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_dom_matrix_init.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_dom_point_init.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_object_builder.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_union_string_unrestricteddoublesequence.h"
#include "third_party/blink/renderer/core/css/css_identifier_value.h"
#include "third_party/blink/renderer/core/css/css_to_length_conversion_data.h"
#include "third_party/blink/renderer/core/css/css_value_list.h"
#include "third_party/blink/renderer/core/css/parser/css_parser.h"
#include "third_party/blink/renderer/core/css/resolver/transform_builder.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/geometry/dom_matrix.h"
#include "third_party/blink/renderer/core/geometry/dom_point.h"
#include "third_party/blink/renderer/core/layout/layout_view.h"
#include "third_party/blink/renderer/core/style/computed_style.h"
namespace blink {
namespace {
void SetDictionaryMembers(DOMMatrix2DInit* other) {
if (!other->hasM11())
other->setM11(other->hasA() ? other->a() : 1);
if (!other->hasM12())
other->setM12(other->hasB() ? other->b() : 0);
if (!other->hasM21())
other->setM21(other->hasC() ? other->c() : 0);
if (!other->hasM22())
other->setM22(other->hasD() ? other->d() : 1);
if (!other->hasM41())
other->setM41(other->hasE() ? other->e() : 0);
if (!other->hasM42())
other->setM42(other->hasF() ? other->f() : 0);
}
} // namespace
bool DOMMatrixReadOnly::ValidateAndFixup2D(DOMMatrix2DInit* other) {
if (other->hasA() && other->hasM11() && other->a() != other->m11() &&
!(std::isnan(other->a()) && std::isnan(other->m11()))) {
return false;
}
if (other->hasB() && other->hasM12() && other->b() != other->m12() &&
!(std::isnan(other->b()) && std::isnan(other->m12()))) {
return false;
}
if (other->hasC() && other->hasM21() && other->c() != other->m21() &&
!(std::isnan(other->c()) && std::isnan(other->m21()))) {
return false;
}
if (other->hasD() && other->hasM22() && other->d() != other->m22() &&
!(std::isnan(other->d()) && std::isnan(other->m22()))) {
return false;
}
if (other->hasE() && other->hasM41() && other->e() != other->m41() &&
!(std::isnan(other->e()) && std::isnan(other->m41()))) {
return false;
}
if (other->hasF() && other->hasM42() && other->f() != other->m42() &&
!(std::isnan(other->f()) && std::isnan(other->m42()))) {
return false;
}
SetDictionaryMembers(other);
return true;
}
bool DOMMatrixReadOnly::ValidateAndFixup(DOMMatrixInit* other,
ExceptionState& exception_state) {
if (!ValidateAndFixup2D(other)) {
exception_state.ThrowTypeError(
"Property mismatch on matrix initialization.");
return false;
}
if (other->hasIs2D() && other->is2D() &&
(other->m31() || other->m32() || other->m13() || other->m23() ||
other->m43() || other->m14() || other->m24() || other->m34() ||
other->m33() != 1 || other->m44() != 1)) {
exception_state.ThrowTypeError(
"The is2D member is set to true but the input matrix is a 3d matrix.");
return false;
}
if (!other->hasIs2D()) {
bool is2d =
!(other->m31() || other->m32() || other->m13() || other->m23() ||
other->m43() || other->m14() || other->m24() || other->m34() ||
other->m33() != 1 || other->m44() != 1);
other->setIs2D(is2d);
}
return true;
}
DOMMatrixReadOnly* DOMMatrixReadOnly::Create(
ExecutionContext* execution_context,
ExceptionState& exception_state) {
return MakeGarbageCollected<DOMMatrixReadOnly>(TransformationMatrix());
}
DOMMatrixReadOnly* DOMMatrixReadOnly::Create(
ExecutionContext* execution_context,
const V8UnionStringOrUnrestrictedDoubleSequence* init,
ExceptionState& exception_state) {
DCHECK(init);
switch (init->GetContentType()) {
case V8UnionStringOrUnrestrictedDoubleSequence::ContentType::kString: {
if (!execution_context->IsWindow()) {
exception_state.ThrowTypeError(
"DOMMatrix can't be constructed with strings on workers.");
return nullptr;
}
DOMMatrixReadOnly* matrix =
MakeGarbageCollected<DOMMatrixReadOnly>(TransformationMatrix());
matrix->SetMatrixValueFromString(execution_context, init->GetAsString(),
exception_state);
return matrix;
}
case V8UnionStringOrUnrestrictedDoubleSequence::ContentType::
kUnrestrictedDoubleSequence: {
const Vector<double>& sequence = init->GetAsUnrestrictedDoubleSequence();
if (sequence.size() != 6 && sequence.size() != 16) {
exception_state.ThrowTypeError(
"The sequence must contain 6 elements for a 2D matrix or 16 "
"elements "
"for a 3D matrix.");
return nullptr;
}
return MakeGarbageCollected<DOMMatrixReadOnly>(sequence, sequence.size());
}
}
NOTREACHED();
return nullptr;
}
DOMMatrixReadOnly* DOMMatrixReadOnly::CreateForSerialization(double sequence[],
int size) {
return MakeGarbageCollected<DOMMatrixReadOnly>(sequence, size);
}
DOMMatrixReadOnly* DOMMatrixReadOnly::fromFloat32Array(
NotShared<DOMFloat32Array> float32_array,
ExceptionState& exception_state) {
if (float32_array->length() != 6 && float32_array->length() != 16) {
exception_state.ThrowTypeError(
"The sequence must contain 6 elements for a 2D matrix or 16 elements a "
"for 3D matrix.");
return nullptr;
}
return MakeGarbageCollected<DOMMatrixReadOnly>(
float32_array->Data(), static_cast<int>(float32_array->length()));
}
DOMMatrixReadOnly* DOMMatrixReadOnly::fromFloat64Array(
NotShared<DOMFloat64Array> float64_array,
ExceptionState& exception_state) {
if (float64_array->length() != 6 && float64_array->length() != 16) {
exception_state.ThrowTypeError(
"The sequence must contain 6 elements for a 2D matrix or 16 elements "
"for a 3D matrix.");
return nullptr;
}
return MakeGarbageCollected<DOMMatrixReadOnly>(
float64_array->Data(), static_cast<int>(float64_array->length()));
}
DOMMatrixReadOnly* DOMMatrixReadOnly::fromMatrix2D(
DOMMatrix2DInit* other,
ExceptionState& exception_state) {
if (!ValidateAndFixup2D(other)) {
exception_state.ThrowTypeError(
"Property mismatch on matrix initialization.");
return nullptr;
}
double args[] = {other->m11(), other->m12(), other->m21(),
other->m22(), other->m41(), other->m42()};
return MakeGarbageCollected<DOMMatrixReadOnly>(args, 6);
}
DOMMatrixReadOnly* DOMMatrixReadOnly::fromMatrix(
DOMMatrixInit* other,
ExceptionState& exception_state) {
if (!ValidateAndFixup(other, exception_state)) {
DCHECK(exception_state.HadException());
return nullptr;
}
if (other->is2D()) {
double args[] = {other->m11(), other->m12(), other->m21(),
other->m22(), other->m41(), other->m42()};
return MakeGarbageCollected<DOMMatrixReadOnly>(args, 6);
}
double args[] = {other->m11(), other->m12(), other->m13(), other->m14(),
other->m21(), other->m22(), other->m23(), other->m24(),
other->m31(), other->m32(), other->m33(), other->m34(),
other->m41(), other->m42(), other->m43(), other->m44()};
return MakeGarbageCollected<DOMMatrixReadOnly>(args, 16);
}
DOMMatrixReadOnly::~DOMMatrixReadOnly() = default;
bool DOMMatrixReadOnly::is2D() const {
return is2d_;
}
bool DOMMatrixReadOnly::isIdentity() const {
return matrix_.IsIdentity();
}
DOMMatrix* DOMMatrixReadOnly::multiply(DOMMatrixInit* other,
ExceptionState& exception_state) {
return DOMMatrix::Create(this)->multiplySelf(other, exception_state);
}
DOMMatrix* DOMMatrixReadOnly::translate(double tx, double ty, double tz) {
return DOMMatrix::Create(this)->translateSelf(tx, ty, tz);
}
DOMMatrix* DOMMatrixReadOnly::scale(double sx) {
return scale(sx, sx);
}
DOMMatrix* DOMMatrixReadOnly::scale(double sx,
double sy,
double sz,
double ox,
double oy,
double oz) {
return DOMMatrix::Create(this)->scaleSelf(sx, sy, sz, ox, oy, oz);
}
DOMMatrix* DOMMatrixReadOnly::scale3d(double scale,
double ox,
double oy,
double oz) {
return DOMMatrix::Create(this)->scale3dSelf(scale, ox, oy, oz);
}
DOMMatrix* DOMMatrixReadOnly::scaleNonUniform(double sx, double sy) {
return DOMMatrix::Create(this)->scaleSelf(sx, sy, 1, 0, 0, 0);
}
DOMMatrix* DOMMatrixReadOnly::rotate(double rot_x) {
return DOMMatrix::Create(this)->rotateSelf(rot_x);
}
DOMMatrix* DOMMatrixReadOnly::rotate(double rot_x, double rot_y) {
return DOMMatrix::Create(this)->rotateSelf(rot_x, rot_y);
}
DOMMatrix* DOMMatrixReadOnly::rotate(double rot_x, double rot_y, double rot_z) {
return DOMMatrix::Create(this)->rotateSelf(rot_x, rot_y, rot_z);
}
DOMMatrix* DOMMatrixReadOnly::rotateFromVector(double x, double y) {
return DOMMatrix::Create(this)->rotateFromVectorSelf(x, y);
}
DOMMatrix* DOMMatrixReadOnly::rotateAxisAngle(double x,
double y,
double z,
double angle) {
return DOMMatrix::Create(this)->rotateAxisAngleSelf(x, y, z, angle);
}
DOMMatrix* DOMMatrixReadOnly::skewX(double sx) {
return DOMMatrix::Create(this)->skewXSelf(sx);
}
DOMMatrix* DOMMatrixReadOnly::skewY(double sy) {
return DOMMatrix::Create(this)->skewYSelf(sy);
}
DOMMatrix* DOMMatrixReadOnly::flipX() {
DOMMatrix* flip_x = DOMMatrix::Create(this);
flip_x->setM11(-m11());
flip_x->setM12(-m12());
flip_x->setM13(-m13());
flip_x->setM14(-m14());
return flip_x;
}
DOMMatrix* DOMMatrixReadOnly::flipY() {
DOMMatrix* flip_y = DOMMatrix::Create(this);
flip_y->setM21(-m21());
flip_y->setM22(-m22());
flip_y->setM23(-m23());
flip_y->setM24(-m24());
return flip_y;
}
DOMMatrix* DOMMatrixReadOnly::inverse() {
return DOMMatrix::Create(this)->invertSelf();
}
DOMPoint* DOMMatrixReadOnly::transformPoint(const DOMPointInit* point) {
if (is2D() && point->z() == 0 && point->w() == 1) {
double x = point->x() * m11() + point->y() * m21() + m41();
double y = point->x() * m12() + point->y() * m22() + m42();
return DOMPoint::Create(x, y, 0, 1);
}
double x = point->x() * m11() + point->y() * m21() + point->z() * m31() +
point->w() * m41();
double y = point->x() * m12() + point->y() * m22() + point->z() * m32() +
point->w() * m42();
double z = point->x() * m13() + point->y() * m23() + point->z() * m33() +
point->w() * m43();
double w = point->x() * m14() + point->y() * m24() + point->z() * m34() +
point->w() * m44();
return DOMPoint::Create(x, y, z, w);
}
DOMMatrixReadOnly::DOMMatrixReadOnly(const TransformationMatrix& matrix,
bool is2d)
: matrix_(matrix), is2d_(is2d) {}
NotShared<DOMFloat32Array> DOMMatrixReadOnly::toFloat32Array() const {
float array[] = {
static_cast<float>(matrix_.M11()), static_cast<float>(matrix_.M12()),
static_cast<float>(matrix_.M13()), static_cast<float>(matrix_.M14()),
static_cast<float>(matrix_.M21()), static_cast<float>(matrix_.M22()),
static_cast<float>(matrix_.M23()), static_cast<float>(matrix_.M24()),
static_cast<float>(matrix_.M31()), static_cast<float>(matrix_.M32()),
static_cast<float>(matrix_.M33()), static_cast<float>(matrix_.M34()),
static_cast<float>(matrix_.M41()), static_cast<float>(matrix_.M42()),
static_cast<float>(matrix_.M43()), static_cast<float>(matrix_.M44())};
return NotShared<DOMFloat32Array>(DOMFloat32Array::Create(array, 16));
}
NotShared<DOMFloat64Array> DOMMatrixReadOnly::toFloat64Array() const {
double array[] = {matrix_.M11(), matrix_.M12(), matrix_.M13(), matrix_.M14(),
matrix_.M21(), matrix_.M22(), matrix_.M23(), matrix_.M24(),
matrix_.M31(), matrix_.M32(), matrix_.M33(), matrix_.M34(),
matrix_.M41(), matrix_.M42(), matrix_.M43(), matrix_.M44()};
return NotShared<DOMFloat64Array>(DOMFloat64Array::Create(array, 16));
}
const String DOMMatrixReadOnly::toString(
ExceptionState& exception_state) const {
constexpr const char* kComma = ", ";
StringBuilder result;
if (is2D()) {
if (!std::isfinite(a()) || !std::isfinite(b()) || !std::isfinite(c()) ||
!std::isfinite(d()) || !std::isfinite(e()) || !std::isfinite(f())) {
exception_state.ThrowDOMException(
DOMExceptionCode::kInvalidStateError,
"DOMMatrix cannot be serialized with NaN or Infinity values.");
return String();
}
result.Append("matrix(");
result.Append(String::NumberToStringECMAScript(a()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(b()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(c()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(d()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(e()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(f()));
result.Append(")");
return result.ToString();
}
if (!std::isfinite(m11()) || !std::isfinite(m12()) || !std::isfinite(m13()) ||
!std::isfinite(m14()) || !std::isfinite(m21()) || !std::isfinite(m22()) ||
!std::isfinite(m23()) || !std::isfinite(m24()) || !std::isfinite(m31()) ||
!std::isfinite(m32()) || !std::isfinite(m33()) || !std::isfinite(m34()) ||
!std::isfinite(m41()) || !std::isfinite(m42()) || !std::isfinite(m43()) ||
!std::isfinite(m44())) {
exception_state.ThrowDOMException(
DOMExceptionCode::kInvalidStateError,
"DOMMatrix cannot be serialized with NaN or Infinity values.");
return String();
}
result.Append("matrix3d(");
result.Append(String::NumberToStringECMAScript(m11()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m12()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m13()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m14()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m21()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m22()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m23()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m24()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m31()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m32()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m33()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m34()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m41()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m42()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m43()));
result.Append(kComma);
result.Append(String::NumberToStringECMAScript(m44()));
result.Append(")");
return result.ToString();
}
ScriptValue DOMMatrixReadOnly::toJSONForBinding(
ScriptState* script_state) const {
V8ObjectBuilder result(script_state);
result.AddNumber("a", a());
result.AddNumber("b", b());
result.AddNumber("c", c());
result.AddNumber("d", d());
result.AddNumber("e", e());
result.AddNumber("f", f());
result.AddNumber("m11", m11());
result.AddNumber("m12", m12());
result.AddNumber("m13", m13());
result.AddNumber("m14", m14());
result.AddNumber("m21", m21());
result.AddNumber("m22", m22());
result.AddNumber("m23", m23());
result.AddNumber("m24", m24());
result.AddNumber("m31", m31());
result.AddNumber("m32", m32());
result.AddNumber("m33", m33());
result.AddNumber("m34", m34());
result.AddNumber("m41", m41());
result.AddNumber("m42", m42());
result.AddNumber("m43", m43());
result.AddNumber("m44", m44());
result.AddBoolean("is2D", is2D());
result.AddBoolean("isIdentity", isIdentity());
return result.GetScriptValue();
}
AffineTransform DOMMatrixReadOnly::GetAffineTransform() const {
return AffineTransform(a(), b(), c(), d(), e(), f());
}
void DOMMatrixReadOnly::SetMatrixValueFromString(
const ExecutionContext* execution_context,
const String& input_string,
ExceptionState& exception_state) {
DEFINE_STATIC_LOCAL(String, identity_matrix2d, ("matrix(1, 0, 0, 1, 0, 0)"));
String string = input_string;
if (string.IsEmpty())
string = identity_matrix2d;
const CSSValue* value = CSSParser::ParseSingleValue(
CSSPropertyID::kTransform, string,
StrictCSSParserContext(execution_context->GetSecureContextMode()));
if (!value || value->IsCSSWideKeyword()) {
exception_state.ThrowDOMException(
DOMExceptionCode::kSyntaxError,
"Failed to parse '" + input_string + "'.");
return;
}
if (auto* identifier_value = DynamicTo<CSSIdentifierValue>(value)) {
DCHECK(identifier_value->GetValueID() == CSSValueID::kNone);
matrix_.MakeIdentity();
is2d_ = true;
return;
}
if (TransformBuilder::HasRelativeLengths(To<CSSValueList>(*value))) {
exception_state.ThrowDOMException(DOMExceptionCode::kSyntaxError,
"Lengths must be absolute, not relative");
return;
}
TransformOperations operations = TransformBuilder::CreateTransformOperations(
*value, CSSToLengthConversionData());
if (operations.BoxSizeDependencies()) {
exception_state.ThrowDOMException(
DOMExceptionCode::kSyntaxError,
"Lengths must be absolute, not depend on the box size");
return;
}
matrix_.MakeIdentity();
operations.Apply(gfx::SizeF(0, 0), matrix_);
is2d_ = !operations.Has3DOperation();
return;
}
} // namespace blink