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Unified Diff: third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.cpp

Issue 2771683005: Revert of Move geometry interface files to geometry directory. (Closed)
Patch Set: Created 3 years, 9 months ago
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Index: third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.cpp
diff --git a/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.cpp b/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e4c1ed95915423ee26b242a647d136df8fafd511
--- /dev/null
+++ b/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.cpp
@@ -0,0 +1,398 @@
+// 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 "core/dom/DOMMatrixReadOnly.h"
+
+#include "bindings/core/v8/V8ObjectBuilder.h"
+#include "core/css/CSSIdentifierValue.h"
+#include "core/css/CSSToLengthConversionData.h"
+#include "core/css/CSSValueList.h"
+#include "core/css/parser/CSSParser.h"
+#include "core/css/resolver/TransformBuilder.h"
+#include "core/dom/DOMMatrix.h"
+#include "core/dom/DOMMatrixInit.h"
+#include "core/dom/DOMPoint.h"
+#include "core/dom/DOMPointInit.h"
+#include "core/layout/api/LayoutViewItem.h"
+#include "core/style/ComputedStyle.h"
+
+namespace blink {
+namespace {
+
+void setDictionaryMembers(DOMMatrixInit& 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);
+}
+
+String getErrorMessage(const char* a, const char* b) {
+ return String::format("The '%s' property should equal the '%s' property.", a,
+ b);
+}
+
+} // namespace
+
+bool DOMMatrixReadOnly::validateAndFixup(DOMMatrixInit& other,
+ ExceptionState& exceptionState) {
+ if (other.hasA() && other.hasM11() && other.a() != other.m11()) {
+ exceptionState.throwTypeError(getErrorMessage("a", "m11"));
+ return false;
+ }
+ if (other.hasB() && other.hasM12() && other.b() != other.m12()) {
+ exceptionState.throwTypeError(getErrorMessage("b", "m12"));
+ return false;
+ }
+ if (other.hasC() && other.hasM21() && other.c() != other.m21()) {
+ exceptionState.throwTypeError(getErrorMessage("c", "m21"));
+ return false;
+ }
+ if (other.hasD() && other.hasM22() && other.d() != other.m22()) {
+ exceptionState.throwTypeError(getErrorMessage("d", "m22"));
+ return false;
+ }
+ if (other.hasE() && other.hasM41() && other.e() != other.m41()) {
+ exceptionState.throwTypeError(getErrorMessage("e", "m41"));
+ return false;
+ }
+ if (other.hasF() && other.hasM42() && other.f() != other.m42()) {
+ exceptionState.throwTypeError(getErrorMessage("f", "m42"));
+ 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)) {
+ exceptionState.throwTypeError(
+ "The is2D member is set to true but the input matrix is 3d matrix.");
+ return false;
+ }
+
+ setDictionaryMembers(other);
+ 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(ExceptionState& exceptionState) {
+ return new DOMMatrixReadOnly(TransformationMatrix());
+}
+
+DOMMatrixReadOnly* DOMMatrixReadOnly::create(const String& transformList,
+ ExceptionState& exceptionState) {
+ DOMMatrixReadOnly* matrix = new DOMMatrixReadOnly(TransformationMatrix());
+ matrix->setMatrixValueFromString(transformList, exceptionState);
+ return matrix;
+}
+
+DOMMatrixReadOnly* DOMMatrixReadOnly::create(Vector<double> sequence,
+ ExceptionState& exceptionState) {
+ if (sequence.size() != 6 && sequence.size() != 16) {
+ exceptionState.throwTypeError(
+ "The sequence must contain 6 elements for a 2D matrix or 16 elements "
+ "for a 3D matrix.");
+ return nullptr;
+ }
+ return new DOMMatrixReadOnly(sequence, sequence.size());
+}
+
+DOMMatrixReadOnly* DOMMatrixReadOnly::fromFloat32Array(
+ DOMFloat32Array* float32Array,
+ ExceptionState& exceptionState) {
+ if (float32Array->length() != 6 && float32Array->length() != 16) {
+ exceptionState.throwTypeError(
+ "The sequence must contain 6 elements for a 2D matrix or 16 elements a "
+ "for 3D matrix.");
+ return nullptr;
+ }
+ return new DOMMatrixReadOnly(float32Array->data(), float32Array->length());
+}
+
+DOMMatrixReadOnly* DOMMatrixReadOnly::fromFloat64Array(
+ DOMFloat64Array* float64Array,
+ ExceptionState& exceptionState) {
+ if (float64Array->length() != 6 && float64Array->length() != 16) {
+ exceptionState.throwTypeError(
+ "The sequence must contain 6 elements for a 2D matrix or 16 elements "
+ "for a 3D matrix.");
+ return nullptr;
+ }
+ return new DOMMatrixReadOnly(float64Array->data(), float64Array->length());
+}
+
+DOMMatrixReadOnly* DOMMatrixReadOnly::fromMatrix(
+ DOMMatrixInit& other,
+ ExceptionState& exceptionState) {
+ if (!validateAndFixup(other, exceptionState)) {
+ DCHECK(exceptionState.hadException());
+ return nullptr;
+ }
+
+ if (other.is2D()) {
+ double args[] = {other.m11(), other.m12(), other.m21(),
+ other.m22(), other.m41(), other.m42()};
+ return new 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 new DOMMatrixReadOnly(args, 16);
+}
+
+DOMMatrixReadOnly::~DOMMatrixReadOnly() {}
+
+bool DOMMatrixReadOnly::is2D() const {
+ return m_is2D;
+}
+
+bool DOMMatrixReadOnly::isIdentity() const {
+ return m_matrix->isIdentity();
+}
+
+DOMMatrix* DOMMatrixReadOnly::multiply(DOMMatrixInit& other,
+ ExceptionState& exceptionState) {
+ return DOMMatrix::create(this)->multiplySelf(other, exceptionState);
+}
+
+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::rotate(double rotX) {
+ return DOMMatrix::create(this)->rotateSelf(rotX);
+}
+
+DOMMatrix* DOMMatrixReadOnly::rotate(double rotX, double rotY) {
+ return DOMMatrix::create(this)->rotateSelf(rotX, rotY);
+}
+
+DOMMatrix* DOMMatrixReadOnly::rotate(double rotX, double rotY, double rotZ) {
+ return DOMMatrix::create(this)->rotateSelf(rotX, rotY, rotZ);
+}
+
+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* flipX = DOMMatrix::create(this);
+ flipX->setM11(-this->m11());
+ flipX->setM12(-this->m12());
+ flipX->setM13(-this->m13());
+ flipX->setM14(-this->m14());
+ return flipX;
+}
+
+DOMMatrix* DOMMatrixReadOnly::flipY() {
+ DOMMatrix* flipY = DOMMatrix::create(this);
+ flipY->setM21(-this->m21());
+ flipY->setM22(-this->m22());
+ flipY->setM23(-this->m23());
+ flipY->setM24(-this->m24());
+ return flipY;
+}
+
+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() * m12() + 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) {
+ m_matrix = TransformationMatrix::create(matrix);
+ m_is2D = is2D;
+}
+
+DOMFloat32Array* DOMMatrixReadOnly::toFloat32Array() const {
+ float array[] = {
+ static_cast<float>(m_matrix->m11()), static_cast<float>(m_matrix->m12()),
+ static_cast<float>(m_matrix->m13()), static_cast<float>(m_matrix->m14()),
+ static_cast<float>(m_matrix->m21()), static_cast<float>(m_matrix->m22()),
+ static_cast<float>(m_matrix->m23()), static_cast<float>(m_matrix->m24()),
+ static_cast<float>(m_matrix->m31()), static_cast<float>(m_matrix->m32()),
+ static_cast<float>(m_matrix->m33()), static_cast<float>(m_matrix->m34()),
+ static_cast<float>(m_matrix->m41()), static_cast<float>(m_matrix->m42()),
+ static_cast<float>(m_matrix->m43()), static_cast<float>(m_matrix->m44())};
+
+ return DOMFloat32Array::create(array, 16);
+}
+
+DOMFloat64Array* DOMMatrixReadOnly::toFloat64Array() const {
+ double array[] = {
+ m_matrix->m11(), m_matrix->m12(), m_matrix->m13(), m_matrix->m14(),
+ m_matrix->m21(), m_matrix->m22(), m_matrix->m23(), m_matrix->m24(),
+ m_matrix->m31(), m_matrix->m32(), m_matrix->m33(), m_matrix->m34(),
+ m_matrix->m41(), m_matrix->m42(), m_matrix->m43(), m_matrix->m44()};
+
+ return DOMFloat64Array::create(array, 16);
+}
+
+const String DOMMatrixReadOnly::toString() const {
+ std::stringstream stream;
+ if (is2D()) {
+ stream << "matrix(" << a() << ", " << b() << ", " << c() << ", " << d()
+ << ", " << e() << ", " << f();
+ } else {
+ stream << "matrix3d(" << m11() << ", " << m12() << ", " << m13() << ", "
+ << m14() << ", " << m21() << ", " << m22() << ", " << m23() << ", "
+ << m24() << ", " << m31() << ", " << m32() << ", " << m33() << ", "
+ << m34() << ", " << m41() << ", " << m42() << ", " << m43() << ", "
+ << m44();
+ }
+ stream << ")";
+
+ return String(stream.str().c_str());
+}
+
+ScriptValue DOMMatrixReadOnly::toJSONForBinding(
+ ScriptState* scriptState) const {
+ V8ObjectBuilder result(scriptState);
+ 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.scriptValue();
+}
+
+void DOMMatrixReadOnly::setMatrixValueFromString(
+ const String& inputString,
+ ExceptionState& exceptionState) {
+ DEFINE_STATIC_LOCAL(String, identityMatrix2D, ("matrix(1, 0, 0, 1, 0, 0)"));
+ String string = inputString;
+ if (string.isEmpty())
+ string = identityMatrix2D;
+
+ const CSSValue* value =
+ CSSParser::parseSingleValue(CSSPropertyTransform, string);
+
+ if (!value || value->isCSSWideKeyword()) {
+ exceptionState.throwDOMException(SyntaxError,
+ "Failed to parse '" + inputString + "'.");
+ return;
+ }
+
+ if (value->isIdentifierValue()) {
+ DCHECK(toCSSIdentifierValue(value)->getValueID() == CSSValueNone);
+ m_matrix->makeIdentity();
+ m_is2D = true;
+ return;
+ }
+
+ if (TransformBuilder::hasRelativeLengths(toCSSValueList(*value))) {
+ exceptionState.throwDOMException(SyntaxError,
+ "Lengths must be absolute, not relative");
+ return;
+ }
+
+ const ComputedStyle& initialStyle = ComputedStyle::initialStyle();
+ TransformOperations operations = TransformBuilder::createTransformOperations(
+ *value, CSSToLengthConversionData(&initialStyle, &initialStyle,
+ LayoutViewItem(nullptr), 1.0f));
+
+ if (operations.dependsOnBoxSize()) {
+ exceptionState.throwDOMException(
+ SyntaxError, "Lengths must be absolute, not depend on the box size");
+ return;
+ }
+
+ m_matrix->makeIdentity();
+ operations.apply(FloatSize(0, 0), *m_matrix);
+
+ m_is2D = !operations.has3DOperation();
+
+ return;
+}
+
+} // namespace blink
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