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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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/. */
#include "mozilla/dom/CSSTransformValue.h"
#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/RefPtr.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/CSSTransformComponent.h"
#include "mozilla/dom/CSSTransformValueBinding.h"
#include "nsString.h"
namespace mozilla::dom {
CSSTransformValue::CSSTransformValue(
nsCOMPtr<nsISupports> aParent,
nsTArray<RefPtr<CSSTransformComponent>> aValues)
: CSSStyleValue(std::move(aParent), StyleValueType::TransformValue),
mValues(std::move(aValues)) {}
NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(CSSTransformValue, CSSStyleValue)
NS_IMPL_CYCLE_COLLECTION_INHERITED(CSSTransformValue, CSSStyleValue, mValues)
JSObject* CSSTransformValue::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return CSSTransformValue_Binding::Wrap(aCx, this, aGivenProto);
}
// start of CSSTransformValue Web IDL implementation
// https://drafts.css-houdini.org/css-typed-om-1/#dom-csstransformvalue-csstransformvalue
//
// static
already_AddRefed<CSSTransformValue> CSSTransformValue::Constructor(
const GlobalObject& aGlobal,
const Sequence<OwningNonNull<CSSTransformComponent>>& aTransforms,
ErrorResult& aRv) {
// Step 1.
if (aTransforms.IsEmpty()) {
aRv.ThrowTypeError("Transforms can't be empty");
return nullptr;
}
// Step 2.
nsTArray<RefPtr<CSSTransformComponent>> values;
values.AppendElements(aTransforms);
return MakeAndAddRef<CSSTransformValue>(aGlobal.GetAsSupports(),
std::move(values));
}
// https://drafts.css-houdini.org/css-typed-om-1/#dom-csstransformvalue-length
uint32_t CSSTransformValue::Length() const { return mValues.Length(); }
bool CSSTransformValue::Is2D() const { return true; }
already_AddRefed<DOMMatrix> CSSTransformValue::ToMatrix(ErrorResult& aRv) {
aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
return nullptr;
}
CSSTransformComponent* CSSTransformValue::IndexedGetter(uint32_t aIndex,
bool& aFound) {
if (aIndex < mValues.Length()) {
aFound = true;
return mValues[aIndex];
}
aFound = false;
return nullptr;
}
void CSSTransformValue::IndexedSetter(uint32_t aIndex,
CSSTransformComponent& aVal,
ErrorResult& aRv) {
aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
}
// end of CSSTransformValue Web IDL implementation
void CSSTransformValue::ToCssTextWithProperty(const CSSPropertyId& aPropertyId,
nsACString& aDest) const {
bool written = false;
for (const RefPtr<CSSTransformComponent>& value : mValues) {
if (written) {
aDest.Append(" "_ns);
}
value->ToCssTextWithProperty(aPropertyId, aDest);
written = true;
}
}
const CSSTransformValue& CSSStyleValue::GetAsCSSTransformValue() const {
MOZ_DIAGNOSTIC_ASSERT(mStyleValueType == StyleValueType::TransformValue);
return *static_cast<const CSSTransformValue*>(this);
}
CSSTransformValue& CSSStyleValue::GetAsCSSTransformValue() {
MOZ_DIAGNOSTIC_ASSERT(mStyleValueType == StyleValueType::TransformValue);
return *static_cast<CSSTransformValue*>(this);
}
} // namespace mozilla::dom
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