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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "nsGkAtoms.h"
#include "nsNetUtil.h"
#include "nsContentUtils.h"
#include "mozilla/dom/SVGScriptElement.h"
#include "mozilla/dom/SVGScriptElementBinding.h"
NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT_CHECK_PARSER(Script)
namespace mozilla {
namespace dom {
JSObject*
SVGScriptElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return SVGScriptElementBinding::Wrap(aCx, this, aGivenProto);
}
nsSVGElement::StringInfo SVGScriptElement::sStringInfo[2] =
{
{ &nsGkAtoms::href, kNameSpaceID_None, false },
{ &nsGkAtoms::href, kNameSpaceID_XLink, false }
};
//----------------------------------------------------------------------
// nsISupports methods
NS_IMPL_ISUPPORTS_INHERITED(SVGScriptElement, SVGScriptElementBase,
nsIDOMNode, nsIDOMElement,
nsIDOMSVGElement,
nsIScriptLoaderObserver,
nsIScriptElement, nsIMutationObserver)
//----------------------------------------------------------------------
// Implementation
SVGScriptElement::SVGScriptElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
FromParser aFromParser)
: SVGScriptElementBase(aNodeInfo)
, ScriptElement(aFromParser)
{
AddMutationObserver(this);
}
SVGScriptElement::~SVGScriptElement()
{
}
//----------------------------------------------------------------------
// nsIDOMNode methods
nsresult
SVGScriptElement::Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const
{
*aResult = nullptr;
already_AddRefed<mozilla::dom::NodeInfo> ni = RefPtr<mozilla::dom::NodeInfo>(aNodeInfo).forget();
SVGScriptElement* it = new SVGScriptElement(ni, NOT_FROM_PARSER);
nsCOMPtr<nsINode> kungFuDeathGrip = it;
nsresult rv1 = it->Init();
nsresult rv2 = const_cast<SVGScriptElement*>(this)->CopyInnerTo(it);
NS_ENSURE_SUCCESS(rv1, rv1);
NS_ENSURE_SUCCESS(rv2, rv2);
// The clone should be marked evaluated if we are.
it->mAlreadyStarted = mAlreadyStarted;
it->mLineNumber = mLineNumber;
it->mMalformed = mMalformed;
kungFuDeathGrip.swap(*aResult);
return NS_OK;
}
//----------------------------------------------------------------------
void
SVGScriptElement::GetType(nsAString & aType)
{
GetScriptType(aType);
}
void
SVGScriptElement::SetType(const nsAString & aType, ErrorResult& rv)
{
rv = SetAttr(kNameSpaceID_None, nsGkAtoms::type, aType, true);
}
void
SVGScriptElement::GetCrossOrigin(nsAString & aCrossOrigin)
{
// Null for both missing and invalid defaults is ok, since we
// always parse to an enum value, so we don't need an invalid
// default, and we _want_ the missing default to be null.
GetEnumAttr(nsGkAtoms::crossorigin, nullptr, aCrossOrigin);
}
void
SVGScriptElement::SetCrossOrigin(const nsAString & aCrossOrigin,
ErrorResult& aError)
{
SetOrRemoveNullableStringAttr(nsGkAtoms::crossorigin, aCrossOrigin, aError);
}
already_AddRefed<SVGAnimatedString>
SVGScriptElement::Href()
{
return mStringAttributes[HREF].IsExplicitlySet()
? mStringAttributes[HREF].ToDOMAnimatedString(this)
: mStringAttributes[XLINK_HREF].ToDOMAnimatedString(this);
}
//----------------------------------------------------------------------
// nsIScriptElement methods
bool
SVGScriptElement::GetScriptType(nsAString& type)
{
return GetAttr(kNameSpaceID_None, nsGkAtoms::type, type);
}
void
SVGScriptElement::GetScriptText(nsAString& text)
{
nsContentUtils::GetNodeTextContent(this, false, text);
}
void
SVGScriptElement::GetScriptCharset(nsAString& charset)
{
charset.Truncate();
}
void
SVGScriptElement::FreezeExecutionAttrs(nsIDocument* aOwnerDoc)
{
if (mFrozen) {
return;
}
if (mStringAttributes[HREF].IsExplicitlySet() ||
mStringAttributes[XLINK_HREF].IsExplicitlySet()) {
// variation of this code in nsHTMLScriptElement - check if changes
// need to be transfered when modifying
nsAutoString src;
if (mStringAttributes[HREF].IsExplicitlySet()) {
mStringAttributes[HREF].GetAnimValue(src, this);
} else {
mStringAttributes[XLINK_HREF].GetAnimValue(src, this);
}
// Empty src should be treated as invalid URL.
if (!src.IsEmpty()) {
nsCOMPtr<nsIURI> baseURI = GetBaseURI();
NS_NewURI(getter_AddRefs(mUri), src, nullptr, baseURI);
}
// At this point mUri will be null for invalid URLs.
mExternal = true;
}
mFrozen = true;
}
//----------------------------------------------------------------------
// ScriptElement methods
bool
SVGScriptElement::HasScriptContent()
{
return (mFrozen ? mExternal
: mStringAttributes[HREF].IsExplicitlySet() ||
mStringAttributes[XLINK_HREF].IsExplicitlySet()) ||
nsContentUtils::HasNonEmptyTextContent(this);
}
//----------------------------------------------------------------------
// nsSVGElement methods
nsSVGElement::StringAttributesInfo
SVGScriptElement::GetStringInfo()
{
return StringAttributesInfo(mStringAttributes, sStringInfo,
ArrayLength(sStringInfo));
}
//----------------------------------------------------------------------
// nsIContent methods
nsresult
SVGScriptElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers)
{
nsresult rv = SVGScriptElementBase::BindToTree(aDocument, aParent,
aBindingParent,
aCompileEventHandlers);
NS_ENSURE_SUCCESS(rv, rv);
if (aDocument) {
MaybeProcessScript();
}
return NS_OK;
}
nsresult
SVGScriptElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue, bool aNotify)
{
if ((aNamespaceID == kNameSpaceID_XLink ||
aNamespaceID == kNameSpaceID_None) &&
aName == nsGkAtoms::href) {
MaybeProcessScript();
}
return SVGScriptElementBase::AfterSetAttr(aNamespaceID, aName,
aValue, aOldValue, aNotify);
}
bool
SVGScriptElement::ParseAttribute(int32_t aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult)
{
if (aNamespaceID == kNameSpaceID_None &&
aAttribute == nsGkAtoms::crossorigin) {
ParseCORSValue(aValue, aResult);
return true;
}
return SVGScriptElementBase::ParseAttribute(aNamespaceID, aAttribute,
aValue, aResult);
}
CORSMode
SVGScriptElement::GetCORSMode() const
{
return AttrValueToCORSMode(GetParsedAttr(nsGkAtoms::crossorigin));
}
} // namespace dom
} // namespace mozilla
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