diff options
Diffstat (limited to 'dom/svg/SVGScriptElement.cpp')
| -rw-r--r-- | dom/svg/SVGScriptElement.cpp | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/dom/svg/SVGScriptElement.cpp b/dom/svg/SVGScriptElement.cpp new file mode 100644 index 000000000..ffc049c21 --- /dev/null +++ b/dom/svg/SVGScriptElement.cpp @@ -0,0 +1,248 @@ +/* -*- 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) + , nsScriptElement(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::FreezeUriAsyncDefer() +{ + 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; +} + +//---------------------------------------------------------------------- +// nsScriptElement 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, bool aNotify) +{ + if ((aNamespaceID == kNameSpaceID_XLink || + aNamespaceID == kNameSpaceID_None) && + aName == nsGkAtoms::href) { + MaybeProcessScript(); + } + return SVGScriptElementBase::AfterSetAttr(aNamespaceID, aName, + aValue, 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 |