Add m-esr52 at 52.6.0

1 files changed, 248 insertions, 0 deletions

diff --git a/dom/svg/SVGScriptElement.cpp b/dom/svg/SVGScriptElement.cpp
new file mode 100644
index 0000000000..ffc049c212
--- /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