1 files changed, 93 insertions, 0 deletions
diff --git a/dom/xml/XMLStylesheetProcessingInstruction.h b/dom/xml/XMLStylesheetProcessingInstruction.h
new file mode 100644
index 000000000..818b3392f
--- /dev/null
+++ b/dom/xml/XMLStylesheetProcessingInstruction.h
@@ -0,0 +1,93 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_XMLStylesheetProcessingInstruction_h
+#define mozilla_dom_XMLStylesheetProcessingInstruction_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/ProcessingInstruction.h"
+#include "nsIURI.h"
+#include "nsStyleLinkElement.h"
+
+namespace mozilla {
+namespace dom {
+
+class XMLStylesheetProcessingInstruction final
+: public ProcessingInstruction
+, public nsStyleLinkElement
+{
+public:
+  XMLStylesheetProcessingInstruction(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
+                                     const nsAString& aData)
+    : ProcessingInstruction(Move(aNodeInfo), aData)
+  {
+  }
+
+  XMLStylesheetProcessingInstruction(nsNodeInfoManager* aNodeInfoManager,
+                                     const nsAString& aData)
+    : ProcessingInstruction(aNodeInfoManager->GetNodeInfo(
+                                       nsGkAtoms::processingInstructionTagName,
+                                       nullptr, kNameSpaceID_None,
+                                       nsIDOMNode::PROCESSING_INSTRUCTION_NODE,
+                                       nsGkAtoms::xml_stylesheet), aData)
+  {
+  }
+
+  virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  // nsISupports
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // CC
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XMLStylesheetProcessingInstruction,
+                                           ProcessingInstruction)
+
+  // nsIDOMNode
+  virtual void SetNodeValueInternal(const nsAString& aNodeValue,
+                                    mozilla::ErrorResult& aError) override;
+
+  // nsIContent
+  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
+                              nsIContent* aBindingParent,
+                              bool aCompileEventHandlers) override;
+  virtual void UnbindFromTree(bool aDeep = true,
+                              bool aNullParent = true) override;
+
+  // nsIStyleSheetLinkingElement
+  virtual void OverrideBaseURI(nsIURI* aNewBaseURI) override;
+
+  // nsStyleLinkElement
+  NS_IMETHOD GetCharset(nsAString& aCharset) override;
+
+  virtual void SetData(const nsAString& aData, mozilla::ErrorResult& rv) override
+  {
+    nsGenericDOMDataNode::SetData(aData, rv);
+    if (rv.Failed()) {
+      return;
+    }
+    UpdateStyleSheetInternal(nullptr, nullptr, true);
+  }
+  using ProcessingInstruction::SetData; // Prevent hiding overloaded virtual function.
+
+protected:
+  virtual ~XMLStylesheetProcessingInstruction();
+
+  nsCOMPtr<nsIURI> mOverriddenBaseURI;
+
+  already_AddRefed<nsIURI> GetStyleSheetURL(bool* aIsInline) override;
+  void GetStyleSheetInfo(nsAString& aTitle,
+                         nsAString& aType,
+                         nsAString& aMedia,
+                         bool* aIsScoped,
+                         bool* aIsAlternate) override;
+  virtual nsGenericDOMDataNode* CloneDataNode(mozilla::dom::NodeInfo *aNodeInfo,
+                                              bool aCloneText) const override;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_XMLStylesheetProcessingInstruction_h