Create the Goanna Runtime Environment

1 files changed, 152 insertions, 0 deletions

diff --git a/dom/html/HTMLBodyElement.h b/dom/html/HTMLBodyElement.h
new file mode 100644
index 000000000..858bc691a
--- /dev/null
+++ b/dom/html/HTMLBodyElement.h
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 HTMLBodyElement_h___
+#define HTMLBodyElement_h___
+
+#include "mozilla/Attributes.h"
+#include "nsGenericHTMLElement.h"
+#include "nsIDOMHTMLBodyElement.h"
+#include "nsIStyleRule.h"
+
+namespace mozilla {
+namespace dom {
+
+class OnBeforeUnloadEventHandlerNonNull;
+class HTMLBodyElement;
+
+class BodyRule: public nsIStyleRule
+{
+  virtual ~BodyRule();
+
+public:
+  explicit BodyRule(HTMLBodyElement* aPart);
+
+  NS_DECL_ISUPPORTS
+
+  // nsIStyleRule interface
+  virtual void MapRuleInfoInto(nsRuleData* aRuleData) override;
+  virtual bool MightMapInheritedStyleData() override;
+  virtual bool GetDiscretelyAnimatedCSSValue(nsCSSPropertyID aProperty,
+                                             nsCSSValue* aValue) override;
+#ifdef DEBUG
+  virtual void List(FILE* out = stdout, int32_t aIndent = 0) const override;
+#endif
+
+  HTMLBodyElement*  mPart;  // not ref-counted, cleared by content 
+};
+
+class HTMLBodyElement final : public nsGenericHTMLElement,
+                              public nsIDOMHTMLBodyElement
+{
+public:
+  using Element::GetText;
+  using Element::SetText;
+
+  explicit HTMLBodyElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+    : nsGenericHTMLElement(aNodeInfo)
+  {
+  }
+
+  // nsISupports
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // nsIDOMHTMLBodyElement
+  NS_DECL_NSIDOMHTMLBODYELEMENT
+
+  // Event listener stuff; we need to declare only the ones we need to
+  // forward to window that don't come from nsIDOMHTMLBodyElement.
+#define EVENT(name_, id_, type_, struct_) /* nothing; handled by the shim */
+#define WINDOW_EVENT_HELPER(name_, type_)                               \
+  type_* GetOn##name_();                                                \
+  void SetOn##name_(type_* handler);
+#define WINDOW_EVENT(name_, id_, type_, struct_)                        \
+  WINDOW_EVENT_HELPER(name_, EventHandlerNonNull)
+#define BEFOREUNLOAD_EVENT(name_, id_, type_, struct_)                  \
+  WINDOW_EVENT_HELPER(name_, OnBeforeUnloadEventHandlerNonNull)
+#include "mozilla/EventNameList.h" // IWYU pragma: keep
+#undef BEFOREUNLOAD_EVENT
+#undef WINDOW_EVENT
+#undef WINDOW_EVENT_HELPER
+#undef EVENT
+
+  void GetText(DOMString& aText)
+  {
+    GetHTMLAttr(nsGkAtoms::text, aText);
+  }
+  void SetText(const nsAString& aText, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::text, aText, aError);
+  }
+  void GetLink(DOMString& aLink)
+  {
+    GetHTMLAttr(nsGkAtoms::link, aLink);
+  }
+  void SetLink(const nsAString& aLink, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::link, aLink, aError);
+  }
+  void GetVLink(DOMString& aVLink)
+  {
+    GetHTMLAttr(nsGkAtoms::vlink, aVLink);
+  }
+  void SetVLink(const nsAString& aVLink, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::vlink, aVLink, aError);
+  }
+  void GetALink(DOMString& aALink)
+  {
+    GetHTMLAttr(nsGkAtoms::alink, aALink);
+  }
+  void SetALink(const nsAString& aALink, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::alink, aALink, aError);
+  }
+  void GetBgColor(DOMString& aBgColor)
+  {
+    GetHTMLAttr(nsGkAtoms::bgcolor, aBgColor);
+  }
+  void SetBgColor(const nsAString& aBgColor, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::bgcolor, aBgColor, aError);
+  }
+  void GetBackground(DOMString& aBackground)
+  {
+    GetHTMLAttr(nsGkAtoms::background, aBackground);
+  }
+  void SetBackground(const nsAString& aBackground, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::background, aBackground, aError);
+  }
+
+  virtual bool ParseAttribute(int32_t aNamespaceID,
+                              nsIAtom* aAttribute,
+                              const nsAString& aValue,
+                              nsAttrValue& aResult) override;
+  virtual void UnbindFromTree(bool aDeep = true,
+                              bool aNullParent = true) override;
+  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
+  NS_IMETHOD WalkContentStyleRules(nsRuleWalker* aRuleWalker) override;
+  NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
+  virtual already_AddRefed<nsIEditor> GetAssociatedEditor() override;
+  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
+
+  virtual bool IsEventAttributeName(nsIAtom* aName) override;
+
+protected:
+  virtual ~HTMLBodyElement();
+
+  virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  RefPtr<BodyRule> mContentStyleRule;
+
+private:
+  static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
+                                    nsRuleData* aData);
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif /* HTMLBodyElement_h___ */