From c6c00b063d52920e7415dc225b3132591a48f96e Mon Sep 17 00:00:00 2001
From: Andrea Marchesini <amarchesini@mozilla.com>
Date: Fri, 15 Feb 2013 11:55:53 -0500
Subject: [PATCH] Bug 838532 - Convert HTMLLegendElement to WebIDL. r=Ms2ger

---
 .../html/content/src/HTMLLegendElement.cpp    | 17 ++++++++++++++
 content/html/content/src/HTMLLegendElement.h  | 23 +++++++++++++++++++
 dom/webidl/HTMLLegendElement.webidl           | 23 +++++++++++++++++++
 dom/webidl/WebIDL.mk                          |  1 +
 4 files changed, 64 insertions(+)
 create mode 100644 dom/webidl/HTMLLegendElement.webidl

diff --git a/content/html/content/src/HTMLLegendElement.cpp b/content/html/content/src/HTMLLegendElement.cpp
index 7b06880da07..05d6ebf13c3 100644
--- a/content/html/content/src/HTMLLegendElement.cpp
+++ b/content/html/content/src/HTMLLegendElement.cpp
@@ -4,6 +4,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "mozilla/dom/HTMLLegendElement.h"
+#include "mozilla/dom/HTMLLegendElementBinding.h"
 #include "nsIDOMHTMLFormElement.h"
 #include "nsFocusManager.h"
 #include "nsIFrame.h"
@@ -170,5 +171,21 @@ HTMLLegendElement::PerformAccesskey(bool aKeyCausesActivation,
   Focus(rv);
 }
 
+already_AddRefed<nsHTMLFormElement>
+HTMLLegendElement::GetForm()
+{
+  Element* form = GetFormElement();
+  MOZ_ASSERT_IF(form, form->IsHTML(nsGkAtoms::form));
+  nsRefPtr<nsHTMLFormElement> ret = static_cast<nsHTMLFormElement*>(form);
+  return ret.forget();
+}
+
+JSObject*
+HTMLLegendElement::WrapNode(JSContext* aCx, JSObject* aScope,
+                            bool* aTriedToWrap)
+{
+  return HTMLLegendElementBinding::Wrap(aCx, aScope, this, aTriedToWrap);
+}
+
 } // namespace dom
 } // namespace mozilla
diff --git a/content/html/content/src/HTMLLegendElement.h b/content/html/content/src/HTMLLegendElement.h
index cecb44ca5e9..8a8838a5cdf 100644
--- a/content/html/content/src/HTMLLegendElement.h
+++ b/content/html/content/src/HTMLLegendElement.h
@@ -8,6 +8,7 @@
 
 #include "nsIDOMHTMLLegendElement.h"
 #include "nsGenericHTMLElement.h"
+#include "nsHTMLFormElement.h"
 
 namespace mozilla {
 namespace dom {
@@ -76,7 +77,29 @@ public:
   virtual nsXPCClassInfo* GetClassInfo();
 
   virtual nsIDOMNode* AsDOMNode() { return this; }
+
+  /**
+   * WebIDL Interface
+   */
+
+  already_AddRefed<nsHTMLFormElement> GetForm();
+
+  // The XPCOM GetAlign is OK for us
+  void SetAlign(const nsAString& aAlign, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::align, aAlign, aError);
+  }
+
+  nsINode* GetParentObject() {
+    Element* form = GetFormElement();
+    return form ? static_cast<nsINode*>(form)
+                : nsGenericHTMLElement::GetParentObject();
+  }
+
 protected:
+  virtual JSObject* WrapNode(JSContext* aCx, JSObject* aScope,
+                             bool* aTriedToWrap) MOZ_OVERRIDE;
+
   /**
    * Get the fieldset content element that contains this legend.
    * Returns null if there is no fieldset containing this legend.
diff --git a/dom/webidl/HTMLLegendElement.webidl b/dom/webidl/HTMLLegendElement.webidl
new file mode 100644
index 00000000000..b13da7e54e5
--- /dev/null
+++ b/dom/webidl/HTMLLegendElement.webidl
@@ -0,0 +1,23 @@
+/* -*- Mode: IDL; tab-width: 2; 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/.
+ *
+ * The origin of this IDL file is
+ * http://www.whatwg.org/specs/web-apps/current-work/#the-legend-element
+ * http://www.whatwg.org/specs/web-apps/current-work/#other-elements,-attributes-and-apis
+ *
+ * © Copyright 2004-2011 Apple Computer, Inc., Mozilla Foundation, and
+ * Opera Software ASA. You are granted a license to use, reproduce
+ * and create derivative works of this document.
+ */
+
+// http://www.whatwg.org/specs/web-apps/current-work/#the-legend-element
+interface HTMLLegendElement : HTMLElement {
+  readonly attribute HTMLFormElement? form;
+};
+
+// http://www.whatwg.org/specs/web-apps/current-work/#other-elements,-attributes-and-apis
+partial interface HTMLLegendElement {
+           attribute DOMString align;
+};
diff --git a/dom/webidl/WebIDL.mk b/dom/webidl/WebIDL.mk
index e47083bad9d..f67b6954642 100644
--- a/dom/webidl/WebIDL.mk
+++ b/dom/webidl/WebIDL.mk
@@ -78,6 +78,7 @@ webidl_files = \
   HTMLHtmlElement.webidl \
   HTMLImageElement.webidl \
   HTMLLabelElement.webidl \
+  HTMLLegendElement.webidl \
   HTMLLIElement.webidl \
   HTMLLinkElement.webidl \
   HTMLMapElement.webidl \