[tbb-commits] [tor-browser/esr24] Bug 894448 part 1. Move IsChromeOrXBL to xpcpublic.h. r=bholley

[mikeperry at torproject.org]

commit 8f3244276e1f3d464239d2fe6ee44ea4a2c7f672
Author: Boris Zbarsky <bzbarsky at mit.edu>
Date:   Mon Feb 10 14:07:26 2014 -0800

    Bug 894448 part 1.  Move IsChromeOrXBL to xpcpublic.h.  r=bholley
---
 content/base/public/nsINode.h    |    6 ------
 content/base/src/nsINode.cpp     |    9 ---------
 dom/bindings/Codegen.py          |    3 +--
 dom/webidl/Node.webidl           |    4 ++--
 js/xpconnect/src/nsXPConnect.cpp |   13 +++++++++++++
 js/xpconnect/src/xpcpublic.h     |    6 ++++++
 6 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/content/base/public/nsINode.h b/content/base/public/nsINode.h
index 8d725a5..2c0b0b5 100644
--- a/content/base/public/nsINode.h
+++ b/content/base/public/nsINode.h
@@ -1120,12 +1120,6 @@ public:
     return NS_OK;
   }
 
-  /**
-   * Control if GetUserData and SetUserData methods will be exposed to
-   * unprivileged content.
-   */
-  static bool IsChromeOrXBL(JSContext* aCx, JSObject* /* unused */);
-
   void LookupPrefix(const nsAString& aNamespace, nsAString& aResult);
   bool IsDefaultNamespace(const nsAString& aNamespaceURI)
   {
diff --git a/content/base/src/nsINode.cpp b/content/base/src/nsINode.cpp
index bc93f7e..297d519 100644
--- a/content/base/src/nsINode.cpp
+++ b/content/base/src/nsINode.cpp
@@ -735,15 +735,6 @@ nsINode::GetUserData(JSContext* aCx, const nsAString& aKey, ErrorResult& aError)
   return result;
 }
 
-//static
-bool
-nsINode::IsChromeOrXBL(JSContext* aCx, JSObject* /* unused */)
-{
-  JSCompartment* compartment = js::GetContextCompartment(aCx);
-  return xpc::AccessCheck::isChrome(compartment) ||
-         xpc::IsXBLScope(compartment);
-}
-
 uint16_t
 nsINode::CompareDocumentPosition(nsINode& aOtherNode) const
 {
diff --git a/dom/bindings/Codegen.py b/dom/bindings/Codegen.py
index a8f277f..88892d7 100644
--- a/dom/bindings/Codegen.py
+++ b/dom/bindings/Codegen.py
@@ -1479,8 +1479,7 @@ class MethodDefiner(PropertyDefiner):
                                  "length": 1,
                                  "flags": "0",
                                  "condition":
-                                     MemberCondition(None,
-                                                     "nsINode::IsChromeOrXBL") })
+                                     MemberCondition(None, "IsChromeOrXBL") })
 
         if not static:
             stringifier = descriptor.operations['Stringifier']
diff --git a/dom/webidl/Node.webidl b/dom/webidl/Node.webidl
index c6084de..2002d64 100644
--- a/dom/webidl/Node.webidl
+++ b/dom/webidl/Node.webidl
@@ -96,9 +96,9 @@ interface Node : EventTarget {
   readonly attribute DOMString? localName;
 
   boolean hasAttributes();
-  [Throws, Func="nsINode::IsChromeOrXBL"]
+  [Throws, Func="IsChromeOrXBL"]
   any setUserData(DOMString key, any data, UserDataHandler? handler);
-  [Throws, Func="nsINode::IsChromeOrXBL"]
+  [Throws, Func="IsChromeOrXBL"]
   any getUserData(DOMString key);
   [ChromeOnly]
   readonly attribute Principal nodePrincipal;
diff --git a/js/xpconnect/src/nsXPConnect.cpp b/js/xpconnect/src/nsXPConnect.cpp
index 9c6f74b..12a8fd0 100644
--- a/js/xpconnect/src/nsXPConnect.cpp
+++ b/js/xpconnect/src/nsXPConnect.cpp
@@ -1707,3 +1707,16 @@ IsXrayWrapper(JSObject *obj)
 
 } // namespace xpc
 
+namespace mozilla {
+namespace dom {
+
+bool
+IsChromeOrXBL(JSContext* cx, JSObject* /* unused */)
+{
+  JSCompartment* compartment = js::GetContextCompartment(cx);
+  return AccessCheck::isChrome(compartment) ||
+         IsXBLScope(compartment);
+}
+
+} // namespace dom
+} // namespace mozilla
diff --git a/js/xpconnect/src/xpcpublic.h b/js/xpconnect/src/xpcpublic.h
index 9398f24..365f1ba5 100644
--- a/js/xpconnect/src/xpcpublic.h
+++ b/js/xpconnect/src/xpcpublic.h
@@ -498,6 +498,12 @@ DefineStaticJSVals(JSContext *cx);
 void
 Register(nsScriptNameSpaceManager* aNameSpaceManager);
 
+/**
+ * A test for whether WebIDL methods that should only be visible to
+ * chrome or XBL scopes should be exposed.
+ */
+bool IsChromeOrXBL(JSContext* cx, JSObject* /* unused */);
+
 } // namespace dom
 } // namespace mozilla