Remove all traces of owned DOM objects. This DOM is all about sharing.

src/servo/dom/bindings/clientrect.rs

@@ -25,10 +25,6 @@ impl CacheableWrapper for ClientRect {
         unsafe { cast::transmute(&self.wrapper) }
     }
 
-    fn wrap_object_unique(~self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
-        fail!(~"nyi")
-    }
-
     fn wrap_object_shared(@mut self, cx: *JSContext, scope: *JSObject) -> *JSObject {
         let mut unused = false;
         ClientRectBinding::Wrap(cx, scope, self, &mut unused)

src/servo/dom/bindings/clientrectlist.rs

@@ -24,10 +24,6 @@ impl CacheableWrapper for ClientRectList {
         unsafe { cast::transmute(&self.wrapper) }
     }
 
-    fn wrap_object_unique(~self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
-        fail!(~"nyi")
-    }
-
     fn wrap_object_shared(@mut self, cx: *JSContext, scope: *JSObject) -> *JSObject {
         let mut unused = false;
         ClientRectListBinding::Wrap(cx, scope, self, &mut unused)

src/servo/dom/bindings/codegen/CodegenRust.py

@@ -2439,7 +2439,7 @@ def CreateBindingJSObject(descriptor, parent):
   let handler = (*content).dom_static.proxy_handlers.get(&(prototypes::id::%s as uint));
 """ % descriptor.name
         create = handler + """  let obj = NewProxyObject(aCx, *handler,
-                           ptr::addr_of(&RUST_PRIVATE_TO_JSVAL(squirrel_away_ref(aObject) as *libc::c_void)),
+                           ptr::addr_of(&RUST_PRIVATE_TO_JSVAL(squirrel_away(aObject) as *libc::c_void)),
                            proto, %s,
                            ptr::null(), ptr::null());
   if obj.is_null() {
@@ -2454,15 +2454,15 @@ def CreateBindingJSObject(descriptor, parent):
   }
 
   JS_SetReservedSlot(obj, DOM_OBJECT_SLOT as u32,
-                     RUST_PRIVATE_TO_JSVAL(squirrel_away_ref(aObject) as *libc::c_void));
+                     RUST_PRIVATE_TO_JSVAL(squirrel_away(aObject) as *libc::c_void));
 """
     return create % parent
 
 class CGWrapWithCacheMethod(CGAbstractMethod):
     def __init__(self, descriptor):
         assert descriptor.interface.hasInterfacePrototypeObject()
         args = [Argument('*JSContext', 'aCx'), Argument('*JSObject', 'aScope'),
-                Argument('&mut BindingReference<' + descriptor.nativeType + '>', 'aObject'),
+                Argument('@mut ' + descriptor.nativeType, 'aObject'),
                 Argument('*mut bool', 'aTriedToWrap')]
         CGAbstractMethod.__init__(self, descriptor, 'Wrap_', '*JSObject', args)
 
@@ -2505,8 +2505,7 @@ def __init__(self, descriptor):
         CGAbstractMethod.__init__(self, descriptor, 'Wrap', '*JSObject', args, inline=True, pub=True)
 
     def definition_body(self):
-        return "  let mut binding = BindingReference(Right(aObject)); \
-  return Wrap_(aCx, aScope, &mut binding, aTriedToWrap);"
+        return "return Wrap_(aCx, aScope, aObject, aTriedToWrap);"
 
 class CGWrapNonWrapperCacheMethod(CGAbstractMethod):
     def __init__(self, descriptor):

src/servo/dom/bindings/document.rs

@@ -145,10 +145,6 @@ impl CacheableWrapper for Document {
         unsafe { cast::transmute(&self.wrapper) }
     }
 
-    fn wrap_object_unique(~self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
-        fail!(~"need to implement wrapping");
-    }
-
     fn wrap_object_shared(@mut self, cx: *JSContext, _scope: *JSObject) -> *JSObject {
         let content = task_from_context(cx);
         unsafe { create((*content).compartment.get(), self) }

src/servo/dom/bindings/domparser.rs

@@ -11,10 +11,6 @@ impl CacheableWrapper for DOMParser {
         unsafe { cast::transmute(&self.wrapper) }
     }
 
-    fn wrap_object_unique(~self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
-        fail!(~"need to implement wrapping");
-    }
-
     fn wrap_object_shared(@mut self, cx: *JSContext, scope: *JSObject) -> *JSObject {
         let mut unused = false;
         DOMParserBinding::Wrap(cx, scope, self, &mut unused)

src/servo/dom/bindings/htmlcollection.rs

@@ -31,10 +31,6 @@ impl CacheableWrapper for HTMLCollection {
         unsafe { cast::transmute(&self.wrapper) }
     }
 
-    fn wrap_object_unique(~self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
-        fail!(~"nyi")
-    }
-
     fn wrap_object_shared(@mut self, cx: *JSContext, scope: *JSObject) -> *JSObject {
         let mut unused = false;
         HTMLCollectionBinding::Wrap(cx, scope, self, &mut unused)

src/servo/dom/bindings/node.rs

@@ -167,10 +167,6 @@ impl CacheableWrapper for AbstractNode {
         }
     }
 
-    fn wrap_object_unique(~self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
-        fail!(~"need to implement wrapping");
-    }
-
     fn wrap_object_shared(@mut self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
         fail!(~"need to implement wrapping");
     }

src/servo/dom/bindings/utils.rs

@@ -130,12 +130,6 @@ pub unsafe fn squirrel_away<T>(x: @mut T) -> *rust_box<T> {
     y
 }
 
-pub unsafe fn squirrel_away_unique<T>(x: ~T) -> *rust_box<T> {
-    let y: *rust_box<T> = cast::reinterpret_cast(&x);
-    cast::forget(x);
-    y
-}
-
 //XXX very incomplete
 pub fn jsval_to_str(cx: *JSContext, v: JSVal) -> Result<~str, ()> {
     let jsstr;
@@ -561,7 +555,6 @@ pub fn initialize_global(global: *JSObject) {
 
 pub trait CacheableWrapper {
     fn get_wrappercache(&mut self) -> &mut WrapperCache;
-    fn wrap_object_unique(~self, cx: *JSContext, scope: *JSObject) -> *JSObject;
     fn wrap_object_shared(@mut self, cx: *JSContext, scope: *JSObject) -> *JSObject;
 }
 
@@ -623,39 +616,10 @@ pub fn WrapNativeParent(cx: *JSContext, scope: *JSObject, mut p: @mut CacheableW
     wrapper
 }
 
-pub struct BindingReference<T>(Either<~T, @mut T>);
-
 pub trait BindingObject {
     fn GetParentObject(&self, cx: *JSContext) -> @mut CacheableWrapper;
 }
 
-pub impl<T: BindingObject + CacheableWrapper> BindingReference<T> {
-    fn GetParentObject(&self, cx: *JSContext) -> @mut CacheableWrapper {
-        match **self {
-          Left(ref obj) => obj.GetParentObject(cx),
-          Right(ref obj) => obj.GetParentObject(cx)
-        }
-    }
-
-    fn get_wrappercache(&mut self) -> &mut WrapperCache {
-        match **self {
-          Left(ref mut obj) => obj.get_wrappercache(),
-          Right(ref mut obj) => obj.get_wrappercache()
-        }
-    }
-}
-
-pub fn squirrel_away_ref<R>(obj: &mut BindingReference<R>) -> *rust_box<R> {
-    let mut tmp: BindingReference<R> = unstable::intrinsics::init();
-    tmp <-> *obj;
-    unsafe {
-        match tmp {
-            BindingReference(Left(obj)) => squirrel_away_unique(obj),
-            BindingReference(Right(obj)) => squirrel_away(obj)
-        }
-    }
-}
-
 pub fn GetPropertyOnPrototype(cx: *JSContext, proxy: *JSObject, id: jsid, found: *mut bool,
                               vp: *JSVal) -> bool {
     unsafe {

src/servo/dom/bindings/window.rs

@@ -159,10 +159,6 @@ impl CacheableWrapper for Window {
         unsafe { cast::transmute(&self.wrapper) }
     }
 
-    fn wrap_object_unique(~self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
-        fail!(~"should this be called?");
-    }
-
     fn wrap_object_shared(@mut self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
         fail!(~"should this be called?");
     }