1 files changed, 0 insertions, 143 deletions
diff --git a/components/script/dom/bindings/global.rs b/components/script/dom/bindings/global.rs
deleted file mode 100644
index e62573b5a9a..00000000000
--- a/components/script/dom/bindings/global.rs
+++ /dev/null
@@ -1,143 +0,0 @@
-/* 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/. */
-
-//! Abstractions for global scopes.
-//!
-//! This module contains smart pointers to global scopes, to simplify writing
-//! code that works in workers as well as window scopes.
-
-use dom::bindings::conversions::root_from_object;
-use dom::bindings::inheritance::Castable;
-use dom::bindings::js::Root;
-use dom::bindings::reflector::{Reflectable, Reflector};
-use dom::globalscope::GlobalScope;
-use dom::window;
-use dom::workerglobalscope::WorkerGlobalScope;
-use js::{JSCLASS_IS_DOMJSCLASS, JSCLASS_IS_GLOBAL};
-use js::glue::{IsWrapper, UnwrapObject};
-use js::jsapi::{CurrentGlobalOrNull, GetGlobalForObjectCrossCompartment};
-use js::jsapi::{JSContext, JSObject, JS_GetClass};
-
-/// A freely-copyable reference to a rooted global object.
-#[derive(Copy, Clone)]
-pub enum GlobalRef<'a> {
-    /// A reference to a `Window` object.
-    Window(&'a window::Window),
-    /// A reference to a `WorkerGlobalScope` object.
-    Worker(&'a WorkerGlobalScope),
-}
-
-/// A stack-based rooted reference to a global object.
-pub enum GlobalRoot {
-    /// A root for a `Window` object.
-    Window(Root<window::Window>),
-    /// A root for a `WorkerGlobalScope` object.
-    Worker(Root<WorkerGlobalScope>),
-}
-
-impl<'a> GlobalRef<'a> {
-    /// Returns that `GlobalRef` as a `GlobalScope` referengce.
-    pub fn as_global_scope(&self) -> &GlobalScope {
-        match *self {
-            GlobalRef::Window(window) => window.upcast(),
-            GlobalRef::Worker(worker) => worker.upcast(),
-        }
-    }
-
-    /// Get the `JSContext` for the `JSRuntime` associated with the thread
-    /// this global object is on.
-    pub fn get_cx(&self) -> *mut JSContext {
-        match *self {
-            GlobalRef::Window(ref window) => window.get_cx(),
-            GlobalRef::Worker(ref worker) => worker.get_cx(),
-        }
-    }
-}
-
-impl<'a> Reflectable for GlobalRef<'a> {
-    fn reflector(&self) -> &Reflector {
-        match *self {
-            GlobalRef::Window(ref window) => window.reflector(),
-            GlobalRef::Worker(ref worker) => worker.reflector(),
-        }
-    }
-}
-
-impl GlobalRoot {
-    /// Obtain a safe reference to the global object that cannot outlive the
-    /// lifetime of this root.
-    pub fn r(&self) -> GlobalRef {
-        match *self {
-            GlobalRoot::Window(ref window) => GlobalRef::Window(window.r()),
-            GlobalRoot::Worker(ref worker) => GlobalRef::Worker(worker.r()),
-        }
-    }
-}
-
-/// Returns the global scope of the realm that the given DOM object's reflector was created in.
-pub fn global_scope_from_reflector<T: Reflectable>(reflector: &T) -> Root<GlobalScope> {
-    unsafe { global_scope_from_object(*reflector.reflector().get_jsobject()) }
-}
-
-/// Returns the Rust global scope from a JS global object.
-unsafe fn global_scope_from_global(global: *mut JSObject) -> Root<GlobalScope> {
-    assert!(!global.is_null());
-    let clasp = JS_GetClass(global);
-    assert!(((*clasp).flags & (JSCLASS_IS_DOMJSCLASS | JSCLASS_IS_GLOBAL)) != 0);
-    root_from_object(global).unwrap()
-}
-
-/// Returns the Rust global object from a JS global object.
-#[allow(unrooted_must_root)]
-unsafe fn global_root_from_global(global: *mut JSObject) -> GlobalRoot {
-    let global_scope = global_scope_from_global(global);
-    if let Some(window) = global_scope.downcast::<window::Window>() {
-        return GlobalRoot::Window(Root::from_ref(window));
-    }
-    if let Some(worker) = Root::downcast(global_scope) {
-        return GlobalRoot::Worker(worker);
-    }
-    panic!("found DOM global that doesn't unwrap to Window or WorkerGlobalScope")
-}
-
-/// Returns the global scope of the realm that the given JS object was created in.
-pub unsafe fn global_scope_from_object(obj: *mut JSObject) -> Root<GlobalScope> {
-    assert!(!obj.is_null());
-    let global = GetGlobalForObjectCrossCompartment(obj);
-    global_scope_from_global(global)
-}
-
-/// Returns the global object of the realm that the given JS object was created in.
-#[allow(unrooted_must_root)]
-pub unsafe fn global_root_from_object(obj: *mut JSObject) -> GlobalRoot {
-    assert!(!obj.is_null());
-    let global = GetGlobalForObjectCrossCompartment(obj);
-    global_root_from_global(global)
-}
-
-/// Returns the global scope for the given JSContext
-#[allow(unrooted_must_root)]
-pub unsafe fn global_scope_from_context(cx: *mut JSContext) -> Root<GlobalScope> {
-    let global = CurrentGlobalOrNull(cx);
-    global_scope_from_global(global)
-}
-
-/// Returns the global object for the given JSContext
-#[allow(unrooted_must_root)]
-pub unsafe fn global_root_from_context(cx: *mut JSContext) -> GlobalRoot {
-    let global = CurrentGlobalOrNull(cx);
-    global_root_from_global(global)
-}
-
-/// Returns the global object of the realm that the given JS object was created in,
-/// after unwrapping any wrappers.
-pub unsafe fn global_scope_from_object_maybe_wrapped(
-        mut obj: *mut JSObject)
-        -> Root<GlobalScope> {
-    if IsWrapper(obj) {
-        obj = UnwrapObject(obj, /* stopAtWindowProxy = */ 0);
-        assert!(!obj.is_null());
-    }
-    global_scope_from_object(obj)
-}