Remove all traces of WindowProxy. Implement basic browser context concept and outerizing of inner windows.

1 files changed, 118 insertions, 0 deletions

diff --git a/src/components/script/dom/browsercontext.rs b/src/components/script/dom/browsercontext.rs
new file mode 100644
index 00000000000..907a26f99e3
--- /dev/null
+++ b/src/components/script/dom/browsercontext.rs
@@ -0,0 +1,118 @@
+/* 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/. */
+
+use dom::bindings::js::JS;
+use dom::bindings::trace::Traceable;
+use dom::bindings::utils::Reflectable;
+use dom::document::Document;
+use dom::window::Window;
+
+use js::jsapi::JSObject;
+use js::glue::{WrapperNew, CreateWrapperProxyHandler, ProxyTraps};
+
+use std::libc::c_void;
+use std::ptr;
+
+#[deriving(Encodable)]
+pub struct BrowserContext {
+    priv history: Vec<SessionHistoryEntry>,
+    priv active_index: uint,
+    priv window_proxy: Traceable<*JSObject>,
+}
+
+impl BrowserContext {
+    pub fn new(document: &JS<Document>) -> BrowserContext {
+        let mut context = BrowserContext {
+            history: vec!(SessionHistoryEntry::new(document)),
+            active_index: 0,
+            window_proxy: Traceable::new(ptr::null()),
+        };
+        context.window_proxy = Traceable::new(context.create_window_proxy());
+        context
+    }
+
+    pub fn active_document(&self) -> JS<Document> {
+        self.history.get(self.active_index).document.clone()
+    }
+
+    pub fn active_window(&self) -> JS<Window> {
+        let doc = self.active_document();
+        doc.get().window.clone()
+    }
+
+    pub fn window_proxy(&self) -> *JSObject {
+        assert!(self.window_proxy.deref().is_not_null());
+        *self.window_proxy
+    }
+
+    pub fn create_window_proxy(&self) -> *JSObject {
+        let win = self.active_window();
+        let page = win.get().page();
+        let js_info = page.js_info();
+
+        let handler = js_info.get_ref().dom_static.windowproxy_handler;
+        assert!(handler.deref().is_not_null());
+
+        let parent = win.get().reflector().get_jsobject();
+        let cx = js_info.get_ref().js_context.deref().deref().ptr;
+        let wrapper = unsafe {
+            WrapperNew(cx, parent, *handler.deref())
+        };
+        assert!(wrapper.is_not_null());
+        wrapper
+    }
+}
+
+#[deriving(Encodable)]
+pub struct SessionHistoryEntry {
+    priv document: JS<Document>,
+    priv children: Vec<BrowserContext>
+}
+
+impl SessionHistoryEntry {
+    fn new(document: &JS<Document>) -> SessionHistoryEntry {
+        SessionHistoryEntry {
+            document: document.clone(),
+            children: vec!()
+        }
+    }
+}
+
+static proxy_handler: ProxyTraps = ProxyTraps {
+    getPropertyDescriptor: None,
+    getOwnPropertyDescriptor: None,
+    defineProperty: None,
+    getOwnPropertyNames: 0 as *u8,
+    delete_: None,
+    enumerate: 0 as *u8,
+
+    has: None,
+    hasOwn: None,
+    get: None,
+    set: None,
+    keys: 0 as *u8,
+    iterate: None,
+
+    call: None,
+    construct: None,
+    nativeCall: 0 as *u8,
+    hasInstance: None,
+    typeOf: None,
+    objectClassIs: None,
+    obj_toString: None,
+    fun_toString: None,
+    //regexp_toShared: 0 as *u8,
+    defaultValue: None,
+    iteratorNext: None,
+    finalize: None,
+    getElementIfPresent: None,
+    getPrototypeOf: None,
+    trace: None
+};
+
+pub fn new_window_proxy_handler() -> *c_void {
+    unsafe {
+        CreateWrapperProxyHandler(&proxy_handler)
+    }
+}