Cargoify servo

components/script/dom/mouseevent.rs

@@ -0,0 +1,182 @@
+/* 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::codegen::Bindings::MouseEventBinding;
+use dom::bindings::codegen::Bindings::MouseEventBinding::MouseEventMethods;
+use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
+use dom::bindings::codegen::InheritTypes::{UIEventCast, MouseEventDerived};
+use dom::bindings::error::Fallible;
+use dom::bindings::global::{GlobalRef, Window};
+use dom::bindings::js::{JS, JSRef, RootedReference, Temporary, OptionalSettable};
+use dom::bindings::trace::Traceable;
+use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
+use dom::event::{Event, MouseEventTypeId};
+use dom::eventtarget::EventTarget;
+use dom::uievent::UIEvent;
+use dom::window::Window;
+use servo_util::str::DOMString;
+use std::cell::Cell;
+
+#[deriving(Encodable)]
+pub struct MouseEvent {
+    pub mouseevent: UIEvent,
+    pub screen_x: Traceable<Cell<i32>>,
+    pub screen_y: Traceable<Cell<i32>>,
+    pub client_x: Traceable<Cell<i32>>,
+    pub client_y: Traceable<Cell<i32>>,
+    pub ctrl_key: Traceable<Cell<bool>>,
+    pub shift_key: Traceable<Cell<bool>>,
+    pub alt_key: Traceable<Cell<bool>>,
+    pub meta_key: Traceable<Cell<bool>>,
+    pub button: Traceable<Cell<i16>>,
+    pub related_target: Cell<Option<JS<EventTarget>>>
+}
+
+impl MouseEventDerived for Event {
+    fn is_mouseevent(&self) -> bool {
+        self.type_id == MouseEventTypeId
+    }
+}
+
+impl MouseEvent {
+    pub fn new_inherited() -> MouseEvent {
+        MouseEvent {
+            mouseevent: UIEvent::new_inherited(MouseEventTypeId),
+            screen_x: Traceable::new(Cell::new(0)),
+            screen_y: Traceable::new(Cell::new(0)),
+            client_x: Traceable::new(Cell::new(0)),
+            client_y: Traceable::new(Cell::new(0)),
+            ctrl_key: Traceable::new(Cell::new(false)),
+            shift_key: Traceable::new(Cell::new(false)),
+            alt_key: Traceable::new(Cell::new(false)),
+            meta_key: Traceable::new(Cell::new(false)),
+            button: Traceable::new(Cell::new(0)),
+            related_target: Cell::new(None)
+        }
+    }
+
+    pub fn new_uninitialized(window: &JSRef<Window>) -> Temporary<MouseEvent> {
+        reflect_dom_object(box MouseEvent::new_inherited(),
+                           &Window(*window),
+                           MouseEventBinding::Wrap)
+    }
+
+    pub fn new(window: &JSRef<Window>,
+               type_: DOMString,
+               canBubble: bool,
+               cancelable: bool,
+               view: Option<JSRef<Window>>,
+               detail: i32,
+               screenX: i32,
+               screenY: i32,
+               clientX: i32,
+               clientY: i32,
+               ctrlKey: bool,
+               altKey: bool,
+               shiftKey: bool,
+               metaKey: bool,
+               button: i16,
+               relatedTarget: Option<JSRef<EventTarget>>) -> Temporary<MouseEvent> {
+        let ev = MouseEvent::new_uninitialized(window).root();
+        ev.deref().InitMouseEvent(type_, canBubble, cancelable, view, detail,
+                                  screenX, screenY, clientX, clientY,
+                                  ctrlKey, altKey, shiftKey, metaKey,
+                                  button, relatedTarget);
+        Temporary::from_rooted(&*ev)
+    }
+
+    pub fn Constructor(global: &GlobalRef,
+                       type_: DOMString,
+                       init: &MouseEventBinding::MouseEventInit) -> Fallible<Temporary<MouseEvent>> {
+        let event = MouseEvent::new(global.as_window(), type_,
+                                    init.parent.parent.bubbles,
+                                    init.parent.parent.cancelable,
+                                    init.parent.view.root_ref(),
+                                    init.parent.detail,
+                                    init.screenX, init.screenY,
+                                    init.clientX, init.clientY, init.ctrlKey,
+                                    init.altKey, init.shiftKey, init.metaKey,
+                                    init.button, init.relatedTarget.root_ref());
+        Ok(event)
+    }
+}
+
+impl<'a> MouseEventMethods for JSRef<'a, MouseEvent> {
+    fn ScreenX(&self) -> i32 {
+        self.screen_x.deref().get()
+    }
+
+    fn ScreenY(&self) -> i32 {
+        self.screen_y.deref().get()
+    }
+
+    fn ClientX(&self) -> i32 {
+        self.client_x.deref().get()
+    }
+
+    fn ClientY(&self) -> i32 {
+        self.client_y.deref().get()
+    }
+
+    fn CtrlKey(&self) -> bool {
+        self.ctrl_key.deref().get()
+    }
+
+    fn ShiftKey(&self) -> bool {
+        self.shift_key.deref().get()
+    }
+
+    fn AltKey(&self) -> bool {
+        self.alt_key.deref().get()
+    }
+
+    fn MetaKey(&self) -> bool {
+        self.meta_key.deref().get()
+    }
+
+    fn Button(&self) -> i16 {
+        self.button.deref().get()
+    }
+
+    fn GetRelatedTarget(&self) -> Option<Temporary<EventTarget>> {
+        self.related_target.get().clone().map(|target| Temporary::new(target))
+    }
+
+    fn InitMouseEvent(&self,
+                      typeArg: DOMString,
+                      canBubbleArg: bool,
+                      cancelableArg: bool,
+                      viewArg: Option<JSRef<Window>>,
+                      detailArg: i32,
+                      screenXArg: i32,
+                      screenYArg: i32,
+                      clientXArg: i32,
+                      clientYArg: i32,
+                      ctrlKeyArg: bool,
+                      altKeyArg: bool,
+                      shiftKeyArg: bool,
+                      metaKeyArg: bool,
+                      buttonArg: i16,
+                      relatedTargetArg: Option<JSRef<EventTarget>>) {
+        let uievent: &JSRef<UIEvent> = UIEventCast::from_ref(self);
+        uievent.InitUIEvent(typeArg, canBubbleArg, cancelableArg, viewArg, detailArg);
+        self.screen_x.deref().set(screenXArg);
+        self.screen_y.deref().set(screenYArg);
+        self.client_x.deref().set(clientXArg);
+        self.client_y.deref().set(clientYArg);
+        self.ctrl_key.deref().set(ctrlKeyArg);
+        self.alt_key.deref().set(altKeyArg);
+        self.shift_key.deref().set(shiftKeyArg);
+        self.meta_key.deref().set(metaKeyArg);
+        self.button.deref().set(buttonArg);
+        self.related_target.assign(relatedTargetArg);
+    }
+}
+
+
+impl Reflectable for MouseEvent {
+    fn reflector<'a>(&'a self) -> &'a Reflector {
+        self.mouseevent.reflector()
+    }
+}