Fill in KeyboardEvent.

3 files changed, 192 insertions, 18 deletions

diff --git a/components/script/dom/keyboardevent.rs b/components/script/dom/keyboardevent.rs
index de9c8992d9d..be96a181b30 100644
--- a/components/script/dom/keyboardevent.rs
+++ b/components/script/dom/keyboardevent.rs
@@ -4,19 +4,34 @@
 
 use dom::bindings::codegen::Bindings::KeyboardEventBinding;
 use dom::bindings::codegen::Bindings::KeyboardEventBinding::KeyboardEventMethods;
-use dom::bindings::codegen::InheritTypes::KeyboardEventDerived;
+use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
+use dom::bindings::codegen::InheritTypes::{UIEventCast, KeyboardEventDerived};
 use dom::bindings::error::Fallible;
 use dom::bindings::global::GlobalRef;
-use dom::bindings::js::{JSRef, Temporary};
-use dom::bindings::utils::{Reflectable, Reflector/*, reflect_dom_object*/};
+use dom::bindings::global;
+use dom::bindings::js::{JSRef, Temporary, RootedReference};
+use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
 use dom::event::{Event, KeyboardEventTypeId};
 use dom::uievent::UIEvent;
+use dom::window::Window;
 use servo_util::str::DOMString;
+use std::cell::{RefCell, Cell};
 
 #[jstraceable]
 #[must_root]
 pub struct KeyboardEvent {
     uievent: UIEvent,
+    key: RefCell<DOMString>,
+    code: RefCell<DOMString>,
+    location: Cell<u32>,
+    ctrl: Cell<bool>,
+    alt: Cell<bool>,
+    shift: Cell<bool>,
+    meta: Cell<bool>,
+    repeat: Cell<bool>,
+    is_composing: Cell<bool>,
+    char_code: Cell<Option<u32>>,
+    key_code: Cell<u32>,
 }
 
 impl KeyboardEventDerived for Event {
@@ -26,14 +41,152 @@ impl KeyboardEventDerived for Event {
 }
 
 impl KeyboardEvent {
-    pub fn Constructor(_global: &GlobalRef,
-                       _type_: DOMString,
-                       _init: &KeyboardEventBinding::KeyboardEventInit) -> Fallible<Temporary<KeyboardEvent>> {
-        fail!()
+    fn new_inherited() -> KeyboardEvent {
+        KeyboardEvent {
+            uievent: UIEvent::new_inherited(KeyboardEventTypeId),
+            key: RefCell::new("".to_string()),
+            code: RefCell::new("".to_string()),
+            location: Cell::new(0),
+            ctrl: Cell::new(false),
+            alt: Cell::new(false),
+            shift: Cell::new(false),
+            meta: Cell::new(false),
+            repeat: Cell::new(false),
+            is_composing: Cell::new(false),
+            char_code: Cell::new(None),
+            key_code: Cell::new(0),
+        }
+    }
+
+    fn new_uninitialized(window: JSRef<Window>) -> Temporary<KeyboardEvent> {
+        reflect_dom_object(box KeyboardEvent::new_inherited(),
+                           &global::Window(window),
+                           KeyboardEventBinding::Wrap)
+    }
+
+    pub fn new(window: JSRef<Window>,
+               type_: DOMString,
+               canBubble: bool,
+               cancelable: bool,
+               view: Option<JSRef<Window>>,
+               _detail: i32,
+               key: DOMString,
+               code: DOMString,
+               location: u32,
+               repeat: bool,
+               isComposing: bool,
+               ctrlKey: bool,
+               altKey: bool,
+               shiftKey: bool,
+               metaKey: bool,
+               char_code: Option<u32>,
+               key_code: u32) -> Temporary<KeyboardEvent> {
+        let ev = KeyboardEvent::new_uninitialized(window).root();
+        ev.deref().InitKeyboardEvent(type_, canBubble, cancelable, view, key, location,
+                                     "".to_string(), repeat, "".to_string());
+        *ev.code.borrow_mut() = code;
+        ev.ctrl.set(ctrlKey);
+        ev.alt.set(altKey);
+        ev.shift.set(shiftKey);
+        ev.meta.set(metaKey);
+        ev.char_code.set(char_code);
+        ev.key_code.set(key_code);
+        ev.is_composing.set(isComposing);
+        Temporary::from_rooted(*ev)
+    }
+
+    pub fn Constructor(global: &GlobalRef,
+                       type_: DOMString,
+                       init: &KeyboardEventBinding::KeyboardEventInit) -> Fallible<Temporary<KeyboardEvent>> {
+        let event = KeyboardEvent::new(global.as_window(), type_,
+                                       init.parent.parent.parent.bubbles,
+                                       init.parent.parent.parent.cancelable,
+                                       init.parent.parent.view.root_ref(),
+                                       init.parent.parent.detail,
+                                       init.key.clone(), init.code.clone(), init.location,
+                                       init.repeat, init.isComposing, init.parent.ctrlKey,
+                                       init.parent.altKey, init.parent.shiftKey, init.parent.metaKey,
+                                       None, 0);
+        Ok(event)
     }
 }
 
 impl<'a> KeyboardEventMethods for JSRef<'a, KeyboardEvent> {
+    fn InitKeyboardEvent(self,
+                         typeArg: DOMString,
+                         canBubbleArg: bool,
+                         cancelableArg: bool,
+                         viewArg: Option<JSRef<Window>>,
+                         keyArg: DOMString,
+                         locationArg: u32,
+                         _modifiersListArg: DOMString,
+                         repeat: bool,
+                         _locale: DOMString) {
+        let uievent: JSRef<UIEvent> = UIEventCast::from_ref(self);
+        uievent.InitUIEvent(typeArg, canBubbleArg, cancelableArg, viewArg, 0);
+        *self.key.borrow_mut() = keyArg;
+        self.location.set(locationArg);
+        self.repeat.set(repeat);
+    }
+
+    fn Key(self) -> DOMString {
+        self.key.borrow().clone()
+    }
+
+    fn Code(self) -> DOMString {
+        self.code.borrow().clone()
+    }
+
+    fn Location(self) -> u32 {
+        self.location.get()
+    }
+
+    fn CtrlKey(self) -> bool {
+        self.ctrl.get()
+    }
+
+    fn ShiftKey(self) -> bool {
+        self.shift.get()
+    }
+
+    fn AltKey(self) -> bool {
+        self.alt.get()
+    }
+
+    fn MetaKey(self) -> bool {
+        self.meta.get()
+    }
+
+    fn Repeat(self) -> bool {
+        self.repeat.get()
+    }
+
+    fn IsComposing(self) -> bool {
+        self.is_composing.get()
+    }
+
+    fn GetModifierState(self, keyArg: DOMString) -> bool {
+        match keyArg.as_slice() {
+            "Ctrl" => self.CtrlKey(),
+            "Alt" => self.AltKey(),
+            "Shift" => self.ShiftKey(),
+            "Meta" => self.MetaKey(),
+            "AltGraph" | "CapsLock" | "NumLock" | "ScrollLock" => false, //FIXME
+            _ => false,
+        }
+    }
+
+    fn CharCode(self) -> u32 {
+        self.char_code.get().unwrap_or(0)
+    }
+
+    fn KeyCode(self) -> u32 {
+        self.key_code.get()
+    }
+
+    fn Which(self) -> u32 {
+        self.char_code.get().unwrap_or(self.KeyCode())
+    }
 }
 
 impl Reflectable for KeyboardEvent {
diff --git a/components/script/dom/mouseevent.rs b/components/script/dom/mouseevent.rs
index c65a53217b7..b617505c41e 100644
--- a/components/script/dom/mouseevent.rs
+++ b/components/script/dom/mouseevent.rs
@@ -175,7 +175,6 @@ impl<'a> MouseEventMethods for JSRef<'a, MouseEvent> {
     }
 }
 
-
 impl Reflectable for MouseEvent {
     fn reflector<'a>(&'a self) -> &'a Reflector {
         self.uievent.reflector()
diff --git a/components/script/dom/webidls/KeyboardEvent.webidl b/components/script/dom/webidls/KeyboardEvent.webidl
index 589e39393b5..d0a185a14de 100644
--- a/components/script/dom/webidls/KeyboardEvent.webidl
+++ b/components/script/dom/webidls/KeyboardEvent.webidl
@@ -15,18 +15,33 @@ interface KeyboardEvent : UIEvent {
     const unsigned long DOM_KEY_LOCATION_LEFT = 0x01;
     const unsigned long DOM_KEY_LOCATION_RIGHT = 0x02;
     const unsigned long DOM_KEY_LOCATION_NUMPAD = 0x03;
-  //readonly    attribute DOMString     key;
-  //readonly    attribute DOMString     code;
-  //readonly    attribute unsigned long location;
-  //readonly    attribute boolean       ctrlKey;
-  //readonly    attribute boolean       shiftKey;
-  //readonly    attribute boolean       altKey;
-  //readonly    attribute boolean       metaKey;
-  //readonly    attribute boolean       repeat;
-  //readonly    attribute boolean       isComposing;
-  //boolean getModifierState (DOMString keyArg);
+    readonly    attribute DOMString     key;
+    readonly    attribute DOMString     code;
+    readonly    attribute unsigned long location;
+    readonly    attribute boolean       ctrlKey;
+    readonly    attribute boolean       shiftKey;
+    readonly    attribute boolean       altKey;
+    readonly    attribute boolean       metaKey;
+    readonly    attribute boolean       repeat;
+    readonly    attribute boolean       isComposing;
+    boolean getModifierState (DOMString keyArg);
 };
 
+// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#idl-interface-KeyboardEvent-initializers
+partial interface KeyboardEvent {
+    // Originally introduced (and deprecated) in DOM Level 3
+    void initKeyboardEvent (DOMString typeArg, boolean bubblesArg, boolean cancelableArg, Window? viewArg, DOMString keyArg, unsigned long locationArg, DOMString modifiersListArg, boolean repeat, DOMString locale);
+};
+
+// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#KeyboardEvent-supplemental-interface
+partial interface KeyboardEvent {
+    // The following support legacy user agents
+    readonly    attribute unsigned long charCode;
+    readonly    attribute unsigned long keyCode;
+    readonly    attribute unsigned long which;
+};
+
+// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#interface-KeyboardEvent
 dictionary KeyboardEventInit : SharedKeyboardAndMouseEventInit {
     DOMString     key = "";
     DOMString     code = "";
@@ -34,3 +49,10 @@ dictionary KeyboardEventInit : SharedKeyboardAndMouseEventInit {
     boolean       repeat = false;
     boolean       isComposing = false;
 };
+
+// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#events-KeyboardEventInit-supplemental
+/*partial dictionary KeyboardEventInit {
+    unsigned long charCode = 0;
+    unsigned long keyCode = 0;
+    unsigned long which = 0;
+};*/