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	 69b87ee72d
			
		
	
	
		69b87ee72d
		
	
	
	
	
		
			
			Source-Repo: https://github.com/servo/servo Source-Revision: b3b6f092062eed2f323da88991553d0285da6a16
		
			
				
	
	
		
			108 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
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| use dom::bindings::codegen::Bindings::MessageEventBinding;
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| use dom::bindings::codegen::Bindings::MessageEventBinding::MessageEventMethods;
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| use dom::bindings::error::Fallible;
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| use dom::bindings::global::GlobalRef;
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| use dom::bindings::inheritance::Castable;
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| use dom::bindings::js::Root;
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| use dom::bindings::reflector::reflect_dom_object;
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| use dom::event::Event;
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| use dom::eventtarget::EventTarget;
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| use js::jsapi::{RootedValue, HandleValue, Heap, JSContext};
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| use js::jsval::JSVal;
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| use std::default::Default;
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| use string_cache::Atom;
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| use util::str::DOMString;
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| 
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| #[dom_struct]
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| pub struct MessageEvent {
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|     event: Event,
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|     data: Heap<JSVal>,
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|     origin: DOMString,
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|     lastEventId: DOMString,
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| }
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| 
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| impl MessageEvent {
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|     pub fn new_uninitialized(global: GlobalRef) -> Root<MessageEvent> {
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|         MessageEvent::new_initialized(global,
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|                                       HandleValue::undefined(),
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|                                       DOMString::new(),
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|                                       DOMString::new())
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|     }
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| 
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|     pub fn new_initialized(global: GlobalRef,
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|                            data: HandleValue,
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|                            origin: DOMString,
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|                            lastEventId: DOMString) -> Root<MessageEvent> {
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|         let mut ev = box MessageEvent {
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|             event: Event::new_inherited(),
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|             data: Heap::default(),
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|             origin: origin,
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|             lastEventId: lastEventId,
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|         };
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|         ev.data.set(data.get());
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|         reflect_dom_object(ev, global, MessageEventBinding::Wrap)
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|     }
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| 
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|     pub fn new(global: GlobalRef, type_: Atom,
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|                bubbles: bool, cancelable: bool,
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|                data: HandleValue, origin: DOMString, lastEventId: DOMString)
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|                -> Root<MessageEvent> {
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|         let ev = MessageEvent::new_initialized(global, data, origin, lastEventId);
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|         {
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|             let event = ev.upcast::<Event>();
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|             event.init_event(type_, bubbles, cancelable);
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|         }
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|         ev
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|     }
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| 
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|     pub fn Constructor(global: GlobalRef,
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|                        type_: DOMString,
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|                        init: &MessageEventBinding::MessageEventInit)
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|                        -> Fallible<Root<MessageEvent>> {
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|         // Dictionaries need to be rooted
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|         // https://github.com/servo/servo/issues/6381
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|         let data = RootedValue::new(global.get_cx(), init.data);
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|         let ev = MessageEvent::new(global, Atom::from(type_), init.parent.bubbles, init.parent.cancelable,
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|                                    data.handle(),
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|                                    init.origin.clone(), init.lastEventId.clone());
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|         Ok(ev)
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|     }
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| }
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| 
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| impl MessageEvent {
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|     pub fn dispatch_jsval(target: &EventTarget,
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|                           scope: GlobalRef,
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|                           message: HandleValue) {
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|         let messageevent = MessageEvent::new(
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|             scope, atom!("message"), false, false, message,
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|             DOMString::new(), DOMString::new());
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|         messageevent.upcast::<Event>().fire(target);
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|     }
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| }
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| 
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| impl MessageEventMethods for MessageEvent {
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|     // https://html.spec.whatwg.org/multipage/#dom-messageevent-data
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|     fn Data(&self, _cx: *mut JSContext) -> JSVal {
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|         self.data.get()
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|     }
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| 
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|     // https://html.spec.whatwg.org/multipage/#dom-messageevent-origin
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|     fn Origin(&self) -> DOMString {
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|         self.origin.clone()
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|     }
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| 
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|     // https://html.spec.whatwg.org/multipage/#dom-messageevent-lasteventid
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|     fn LastEventId(&self) -> DOMString {
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|         self.lastEventId.clone()
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|     }
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| 
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|     // https://dom.spec.whatwg.org/#dom-event-istrusted
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|     fn IsTrusted(&self) -> bool {
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|         self.event.IsTrusted()
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|     }
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| }
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