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This trait is used to hold onto the downcast and upcast functions of all castable IDL interfaces. A castable IDL interface is one which either derives from or is derived by other interfaces. The deriving relation is represented by implementations of marker trait DerivedFrom<T: Castable> generated in InheritTypes. /^[ ]*use dom::bindings::codegen::InheritTypes::.*(Base|Cast|Derived)/ { /::[a-zA-Z]+(Base|Cast|Derived);/d s/([{ ])[a-zA-Z]+(Base|Cast|Derived), /\1/g s/([{ ])[a-zA-Z]+(Base|Cast|Derived), /\1/g s/, [a-zA-Z]+(Base|Cast|Derived)([},])/\2/g s/, [a-zA-Z]+(Base|Cast|Derived)([},])/\2/g /\{([a-zA-Z]+(Base|Cast|Derived))?\};$/d s/\{([a-zA-Z_]+)\};$/\1;/ } s/([a-zA-Z]+)Cast::from_ref\(\&?\**([a-zA-Z_]+)(\.r\(\))?\)/\2.upcast::<\1>()/g s/([a-zA-Z]+)Cast::from_ref\(\&?\**([a-zA-Z_]+)(\.[a-zA-Z_]+\(\))?\)/\2\3.upcast::<\1>()/g s/\(([a-zA-Z]+)Cast::from_ref\)/\(Castable::upcast::<\1>\)/g s/([a-zA-Z]+)Cast::from_root/Root::upcast::<\1>/g s/([a-zA-Z]+)Cast::from_layout_js\(\&([a-zA-Z_.]+)\)/\2.upcast::<\1>()/g s/([a-zA-Z]+)Cast::to_ref\(\&?\**([a-zA-Z_]+)(\.r\(\))?\)/\2.downcast::<\1>()/g s/([a-zA-Z]+)Cast::to_ref\(\&?\**([a-zA-Z_]+)(\.[a-zA-Z_]+\(\))?\)/\2\3.downcast::<\1>()/g s/\(([a-zA-Z]+)Cast::to_ref\)/\(Castable::downcast::<\1>\)/g s/([a-zA-Z]+)Cast::to_root/Root::downcast::<\1>/g s/([a-zA-Z]+)Cast::to_layout_js\(&?([a-zA-Z_.]+(\(\))?)\)/\2.downcast::<\1>()/g s/\.is_document\(\)/.is::<Document>()/g s/\.is_htmlanchorelement\(\)/.is::<HTMLAnchorElement>()/g s/\.is_htmlappletelement\(\)/.is::<HTMLAppletElement>()/g s/\.is_htmlareaelement\(\)/.is::<HTMLAreaElement>()/g s/\.is_htmlbodyelement\(\)/.is::<HTMLBodyElement>()/g s/\.is_htmlembedelement\(\)/.is::<HTMLEmbedElement>()/g s/\.is_htmlfieldsetelement\(\)/.is::<HTMLFieldSetElement>()/g s/\.is_htmlformelement\(\)/.is::<HTMLFormElement>()/g s/\.is_htmlframesetelement\(\)/.is::<HTMLFrameSetElement>()/g s/\.is_htmlhtmlelement\(\)/.is::<HTMLHtmlElement>()/g s/\.is_htmlimageelement\(\)/.is::<HTMLImageElement>()/g s/\.is_htmllegendelement\(\)/.is::<HTMLLegendElement>()/g s/\.is_htmloptgroupelement\(\)/.is::<HTMLOptGroupElement>()/g s/\.is_htmloptionelement\(\)/.is::<HTMLOptionElement>()/g s/\.is_htmlscriptelement\(\)/.is::<HTMLScriptElement>()/g s/\.is_htmltabledatacellelement\(\)/.is::<HTMLTableDataCellElement>()/g s/\.is_htmltableheadercellelement\(\)/.is::<HTMLTableHeaderCellElement>()/g s/\.is_htmltablerowelement\(\)/.is::<HTMLTableRowElement>()/g s/\.is_htmltablesectionelement\(\)/.is::<HTMLTableSectionElement>()/g s/\.is_htmltitleelement\(\)/.is::<HTMLTitleElement>()/g
81 lines
2.8 KiB
Rust
81 lines
2.8 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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use dom::bindings::codegen::Bindings::CustomEventBinding;
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use dom::bindings::codegen::Bindings::CustomEventBinding::CustomEventMethods;
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use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
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use dom::bindings::conversions::Castable;
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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::js::{MutHeapJSVal, Root};
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use dom::bindings::utils::reflect_dom_object;
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use dom::event::Event;
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use js::jsapi::{HandleValue, JSContext};
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use js::jsval::JSVal;
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use util::str::DOMString;
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// https://dom.spec.whatwg.org/#interface-customevent
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#[dom_struct]
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pub struct CustomEvent {
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event: Event,
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#[ignore_heap_size_of = "Defined in rust-mozjs"]
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detail: MutHeapJSVal,
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}
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impl CustomEvent {
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fn new_inherited() -> CustomEvent {
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CustomEvent {
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event: Event::new_inherited(),
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detail: MutHeapJSVal::new(),
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}
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}
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pub fn new_uninitialized(global: GlobalRef) -> Root<CustomEvent> {
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reflect_dom_object(box CustomEvent::new_inherited(),
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global,
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CustomEventBinding::Wrap)
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}
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pub fn new(global: GlobalRef,
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type_: DOMString,
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bubbles: bool,
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cancelable: bool,
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detail: HandleValue) -> Root<CustomEvent> {
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let ev = CustomEvent::new_uninitialized(global);
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ev.r().InitCustomEvent(global.get_cx(), type_, bubbles, cancelable, detail);
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ev
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}
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#[allow(unsafe_code)]
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pub fn Constructor(global: GlobalRef,
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type_: DOMString,
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init: &CustomEventBinding::CustomEventInit) -> Fallible<Root<CustomEvent>>{
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Ok(CustomEvent::new(global,
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type_,
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init.parent.bubbles,
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init.parent.cancelable,
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unsafe { HandleValue::from_marked_location(&init.detail) }))
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}
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}
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impl CustomEventMethods for CustomEvent {
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// https://dom.spec.whatwg.org/#dom-customevent-detail
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fn Detail(&self, _cx: *mut JSContext) -> JSVal {
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self.detail.get()
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}
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// https://dom.spec.whatwg.org/#dom-customevent-initcustomevent
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fn InitCustomEvent(&self,
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_cx: *mut JSContext,
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type_: DOMString,
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can_bubble: bool,
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cancelable: bool,
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detail: HandleValue) {
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let event = self.upcast::<Event>();
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if event.dispatching() {
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return;
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}
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self.detail.set(detail.get());
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event.InitEvent(type_, can_bubble, cancelable);
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}
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}
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