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Impl Setlike and Maplike (#30237)
* MallocSizeOf for Index{Set, Map} * like as iterable in WebIDL * Codegen magic for like interfaces * TestBinding for like * Test for Setlike and Maplike test bindings * Some fixes * Switch to any.js * nit * Keep order
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19 changed files with 1088 additions and 4 deletions
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components/script/dom/testbindingmaplike.rs
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components/script/dom/testbindingmaplike.rs
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/* 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 https://mozilla.org/MPL/2.0/. */
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// check-tidy: no specs after this line
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use crate::dom::bindings::cell::DomRefCell;
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use crate::dom::bindings::codegen::Bindings::TestBindingMaplikeBinding::TestBindingMaplikeMethods;
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use crate::dom::bindings::error::Fallible;
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use crate::dom::bindings::like::Maplike;
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use crate::dom::bindings::reflector::{reflect_dom_object_with_proto, Reflector};
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use crate::dom::bindings::root::DomRoot;
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use crate::dom::bindings::str::DOMString;
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use crate::dom::globalscope::GlobalScope;
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use crate::maplike;
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use dom_struct::dom_struct;
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use indexmap::IndexMap;
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use js::rust::HandleObject;
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use super::bindings::error::Error;
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/// maplike<DOMString, long>
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#[dom_struct]
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pub struct TestBindingMaplike {
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reflector: Reflector,
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#[custom_trace]
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internal: DomRefCell<IndexMap<DOMString, i32>>,
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}
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impl TestBindingMaplike {
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fn new(global: &GlobalScope, proto: Option<HandleObject>) -> DomRoot<TestBindingMaplike> {
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reflect_dom_object_with_proto(
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Box::new(TestBindingMaplike {
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reflector: Reflector::new(),
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internal: DomRefCell::new(IndexMap::new()),
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}),
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global,
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proto,
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)
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}
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#[allow(non_snake_case)]
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pub fn Constructor(
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global: &GlobalScope,
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proto: Option<HandleObject>,
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) -> Fallible<DomRoot<TestBindingMaplike>> {
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Ok(TestBindingMaplike::new(global, proto))
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}
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}
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impl TestBindingMaplikeMethods for TestBindingMaplike {
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fn SetInternal(&self, key: DOMString, value: i32) {
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self.internal.set(key, value)
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}
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fn ClearInternal(&self) {
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self.internal.clear()
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}
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fn DeleteInternal(&self, key: DOMString) -> bool {
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self.internal.delete(key)
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}
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fn HasInternal(&self, key: DOMString) -> bool {
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self.internal.has(key)
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}
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fn GetInternal(&self, key: DOMString) -> Fallible<i32> {
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// TODO: error type?
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self.internal
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.borrow()
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.get(&key)
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.ok_or_else(|| Error::Type(format!("No entry for key {key}")))
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.copied()
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}
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fn Size(&self) -> u32 {
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self.internal.size()
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}
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}
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// this error is wrong because if we inline Self::Key and Self::Value all errors are gone
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// TODO: FIX THIS
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#[allow(unrooted_must_root)]
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impl Maplike for TestBindingMaplike {
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type Key = DOMString;
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type Value = i32;
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maplike!(self, internal);
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}
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