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script/dom/testing/
layoutresult.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4use dom_struct::dom_struct;
5use js::context::JSContext;
6use js::gc::MutableHandleValue;
7use script_bindings::domstring::{DOMString, TracedDOMString};
8use script_bindings::reflector::{Reflector, reflect_dom_object};
9
10use crate::dom::bindings::codegen::Bindings::ServoTestUtilsBinding::LayoutResultMethods;
11use crate::dom::bindings::root::DomRoot;
12use crate::dom::bindings::utils::to_frozen_array;
13use crate::dom::globalscope::GlobalScope;
14
15#[dom_struct]
16pub(crate) struct LayoutResult {
17    reflector_: Reflector,
18    phases: Vec<TracedDOMString>,
19    rebuilt_fragment_count: u32,
20    restyle_fragment_count: u32,
21    only_descendants_changed_count: u32,
22}
23
24impl LayoutResult {
25    pub(crate) fn new_inherited(
26        phases: Vec<DOMString>,
27        rebuilt_fragment_count: u32,
28        restyle_fragment_count: u32,
29        only_descendants_changed_count: u32,
30    ) -> Self {
31        Self {
32            reflector_: Reflector::new(),
33            phases: phases
34                .into_iter()
35                .map(|domstring| domstring.traced())
36                .collect(),
37            rebuilt_fragment_count,
38            restyle_fragment_count,
39            only_descendants_changed_count,
40        }
41    }
42
43    pub(crate) fn new(
44        cx: &mut JSContext,
45        global: &GlobalScope,
46        phases: Vec<DOMString>,
47        rebuilt_fragment_count: u32,
48        restyle_fragment_count: u32,
49        only_descendants_changed_count: u32,
50    ) -> DomRoot<Self> {
51        reflect_dom_object(
52            cx,
53            Box::new(Self::new_inherited(
54                phases,
55                rebuilt_fragment_count,
56                restyle_fragment_count,
57                only_descendants_changed_count,
58            )),
59            global,
60        )
61    }
62}
63
64impl LayoutResultMethods<crate::DomTypeHolder> for LayoutResult {
65    fn Phases(&self, cx: &mut JSContext, return_value: MutableHandleValue) {
66        to_frozen_array(cx, &self.phases, return_value);
67    }
68
69    fn RebuiltFragmentCount(&self) -> u32 {
70        self.rebuilt_fragment_count
71    }
72
73    fn RestyleFragmentCount(&self) -> u32 {
74        self.restyle_fragment_count
75    }
76
77    fn OnlyDescendantsChangedCount(&self) -> u32 {
78        self.only_descendants_changed_count
79    }
80}