script/dom/
trustedhtml.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/. */
4
5use std::fmt;
6
7use dom_struct::dom_struct;
8
9use crate::conversions::Convert;
10use crate::dom::bindings::codegen::Bindings::TrustedHTMLBinding::TrustedHTMLMethods;
11use crate::dom::bindings::codegen::UnionTypes::{
12    TrustedHTMLOrNullIsEmptyString, TrustedHTMLOrString,
13};
14use crate::dom::bindings::error::Fallible;
15use crate::dom::bindings::reflector::{Reflector, reflect_dom_object};
16use crate::dom::bindings::root::DomRoot;
17use crate::dom::bindings::str::DOMString;
18use crate::dom::globalscope::GlobalScope;
19use crate::dom::trustedtypepolicy::TrustedType;
20use crate::dom::trustedtypepolicyfactory::{DEFAULT_SCRIPT_SINK_GROUP, TrustedTypePolicyFactory};
21use crate::script_runtime::CanGc;
22
23#[dom_struct]
24pub struct TrustedHTML {
25    reflector_: Reflector,
26
27    data: DOMString,
28}
29
30impl TrustedHTML {
31    fn new_inherited(data: DOMString) -> Self {
32        Self {
33            reflector_: Reflector::new(),
34            data,
35        }
36    }
37
38    #[cfg_attr(crown, allow(crown::unrooted_must_root))]
39    pub(crate) fn new(data: DOMString, global: &GlobalScope, can_gc: CanGc) -> DomRoot<Self> {
40        reflect_dom_object(Box::new(Self::new_inherited(data)), global, can_gc)
41    }
42
43    pub(crate) fn get_trusted_script_compliant_string(
44        global: &GlobalScope,
45        value: TrustedHTMLOrString,
46        sink: &str,
47        can_gc: CanGc,
48    ) -> Fallible<DOMString> {
49        match value {
50            TrustedHTMLOrString::String(value) => {
51                TrustedTypePolicyFactory::get_trusted_type_compliant_string(
52                    TrustedType::TrustedHTML,
53                    global,
54                    value,
55                    sink,
56                    DEFAULT_SCRIPT_SINK_GROUP,
57                    can_gc,
58                )
59            },
60
61            TrustedHTMLOrString::TrustedHTML(trusted_html) => Ok(trusted_html.data.clone()),
62        }
63    }
64
65    pub(crate) fn data(&self) -> DOMString {
66        self.data.clone()
67    }
68}
69
70impl fmt::Display for TrustedHTML {
71    #[inline]
72    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
73        f.write_str(&self.data)
74    }
75}
76
77impl TrustedHTMLMethods<crate::DomTypeHolder> for TrustedHTML {
78    /// <https://www.w3.org/TR/trusted-types/#trustedhtml-stringification-behavior>
79    fn Stringifier(&self) -> DOMString {
80        self.data.clone()
81    }
82
83    /// <https://www.w3.org/TR/trusted-types/#dom-trustedhtml-tojson>
84    fn ToJSON(&self) -> DOMString {
85        self.data.clone()
86    }
87}
88
89impl Convert<TrustedHTMLOrString> for TrustedHTMLOrNullIsEmptyString {
90    fn convert(self) -> TrustedHTMLOrString {
91        match self {
92            TrustedHTMLOrNullIsEmptyString::TrustedHTML(trusted_html) => {
93                TrustedHTMLOrString::TrustedHTML(trusted_html)
94            },
95            TrustedHTMLOrNullIsEmptyString::NullIsEmptyString(str) => {
96                TrustedHTMLOrString::String(str)
97            },
98        }
99    }
100}
script/dom/trustedhtml.rs

script/dom/
trustedhtml.rs
