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https://github.com/servo/servo
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2a759ed6de
Testing: `./mach build -d --use-crown` with no warnings Fixes: #41761 Signed-off-by: WaterWhisperer <waterwhisperer24@qq.com>
97 lines
3.2 KiB
Rust
97 lines
3.2 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 https://mozilla.org/MPL/2.0/. */
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use dom_struct::dom_struct;
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use html5ever::{LocalName, Prefix, QualName, local_name, ns};
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use js::rust::HandleObject;
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use style::attr::AttrValue;
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use crate::dom::bindings::codegen::Bindings::HTMLAudioElementBinding::HTMLAudioElementMethods;
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use crate::dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
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use crate::dom::bindings::error::Fallible;
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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::document::Document;
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use crate::dom::element::{CustomElementCreationMode, Element, ElementCreator};
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use crate::dom::html::htmlmediaelement::HTMLMediaElement;
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use crate::dom::node::Node;
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use crate::dom::window::Window;
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use crate::script_runtime::CanGc;
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#[dom_struct]
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pub(crate) struct HTMLAudioElement {
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htmlmediaelement: HTMLMediaElement,
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}
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impl HTMLAudioElement {
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fn new_inherited(
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local_name: LocalName,
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prefix: Option<Prefix>,
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document: &Document,
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) -> HTMLAudioElement {
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HTMLAudioElement {
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htmlmediaelement: HTMLMediaElement::new_inherited(local_name, prefix, document),
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}
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}
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pub(crate) fn new(
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local_name: LocalName,
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prefix: Option<Prefix>,
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document: &Document,
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proto: Option<HandleObject>,
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can_gc: CanGc,
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) -> DomRoot<HTMLAudioElement> {
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Node::reflect_node_with_proto(
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Box::new(HTMLAudioElement::new_inherited(
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local_name, prefix, document,
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)),
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document,
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proto,
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can_gc,
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)
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}
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}
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impl HTMLAudioElementMethods<crate::DomTypeHolder> for HTMLAudioElement {
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/// <https://html.spec.whatwg.org/multipage/#dom-audio>
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fn Audio(
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window: &Window,
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proto: Option<HandleObject>,
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can_gc: CanGc,
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src: Option<DOMString>,
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) -> Fallible<DomRoot<HTMLAudioElement>> {
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// Step 1. Let document be the current global object's associated Document.
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let document = window.Document();
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// Step 2. Let audio be the result of creating an element given document, "audio", and the
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// HTML namespace.
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let audio = Element::create(
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QualName::new(None, ns!(html), local_name!("audio")),
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None,
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&document,
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ElementCreator::ScriptCreated,
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CustomElementCreationMode::Synchronous,
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proto,
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can_gc,
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);
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// Step 3. Set an attribute value for audio using "preload" and "auto".
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audio.set_attribute(
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&local_name!("preload"),
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AttrValue::String("auto".to_owned()),
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can_gc,
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);
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// Step 4. If src is given, then set an attribute value for audio using "src" and src. (This
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// will cause the user agent to invoke the object's resource selection algorithm before
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// returning).
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if let Some(s) = src {
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audio.set_attribute(&local_name!("src"), AttrValue::String(s.into()), can_gc);
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}
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// Step 5. Return audio.
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Ok(DomRoot::downcast::<HTMLAudioElement>(audio).unwrap())
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}
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}
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