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65 lines
2.4 KiB
Rust
65 lines
2.4 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::TextBinding::{self, TextMethods};
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use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
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use dom::bindings::codegen::InheritTypes::{CharacterDataCast, TextDerived};
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use dom::bindings::codegen::InheritTypes::NodeCast;
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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::{JSRef, Temporary};
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use dom::characterdata::{CharacterData, CharacterDataHelpers};
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use dom::document::Document;
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use dom::eventtarget::{EventTarget, EventTargetTypeId};
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use dom::node::{Node, NodeHelpers, NodeTypeId};
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use util::str::DOMString;
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/// An HTML text node.
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#[dom_struct]
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pub struct Text {
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characterdata: CharacterData,
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}
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impl TextDerived for EventTarget {
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fn is_text(&self) -> bool {
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*self.type_id() == EventTargetTypeId::Node(NodeTypeId::Text)
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}
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}
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impl Text {
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fn new_inherited(text: DOMString, document: JSRef<Document>) -> Text {
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Text {
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characterdata: CharacterData::new_inherited(NodeTypeId::Text, text, document)
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}
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}
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pub fn new(text: DOMString, document: JSRef<Document>) -> Temporary<Text> {
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Node::reflect_node(box Text::new_inherited(text, document),
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document, TextBinding::Wrap)
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}
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pub fn Constructor(global: GlobalRef, text: DOMString) -> Fallible<Temporary<Text>> {
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let document = global.as_window().Document().root();
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Ok(Text::new(text, document.r()))
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}
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}
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impl<'a> TextMethods for JSRef<'a, Text> {
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// https://dom.spec.whatwg.org/#dom-text-wholetext
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fn WholeText(self) -> DOMString {
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let first = NodeCast::from_ref(self).inclusively_preceding_siblings()
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.map(|node| node.root())
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.take_while(|node| node.r().is_text())
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.last().unwrap();
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let nodes = first.r().inclusively_following_siblings().map(|node| node.root())
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.take_while(|node| node.r().is_text());
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let mut text = DOMString::new();
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for node in nodes {
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let cdata = CharacterDataCast::to_ref(node.r()).unwrap();
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text.push_str(&cdata.data());
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}
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text
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}
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}
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