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Introduce CharacterData::clone_with_data()

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This commit is contained in:
Anthony Ramine 2015-11-13 13:21:31 +01:00
parent 7e1e34e7d5
commit 1dd7c8cf01
3 changed files with 35 additions and 33 deletions
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21
components/script/dom/characterdata.rs
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@ -6,13 +6,18 @@
use dom::bindings::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::CharacterDataBinding::CharacterDataMethods;
use dom::bindings::codegen::Bindings::ProcessingInstructionBinding::ProcessingInstructionMethods;
use dom::bindings::codegen::InheritTypes::{CharacterDataTypeId, NodeTypeId};
use dom::bindings::codegen::UnionTypes::NodeOrString;
use dom::bindings::error::{Error, ErrorResult, Fallible};
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{LayoutJS, Root};
use dom::comment::Comment;
use dom::document::Document;
use dom::element::Element;
use dom::node::{Node, NodeDamage};
use dom::processinginstruction::ProcessingInstruction;
use dom::text::Text;
use std::cell::Ref;
use util::str::DOMString;
@ -31,6 +36,22 @@ impl CharacterData {
}
}
pub fn clone_with_data(&self, data: DOMString, document: &Document) -> Root<Node> {
match self.upcast::<Node>().type_id() {
NodeTypeId::CharacterData(CharacterDataTypeId::Comment) => {
Root::upcast(Comment::new(data, &document))
}
NodeTypeId::CharacterData(CharacterDataTypeId::ProcessingInstruction) => {
let pi = self.downcast::<ProcessingInstruction>().unwrap();
Root::upcast(ProcessingInstruction::new(pi.Target(), data, &document))
},
NodeTypeId::CharacterData(CharacterDataTypeId::Text) => {
Root::upcast(Text::new(data, &document))
},
_ => unreachable!(),
}
}
#[inline]
pub fn data(&self) -> Ref<DOMString> {
self.data.borrow()