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use webcore::value::Reference; use webcore::try_from::TryInto; use webapi::event_target::{IEventTarget, EventTarget}; use webapi::node::{INode, Node}; use webapi::element::Element; use webapi::html_element::HtmlElement; use webapi::document_fragment::DocumentFragment; use webapi::text_node::TextNode; use webapi::location::Location; use webapi::parent_node::IParentNode; use webapi::non_element_parent_node::INonElementParentNode; use private::TODO; /// The `Document` interface represents any web page loaded in the browser and /// serves as an entry point into the web page's content, which is the DOM tree. /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document) // https://dom.spec.whatwg.org/#document #[derive(Clone, Debug, PartialEq, Eq, ReferenceType)] #[reference(instance_of = "Document")] #[reference(subclass_of(EventTarget, Node))] pub struct Document( Reference ); impl IEventTarget for Document {} impl IParentNode for Document {} impl INode for Document {} impl INonElementParentNode for Document {} /// A global instance of [Document](struct.Document.html). /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document) pub fn document() -> Document { unsafe { js!( return document; ).into_reference_unchecked() }.unwrap() } impl Document { /// In an HTML document, the Document.createDocumentFragment() method creates a /// new empty DocumentFragment. /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document/createDocumentFragment) // https://dom.spec.whatwg.org/#ref-for-dom-document-createdocumentfragment pub fn create_document_fragment( &self ) -> DocumentFragment { unsafe { js!( return @{self}.createDocumentFragment(); ).into_reference_unchecked().unwrap() } } /// In an HTML document, the Document.createElement() method creates the HTML /// element specified by `tag`, or an HTMLUnknownElement if `tag` isn't /// recognized. In other documents, it creates an element with a null namespace URI. /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document/createElement) // https://dom.spec.whatwg.org/#ref-for-dom-document-createelement pub fn create_element( &self, tag: &str ) -> Result< Element, TODO > { unsafe { Ok( js!( return @{self}.createElement( @{tag} ); ).into_reference_unchecked().unwrap() ) } } /// Creates a new text node. /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document/createTextNode) // https://dom.spec.whatwg.org/#ref-for-dom-document-createtextnode pub fn create_text_node( &self, text: &str ) -> TextNode { unsafe { js!( return @{self}.createTextNode( @{text} ); ).into_reference_unchecked().unwrap() } } /// Returns a [Location](struct.Location.html) object which contains /// information about the URL of the document and provides methods /// for changing that URL and loading another URL. /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document/location) // https://html.spec.whatwg.org/#the-document-object:dom-document-location pub fn location( &self ) -> Option< Location > { unsafe { js!( return @{self}.location; ).into_reference_unchecked() } } /// Returns the `<body>` or `<frameset>` node of the current document, or null if no such element exists. /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document/body) // https://html.spec.whatwg.org/#the-document-object:dom-document-body pub fn body( &self ) -> Option< HtmlElement > { unsafe { js!( return @{self}.body; ).into_reference_unchecked() } } /// Returns the `<head>` element of the current document. If there are more than one `<head>` /// elements, the first one is returned. /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document/head) // https://html.spec.whatwg.org/#the-document-object:dom-document-head pub fn head( &self ) -> Option< HtmlElement > { unsafe { js!( return @{self}.head; ).into_reference_unchecked() } } /// Gets the title of the document. /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document/title) // https://html.spec.whatwg.org/#the-document-object:document.title pub fn title( &self ) -> String { unsafe { js!( return @{self}.title; ).try_into().unwrap() } } /// Sets the title of the document. /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document/title) // https://html.spec.whatwg.org/#the-document-object:document.title pub fn set_title( &self, title: &str ) { unsafe { js!( @(no_return) @{self}.title = @{title}; ); } } /// Returns the Element that is the root element of the document (for example, the `<html>` /// element for HTML documents). /// /// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Document/documentElement) // https://dom.spec.whatwg.org/#ref-for-dom-document-documentelement pub fn document_element( &self ) -> Option< Element > { unsafe { js!( return @{self}.documentElement; ).try_into().unwrap() } } }