mirror of
https://github.com/servo/servo.git
synced 2025-06-21 15:49:04 +01:00
150 lines
9.2 KiB
Rust
150 lines
9.2 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 http://mozilla.org/MPL/2.0/. */
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use dom::bindings::utils::{Reflectable, Reflector, Traceable};
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use dom::document::{PlainDocumentTypeId, HTMLDocumentTypeId};
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use dom::element::*;
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use dom::types::*;
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use dom::node::{AbstractNode, ElementNodeTypeId, TextNodeTypeId, CommentNodeTypeId};
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use dom::node::{DoctypeNodeTypeId, DocumentFragmentNodeTypeId, ScriptView, DocumentNodeTypeId};
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use std::cast;
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use std::libc;
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use std::ptr;
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use js::jsapi::{JSContext, JSObject, JSTracer, JSTRACE_OBJECT, JS_CallTracer};
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use servo_util::tree::TreeNodeRef;
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macro_rules! generate_element(
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($name: path) => ({
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let node: @mut $name = unsafe { cast::transmute(node.raw_object()) };
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node.wrap_object_shared(cx, ptr::null())
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})
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)
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pub fn create(cx: *JSContext, node: &mut AbstractNode<ScriptView>) -> *JSObject {
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match node.type_id() {
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ElementNodeTypeId(HTMLElementTypeId) => generate_element!(HTMLElement),
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ElementNodeTypeId(HTMLAnchorElementTypeId) => generate_element!(HTMLAnchorElement),
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ElementNodeTypeId(HTMLAppletElementTypeId) => generate_element!(HTMLAppletElement),
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ElementNodeTypeId(HTMLAreaElementTypeId) => generate_element!(HTMLAreaElement),
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ElementNodeTypeId(HTMLAudioElementTypeId) => generate_element!(HTMLAudioElement),
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ElementNodeTypeId(HTMLBaseElementTypeId) => generate_element!(HTMLBaseElement),
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ElementNodeTypeId(HTMLBodyElementTypeId) => generate_element!(HTMLBodyElement),
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ElementNodeTypeId(HTMLBRElementTypeId) => generate_element!(HTMLBRElement),
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ElementNodeTypeId(HTMLButtonElementTypeId) => generate_element!(HTMLButtonElement),
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ElementNodeTypeId(HTMLCanvasElementTypeId) => generate_element!(HTMLCanvasElement),
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ElementNodeTypeId(HTMLDataElementTypeId) => generate_element!(HTMLDataElement),
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ElementNodeTypeId(HTMLDataListElementTypeId) => generate_element!(HTMLDataListElement),
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ElementNodeTypeId(HTMLDirectoryElementTypeId) => generate_element!(HTMLDirectoryElement),
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ElementNodeTypeId(HTMLDListElementTypeId) => generate_element!(HTMLDListElement),
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ElementNodeTypeId(HTMLDivElementTypeId) => generate_element!(HTMLDivElement),
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ElementNodeTypeId(HTMLEmbedElementTypeId) => generate_element!(HTMLEmbedElement),
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ElementNodeTypeId(HTMLFieldSetElementTypeId) => generate_element!(HTMLFieldSetElement),
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ElementNodeTypeId(HTMLFontElementTypeId) => generate_element!(HTMLFontElement),
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ElementNodeTypeId(HTMLFormElementTypeId) => generate_element!(HTMLFormElement),
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ElementNodeTypeId(HTMLFrameElementTypeId) => generate_element!(HTMLFrameElement),
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ElementNodeTypeId(HTMLFrameSetElementTypeId) => generate_element!(HTMLFrameSetElement),
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ElementNodeTypeId(HTMLHeadElementTypeId) => generate_element!(HTMLHeadElement),
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ElementNodeTypeId(HTMLHeadingElementTypeId) => generate_element!(HTMLHeadingElement),
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ElementNodeTypeId(HTMLHRElementTypeId) => generate_element!(HTMLHRElement),
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ElementNodeTypeId(HTMLHtmlElementTypeId) => generate_element!(HTMLHtmlElement),
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ElementNodeTypeId(HTMLIframeElementTypeId) => generate_element!(HTMLIFrameElement),
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ElementNodeTypeId(HTMLImageElementTypeId) => generate_element!(HTMLImageElement),
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ElementNodeTypeId(HTMLInputElementTypeId) => generate_element!(HTMLInputElement),
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ElementNodeTypeId(HTMLLabelElementTypeId) => generate_element!(HTMLLabelElement),
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ElementNodeTypeId(HTMLLegendElementTypeId) => generate_element!(HTMLLegendElement),
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ElementNodeTypeId(HTMLLIElementTypeId) => generate_element!(HTMLLIElement),
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ElementNodeTypeId(HTMLLinkElementTypeId) => generate_element!(HTMLLinkElement),
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ElementNodeTypeId(HTMLMainElementTypeId) => generate_element!(HTMLMainElement),
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ElementNodeTypeId(HTMLMapElementTypeId) => generate_element!(HTMLMapElement),
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ElementNodeTypeId(HTMLMediaElementTypeId) => generate_element!(HTMLMediaElement),
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ElementNodeTypeId(HTMLMetaElementTypeId) => generate_element!(HTMLMetaElement),
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ElementNodeTypeId(HTMLMeterElementTypeId) => generate_element!(HTMLMeterElement),
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ElementNodeTypeId(HTMLModElementTypeId) => generate_element!(HTMLModElement),
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ElementNodeTypeId(HTMLObjectElementTypeId) => generate_element!(HTMLObjectElement),
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ElementNodeTypeId(HTMLOListElementTypeId) => generate_element!(HTMLOListElement),
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ElementNodeTypeId(HTMLOptGroupElementTypeId) => generate_element!(HTMLOptGroupElement),
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ElementNodeTypeId(HTMLOptionElementTypeId) => generate_element!(HTMLOptionElement),
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ElementNodeTypeId(HTMLOutputElementTypeId) => generate_element!(HTMLOutputElement),
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ElementNodeTypeId(HTMLParagraphElementTypeId) => generate_element!(HTMLParagraphElement),
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ElementNodeTypeId(HTMLParamElementTypeId) => generate_element!(HTMLParamElement),
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ElementNodeTypeId(HTMLPreElementTypeId) => generate_element!(HTMLPreElement),
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ElementNodeTypeId(HTMLProgressElementTypeId) => generate_element!(HTMLProgressElement),
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ElementNodeTypeId(HTMLQuoteElementTypeId) => generate_element!(HTMLQuoteElement),
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ElementNodeTypeId(HTMLScriptElementTypeId) => generate_element!(HTMLScriptElement),
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ElementNodeTypeId(HTMLSelectElementTypeId) => generate_element!(HTMLSelectElement),
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ElementNodeTypeId(HTMLSourceElementTypeId) => generate_element!(HTMLSourceElement),
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ElementNodeTypeId(HTMLSpanElementTypeId) => generate_element!(HTMLSpanElement),
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ElementNodeTypeId(HTMLStyleElementTypeId) => generate_element!(HTMLStyleElement),
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ElementNodeTypeId(HTMLTableElementTypeId) => generate_element!(HTMLTableElement),
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ElementNodeTypeId(HTMLTableCellElementTypeId) => generate_element!(HTMLTableCellElement),
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ElementNodeTypeId(HTMLTableDataCellElementTypeId) => generate_element!(HTMLTableDataCellElement),
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ElementNodeTypeId(HTMLTableHeaderCellElementTypeId) => generate_element!(HTMLTableHeaderCellElement),
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ElementNodeTypeId(HTMLTableCaptionElementTypeId) => generate_element!(HTMLTableCaptionElement),
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ElementNodeTypeId(HTMLTableColElementTypeId) => generate_element!(HTMLTableColElement),
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ElementNodeTypeId(HTMLTableRowElementTypeId) => generate_element!(HTMLTableRowElement),
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ElementNodeTypeId(HTMLTableSectionElementTypeId) => generate_element!(HTMLTableSectionElement),
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ElementNodeTypeId(HTMLTemplateElementTypeId) => generate_element!(HTMLTemplateElement),
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ElementNodeTypeId(HTMLTextAreaElementTypeId) => generate_element!(HTMLTextAreaElement),
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ElementNodeTypeId(HTMLTimeElementTypeId) => generate_element!(HTMLTimeElement),
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ElementNodeTypeId(HTMLTitleElementTypeId) => generate_element!(HTMLTitleElement),
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ElementNodeTypeId(HTMLTrackElementTypeId) => generate_element!(HTMLTrackElement),
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ElementNodeTypeId(HTMLUListElementTypeId) => generate_element!(HTMLUListElement),
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ElementNodeTypeId(HTMLVideoElementTypeId) => generate_element!(HTMLVideoElement),
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ElementNodeTypeId(HTMLUnknownElementTypeId) => generate_element!(HTMLUnknownElement),
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CommentNodeTypeId => generate_element!(Comment),
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DoctypeNodeTypeId => generate_element!(DocumentType),
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DocumentFragmentNodeTypeId => generate_element!(DocumentFragment),
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DocumentNodeTypeId(PlainDocumentTypeId) => generate_element!(Document),
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DocumentNodeTypeId(HTMLDocumentTypeId) => generate_element!(HTMLDocument),
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TextNodeTypeId => generate_element!(Text),
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}
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}
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impl Reflectable for AbstractNode<ScriptView> {
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fn reflector<'a>(&'a self) -> &'a Reflector {
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self.node().reflector()
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}
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fn mut_reflector<'a>(&'a mut self) -> &'a mut Reflector {
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self.mut_node().mut_reflector()
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}
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fn wrap_object_shared(@mut self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
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fail!(~"need to implement wrapping");
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}
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fn GetParentObject(&self, cx: *JSContext) -> Option<@mut Reflectable> {
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self.node().GetParentObject(cx)
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}
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}
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impl Traceable for Node<ScriptView> {
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fn trace(&self, tracer: *mut JSTracer) {
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#[fixed_stack_segment]
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fn trace_node(tracer: *mut JSTracer, node: Option<AbstractNode<ScriptView>>, name: &str) {
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if node.is_none() {
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return;
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}
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debug!("tracing %s", name);
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let node = node.unwrap();
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let obj = node.reflector().get_jsobject();
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assert!(obj.is_not_null());
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unsafe {
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(*tracer).debugPrinter = ptr::null();
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(*tracer).debugPrintIndex = -1;
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do name.to_c_str().with_ref |name| {
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(*tracer).debugPrintArg = name as *libc::c_void;
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JS_CallTracer(cast::transmute(tracer), obj, JSTRACE_OBJECT as u32);
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}
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}
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}
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debug!("tracing %p?:", self.reflector_.get_jsobject());
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trace_node(tracer, self.parent_node, "parent");
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trace_node(tracer, self.first_child, "first child");
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trace_node(tracer, self.last_child, "last child");
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trace_node(tracer, self.next_sibling, "next sibling");
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trace_node(tracer, self.prev_sibling, "prev sibling");
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}
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}
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