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DocumentOrShadowRoot mixin
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9b20187793
commit
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4 changed files with 124 additions and 109 deletions
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@ -3299,11 +3299,8 @@ impl ProfilerMetadataFactory for Document {
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}
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impl DocumentMethods for Document {
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// https://drafts.csswg.org/cssom/#dom-document-stylesheets
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fn StyleSheets(&self) -> DomRoot<StyleSheetList> {
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self.stylesheet_list
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.or_init(|| StyleSheetList::new(&self.window, Dom::from_ref(&self)))
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}
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// https://w3c.github.io/webcomponents/spec/shadow/#extensions-to-the-documentorshadowroot-mixin
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impl_document_or_shadow_root!();
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// https://dom.spec.whatwg.org/#dom-document-implementation
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fn Implementation(&self) -> DomRoot<DOMImplementation> {
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@ -3315,20 +3312,6 @@ impl DocumentMethods for Document {
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USVString(String::from(self.url().as_str()))
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}
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// https://html.spec.whatwg.org/multipage/#dom-document-activeelement
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fn GetActiveElement(&self) -> Option<DomRoot<Element>> {
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// TODO: Step 2.
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match self.get_focused_element() {
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Some(element) => Some(element), // Step 3. and 4.
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None => match self.GetBody() {
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// Step 5.
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Some(body) => Some(DomRoot::upcast(body)),
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None => self.GetDocumentElement(),
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},
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-document-hasfocus
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fn HasFocus(&self) -> bool {
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// Step 1-2.
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@ -4273,84 +4256,6 @@ impl DocumentMethods for Document {
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SetOnreadystatechange
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);
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#[allow(unsafe_code)]
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// https://drafts.csswg.org/cssom-view/#dom-document-elementfrompoint
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fn ElementFromPoint(&self, x: Finite<f64>, y: Finite<f64>) -> Option<DomRoot<Element>> {
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let x = *x as f32;
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let y = *y as f32;
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let point = &Point2D::new(x, y);
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let window = window_from_node(self);
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let viewport = window.window_size().initial_viewport;
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if self.browsing_context().is_none() {
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return None;
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}
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if x < 0.0 || y < 0.0 || x > viewport.width || y > viewport.height {
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return None;
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}
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match self
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.nodes_from_point(point, NodesFromPointQueryType::Topmost)
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.first()
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{
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Some(address) => {
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let js_runtime = unsafe { JS_GetRuntime(window.get_cx()) };
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let node = unsafe { node::from_untrusted_node_address(js_runtime, *address) };
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let parent_node = node.GetParentNode().unwrap();
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let element_ref = node
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.downcast::<Element>()
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.unwrap_or_else(|| parent_node.downcast::<Element>().unwrap());
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Some(DomRoot::from_ref(element_ref))
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},
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None => self.GetDocumentElement(),
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}
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}
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#[allow(unsafe_code)]
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// https://drafts.csswg.org/cssom-view/#dom-document-elementsfrompoint
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fn ElementsFromPoint(&self, x: Finite<f64>, y: Finite<f64>) -> Vec<DomRoot<Element>> {
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let x = *x as f32;
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let y = *y as f32;
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let point = &Point2D::new(x, y);
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let window = window_from_node(self);
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let viewport = window.window_size().initial_viewport;
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if self.browsing_context().is_none() {
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return vec![];
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}
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// Step 2
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if x < 0.0 || y < 0.0 || x > viewport.width || y > viewport.height {
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return vec![];
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}
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let js_runtime = unsafe { JS_GetRuntime(window.get_cx()) };
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// Step 1 and Step 3
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let nodes = self.nodes_from_point(point, NodesFromPointQueryType::All);
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let mut elements: Vec<DomRoot<Element>> = nodes
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.iter()
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.flat_map(|&untrusted_node_address| {
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let node = unsafe {
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node::from_untrusted_node_address(js_runtime, untrusted_node_address)
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};
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DomRoot::downcast::<Element>(node)
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})
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.collect();
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// Step 4
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if let Some(root_element) = self.GetDocumentElement() {
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if elements.last() != Some(&root_element) {
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elements.push(root_element);
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}
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}
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// Step 5
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elements
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}
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// https://html.spec.whatwg.org/multipage/#dom-document-open
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fn Open(
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&self,
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