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Partial ShadowRoot implementation of DocumentOrShadowRoot

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This commit is contained in:
Fernando Jiménez Moreno 2019-01-21 20:58:52 +01:00
parent 18ae0fcbd6
commit 4304ee28dc
9 changed files with 161 additions and 54 deletions
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47
components/script/dom/macros.rs
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@ -633,16 +633,44 @@ macro_rules! handle_potential_webgl_error {
};
}
macro_rules! impl_document_or_shadow_root {
macro_rules! impl_document_or_shadow_root_helpers(
() => (
/// <https://html.spec.whatwg.org/multipage/#concept-document-bc>
#[inline]
pub fn browsing_context(&self) -> Option<DomRoot<WindowProxy>> {
if self.has_browsing_context {
self.window.undiscarded_window_proxy()
} else {
None
}
}
pub fn nodes_from_point(
&self,
client_point: &Point2D<f32>,
reflow_goal: NodesFromPointQueryType,
) -> Vec<UntrustedNodeAddress> {
if !self
.window
.layout_reflow(QueryMsg::NodesFromPointQuery(*client_point, reflow_goal))
{
return vec![];
};
self.window.layout().nodes_from_point_response()
}
);
);
macro_rules! impl_document_or_shadow_root_methods(
($struct:ident) => (
#[allow(unsafe_code)]
// https://drafts.csswg.org/cssom-view/#dom-document-elementfrompoint
fn ElementFromPoint(&self, x: Finite<f64>, y: Finite<f64>) -> Option<DomRoot<Element>> {
let x = *x as f32;
let y = *y as f32;
let point = &Point2D::new(x, y);
let window = window_from_node(self);
let viewport = window.window_size().initial_viewport;
let viewport = self.window.window_size().initial_viewport;
if self.browsing_context().is_none() {
return None;
@ -657,7 +685,7 @@ macro_rules! impl_document_or_shadow_root {
.first()
{
Some(address) => {
let js_runtime = unsafe { JS_GetRuntime(window.get_cx()) };
let js_runtime = unsafe { JS_GetRuntime(self.window.get_cx()) };
let node = unsafe { node::from_untrusted_node_address(js_runtime, *address) };
let parent_node = node.GetParentNode().unwrap();
let element_ref = node
@ -676,8 +704,7 @@ macro_rules! impl_document_or_shadow_root {
let x = *x as f32;
let y = *y as f32;
let point = &Point2D::new(x, y);
let window = window_from_node(self);
let viewport = window.window_size().initial_viewport;
let viewport = self.window.window_size().initial_viewport;
if self.browsing_context().is_none() {
return vec![];
@ -688,7 +715,7 @@ macro_rules! impl_document_or_shadow_root {
return vec![];
}
let js_runtime = unsafe { JS_GetRuntime(window.get_cx()) };
let js_runtime = unsafe { JS_GetRuntime(self.window.get_cx()) };
// Step 1 and Step 3
let nodes = self.nodes_from_point(point, NodesFromPointQueryType::All);
@ -730,7 +757,7 @@ macro_rules! impl_document_or_shadow_root {
// https://drafts.csswg.org/cssom/#dom-document-stylesheets
fn StyleSheets(&self) -> DomRoot<StyleSheetList> {
self.stylesheet_list
.or_init(|| StyleSheetList::new(&self.window, Dom::from_ref(&self)))
.or_init(|| StyleSheetList::new(&self.window, DocumentOrShadowRoot::$struct(Dom::from_ref(self))))
}
)
}
);
);