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Implement offsetParent/Top/Left/Width/Height.

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This commit is contained in:
Glenn Watson 2015-07-27 15:20:27 +10:00
parent 1809748dc1
commit 9e5687e3e7
21 changed files with 325 additions and 24 deletions
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27
components/script/dom/window.rs
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@ -8,7 +8,7 @@ use dom::bindings::codegen::Bindings::EventHandlerBinding::{OnErrorEventHandlerN
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::FunctionBinding::Function;
use dom::bindings::codegen::Bindings::WindowBinding::{self, WindowMethods, FrameRequestCallback};
use dom::bindings::codegen::InheritTypes::{NodeCast, EventTargetCast};
use dom::bindings::codegen::InheritTypes::{NodeCast, ElementCast, EventTargetCast};
use dom::bindings::global::global_object_for_js_object;
use dom::bindings::error::{report_pending_exception, Fallible};
use dom::bindings::error::Error::InvalidCharacter;
@ -27,7 +27,7 @@ use dom::eventtarget::{EventTarget, EventTargetHelpers, EventTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::location::Location;
use dom::navigator::Navigator;
use dom::node::{window_from_node, TrustedNodeAddress, NodeHelpers};
use dom::node::{window_from_node, TrustedNodeAddress, NodeHelpers, from_untrusted_node_address};
use dom::performance::Performance;
use dom::screen::Screen;
use dom::storage::Storage;
@ -578,6 +578,7 @@ pub trait WindowHelpers {
fn client_rect_query(self, node_geometry_request: TrustedNodeAddress) -> Rect<i32>;
fn resolved_style_query(self, element: TrustedNodeAddress,
pseudo: Option<PseudoElement>, property: &Atom) -> Option<String>;
fn offset_parent_query(self, node: TrustedNodeAddress) -> (Option<Root<Element>>, Rect<Au>);
fn handle_reflow_complete_msg(self, reflow_id: u32);
fn set_fragment_name(self, fragment: Option<String>);
fn steal_fragment_name(self) -> Option<String>;
@ -827,6 +828,27 @@ impl<'a> WindowHelpers for &'a Window {
resolved
}
fn offset_parent_query(self, node: TrustedNodeAddress) -> (Option<Root<Element>>, Rect<Au>) {
self.reflow(ReflowGoal::ForScriptQuery,
ReflowQueryType::OffsetParentQuery(node),
ReflowReason::Query);
let response = self.layout_rpc.offset_parent();
let js_runtime = self.js_runtime.borrow();
let js_runtime = js_runtime.as_ref().unwrap();
let element = match response.node_address {
Some(parent_node_address) => {
let node = from_untrusted_node_address(js_runtime.rt(),
parent_node_address);
let element = ElementCast::to_ref(node.r()).unwrap();
Some(Root::from_ref(element))
}
None => {
None
}
};
(element, response.rect)
}
fn handle_reflow_complete_msg(self, reflow_id: u32) {
let last_reflow_id = self.last_reflow_id.get();
if last_reflow_id == reflow_id {
@ -1135,6 +1157,7 @@ fn debug_reflow_events(goal: &ReflowGoal, query_type: &ReflowQueryType, reason:
ReflowQueryType::ContentBoxesQuery(_n) => "\tContentBoxesQuery",
ReflowQueryType::NodeGeometryQuery(_n) => "\tNodeGeometryQuery",
ReflowQueryType::ResolvedStyleQuery(_, _, _) => "\tResolvedStyleQuery",
ReflowQueryType::OffsetParentQuery(_n) => "\tOffsetParentQuery",
});
debug_msg.push_str(match *reason {