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Make OpaqueLayoutAndStyleData just a bit less opaque

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It now stores a NonNull<dyn Any>.
This commit is contained in:
Anthony Ramine 2020-04-02 13:17:44 +02:00
parent e47e884cc7
commit 4c61baee30
11 changed files with 83 additions and 65 deletions
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11
components/layout/query.rs
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@ -6,6 +6,7 @@
use crate::construct::ConstructionResult;
use crate::context::LayoutContext;
use crate::data::StyleAndLayoutData;
use crate::display_list::items::{DisplayList, OpaqueNode, ScrollOffsetMap};
use crate::display_list::IndexableText;
use crate::flow::{Flow, GetBaseFlow};
@ -26,7 +27,6 @@ use script_layout_interface::rpc::{OffsetParentResponse, ResolvedStyleResponse,
use script_layout_interface::wrapper_traits::{
LayoutNode, ThreadSafeLayoutElement, ThreadSafeLayoutNode,
};
use script_layout_interface::StyleData;
use script_layout_interface::{LayoutElementType, LayoutNodeType};
use script_traits::LayoutMsg as ConstellationMsg;
use script_traits::UntrustedNodeAddress;
@ -1037,8 +1037,13 @@ fn inner_text_collection_steps<'dom>(
};
let element_data = unsafe {
node.get_style_and_layout_data()
.map(|d| &(*(d.ptr.as_ptr() as *mut StyleData)).element_data)
&node.get_style_and_layout_data().as_ref().map(|opaque| {
&opaque
.downcast_ref::<StyleAndLayoutData>()
.unwrap()
.style_data
.element_data
})
};
if element_data.is_none() {