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Position insertion point in input field with mouse

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This commit is contained in:
Florian Merz 2017-01-11 09:04:03 +01:00
parent c784bc6944
commit b40db5b55d
9 changed files with 219 additions and 50 deletions
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16
components/layout/query.rs
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@ -20,7 +20,7 @@ use script_layout_interface::rpc::{ContentBoxResponse, ContentBoxesResponse};
use script_layout_interface::rpc::{HitTestResponse, LayoutRPC};
use script_layout_interface::rpc::{MarginStyleResponse, NodeGeometryResponse};
use script_layout_interface::rpc::{NodeOverflowResponse, OffsetParentResponse};
use script_layout_interface::rpc::{NodeScrollRootIdResponse, ResolvedStyleResponse};
use script_layout_interface::rpc::{NodeScrollRootIdResponse, ResolvedStyleResponse, TextIndexResponse};
use script_layout_interface::wrapper_traits::{LayoutNode, ThreadSafeLayoutElement, ThreadSafeLayoutNode};
use script_traits::LayoutMsg as ConstellationMsg;
use script_traits::UntrustedNodeAddress;
@ -85,6 +85,9 @@ pub struct LayoutThreadData {
/// Scroll offsets of stacking contexts. This will only be populated if WebRender is in use.
pub stacking_context_scroll_offsets: ScrollOffsetMap,
/// Index in a text fragment. We need this do determine the insertion point.
pub text_index_response: TextIndexResponse,
}
pub struct LayoutRPCImpl(pub Arc<Mutex<LayoutThreadData>>);
@ -138,7 +141,7 @@ impl LayoutRPC for LayoutRPCImpl {
fn nodes_from_point(&self,
page_point: Point2D<f32>,
client_point: Point2D<f32>) -> Vec<UntrustedNodeAddress> {
let page_point = Point2D::new(Au::from_f32_px(page_point.x),
let mut page_point = Point2D::new(Au::from_f32_px(page_point.x),
Au::from_f32_px(page_point.y));
let client_point = Point2D::new(Au::from_f32_px(client_point.x),
Au::from_f32_px(client_point.y));
@ -149,7 +152,7 @@ impl LayoutRPC for LayoutRPCImpl {
let result = match rw_data.display_list {
None => panic!("Tried to hit test without a DisplayList"),
Some(ref display_list) => {
display_list.hit_test(&page_point,
display_list.hit_test(&mut page_point,
&client_point,
&rw_data.stacking_context_scroll_offsets)
}
@ -206,6 +209,12 @@ impl LayoutRPC for LayoutRPCImpl {
let rw_data = rw_data.lock().unwrap();
rw_data.margin_style_response.clone()
}
fn text_index(&self) -> TextIndexResponse {
let &LayoutRPCImpl(ref rw_data) = self;
let rw_data = rw_data.lock().unwrap();
rw_data.text_index_response.clone()
}
}
struct UnioningFragmentBorderBoxIterator {
@ -581,6 +590,7 @@ impl FragmentBorderBoxIterator for ParentOffsetBorderBoxIterator {
}
}
pub fn process_node_geometry_request<N: LayoutNode>(requested_node: N, layout_root: &mut Flow)
-> Rect<i32> {
let mut iterator = FragmentLocatingFragmentIterator::new(requested_node.opaque());