refactor: extract drop indicator target helpers

2026-05-25 08:29:19 +08:00
parent c90499b16e
commit f33807eacc
3 changed files with 38 additions and 14 deletions
@@ -139,6 +139,32 @@ pub(crate) fn hovered_block_from_target(
    block_state_from_index(index)
 }

+pub(crate) fn drop_indicator_from_target(
+    target: EventTarget,
+    client_y: i32,
+    handle_selector: &str,
+) -> Option<DropIndicatorState> {
+    let root = editor_root_element()?;
+    let hovered = hovered_block_from_target(target, &root, handle_selector)?;
+    let block = root.children().item(hovered.index as u32)?;
+    let stage = editor_stage_element()?;
+    Some(drop_indicator_from_block_rects(
+        hovered.index,
+        &block,
+        &stage,
+        client_y,
+    ))
+}
+
+pub(crate) fn drop_indicator_from_point(
+    client_x: i32,
+    client_y: i32,
+    handle_selector: &str,
+) -> Option<DropIndicatorState> {
+    let target = event_target_from_point(client_x, client_y)?;
+    drop_indicator_from_target(target, client_y, handle_selector)
+}
+
 pub(crate) fn block_state_from_index(index: usize) -> Option<HoveredBlockState> {
    let root = editor_root_element()?;
    let stage = editor_stage_element()?;