aboutsummaryrefslogtreecommitdiff
path: root/src/Utils.ts
diff options
context:
space:
mode:
authorbobzel <zzzman@gmail.com>2021-07-29 17:49:14 -0400
committerbobzel <zzzman@gmail.com>2021-07-29 17:49:14 -0400
commita5faca5f510e60ecce125ab59096d4e943352ea5 (patch)
tree11af63d101118e134f7e0438dbbf05ef515dbf39 /src/Utils.ts
parent93c06962c18c916518616ab8f53944487e59fc2a (diff)
fixed issues with following links to anchors in PDFs/etc and getting scroll position right.
Diffstat (limited to 'src/Utils.ts')
-rw-r--r--src/Utils.ts11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/Utils.ts b/src/Utils.ts
index ef9c51b8b..d87c3cc6b 100644
--- a/src/Utils.ts
+++ b/src/Utils.ts
@@ -191,11 +191,12 @@ export namespace Utils {
return { h: h, s: s, l: l };
}
- export function scrollIntoView(targetY: number, targetHgt: number, scrollTop: number, contextHgt: number) {
- if (scrollTop + contextHgt < targetY + targetHgt * 1.1) {
- return Math.ceil(targetY + targetHgt * 1.1 - contextHgt);
- } else if (scrollTop > targetY - targetHgt * .1) {
- return Math.max(0, Math.floor(targetY - targetHgt * .1));
+ export function scrollIntoView(targetY: number, targetHgt: number, scrollTop: number, contextHgt: number, minSpacing: number) {
+ if (scrollTop + contextHgt < targetY + minSpacing + targetHgt) {
+ return Math.ceil(targetY + minSpacing + targetHgt - contextHgt);
+ }
+ if (scrollTop > targetY - minSpacing - targetHgt) {
+ return Math.max(0, Math.floor(targetY - minSpacing - targetHgt));
}
}