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体验新版 GitCode,发现更多精彩内容 >>
提交
907924ab
编写于
10月 25, 2018
作者:
M
Matt Bierner
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Reveal absolute top of markdown preview when scrolling to line 0
Fixes #61816
上级
fe63c7e2
变更
2
展开全部
隐藏空白更改
内联
并排
Showing
2 changed file
with
46 addition
and
29 deletion
+46
-29
extensions/markdown-language-features/media/index.js
extensions/markdown-language-features/media/index.js
+23
-15
extensions/markdown-language-features/preview-src/scroll-sync.ts
...ons/markdown-language-features/preview-src/scroll-sync.ts
+23
-14
未找到文件。
extensions/markdown-language-features/media/index.js
浏览文件 @
907924ab
此差异已折叠。
点击以展开。
extensions/markdown-language-features/preview-src/scroll-sync.ts
浏览文件 @
907924ab
...
...
@@ -88,22 +88,31 @@ export function getLineElementsAtPageOffset(offset: number): { previous: CodeLin
* Attempt to reveal the element for a source line in the editor.
*/
export
function
scrollToRevealSourceLine
(
line
:
number
)
{
if
(
!
getSettings
().
scrollPreviewWithEditor
)
{
return
;
}
if
(
line
<=
0
)
{
window
.
scroll
(
window
.
scrollX
,
0
);
return
;
}
const
{
previous
,
next
}
=
getElementsForSourceLine
(
line
);
if
(
previous
&&
getSettings
().
scrollPreviewWithEditor
)
{
let
scrollTo
=
0
;
const
rect
=
previous
.
element
.
getBoundingClientRect
();
const
previousTop
=
rect
.
top
;
if
(
next
&&
next
.
line
!==
previous
.
line
)
{
// Between two elements. Go to percentage offset between them.
const
betweenProgress
=
(
line
-
previous
.
line
)
/
(
next
.
line
-
previous
.
line
);
const
elementOffset
=
next
.
element
.
getBoundingClientRect
().
top
-
previousTop
;
scrollTo
=
previousTop
+
betweenProgress
*
elementOffset
;
}
else
{
scrollTo
=
previousTop
;
}
window
.
scroll
(
0
,
Math
.
max
(
1
,
window
.
scrollY
+
scrollTo
));
if
(
!
previous
)
{
return
;
}
let
scrollTo
=
0
;
const
rect
=
previous
.
element
.
getBoundingClientRect
();
const
previousTop
=
rect
.
top
;
if
(
next
&&
next
.
line
!==
previous
.
line
)
{
// Between two elements. Go to percentage offset between them.
const
betweenProgress
=
(
line
-
previous
.
line
)
/
(
next
.
line
-
previous
.
line
);
const
elementOffset
=
next
.
element
.
getBoundingClientRect
().
top
-
previousTop
;
scrollTo
=
previousTop
+
betweenProgress
*
elementOffset
;
}
else
{
scrollTo
=
previousTop
;
}
window
.
scroll
(
window
.
scrollX
,
Math
.
max
(
1
,
window
.
scrollY
+
scrollTo
));
}
export
function
getEditorLineNumberForPageOffset
(
offset
:
number
)
{
...
...
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