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Fix markdown preview restoring to wrong position on restart

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This commit is contained in:
Matt Bierner
2019-02-14 18:23:35 -08:00
parent 714192fdc3
commit 003521e715
6 changed files with 24 additions and 17 deletions
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18
extensions/markdown-language-features/media/index.js
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2
extensions/markdown-language-features/media/pre.js
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File diff suppressed because one or more lines are too long

2
extensions/markdown-language-features/preview-src/events.ts
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@@ -4,7 +4,7 @@
*--------------------------------------------------------------------------------------------*/
export function onceDocumentLoaded(f: () => void) {
if (document.readyState === 'loading' || document.readyState === 'uninitialized') {
if (document.readyState === 'loading' || document.readyState as string === 'uninitialized') {
document.addEventListener('DOMContentLoaded', f);
} else {
f();

4
extensions/markdown-language-features/preview-src/index.ts
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@@ -19,7 +19,7 @@ const settings = getSettings();
const vscode = acquireVsCodeApi();
// Set VS Code state
const state = getData('data-state');
let state = getData('data-state');
vscode.setState(state);
const messaging = createPosterForVsCode(vscode);
@@ -152,6 +152,8 @@ if (settings.scrollEditorWithPreview) {
const line = getEditorLineNumberForPageOffset(window.scrollY);
if (typeof line === 'number' && !isNaN(line)) {
messaging.postMessage('revealLine', { line });
state.line = line;
vscode.setState(state);
}
}
}, 50));

14
extensions/markdown-language-features/preview-src/scroll-sync.ts
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@@ -24,13 +24,13 @@ const getCodeLineElements = (() => {
let elements: CodeLineElement[];
return () => {
if (!elements) {
elements = ([{ element: document.body, line: 0 }]).concat(Array.prototype.map.call(
document.getElementsByClassName('code-line'),
(element: any) => {
const line = +element.getAttribute('data-line');
return { element, line };
})
.filter((x: any) => !isNaN(x.line)));
elements = [{ element: document.body, line: 0 }];
for (const element of document.getElementsByClassName('code-line')) {
const line = +element.getAttribute('data-line')!;
if (!isNaN(line)) {
elements.push({ element: element as HTMLElement, line });
}
}
}
return elements;
};

1
extensions/markdown-language-features/preview-src/tsconfig.json
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@@ -6,6 +6,7 @@
"jsx": "react",
"sourceMap": true,
"strict": true,
"strictBindCallApply": true,
"noImplicitAny": true,
"noUnusedLocals": true
}