Skip to content

fix: avoid inline styles to ensure CSP compliancy#49

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
jaulz wants to merge 3 commits into
base:master
Choose a base branch
from
Open

fix: avoid inline styles to ensure CSP compliancy #49

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
6bce5fa
fix: avoid inline styles to ensure CSP compliancy
jaulz Oct 25, 2023
c212d4d
fix: add missing rest operator
jaulz Oct 25, 2023
67800b7
style: add missing semicolon
jaulz Oct 25, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
71 changes: 35 additions & 36 deletions src/calculateNodeHeight.tsx
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,38 +5,38 @@ import type React from 'react';
* calculateNodeHeight(uiTextNode, useCache = false)
*/

const HIDDEN_TEXTAREA_STYLE = `
min-height:0 !important;
max-height:none !important;
height:0 !important;
visibility:hidden !important;
overflow:hidden !important;
position:absolute !important;
z-index:-1000 !important;
top:0 !important;
right:0 !important;
pointer-events: none !important;
`;
const HIDDEN_TEXTAREA_STYLE = {
minHeight: '0 !important',
maxHeight: 'none !important',
height: '0 !important',
visibility: 'hidden !important',
overflow: 'hidden !important',
position: 'absolute !important',
zIndex: '-1000 !important',
top: '0 !important',
right: '0 !important',
pointerEvents: 'none !important',
};

const SIZING_STYLE = [
'letter-spacing',
'line-height',
'padding-top',
'padding-bottom',
'font-family',
'font-weight',
'font-size',
'font-variant',
'text-rendering',
'text-transform',
'letterSpacing',
'lineHeight',
'paddingTop',
'paddingBottom',
'fontFamily',
'fontWeight',
'fontSize',
'fontVariant',
'textRendering',
'textTransform',
'width',
'text-indent',
'padding-left',
'padding-right',
'border-width',
'box-sizing',
'word-break',
'white-space',
'textIndent',
'paddingLeft',
'paddingRight',
'borderWidth',
'boxSizing',
'wordBreak',
'whiteSpace',
];

export interface NodeType {
Expand DownExpand Up@@ -73,9 +73,9 @@ export function calculateNodeStyling(node: HTMLElement, useCache = false) {
parseFloat(style.getPropertyValue('border-bottom-width')) +
parseFloat(style.getPropertyValue('border-top-width'));

const sizingStyle = SIZING_STYLE.map(
(name) => `${name}:${style.getPropertyValue(name)}`,
).join(';');
const sizingStyle = Object.fromEntries(SIZING_STYLE.map(
(name) => [name, style.getPropertyValue(name.replace(/[A-Z]/g, letter => `-${letter.toLowerCase()}`))],
));

const nodeInfo: NodeType = {
sizingStyle,
Expand DownExpand Up@@ -123,10 +123,9 @@ export default function calculateAutoSizeStyle(
// Need to have the overflow attribute to hide the scrollbar otherwise
// text-lines will not calculated properly as the shadow will technically be
// narrower for content
hiddenTextarea.setAttribute(
'style',
`${sizingStyle};${HIDDEN_TEXTAREA_STYLE}`,
);
for (const [name, value] of Object.entries({ ...sizingStyle, ...HIDDEN_TEXTAREA_STYLE })) {
hiddenTextarea.style[name] = value;
}
hiddenTextarea.value = uiTextNode.value || uiTextNode.placeholder || '';

let minHeight: number | undefined = undefined;
Expand Down