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fix(editor): firefox can't paste image in edgeless (#12729)

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fix: https://github.com/toeverything/blocksuite/issues/8718
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

## Summary by CodeRabbit

- **Bug Fixes**
- Improved clipboard handling to prevent creating empty notes when
pasting blank text.
- Enhanced detection of files and SVG images in clipboard content for
more reliable pasting behavior.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
This commit is contained in:
Aadi
2025-06-12 13:22:14 +05:30
committed by GitHub
parent 7284320355
commit 097a63362c
2 changed files with 31 additions and 25 deletions
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4
blocksuite/affine/blocks/root/src/edgeless/clipboard/clipboard.ts
View File

@@ -606,6 +606,10 @@ export class EdgelessClipboardController extends PageClipboard {
}
private async _pasteTextContentAsNote(content: BlockSnapshot[] | string) {
if (content === '') {
return;
}
const { x, y } = this.toolManager.lastMousePos$.peek();
const noteProps = {

52
blocksuite/affine/blocks/root/src/edgeless/clipboard/utils.ts
View File

@@ -69,37 +69,39 @@ export async function prepareClipboardData(
export function isPureFileInClipboard(clipboardData: DataTransfer) {
const types = clipboardData.types;
return (
(types.length === 1 && types[0] === 'Files') ||
(types.length === 2 &&
(types.includes('text/plain') || types.includes('text/html')) &&
types.includes('Files'))
);
const allowedTypes = new Set([
'Files',
'text/plain',
'text/html',
'application/x-moz-file',
]);
return types.includes('Files') && types.every(type => allowedTypes.has(type));
}
export function tryGetSvgFromClipboard(clipboardData: DataTransfer) {
const types = clipboardData.types;
try {
const parser = new DOMParser();
const svgDoc = parser.parseFromString(
clipboardData.getData('text/plain'),
'image/svg+xml'
);
const svg = svgDoc.documentElement;
if (types.length === 1 && types[0] !== 'text/plain') {
if (svg.tagName !== 'svg' || !svg.hasAttribute('xmlns')) {
return null;
}
const svgContent = DOMPurify.sanitize(svgDoc.documentElement, {
USE_PROFILES: { svg: true },
});
const blob = new Blob([svgContent], { type: 'image/svg+xml' });
const file = new File([blob], 'pasted-image.svg', {
type: 'image/svg+xml',
});
return file;
} catch {
return null;
}
const parser = new DOMParser();
const svgDoc = parser.parseFromString(
clipboardData.getData('text/plain'),
'image/svg+xml'
);
const svg = svgDoc.documentElement;
if (svg.tagName !== 'svg' || !svg.hasAttribute('xmlns')) {
return null;
}
const svgContent = DOMPurify.sanitize(svgDoc.documentElement, {
USE_PROFILES: { svg: true },
});
const blob = new Blob([svgContent], { type: 'image/svg+xml' });
const file = new File([blob], 'pasted-image.svg', { type: 'image/svg+xml' });
return file;
}
export function edgelessElementsBoundFromRawData(