57 lines
1.7 KiB
JavaScript
57 lines
1.7 KiB
JavaScript
function isValidImageList( files ) {
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return files && files?.length === 1 && ['image/png', 'image/gif', 'image/jpeg'].includes(files[0].type);
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}
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function dropReplaceImage( imgWrap, files ) {
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if ( ! isValidImageList( files ) ) {
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return;
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}
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imgWrap.querySelector('.modify-upload button + button')?.click();
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window.requestAnimationFrame( () => {
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const fileInput = imgWrap.querySelector('input[type="file"]');
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if ( fileInput ) {
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fileInput.files = files;
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fileInput.dispatchEvent(new Event('change'));
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}
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});
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}
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window.document.addEventListener('dragover', e => {
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const target = e.composedPath()[0];
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const imgWrap = target.closest('[data-testid="image"]');
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if ( !imgWrap ) {
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return;
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}
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e.stopPropagation();
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e.preventDefault();
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e.dataTransfer.dropEffect = 'copy';
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});
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window.document.addEventListener('drop', e => {
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const target = e.composedPath()[0];
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const imgWrap = target.closest('[data-testid="image"]');
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if ( !imgWrap ) {
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return;
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}
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e.stopPropagation();
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e.preventDefault();
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const files = e.dataTransfer.files;
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dropReplaceImage( imgWrap, files );
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});
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window.addEventListener('paste', e => {
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const files = e.clipboardData.files;
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if ( ! isValidImageList( files ) ) {
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return;
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}
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[...gradioApp().querySelectorAll('input[type=file][accept="image/x-png,image/gif,image/jpeg"]')]
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.filter(input => !input.matches('.\\!hidden input[type=file]'))
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.forEach(input => {
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input.files = files;
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input.dispatchEvent(new Event('change'))
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});
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[...gradioApp().querySelectorAll('[data-testid="image"]')]
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.forEach(imgWrap => dropReplaceImage( imgWrap, files ));
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});
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