89 lines
2.8 KiB
JavaScript
89 lines
2.8 KiB
JavaScript
// allows drag-dropping files into gradio image elements, and also pasting images from clipboard
|
|
|
|
function isValidImageList( files ) {
|
|
return files && files?.length === 1 && ['image/png', 'image/gif', 'image/jpeg'].includes(files[0].type);
|
|
}
|
|
|
|
function dropReplaceImage( imgWrap, files ) {
|
|
if ( ! isValidImageList( files ) ) {
|
|
return;
|
|
}
|
|
|
|
imgWrap.querySelector('.modify-upload button + button, .touch-none + div button + button')?.click();
|
|
const callback = () => {
|
|
const fileInput = imgWrap.querySelector('input[type="file"]');
|
|
if ( fileInput ) {
|
|
fileInput.files = files;
|
|
fileInput.dispatchEvent(new Event('change'));
|
|
}
|
|
};
|
|
|
|
if ( imgWrap.closest('#pnginfo_image') ) {
|
|
// special treatment for PNG Info tab, wait for fetch request to finish
|
|
const oldFetch = window.fetch;
|
|
window.fetch = async (input, options) => {
|
|
const response = await oldFetch(input, options);
|
|
if ( 'api/predict/' === input ) {
|
|
const content = await response.text();
|
|
window.fetch = oldFetch;
|
|
window.requestAnimationFrame( () => callback() );
|
|
return new Response(content, {
|
|
status: response.status,
|
|
statusText: response.statusText,
|
|
headers: response.headers
|
|
})
|
|
}
|
|
return response;
|
|
};
|
|
} else {
|
|
window.requestAnimationFrame( () => callback() );
|
|
}
|
|
}
|
|
|
|
window.document.addEventListener('dragover', e => {
|
|
const target = e.composedPath()[0];
|
|
const imgWrap = target.closest('[data-testid="image"]');
|
|
if ( !imgWrap && target.placeholder != "Prompt") {
|
|
return;
|
|
}
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
e.dataTransfer.dropEffect = 'copy';
|
|
});
|
|
|
|
window.document.addEventListener('drop', e => {
|
|
const target = e.composedPath()[0];
|
|
if (target.placeholder === "Prompt") {
|
|
return;
|
|
}
|
|
const imgWrap = target.closest('[data-testid="image"]');
|
|
if ( !imgWrap ) {
|
|
return;
|
|
}
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
const files = e.dataTransfer.files;
|
|
dropReplaceImage( imgWrap, files );
|
|
});
|
|
|
|
window.addEventListener('paste', e => {
|
|
const files = e.clipboardData.files;
|
|
if ( ! isValidImageList( files ) ) {
|
|
return;
|
|
}
|
|
|
|
const visibleImageFields = [...gradioApp().querySelectorAll('[data-testid="image"]')]
|
|
.filter(el => uiElementIsVisible(el));
|
|
if ( ! visibleImageFields.length ) {
|
|
return;
|
|
}
|
|
|
|
const firstFreeImageField = visibleImageFields
|
|
.filter(el => el.querySelector('input[type=file]'))?.[0];
|
|
|
|
dropReplaceImage(
|
|
firstFreeImageField ?
|
|
firstFreeImageField :
|
|
visibleImageFields[visibleImageFields.length - 1]
|
|
, files );
|
|
});
|