feat(inspect): native Inspect a file page

#/inspect is now the concept's "Inspect a file" page instead of the legacy
handoff. One chosen or dropped image or video previews inline, and the one
heading action, "Open file metadata", opens the shared viewer with the full
inspector on a record read entirely in this browser. Nothing is uploaded,
imported or stored; only an explicit Send crosses the host bridge.

- inspect.mjs mounts the concept DOM (surface, file-drop, #local-preview)
  under the shell heading, owns one local session and the shared viewer and
  prompt sender, and releases media before the session revokes its URL on
  replacement, route change, page leave and dispose (D60-D65).
- A file that cannot be read after choosing opens the inspector's
  unreadable state when the browser declares a supported type, instead of
  the "unsupported" copy; the local adapter maps a browser read failure to
  an unreadable record.
- The route is native; Overview keeps its card to the legacy metadata page,
  which is unchanged.
- workspace-inspect.spec.mjs covers the chooser and viewer rail against the
  Images rail for the same bytes, drop, cancel and reselect, unsupported and
  unreadable files, video, URL ownership, mid-read replacement, exact send
  and the no-request/no-storage rule.
This commit is contained in:
Vito Sansevero
2026-10-22 11:26:12 -07:00
parent 9b9c64f71d
commit 4e62be338e
13 changed files with 894 additions and 15 deletions
+66
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@@ -0,0 +1,66 @@
// Files for the Inspect page workflows, as Playwright `setInputFiles` payloads ({name, mimeType, buffer}) or as the
// bytes a page builds a File or DataTransfer from. Built from the committed fixtures and the byte-exact PNG builders
// the node tests use (tests/js/helpers/png-bytes.mjs), so the browser reads exactly what the unit tests pin.
import fs from 'node:fs';
import path from 'node:path';
import zlib from 'node:zlib';
import { fileURLToPath } from 'node:url';
import { raw, ihdr, idat, iend, tEXt } from '../js/helpers/png-bytes.mjs';
const here = path.dirname(fileURLToPath(import.meta.url));
const FIXTURES = path.join(here, '..', 'fixtures');
const read = (...parts) => fs.readFileSync(path.join(FIXTURES, ...parts));
const file = (name, mimeType, buffer) => ({ name, mimeType, buffer: Buffer.from(buffer) });
/** One committed parity PNG (tests/fixtures/inspection_parity), e.g. f02.png. */
export const parityPng = (name, as = name) => file(as, 'image/png', read('inspection_parity', name));
/** One committed local-inspect fixture (tests/fixtures/local-inspect). */
export const localFixture = (name, mimeType, as = name) => file(as, mimeType, read('local-inspect', name));
/** The committed CC0 VP8 clip with no generation metadata. */
export const tinyWebm = () => file('tiny.webm', 'video/webm', read('tiny.webm'));
/** One decodable 2×2 opaque pixel row set, so a synthetic PNG previews. */
function pixels(width = 2, height = 2) {
const row = [0, ...Array.from({ length: width }, () => [40, 120, 200, 255]).flat()];
return zlib.deflateSync(Buffer.from(Array.from({ length: height }, () => row).flat()));
}
/**
* A previewable PNG whose positive spans lines and whose negative is a ConditioningZeroOut: the legacy fill shows the
* positive exactly and the ZeroOut guard makes the negative explicitly empty.
*/
export const POSITIVE_LINES = 'a lighthouse at dusk\nsoft rain, long exposure';
export function sendablePng(name = 'send-me.png') {
const prompt = JSON.stringify({
3: { class_type: 'KSampler', inputs: { seed: 11, steps: 12, cfg: 5, sampler_name: 'euler', scheduler: 'normal', denoise: 1, model: ['4', 0], positive: ['6', 0], negative: ['8', 0], latent_image: ['5', 0] } },
4: { class_type: 'CheckpointLoaderSimple', inputs: { ckpt_name: 'local.safetensors' } },
5: { class_type: 'EmptyLatentImage', inputs: { width: 512, height: 512, batch_size: 1 } },
6: { class_type: 'CLIPTextEncode', inputs: { text: POSITIVE_LINES, clip: ['4', 1] } },
8: { class_type: 'ConditioningZeroOut', inputs: { conditioning: ['6', 0] } },
});
return file(name, 'image/png', raw(ihdr(2, 2), idat(pixels()), tEXt('prompt', prompt), iend()));
}
/** A PNG whose text chunk fails its CRC: the reader reports the metadata unreadable; the bytes stay downloadable. */
export const corruptPng = (name = 'corrupt.png') =>
file(name, 'image/png', raw(ihdr(2, 2), idat(pixels()), tEXt('prompt', '{"3":{}}', { crc: 1 }), iend()));
/** Bytes no reader claims, under an image or video name. */
export const disguised = () => [
file('notes.png', 'image/png', Buffer.from('plain text, not an image')),
file('page.png', 'image/png', Buffer.from('<!doctype html><title>x</title><p>hi')),
file('vector.png', 'image/png', Buffer.from('<svg xmlns="http://www.w3.org/2000/svg" width="4" height="4"/>')),
file('stream.mp4', 'video/mp4', Buffer.from('#EXTM3U\n#EXT-X-VERSION:3\n')),
];
/**
* core-faststart.mp4 with its video sample entry renamed from `avc1` to `zzzz`: the container and its tags read as
* before, but no browser has a decoder for the stream, so the preview fails deterministically on every engine.
*/
export function undecodableMp4(name = 'undecodable.mp4') {
const bytes = Buffer.from(read('local-inspect', 'core-faststart.mp4'));
const at = bytes.indexOf(Buffer.from('avc1', 'latin1'), bytes.indexOf(Buffer.from('stsd', 'latin1')));
if (at < 0) throw new Error('core-faststart.mp4 has no avc1 sample entry');
bytes.write('zzzz', at, 'latin1');
return file(name, 'video/mp4', bytes);
}
+27
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@@ -509,6 +509,33 @@ def create_app(root: Path) -> web.Application:
shutil.copyfile(root / "output" / "shared" / "same.png", destination)
return web.json_response({"success": True})
@routes.post("/__test__/add-local-inspect-file")
async def add_local_inspect_file(request: web.Request) -> web.Response:
"""Serve one committed Inspect fixture from the output folder.
The local Inspect page reads a chosen file in the browser; its page
workflow compares that rail with the Images viewer for the same bytes.
Only a committed fixture name is accepted.
"""
data = await request.json() if request.can_read_body else None
fixtures = CANONICAL_ROOT / "tests" / "fixtures"
allowed = {
path.name: path
for folder in ("inspection_parity", "local-inspect")
for path in (fixtures / folder).iterdir()
if path.suffix.lower() in {".png", ".jpg", ".webp", ".webm", ".mp4"}
}
if (
not isinstance(data, dict)
or set(data) != {"name"}
or data["name"] not in allowed
):
raise web.HTTPBadRequest()
destination = root / "output" / "local-inspect" / data["name"]
destination.parent.mkdir(parents=True, exist_ok=True)
shutil.copyfile(allowed[data["name"]], destination)
return web.json_response({"success": True})
@routes.get("/api/settings/Comfy.ColorPalette")
async def palette(request: web.Request) -> web.Response:
return web.json_response("dark")
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// The native "Inspect a file" page (#249 local Inspect, PR L2 Task 6): one chosen or dropped local file previews
// inline, and the heading's one action opens the shared viewer with the full inspector on a record read entirely in
// this browser. The concept is docs/concepts/workspace/app.js renderMetadata (740–748) and its selection (1715–1729);
// the production differences are D60–D66 in TESTING.md.
import { startCoverage, saveCoverage } from '../../tools/vendor/browser-coverage.mjs';
import { test, expect } from './fixtures.mjs';
import { parityPng, localFixture, tinyWebm, sendablePng, corruptPng, disguised, undecodableMp4, POSITIVE_LINES } from './local-inspect-files.mjs';
const workspace = '/prompt_manager/workspace';
const TOAST = 'Local preview only. No file uploaded; metadata is available above.';
const ACTION = 'Open file metadata';
const COPY = {
intro: 'Read embedded metadata in this browser. The file is not uploaded or added to your library.',
note: 'Your file stays in this browser. Its metadata opens with “Open file metadata”.',
chooser: 'Choose an image or video for a local preview',
multiple: 'Drop one file at a time.',
directory: 'Folders cannot be inspected. Choose one image or video file.',
unsupported: 'This file type cannot be previewed or inspected here. Choose an image or video file.',
previewFailed: 'The preview could not be displayed. Metadata and the original remain available in the viewer.',
};
test.use({ locale: 'en-US', timezoneId: 'UTC', reducedMotion: 'reduce' });
test.beforeEach(async ({ page, request, browserName }) => {
await startCoverage(page, browserName);
await expect(await request.post('/__test__/reset')).toBeOK();
page.inspectErrors = [];
page.on('pageerror', error => page.inspectErrors.push(error.message));
});
test.afterEach(async ({ page, browserName }) => {
await page.unrouteAll({ behavior: 'ignoreErrors' });
await saveCoverage(page, browserName);
expect(page.inspectErrors).toEqual([]);
});
const main = page => page.locator('#workspace-main');
const action = page => main(page).locator('.heading-actions').getByRole('button', { name: ACTION, exact: true });
const chooser = page => page.locator('#local-file');
const preview = page => page.locator('#local-preview');
const status = page => preview(page).locator('p.small');
const viewer = page => page.locator('dialog#viewer-dialog');
const rail = page => viewer(page).locator('#viewer-details');
async function openInspect(page) {
await page.goto(`${workspace}#/inspect`);
await expect(main(page).getByRole('heading', { level: 1, name: 'Inspect a file', exact: true })).toBeVisible();
await expect(chooser(page)).toBeAttached();
}
/** Selects through the real chooser, then waits for the page to classify the file. */
async function choose(page, file) {
await chooser(page).setInputFiles(file);
}
async function openViewer(page) {
await expect(action(page)).toHaveAttribute('aria-disabled', 'false');
await action(page).click();
await expect(viewer(page)).toBeVisible();
await expect(rail(page).locator('.panel-heading')).toBeVisible();
}
/** Dispatches dragover + drop on `selector` with Files built in the page (and optional string items). */
function drop(page, selector, { files = [], strings = [] } = {}) {
return page.evaluate(async ({ selector, files, strings }) => {
const transfer = new DataTransfer();
for (const file of files) transfer.items.add(new File([new Uint8Array(file.bytes)], file.name, { type: file.mimeType }));
for (const [type, value] of strings) transfer.items.add(value, type);
const target = document.querySelector(selector);
const over = new DragEvent('dragover', { bubbles: true, cancelable: true, dataTransfer: transfer });
const dropped = new DragEvent('drop', { bubbles: true, cancelable: true, dataTransfer: transfer });
target.dispatchEvent(over);
target.dispatchEvent(dropped);
return { over: over.defaultPrevented, drop: dropped.defaultPrevented };
}, { selector, files: files.map(file => ({ name: file.name, mimeType: file.mimeType, bytes: [...file.buffer] })), strings });
}
/** The rail's comparable content: prompts, the six facts, the raw records and the two downloads (D66 aside). */
const railContent = locator => locator.evaluate(node => {
const raw = [...node.querySelectorAll('details')].find(item => item.querySelector('summary')?.textContent === 'Workflow & raw metadata');
const facts = node.querySelector(':scope .meta-grid:not(details .meta-grid)');
return {
positive: node.querySelector('.prompt-section.positive p.prompt-text')?.textContent ?? null,
negative: node.querySelector('.prompt-section.negative p.prompt-text')?.textContent ?? null,
facts: facts ? [...facts.querySelectorAll(':scope > div')].map(item => [item.querySelector('dt').textContent, item.querySelector('dd').textContent]) : null,
raw: raw ? [...raw.querySelectorAll('p.small, pre')].map(item => item.textContent) : null,
downloads: raw ? [...raw.querySelectorAll('button')].map(item => [item.textContent, item.getAttribute('aria-disabled')]) : null,
};
});
/** Counts storage writes and object URLs created and revoked for Files (download blobs are not the session's). */
async function instrument(page) {
await page.addInitScript(() => {
window.__inspect = { writes: [], created: [], revoked: [], files: new Set() };
for (const name of ['setItem', 'removeItem', 'clear']) {
const original = Storage.prototype[name];
Storage.prototype[name] = function (...args) { window.__inspect.writes.push([name, args[0]]); return original.apply(this, args); };
}
const open = indexedDB.open.bind(indexedDB);
indexedDB.open = (...args) => { window.__inspect.writes.push(['indexedDB.open', args[0]]); return open(...args); };
const create = URL.createObjectURL, revoke = URL.revokeObjectURL;
URL.createObjectURL = object => {
const url = create(object);
if (object instanceof File) { window.__inspect.created.push(url); window.__inspect.files.add(url); }
return url;
};
URL.revokeObjectURL = url => { if (window.__inspect.files.has(url)) window.__inspect.revoked.push(url); return revoke(url); };
});
}
const urls = page => page.evaluate(() => ({ created: [...window.__inspect.created], revoked: [...window.__inspect.revoked], writes: [...window.__inspect.writes] }));
test('chooser opens the shared full inspector without a second read', async ({ page, request }) => {
// The Images viewer's rail for the same bytes, served from the output folder.
await expect(await request.post('/__test__/add-local-inspect-file', { data: { name: 'f02.png' } })).toBeOK();
await page.goto(`${workspace}#/images`);
await page.locator('article[data-image-key="0:local-inspect/f02.png"] .image-open').click();
await expect(rail(page).locator('.prompt-section.positive p.prompt-text')).toBeVisible();
const served = await railContent(rail(page));
await page.keyboard.press('Escape');
await expect(viewer(page)).toHaveCount(0);
await page.locator('aside.sidebar nav').getByRole('link', { name: 'Inspect a file', exact: true }).click();
await expect(main(page).getByRole('heading', { level: 1, name: 'Inspect a file', exact: true })).toBeVisible();
await expect(main(page).locator('.heading p.muted')).toHaveText('A standalone file uses the same image viewer and prompt actions.');
// The concept DOM: one surface, the drop area with its icon, label, input and note, then the preview slot.
const surface = main(page).locator('section.surface');
await expect(surface).toHaveCount(1);
await expect(surface.locator('h2')).toHaveText('Inspect without importing');
await expect(surface.locator(':scope > p')).toHaveText(COPY.intro);
const area = surface.locator('div.file-drop.spaced-20');
await expect(area.locator(':scope > svg')).toHaveCount(1);
await expect(area.locator('label[for="local-file"]')).toHaveText(COPY.chooser);
await expect(chooser(page)).toHaveAttribute('type', 'file');
await expect(chooser(page)).toHaveAttribute('accept', 'image/png,image/jpeg,image/webp,video/*,.mp4,.mov,.m4v,.webm,.mkv,.avi,.wmv');
await expect(chooser(page)).not.toHaveAttribute('multiple', /.*/);
await expect(area.locator('span.small#local-file-note')).toHaveText(COPY.note);
await expect(surface.locator(':scope > #local-preview')).toBeEmpty();
// D60: the one heading action is described by the note until a file is chosen.
await expect(main(page).locator('.heading-actions button')).toHaveCount(1);
await expect(action(page)).toHaveClass(/\bca-primary\b/);
await expect(action(page)).toHaveAttribute('aria-disabled', 'true');
await expect(action(page)).toHaveAccessibleDescription(COPY.note);
await action(page).dispatchEvent('click');
await expect(viewer(page)).toHaveCount(0);
await choose(page, parityPng('f02.png'));
const image = preview(page).locator('img.local-file-preview');
await expect(image).toHaveAttribute('alt', 'Local file preview');
await expect(image).toHaveJSProperty('complete', true);
expect(await image.evaluate(node => node.naturalWidth)).toBe(64);
expect(await image.getAttribute('src')).toMatch(/^blob:/);
const box = await image.evaluate(node => ({ height: node.getBoundingClientRect().height, fit: getComputedStyle(node).objectFit, margin: getComputedStyle(node).marginTop }));
expect(box.height).toBeLessThanOrEqual(400);
expect(box).toMatchObject({ fit: 'contain', margin: '20px' });
await expect(page.locator('#workspace-toast')).toHaveText(TOAST);
await expect(action(page)).toHaveAttribute('aria-disabled', 'false');
await expect(action(page)).not.toHaveAttribute('aria-describedby', /.*/);
await openViewer(page);
await expect(viewer(page).locator('#viewer-title')).toHaveText('f02.png');
const position = viewer(page).locator('.media-position');
await expect(position).toHaveText('1 of 1 loaded: f02.png');
for (const name of ['Previous media', 'Next media', 'Play slideshow']) {
await expect(viewer(page).getByRole('button', { name, exact: true })).toHaveAttribute('aria-disabled', 'true');
}
await expect(viewer(page).locator('.viewer-canvas img')).toBeVisible();
for (const name of ['Fit image', 'Rotate image 90 degrees', 'Flip image horizontally']) {
await expect(viewer(page).getByRole('button', { name, exact: true })).toHaveAttribute('aria-disabled', 'false');
}
const canvas = viewer(page).locator('.viewer-canvas img');
await viewer(page).getByRole('button', { name: 'Rotate image 90 degrees', exact: true }).click();
await expect(canvas).toHaveAttribute('style', /rotate\(90deg\)/);
await viewer(page).getByRole('button', { name: 'Flip image horizontally', exact: true }).click();
await expect(canvas).toHaveAttribute('style', /scaleX\(-1\)/);
await viewer(page).getByRole('button', { name: 'Fit image', exact: true }).click();
await expect(canvas).not.toHaveAttribute('style', /rotate\(90deg\)/);
// The same rail as Images for the same bytes, except the D66 provenance.
const local = await railContent(rail(page));
expect(local).toEqual(served);
expect(local.positive).toBe('a red fox in snow, detailed fur');
expect(local.negative).toBe('blurry, lowres');
expect(local.facts.map(([label]) => label)).toEqual(['Seed', 'Steps', 'CFG', 'Sampler', 'Scheduler', 'Model']);
expect(local.downloads).toEqual([['Download metadata JSON', null], ['Download workflow JSON', null]]);
const provenance = rail(page).locator('details').filter({ has: page.locator('summary', { hasText: 'File & provenance' }) });
await expect(provenance).toContainText('Selected local file · read in this browser');
await expect(provenance).toContainText('Local file; no saved library association was checked.');
await expect(provenance.locator('dt', { hasText: /^Path$/ })).toHaveCount(0);
await expect(rail(page).getByRole('button', { name: 'Show in folder', exact: true })).toHaveCount(0);
await expect(rail(page).getByRole('button', { name: /Prompt history/ })).toHaveCount(0);
await expect(rail(page).locator('.chip-row button.chip')).toHaveCount(0);
const original = viewer(page).getByRole('link', { name: 'Download original', exact: true });
await expect(original).toHaveAttribute('href', /^blob:/);
await expect(original).toHaveAttribute('download', 'f02.png');
await page.keyboard.press('Escape');
await expect(viewer(page)).toHaveCount(0);
await expect(action(page)).toBeFocused();
// Opening the viewer again shows the same record without reading the File a second time.
await page.evaluate(() => {
window.__slices = 0;
const slice = Blob.prototype.slice;
Blob.prototype.slice = function (...args) { if (this.name === 'f02.png') window.__slices++; return slice.apply(this, args); };
});
await openViewer(page);
expect(await railContent(rail(page))).toEqual(served);
expect(await page.evaluate(() => window.__slices)).toBe(0);
});
test('Import → Inspect a local image lands here', async ({ page }) => {
await page.goto(`${workspace}#/images`);
await page.getByRole('button', { name: 'Import', exact: true }).click();
const dialog = page.getByRole('dialog', { name: 'Import & inspect', exact: true });
await dialog.getByRole('button', { name: 'Open inspector', exact: true }).click();
await expect(page).toHaveURL(/#\/inspect$/);
await expect(main(page).getByRole('heading', { level: 1, name: 'Inspect a file', exact: true })).toBeVisible();
await expect(chooser(page)).toBeAttached();
await expect(main(page).locator('.handoff')).toHaveCount(0);
await expect(page.getByRole('dialog')).toHaveCount(0);
});
test('drop accepts exactly one File and never navigates', async ({ page }) => {
await openInspect(page);
// A drop that misses the area is cancelled, so the browser never opens the file in place of the page.
expect(await drop(page, 'body', { files: [parityPng('f02.png')] })).toEqual({ over: true, drop: true });
await expect(preview(page)).toBeEmpty();
expect(await drop(page, '.file-drop', { files: [parityPng('f02.png')] })).toEqual({ over: true, drop: true });
await expect(preview(page).locator('img.local-file-preview')).toBeVisible();
await expect(page.locator('#workspace-toast')).toHaveText(TOAST);
const first = await preview(page).locator('img').getAttribute('src');
// Two files, a link and markup keep the selection and say why.
await drop(page, '.file-drop', { files: [parityPng('f02.png'), parityPng('f03.png')] });
await expect(status(page)).toHaveText(COPY.multiple);
await expect(status(page)).toHaveAttribute('role', 'alert');
await expect(preview(page).locator('img')).toHaveAttribute('src', first);
for (const strings of [[['text/uri-list', 'https://example.invalid/a.png']], [['text/html', '<img src="https://example.invalid/a.png">']]]) {
await drop(page, '.file-drop', { strings });
await expect(status(page)).toHaveText(COPY.unsupported);
await expect(preview(page).locator('img')).toHaveAttribute('src', first);
}
await expect(action(page)).toHaveAttribute('aria-disabled', 'false');
await openViewer(page);
await expect(viewer(page).locator('#viewer-title')).toHaveText('f02.png');
await expect(page).toHaveURL(/#\/inspect$/);
});
test('cancel and same-file reselect', async ({ page }) => {
await instrument(page);
await openInspect(page);
await choose(page, parityPng('f02.png'));
await expect(preview(page).locator('img.local-file-preview')).toBeVisible();
const first = await preview(page).locator('img').getAttribute('src');
// The chooser still names the chosen file, as in the concept; a cancel (no files) keeps the page as it is.
expect(await chooser(page).evaluate(node => node.files[0]?.name)).toBe('f02.png');
await chooser(page).setInputFiles([]);
await expect(preview(page).locator('img')).toHaveAttribute('src', first);
await expect(status(page)).toHaveCount(0);
await expect(action(page)).toHaveAttribute('aria-disabled', 'false');
// The same file again is a new selection with its own URL; the old one is released. Opening the picker clears
// the chooser, so the browser reports the same file as a change.
await chooser(page).dispatchEvent('click');
await expect(chooser(page)).toHaveJSProperty('value', '');
await choose(page, parityPng('f02.png'));
await expect(preview(page).locator('img')).not.toHaveAttribute('src', first);
await expect(preview(page).locator('img.local-file-preview')).toBeVisible();
const state = await urls(page);
expect(state.created).toHaveLength(2);
expect(state.revoked).toEqual([first]);
await openViewer(page);
await expect(viewer(page).locator('.media-position')).toHaveText('1 of 1 loaded: f02.png');
});
test('preview does not imply metadata support', async ({ page }) => {
await instrument(page);
await openInspect(page);
// JPEG and WebP preview and report no supported metadata, exactly as Images reports them.
for (const [file, format] of [[localFixture('tiny.jpg', 'image/jpeg'), 'JPEG'], [localFixture('tiny.webp', 'image/webp'), 'WEBP']]) {
await choose(page, file);
await expect(preview(page).locator('img.local-file-preview')).toBeVisible();
await openViewer(page);
await expect(rail(page)).toContainText('No supported embedded metadata was recorded in this file.');
await expect(rail(page).locator('details').first()).toContainText(format);
await page.keyboard.press('Escape');
await expect(viewer(page)).toHaveCount(0);
}
// A PNG whose text chunk fails its CRC: unreadable metadata, the original still downloads.
await choose(page, corruptPng());
await expect(action(page)).toHaveAttribute('aria-disabled', 'false');
await openViewer(page);
await expect(rail(page)).toContainText('Embedded metadata could not be read.');
const [download] = await Promise.all([page.waitForEvent('download'), viewer(page).getByRole('link', { name: 'Download original', exact: true }).click()]);
expect(download.suggestedFilename()).toBe('corrupt.png');
await page.keyboard.press('Escape');
await expect(viewer(page)).toHaveCount(0);
// Text, markup, SVG and a playlist under media names are unsupported and never get a URL.
const before = (await urls(page)).created.length;
for (const file of disguised()) {
await choose(page, file);
await expect(status(page)).toHaveText(COPY.unsupported);
await expect(status(page)).toHaveAttribute('role', 'alert');
await expect(preview(page).locator('img, video')).toHaveCount(0);
await expect(action(page)).toHaveAttribute('aria-disabled', 'true');
}
expect((await urls(page)).created).toHaveLength(before);
});
test('local video plays inline and in the viewer with real tags', async ({ page, browserName }) => {
await openInspect(page);
await choose(page, localFixture('core-tags.webm', 'video/webm'));
const video = preview(page).locator('video.local-file-preview');
await expect(video).toBeVisible();
expect(await video.evaluate(node => ({ controls: node.controls, playsInline: node.playsInline, preload: node.preload, muted: node.muted, autoplay: node.autoplay, paused: node.paused })))
.toEqual({ controls: true, playsInline: true, preload: 'metadata', muted: true, autoplay: false, paused: true });
// WebKit may not decode VP8: whichever state it reports, metadata is still read.
await expect.poll(() => video.evaluate(node => node.readyState >= 1 || !!node.error)).toBe(true);
await openViewer(page);
await expect(rail(page).locator('.prompt-section.positive p.prompt-text')).toHaveText('a red fox in snow, detailed fur');
await expect(rail(page).locator('.meta-grid').first().locator('dd').first()).toHaveText('7');
await expect(viewer(page).locator('#viewer-stage video')).toHaveCount(1);
await page.keyboard.press('Escape');
await choose(page, tinyWebm());
await expect(preview(page).locator('video.local-file-preview')).toBeVisible();
await openViewer(page);
await expect(rail(page)).toContainText('No supported embedded metadata was recorded in this file.');
if (browserName !== 'webkit') await expect.poll(() => viewer(page).locator('#viewer-stage video').evaluate(node => node.readyState >= 1)).toBe(true);
});
test('undecodable video keeps container metadata', async ({ page }) => {
await openInspect(page);
// A real MP4 whose sample entry names a codec no engine decodes; its container tags are intact.
await choose(page, undecodableMp4());
await expect(status(page)).toHaveText(COPY.previewFailed);
await expect(status(page)).toHaveAttribute('role', 'alert');
await expect(preview(page).locator('video')).toHaveCount(0);
await openViewer(page);
await expect(rail(page).locator('.prompt-section.positive p.prompt-text')).toHaveText('a red fox in snow, detailed fur');
await expect(rail(page).locator('.meta-grid').first().locator('dd').first()).toHaveText('7');
});
test('URLs and media end with their owning session', async ({ page }) => {
await instrument(page);
await openInspect(page);
// Every release pauses the media and drops its src before the URL is revoked.
await page.evaluate(() => {
window.__released = [];
const revoke = URL.revokeObjectURL;
URL.revokeObjectURL = url => {
const live = [...document.querySelectorAll('#local-preview img, #local-preview video')].filter(node => node.getAttribute('src') === url);
window.__released.push({ url, live: live.length });
return revoke(url);
};
const load = HTMLMediaElement.prototype.load;
window.__loads = 0;
HTMLMediaElement.prototype.load = function () { if (!this.hasAttribute('src')) window.__loads++; return load.call(this); };
});
await choose(page, localFixture('core-tags.webm', 'video/webm'));
await expect(preview(page).locator('video')).toBeVisible();
// Replacement.
await choose(page, parityPng('f02.png'));
await expect(preview(page).locator('img.local-file-preview')).toBeVisible();
let state = await urls(page);
expect(state.revoked).toEqual([state.created[0]]);
expect(await page.evaluate(() => window.__loads)).toBeGreaterThanOrEqual(1);
// Route change.
await page.locator('aside.sidebar nav').getByRole('link', { name: 'Overview', exact: true }).click();
await expect(main(page).getByRole('heading', { level: 1, name: 'Overview', exact: true })).toBeVisible();
state = await urls(page);
expect(state.revoked).toEqual(state.created);
// Five mount/unmount cycles with a selection and an opened viewer leave no live URL and no dialog.
for (let cycle = 0; cycle < 5; cycle++) {
await page.locator('aside.sidebar nav').getByRole('link', { name: 'Inspect a file', exact: true }).click();
await choose(page, parityPng('f02.png', `cycle-${cycle}.png`));
await openViewer(page);
// The modal viewer makes the sidebar inert, so the route changes underneath it.
await page.evaluate(() => { location.hash = '#/overview'; });
await expect(main(page).getByRole('heading', { level: 1, name: 'Overview', exact: true })).toBeVisible();
}
state = await urls(page);
expect(state.created).toHaveLength(7);
expect([...state.revoked].sort()).toEqual([...state.created].sort());
expect(new Set(state.revoked).size).toBe(state.revoked.length);
expect((await page.evaluate(() => window.__released)).every(entry => entry.live === 0)).toBe(true);
await expect(page.locator('dialog')).toHaveCount(0);
// Page leave releases the selection once.
await page.locator('aside.sidebar nav').getByRole('link', { name: 'Inspect a file', exact: true }).click();
await choose(page, parityPng('f02.png', 'leave.png'));
await expect(preview(page).locator('img.local-file-preview')).toBeVisible();
await page.evaluate(() => window.dispatchEvent(new PageTransitionEvent('pagehide', { persisted: false })));
state = await urls(page);
expect(state.created).toHaveLength(8);
expect(state.revoked.filter(url => url === state.created[7])).toHaveLength(1);
});
test('replacing a file mid-read never shows or sends the old record', async ({ page, context }) => {
const host = await bridgeHost(context);
try {
await openInspect(page);
// Hold every read of held.png after its classification prefix.
await page.evaluate(() => {
let release;
window.__gate = new Promise(resolve => { release = resolve; });
window.__releaseGate = release;
window.__held = 0;
const slice = Blob.prototype.slice;
Blob.prototype.slice = function (...args) {
const part = slice.apply(this, args);
if (this.name !== 'held.png' || (args[0] ?? 0) === 0 && (args[1] ?? this.size) <= 32) return part;
const read = part.arrayBuffer.bind(part);
part.arrayBuffer = async () => { window.__held++; await window.__gate; return read(); };
return part;
};
});
await choose(page, parityPng('f03.png', 'held.png'));
await expect.poll(() => page.evaluate(() => window.__held)).toBeGreaterThan(0);
await choose(page, sendablePng('fresh.png'));
await expect(preview(page).locator('img.local-file-preview')).toBeVisible();
await page.evaluate(() => window.__releaseGate());
await openViewer(page);
await expect(viewer(page).locator('#viewer-title')).toHaveText('fresh.png');
await expect(rail(page).locator('.prompt-section.positive p.prompt-text')).toHaveText(POSITIVE_LINES);
await sendPair(page);
expect(await host.evaluate(() => window.inspectApplied)).toEqual([{ positive: POSITIVE_LINES, negative: '' }]);
} finally {
await host.evaluate(() => window.inspectHost.dispose());
await host.close();
}
});
/** A second tab acting as a ComfyUI host with one Prompt Manager pair destination. */
async function bridgeHost(context) {
const host = await context.newPage();
await host.goto(`${workspace}#/overview`);
await host.evaluate(async () => {
const { createBridgeHost } = await import('/prompt_manager/js/shared/toolkit/prompt-bridge.js');
const target = { id: 'pair-1', label: 'Inspect destination', type: 'PromptManagerPair', roles: ['positive', 'negative'] };
window.inspectApplied = [];
window.inspectPreviews = [];
window.inspectHost = createBridgeHost({ origin: location.origin, namespace: '/', label: 'Inspect ComfyUI', adapter: {
listTargets: () => [target],
preview: (_id, roles) => {
window.inspectPreviews.push(roles);
return { preview: { target, fields: Object.entries(roles).map(([role, after]) => ({ role, before: `Previous ${role}`, after })),
composition: { prepend: '', append: '', prependConnected: false, appendConnected: false, before: 'Previous positive', after: roles.positive ?? 'Previous positive' } }, snapshot: roles };
},
apply: roles => { window.inspectApplied.push(roles); return { targetId: target.id, values: roles }; },
} });
});
return host;
}
async function sendPair(page) {
await rail(page).getByRole('button', { name: /^Send prompt pair to ComfyUI: / }).click();
const sender = page.getByRole('dialog', { name: 'Send to ComfyUI', exact: true });
await sender.getByRole('combobox', { name: 'ComfyUI window', exact: true }).selectOption({ label: 'Inspect ComfyUI' });
await sender.getByRole('combobox', { name: 'Destination node', exact: true }).selectOption({ label: 'Inspect destination' });
await sender.getByRole('button', { name: 'Preview changes', exact: true }).click();
await sender.getByRole('button', { name: 'Apply to ComfyUI', exact: true }).click();
await expect(sender).toContainText('Sent to ComfyUI.');
await sender.getByRole('button', { name: 'Close', exact: true }).click();
}
test('local roles send exactly', async ({ page, context }) => {
const host = await bridgeHost(context);
try {
await openInspect(page);
await choose(page, sendablePng());
await openViewer(page);
await expect(rail(page).locator('.prompt-section.positive p.prompt-text')).toHaveText(POSITIVE_LINES);
await expect(rail(page).locator('.prompt-section.negative p.prompt-text')).toHaveText('No negative prompt (explicitly empty)');
await sendPair(page);
const applied = await host.evaluate(() => window.inspectApplied);
expect(applied).toEqual([{ positive: POSITIVE_LINES, negative: '' }]);
const payload = JSON.stringify([applied, await host.evaluate(() => window.inspectPreviews)]);
expect(payload).not.toContain('blob:');
expect(payload).not.toContain('send-me');
// The viewer is still open, focus came back to the send action.
await expect(viewer(page)).toBeVisible();
} finally {
await host.evaluate(() => window.inspectHost.dispose());
await host.close();
}
});
test('local inspection makes no content request or storage write', async ({ page }) => {
await instrument(page);
await openInspect(page);
// The shell's own reads (counts, Activity) settle before the baseline.
await expect(page.locator('aside.sidebar nav [data-route="images"] .nav-count')).toBeAttached();
const baseline = (await urls(page)).writes.length;
const requests = [];
page.on('request', request => requests.push({ url: request.url(), method: request.method(), body: request.postData() }));
page.on('websocket', socket => requests.push({ url: socket.url(), method: 'WS', body: null }));
for (const file of [sendablePng('private-name.png'), localFixture('core-tags.webm', 'video/webm', 'private-clip.webm')]) {
await choose(page, file);
await openViewer(page);
await rail(page).locator('summary', { hasText: 'Workflow & raw metadata' }).click();
await page.keyboard.press('Escape');
await expect(viewer(page)).toHaveCount(0);
}
const network = requests.filter(entry => !entry.url.startsWith('blob:') && !entry.url.startsWith('data:'));
expect(network.filter(entry => /private|lighthouse|fox/.test(`${entry.url} ${entry.body ?? ''}`))).toEqual([]);
expect(network.filter(entry => entry.method !== 'GET')).toEqual([]);
expect(network.filter(entry => !/\/prompt_manager\/(activity|images\/output|library|vocabulary)/.test(entry.url))).toEqual([]);
expect((await urls(page)).writes.slice(baseline)).toEqual([]);
});
test('touch layout at 390 has no horizontal overflow at 200% zoom', async ({ page }) => {
await page.setViewportSize({ width: 390, height: 844 });
await openInspect(page);
await choose(page, parityPng('f02.png'));
await expect(preview(page).locator('img.local-file-preview')).toBeVisible();
for (const zoom of ['1', '2']) {
await page.evaluate(value => { document.documentElement.style.zoom = value; }, zoom);
await expect.poll(() => page.evaluate(() => document.documentElement.scrollWidth <= window.innerWidth)).toBe(true);
const area = await page.locator('.file-drop').evaluate(node => node.getBoundingClientRect().right <= document.documentElement.clientWidth + 0.5);
expect(area).toBe(true);
}
});
+8 -2
View File
@@ -16,7 +16,8 @@ const routes = [
// #249 E3: the shelf no longer links the legacy Library; Overview's tool card still does.
['library', 'Prompt library', null],
['tags', 'Tags & categories', null],
['inspect', 'Inspect a file', '/prompt_manager/gallery.html'],
// #249 local Inspect: the native Inspect a file page; Overview's tool card still links the legacy metadata page.
['inspect', 'Inspect a file', null],
['system', 'System', '/prompt_manager/admin'],
// #249 D51: SAVED VIEWS' Favorites, Images filtered to favorites.
['favorites', 'Favorites', null],
@@ -80,7 +81,8 @@ test('all shell destinations deep-link, reload and expose working existing appli
const main = page.locator('#workspace-main');
await expect(main.getByRole('heading', { level: 1, name: label, exact: true })).toBeVisible();
await expect(sidebarLink(page, label)).toHaveAttribute('aria-current', 'page');
if (route === 'tags') await expect(main.locator('.handoff')).toHaveCount(0);
if (route === 'tags' || route === 'inspect') await expect(main.locator('.handoff')).toHaveCount(0);
if (route === 'inspect') await expect(main.locator('#local-file')).toBeAttached();
if (legacy) {
await expect(main.locator(`a[href="${legacy}"]`)).toBeVisible();
await expect(await request.get(legacy.split('#')[0])).toBeOK();
@@ -93,6 +95,10 @@ test('all shell destinations deep-link, reload and expose working existing appli
const library = page.locator('#workspace-main').getByRole('link', { name: 'Open existing prompt library', exact: true });
await expect(library).toHaveAttribute('href', '/prompt_manager/admin');
await expect(await request.get('/prompt_manager/admin')).toBeOK();
// The legacy metadata page stays reachable from Overview beside the native Inspect page.
const metadata = page.locator('#workspace-main').getByRole('link', { name: 'Open existing metadata inspector', exact: true });
await expect(metadata).toHaveAttribute('href', '/prompt_manager/gallery.html');
await expect(await request.get('/prompt_manager/gallery.html')).toBeOK();
const gallery = page.locator('#workspace-main').getByRole('link', { name: 'Open existing image gallery', exact: true });
await expect(gallery).toHaveAttribute('href', '/prompt_manager/gallery');
await expect(await request.get('/prompt_manager/gallery')).toBeOK();
+29 -2
View File
@@ -87,7 +87,7 @@ const recorded = (controller) => until(controller, (state) => state.record !== n
test("contract", () => {
assert.equal(typeof m.createLocalSession, "function", "createLocalSession is exported");
assert.equal(typeof m.createYield, "function", "createYield is exported");
assert.deepEqual(Object.keys(m.LOCAL_SESSION_MESSAGES).sort(), ["containerOnly", "directory", "multiple", "previewFailed", "unsupported"]);
assert.deepEqual(Object.keys(m.LOCAL_SESSION_MESSAGES).sort(), ["containerOnly", "directory", "multiple", "previewFailed", "unreadable", "unsupported"]);
const { session: value } = session();
for (const name of ["select", "retry", "subscribe", "dispose"]) assert.equal(typeof value[name], "function", name);
assert.equal(value.state.phase, "empty");
@@ -189,10 +189,37 @@ test("unclassified input creates no object URL", async () => {
assert.equal(value.controller.state.record, null);
assert.ok(file.ranges.every(([start, end]) => start === 0 && end <= 32), "only the prefix is read");
}
// A file that cannot be read (removed after choosing) is never classified.
// A file that cannot be read after choosing (removed or denied) is not an unsupported type: when the browser
// declares a supported type it opens the inspector's unreadable state, with no preview and no URL (ledger ruling).
const gone = pngFile("gone.png", "fox", { gate: () => Promise.reject(new DOMException("The file was removed", "NotReadableError")) });
assert.equal(value.select([gone]), "accepted");
await settle();
const unreadable = value.controller.state;
assert.ok(unreadable.record, "the unreadable record is published");
assert.deepEqual([value.state.phase, value.state.message, value.state.preview], ["ready", m.LOCAL_SESSION_MESSAGES.unreadable, null]);
assert.equal(m.LOCAL_SESSION_MESSAGES.unreadable, "Embedded metadata could not be read.");
assert.equal(value.entry.filename, "gone.png");
assert.equal(unreadable.record.metadata.status, "unreadable");
assert.equal(unreadable.record.download, null);
assert.equal(spies.created.length, 0);
// A prefix read that fails for another reason than the browser's read failure is not claimed as unreadable.
const broken = pngFile("broken.png", "fox", { gate: () => Promise.reject(new TypeError("not a read failure")) });
assert.equal(value.select([broken]), "accepted");
await settle();
assert.deepEqual([value.state.phase, value.state.message, value.entry], ["unsupported", m.LOCAL_SESSION_MESSAGES.unsupported, null]);
// A read failure for a selection already replaced publishes nothing for it.
const slow = deferred();
const replaced = pngFile("replaced.png", "fox", { gate: () => slow.promise });
value.select([replaced]);
await settle();
value.select([new RecordingFile([new Uint8Array(4)], "next.txt")]);
slow.reject(new DOMException("The file was removed", "NotReadableError"));
await settle();
assert.deepEqual([value.state.phase, value.entry], ["unsupported", null]);
// An unreadable file the browser declares no supported type for stays unsupported.
const unknown = new RecordingFile([new Uint8Array(8)], "gone.bin", { gate: () => Promise.reject(new DOMException("The file was removed", "NotReadableError")) });
assert.equal(value.select([unknown]), "accepted");
await settle();
assert.deepEqual([value.state.phase, value.state.message, value.entry], ["unsupported", m.LOCAL_SESSION_MESSAGES.unsupported, null]);
assert.equal(spies.created.length, 0);
// A real MP4 named .png is a video by its bytes.
+15 -2
View File
@@ -23,8 +23,21 @@ test('tags is a native route titled Tags; only unbuilt routes hand off to legacy
assert.equal(routeTitle(route), route.label);
}
assert.equal(routeTitle(resolveRoute('#/library/7')), 'Prompt library');
for (const id of ['images', 'library', 'tags', 'overview', 'activity']) assert.equal(isHandoff(resolveRoute(`#/${id}`)), false, id);
for (const id of ['inspect', 'system']) assert.equal(isHandoff(resolveRoute(`#/${id}`)), true, id);
for (const id of ['images', 'library', 'tags', 'inspect', 'overview', 'activity']) assert.equal(isHandoff(resolveRoute(`#/${id}`)), false, id);
for (const id of ['system']) assert.equal(isHandoff(resolveRoute(`#/${id}`)), true, id);
});
test('inspect is the native Inspect a file page with the concept description', async () => {
const { resolveRoute, routeTitle, isHandoff } = await source;
const inspect = resolveRoute('#/inspect');
assert.equal(inspect.label, 'Inspect a file');
assert.equal(routeTitle(inspect), 'Inspect a file');
// The concept's heading description (app.js renderMetadata 743).
assert.equal(inspect.description, 'A standalone file uses the same image viewer and prompt actions.');
assert.equal(isHandoff(inspect), false);
// Overview keeps its card for the legacy metadata page, which stays working.
assert.equal(inspect.href, '/prompt_manager/gallery.html');
assert.equal(inspect.action, 'Open existing metadata inspector');
});
test('a job of the Activity page is its own deep link', async () => {
+11 -5
View File
@@ -162,10 +162,10 @@
"statements": 97
},
"workspace/activity-scan.mjs": {
"lines": 95,
"branches": 64,
"lines": 96,
"branches": 73,
"functions": 98,
"statements": 95
"statements": 96
},
"workspace/activity-store.mjs": {
"lines": 98,
@@ -257,6 +257,12 @@
"functions": 98,
"statements": 98
},
"workspace/inspect.mjs": {
"lines": 98,
"branches": 90,
"functions": 88,
"statements": 98
},
"workspace/inspection-state.mjs": {
"lines": 98,
"branches": 94,
@@ -295,7 +301,7 @@
},
"workspace/local-inspection.mjs": {
"lines": 98,
"branches": 90,
"branches": 91,
"functions": 98,
"statements": 98
},
@@ -308,7 +314,7 @@
"workspace/local-session.mjs": {
"lines": 98,
"branches": 92,
"functions": 83,
"functions": 98,
"statements": 98
},
"workspace/local-video.mjs": {
+8
View File
@@ -14,6 +14,8 @@ import { createSavedViews, openSaveViewDialog, openEditViewDialog, savedViewHash
import { createActivityStore } from './activity-store.mjs';
import { mountActivityPage, mountActivityTopbar } from './activity.mjs';
import { mountActivityJobView } from './activity-job-view.mjs';
import { mountInspect } from './inspect.mjs';
import { createPromptSender } from './prompt-sender.mjs';
const { createApiClient, resolveUrl } = window.ApiClient;
@@ -235,6 +237,12 @@ function mountWorkspace() {
else mountActivityPage(main, { store: activity, scope: view });
return;
}
if (route.id === 'inspect') {
// The concept's Inspect a file (app.js renderMetadata): a local file, read only in this browser.
description.textContent = route.description;
mountInspect(main, { parentScope: view, api, sender: createPromptSender({ scope: view }) });
return;
}
if (isHandoff(route)) {
description.textContent = route.description;
const panel = element('section', undefined, 'surface handoff');
+171
View File
@@ -0,0 +1,171 @@
// The concept's "Inspect a file" page (docs/concepts/workspace/app.js renderMetadata 740–748, selection 1715–1729):
// one local file, chosen or dropped, previews inline; the heading's one action opens the shared viewer with the full
// inspector on a record read entirely in this browser. Nothing is uploaded, imported or stored. The selection, its
// blob: URL and its record belong to one local session (local-session.mjs) that ends with this page.
import { createButton, createScope } from '../shared/toolkit/core.js';
import { pageHeading } from './heading.mjs';
import { createWorkspaceIcon } from './icons.mjs';
import { createLocalSession, LOCAL_SESSION_MESSAGES } from './local-session.mjs';
import { localFileAdapter } from './local-inspection.mjs';
import { createMediaViewer } from './media-viewer.mjs';
import { showWorkspaceToast } from './toast.mjs';
/** D60/D61 copy (maintainer ruling LI-3). */
export const INSPECT_COPY = Object.freeze({
action: 'Open file metadata',
heading: 'Inspect without importing',
intro: 'Read embedded metadata in this browser. The file is not uploaded or added to your library.',
chooser: 'Choose an image or video for a local preview',
note: 'Your file stays in this browser. Its metadata opens with “Open file metadata”.',
toast: 'Local preview only. No file uploaded; metadata is available above.',
});
// D62: the concept's image list plus the videos the local readers support (AVI/WMV preview only).
export const INSPECT_ACCEPT = 'image/png,image/jpeg,image/webp,video/*,.mp4,.mov,.m4v,.webm,.mkv,.avi,.wmv';
const REJECTIONS = Object.freeze({
'rejected-multiple': LOCAL_SESSION_MESSAGES.multiple,
'rejected-directory': LOCAL_SESSION_MESSAGES.directory,
'rejected-empty': LOCAL_SESSION_MESSAGES.unsupported,
});
// D63: the status line is an alert for anything the person must act on; AVI/WMV's note is plain status.
const ALERTS = new Set([LOCAL_SESSION_MESSAGES.multiple, LOCAL_SESSION_MESSAGES.directory, LOCAL_SESSION_MESSAGES.unsupported,
LOCAL_SESSION_MESSAGES.previewFailed, LOCAL_SESSION_MESSAGES.unreadable]);
function element(tag, className, text) {
const node = document.createElement(tag);
if (className) node.className = className;
if (text !== undefined) node.textContent = text;
return node;
}
/** Stops a preview from holding its blob: URL: media is paused and unloaded before the session revokes the URL. */
function releaseMedia(node) {
if (!node) return;
if (node instanceof HTMLMediaElement) { node.pause(); node.removeAttribute('src'); node.load(); }
else node.removeAttribute('src');
node.remove();
}
/**
* Mounts the page into `main` below the heading the shell rendered. `sender` is the shared prompt sender; `api` is
* only handed to the viewer (the local adapter never calls it). Returns `{dispose}`; the page also ends with
* `parentScope`.
*/
export function mountInspect(main, { parentScope, api, sender }) {
const scope = createScope();
const dispose = () => scope.dispose();
if (parentScope.signal.aborted) { scope.dispose(); return { dispose }; }
parentScope.signal.addEventListener('abort', dispose, { once: true });
scope.cleanup(() => parentScope.signal.removeEventListener('abort', dispose));
// The concept DOM: section.surface > h2, p; div.file-drop.spaced-20 > icon, label, input, span.small; #local-preview.
const surface = element('section', 'surface');
const area = element('div', 'file-drop spaced-20');
const label = element('label', undefined, INSPECT_COPY.chooser);
label.htmlFor = 'local-file';
const input = element('input');
input.id = 'local-file'; input.type = 'file'; input.accept = INSPECT_ACCEPT;
const note = element('span', 'small', INSPECT_COPY.note);
note.id = 'local-file-note';
area.append(createWorkspaceIcon('upload'), label, input, note);
const preview = element('div');
preview.id = 'local-preview';
surface.append(element('h2', undefined, INSPECT_COPY.heading), element('p', undefined, INSPECT_COPY.intro), area, preview);
main.append(surface);
// /* D60 */ the concept's one primary heading action, unavailable until a classified file is chosen.
const open = createButton(INSPECT_COPY.action, 'ca-primary');
pageHeading(main)?.actions.append(open);
scope.cleanup(() => open.remove());
// The session ends after the viewer has closed and the inline media is gone, so no element holds its URL then.
const sessionScope = createScope();
const session = createLocalSession({ parentScope: sessionScope });
const viewer = createMediaViewer({ api, container: main, parentScope: scope, inspectionController: session.controller, sender,
adapter: localFileAdapter, onRestoreFocus: () => { if (open.isConnected) open.focus({ preventScroll: true }); } });
let media = null, mediaUrl = null, statusLine = null, announced = null;
function showStatus(message) {
statusLine?.remove(); statusLine = null;
if (!message) return;
// /* D63 */ one status line for the states the mock never shows.
statusLine = element('p', 'small spaced-16', message);
statusLine.setAttribute('role', ALERTS.has(message) ? 'alert' : 'status');
preview.append(statusLine);
}
function setAvailable(available) {
open.setAttribute('aria-disabled', String(!available));
if (available) open.removeAttribute('aria-describedby');
else open.setAttribute('aria-describedby', note.id);
}
function showMedia(state) {
const url = state.preview?.url ?? null;
if (url === mediaUrl) return;
releaseMedia(media); media = null; mediaUrl = url;
if (!url) return;
const video = state.preview.media === 'video';
const node = element(video ? 'video' : 'img', 'local-file-preview');
if (video) {
// /* D62 */ native controls, no inline autoplay.
node.controls = true; node.playsInline = true; node.preload = 'metadata'; node.muted = true;
} else {
node.alt = 'Local file preview';
}
// /* D65 */ the URL is not revoked on load: the viewer and Download original use it.
node.addEventListener('error', () => {
if (media !== node) return;
releaseMedia(node); media = null;
showStatus(LOCAL_SESSION_MESSAGES.previewFailed);
}, { once: true, signal: scope.signal });
node.src = url;
media = node;
preview.prepend(node);
}
scope.cleanup(session.subscribe(state => {
showMedia(state);
showStatus(state.message);
const entry = session.entry;
setAvailable(state.phase === 'ready' && !!entry);
if (state.phase === 'ready' && entry && announced !== entry.key) {
announced = entry.key;
showWorkspaceToast(INSPECT_COPY.toast);
}
}));
// A replacement or page leave revokes the URL after this subscriber dropped the media; a dispose closes the
// viewer (on abort), drops the media, then ends the session.
scope.cleanup(() => viewer.dispose());
scope.cleanup(() => { releaseMedia(media); media = null; mediaUrl = null; });
scope.cleanup(() => sessionScope.dispose());
function choose(source) {
const outcome = session.select(source);
if (REJECTIONS[outcome]) showStatus(REJECTIONS[outcome]);
return outcome;
}
// The chooser keeps showing the chosen name, as in the concept; it is cleared as the picker opens, so choosing
// the same file again is a new selection.
scope.listen(input, 'click', () => { input.value = ''; });
scope.listen(input, 'change', () => {
// A cancelled chooser carries no files: the page stays as it is.
choose(input.files?.length ? input.files : null);
});
// /* D64 */ drop on the area, with no visual change; only `dataTransfer.files` is read, never its strings.
scope.listen(area, 'dragover', event => {
event.preventDefault();
if (event.dataTransfer) event.dataTransfer.dropEffect = 'copy';
});
scope.listen(area, 'drop', event => {
event.preventDefault();
if (document.querySelector('dialog[open]')) return;
const transfer = event.dataTransfer;
// A dropped file replaces the chosen one, so the chooser no longer names the old file.
if (choose(transfer ? { files: transfer.files, items: transfer.items } : null) === 'accepted') input.value = '';
});
// A drop that misses the area never navigates away from the page while it is mounted.
for (const type of ['dragover', 'drop']) scope.listen(window, type, event => event.preventDefault());
scope.listen(open, 'click', () => {
const entry = session.entry;
if (open.getAttribute('aria-disabled') === 'true' || !entry || session.state.phase !== 'ready') return;
viewer.open({ items: [entry], selectedKey: entry.key, trigger: open });
});
return { dispose };
}
+8 -1
View File
@@ -168,7 +168,14 @@ export const localFileAdapter = Object.freeze({
inspectionPath(handle) { return `local-file:${owned(handle).key}`; },
async read(handle, { signal } = {}) {
const secret = owned(handle);
const { result } = await readLocalFile(secret.file, { classification: secret.classification, signal });
let result = null;
try {
({ result } = await readLocalFile(secret.file, { classification: secret.classification, signal }));
} catch (error) {
// The browser could not read the bytes (removed, moved or denied after choosing): the server's
// MetadataReadError, an unreadable record. Abort and programming errors still reject.
if (!(error instanceof DOMException) || error.name === 'AbortError' || signal?.aborted) throw error;
}
return fitLocalPayload(buildLocalPayload({ read: result, file: { name: secret.filename, size: secret.file.size, lastModified: secret.file.lastModified }, classification: secret.classification }), MAX_RESPONSE_BYTES, { signal });
},
toRecord(result, handle, extractFacts) {
+29 -1
View File
@@ -15,8 +15,24 @@ export const LOCAL_SESSION_MESSAGES = Object.freeze({
unsupported: 'This file type cannot be previewed or inspected here. Choose an image or video file.',
previewFailed: 'The preview could not be displayed. Metadata and the original remain available in the viewer.',
containerOnly: 'Metadata in AVI and WMV files is not read here. The preview and the original remain available.',
// A file that could not be read after choosing: the shared inspector's own unreadable copy (file-inspector.mjs).
unreadable: 'Embedded metadata could not be read.',
});
// The browser's declared type for a file whose bytes could not be read, mapped to the kind its bytes would have
// classified as. Only a supported declared type opens the unreadable record; anything else stays unsupported.
const DECLARED_KINDS = Object.freeze({
'image/png': ['image', 'png'], 'image/jpeg': ['image', 'jpeg'], 'image/webp': ['image', 'webp'],
'video/mp4': ['video', 'iso-bmff'], 'video/quicktime': ['video', 'iso-bmff'], 'video/x-m4v': ['video', 'iso-bmff'],
'video/webm': ['video', 'matroska'], 'video/x-matroska': ['video', 'matroska'],
'video/x-msvideo': ['video', 'avi'], 'video/avi': ['video', 'avi'], 'video/x-ms-wmv': ['video', 'asf'], 'video/x-ms-asf': ['video', 'asf'],
});
function declaredClassification(file) {
const kind = DECLARED_KINDS[String(file?.type || '').toLowerCase()];
return kind ? Object.freeze({ media: kind[0], kind: kind[1] }) : null;
}
const readFailure = error => error instanceof DOMException && error.name !== 'AbortError';
const abortError = () => new DOMException('The local selection was replaced', 'AbortError');
const defaultSchedulerYield = () => (typeof globalThis.scheduler?.yield === 'function' ? () => globalThis.scheduler.yield() : null);
const pngReader = () => globalThis.PngMetadata || globalThis.window?.PngMetadata;
@@ -84,7 +100,19 @@ export function createLocalSession({
try {
await yieldControl(signal);
if (!live(token, signal)) return;
const prefix = new Uint8Array(await file.slice(0, Math.min(PREFIX_BYTES, file.size)).arrayBuffer());
let prefix;
try {
prefix = new Uint8Array(await file.slice(0, Math.min(PREFIX_BYTES, file.size)).arrayBuffer());
} catch (error) {
if (!live(token, signal) || !readFailure(error)) throw error;
const declared = declaredClassification(file);
if (!declared) { publish({ phase: 'unsupported', message: LOCAL_SESSION_MESSAGES.unsupported }); return; }
// Unreadable after choosing: no preview and no URL; the record is the inspector's unreadable state.
handle = createLocalFileHandle({ file, url: null, classification: declared });
publish({ phase: 'ready', preview: null, message: LOCAL_SESSION_MESSAGES.unreadable });
controller.select(handle);
return;
}
if (!live(token, signal)) return;
const reader = pngMetadata ?? pngReader();
const classification = prefix.length ? reader.classifyPrefix(prefix) : null;
+3 -2
View File
@@ -6,8 +6,9 @@ export const routes = [
// Native screen; `title` is the concept's breadcrumb/title, the href stays for Overview's card.
{ id: 'tags', label: 'Tags & categories', title: 'Tags', href: '/prompt_manager/admin#/tags',
description: 'Explore your vocabulary and find the prompts associated with each tag.', action: 'Open existing tag manager' },
// Native screen (#249 local Inspect); the href stays for Overview's card to the legacy metadata page.
{ id: 'inspect', label: 'Inspect a file', href: '/prompt_manager/gallery.html',
description: 'Inspect generation metadata from an image or video file.', action: 'Open existing metadata inspector' },
description: 'A standalone file uses the same image viewer and prompt actions.', action: 'Open existing metadata inspector' },
{ id: 'overview', label: 'Overview' },
// SAVED VIEWS' first row (#249 D51): Images filtered to favorites. No href, so Overview lists no card for it.
{ id: 'favorites', label: 'Favorites' },
@@ -17,7 +18,7 @@ export const routes = [
description: 'Open the current dashboard, then choose Settings or Maintenance for configuration, scans, backups and diagnostics.', action: 'Open existing administration' },
];
const NATIVE_ROUTES = new Set(['images', 'library', 'tags', 'overview', 'saved', 'favorites', 'activity']);
const NATIVE_ROUTES = new Set(['images', 'library', 'tags', 'inspect', 'overview', 'saved', 'favorites', 'activity']);
/** A saved view (#249 D16): the shell resolves its id to the view's page, name and state. */
const SAVED_ROUTE = Object.freeze({ id: 'saved', label: 'Saved view' });
+1
View File
@@ -12,6 +12,7 @@
<script src="lib/viewerjs/viewer.min.js" defer></script>
<script src="js/comfy-metadata.js" defer></script>
<script src="js/gallery-settings.js" defer></script>
<script src="js/png-metadata.js" defer></script>
<script type="module" src="js/workspace/index.mjs"></script>
</head>
<body class="ca-tools">