Dante bc30062bcb fix: resolve node text bleed-through by isolating stacking contexts (#10022)
## Summary

- Move `contain-layout contain-style` from the outer node container to
the inner wrapper to prevent CSS containment from interfering with
inter-node compositing
- Add `isolation: isolate` to the outer container for explicit stacking
context isolation

- Fixes #9988

## Root Cause

Originally, PR
[#5169](https://github.com/Comfy-Org/ComfyUI_frontend/pull/5169)
(`57db10f`, 2025-08-23) applied all three containment properties to the
outer node container:

```
contain-layout contain-style contain-paint
```

`contain-paint` ensured each node's painting was clipped to its own
boundaries, guaranteeing render isolation between sibling nodes.

Later, PR
[#6289](https://github.com/Comfy-Org/ComfyUI_frontend/pull/6289)
(`6e4471ad`, 2025-10-28) removed `contain-paint` to fix a node sizing
issue — likely because `contain-paint` clips content to the element's
padding box, which would clip selection overlays and footer tabs that
extend beyond the node boundary via negative insets.

Removing `contain-paint` while keeping `contain-layout contain-style` on
the outer container broke paint isolation between nodes. Without paint
containment, the browser's compositor no longer treated each node as an
isolated painting unit, allowing text from lower z-index nodes to
visually bleed through higher z-index nodes.

## Fix

1. **Move containment inward**: `contain-layout contain-style` is moved
from the outer container to the inner wrapper (`node-inner-wrapper`).
This preserves layout/style containment performance benefits while
keeping them scoped to the node body — away from the stacking context
boundary between sibling nodes.

2. **Explicit isolation**: `isolation: isolate` is added to the outer
container. While `transform` + `z-index` already create a stacking
context, `isolation: isolate` provides an unambiguous signal to the
browser's compositor to treat each node as an isolated compositing unit
— replacing the paint isolation role that `contain-paint` previously
served, without clipping overlays.

## Red-Green Verification

| Commit | Status | Purpose |
|--------|--------|---------|
|
[`feb8555`](https://github.com/Comfy-Org/ComfyUI_frontend/commit/feb855501)
`test:` | 🔴 Red (verified locally) | Test asserts `isolate`
on outer container and `contain-layout contain-style` on inner wrapper
only — fails against current main |
|
[`c47f89e`](https://github.com/Comfy-Org/ComfyUI_frontend/commit/c47f89ed2)
`fix:` | 🟢 Green (CI: Tests Unit passing) | Moves
containment to inner wrapper, adds `isolation: isolate` — test passes |

**Local red verification:**
```
AssertionError: expected [ 'group/node', 'lg-node', …(9) ] to include 'isolate'
 ❯ src/renderer/extensions/vueNodes/components/LGraphNode.test.ts:264:26
```

## Test Plan

- [x] CI red on test-only commit (verified locally — test fails without
fix)
- [x] CI green on fix commit (CI: Tests Unit passes)
- [ ] Place a String Literal node with long text on the canvas
- [ ] Place a Load Image node (with an image loaded) overlapping the
String Literal
- [ ] Verify text from the String Literal does NOT bleed through the
Load Image node
- [ ] Verify node selection outlines, error borders, and footer tabs
render correctly

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: github-actions <github-actions@github.com>
Co-authored-by: Alexander Brown <drjkl@comfy.org>
2026-03-17 15:21:18 +09:00
2024-06-12 20:22:24 -04:00
2025-08-27 23:11:03 -07:00
2026-03-16 07:31:44 -07:00
2026-01-27 17:59:19 -08:00

ComfyUI_frontend

Official front-end implementation of ComfyUI.

Website Discord Matrix

Release Schedule

The project follows a structured release process for each minor version, consisting of three distinct phases:

  1. Development Phase - 2 weeks

    • Active development of new features
    • Code changes merged to the development branch
  2. Feature Freeze - 2 weeks

    • No new features accepted
    • Only bug fixes are cherry-picked to the release branch
    • Testing and stabilization of the codebase
  3. Publication

    • Release is published at the end of the freeze period
    • Version is finalized and made available to all users

Nightly Releases

Nightly releases are published daily at https://github.com/Comfy-Org/ComfyUI_frontend/releases.

To use the latest nightly release, add the following command line argument to your ComfyUI launch script:

--front-end-version Comfy-Org/ComfyUI_frontend@latest

Overlapping Release Cycles

The development of successive minor versions overlaps. For example, while version 1.1 is in feature freeze, development for version 1.2 begins simultaneously. Each feature has approximately 4 weeks from merge to ComfyUI stable release (2 weeks on main, 2 weeks frozen on RC).

Example Release Cycle

Week Date Range Version 1.1 Version 1.2 Version 1.3 Patch Releases
1-2 Mar 1-14 Development - - -
3-4 Mar 15-28 Feature Freeze Development - 1.1.0 through 1.1.13 (daily)
5-6 Mar 29-Apr 11 Released Feature Freeze Development 1.1.14+ (daily)
1.2.0 through 1.2.13 (daily)
7-8 Apr 12-25 - Released Feature Freeze 1.2.14+ (daily)
1.3.0 through 1.3.13 (daily)

Release Summary

Major features

v1.5: Native translation (i18n)

ComfyUI now includes built-in translation support, replacing the need for third-party translation extensions. Select your language in Comfy > Locale > Language to translate the interface into English, Chinese (Simplified), Russian, Japanese, Korean, or Arabic. This native implementation offers better performance, reliability, and maintainability compared to previous solutions.

More details available here: https://blog.comfy.org/p/native-localization-support-i18n

v1.4: New mask editor

https://github.com/Comfy-Org/ComfyUI_frontend/pull/1284 implements a new mask editor.

image

v1.3.22: Integrated server terminal

Press Ctrl + ` to toggle integrated terminal.

https://github.com/user-attachments/assets/eddedc6a-07a3-4a83-9475-63b3977f6d94

v1.3.7: Keybinding customization

Basic UI

image

Reset button

image

Edit Keybinding

image image

rec.webm

v1.2.4: Node library sidebar tab

Drag & Drop

https://github.com/user-attachments/assets/853e20b7-bc0e-49c9-bbce-a2ba7566f92f

Filter

https://github.com/user-attachments/assets/4bbca3ee-318f-4cf0-be32-a5a5541066cf

v1.2.0: Queue/History sidebar tab

https://github.com/user-attachments/assets/86e264fe-4d26-4f07-aa9a-83bdd2d02b8f

QoL changes

v1.3.32: **Litegraph** Nested group

https://github.com/user-attachments/assets/f51adeb1-028e-40af-81e4-0ac13075198a

v1.3.24: **Litegraph** Group selection

https://github.com/user-attachments/assets/e6230a94-411e-4fba-90cb-6c694200adaa

v1.3.4: **Litegraph** Auto widget to input conversion

Dropping a link of correct type on node widget will automatically convert the widget to input.

rec.webm

v1.3.4: **Litegraph** Canvas pan mode

The canvas becomes readonly in pan mode. Pan mode is activated by clicking the pan mode button on the canvas menu or by holding the space key.

rec.webm

v1.2.62: **Litegraph** Show optional input slots as donuts

GYEIRidb0AYGO-v

v1.2.44: **Litegraph** Double click group title to edit

https://github.com/user-attachments/assets/5bf0e2b6-8b3a-40a7-b44f-f0879e9ad26f

v1.2.39: **Litegraph** Group selected nodes with Ctrl + G

https://github.com/user-attachments/assets/7805dc54-0854-4a28-8bcd-4b007fa01151

v1.2.38: **Litegraph** Double click node title to edit

https://github.com/user-attachments/assets/d61d5d0e-f200-4153-b293-3e3f6a212b30

v1.1.8: **Litegraph** hides text overflow on widget value

https://github.com/user-attachments/assets/5696a89d-4a47-4fcc-9e8c-71e1264943f2

Developer APIs

v1.6.13: prompt/confirm/alert replacements for ComfyUI desktop

Several browser-only APIs are not available in ComfyUI desktop's electron environment.

  • window.prompt
  • window.confirm
  • window.alert

Please use the following APIs as replacements.

// window.prompt
window['app'].extensionManager.dialog
  .prompt({
    title: 'Test Prompt',
    message: 'Test Prompt Message'
  })
  .then((value: string) => {
    // Do something with the value user entered
  })

image

// window.confirm
window['app'].extensionManager.dialog
  .confirm({
    title: 'Test Confirm',
    message: 'Test Confirm Message'
  })
  .then((value: boolean) => {
    // Do something with the value user entered
  })

image

// window.alert
window['app'].extensionManager.toast.addAlert('Test Alert')

image

v1.3.34: Register about panel badges
app.registerExtension({
  name: 'TestExtension1',
  aboutPageBadges: [
    {
      label: 'Test Badge',
      url: 'https://example.com',
      icon: 'pi pi-box'
    }
  ]
})

image

v1.3.22: Register bottom panel tabs
app.registerExtension({
  name: 'TestExtension',
  bottomPanelTabs: [
    {
      id: 'TestTab',
      title: 'Test Tab',
      type: 'custom',
      render: (el) => {
        el.innerHTML = '<div>Custom tab</div>'
      }
    }
  ]
})

image

v1.3.22: New settings API

Legacy settings API.

// Register a new setting
app.ui.settings.addSetting({
  id: 'TestSetting',
  name: 'Test Setting',
  type: 'text',
  defaultValue: 'Hello, world!'
})

// Get the value of a setting
const value = app.ui.settings.getSettingValue('TestSetting')

// Set the value of a setting
app.ui.settings.setSettingValue('TestSetting', 'Hello, universe!')

New settings API.

// Register a new setting
app.registerExtension({
  name: 'TestExtension1',
  settings: [
    {
      id: 'TestSetting',
      name: 'Test Setting',
      type: 'text',
      defaultValue: 'Hello, world!'
    }
  ]
})

// Get the value of a setting
const value = app.extensionManager.setting.get('TestSetting')

// Set the value of a setting
app.extensionManager.setting.set('TestSetting', 'Hello, universe!')
v1.3.7: Register commands and keybindings

Extensions can call the following API to register commands and keybindings. Do note that keybindings defined in core cannot be overwritten, and some keybindings are reserved by the browser.

app.registerExtension({
  name: 'TestExtension1',
  commands: [
    {
      id: 'TestCommand',
      function: () => {
        alert('TestCommand')
      }
    }
  ],
  keybindings: [
    {
      combo: { key: 'k' },
      commandId: 'TestCommand'
    }
  ]
})
v1.3.1: Extension API to register custom topbar menu items

Extensions can call the following API to register custom topbar menu items.

app.registerExtension({
  name: 'TestExtension1',
  commands: [
    {
      id: 'foo-id',
      label: 'foo',
      function: () => {
        alert(1)
      }
    }
  ],
  menuCommands: [
    {
      path: ['ext', 'ext2'],
      commands: ['foo-id']
    }
  ]
})

image

v1.2.27: Extension API to add toast messagei

Extensions can call the following API to add toast messages.

app.extensionManager.toast.add({
  severity: 'info',
  summary: 'Loaded!',
  detail: 'Extension loaded!',
  life: 3000
})

Documentation of all supported options can be found here: https://primevue.org/toast/#api.toast.interfaces.ToastMessageOptions

image

v1.2.4: Extension API to register custom sidebar tab

Extensions now can call the following API to register a sidebar tab.

app.extensionManager.registerSidebarTab({
  id: 'search',
  icon: 'pi pi-search',
  title: 'search',
  tooltip: 'search',
  type: 'custom',
  render: (el) => {
    el.innerHTML = '<div>Custom search tab</div>'
  }
})

The list of supported icons can be found here: https://primevue.org/icons/#list

We will support custom icons later.

image

v1.10.9: Selection Toolbox API

Extensions can register commands that appear in the selection toolbox when specific items are selected on the canvas.

app.registerExtension({
  name: 'TestExtension1',
  commands: [
    {
      id: 'test.selection.command',
      label: 'Test Command',
      icon: 'pi pi-star',
      function: () => {
        // Command logic here
      }
    }
  ],
  // Return an array of command IDs to show in the selection toolbox
  // when an item is selected
  getSelectionToolboxCommands: (selectedItem) => ['test.selection.command']
})

The selection toolbox will display the command button when items are selected: Image

Contributing

We welcome contributions to ComfyUI Frontend! Please see our Contributing Guide for:

  • Ways to contribute (code, documentation, testing, community support)
  • Development setup and workflow
  • Code style guidelines
  • Testing requirements
  • How to submit pull requests
  • Backporting fixes to release branches

Development

For detailed development setup, testing procedures, and technical information, please refer to CONTRIBUTING.md.

i18n

See locales/README.md for details.

Storybook

See .storybook/README.md for component development and visual testing documentation.

Troubleshooting

For comprehensive troubleshooting and technical support, please refer to our official documentation:

Description
Official front-end implementation of ComfyUI
Readme GPL-3.0 966 MiB
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