Files
ComfyUI_frontend/src/components/LiteGraphCanvasSplitterOverlay.test.ts
Christian Byrne 4ba85dd3ef fix: make graph canvas toolbar visible on mobile (#10168)
## Summary

Fix the bottom-right graph canvas toolbar (zoom controls, fit-to-view,
minimap toggle) not being visible on mobile devices in normal graph
mode.

## Problem

PrimeVue applies `overflow: hidden` to all `.p-splitterpanel` elements
by default. The `GraphCanvasMenu` component is absolutely positioned
(`right-0 bottom-0`) inside the `graph-canvas-panel` SplitterPanel. On
mobile viewports, the panel's bounding box can be smaller than the full
canvas area, causing the toolbar to be clipped by the `overflow:
hidden`.

## Solution

Add `overflow-visible` to the `graph-canvas-panel` SplitterPanel class
to override PrimeVue's default `overflow: hidden`. This allows the
absolutely-positioned toolbar (and minimap) to remain visible regardless
of viewport size.

<img width="873" height="1056" alt="image"
src="https://github.com/user-attachments/assets/7239a5ce-8ce8-4e1d-a8ff-6d6d3c61f5da"
/>


┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-10168-fix-make-graph-canvas-toolbar-visible-on-mobile-3266d73d36508130b675e839cb748fd5)
by [Unito](https://www.unito.io)
2026-03-18 15:31:29 -07:00

29 lines
1.2 KiB
TypeScript

import { readFileSync } from 'fs'
import { resolve } from 'path'
import { describe, expect, it } from 'vitest'
/**
* Regression test: the graph-canvas-panel SplitterPanel must not clip
* absolutely-positioned children (like GraphCanvasMenu).
*
* PrimeVue applies `overflow: hidden` to all SplitterPanels by default.
* Without an explicit `overflow-visible` override, the bottom-right canvas
* toolbar becomes invisible on mobile viewports where the panel's bounding
* box is smaller than the full canvas area.
*
* @see https://www.notion.so/Bug-Graph-canvas-toolbar-not-visible-on-mobile-3246d73d36508144ae00f10065c42fac
*/
describe('LiteGraphCanvasSplitterOverlay', () => {
it('graph-canvas-panel has overflow-visible to prevent clipping toolbar on mobile', () => {
const filePath = resolve(__dirname, 'LiteGraphCanvasSplitterOverlay.vue')
const source = readFileSync(filePath, 'utf-8')
// The SplitterPanel wrapping graph-canvas-panel must include overflow-visible
// to override PrimeVue's default overflow:hidden on .p-splitterpanel.
// Without this, GraphCanvasMenu (absolute right-0 bottom-0) gets clipped on mobile.
expect(source).toMatch(
/class="[^"]*graph-canvas-panel[^"]*overflow-visible/
)
})
})