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Ryan Huellen
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Sep 17, 2024
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,42 +1,24 @@ | ||
import type { Page } from 'playwright'; | ||
import { isElementVisible } from './utils/isElementVisible'; | ||
import { replaceLast } from './utils/replaceLast'; | ||
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declare global { | ||
interface Window { | ||
isElementVisible: (element: Element) => boolean; | ||
replaceLast: (text: string, search: string, replacement: string) => string; | ||
} | ||
} | ||
export const setup = async (page: Page) => { | ||
await page.addInitScript(() => { | ||
window.isElementVisible = (element: Element) => { | ||
if (!element.checkVisibility()) { | ||
return false; | ||
} | ||
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const { x, y, height, width } = element.getBoundingClientRect(); | ||
const { innerWidth, innerHeight, scrollX, scrollY } = window; | ||
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const elementTop = y + scrollY; | ||
const elementBottom = elementTop + height; | ||
const elementLeft = x + scrollX; | ||
const elementRight = elementLeft + width; | ||
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const viewportTop = scrollY; | ||
const viewportBottom = innerHeight + scrollY; | ||
const viewportLeft = scrollX; | ||
const viewportRight = innerWidth + scrollX; | ||
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const topVisible = | ||
elementTop >= viewportTop && elementTop <= viewportBottom; | ||
const bottomVisible = | ||
elementBottom >= viewportTop && elementBottom <= viewportBottom; | ||
const leftVisible = | ||
elementLeft >= viewportLeft && elementLeft <= viewportRight; | ||
const rightVisible = | ||
elementRight >= viewportLeft && elementRight <= viewportRight; | ||
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return topVisible || bottomVisible || leftVisible || rightVisible; | ||
}; | ||
}); | ||
await page.addInitScript( | ||
({ isElementVisible, replaceLast }) => { | ||
window.isElementVisible = isElementVisible; | ||
window.replaceLast = replaceLast; | ||
}, | ||
{ | ||
isElementVisible, | ||
replaceLast, | ||
}, | ||
); | ||
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await page.reload(); | ||
}; |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
export const isElementVisible = (element: Element) => { | ||
if (!element.checkVisibility()) { | ||
return false; | ||
} | ||
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const { x, y, height, width } = element.getBoundingClientRect(); | ||
const { innerWidth, innerHeight, scrollX, scrollY } = window; | ||
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const elementTop = y + scrollY; | ||
const elementBottom = elementTop + height; | ||
const elementLeft = x + scrollX; | ||
const elementRight = elementLeft + width; | ||
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const viewportTop = scrollY; | ||
const viewportBottom = innerHeight + scrollY; | ||
const viewportLeft = scrollX; | ||
const viewportRight = innerWidth + scrollX; | ||
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const topVisible = elementTop >= viewportTop && elementTop <= viewportBottom; | ||
const bottomVisible = | ||
elementBottom >= viewportTop && elementBottom <= viewportBottom; | ||
const leftVisible = | ||
elementLeft >= viewportLeft && elementLeft <= viewportRight; | ||
const rightVisible = | ||
elementRight >= viewportLeft && elementRight <= viewportRight; | ||
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return topVisible || bottomVisible || leftVisible || rightVisible; | ||
}; |