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22 lines
706 B
TypeScript
22 lines
706 B
TypeScript
import { Locator } from '@playwright/test';
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const getImageSourceSize = async (imageLocator: Locator) => {
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// Use state: 'attached' -- we don't need the image to be on the screen (just present
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// in the DOM).
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await imageLocator.waitFor({ state: 'attached' });
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// We load a copy of the image to avoid returning an overriden width set with
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// .width = some_number
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return await imageLocator.evaluate((originalImage: HTMLImageElement) => {
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return new Promise<[number, number]>(resolve => {
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const testImage = new Image();
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testImage.onload = () => {
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resolve([testImage.width, testImage.height]);
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};
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testImage.src = originalImage.src;
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});
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});
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};
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export default getImageSourceSize;
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