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maybe wait to see if a frame eventually matches?

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This commit is contained in:
Samuel Maddock
2025-01-22 19:10:45 -05:00
parent 213328f00e
commit ea90dd1f2b
1 changed files with 24 additions and 15 deletions
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39
spec/api-browser-window-spec.ts
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@@ -6469,31 +6469,40 @@ describe('BrowserWindow module', () => {
it('creates offscreen window with opaque background', async () => {
w.setBackgroundColor(HexColors.RED);
const paint = once(w.webContents, 'paint') as Promise<[any, Electron.Rectangle, Electron.NativeImage]>;
w.loadFile(path.join(fixtures, 'api', 'offscreen-rendering.html'));
const [, , data] = await paint;
await debugPreviewImage(data);
expect(getPixelColor(data, { x: 0, y: 0 }, true)).to.equal('#ff0000ff');
await waitUntil(async () => {
const paint = once(w.webContents, 'paint') as Promise<[any, Electron.Rectangle, Electron.NativeImage]>;
w.loadFile(path.join(fixtures, 'api', 'offscreen-rendering.html'));
const [, , data] = await paint;
await debugPreviewImage(data);
expect(getPixelColor(data, { x: 0, y: 0 }, true)).to.equal('#ff0000ff');
return true;
});
});
it('creates offscreen window with transparent background', async () => {
w.setBackgroundColor(HexColors.TRANSPARENT);
const paint = once(w.webContents, 'paint') as Promise<[any, Electron.Rectangle, Electron.NativeImage]>;
w.loadFile(path.join(fixtures, 'api', 'offscreen-rendering.html'));
const [, , data] = await paint;
await debugPreviewImage(data);
expect(getPixelColor(data, { x: 0, y: 0 }, true)).to.equal(HexColors.TRANSPARENT);
await waitUntil(async () => {
const paint = once(w.webContents, 'paint') as Promise<[any, Electron.Rectangle, Electron.NativeImage]>;
w.loadFile(path.join(fixtures, 'api', 'offscreen-rendering.html'));
const [, , data] = await paint;
await debugPreviewImage(data);
expect(getPixelColor(data, { x: 0, y: 0 }, true)).to.equal(HexColors.TRANSPARENT);
return true;
});
});
// Semi-transparent background is not supported
it.skip('creates offscreen window with semi-transparent background', async () => {
const bgColor = '#66ffffff'; // ARGB
w.setBackgroundColor(bgColor);
const paint = once(w.webContents, 'paint') as Promise<[any, Electron.Rectangle, Electron.NativeImage]>;
w.loadFile(path.join(fixtures, 'api', 'offscreen-rendering.html'));
const [, , data] = await paint;
await debugPreviewImage(data);
expect(getPixelColor(data, { x: 0, y: 0 }, true)).to.equal(bgColor);
await waitUntil(async () => {
const paint = once(w.webContents, 'paint') as Promise<[any, Electron.Rectangle, Electron.NativeImage]>;
w.loadFile(path.join(fixtures, 'api', 'offscreen-rendering.html'));
const [, , data] = await paint;
await debugPreviewImage(data);
expect(getPixelColor(data, { x: 0, y: 0 }, true)).to.equal(bgColor);
return true;
});
});
it('does not crash after navigation', () => {