feat: expose content-bounds-updated event (#35533)

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Jeremy Rose 2022-09-13 10:49:34 -07:00 committed by GitHub
parent 200153da8e
commit 9f97c3e50a
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3 changed files with 73 additions and 6 deletions

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@ -2132,4 +2132,62 @@ describe('webContents module', () => {
expect(params.y).to.be.a('number');
});
});
describe('content-bounds-updated event', () => {
afterEach(closeAllWindows);
it('emits when moveTo is called', async () => {
const w = new BrowserWindow({ show: false });
w.loadURL('about:blank');
w.webContents.executeJavaScript('window.moveTo(100, 100)', true);
const [, rect] = await emittedOnce(w.webContents, 'content-bounds-updated');
const { width, height } = w.getBounds();
expect(rect).to.deep.equal({
x: 100,
y: 100,
width,
height
});
await new Promise(setImmediate);
expect(w.getBounds().x).to.equal(100);
expect(w.getBounds().y).to.equal(100);
});
it('emits when resizeTo is called', async () => {
const w = new BrowserWindow({ show: false });
w.loadURL('about:blank');
w.webContents.executeJavaScript('window.resizeTo(100, 100)', true);
const [, rect] = await emittedOnce(w.webContents, 'content-bounds-updated');
const { x, y } = w.getBounds();
expect(rect).to.deep.equal({
x,
y,
width: 100,
height: 100
});
await new Promise(setImmediate);
expect({
width: w.getBounds().width,
height: w.getBounds().height
}).to.deep.equal(process.platform === 'win32' ? {
// The width is reported as being larger on Windows? I'm not sure why
// this is.
width: 136,
height: 100
} : {
width: 100,
height: 100
});
});
it('does not change window bounds if cancelled', async () => {
const w = new BrowserWindow({ show: false });
const { width, height } = w.getBounds();
w.loadURL('about:blank');
w.webContents.once('content-bounds-updated', e => e.preventDefault());
await w.webContents.executeJavaScript('window.resizeTo(100, 100)', true);
await new Promise(setImmediate);
expect(w.getBounds().width).to.equal(width);
expect(w.getBounds().height).to.equal(height);
});
});
});