fix(isVisible): do not wait for the selector to be resolved (#5393)

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Dmitry Gozman 2021-02-10 07:12:43 -08:00 committed by GitHub
parent 4d4efccb3e
commit 78ab2955f3
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5 changed files with 20 additions and 12 deletions

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@ -385,7 +385,7 @@ If the function passed to the [`method: Frame.evaluate`] returns a [Promise], th
resolve and return its value.
If the function passed to the [`method: Frame.evaluate`] returns a non-[Serializable] value, then
[`method: Frame.evaluate`] returns `undefined`. Playwright also supports transferring some
[`method: Frame.evaluate`] returns `undefined`. Playwright also supports transferring some
additional values that are not serializable by `JSON`: `-0`, `NaN`, `Infinity`, `-Infinity`.
```js
@ -723,7 +723,7 @@ Returns whether the element is [enabled](./actionability.md#enabled).
## async method: Frame.isHidden
- returns: <[boolean]>
Returns whether the element is hidden, the opposite of [visible](./actionability.md#visible).
Returns whether the element is hidden, the opposite of [visible](./actionability.md#visible). [`option: selector`] that does not match any elements is considered hidden.
### param: Frame.isHidden.selector = %%-input-selector-%%
@ -732,7 +732,7 @@ Returns whether the element is hidden, the opposite of [visible](./actionability
## async method: Frame.isVisible
- returns: <[boolean]>
Returns whether the element is [visible](./actionability.md#visible).
Returns whether the element is [visible](./actionability.md#visible). [`option: selector`] that does not match any elements is considered not visible.
### param: Frame.isVisible.selector = %%-input-selector-%%

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@ -1448,7 +1448,7 @@ Returns whether the element is [enabled](./actionability.md#enabled).
## async method: Page.isHidden
- returns: <[boolean]>
Returns whether the element is hidden, the opposite of [visible](./actionability.md#visible).
Returns whether the element is hidden, the opposite of [visible](./actionability.md#visible). [`option: selector`] that does not match any elements is considered hidden.
### param: Page.isHidden.selector = %%-input-selector-%%
@ -1457,7 +1457,7 @@ Returns whether the element is hidden, the opposite of [visible](./actionability
## async method: Page.isVisible
- returns: <[boolean]>
Returns whether the element is [visible](./actionability.md#visible).
Returns whether the element is [visible](./actionability.md#visible). [`option: selector`] that does not match any elements is considered not visible.
### param: Page.isVisible.selector = %%-input-selector-%%

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@ -946,11 +946,10 @@ export class Frame extends SdkObject {
async isVisible(metadata: CallMetadata, selector: string, options: types.TimeoutOptions = {}): Promise<boolean> {
const controller = new ProgressController(metadata, this);
const info = this._page.selectors._parseSelector(selector);
const task = dom.visibleTask(info);
return controller.run(async progress => {
progress.log(` checking visibility of "${selector}"`);
return this._scheduleRerunnableTask(progress, info.world, task);
const element = await this.$(selector);
return element ? await element.isVisible() : false;
}, this._page._timeoutSettings.timeout(options));
}

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@ -159,16 +159,21 @@ it('getAttribute should be atomic', async ({ playwright, page }) => {
it('isVisible and isHidden should work', async ({ page }) => {
await page.setContent(`<div>Hi</div><span></span>`);
const div = await page.$('div');
expect(await div.isVisible()).toBe(true);
expect(await div.isHidden()).toBe(false);
expect(await page.isVisible('div')).toBe(true);
expect(await page.isHidden('div')).toBe(false);
const span = await page.$('span');
expect(await span.isVisible()).toBe(false);
expect(await span.isHidden()).toBe(true);
expect(await page.isVisible('span')).toBe(false);
expect(await page.isHidden('span')).toBe(true);
expect(await page.isVisible('no-such-element')).toBe(false);
expect(await page.isHidden('no-such-element')).toBe(true);
});
it('isEnabled and isDisabled should work', async ({ page }) => {

12
types/types.d.ts vendored
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@ -2037,7 +2037,8 @@ export interface Page {
}): Promise<boolean>;
/**
* Returns whether the element is hidden, the opposite of [visible](https://playwright.dev/docs/actionability#visible).
* Returns whether the element is hidden, the opposite of [visible](https://playwright.dev/docs/actionability#visible). `selector` that does not
* match any elements is considered hidden.
* @param selector A selector to search for element. If there are multiple elements satisfying the selector, the first will be used. See [working with selectors](https://playwright.dev/docs/selectors) for more details.
* @param options
*/
@ -2052,7 +2053,8 @@ export interface Page {
}): Promise<boolean>;
/**
* Returns whether the element is [visible](https://playwright.dev/docs/actionability#visible).
* Returns whether the element is [visible](https://playwright.dev/docs/actionability#visible). `selector` that does not match any elements is
* considered not visible.
* @param selector A selector to search for element. If there are multiple elements satisfying the selector, the first will be used. See [working with selectors](https://playwright.dev/docs/selectors) for more details.
* @param options
*/
@ -3992,7 +3994,8 @@ export interface Frame {
}): Promise<boolean>;
/**
* Returns whether the element is hidden, the opposite of [visible](https://playwright.dev/docs/actionability#visible).
* Returns whether the element is hidden, the opposite of [visible](https://playwright.dev/docs/actionability#visible). `selector` that does not
* match any elements is considered hidden.
* @param selector A selector to search for element. If there are multiple elements satisfying the selector, the first will be used. See [working with selectors](https://playwright.dev/docs/selectors) for more details.
* @param options
*/
@ -4007,7 +4010,8 @@ export interface Frame {
}): Promise<boolean>;
/**
* Returns whether the element is [visible](https://playwright.dev/docs/actionability#visible).
* Returns whether the element is [visible](https://playwright.dev/docs/actionability#visible). `selector` that does not match any elements is
* considered not visible.
* @param selector A selector to search for element. If there are multiple elements satisfying the selector, the first will be used. See [working with selectors](https://playwright.dev/docs/selectors) for more details.
* @param options
*/