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Max Schmitt 2024-06-19 13:02:12 +02:00
parent 797f8981a5
commit 12b258dc25
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docs/src/dialogs.md
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@ -129,49 +129,52 @@ await Page.CloseAsync(new() { RunBeforeUnload = true });
## Print dialogs ## Print dialogs
In order to assert that a print dialog via [`window.print`](https://developer.mozilla.org/en-US/docs/Web/API/Window/print) was opened, you can use the following snippet: In order to assert that a print dialog via [`window.print`](https://developer.mozilla.org/en-US/docs/Web/API/Window/print) was triggered, you can use the following snippet:
```js ```js
await page.evaluate('(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()');
await page.goto('<url>'); await page.goto('<url>');
await page.evaluate('(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()');
await page.getByText('Print it!').click(); await page.getByText('Print it!').click();
await page.waitForFunction('window.waitForPrintDialog'); await page.waitForFunction('window.waitForPrintDialog');
``` ```
```java ```java
page.evaluate("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()");
page.navigate("<url>"); page.navigate("<url>");
page.evaluate("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()");
page.getByText("Print it!").click(); page.getByText("Print it!").click();
page.waitForFunction("window.waitForPrintDialog"); page.waitForFunction("window.waitForPrintDialog");
``` ```
```python async ```python async
await page.evaluate("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()")
await page.goto("<url>") await page.goto("<url>")
await page.evaluate("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()")
await page.get_by_text("Print it!").click() await page.get_by_text("Print it!").click()
await page.wait_for_function("window.waitForPrintDialog") await page.wait_for_function("window.waitForPrintDialog")
``` ```
```python sync ```python sync
page.evaluate("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()")
page.goto("<url>") page.goto("<url>")
page.evaluate("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()")
page.get_by_text("Print it!").click() page.get_by_text("Print it!").click()
page.wait_for_function("window.waitForPrintDialog") page.wait_for_function("window.waitForPrintDialog")
``` ```
```csharp ```csharp
await Page.EvaluateAsync("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()");
await Page.GotoAsync("<url>"); await Page.GotoAsync("<url>");
await Page.EvaluateAsync("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()");
await Page.GetByText("Print it!").ClickAsync(); await Page.GetByText("Print it!").ClickAsync();
await Page.WaitForFunctionAsync("window.waitForPrintDialog"); await Page.WaitForFunctionAsync("window.waitForPrintDialog");
``` ```
This will wait for the print dialog to be opened after the button is clicked.
Make sure to evaluate the script before clicking the button / after the page is loaded.