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fix: crash in window.print() (#19728)

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* fix: crash in window.print()

* add preliminary tests
This commit is contained in:
trop[bot]
2019-08-13 08:01:32 -07:00
committed by Shelley Vohr
parent a905259646
commit c1ad66b104
3 changed files with 39 additions and 15 deletions
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6
docs/api/web-contents.md
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@@ -1269,11 +1269,7 @@ Returns [`PrinterInfo[]`](structures/printer-info.md).
* `failureReason` String - Called back if the print fails; can be `cancelled` or `failed`.
Prints window's web page. When `silent` is set to `true`, Electron will pick
the system's default printer if `deviceName` is empty and the default settings
for printing.
Calling `window.print()` in web page is equivalent to calling
`webContents.print({ silent: false, printBackground: false, deviceName: '' })`.
the system's default printer if `deviceName` is empty and the default settings for printing.
Use `page-break-before: always;` CSS style to force to print to a new page.