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| author | Jüri Valdmann <juri.valdmann@qt.io> | 2019-05-08 10:40:05 +0200 |
|---|---|---|
| committer | Jüri Valdmann <juri.valdmann@qt.io> | 2019-05-09 11:52:03 +0000 |
| commit | a11bb985ab531fe570e6fb3d13c6e76a547b8178 (patch) | |
| tree | fee44e747b303fa718704f55f0d70bf4b6d7e031 /src/webenginewidgets | |
| parent | efee223d7ff6e0e30fb9d9dff1536936922d4a03 (diff) | |
Update docs and test for runJavaScript
Fixes: QTBUG-69567
Change-Id: Icdf5a200f7be1eb7a98cce62848e3a641c49e804
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Diffstat (limited to 'src/webenginewidgets')
| -rw-r--r-- | src/webenginewidgets/doc/src/qwebenginepage_lgpl.qdoc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/webenginewidgets/doc/src/qwebenginepage_lgpl.qdoc b/src/webenginewidgets/doc/src/qwebenginepage_lgpl.qdoc index 274b46730..75b6c4f54 100644 --- a/src/webenginewidgets/doc/src/qwebenginepage_lgpl.qdoc +++ b/src/webenginewidgets/doc/src/qwebenginepage_lgpl.qdoc @@ -770,6 +770,11 @@ page.runJavaScript("document.title", [](const QVariant &v) { qDebug() << v.toString(); }); \endcode + Only "plain data" can be returned from JavaScript as the result value. + Supported data types include all of the JSON data types as well as, for + example, \c{Date} and \c{ArrayBuffer}. Unsupported data types include, for + example, \c{Function} and \c{Promise}. + \warning Do not execute lengthy routines in the callback function, because it might block the rendering of the web engine page. |