Mention High-DPI on WebEngine documentation, and recommend to set
before creating Q*Application.
THis is actually recommended for all applications (see http://doc.qt.io/qt-5/highdpi.html). For WebEngineView specifically, it makes sure that the default scaling factor of pages is reasonable.
- resulted from
QTBUG-53449 In the high resolution, webengine can't auto adjust size of web pages
|For Gerrit Dashboard: QTBUG-54114|
|162579,5||Doc: Explain how to support High DPI devices in applications||5.6||qt/qtwebengine||Status: MERGED||+2||0|