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  1. Qt
  2. QTBUG-48766

Wrong touch event coordinates in QtWebEngine when using pixelDeviceRatio

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: P1: Critical P1: Critical
    • 5.6.0 RC
    • 5.5.0
    • WebEngine
    • None
    • WebOS-Ports project LuneOS, on LG Nexus 4 ("mako") smartphone
      Stack is a classic Qt/Wayland/Linux stack with the use of a QPA for this specific device.
    • 09a341f4a62a0fe244dc188a75d77d0067ad1fe7

      When using devicePixelRatio, only a part of the webpage was responding to touch events on device. Therefore I suspected an issue in the conversion of touch event coordinates, and found out that touch events don't seem to be mapped to web coordinates using dpiScale.

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            alexandru.croitor Alexandru Croitor
            tofe Christophe Chapuis
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              Created:
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              Resolved:

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