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Commit adf096c8 authored by Ben Murdoch's avatar Ben Murdoch
Browse files

Increase WebView.TAP_TIMEOUT to 300ms to account for trackpad taps. 

Track pad taps will have a duration of 300ms, so we need to take this
into account when handling touch events in the WebView.

Bug: 5076008
Change-Id: Ia0d7ad88637b1f6b85440283ab29086a5f60fdba
parent ba86443e

core/java/android/webkit/WebView.java

+4 −1
Original line number Diff line number Diff line
@@ -537,7 +537,10 @@ public class WebView extends AbsoluteLayout 
    // This should be ViewConfiguration.getTapTimeout()

    // But system time out is 100ms, which is too short for the browser.

    // In the browser, if it switches out of tap too soon, jump tap won't work.

    private static final int TAP_TIMEOUT = 200;

    // In addition, a double tap on a trackpad will always have a duration of

    // 300ms, so this value must be at least that (otherwise we will timeout the

    // first tap and convert it to a long press).

    private static final int TAP_TIMEOUT = 300;

    // This should be ViewConfiguration.getLongPressTimeout()

    // But system time out is 500ms, which is too short for the browser.

    // With a short timeout, it's difficult to treat trigger a short press.