We have a basic test of double-click to zoom, but it doesn't test any of the finer behavior of double click to zoom out. Since this behaviour is more complicated, it is probably more likely to be broken by accidently and should therefore have be tested.
Created attachment 175203 [details] Patch
Comment on attachment 175203 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=175203&action=review > Source/WebKit2/UIProcess/API/qt/tests/qmltests/WebView/tst_doubleTapToZoom.qml:101 > + } > + function test_double_zoomInAndBack() { newline?
Committed r135282: <http://trac.webkit.org/changeset/135282>