ui/events/gesture_detection/scale_gesture_detector.h - Issue 298823006: [Aura] Reduce frequency of PinchUpdate events.

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Unified Diff: ui/events/gesture_detection/scale_gesture_detector.h

Issue 298823006: [Aura] Reduce frequency of PinchUpdate events. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Address Jared's comments. Created 6 years, 7 months ago

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Index: ui/events/gesture_detection/scale_gesture_detector.h

diff --git a/ui/events/gesture_detection/scale_gesture_detector.h b/ui/events/gesture_detection/scale_gesture_detector.h

index 08b62887c3a05ab137587ac2bc0cdf2cd8a975f8..4464200979a701005e3c82f8541e9f7bdb0f8bd7 100644

--- a/ui/events/gesture_detection/scale_gesture_detector.h

+++ b/ui/events/gesture_detection/scale_gesture_detector.h

@@ -33,6 +33,10 @@ class ScaleGestureDetector : public GestureDetector::SimpleGestureListener {

// Whether double-tap drag scaling is enabled.

bool quick_scale_enabled;

+ // Minimum pinch span change before pinch occurs (in dips). See

+ // crbug.com/373318.

+ float min_pinch_update_span_delta;

};

class ScaleGestureListener {