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Unified Diff: ui/events/event.h

Issue 679633005: Expose native, desktop and mobile gesture detection defaults (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix tests Created 6 years ago
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Index: ui/events/event.h
diff --git a/ui/events/event.h b/ui/events/event.h
index 57871944c0655c5e6e49c0fed482e13b979c89d1..98dd36cbda5b2cfb04a6bdba381d6369590f9a47 100644
--- a/ui/events/event.h
+++ b/ui/events/event.h
@@ -493,7 +493,8 @@ class EVENTS_EXPORT TouchEvent : public LocatedEvent {
radius_x_(model.radius_x_),
radius_y_(model.radius_y_),
rotation_angle_(model.rotation_angle_),
- force_(model.force_) {}
+ force_(model.force_),
+ may_cause_scrolling_(model.may_cause_scrolling_) {}
TouchEvent(EventType type,
const gfx::PointF& location,
@@ -521,6 +522,9 @@ class EVENTS_EXPORT TouchEvent : public LocatedEvent {
float rotation_angle() const { return rotation_angle_; }
float force() const { return force_; }
+ void set_may_cause_scrolling(bool causes) { may_cause_scrolling_ = causes; }
+ bool may_cause_scrolling() const { return may_cause_scrolling_; }
+
// Used for unit tests.
void set_radius_x(const float r) { radius_x_ = r; }
void set_radius_y(const float r) { radius_y_ = r; }
@@ -566,6 +570,10 @@ class EVENTS_EXPORT TouchEvent : public LocatedEvent {
// Force (pressure) of the touch. Normalized to be [0, 1]. Default to be 0.0.
float force_;
+
+ // Whether the (unhandled) touch event will produce a scroll event (i.e., it's
+ // a touchmove and exceeds the platform slop region). Defaults to false.
+ bool may_cause_scrolling_;
};
// An interface that individual platforms can use to store additional data on

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