From a7aa51678a7873ef91fd6c17658e2690dff40645 Mon Sep 17 00:00:00 2001
From: andresantoso <andresantoso@chromium.org>
Date: Tue, 2 Sep 2014 18:18:26 -0700
Subject: MacViews: Support continuous scrolling and horizontal scrolling

Add support for continuous devices (Magic Mouse and trackpad) using NSEvent
APIs introduced in 10.7.
Tweak ScrollView/ScrollBar to allow horizontal scrolling from MouseWheel
events.

BUG=363529

Review URL: https://codereview.chromium.org/456913002

Cr-Commit-Position: refs/heads/master@{#293038}
---
 base/mac/sdk_forward_declarations.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'base/mac')

diff --git a/base/mac/sdk_forward_declarations.h b/base/mac/sdk_forward_declarations.h
index cd7ea3e..e8682ca 100644
--- a/base/mac/sdk_forward_declarations.h
+++ b/base/mac/sdk_forward_declarations.h
@@ -70,6 +70,7 @@ typedef NSUInteger NSWindowButton;
 
 - (NSEventPhase)momentumPhase;
 - (NSEventPhase)phase;
+- (BOOL)hasPreciseScrollingDeltas;
 - (CGFloat)scrollingDeltaX;
 - (CGFloat)scrollingDeltaY;
 - (void)trackSwipeEventWithOptions:(NSEventSwipeTrackingOptions)options
-- 
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