ios/chrome/browser/metrics/tab_usage_recorder_delegate.h - Issue 2585233003: Upstream Chrome on iOS source code [2/11].

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Side by Side Diff: ios/chrome/browser/metrics/tab_usage_recorder_delegate.h

Issue 2585233003: Upstream Chrome on iOS source code [2/11]. (Closed)

Patch Set: Created 4 years ago

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	1 // Copyright 2015 The Chromium Authors. All rights reserved.

	2 // Use of this source code is governed by a BSD-style license that can be

	3 // found in the LICENSE file.

	4

	5 #ifndef IOS_CHROME_BROWSER_METRICS_TAB_USAGE_RECORDER_DELEGATE_H_

	6 #define IOS_CHROME_BROWSER_METRICS_TAB_USAGE_RECORDER_DELEGATE_H_

	7

	8 #import <Foundation/Foundation.h>

	9

	10 // A delegate which provides to the TabUsageRecorder a count of how many alive

	11 // tabs it is monitoring.

	12 @protocol TabUsageRecorderDelegate

	13

	14 // A count of how many alive tabs the TabUsageRecorder is monitoring.

	15 // NOTE: This should be used for metrics-gathering only; for any other purpose

	16 // callers should not know or care how many tabs are alive.

	17 - (NSUInteger)liveTabsCount;

	18

	19 @end

	20

	21 #endif // IOS_CHROME_BROWSER_METRICS_TAB_USAGE_RECORDER_DELEGATE_H_

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