ui/events/base_event_utils.cc - Issue 999423003: Set the unique_event_id when converting from TouchEvent to WebTouchEvent

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Side by Side Diff: ui/events/base_event_utils.cc

Issue 999423003: Set the unique_event_id when converting from TouchEvent to WebTouchEvent (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 8 months ago

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« content/browser/renderer_host/input/motion_event_android.h ('K') | « ui/events/base_event_utils.h ('k') | ui/events/blink/blink_event_util.cc » ('j') | ui/events/gesture_detection/motion_event_generic_unittest.cc » ('J')
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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 #include "ui/events/base_event_utils.h"

	6

	7 #include "base/atomic_sequence_num.h"

	8 #include "base/logging.h"

	9

	10 namespace ui {

	11

	12 base::StaticAtomicSequenceNumber g_next_event_id;

	13

	14 uint32 GetNextTouchEventId() {

	15 // Set the first touch event ID to 1 because we set id to 0 for other types

	16 // of events.

	17 uint32 id = g_next_event_id.GetNext();

	18 if (id==0)
	sadrul 2015/04/27 19:00:43 spaces around == spaces around == lanwei 2015/04/28 16:24:35 Done. Show quoted text On 2015/04/27 19:00:43, sadrul wrote: > spaces around == Done.
	19 id = g_next_event_id.GetNext();

	20 DCHECK_NE(0U, id);

	21 return id;

	22 }

	23

	24 } // namespace ui

	25

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