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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/common/mac/app_nap_activity.h" | 5 #include "content/common/mac/app_nap_activity.h" |
6 | 6 |
7 #import <Foundation/Foundation.h> | 7 #import <Foundation/Foundation.h> |
8 | 8 |
9 #include "base/mac/scoped_nsobject.h" | 9 #include "base/mac/scoped_nsobject.h" |
10 | 10 |
11 extern "C" { | |
12 void __CFRunLoopSetOptionsReason(uint64_t options, | |
13 NSString* reason, | |
14 int unused); | |
15 } | |
16 | |
11 namespace content { | 17 namespace content { |
12 | 18 |
13 namespace { | 19 namespace { |
14 | 20 |
15 NSString* const kActivityReason = @"Process foregrounded"; | 21 NSString* const kActivityReason = @"Process foregrounded"; |
16 const NSActivityOptions kActivityOptions = | 22 const NSActivityOptions kActivityOptions = |
17 (NSActivityUserInitiatedAllowingIdleSystemSleep | | 23 (NSActivityUserInitiatedAllowingIdleSystemSleep | |
18 NSActivityLatencyCritical) & | 24 NSActivityLatencyCritical) & |
19 ~(NSActivitySuddenTerminationDisabled | | 25 ~(NSActivitySuddenTerminationDisabled | |
20 NSActivityAutomaticTerminationDisabled); | 26 NSActivityAutomaticTerminationDisabled); |
21 | 27 |
22 } // namespace | 28 } // namespace |
23 | 29 |
24 struct AssertionWrapper { | 30 struct AssertionWrapper { |
25 base::scoped_nsobject<id> obj; | 31 base::scoped_nsobject<id> obj; |
26 }; | 32 }; |
27 | 33 |
28 AppNapActivity::AppNapActivity() { | 34 AppNapActivity::AppNapActivity() { |
29 assertion_.reset(new AssertionWrapper()); | 35 assertion_.reset(new AssertionWrapper()); |
30 }; | 36 }; |
31 | 37 |
32 AppNapActivity::~AppNapActivity() { | 38 AppNapActivity::~AppNapActivity() { |
33 DCHECK(!assertion_->obj.get()); | 39 DCHECK(!assertion_->obj.get()); |
34 }; | 40 }; |
35 | 41 |
42 void AppNapActivity::InitializeAppNapSupport() { | |
43 // Reason strings are the same as | |
44 // what macOS sends in the corresponding call. | |
45 // | |
46 // Normally happens during launch services check-in. | |
47 __CFRunLoopSetOptionsReason( | |
48 1, @"Finished checking in as application - waiting for events", 0); | |
49 // Normally happens in a dispatch_once in the NSApplication event loop. | |
50 __CFRunLoopSetOptionsReason( | |
51 0x3b000000, @"Finished delay after app launch and bundle check", 0); | |
shrike
2017/06/02 19:57:53
Can 0x3b000000 be defined as a constant with a rea
lgrey
2017/06/05 14:49:43
It's magic to us, unfortunately (as is the "1" in
shrike
2017/06/05 15:29:36
So is it an "or" of NSActivity flags? If so, can y
| |
52 } | |
53 | |
36 void AppNapActivity::Begin() { | 54 void AppNapActivity::Begin() { |
37 DCHECK(!assertion_->obj.get()); | 55 DCHECK(!assertion_->obj.get()); |
38 id assertion = | 56 id assertion = |
39 [[NSProcessInfo processInfo] beginActivityWithOptions:kActivityOptions | 57 [[NSProcessInfo processInfo] beginActivityWithOptions:kActivityOptions |
40 reason:kActivityReason]; | 58 reason:kActivityReason]; |
41 assertion_->obj.reset([assertion retain]); | 59 assertion_->obj.reset([assertion retain]); |
42 } | 60 } |
43 | 61 |
44 void AppNapActivity::End() { | 62 void AppNapActivity::End() { |
45 id assertion = assertion_->obj.autorelease(); | 63 id assertion = assertion_->obj.autorelease(); |
46 DCHECK(assertion); | 64 DCHECK(assertion); |
47 [[NSProcessInfo processInfo] endActivity:assertion]; | 65 [[NSProcessInfo processInfo] endActivity:assertion]; |
48 } | 66 } |
49 | 67 |
50 } // namespace content | 68 } // namespace content |
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