File: animation_mac.mm

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (44 lines) | stat: -rw-r--r-- 1,172 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
 
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/gfx/animation/animation.h"

#import <Cocoa/Cocoa.h>

#include "base/mac/mac_util.h"
#include "base/task/current_thread.h"

namespace gfx {

// static
bool Animation::ShouldRenderRichAnimationImpl() {
  return !PrefersReducedMotion();
}

// static
bool Animation::ScrollAnimationsEnabledBySystem() {
  // Because of sandboxing, OS settings should only be queried from the browser
  // process.
  DCHECK(base::CurrentUIThread::IsSet() || base::CurrentIOThread::IsSet());

  bool enabled = false;
  id value = nil;
  value = [NSUserDefaults.standardUserDefaults
      objectForKey:@"NSScrollAnimationEnabled"];
  if (value)
    enabled = [value boolValue];
  return enabled;
}

// static
void Animation::UpdatePrefersReducedMotion() {
  // prefers_reduced_motion_ should only be modified on the UI thread.
  // TODO(crbug.com/40611878): DCHECK this assertion once tests are
  // well-behaved.

  prefers_reduced_motion_ =
      NSWorkspace.sharedWorkspace.accessibilityDisplayShouldReduceMotion;
}

} // namespace gfx