mirror of
https://github.com/mozilla-firefox/firefox
synced 2026-08-10 11:48:50 +00:00
Emilio Cobos Álvarez
24211cd4e2
Autogenerated with:
cp dom/.clang-format accessible/ && mach format accessible/**.{cpp,h,mm}
Manual fixes:
* Atk individual includes need to become atk/atk.h because otherwise some symbols incorrectly get hidden visibility.
Differential Revision: https://phabricator.services.mozilla.com/D311692
36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "CacheConstants.h"
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#include "nsAccessibilityService.h"
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namespace mozilla::a11y {
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// Get the set of cache domains required by the given cache domains, which will
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// always be equal to or a superset of the given set of cache domains.
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uint64_t GetCacheDomainSuperset(uint64_t aCacheDomains) {
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uint64_t allNecessaryDomains = aCacheDomains;
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if (aCacheDomains & CacheDomain::TextOffsetAttributes) {
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allNecessaryDomains |= CacheDomain::Text;
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}
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if (aCacheDomains & CacheDomain::TextBounds) {
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allNecessaryDomains |= CacheDomain::Text;
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allNecessaryDomains |= CacheDomain::Bounds;
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}
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MOZ_ASSERT((allNecessaryDomains & aCacheDomains) == aCacheDomains,
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"Return value is not a superset of the input.");
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return allNecessaryDomains;
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}
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bool DomainsAreActive(uint64_t aRequiredCacheDomains) {
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const uint64_t activeCacheDomains =
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nsAccessibilityService::GetActiveCacheDomains();
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const bool allRequiredDomainsAreActive =
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(aRequiredCacheDomains & ~activeCacheDomains) == 0;
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return allRequiredDomainsAreActive;
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}
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} // namespace mozilla::a11y
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