forked from mirrors/gecko-dev
578dc97928
Maybe we should tweak the wording of the settings checkbox to more strongly not implying that having it un-checked will not go through links, but I'm not sure what wording could be best there. Differential Revision: https://phabricator.services.mozilla.com/D209535
48 lines
1.3 KiB
C++
48 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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#ifndef mozilla_FocusModel_h
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#define mozilla_FocusModel_h
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#include "mozilla/StaticPrefs_accessibility.h"
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#include "mozilla/LookAndFeel.h"
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#include "mozilla/TypedEnumBits.h"
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namespace mozilla {
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enum class IsFocusableFlags : uint8_t {
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WithMouse = 1 << 0,
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// Whether to treat an invisible frame as not focusable
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IgnoreVisibility = 1 << 1,
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};
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MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(IsFocusableFlags);
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enum class TabFocusableType : uint8_t {
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TextControls = 1, // Textboxes and lists always tabbable
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FormElements = 1 << 1, // Non-text form elements
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Links = 1 << 2, // Links
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Any = TextControls | FormElements | Links,
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};
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class FocusModel final {
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public:
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static bool AppliesToXUL() {
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return StaticPrefs::accessibility_tabfocus_applies_to_xul();
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}
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static bool IsTabFocusable(TabFocusableType aType) {
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if (StaticPrefs::accessibility_tabfocus() & int32_t(aType)) {
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return true;
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}
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if (LookAndFeel::GetInt(LookAndFeel::IntID::FullKeyboardAccess)) {
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return true;
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}
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return false;
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}
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};
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} // namespace mozilla
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#endif
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