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-rw-r--r--accessible/generic/FormControlAccessible.cpp83
1 files changed, 83 insertions, 0 deletions
diff --git a/accessible/generic/FormControlAccessible.cpp b/accessible/generic/FormControlAccessible.cpp
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+++ b/accessible/generic/FormControlAccessible.cpp
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// NOTE: alphabetically ordered
+
+#include "FormControlAccessible.h"
+
+#include "mozilla/dom/HTMLInputElement.h"
+#include "mozilla/a11y/Role.h"
+
+using namespace mozilla::a11y;
+
+////////////////////////////////////////////////////////////////////////////////
+// CheckboxAccessible
+////////////////////////////////////////////////////////////////////////////////
+
+role CheckboxAccessible::NativeRole() const { return roles::CHECKBUTTON; }
+
+void CheckboxAccessible::ActionNameAt(uint8_t aIndex, nsAString& aName) {
+ if (aIndex == eAction_Click) {
+ uint64_t state = NativeState();
+ if (state & states::CHECKED) {
+ aName.AssignLiteral("uncheck");
+ } else if (state & states::MIXED) {
+ aName.AssignLiteral("cycle");
+ } else {
+ aName.AssignLiteral("check");
+ }
+ }
+}
+
+bool CheckboxAccessible::HasPrimaryAction() const { return true; }
+
+uint64_t CheckboxAccessible::NativeState() const {
+ uint64_t state = LeafAccessible::NativeState();
+
+ state |= states::CHECKABLE;
+ dom::HTMLInputElement* input = dom::HTMLInputElement::FromNode(mContent);
+ if (input) { // HTML:input@type="checkbox"
+ if (input->Indeterminate()) {
+ return state | states::MIXED;
+ }
+
+ if (input->Checked()) {
+ return state | states::CHECKED;
+ }
+
+ } else if (mContent->AsElement()->AttrValueIs(
+ kNameSpaceID_None, nsGkAtoms::checked, nsGkAtoms::_true,
+ eCaseMatters)) { // XUL checkbox
+ return state | states::CHECKED;
+ }
+
+ return state;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// CheckboxAccessible: Widgets
+
+bool CheckboxAccessible::IsWidget() const { return true; }
+
+////////////////////////////////////////////////////////////////////////////////
+// RadioButtonAccessible
+////////////////////////////////////////////////////////////////////////////////
+
+RadioButtonAccessible::RadioButtonAccessible(nsIContent* aContent,
+ DocAccessible* aDoc)
+ : LeafAccessible(aContent, aDoc) {}
+
+bool RadioButtonAccessible::HasPrimaryAction() const { return true; }
+
+void RadioButtonAccessible::ActionNameAt(uint8_t aIndex, nsAString& aName) {
+ if (aIndex == eAction_Click) aName.AssignLiteral("select");
+}
+
+role RadioButtonAccessible::NativeRole() const { return roles::RADIOBUTTON; }
+
+////////////////////////////////////////////////////////////////////////////////
+// RadioButtonAccessible: Widgets
+
+bool RadioButtonAccessible::IsWidget() const { return true; }