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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /accessible/html/HTMLImageMapAccessible.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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/. */
+
+#ifndef mozilla_a11y_HTMLImageMapAccessible_h__
+#define mozilla_a11y_HTMLImageMapAccessible_h__
+
+#include "HTMLLinkAccessible.h"
+#include "ImageAccessible.h"
+
+namespace mozilla {
+namespace a11y {
+
+/**
+ * Used for HTML image maps.
+ */
+class HTMLImageMapAccessible final : public ImageAccessible {
+ public:
+ HTMLImageMapAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+ // nsISupports and cycle collector
+ NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLImageMapAccessible, ImageAccessible)
+
+ // LocalAccessible
+ virtual a11y::role NativeRole() const override;
+
+ /**
+ * Update area children of the image map.
+ */
+ void UpdateChildAreas(bool aDoFireEvents = true);
+
+ /**
+ * Return accessible of child node.
+ */
+ LocalAccessible* GetChildAccessibleFor(const nsINode* aNode) const;
+
+ protected:
+ virtual ~HTMLImageMapAccessible() {}
+};
+
+/**
+ * Accessible for image map areas - must be child of image.
+ */
+class HTMLAreaAccessible final : public HTMLLinkAccessible {
+ public:
+ HTMLAreaAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+ // LocalAccessible
+ virtual void Description(nsString& aDescription) const override;
+ virtual LocalAccessible* LocalChildAtPoint(
+ int32_t aX, int32_t aY, EWhichChildAtPoint aWhichChild) override;
+ virtual nsRect RelativeBounds(nsIFrame** aBoundingFrame) const override;
+ virtual nsRect ParentRelativeBounds() override;
+
+ // HyperLinkAccessible
+ virtual uint32_t StartOffset() override;
+ virtual uint32_t EndOffset() override;
+
+ virtual bool IsAcceptableChild(nsIContent* aEl) const override {
+ return false;
+ }
+
+ // LocalAccessible
+ virtual role NativeRole() const override;
+
+ protected:
+ // LocalAccessible
+ virtual ENameValueFlag NativeName(nsString& aName) const override;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// LocalAccessible downcasting method
+
+inline HTMLImageMapAccessible* LocalAccessible::AsImageMap() {
+ return IsImageMap() ? static_cast<HTMLImageMapAccessible*>(this) : nullptr;
+}
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif