From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- accessible/html/HTMLImageMapAccessible.h | 79 ++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 accessible/html/HTMLImageMapAccessible.h (limited to 'accessible/html/HTMLImageMapAccessible.h') diff --git a/accessible/html/HTMLImageMapAccessible.h b/accessible/html/HTMLImageMapAccessible.h new file mode 100644 index 0000000000..2dc1779ddd --- /dev/null +++ b/accessible/html/HTMLImageMapAccessible.h @@ -0,0 +1,79 @@ +/* -*- 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; + } + + protected: + // LocalAccessible + virtual ENameValueFlag NativeName(nsString& aName) const override; +}; + +//////////////////////////////////////////////////////////////////////////////// +// LocalAccessible downcasting method + +inline HTMLImageMapAccessible* LocalAccessible::AsImageMap() { + return IsImageMap() ? static_cast(this) : nullptr; +} + +} // namespace a11y +} // namespace mozilla + +#endif -- cgit v1.2.3