The Tor Browser / file comparison
comparison: accessible/src/html/HTMLImageMapAccessible.h
accessible/src/html/HTMLImageMapAccessible.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:3b253cfbc737 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef mozilla_a11y_HTMLImageMapAccessible_h__ | |
| 7 #define mozilla_a11y_HTMLImageMapAccessible_h__ | |
| 8 | |
| 9 #include "HTMLLinkAccessible.h" | |
| 10 #include "ImageAccessibleWrap.h" | |
| 11 #include "nsIDOMHTMLMapElement.h" | |
| 12 | |
| 13 namespace mozilla { | |
| 14 namespace a11y { | |
| 15 | |
| 16 /** | |
| 17 * Used for HTML image maps. | |
| 18 */ | |
| 19 class HTMLImageMapAccessible : public ImageAccessibleWrap | |
| 20 { | |
| 21 public: | |
| 22 HTMLImageMapAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 23 virtual ~HTMLImageMapAccessible() { } | |
| 24 | |
| 25 // nsISupports and cycle collector | |
| 26 NS_DECL_ISUPPORTS_INHERITED | |
| 27 | |
| 28 // Accessible | |
| 29 virtual a11y::role NativeRole(); | |
| 30 | |
| 31 // HyperLinkAccessible | |
| 32 virtual uint32_t AnchorCount(); | |
| 33 virtual Accessible* AnchorAt(uint32_t aAnchorIndex); | |
| 34 virtual already_AddRefed<nsIURI> AnchorURIAt(uint32_t aAnchorIndex); | |
| 35 | |
| 36 /** | |
| 37 * Update area children of the image map. | |
| 38 */ | |
| 39 void UpdateChildAreas(bool aDoFireEvents = true); | |
| 40 | |
| 41 /** | |
| 42 * Return accessible of child node. | |
| 43 */ | |
| 44 Accessible* GetChildAccessibleFor(const nsINode* aNode) const; | |
| 45 | |
| 46 protected: | |
| 47 | |
| 48 // Accessible | |
| 49 virtual void CacheChildren(); | |
| 50 }; | |
| 51 | |
| 52 /** | |
| 53 * Accessible for image map areas - must be child of image. | |
| 54 */ | |
| 55 class HTMLAreaAccessible : public HTMLLinkAccessible | |
| 56 { | |
| 57 public: | |
| 58 | |
| 59 HTMLAreaAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 60 | |
| 61 // Accessible | |
| 62 virtual void Description(nsString& aDescription); | |
| 63 virtual Accessible* ChildAtPoint(int32_t aX, int32_t aY, | |
| 64 EWhichChildAtPoint aWhichChild); | |
| 65 virtual void GetBoundsRect(nsRect& aBounds, nsIFrame** aBoundingFrame); | |
| 66 | |
| 67 // HyperLinkAccessible | |
| 68 virtual uint32_t StartOffset(); | |
| 69 virtual uint32_t EndOffset(); | |
| 70 | |
| 71 protected: | |
| 72 // Accessible | |
| 73 virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE; | |
| 74 virtual void CacheChildren(); | |
| 75 }; | |
| 76 | |
| 77 | |
| 78 //////////////////////////////////////////////////////////////////////////////// | |
| 79 // Accessible downcasting method | |
| 80 | |
| 81 inline HTMLImageMapAccessible* | |
| 82 Accessible::AsImageMap() | |
| 83 { | |
| 84 return IsImageMap() ? static_cast<HTMLImageMapAccessible*>(this) : nullptr; | |
| 85 } | |
| 86 | |
| 87 } // namespace a11y | |
| 88 } // namespace mozilla | |
| 89 | |
| 90 #endif |
