accessible/src/html/HTMLListAccessible.h@97036ab72558 (annotated)
accessible/src/html/HTMLListAccessible.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef mozilla_a11y_HTMLListAccessible_h__ |
| michael@0 | 8 | #define mozilla_a11y_HTMLListAccessible_h__ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "BaseAccessibles.h" |
| michael@0 | 11 | #include "HyperTextAccessibleWrap.h" |
| michael@0 | 12 | |
| michael@0 | 13 | namespace mozilla { |
| michael@0 | 14 | namespace a11y { |
| michael@0 | 15 | |
| michael@0 | 16 | class HTMLListBulletAccessible; |
| michael@0 | 17 | |
| michael@0 | 18 | /** |
| michael@0 | 19 | * Used for HTML list (like HTML ul). |
| michael@0 | 20 | */ |
| michael@0 | 21 | class HTMLListAccessible : public HyperTextAccessibleWrap |
| michael@0 | 22 | { |
| michael@0 | 23 | public: |
| michael@0 | 24 | HTMLListAccessible(nsIContent* aContent, DocAccessible* aDoc) : |
| michael@0 | 25 | HyperTextAccessibleWrap(aContent, aDoc) { mGenericTypes |= eList; } |
| michael@0 | 26 | virtual ~HTMLListAccessible() { } |
| michael@0 | 27 | |
| michael@0 | 28 | // nsISupports |
| michael@0 | 29 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 30 | |
| michael@0 | 31 | // Accessible |
| michael@0 | 32 | virtual a11y::role NativeRole(); |
| michael@0 | 33 | virtual uint64_t NativeState(); |
| michael@0 | 34 | }; |
| michael@0 | 35 | |
| michael@0 | 36 | |
| michael@0 | 37 | /** |
| michael@0 | 38 | * Used for HTML list item (e.g. HTML li). |
| michael@0 | 39 | */ |
| michael@0 | 40 | class HTMLLIAccessible : public HyperTextAccessibleWrap |
| michael@0 | 41 | { |
| michael@0 | 42 | public: |
| michael@0 | 43 | HTMLLIAccessible(nsIContent* aContent, DocAccessible* aDoc); |
| michael@0 | 44 | virtual ~HTMLLIAccessible() { } |
| michael@0 | 45 | |
| michael@0 | 46 | // nsISupports |
| michael@0 | 47 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 48 | |
| michael@0 | 49 | // nsIAccessible |
| michael@0 | 50 | NS_IMETHOD GetBounds(int32_t* aX, int32_t* aY, |
| michael@0 | 51 | int32_t* aWidth, int32_t* aHeight); |
| michael@0 | 52 | |
| michael@0 | 53 | // Accessible |
| michael@0 | 54 | virtual void Shutdown(); |
| michael@0 | 55 | virtual a11y::role NativeRole(); |
| michael@0 | 56 | virtual uint64_t NativeState(); |
| michael@0 | 57 | |
| michael@0 | 58 | // HTMLLIAccessible |
| michael@0 | 59 | HTMLListBulletAccessible* Bullet() const { return mBullet; } |
| michael@0 | 60 | void UpdateBullet(bool aHasBullet); |
| michael@0 | 61 | |
| michael@0 | 62 | protected: |
| michael@0 | 63 | // Accessible |
| michael@0 | 64 | virtual void CacheChildren(); |
| michael@0 | 65 | |
| michael@0 | 66 | private: |
| michael@0 | 67 | nsRefPtr<HTMLListBulletAccessible> mBullet; |
| michael@0 | 68 | }; |
| michael@0 | 69 | |
| michael@0 | 70 | |
| michael@0 | 71 | /** |
| michael@0 | 72 | * Used for bullet of HTML list item element (for example, HTML li). |
| michael@0 | 73 | */ |
| michael@0 | 74 | class HTMLListBulletAccessible : public LeafAccessible |
| michael@0 | 75 | { |
| michael@0 | 76 | public: |
| michael@0 | 77 | HTMLListBulletAccessible(nsIContent* aContent, DocAccessible* aDoc); |
| michael@0 | 78 | virtual ~HTMLListBulletAccessible() { } |
| michael@0 | 79 | |
| michael@0 | 80 | // Accessible |
| michael@0 | 81 | virtual nsIFrame* GetFrame() const; |
| michael@0 | 82 | virtual ENameValueFlag Name(nsString& aName); |
| michael@0 | 83 | virtual a11y::role NativeRole(); |
| michael@0 | 84 | virtual uint64_t NativeState(); |
| michael@0 | 85 | virtual void AppendTextTo(nsAString& aText, uint32_t aStartOffset = 0, |
| michael@0 | 86 | uint32_t aLength = UINT32_MAX); |
| michael@0 | 87 | |
| michael@0 | 88 | // HTMLListBulletAccessible |
| michael@0 | 89 | |
| michael@0 | 90 | /** |
| michael@0 | 91 | * Return true if the bullet is inside of list item element boundaries. |
| michael@0 | 92 | */ |
| michael@0 | 93 | bool IsInside() const; |
| michael@0 | 94 | }; |
| michael@0 | 95 | |
| michael@0 | 96 | |
| michael@0 | 97 | inline HTMLLIAccessible* |
| michael@0 | 98 | Accessible::AsHTMLListItem() |
| michael@0 | 99 | { |
| michael@0 | 100 | return IsHTMLListItem() ? static_cast<HTMLLIAccessible*>(this) : nullptr; |
| michael@0 | 101 | } |
| michael@0 | 102 | |
| michael@0 | 103 | } // namespace a11y |
| michael@0 | 104 | } // namespace mozilla |
| michael@0 | 105 | |
| michael@0 | 106 | #endif |
