The Tor Browser / file comparison
comparison: accessible/src/windows/msaa/HTMLWin32ObjectAccessible.h
accessible/src/windows/msaa/HTMLWin32ObjectAccessible.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:290395e78aaf |
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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_HTMLWin32ObjectAccessible_h_ | |
| 7 #define mozilla_a11y_HTMLWin32ObjectAccessible_h_ | |
| 8 | |
| 9 #include "BaseAccessibles.h" | |
| 10 | |
| 11 struct IAccessible; | |
| 12 | |
| 13 namespace mozilla { | |
| 14 namespace a11y { | |
| 15 | |
| 16 class HTMLWin32ObjectOwnerAccessible : public AccessibleWrap | |
| 17 { | |
| 18 public: | |
| 19 // This will own the HTMLWin32ObjectAccessible. We create this where the | |
| 20 // <object> or <embed> exists in the tree, so that get_accNextSibling() etc. | |
| 21 // will still point to Gecko accessible sibling content. This is necessary | |
| 22 // because the native plugin accessible doesn't know where it exists in the | |
| 23 // Mozilla tree, and returns null for previous and next sibling. This would | |
| 24 // have the effect of cutting off all content after the plugin. | |
| 25 HTMLWin32ObjectOwnerAccessible(nsIContent* aContent, | |
| 26 DocAccessible* aDoc, void* aHwnd); | |
| 27 virtual ~HTMLWin32ObjectOwnerAccessible() {} | |
| 28 | |
| 29 // Accessible | |
| 30 virtual void Shutdown(); | |
| 31 virtual mozilla::a11y::role NativeRole(); | |
| 32 virtual bool NativelyUnavailable() const; | |
| 33 | |
| 34 protected: | |
| 35 | |
| 36 // Accessible | |
| 37 virtual void CacheChildren(); | |
| 38 | |
| 39 void* mHwnd; | |
| 40 nsRefPtr<Accessible> mNativeAccessible; | |
| 41 }; | |
| 42 | |
| 43 /** | |
| 44 * This class is used only internally, we never! send out an IAccessible linked | |
| 45 * back to this object. This class is used to represent a plugin object when | |
| 46 * referenced as a child or sibling of another Accessible node. We need only | |
| 47 * a limited portion of the nsIAccessible interface implemented here. The | |
| 48 * in depth accessible information will be returned by the actual IAccessible | |
| 49 * object returned by us in Accessible::NewAccessible() that gets the IAccessible | |
| 50 * from the windows system from the window handle. | |
| 51 */ | |
| 52 class HTMLWin32ObjectAccessible : public DummyAccessible | |
| 53 { | |
| 54 public: | |
| 55 HTMLWin32ObjectAccessible(void* aHwnd); | |
| 56 virtual ~HTMLWin32ObjectAccessible() {} | |
| 57 | |
| 58 NS_IMETHOD GetNativeInterface(void** aNativeAccessible) MOZ_OVERRIDE; | |
| 59 | |
| 60 protected: | |
| 61 void* mHwnd; | |
| 62 }; | |
| 63 | |
| 64 } // namespace a11y | |
| 65 } // namespace mozilla | |
| 66 | |
| 67 #endif |
