accessible/src/windows/msaa/HTMLWin32ObjectAccessible.h@6474c204b198 (annotated)
accessible/src/windows/msaa/HTMLWin32ObjectAccessible.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef mozilla_a11y_HTMLWin32ObjectAccessible_h_ |
| michael@0 | 7 | #define mozilla_a11y_HTMLWin32ObjectAccessible_h_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "BaseAccessibles.h" |
| michael@0 | 10 | |
| michael@0 | 11 | struct IAccessible; |
| michael@0 | 12 | |
| michael@0 | 13 | namespace mozilla { |
| michael@0 | 14 | namespace a11y { |
| michael@0 | 15 | |
| michael@0 | 16 | class HTMLWin32ObjectOwnerAccessible : public AccessibleWrap |
| michael@0 | 17 | { |
| michael@0 | 18 | public: |
| michael@0 | 19 | // This will own the HTMLWin32ObjectAccessible. We create this where the |
| michael@0 | 20 | // <object> or <embed> exists in the tree, so that get_accNextSibling() etc. |
| michael@0 | 21 | // will still point to Gecko accessible sibling content. This is necessary |
| michael@0 | 22 | // because the native plugin accessible doesn't know where it exists in the |
| michael@0 | 23 | // Mozilla tree, and returns null for previous and next sibling. This would |
| michael@0 | 24 | // have the effect of cutting off all content after the plugin. |
| michael@0 | 25 | HTMLWin32ObjectOwnerAccessible(nsIContent* aContent, |
| michael@0 | 26 | DocAccessible* aDoc, void* aHwnd); |
| michael@0 | 27 | virtual ~HTMLWin32ObjectOwnerAccessible() {} |
| michael@0 | 28 | |
| michael@0 | 29 | // Accessible |
| michael@0 | 30 | virtual void Shutdown(); |
| michael@0 | 31 | virtual mozilla::a11y::role NativeRole(); |
| michael@0 | 32 | virtual bool NativelyUnavailable() const; |
| michael@0 | 33 | |
| michael@0 | 34 | protected: |
| michael@0 | 35 | |
| michael@0 | 36 | // Accessible |
| michael@0 | 37 | virtual void CacheChildren(); |
| michael@0 | 38 | |
| michael@0 | 39 | void* mHwnd; |
| michael@0 | 40 | nsRefPtr<Accessible> mNativeAccessible; |
| michael@0 | 41 | }; |
| michael@0 | 42 | |
| michael@0 | 43 | /** |
| michael@0 | 44 | * This class is used only internally, we never! send out an IAccessible linked |
| michael@0 | 45 | * back to this object. This class is used to represent a plugin object when |
| michael@0 | 46 | * referenced as a child or sibling of another Accessible node. We need only |
| michael@0 | 47 | * a limited portion of the nsIAccessible interface implemented here. The |
| michael@0 | 48 | * in depth accessible information will be returned by the actual IAccessible |
| michael@0 | 49 | * object returned by us in Accessible::NewAccessible() that gets the IAccessible |
| michael@0 | 50 | * from the windows system from the window handle. |
| michael@0 | 51 | */ |
| michael@0 | 52 | class HTMLWin32ObjectAccessible : public DummyAccessible |
| michael@0 | 53 | { |
| michael@0 | 54 | public: |
| michael@0 | 55 | HTMLWin32ObjectAccessible(void* aHwnd); |
| michael@0 | 56 | virtual ~HTMLWin32ObjectAccessible() {} |
| michael@0 | 57 | |
| michael@0 | 58 | NS_IMETHOD GetNativeInterface(void** aNativeAccessible) MOZ_OVERRIDE; |
| michael@0 | 59 | |
| michael@0 | 60 | protected: |
| michael@0 | 61 | void* mHwnd; |
| michael@0 | 62 | }; |
| michael@0 | 63 | |
| michael@0 | 64 | } // namespace a11y |
| michael@0 | 65 | } // namespace mozilla |
| michael@0 | 66 | |
| michael@0 | 67 | #endif |
