widget/windows/winrt/UIAAccessibilityBridge.cpp@ac0c01689b40
widget/windows/winrt/UIAAccessibilityBridge.cpp
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 /* -*- Mode: C++; tab-width: 4; 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/. */
6 #if defined(ACCESSIBILITY)
8 #include "UIAAccessibilityBridge.h"
9 #include "MetroUtils.h"
11 #include <OAIdl.h>
13 #include "nsIAccessibleEvent.h"
14 #include "nsIAccessibleEditableText.h"
15 #include "nsIPersistentProperties2.h"
17 // generated
18 #include "UIABridge.h"
20 #include <wrl/implements.h>
22 using namespace mozilla::a11y;
24 namespace mozilla {
25 namespace widget {
26 namespace winrt {
28 using namespace Microsoft::WRL;
30 NS_IMPL_ISUPPORTS(AccessibilityBridge, nsIObserver)
32 nsresult
33 AccessibilityBridge::Observe(nsISupports *aSubject, const char *aTopic, const char16_t *aData)
34 {
35 nsCOMPtr<nsIAccessibleEvent> ev = do_QueryInterface(aSubject);
36 if (!ev) {
37 return NS_OK;
38 }
40 uint32_t eventType = 0;
41 ev->GetEventType(&eventType);
42 if (eventType == nsIAccessibleEvent::EVENT_FOCUS) {
43 Microsoft::WRL::ComPtr<IUIABridge> bridgePtr;
44 mBridge.As(&bridgePtr);
45 if (bridgePtr) {
46 bridgePtr->FocusChangeEvent();
47 }
48 }
50 return NS_OK;
51 }
53 } } }
55 #endif // ACCESSIBILITY
