Wed, 31 Dec 2014 07:16:47 +0100
Revert simplistic fix pending revisit of Mozilla integration attempt.
michael@0 | 1 | /* -*- Mode: Objective-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 | #include "RootAccessibleWrap.h" |
michael@0 | 7 | |
michael@0 | 8 | #import "mozDocAccessible.h" |
michael@0 | 9 | |
michael@0 | 10 | #import "mozView.h" |
michael@0 | 11 | |
michael@0 | 12 | // This must be included last: |
michael@0 | 13 | #include "nsObjCExceptions.h" |
michael@0 | 14 | |
michael@0 | 15 | using namespace mozilla::a11y; |
michael@0 | 16 | |
michael@0 | 17 | static id <mozAccessible, mozView> |
michael@0 | 18 | getNativeViewFromRootAccessible(Accessible* aAccessible) |
michael@0 | 19 | { |
michael@0 | 20 | RootAccessibleWrap* root = |
michael@0 | 21 | static_cast<RootAccessibleWrap*>(aAccessible->AsRoot()); |
michael@0 | 22 | id <mozAccessible, mozView> nativeView = nil; |
michael@0 | 23 | root->GetNativeWidget ((void**)&nativeView); |
michael@0 | 24 | return nativeView; |
michael@0 | 25 | } |
michael@0 | 26 | |
michael@0 | 27 | #pragma mark - |
michael@0 | 28 | |
michael@0 | 29 | @implementation mozRootAccessible |
michael@0 | 30 | |
michael@0 | 31 | - (NSArray*)accessibilityAttributeNames |
michael@0 | 32 | { |
michael@0 | 33 | NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL; |
michael@0 | 34 | |
michael@0 | 35 | // if we're expired, we don't support any attributes. |
michael@0 | 36 | if (!mGeckoAccessible) |
michael@0 | 37 | return [NSArray array]; |
michael@0 | 38 | |
michael@0 | 39 | // standard attributes that are shared and supported by root accessible (AXMain) elements. |
michael@0 | 40 | static NSMutableArray* attributes = nil; |
michael@0 | 41 | |
michael@0 | 42 | if (!attributes) { |
michael@0 | 43 | attributes = [[super accessibilityAttributeNames] mutableCopy]; |
michael@0 | 44 | [attributes addObject:NSAccessibilityMainAttribute]; |
michael@0 | 45 | [attributes addObject:NSAccessibilityMinimizedAttribute]; |
michael@0 | 46 | } |
michael@0 | 47 | |
michael@0 | 48 | return attributes; |
michael@0 | 49 | |
michael@0 | 50 | NS_OBJC_END_TRY_ABORT_BLOCK_NIL; |
michael@0 | 51 | } |
michael@0 | 52 | |
michael@0 | 53 | - (id)accessibilityAttributeValue:(NSString *)attribute |
michael@0 | 54 | { |
michael@0 | 55 | NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL; |
michael@0 | 56 | |
michael@0 | 57 | if ([attribute isEqualToString:NSAccessibilityMainAttribute]) |
michael@0 | 58 | return [NSNumber numberWithBool:[[self window] isMainWindow]]; |
michael@0 | 59 | if ([attribute isEqualToString:NSAccessibilityMinimizedAttribute]) |
michael@0 | 60 | return [NSNumber numberWithBool:[[self window] isMiniaturized]]; |
michael@0 | 61 | |
michael@0 | 62 | return [super accessibilityAttributeValue:attribute]; |
michael@0 | 63 | |
michael@0 | 64 | NS_OBJC_END_TRY_ABORT_BLOCK_NIL; |
michael@0 | 65 | } |
michael@0 | 66 | |
michael@0 | 67 | |
michael@0 | 68 | // return the AXParent that our parallell NSView tells us about. |
michael@0 | 69 | - (id)parent |
michael@0 | 70 | { |
michael@0 | 71 | NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL; |
michael@0 | 72 | |
michael@0 | 73 | if (!mParallelView) |
michael@0 | 74 | mParallelView = (id<mozView, mozAccessible>)[self representedView]; |
michael@0 | 75 | |
michael@0 | 76 | if (mParallelView) |
michael@0 | 77 | return [mParallelView accessibilityAttributeValue:NSAccessibilityParentAttribute]; |
michael@0 | 78 | |
michael@0 | 79 | NSAssert(mParallelView, @"we're a root accessible w/o native view?"); |
michael@0 | 80 | return [super parent]; |
michael@0 | 81 | |
michael@0 | 82 | NS_OBJC_END_TRY_ABORT_BLOCK_NIL; |
michael@0 | 83 | } |
michael@0 | 84 | |
michael@0 | 85 | - (BOOL)hasRepresentedView |
michael@0 | 86 | { |
michael@0 | 87 | return YES; |
michael@0 | 88 | } |
michael@0 | 89 | |
michael@0 | 90 | // this will return our parallell NSView. see mozDocAccessible.h |
michael@0 | 91 | - (id)representedView |
michael@0 | 92 | { |
michael@0 | 93 | NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL; |
michael@0 | 94 | |
michael@0 | 95 | if (mParallelView) |
michael@0 | 96 | return (id)mParallelView; |
michael@0 | 97 | |
michael@0 | 98 | mParallelView = getNativeViewFromRootAccessible (mGeckoAccessible); |
michael@0 | 99 | |
michael@0 | 100 | NSAssert(mParallelView, @"can't return root accessible's native parallel view."); |
michael@0 | 101 | return mParallelView; |
michael@0 | 102 | |
michael@0 | 103 | NS_OBJC_END_TRY_ABORT_BLOCK_NIL; |
michael@0 | 104 | } |
michael@0 | 105 | |
michael@0 | 106 | - (BOOL)isRoot |
michael@0 | 107 | { |
michael@0 | 108 | return YES; |
michael@0 | 109 | } |
michael@0 | 110 | |
michael@0 | 111 | @end |