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85 lines
2.1 KiB
Plaintext
85 lines
2.1 KiB
Plaintext
/* clang-format off */
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/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* clang-format on */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "RootAccessibleWrap.h"
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#import "mozRootAccessible.h"
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#import "mozView.h"
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#include "gfxPlatform.h"
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// This must be included last:
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#include "nsObjCExceptions.h"
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using namespace mozilla::a11y;
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static id<mozAccessible, mozView> getNativeViewFromRootAccessible(
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LocalAccessible* aAccessible) {
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RootAccessibleWrap* root =
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static_cast<RootAccessibleWrap*>(aAccessible->AsRoot());
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id<mozAccessible, mozView> nativeView = nil;
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root->GetNativeWidget((void**)&nativeView);
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return nativeView;
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}
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#pragma mark -
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@implementation mozRootAccessible
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- (id)initWithAccessible:(mozilla::a11y::Accessible*)aAcc {
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NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
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MOZ_ASSERT(!aAcc->IsRemote(), "mozRootAccessible is never a proxy");
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mParallelView = getNativeViewFromRootAccessible(aAcc->AsLocal());
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return [super initWithAccessible:aAcc];
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NS_OBJC_END_TRY_BLOCK_RETURN(nil);
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}
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- (NSNumber*)moxMain {
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return @([[self moxWindow] isMainWindow]);
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}
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- (NSNumber*)moxMinimized {
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return @([[self moxWindow] isMiniaturized]);
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}
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// return the AXParent that our parallell NSView tells us about.
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- (id)moxUnignoredParent {
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NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
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// If there is no represented view (eg. headless), this will return nil.
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return [[self representedView]
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accessibilityAttributeValue:NSAccessibilityParentAttribute];
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NS_OBJC_END_TRY_BLOCK_RETURN(nil);
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}
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- (BOOL)hasRepresentedView {
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return YES;
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}
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// this will return our parallell NSView. see mozDocAccessible.h
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- (id)representedView {
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NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
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MOZ_ASSERT(mParallelView || gfxPlatform::IsHeadless(),
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"root accessible does not have a native parallel view.");
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return mParallelView;
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NS_OBJC_END_TRY_BLOCK_RETURN(nil);
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}
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- (BOOL)isRoot {
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return YES;
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}
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@end
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