зеркало из https://github.com/mozilla/gecko-dev.git
83 строки
2.1 KiB
Plaintext
83 строки
2.1 KiB
Plaintext
/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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// 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(Accessible* aAccessible) {
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RootAccessibleWrap* root = 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::AccessibleOrProxy)aAccOrProxy {
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
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MOZ_ASSERT(!aAccOrProxy.IsProxy(), "mozRootAccessible is never a proxy");
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mParallelView = getNativeViewFromRootAccessible(aAccOrProxy.AsAccessible());
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return [super initWithAccessible:aAccOrProxy];
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NS_OBJC_END_TRY_ABORT_BLOCK_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)moxParent {
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
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if (!mParallelView) mParallelView = (id<mozView, mozAccessible>)[self representedView];
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if (mParallelView)
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return [mParallelView accessibilityAttributeValue:NSAccessibilityParentAttribute];
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MOZ_ASSERT(mParallelView, "we're a root accessible w/o native view?");
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return [super moxParent];
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NS_OBJC_END_TRY_ABORT_BLOCK_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_ABORT_BLOCK_NIL;
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MOZ_ASSERT(mParallelView, "root accessible does not have a native parallel view.");
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return mParallelView;
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NS_OBJC_END_TRY_ABORT_BLOCK_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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