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authorMoonchild <moonchild@palemoon.org>2021-06-21 17:52:42 +0000
committerMoonchild <moonchild@palemoon.org>2021-06-21 17:52:42 +0000
commit1fe9c19305dadf2d5bcaa0e589fcd250389dfa8a (patch)
tree0fcd737a94f1b9f4807c159a66bdc6a214f1a5db /accessible/mac/AccessibleWrap.mm
parent5afcb4a0925e371bd7d0f78288ca2fd3b359f597 (diff)
downloaduxp-1fe9c19305dadf2d5bcaa0e589fcd250389dfa8a.tar.gz
Issue #1751 - Remove Mac code behind MOZ_WIDGET_TOOLKIT == 'cocoa'
Diffstat (limited to 'accessible/mac/AccessibleWrap.mm')
-rw-r--r--accessible/mac/AccessibleWrap.mm256
1 files changed, 0 insertions, 256 deletions
diff --git a/accessible/mac/AccessibleWrap.mm b/accessible/mac/AccessibleWrap.mm
deleted file mode 100644
index 65f2e1db42..0000000000
--- a/accessible/mac/AccessibleWrap.mm
+++ /dev/null
@@ -1,256 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "DocAccessible.h"
-#include "nsObjCExceptions.h"
-
-#include "Accessible-inl.h"
-#include "nsAccUtils.h"
-#include "Role.h"
-
-#import "mozAccessible.h"
-#import "mozActionElements.h"
-#import "mozHTMLAccessible.h"
-#import "mozTableAccessible.h"
-#import "mozTextAccessible.h"
-
-using namespace mozilla;
-using namespace mozilla::a11y;
-
-AccessibleWrap::
- AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc) :
- Accessible(aContent, aDoc), mNativeObject(nil),
- mNativeInited(false)
-{
-}
-
-AccessibleWrap::~AccessibleWrap()
-{
-}
-
-mozAccessible*
-AccessibleWrap::GetNativeObject()
-{
- NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
-
- if (!mNativeInited && !mNativeObject && !IsDefunct() && !AncestorIsFlat()) {
- uintptr_t accWrap = reinterpret_cast<uintptr_t>(this);
- mNativeObject = [[GetNativeType() alloc] initWithAccessible:accWrap];
- }
-
- mNativeInited = true;
-
- return mNativeObject;
-
- NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
-}
-
-void
-AccessibleWrap::GetNativeInterface(void** aOutInterface)
-{
- *aOutInterface = static_cast<void*>(GetNativeObject());
-}
-
-// overridden in subclasses to create the right kind of object. by default we create a generic
-// 'mozAccessible' node.
-Class
-AccessibleWrap::GetNativeType ()
-{
- NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
-
- if (IsXULTabpanels())
- return [mozPaneAccessible class];
-
- if (IsTable())
- return [mozTableAccessible class];
-
- if (IsTableRow())
- return [mozTableRowAccessible class];
-
- if (IsTableCell())
- return [mozTableCellAccessible class];
-
- return GetTypeFromRole(Role());
-
- NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
-}
-
-// this method is very important. it is fired when an accessible object "dies". after this point
-// the object might still be around (because some 3rd party still has a ref to it), but it is
-// in fact 'dead'.
-void
-AccessibleWrap::Shutdown ()
-{
- // this ensure we will not try to re-create the native object.
- mNativeInited = true;
-
- // we really intend to access the member directly.
- if (mNativeObject) {
- [mNativeObject expire];
- [mNativeObject release];
- mNativeObject = nil;
- }
-
- Accessible::Shutdown();
-}
-
-nsresult
-AccessibleWrap::HandleAccEvent(AccEvent* aEvent)
-{
- NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
-
- nsresult rv = Accessible::HandleAccEvent(aEvent);
- NS_ENSURE_SUCCESS(rv, rv);
-
- if (IPCAccessibilityActive()) {
- return NS_OK;
- }
-
- uint32_t eventType = aEvent->GetEventType();
-
- // ignore everything but focus-changed, value-changed, caret, selection
- // and document load complete events for now.
- if (eventType != nsIAccessibleEvent::EVENT_FOCUS &&
- eventType != nsIAccessibleEvent::EVENT_VALUE_CHANGE &&
- eventType != nsIAccessibleEvent::EVENT_TEXT_VALUE_CHANGE &&
- eventType != nsIAccessibleEvent::EVENT_TEXT_CARET_MOVED &&
- eventType != nsIAccessibleEvent::EVENT_TEXT_SELECTION_CHANGED &&
- eventType != nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_COMPLETE)
- return NS_OK;
-
- Accessible* accessible = aEvent->GetAccessible();
- NS_ENSURE_STATE(accessible);
-
- mozAccessible *nativeAcc = nil;
- accessible->GetNativeInterface((void**)&nativeAcc);
- if (!nativeAcc)
- return NS_ERROR_FAILURE;
-
- FireNativeEvent(nativeAcc, eventType);
-
- return NS_OK;
-
- NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
-}
-
-bool
-AccessibleWrap::InsertChildAt(uint32_t aIdx, Accessible* aAccessible)
-{
- bool inserted = Accessible::InsertChildAt(aIdx, aAccessible);
- if (inserted && mNativeObject)
- [mNativeObject appendChild:aAccessible];
-
- return inserted;
-}
-
-bool
-AccessibleWrap::RemoveChild(Accessible* aAccessible)
-{
- bool removed = Accessible::RemoveChild(aAccessible);
-
- if (removed && mNativeObject)
- [mNativeObject invalidateChildren];
-
- return removed;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// AccessibleWrap protected
-
-bool
-AccessibleWrap::AncestorIsFlat()
-{
- // We don't create a native object if we're child of a "flat" accessible;
- // for example, on OS X buttons shouldn't have any children, because that
- // makes the OS confused.
- //
- // To maintain a scripting environment where the XPCOM accessible hierarchy
- // look the same on all platforms, we still let the C++ objects be created
- // though.
-
- Accessible* parent = Parent();
- while (parent) {
- if (nsAccUtils::MustPrune(parent))
- return true;
-
- parent = parent->Parent();
- }
- // no parent was flat
- return false;
-}
-
-void
-a11y::FireNativeEvent(mozAccessible* aNativeAcc, uint32_t aEventType)
-{
- NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
-
- switch (aEventType) {
- case nsIAccessibleEvent::EVENT_FOCUS:
- [aNativeAcc didReceiveFocus];
- break;
- case nsIAccessibleEvent::EVENT_VALUE_CHANGE:
- case nsIAccessibleEvent::EVENT_TEXT_VALUE_CHANGE:
- [aNativeAcc valueDidChange];
- break;
- case nsIAccessibleEvent::EVENT_TEXT_CARET_MOVED:
- case nsIAccessibleEvent::EVENT_TEXT_SELECTION_CHANGED:
- [aNativeAcc selectedTextDidChange];
- break;
- case nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_COMPLETE:
- [aNativeAcc documentLoadComplete];
- break;
- }
-
- NS_OBJC_END_TRY_ABORT_BLOCK;
-}
-
-Class
-a11y::GetTypeFromRole(roles::Role aRole)
-{
- NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
-
- switch (aRole) {
- case roles::COMBOBOX:
- case roles::PUSHBUTTON:
- case roles::SPLITBUTTON:
- case roles::TOGGLE_BUTTON:
- {
- return [mozButtonAccessible class];
- }
-
- case roles::PAGETAB:
- return [mozButtonAccessible class];
-
- case roles::CHECKBUTTON:
- return [mozCheckboxAccessible class];
-
- case roles::HEADING:
- return [mozHeadingAccessible class];
-
- case roles::PAGETABLIST:
- return [mozTabsAccessible class];
-
- case roles::ENTRY:
- case roles::STATICTEXT:
- case roles::CAPTION:
- case roles::ACCEL_LABEL:
- case roles::PASSWORD_TEXT:
- // normal textfield (static or editable)
- return [mozTextAccessible class];
-
- case roles::TEXT_LEAF:
- return [mozTextLeafAccessible class];
-
- case roles::LINK:
- return [mozLinkAccessible class];
-
- default:
- return [mozAccessible class];
- }
-
- return nil;
-
- NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
-}