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体验新版 GitCode,发现更多精彩内容 >>
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2f352d66
编写于
10月 08, 2019
作者:
D
Dan Field
提交者:
GitHub
10月 08, 2019
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差异文件
Fix for a11y crash on iOS (#12990)
上级
a29385d9
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
18 addition
and
6 deletion
+18
-6
shell/platform/darwin/ios/framework/Source/accessibility_bridge.h
...atform/darwin/ios/framework/Source/accessibility_bridge.h
+2
-2
shell/platform/darwin/ios/framework/Source/accessibility_bridge.mm
...tform/darwin/ios/framework/Source/accessibility_bridge.mm
+16
-4
未找到文件。
shell/platform/darwin/ios/framework/Source/accessibility_bridge.h
浏览文件 @
2f352d66
...
...
@@ -32,7 +32,7 @@ class AccessibilityBridge;
/**
* A node in the iOS semantics tree.
*/
@interface
SemanticsObject
:
NSObjec
t
@interface
SemanticsObject
:
UIAccessibilityElemen
t
/**
* The globally unique identifier for this node.
...
...
@@ -126,7 +126,7 @@ class AccessibilityBridge;
* * `SemanticsObject` for the other type of semantics objects.
* * `FlutterSemanticsObject` for default implementation of `SemanticsObject`.
*/
@interface
FlutterPlatformViewSemanticsContainer
:
NSObjec
t
@interface
FlutterPlatformViewSemanticsContainer
:
UIAccessibilityElemen
t
/**
* The position inside an accessibility container.
...
...
shell/platform/darwin/ios/framework/Source/accessibility_bridge.mm
浏览文件 @
2f352d66
...
...
@@ -81,7 +81,7 @@ flutter::SemanticsAction GetSemanticsActionForScrollDirection(
* there for structure and they don't provide any semantic information to VoiceOver (they return
* NO for isAccessibilityElement).
*/
@interface
SemanticsObjectContainer
:
NSObjec
t
@interface
SemanticsObjectContainer
:
UIAccessibilityElemen
t
-
(
instancetype
)
init
__attribute__
((
unavailable
(
"Use initWithSemanticsObject instead"
)));
-
(
instancetype
)
initWithSemanticsObject
:(
SemanticsObject
*
)
semanticsObject
bridge
:(
fml
::
WeakPtr
<
flutter
::
AccessibilityBridge
>
)
bridge
...
...
@@ -109,7 +109,11 @@ flutter::SemanticsAction GetSemanticsActionForScrollDirection(
-
(
instancetype
)
initWithBridge
:(
fml
::
WeakPtr
<
flutter
::
AccessibilityBridge
>
)
bridge
uid
:(
int32_t
)
uid
{
FML_DCHECK
(
bridge
)
<<
"bridge must be set"
;
FML_DCHECK
(
uid
>=
kRootNodeId
);
self
=
[
super
init
];
// Initialize with the UIView as the container.
// The UIView will not necessarily be accessibility parent for this object.
// The bridge informs the OS of the actual structure via
// `accessibilityContainer` and `accessibilityElementAtIndex`.
self
=
[
super
initWithAccessibilityContainer
:
bridge
->
view
()];
if
(
self
)
{
_bridge
=
bridge
;
...
...
@@ -429,7 +433,11 @@ flutter::SemanticsAction GetSemanticsActionForScrollDirection(
-
(
instancetype
)
initWithSemanticsObject
:(
SemanticsObject
*
)
object
{
FML_CHECK
(
object
);
if
(
self
=
[
super
init
])
{
// Initialize with the UIView as the container.
// The UIView will not necessarily be accessibility parent for this object.
// The bridge informs the OS of the actual structure via
// `accessibilityContainer` and `accessibilityElementAtIndex`.
if
(
self
=
[
super
initWithAccessibilityContainer
:
object
.
bridge
->
view
()])
{
_semanticsObject
=
object
;
flutter
::
FlutterPlatformViewsController
*
controller
=
object
.
bridge
->
GetPlatformViewsController
();
...
...
@@ -476,7 +484,11 @@ flutter::SemanticsAction GetSemanticsActionForScrollDirection(
-
(
instancetype
)
initWithSemanticsObject
:(
SemanticsObject
*
)
semanticsObject
bridge
:(
fml
::
WeakPtr
<
flutter
::
AccessibilityBridge
>
)
bridge
{
FML_DCHECK
(
semanticsObject
)
<<
"semanticsObject must be set"
;
self
=
[
super
init
];
// Initialize with the UIView as the container.
// The UIView will not necessarily be accessibility parent for this object.
// The bridge informs the OS of the actual structure via
// `accessibilityContainer` and `accessibilityElementAtIndex`.
self
=
[
super
initWithAccessibilityContainer
:
bridge
->
view
()];
if
(
self
)
{
_semanticsObject
=
semanticsObject
;
...
...
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