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Merge "Dynamically togglable accessibility features improperly handled." into jb-mr2-dev

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This commit is contained in:
Svetoslav
2013-05-08 21:33:43 +00:00
committed by Android (Google) Code Review
parent 35b7b0b800 042ccec5a0
commit 0dd85e4e99
1 changed files with 30 additions and 37 deletions
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67
services/java/com/android/server/accessibility/AccessibilityManagerService.java
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@@ -1375,29 +1375,30 @@ public class AccessibilityManagerService extends IAccessibilityManager.Stub {
}
private void updateTouchExplorationLocked(UserState userState) {
userState.mIsTouchExplorationEnabled = false;
boolean enabled = false;
final int serviceCount = userState.mBoundServices.size();
for (int i = 0; i < serviceCount; i++) {
Service service = userState.mBoundServices.get(i);
if (tryEnableTouchExplorationLocked(service)) {
if (canRequestAndRequestsTouchExplorationLocked(service)) {
enabled = true;
break;
}
}
if (enabled != userState.mIsTouchExplorationEnabled) {
userState.mIsTouchExplorationEnabled = enabled;
Settings.Secure.putIntForUser(mContext.getContentResolver(),
Settings.Secure.TOUCH_EXPLORATION_ENABLED, enabled ? 1 : 0,
userState.mUserId);
}
}
private boolean tryEnableTouchExplorationLocked(Service service) {
private boolean canRequestAndRequestsTouchExplorationLocked(Service service) {
// Service not ready or cannot request the feature - well nothing to do.
if (!service.canReceiveEventsLocked() || !service.mRequestTouchExplorationMode) {
return false;
}
UserState userState = getUserStateLocked(service.mUserId);
if (userState.mIsTouchExplorationEnabled) {
return false;
}
// UI test automation service can always enable it.
if (service.mIsAutomation) {
userState.mIsTouchExplorationEnabled = true;
Settings.Secure.putIntForUser(mContext.getContentResolver(),
Settings.Secure.TOUCH_EXPLORATION_ENABLED, 1, service.mUserId);
return true;
}
if (service.mResolveInfo.serviceInfo.applicationInfo.targetSdkVersion
@@ -1405,29 +1406,21 @@ public class AccessibilityManagerService extends IAccessibilityManager.Stub {
// Up to JB-MR1 we had a white list with services that can enable touch
// exploration. When a service is first started we show a dialog to the
// use to get a permission to white list the service.
if (!userState.mTouchExplorationGrantedServices.contains(service.mComponentName)) {
if (mEnableTouchExplorationDialog == null
|| (mEnableTouchExplorationDialog != null
&& !mEnableTouchExplorationDialog.isShowing())) {
mMainHandler.obtainMessage(
MainHandler.MSG_SHOW_ENABLED_TOUCH_EXPLORATION_DIALOG,
service).sendToTarget();
}
} else {
userState.mIsTouchExplorationEnabled = true;
Settings.Secure.putIntForUser(mContext.getContentResolver(),
Settings.Secure.TOUCH_EXPLORATION_ENABLED, 1, service.mUserId);
UserState userState = getUserStateLocked(service.mUserId);
if (userState.mTouchExplorationGrantedServices.contains(service.mComponentName)) {
return true;
} else if (mEnableTouchExplorationDialog == null
|| !mEnableTouchExplorationDialog.isShowing()) {
mMainHandler.obtainMessage(
MainHandler.MSG_SHOW_ENABLED_TOUCH_EXPLORATION_DIALOG,
service).sendToTarget();
}
} else {
// Starting in JB-MR2 we request an accessibility service to declare
// certain capabilities in its meta-data to allow it to enable the
// corresponding features.
if (service.mIsAutomation || (service.mAccessibilityServiceInfo.getCapabilities()
if ((service.mAccessibilityServiceInfo.getCapabilities()
& AccessibilityServiceInfo.CAPABILITY_CAN_REQUEST_TOUCH_EXPLORATION) != 0) {
userState.mIsTouchExplorationEnabled = true;
Settings.Secure.putIntForUser(mContext.getContentResolver(),
Settings.Secure.TOUCH_EXPLORATION_ENABLED, 1, service.mUserId);
return true;
}
}
@@ -1435,29 +1428,29 @@ public class AccessibilityManagerService extends IAccessibilityManager.Stub {
}
private void updateEnhancedWebAccessibilityLocked(UserState userState) {
userState.mIsEnhancedWebAccessibilityEnabled = false;
boolean enabled = false;
final int serviceCount = userState.mBoundServices.size();
for (int i = 0; i < serviceCount; i++) {
Service service = userState.mBoundServices.get(i);
if (tryEnableEnhancedWebAccessibilityLocked(service)) {
return;
if (canRequestAndRequestsEnhancedWebAccessibilityLocked(service)) {
enabled = true;
break;
}
}
if (enabled != userState.mIsEnhancedWebAccessibilityEnabled) {
userState.mIsEnhancedWebAccessibilityEnabled = enabled;
Settings.Secure.putIntForUser(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_SCRIPT_INJECTION, enabled ? 1 : 0,
userState.mUserId);
}
}
private boolean tryEnableEnhancedWebAccessibilityLocked(Service service) {
private boolean canRequestAndRequestsEnhancedWebAccessibilityLocked(Service service) {
if (!service.canReceiveEventsLocked() || !service.mRequestEnhancedWebAccessibility ) {
return false;
}
UserState userState = getUserStateLocked(service.mUserId);
if (userState.mIsEnhancedWebAccessibilityEnabled) {
return false;
}
if (service.mIsAutomation || (service.mAccessibilityServiceInfo.getCapabilities()
& AccessibilityServiceInfo.CAPABILITY_CAN_REQUEST_ENHANCED_WEB_ACCESSIBILITY) != 0) {
userState.mIsEnhancedWebAccessibilityEnabled = true;
Settings.Secure.putIntForUser(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_SCRIPT_INJECTION, 1, userState.mUserId);
return true;
}
return false;