diff options
| -rw-r--r-- | core/java/android/webkit/AccessibilityInjector.java | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/core/java/android/webkit/AccessibilityInjector.java b/core/java/android/webkit/AccessibilityInjector.java index 8008a6b..abc078b 100644 --- a/core/java/android/webkit/AccessibilityInjector.java +++ b/core/java/android/webkit/AccessibilityInjector.java @@ -647,6 +647,9 @@ class AccessibilityInjector { private static class TextToSpeechWrapper { private static final String WRAP_TAG = TextToSpeechWrapper.class.getSimpleName(); + /** Lock used to control access to the TextToSpeech object. */ + private final Object mTtsLock = new Object(); + private final HashMap<String, String> mTtsParams; private final TextToSpeech mTextToSpeech; @@ -684,7 +687,7 @@ class AccessibilityInjector { @JavascriptInterface @SuppressWarnings("unused") public boolean isSpeaking() { - synchronized (mTextToSpeech) { + synchronized (mTtsLock) { if (!mReady) { return false; } @@ -696,7 +699,7 @@ class AccessibilityInjector { @JavascriptInterface @SuppressWarnings("unused") public int speak(String text, int queueMode, HashMap<String, String> params) { - synchronized (mTextToSpeech) { + synchronized (mTtsLock) { if (!mReady) { if (DEBUG) { Log.w(WRAP_TAG, "[" + hashCode() + "] Attempted to speak before TTS init"); @@ -715,7 +718,7 @@ class AccessibilityInjector { @JavascriptInterface @SuppressWarnings("unused") public int stop() { - synchronized (mTextToSpeech) { + synchronized (mTtsLock) { if (!mReady) { if (DEBUG) { Log.w(WRAP_TAG, "[" + hashCode() + "] Attempted to stop before initialize"); @@ -733,7 +736,7 @@ class AccessibilityInjector { @SuppressWarnings("unused") protected void shutdown() { - synchronized (mTextToSpeech) { + synchronized (mTtsLock) { if (!mReady) { if (DEBUG) { Log.w(WRAP_TAG, "[" + hashCode() + "] Called shutdown before initialize"); @@ -753,7 +756,7 @@ class AccessibilityInjector { private final OnInitListener mInitListener = new OnInitListener() { @Override public void onInit(int status) { - synchronized (mTextToSpeech) { + synchronized (mTtsLock) { if (!mShutdown && (status == TextToSpeech.SUCCESS)) { if (DEBUG) { Log.d(WRAP_TAG, "[" + TextToSpeechWrapper.this.hashCode() |