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https://issues.apache.org/jira/browse/CB-7261?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14089766#comment-14089766
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ASF subversion and git services commented on CB-7261:
-----------------------------------------------------
Commit 41125ea1e2ce9bff3191f57d88c10c277cbb3e94 in cordova-android's branch
refs/heads/master from [~agrieve]
[ https://git-wip-us.apache.org/repos/asf?p=cordova-android.git;h=41125ea ]
CB-7261 Fix setNativeToJsBridgeMode sometimes crashing when switching to
ONLINE_EVENT
> Unable to switch to ONLINE_EVENT Native to JS mode after switching to POLLING
> -----------------------------------------------------------------------------
>
> Key: CB-7261
> URL: https://issues.apache.org/jira/browse/CB-7261
> Project: Apache Cordova
> Issue Type: Bug
> Components: Android
> Affects Versions: 3.5.0
> Environment: Nexus 4 running Android (KitKat) 4.4.4
> Reporter: Nathan Smith
> Assignee: Andrew Grieve
> Priority: Minor
>
> Switching between ONLINE_EVENT and POLLING Native to JS modes on Android
> results in the following exception:
> {code}
> 08-05 13:18:29.729: DEBUG/JsMessageQueue(25805): Set native->JS mode to 2
> 08-05 13:18:29.739: WARN/WebView(25805): java.lang.Throwable: A WebView
> method was called on thread 'JavaBridge'. All WebView methods must be called
> on the same thread. (Expected Looper Looper (main, tid 1) {41ec6650} called
> on Looper (JavaBridge, tid 3688) {41ed39e8}, FYI main Looper is Looper (main,
> tid 1) {41ec6650})
> at android.webkit.WebView.checkThread(WebView.java:2072)
> at android.webkit.WebView.setNetworkAvailable(WebView.java:705)
> at
> org.apache.cordova.NativeToJsMessageQueue$OnlineEventsBridgeMode.reset(NativeToJsMessageQueue.java:320)
> at
> org.apache.cordova.NativeToJsMessageQueue.setBridgeMode(NativeToJsMessageQueue.java:105)
> at
> org.apache.cordova.ExposedJsApi.setNativeToJsBridgeMode(ExposedJsApi.java:69)
> at
> com.android.org.chromium.base.SystemMessageHandler.nativeDoRunLoopOnce(Native
> Method)
> at
> com.android.org.chromium.base.SystemMessageHandler.handleMessage(SystemMessageHandler.java:24)
> at android.os.Handler.dispatchMessage(Handler.java:102)
> at android.os.Looper.loop(Looper.java:136)
> at android.os.HandlerThread.run(HandlerThread.java:61)
> 08-05 13:18:29.749: WARN/System.err(25805): java.lang.RuntimeException:
> java.lang.Throwable: A WebView method was called on thread 'JavaBridge'. All
> WebView methods must be called on the same thread. (Expected Looper Looper
> (main, tid 1) {41ec6650} called on Looper (JavaBridge, tid 3688) {41ed39e8},
> FYI main Looper is Looper (main, tid 1) {41ec6650})
> 08-05 13:18:29.749: WARN/System.err(25805): at
> android.webkit.WebView.checkThread(WebView.java:2082)
> 08-05 13:18:29.749: WARN/System.err(25805): at
> android.webkit.WebView.setNetworkAvailable(WebView.java:705)
> 08-05 13:18:29.749: WARN/System.err(25805): at
> org.apache.cordova.NativeToJsMessageQueue$OnlineEventsBridgeMode.reset(NativeToJsMessageQueue.java:320)
> 08-05 13:18:29.749: WARN/System.err(25805): at
> org.apache.cordova.NativeToJsMessageQueue.setBridgeMode(NativeToJsMessageQueue.java:105)
> 08-05 13:18:29.749: WARN/System.err(25805): at
> org.apache.cordova.ExposedJsApi.setNativeToJsBridgeMode(ExposedJsApi.java:69)
> 08-05 13:18:29.749: WARN/System.err(25805): at
> com.android.org.chromium.base.SystemMessageHandler.nativeDoRunLoopOnce(Native
> Method)
> 08-05 13:18:29.749: WARN/System.err(25805): at
> com.android.org.chromium.base.SystemMessageHandler.handleMessage(SystemMessageHandler.java:24)
> 08-05 13:18:29.749: WARN/System.err(25805): at
> android.os.Handler.dispatchMessage(Handler.java:102)
> 08-05 13:18:29.749: WARN/System.err(25805): at
> android.os.Looper.loop(Looper.java:136)
> 08-05 13:18:29.749: WARN/System.err(25805): at
> android.os.HandlerThread.run(HandlerThread.java:61)
> 08-05 13:18:29.749: WARN/System.err(25805): Caused by: java.lang.Throwable: A
> WebView method was called on thread 'JavaBridge'. All WebView methods must be
> called on the same thread. (Expected Looper Looper (main, tid 1) {41ec6650}
> called on Looper (JavaBridge, tid 3688) {41ed39e8}, FYI main Looper is Looper
> (main, tid 1) {41ec6650})
> 08-05 13:18:29.749: WARN/System.err(25805): at
> android.webkit.WebView.checkThread(WebView.java:2072)
> 08-05 13:18:29.749: WARN/System.err(25805): ... 9 more
> 08-05 13:18:29.749: DEBUG/CordovaLog(25805):
> file:///android_asset/www/app/app.js: Line 30018 : processMessage failed:
> Error: Error: Error calling method on NPObject.
> 08-05 13:18:29.749: INFO/chromium(25805): [INFO:CONSOLE(30018)]
> "processMessage failed: Error: Error: Error calling method on NPObject.",
> source: file:///android_asset/www/app/app.js (30018)
> 08-05 13:18:29.759: DEBUG/CordovaLog(25805):
> file:///android_asset/www/app/app.js: Line 30018 : processMessage failed:
> Stack: Error: Error calling method on NPObject.
> at Function.androidExec.setNativeToJsBridgeMode
> (file:///android_asset/www/cordova.js:993:29)
> at _.extend._androidResult
> (file:///android_asset/www/app/app.js:30433:33)
> at file:///android_asset/www/app/app.js:587:28
> at Object.cordova.callbackFromNative
> (file:///android_asset/www/cordova.js:292:54)
> at processMessage (file:///android_asset/www/cordova.js:1039:21)
> at Function.androidExec.processMessages
> (file:///android_asset/www/cordova.js:1076:13)
> at pollOnce (file:///android_asset/www/cordova.js:944:17)
> at pollingTimerFunc (file:///android_asset/www/cordova.js:949:9)
> 08-05 13:18:29.759: INFO/chromium(25805): [INFO:CONSOLE(30018)]
> "processMessage failed: Stack: Error: Error calling method on NPObject.
> at Function.androidExec.setNativeToJsBridgeMode
> (file:///android_asset/www/cordova.js:993:29)
> at _.extend._androidResult
> (file:///android_asset/www/app/app.js:30433:33)
> at file:///android_asset/www/app/app.js:587:28
> at Object.cordova.callbackFromNative
> (file:///android_asset/www/cordova.js:292:54)
> at processMessage (file:///android_asset/www/cordova.js:1039:21)
> at Function.androidExec.processMessages
> (file:///android_asset/www/cordova.js:1076:13)
> at pollOnce (file:///android_asset/www/cordova.js:944:17)
> at pollingTimerFunc (file:///android_asset/www/cordova.js:949:9)",
> source: file:///android_asset/www/app/app.js (30018)
> 08-05 13:18:29.759: DEBUG/CordovaLog(25805):
> file:///android_asset/www/app/app.js: Line 30018 : processMessage failed:
> Message: S01 VerifyCertificateService774585263 sOK
> 08-05 13:18:29.759: INFO/chromium(25805): [INFO:CONSOLE(30018)]
> "processMessage failed: Message: S01 VerifyCertificateService774585263 sOK",
> source: file:///android_asset/www/app/app.js (30018)
> {code}
> {{webView.setNetworkAvailable(true);}} in OnlineEventsBridgeMode.reset()
> needs to run in the UI Thread.
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