org.chromium.base.ContentUriUtils Java Examples

private void onFinishNativeInitialization() {
    if (mNativeInitializationComplete) return;

    mNativeInitializationComplete = true;
    ContentUriUtils.setFileProviderUtil(new FileProviderHelper());

    if (TextUtils.equals("true", VariationsAssociatedData.getVariationParamValue(
            MinidumpDirectoryObserver.MINIDUMP_EXPERIMENT_NAME, "Enabled"))) {

        // Start the file observer to watch the minidump directory.
        new AsyncTask<Void, Void, MinidumpDirectoryObserver>() {
            @Override
            protected MinidumpDirectoryObserver doInBackground(Void... params) {
                return new MinidumpDirectoryObserver();
            }

            @Override
            protected void onPostExecute(MinidumpDirectoryObserver minidumpDirectoryObserver) {
                mMinidumpDirectoryObserver = minidumpDirectoryObserver;
                mMinidumpDirectoryObserver.startWatching();
            }
        }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
    }
}
 

private void onFinishNativeInitialization() {
    if (mNativeInitializationComplete) return;

    mNativeInitializationComplete = true;
    ContentUriUtils.setFileProviderUtil(new FileProviderHelper());

    // Start the file observer to watch the minidump directory.
    new AsyncTask<Void, Void, MinidumpDirectoryObserver>() {
        @Override
        protected MinidumpDirectoryObserver doInBackground(Void... params) {
            return new MinidumpDirectoryObserver();
        }

        @Override
        protected void onPostExecute(MinidumpDirectoryObserver minidumpDirectoryObserver) {
            mMinidumpDirectoryObserver = minidumpDirectoryObserver;
            mMinidumpDirectoryObserver.startWatching();
        }
    }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
 

/**
 * Returns a URI that points at the file.
 * @param file File to get a URI for.
 * @return URI that points at that file, either as a content:// URI or a file:// URI.
 */
public static Uri getUriForItem(File file) {
    Uri uri = null;

    // #getContentUriFromFile causes a disk read when it calls into FileProvider#getUriForFile.
    // Obtaining a content URI is on the critical path for creating a share intent after the
    // user taps on the share button, so even if we were to run this method on a background
    // thread we would have to wait. As it depends on user-selected items, we cannot
    // know/preload which URIs we need until the user presses share.
    StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();
    try {
        // Try to obtain a content:// URI, which is preferred to a file:// URI so that
        // receiving apps don't attempt to determine the file's mime type (which often fails).
        uri = ContentUriUtils.getContentUriFromFile(ContextUtils.getApplicationContext(), file);
    } catch (IllegalArgumentException e) {
        Log.e(TAG, "Could not create content uri: " + e);
    }
    StrictMode.setThreadPolicy(oldPolicy);

    if (uri == null) uri = Uri.fromFile(file);

    return uri;
}
 

private void onFinishNativeInitialization() {
    if (mNativeInitializationComplete) return;

    mNativeInitializationComplete = true;
    ContentUriUtils.setFileProviderUtil(new FileProviderHelper());

    // When a minidump is detected, extract and append a logcat to it, then upload it to the
    // crash server. Note that the logcat extraction might fail. This is ok; in that case, the
    // minidump will be found and uploaded upon the next browser launch.
    CrashDumpManager.registerUploadCallback(new CrashDumpManager.UploadMinidumpCallback() {
        @Override
        public void tryToUploadMinidump(File minidump) {
            AsyncTask.THREAD_POOL_EXECUTOR.execute(new LogcatExtractionRunnable(minidump));
        }
    });
}
 

@Override
protected String[] doInBackground(Uri...uris) {
    mFilePaths = new String[uris.length];
    String[] displayNames = new String[uris.length];
    try {
        for (int i = 0; i < uris.length; i++) {
            mFilePaths[i] = uris[i].toString();
            displayNames[i] = ContentUriUtils.getDisplayName(
                    uris[i], mContext, MediaStore.MediaColumns.DISPLAY_NAME);
        }
    }  catch (SecurityException e) {
        // Some third party apps will present themselves as being able
        // to handle the ACTION_GET_CONTENT intent but then declare themselves
        // as exported=false (or more often omit the exported keyword in
        // the manifest which defaults to false after JB).
        // In those cases trying to access the contents raises a security exception
        // which we should not crash on. See crbug.com/382367 for details.
        Log.w(TAG, "Unable to extract results from the content provider");
        return null;
    }

    return displayNames;
}