Update AOSP browser to use the new FileChooser API

Bug: 16403458

The file chooser API has changed based on the suggestion from API
council. Reflect the changes here.

Change-Id: I4398e3659f19623496c1fcdcd0b177f2c1b39b2d

1 files changed, 8 insertions, 167 deletions

diff --git a/src/com/android/browser/UploadHandler.java b/src/com/android/browser/UploadHandler.java
index c8d76d9..beaaf5f 100644
--- a/src/com/android/browser/UploadHandler.java
+++ b/src/com/android/browser/UploadHandler.java
@@ -23,6 +23,7 @@ import android.net.Uri;
 import android.os.Environment;
 import android.provider.MediaStore;
 import android.webkit.WebChromeClient.FileChooserParams;
+import android.webkit.WebChromeClient.UploadHelper;
 import android.webkit.ValueCallback;
 import android.widget.Toast;
 
@@ -38,135 +39,34 @@ public class UploadHandler {
      * The Object used to inform the WebView of the file to upload.
      */
     private ValueCallback<Uri[]> mUploadMessage;
-    private String mCameraFilePath;
+    private UploadHelper mUploadHelper;
 
     private boolean mHandled;
-    private boolean mCaughtActivityNotFoundException;
-
     private Controller mController;
 
     public UploadHandler(Controller controller) {
         mController = controller;
     }
 
-    String getFilePath() {
-        return mCameraFilePath;
-    }
-
     boolean handled() {
         return mHandled;
     }
 
     void onResult(int resultCode, Intent intent) {
-
-        if (resultCode == Activity.RESULT_CANCELED && mCaughtActivityNotFoundException) {
-            // Couldn't resolve an activity, we are going to try again so skip
-            // this result.
-            mCaughtActivityNotFoundException = false;
-            return;
-        }
-
-        Uri result = intent == null || resultCode != Activity.RESULT_OK ? null
-                : intent.getData();
-
-        // As we ask the camera to save the result of the user taking
-        // a picture, the camera application does not return anything other
-        // than RESULT_OK. So we need to check whether the file we expected
-        // was written to disk in the in the case that we
-        // did not get an intent returned but did get a RESULT_OK. If it was,
-        // we assume that this result has came back from the camera.
-        if (result == null && intent == null && resultCode == Activity.RESULT_OK) {
-            File cameraFile = new File(mCameraFilePath);
-            if (cameraFile.exists()) {
-                result = Uri.fromFile(cameraFile);
-                // Broadcast to the media scanner that we have a new photo
-                // so it will be added into the gallery for the user.
-                mController.getActivity().sendBroadcast(
-                        new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, result));
-            }
-        }
-
-        Uri[] uris = null;
-        if (result != null) {
-            uris = new Uri[1];
-            uris[0] = result;
-        }
-        mUploadMessage.onReceiveValue(uris);
+        mUploadMessage.onReceiveValue(mUploadHelper.parseResult(resultCode, intent));
         mHandled = true;
-        mCaughtActivityNotFoundException = false;
     }
 
     void openFileChooser(ValueCallback<Uri[]> callback, FileChooserParams fileChooserParams) {
 
-        final String imageMimeType = "image/*";
-        final String videoMimeType = "video/*";
-        final String audioMimeType = "audio/*";
-
-        final String mediaSourceValueCamera = "camera";
-        final String mediaSourceValueCamcorder = "camcorder";
-        final String mediaSourceValueMicrophone = "microphone";
-
         if (mUploadMessage != null) {
             // Already a file picker operation in progress.
             return;
         }
 
         mUploadMessage = callback;
-
-        // Parse the accept type.
-        String params[] = fileChooserParams.acceptTypes.split(";");
-        String mimeType = params[0];
-        boolean capture = fileChooserParams.capture;
-
-        //Ensure it is not still set from a previous upload.
-        mCameraFilePath = null;
-
-        if (mimeType.equals(imageMimeType)) {
-            if (capture) {
-                // Specified 'image/*' and requested capture. Launch the camera.
-                startActivity(createCameraIntent());
-                return;
-            } else {
-                // Specified just 'image/*', and no capture. Show a traditional picker filtered
-                // on accept type by sending an intent for both the Camera and image/* OPENABLE.
-                Intent chooser = createChooserIntent(createCameraIntent());
-                chooser.putExtra(Intent.EXTRA_INTENT, createOpenableIntent(imageMimeType));
-                startActivity(chooser);
-                return;
-            }
-        } else if (mimeType.equals(videoMimeType)) {
-            if (capture) {
-                // Specified 'video/*' and requested capture. Launch the camcorder.
-                startActivity(createCamcorderIntent());
-                return;
-           } else {
-                // Specified just 'video/*', and no capture. Show a traditional file picker,
-                // filtered on accept type by sending an intent for both camcorder
-                // and video/* OPENABLE.
-                Intent chooser = createChooserIntent(createCamcorderIntent());
-                chooser.putExtra(Intent.EXTRA_INTENT, createOpenableIntent(videoMimeType));
-                startActivity(chooser);
-                return;
-            }
-        } else if (mimeType.equals(audioMimeType)) {
-            if (capture) {
-                // Specified 'audio/*' and requested capture. Launch the sound recorder.
-                startActivity(createSoundRecorderIntent());
-                return;
-            } else {
-                // Specified just 'audio/*', and no capture. Show a traditional file picker,
-                // filtered on accept type by sending an intent for both the sound
-                // recorder and audio/* OPENABLE.
-                Intent chooser = createChooserIntent(createSoundRecorderIntent());
-                chooser.putExtra(Intent.EXTRA_INTENT, createOpenableIntent(audioMimeType));
-                startActivity(chooser);
-                return;
-            }
-        }
-
-        // No special handling based on the accept type was necessary, so trigger the default
-        // file upload chooser.
-        startActivity(createDefaultOpenableIntent());
+        mUploadHelper = fileChooserParams.getUploadHelper();
+        startActivity(mUploadHelper.buildIntent());
     }
 
     private void startActivity(Intent intent) {
@@ -174,68 +74,9 @@ public class UploadHandler {
             mController.getActivity().startActivityForResult(intent, Controller.FILE_SELECTED);
         } catch (ActivityNotFoundException e) {
             // No installed app was able to handle the intent that
-            // we sent, so fallback to the default file upload control.
-            try {
-                mCaughtActivityNotFoundException = true;
-                mController.getActivity().startActivityForResult(createDefaultOpenableIntent(),
-                        Controller.FILE_SELECTED);
-            } catch (ActivityNotFoundException e2) {
-                // Nothing can return us a file, so file upload is effectively disabled.
-                Toast.makeText(mController.getActivity(), R.string.uploads_disabled,
-                        Toast.LENGTH_LONG).show();
-            }
+            // we sent, so file upload is effectively disabled.
+            Toast.makeText(mController.getActivity(), R.string.uploads_disabled,
+                    Toast.LENGTH_LONG).show();
         }
     }
-
-    private Intent createDefaultOpenableIntent() {
-        // Create and return a chooser with the default OPENABLE
-        // actions including the camera, camcorder and sound
-        // recorder where available.
-        Intent i = new Intent(Intent.ACTION_GET_CONTENT);
-        i.addCategory(Intent.CATEGORY_OPENABLE);
-        i.setType("*/*");
-
-        Intent chooser = createChooserIntent(createCameraIntent(), createCamcorderIntent(),
-                createSoundRecorderIntent());
-        chooser.putExtra(Intent.EXTRA_INTENT, i);
-        return chooser;
-    }
-
-    private Intent createChooserIntent(Intent... intents) {
-        Intent chooser = new Intent(Intent.ACTION_CHOOSER);
-        chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, intents);
-        chooser.putExtra(Intent.EXTRA_TITLE,
-                mController.getActivity().getResources()
-                        .getString(R.string.choose_upload));
-        return chooser;
-    }
-
-    private Intent createOpenableIntent(String type) {
-        Intent i = new Intent(Intent.ACTION_GET_CONTENT);
-        i.addCategory(Intent.CATEGORY_OPENABLE);
-        i.setType(type);
-        return i;
-    }
-
-    private Intent createCameraIntent() {
-        Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
-        File externalDataDir = Environment.getExternalStoragePublicDirectory(
-                Environment.DIRECTORY_DCIM);
-        File cameraDataDir = new File(externalDataDir.getAbsolutePath() +
-                File.separator + "browser-photos");
-        cameraDataDir.mkdirs();
-        mCameraFilePath = cameraDataDir.getAbsolutePath() + File.separator +
-                System.currentTimeMillis() + ".jpg";
-        cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(mCameraFilePath)));
-        return cameraIntent;
-    }
-
-    private Intent createCamcorderIntent() {
-        return new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
-    }
-
-    private Intent createSoundRecorderIntent() {
-        return new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
-    }
-
 }