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KojiNakamaruKojiNakamaru
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Merge pull request #77 from gree/experimental/android_input_type_file
[Experimental] WebChromeClient for <input type="file">
2 parents f7a59cf + 21c39ad commit a1a2a89

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‎plugins/Android/project.properties

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# This file is automatically generated by Android Tools.
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# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
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#
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# This file must be checked in Version Control Systems.
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#
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# To customize properties used by the Ant build system use,
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# "ant.properties", and override values to adapt the script to your
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# project structure.
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android.library=true
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# Project target.
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target=android-23

‎plugins/Android/src/net/gree/unitywebview/CWebViewPlugin.java

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package net.gree.unitywebview;
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import android.app.Activity;
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import android.app.Fragment;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.graphics.Point;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Environment;
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import android.provider.MediaStore;
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import android.util.Log;
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import android.view.Gravity;
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import android.view.View;
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import android.view.ViewGroup.LayoutParams;
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import android.webkit.CookieSyncManager;
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import android.widget.FrameLayout;
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import android.webkit.PermissionRequest;
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import android.webkit.ValueCallback;
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// import android.support.v4.app.ActivityCompat;
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// import android.util.Log;
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import java.io.File;
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import java.io.IOException;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLEncoder;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Hashtable;
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import java.util.List;
@@ -89,7 +97,7 @@ public void call(final String method, final String message) {
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}
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}
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public class CWebViewPlugin {
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public class CWebViewPlugin extends Fragment {
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private static FrameLayout layout = null;
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private WebView mWebView;
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private OnGlobalLayoutListener mGlobalLayoutListener;
@@ -103,7 +111,69 @@ public class CWebViewPlugin {
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private Pattern mAllowRegex;
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private Pattern mDenyRegex;
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private static final int INPUT_FILE_REQUEST_CODE = 1;
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private ValueCallback<Uri> mUploadMessage;
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private ValueCallback<Uri[]> mFilePathCallback;
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private String mCameraPhotoPath;
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public CWebViewPlugin() {
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final Activity a = UnityPlayer.currentActivity;
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final CWebViewPlugin self = this;
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a.runOnUiThread(new Runnable() {public void run() {
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a
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.getFragmentManager()
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.beginTransaction()
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.add(0, self, "CWebViewPlugin")
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.commit();
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}});
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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if (requestCode != INPUT_FILE_REQUEST_CODE) {
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super.onActivityResult(requestCode, resultCode, data);
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return;
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}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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if (mFilePathCallback == null) {
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super.onActivityResult(requestCode, resultCode, data);
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return;
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}
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Uri[] results = null;
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// Check that the response is a good one
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if (resultCode == Activity.RESULT_OK) {
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if (data == null) {
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if (mCameraPhotoPath != null) {
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results = new Uri[] { Uri.parse(mCameraPhotoPath) };
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}
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} else {
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String dataString = data.getDataString();
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// cf. https://www.petitmonte.com/java/android_webview_camera.html
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if (dataString == null) {
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if (mCameraPhotoPath != null) {
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results = new Uri[] { Uri.parse(mCameraPhotoPath) };
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}
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} else {
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results = new Uri[] { Uri.parse(dataString) };
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}
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}
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}
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mFilePathCallback.onReceiveValue(results);
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mFilePathCallback = null;
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} else {
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if (mUploadMessage == null) {
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super.onActivityResult(requestCode, resultCode, data);
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return;
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}
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Uri result = null;
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if (resultCode == Activity.RESULT_OK) {
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if (data != null) {
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result = data.getData();
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}
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}
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mUploadMessage.onReceiveValue(result);
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mUploadMessage = null;
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}
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}
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public static boolean IsWebViewAvailable() {
@@ -245,6 +315,93 @@ public boolean onJsPrompt(WebView view, String url, String message, String defau
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public void onGeolocationPermissionsShowPrompt(String origin, Callback callback) {
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callback.invoke(origin, true, false);
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}
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// For Android < 3.0 (won't work because we cannot utilize FragmentActivity)
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// public void openFileChooser(ValueCallback<Uri> uploadFile) {
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// openFileChooser(uploadFile, "");
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// }
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// For 3.0 <= Android < 4.1
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public void openFileChooser(ValueCallback<Uri> uploadFile, String acceptType) {
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openFileChooser(uploadFile, acceptType, "");
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}
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// For 4.1 <= Android < 5.0
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public void openFileChooser(ValueCallback<Uri> uploadFile, String acceptType, String capture) {
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if (mUploadMessage != null) {
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mUploadMessage.onReceiveValue(null);
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}
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mUploadMessage = uploadFile;
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Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
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intent.addCategory(Intent.CATEGORY_OPENABLE);
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intent.setType("*/*");
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startActivityForResult(intent, INPUT_FILE_REQUEST_CODE);
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}
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// For Android 5.0+
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@Override
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public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
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// cf. https://github.com/googlearchive/chromium-webview-samples/blob/master/input-file-example/app/src/main/java/inputfilesample/android/chrome/google/com/inputfilesample/MainFragment.java
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if (mFilePathCallback != null) {
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mFilePathCallback.onReceiveValue(null);
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}
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mFilePathCallback = filePathCallback;
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mCameraPhotoPath = null;
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Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
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if (takePictureIntent.resolveActivity(getActivity().getPackageManager()) != null) {
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// Create the File where the photo should go
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File photoFile = null;
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try {
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photoFile = createImageFile();
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takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
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} catch (IOException ex) {
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// Error occurred while creating the File
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Log.e("CWebViewPlugin", "Unable to create Image File", ex);
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}
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// Continue only if the File was successfully created
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if (photoFile != null) {
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mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
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takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
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Uri.fromFile(photoFile));
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} else {
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takePictureIntent = null;
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}
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}
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Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
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contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
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contentSelectionIntent.setType("*/*");
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Intent[] intentArray;
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if(takePictureIntent != null) {
379+
intentArray = new Intent[]{takePictureIntent};
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} else {
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intentArray = new Intent[0];
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}
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Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
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chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
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// chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
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chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
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startActivityForResult(chooserIntent, INPUT_FILE_REQUEST_CODE);
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return true;
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}
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private File createImageFile() throws IOException {
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// Create an image file name
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String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
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String imageFileName = "JPEG_" + timeStamp + "_";
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File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
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File imageFile = File.createTempFile(imageFileName, /* prefix */
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".jpg", /* suffix */
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storageDir /* directory */
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);
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return imageFile;
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}
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});
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mWebViewPlugin = new CWebViewPluginInterface(self, gameObject);
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}
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if (url.startsWith("http://") || url.startsWith("https://")
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|| url.startsWith("file://") || url.startsWith("javascript:")) {
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mWebViewPlugin.call("CallOnStarted", url);
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// Let webview handle the URL
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return false;
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} else if (url.startsWith("unity:")) {

‎sample/Assets/StreamingAssets/sample.html

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@@ -31,7 +31,8 @@ <h1>Hello Unity WebView!</h1>
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<p><a href="javascript:void(0)" onclick="Unity.call('anchor');">[Send Message!]</a></p>
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<form method="get" action="form">
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<input id="input1" type="text" value="hoge" name="msg"/>
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<input type="submit" value="Send Message!" onclick="Unity.call('form?msg=' + document.getElementById('input1').value); return false;"/>
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<input type="submit" value="Send Message!" onclick="Unity.call('form?msg=' + document.getElementById('input1').value); return false;"/><br/>
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<input type="file" name="datafile"/>
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</form>
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</body>
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</html>

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