[WebView] Reorganize all of the WebView Shell apks into their own dir.

android_webview/tools/WebViewShell/src/org/chromium/webview_shell/WebViewBrowserActivity.java

Index: android_webview/tools/WebViewShell/src/org/chromium/webview_shell/WebViewBrowserActivity.java
diff --git a/android_webview/tools/WebViewShell/src/org/chromium/webview_shell/WebViewBrowserActivity.java b/android_webview/tools/WebViewShell/src/org/chromium/webview_shell/WebViewBrowserActivity.java
deleted file mode 100644
index 2aee9e374658cd8f1a025b9e857d3605563b1c64..0000000000000000000000000000000000000000
--- a/android_webview/tools/WebViewShell/src/org/chromium/webview_shell/WebViewBrowserActivity.java
+++ /dev/null
@@ -1,527 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.webview_shell;
-
-import android.Manifest;
-import android.app.Activity;
-import android.app.AlertDialog;
-import android.content.ActivityNotFoundException;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.graphics.Bitmap;
-import android.graphics.Color;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.provider.Browser;
-import android.util.SparseArray;
-
-import android.view.KeyEvent;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.View.OnKeyListener;
-import android.view.ViewGroup;
-import android.view.ViewGroup.LayoutParams;
-import android.view.inputmethod.InputMethodManager;
-
-import android.webkit.GeolocationPermissions;
-import android.webkit.PermissionRequest;
-import android.webkit.WebChromeClient;
-import android.webkit.WebSettings;
-import android.webkit.WebView;
-import android.webkit.WebViewClient;
-
-import android.widget.EditText;
-import android.widget.PopupMenu;
-import android.widget.TextView;
-
-import org.chromium.base.Log;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import java.net.URI;
-import java.net.URISyntaxException;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * This activity is designed for starting a "mini-browser" for manual testing of WebView.
- * It takes an optional URL as an argument, and displays the page. There is a URL bar
- * on top of the webview for manually specifying URLs to load.
- */
-public class WebViewBrowserActivity extends Activity implements PopupMenu.OnMenuItemClickListener {
-    private static final String TAG = "WebViewShell";
-
-    // Our imaginary Android permission to associate with the WebKit geo permission
-    private static final String RESOURCE_GEO = "RESOURCE_GEO";
-    // Our imaginary WebKit permission to request when loading a file:// URL
-    private static final String RESOURCE_FILE_URL = "RESOURCE_FILE_URL";
-    // WebKit permissions with no corresponding Android permission can always be granted
-    private static final String NO_ANDROID_PERMISSION = "NO_ANDROID_PERMISSION";
-
-    // Map from WebKit permissions to Android permissions
-    private static final HashMap<String, String> sPermissions;
-    static {
-        sPermissions = new HashMap<String, String>();
-        sPermissions.put(RESOURCE_GEO, Manifest.permission.ACCESS_FINE_LOCATION);
-        sPermissions.put(RESOURCE_FILE_URL, Manifest.permission.READ_EXTERNAL_STORAGE);
-        sPermissions.put(PermissionRequest.RESOURCE_AUDIO_CAPTURE,
-                Manifest.permission.RECORD_AUDIO);
-        sPermissions.put(PermissionRequest.RESOURCE_MIDI_SYSEX, NO_ANDROID_PERMISSION);
-        sPermissions.put(PermissionRequest.RESOURCE_PROTECTED_MEDIA_ID, NO_ANDROID_PERMISSION);
-        sPermissions.put(PermissionRequest.RESOURCE_VIDEO_CAPTURE,
-                Manifest.permission.CAMERA);
-    }
-
-    private static final Pattern WEBVIEW_VERSION_PATTERN =
-            Pattern.compile("(Chrome/)([\\d\\.]+)\\s");
-
-    private EditText mUrlBar;
-    private WebView mWebView;
-    private String mWebViewVersion;
-
-    // Each time we make a request, store it here with an int key. onRequestPermissionsResult will
-    // look up the request in order to grant the approprate permissions.
-    private SparseArray<PermissionRequest> mPendingRequests = new SparseArray<PermissionRequest>();
-    private int mNextRequestKey = 0;
-
-    // Work around our wonky API by wrapping a geo permission prompt inside a regular
-    // PermissionRequest.
-    private static class GeoPermissionRequest extends PermissionRequest {
-        private String mOrigin;
-        private GeolocationPermissions.Callback mCallback;
-
-        public GeoPermissionRequest(String origin, GeolocationPermissions.Callback callback) {
-            mOrigin = origin;
-            mCallback = callback;
-        }
-
-        public Uri getOrigin() {
-            return Uri.parse(mOrigin);
-        }
-
-        public String[] getResources() {
-            return new String[] { WebViewBrowserActivity.RESOURCE_GEO };
-        }
-
-        public void grant(String[] resources) {
-            assert resources.length == 1;
-            assert WebViewBrowserActivity.RESOURCE_GEO.equals(resources[0]);
-            mCallback.invoke(mOrigin, true, false);
-        }
-
-        public void deny() {
-            mCallback.invoke(mOrigin, false, false);
-        }
-    }
-
-    // For simplicity, also treat the read access needed for file:// URLs as a regular
-    // PermissionRequest.
-    private class FilePermissionRequest extends PermissionRequest {
-        private String mOrigin;
-
-        public FilePermissionRequest(String origin) {
-            mOrigin = origin;
-        }
-
-        public Uri getOrigin() {
-            return Uri.parse(mOrigin);
-        }
-
-        public String[] getResources() {
-            return new String[] { WebViewBrowserActivity.RESOURCE_FILE_URL };
-        }
-
-        public void grant(String[] resources) {
-            assert resources.length == 1;
-            assert WebViewBrowserActivity.RESOURCE_FILE_URL.equals(resources[0]);
-            // Try again now that we have read access.
-            WebViewBrowserActivity.this.mWebView.loadUrl(mOrigin);
-        }
-
-        public void deny() {
-            // womp womp
-        }
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-            WebView.setWebContentsDebuggingEnabled(true);
-        }
-        setContentView(R.layout.activity_webview_browser);
-        mUrlBar = (EditText) findViewById(R.id.url_field);
-        mUrlBar.setOnKeyListener(new OnKeyListener() {
-            public boolean onKey(View view, int keyCode, KeyEvent event) {
-                if (keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP) {
-                    loadUrlFromUrlBar(view);
-                    return true;
-                }
-                return false;
-            }
-        });
-
-        createAndInitializeWebView();
-
-        String url = getUrlFromIntent(getIntent());
-        if (url != null) {
-            setUrlBarText(url);
-            setUrlFail(false);
-            loadUrlFromUrlBar(mUrlBar);
-        }
-    }
-
-    ViewGroup getContainer() {
-        return (ViewGroup) findViewById(R.id.container);
-    }
-
-    private void createAndInitializeWebView() {
-        WebView webview = new WebView(this);
-        WebSettings settings = webview.getSettings();
-        initializeSettings(settings);
-
-        Matcher matcher = WEBVIEW_VERSION_PATTERN.matcher(settings.getUserAgentString());
-        if (matcher.find()) {
-            mWebViewVersion = matcher.group(2);
-        } else {
-            mWebViewVersion = "-";
-        }
-        setTitle(getResources().getString(R.string.title_activity_browser) + " " + mWebViewVersion);
-
-        webview.setWebViewClient(new WebViewClient() {
-            @Override
-            public void onPageStarted(WebView view, String url, Bitmap favicon) {
-                setUrlBarText(url);
-            }
-
-            @Override
-            public void onPageFinished(WebView view, String url) {
-                setUrlBarText(url);
-            }
-
-            @Override
-            public boolean shouldOverrideUrlLoading(WebView webView, String url) {
-                // "about:" and "chrome:" schemes are internal to Chromium;
-                // don't want these to be dispatched to other apps.
-                if (url.startsWith("about:") || url.startsWith("chrome:")) {
-                    return false;
-                }
-                return startBrowsingIntent(WebViewBrowserActivity.this, url);
-            }
-
-            @Override
-            public void onReceivedError(WebView view, int errorCode, String description,
-                    String failingUrl) {
-                setUrlFail(true);
-            }
-        });
-
-        webview.setWebChromeClient(new WebChromeClient() {
-            @Override
-            public Bitmap getDefaultVideoPoster() {
-                return Bitmap.createBitmap(
-                        new int[] {Color.TRANSPARENT}, 1, 1, Bitmap.Config.ARGB_8888);
-            }
-
-            @Override
-            public void onGeolocationPermissionsShowPrompt(String origin,
-                    GeolocationPermissions.Callback callback) {
-                onPermissionRequest(new GeoPermissionRequest(origin, callback));
-            }
-
-            @Override
-            public void onPermissionRequest(PermissionRequest request) {
-                WebViewBrowserActivity.this.requestPermissionsForPage(request);
-            }
-        });
-
-        mWebView = webview;
-        getContainer().addView(
-                webview, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
-        setUrlBarText("");
-    }
-
-    // WebKit permissions which can be granted because either they have no associated Android
-    // permission or the associated Android permission has been granted
-    private boolean canGrant(String webkitPermission) {
-        String androidPermission = sPermissions.get(webkitPermission);
-        if (androidPermission == NO_ANDROID_PERMISSION) {
-            return true;
-        }
-        return PackageManager.PERMISSION_GRANTED == checkSelfPermission(androidPermission);
-    }
-
-    private void requestPermissionsForPage(PermissionRequest request) {
-        // Deny any unrecognized permissions.
-        for (String webkitPermission : request.getResources()) {
-            if (!sPermissions.containsKey(webkitPermission)) {
-                Log.w(TAG, "Unrecognized WebKit permission: " + webkitPermission);
-                request.deny();
-                return;
-            }
-        }
-
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
-            request.grant(request.getResources());
-            return;
-        }
-
-        // Find what Android permissions we need before we can grant these WebKit permissions.
-        ArrayList<String> androidPermissionsNeeded = new ArrayList<String>();
-        for (String webkitPermission : request.getResources()) {
-            if (!canGrant(webkitPermission)) {
-                // We already checked for unrecognized permissions, and canGrant will skip over
-                // NO_ANDROID_PERMISSION cases, so this is guaranteed to be a regular Android
-                // permission.
-                String androidPermission = sPermissions.get(webkitPermission);
-                androidPermissionsNeeded.add(androidPermission);
-            }
-        }
-
-        // If there are no such Android permissions, grant the WebKit permissions immediately.
-        if (androidPermissionsNeeded.isEmpty()) {
-            request.grant(request.getResources());
-            return;
-        }
-
-        // Otherwise, file a new request
-        if (mNextRequestKey == Integer.MAX_VALUE) {
-            Log.e(TAG, "Too many permission requests");
-            return;
-        }
-        int requestCode = mNextRequestKey;
-        mNextRequestKey++;
-        mPendingRequests.append(requestCode, request);
-        requestPermissions(androidPermissionsNeeded.toArray(new String[0]), requestCode);
-    }
-
-    @Override
-    public void onRequestPermissionsResult(int requestCode,
-            String permissions[], int[] grantResults) {
-        // Verify that we can now grant all the requested permissions. Note that although grant()
-        // takes a list of permissions, grant() is actually all-or-nothing. If there are any
-        // requested permissions not included in the granted permissions, all will be denied.
-        PermissionRequest request = mPendingRequests.get(requestCode);
-        for (String webkitPermission : request.getResources()) {
-            if (!canGrant(webkitPermission)) {
-                request.deny();
-                return;
-            }
-        }
-        request.grant(request.getResources());
-        mPendingRequests.delete(requestCode);
-    }
-
-    public void loadUrlFromUrlBar(View view) {
-        String url = mUrlBar.getText().toString();
-        try {
-            URI uri = new URI(url);
-            url = (uri.getScheme() == null) ? "http://" + uri.toString() : uri.toString();
-        } catch (URISyntaxException e) {
-            String message = "<html><body>URISyntaxException: " + e.getMessage() + "</body></html>";
-            mWebView.loadData(message, "text/html", "UTF-8");
-            setUrlFail(true);
-            return;
-        }
-
-        setUrlBarText(url);
-        setUrlFail(false);
-        loadUrl(url);
-        hideKeyboard(mUrlBar);
-    }
-
-    public void showPopup(View v) {
-        PopupMenu popup = new PopupMenu(this, v);
-        popup.setOnMenuItemClickListener(this);
-        popup.inflate(R.menu.main_menu);
-        popup.show();
-    }
-
-    @Override
-    public boolean onMenuItemClick(MenuItem item) {
-        switch(item.getItemId()) {
-            case R.id.menu_reset_webview:
-                if (mWebView != null) {
-                    ViewGroup container = getContainer();
-                    container.removeView(mWebView);
-                    mWebView.destroy();
-                    mWebView = null;
-                }
-                createAndInitializeWebView();
-                return true;
-            case R.id.menu_clear_cache:
-                if (mWebView != null) {
-                    mWebView.clearCache(true);
-                }
-                return true;
-            case R.id.menu_about:
-                about();
-                hideKeyboard(mUrlBar);
-                return true;
-            default:
-                return false;
-        }
-    }
-
-    private void initializeSettings(WebSettings settings) {
-        settings.setJavaScriptEnabled(true);
-
-        // configure local storage apis and their database paths.
-        settings.setAppCachePath(getDir("appcache", 0).getPath());
-        settings.setGeolocationDatabasePath(getDir("geolocation", 0).getPath());
-        settings.setDatabasePath(getDir("databases", 0).getPath());
-
-        settings.setAppCacheEnabled(true);
-        settings.setGeolocationEnabled(true);
-        settings.setDatabaseEnabled(true);
-        settings.setDomStorageEnabled(true);
-    }
-
-    private void about() {
-        WebSettings settings = mWebView.getSettings();
-        StringBuilder summary = new StringBuilder();
-        summary.append("WebView version : " + mWebViewVersion + "\n");
-
-        for (Method method : settings.getClass().getMethods()) {
-            if (!methodIsSimpleInspector(method)) continue;
-            try {
-                summary.append(method.getName() + " : " + method.invoke(settings) + "\n");
-            } catch (IllegalAccessException e) {
-            } catch (InvocationTargetException e) { }
-        }
-
-        AlertDialog dialog = new AlertDialog.Builder(this)
-                .setTitle(getResources().getString(R.string.menu_about))
-                .setMessage(summary)
-                .setPositiveButton("OK", null)
-                .create();
-        dialog.show();
-        dialog.getWindow().setLayout(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
-    }
-
-    // Returns true is a method has no arguments and returns either a boolean or a String.
-    private boolean methodIsSimpleInspector(Method method) {
-        Class<?> returnType = method.getReturnType();
-        return ((returnType.equals(boolean.class) || returnType.equals(String.class))
-                && method.getParameterTypes().length == 0);
-    }
-
-    private void loadUrl(String url) {
-        // Request read access if necessary
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
-                && "file".equals(Uri.parse(url).getScheme())
-                && PackageManager.PERMISSION_DENIED
-                        == checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE)) {
-            requestPermissionsForPage(new FilePermissionRequest(url));
-        }
-
-        // If it is file:// and we don't have permission, they'll get the "Webpage not available"
-        // "net::ERR_ACCESS_DENIED" page. When we get permission, FilePermissionRequest.grant()
-        // will reload.
-        mWebView.loadUrl(url);
-        mWebView.requestFocus();
-    }
-
-    private void setUrlBarText(String url) {
-        mUrlBar.setText(url, TextView.BufferType.EDITABLE);
-    }
-
-    private void setUrlFail(boolean fail) {
-        mUrlBar.setTextColor(fail ? Color.RED : Color.BLACK);
-    }
-
-    /**
-     * Hides the keyboard.
-     * @param view The {@link View} that is currently accepting input.
-     * @return Whether the keyboard was visible before.
-     */
-    private static boolean hideKeyboard(View view) {
-        InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(
-                Context.INPUT_METHOD_SERVICE);
-        return imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
-    }
-
-    private static String getUrlFromIntent(Intent intent) {
-        return intent != null ? intent.getDataString() : null;
-    }
-
-    static final Pattern BROWSER_URI_SCHEMA = Pattern.compile(
-            "(?i)"   // switch on case insensitive matching
-            + "("    // begin group for schema
-            + "(?:http|https|file):\\/\\/"
-            + "|(?:inline|data|about|chrome|javascript):"
-            + ")"
-            + "(.*)");
-
-    private static boolean startBrowsingIntent(Context context, String url) {
-        Intent intent;
-        // Perform generic parsing of the URI to turn it into an Intent.
-        try {
-            intent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME);
-        } catch (Exception ex) {
-            Log.w(TAG, "Bad URI %s", url, ex);
-            return false;
-        }
-        // Check for regular URIs that WebView supports by itself, but also
-        // check if there is a specialized app that had registered itself
-        // for this kind of an intent.
-        Matcher m = BROWSER_URI_SCHEMA.matcher(url);
-        if (m.matches() && !isSpecializedHandlerAvailable(context, intent)) {
-            return false;
-        }
-        // Sanitize the Intent, ensuring web pages can not bypass browser
-        // security (only access to BROWSABLE activities).
-        intent.addCategory(Intent.CATEGORY_BROWSABLE);
-        intent.setComponent(null);
-        Intent selector = intent.getSelector();
-        if (selector != null) {
-            selector.addCategory(Intent.CATEGORY_BROWSABLE);
-            selector.setComponent(null);
-        }
-
-        // Pass the package name as application ID so that the intent from the
-        // same application can be opened in the same tab.
-        intent.putExtra(Browser.EXTRA_APPLICATION_ID, context.getPackageName());
-        try {
-            context.startActivity(intent);
-            return true;
-        } catch (ActivityNotFoundException ex) {
-            Log.w(TAG, "No application can handle %s", url);
-        }
-        return false;
-    }
-
-    /**
-     * Search for intent handlers that are specific to the scheme of the URL in the intent.
-     */
-    private static boolean isSpecializedHandlerAvailable(Context context, Intent intent) {
-        PackageManager pm = context.getPackageManager();
-        List<ResolveInfo> handlers = pm.queryIntentActivities(intent,
-                PackageManager.GET_RESOLVED_FILTER);
-        if (handlers == null || handlers.size() == 0) {
-            return false;
-        }
-        for (ResolveInfo resolveInfo : handlers) {
-            if (!isNullOrGenericHandler(resolveInfo.filter)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    private static boolean isNullOrGenericHandler(IntentFilter filter) {
-        return filter == null
-                || (filter.countDataAuthorities() == 0 && filter.countDataPaths() == 0);
-    }
-}