X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2FWebview.java;h=53311f7adb6f5c51e9c8a86193a74ee2e4d3bc2f;hb=dcc9119811a9eed34df55da205c55c3092c262a4;hp=a1eb26be2f675c78012256a6dde4dca3a796f18f;hpb=83814718eb36f98212441127b47d199c62e85920;p=PrivacyBrowserAndroid.git diff --git a/app/src/main/java/com/stoutner/privacybrowser/Webview.java b/app/src/main/java/com/stoutner/privacybrowser/Webview.java index a1eb26be..53311f7a 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/Webview.java +++ b/app/src/main/java/com/stoutner/privacybrowser/Webview.java @@ -41,8 +41,10 @@ import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.inputmethod.InputMethodManager; +import android.webkit.CookieManager; import android.webkit.DownloadListener; import android.webkit.WebChromeClient; +import android.webkit.WebStorage; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.EditText; @@ -65,17 +67,27 @@ public class Webview extends AppCompatActivity implements CreateHomeScreenShortc private String formattedUrlString; // homepage is used in onCreate and onOptionsItemSelected. private String homepage = "https://www.duckduckgo.com/"; - // enableJavaScript is used in onCreate and onOptionsItemSelected. + // enableJavaScript is used in onCreate, onCreateOptionsMenu, and onOptionsItemSelected. private boolean enableJavaScript; - // enableDomStorage is used in onCreate and onOptionsItemSelected. + // enableDomStorage is used in onCreate, onCreateOptionsMenu, and onOptionsItemSelected. private boolean enableDomStorage; + + /* enableSaveFormData does nothing until database storage is implemented. + // enableSaveFormData is used in onCreate, onCreateOptionsMenu, and onOptionsItemSelected. + private boolean enableSaveFormData; + */ + + // cookieManager is used in onCreate and onOptionsItemSelected. + private CookieManager cookieManager; + // enableCookies is used in onCreate, onCreateOptionsMenu, and onOptionsItemSelected. + private boolean enableCookies; + // actionBar is used in onCreate and onOptionsItemSelected. private ActionBar actionBar; + @Override // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled. @SuppressLint("SetJavaScriptEnabled") - - @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_webview); @@ -256,13 +268,24 @@ public class Webview extends AppCompatActivity implements CreateHomeScreenShortc } // Set JavaScript initial status. - enableJavaScript = true; + enableJavaScript = false; mainWebView.getSettings().setJavaScriptEnabled(enableJavaScript); // Set DOM Storage initial status. - enableDomStorage = true; + enableDomStorage = false; mainWebView.getSettings().setDomStorageEnabled(enableDomStorage); + /* Save Form Data does nothing until database storage is implemented. + // Set Save Form Data initial status. + enableSaveFormData = true; + mainWebView.getSettings().setSaveFormData(enableSaveFormData); + */ + + // Set Cookies initial status. + enableCookies = false; + cookieManager = CookieManager.getInstance(); + cookieManager.setAcceptCookie(enableCookies); + // Get the intent information that started the app. final Intent intent = getIntent(); @@ -281,19 +304,63 @@ public class Webview extends AppCompatActivity implements CreateHomeScreenShortc mainWebView.loadUrl(formattedUrlString); } + @Override + protected void onNewIntent(Intent intent) { + // Sets the new intent as the activity intent, so that any future getIntent() picks up this one. + setIntent(intent); + + if (intent.getData() != null) { + // Get the intent data and convert it to a string. + final Uri intentUriData = intent.getData(); + formattedUrlString = intentUriData.toString(); + } + + // Load the website. + mainWebView.loadUrl(formattedUrlString); + } + @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_webview, menu); - MenuItem toggleJavaScriptMenuItem = menu.findItem(R.id.toggleJavaScript); - MenuItem toggleDomStorageMenuItem = menu.findItem(R.id.toggleDomStorage); - // Set the JavaScript menu item checkbox initial status. - toggleJavaScriptMenuItem.setChecked(enableJavaScript); + // Get MenuItems for checkable menu items. + MenuItem toggleJavaScript = menu.findItem(R.id.toggleJavaScript); + MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage); + /* toggleSaveFormData does nothing until database storage is implemented. + MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData); + */ + MenuItem toggleCookies = menu.findItem(R.id.toggleCookies); + + // Set the initial status of the menu item checkboxes. + toggleJavaScript.setChecked(enableJavaScript); + toggleDomStorage.setChecked(enableDomStorage); + /* toggleSaveFormData does nothing until database storage is implemented. + toggleSaveFormData.setChecked(enableSaveFormData); + */ + toggleCookies.setChecked(enableCookies); + + return true; + } + + @Override + public boolean onPrepareOptionsMenu(Menu menu) { + // Enable Clear Cookies if there are any. + MenuItem clearCookies = menu.findItem(R.id.clearCookies); + clearCookies.setEnabled(cookieManager.hasCookies()); + + // Enable Back if canGoBack(). + MenuItem back = menu.findItem(R.id.back); + back.setEnabled(mainWebView.canGoBack()); + + // Enable forward if canGoForward(). + MenuItem forward = menu.findItem(R.id.forward); + forward.setEnabled(mainWebView.canGoForward()); - // Set the DOM Storage menu item checkbox initial status. - toggleDomStorageMenuItem.setChecked(enableDomStorage); + // Run all the other default commands. + super.onPrepareOptionsMenu(menu); + // return true displays the menu. return true; } @@ -302,6 +369,8 @@ public class Webview extends AppCompatActivity implements CreateHomeScreenShortc @TargetApi(11) // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled. @SuppressLint("SetJavaScriptEnabled") + // removeAllCookies is deprecated, but it is required for API < 21. + @SuppressWarnings("deprecation") public boolean onOptionsItemSelected(MenuItem menuItem) { int menuItemId = menuItem.getItemId(); ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE); @@ -313,12 +382,12 @@ public class Webview extends AppCompatActivity implements CreateHomeScreenShortc enableJavaScript = false; menuItem.setChecked(false); mainWebView.getSettings().setJavaScriptEnabled(false); - mainWebView.loadUrl(formattedUrlString); + mainWebView.reload(); } else { enableJavaScript = true; menuItem.setChecked(true); mainWebView.getSettings().setJavaScriptEnabled(true); - mainWebView.loadUrl(formattedUrlString); + mainWebView.reload(); } return true; @@ -327,21 +396,66 @@ public class Webview extends AppCompatActivity implements CreateHomeScreenShortc enableDomStorage = false; menuItem.setChecked(false); mainWebView.getSettings().setDomStorageEnabled(false); - mainWebView.loadUrl(formattedUrlString); + mainWebView.reload(); } else { enableDomStorage = true; menuItem.setChecked(true); mainWebView.getSettings().setDomStorageEnabled(true); - mainWebView.loadUrl(formattedUrlString); + mainWebView.reload(); } return true; + /* toggleSaveFormData does nothing until database storage is implemented. + case R.id.toggleSaveFormData: + if (enableSaveFormData) { + enableSaveFormData = false; + menuItem.setChecked(false); + mainWebView.getSettings().setSaveFormData(false); + mainWebView.reload(); + } else { + enableSaveFormData = true; + menuItem.setChecked(true); + mainWebView.getSettings().setSaveFormData(true); + mainWebView.reload(); + } + return true; + */ + + case R.id.toggleCookies: + if (enableCookies) { + enableCookies = false; + menuItem.setChecked(false); + cookieManager.setAcceptCookie(false); + mainWebView.reload(); + } else { + enableCookies = true; + menuItem.setChecked(true); + cookieManager.setAcceptCookie(true); + mainWebView.reload(); + } + return true; + + case R.id.clearDomStorage: + WebStorage webStorage = WebStorage.getInstance(); + webStorage.deleteAllData(); + Toast.makeText(getApplicationContext(), "DOM storage deleted", Toast.LENGTH_SHORT).show(); + return true; + + case R.id.clearCookies: + if (Build.VERSION.SDK_INT < 21) { + cookieManager.removeAllCookie(); + } else { + cookieManager.removeAllCookies(null); + } + Toast.makeText(getApplicationContext(), "Cookies deleted", Toast.LENGTH_SHORT).show(); + return true; + case R.id.home: mainWebView.loadUrl(homepage); return true; case R.id.refresh: - mainWebView.loadUrl(formattedUrlString); + mainWebView.reload(); return true; case R.id.back: @@ -410,6 +524,25 @@ public class Webview extends AppCompatActivity implements CreateHomeScreenShortc aboutDialog.show(getSupportFragmentManager(), "aboutDialog"); return true; + case R.id.exit: + // Clear DOM storage. + WebStorage domStorage = WebStorage.getInstance(); + domStorage.deleteAllData(); + + // Clear cookies. + if (Build.VERSION.SDK_INT < 21) { + cookieManager.removeAllCookie(); + } else { + cookieManager.removeAllCookies(null); + } + + // Destroy the internal state of the webview. + mainWebView.destroy(); + + // Close Privacy Browser. + finish(); + return true; + default: return super.onOptionsItemSelected(menuItem); }