diff options
Diffstat (limited to 'mobile/android/examples/port_messaging_example/app/src/main/java/org/mozilla/geckoview/example/messaging')
-rw-r--r-- | mobile/android/examples/port_messaging_example/app/src/main/java/org/mozilla/geckoview/example/messaging/MainActivity.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/mobile/android/examples/port_messaging_example/app/src/main/java/org/mozilla/geckoview/example/messaging/MainActivity.java b/mobile/android/examples/port_messaging_example/app/src/main/java/org/mozilla/geckoview/example/messaging/MainActivity.java new file mode 100644 index 0000000000..920d8fedf6 --- /dev/null +++ b/mobile/android/examples/port_messaging_example/app/src/main/java/org/mozilla/geckoview/example/messaging/MainActivity.java @@ -0,0 +1,98 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +package org.mozilla.geckoview.example.messaging; + +import android.os.Bundle; +import android.util.Log; +import android.view.KeyEvent; +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; +import androidx.appcompat.app.AppCompatActivity; +import org.json.JSONException; +import org.json.JSONObject; +import org.mozilla.geckoview.GeckoRuntime; +import org.mozilla.geckoview.GeckoRuntimeSettings; +import org.mozilla.geckoview.GeckoSession; +import org.mozilla.geckoview.GeckoView; +import org.mozilla.geckoview.WebExtension; + +public class MainActivity extends AppCompatActivity { + private static GeckoRuntime sRuntime; + + private WebExtension.Port mPort; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + + GeckoView view = findViewById(R.id.geckoview); + GeckoSession session = new GeckoSession(); + + if (sRuntime == null) { + GeckoRuntimeSettings settings = + new GeckoRuntimeSettings.Builder().remoteDebuggingEnabled(true).build(); + sRuntime = GeckoRuntime.create(this, settings); + } + + WebExtension.PortDelegate portDelegate = + new WebExtension.PortDelegate() { + @Override + public void onPortMessage( + final @NonNull Object message, final @NonNull WebExtension.Port port) { + Log.d("PortDelegate", "Received message from extension: " + message); + } + + @Override + public void onDisconnect(final @NonNull WebExtension.Port port) { + // This port is not usable anymore. + if (port == mPort) { + mPort = null; + } + } + }; + + WebExtension.MessageDelegate messageDelegate = + new WebExtension.MessageDelegate() { + @Override + @Nullable + public void onConnect(final @NonNull WebExtension.Port port) { + mPort = port; + mPort.setDelegate(portDelegate); + } + }; + + sRuntime + .getWebExtensionController() + .ensureBuiltIn("resource://android/assets/messaging/", "messaging@example.com") + .accept( + // Register message delegate for background script + extension -> extension.setMessageDelegate(messageDelegate, "browser"), + e -> Log.e("MessageDelegate", "Error registering WebExtension", e)); + + session.open(sRuntime); + view.setSession(session); + session.loadUri("https://mobile.twitter.com"); + } + + @Override + public boolean onKeyLongPress(int keyCode, KeyEvent event) { + if (mPort == null) { + // No extension registered yet, let's ignore this message + return false; + } + + JSONObject message = new JSONObject(); + try { + message.put("keyCode", keyCode); + message.put("event", KeyEvent.keyCodeToString(event.getKeyCode())); + } catch (JSONException ex) { + throw new RuntimeException(ex); + } + + mPort.postMessage(message); + return true; + } +} |