bug 867517 - Gecko-based WebView for Android, add GeckoView r=mfinkle

mobile/android/base/GeckoView.java

@@ -0,0 +1,96 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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.gecko;
+
+import org.mozilla.gecko.db.BrowserDB;
+import org.mozilla.gecko.gfx.LayerView;
+import org.mozilla.gecko.util.GeckoEventListener;
+import org.mozilla.gecko.util.ThreadUtils;
+
+import org.json.JSONObject;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.os.Handler;
+
+public class GeckoView extends LayerView
+    implements GeckoEventListener, ContextGetter {
+    static GeckoThread sGeckoThread;
+
+    public GeckoView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.GeckoView);
+        String url = a.getString(R.styleable.GeckoView_url);
+        a.recycle();
+
+        Intent intent;
+        if (url == null) {
+            intent = new Intent(Intent.ACTION_MAIN);
+        } else {
+            intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+            GeckoAppShell.sendEventToGecko(GeckoEvent.createURILoadEvent(url));
+        }
+        GeckoAppShell.setContextGetter(this);
+        if (context instanceof Activity) {
+            Tabs tabs = Tabs.getInstance();
+            tabs.attachToActivity((Activity) context);
+        }
+        GeckoProfile profile = GeckoProfile.get(context);
+        BrowserDB.initialize(profile.getName());
+        GeckoAppShell.registerEventListener("Gecko:Ready", this);
+
+        sGeckoThread = new GeckoThread(intent, url);
+        ThreadUtils.setGeckoThread(sGeckoThread);
+        ThreadUtils.setUiThread(Thread.currentThread(), new Handler());
+        initializeView(GeckoAppShell.getEventDispatcher());
+        if (GeckoThread.checkAndSetLaunchState(GeckoThread.LaunchState.Launching, GeckoThread.LaunchState.Launched)) {
+            GeckoAppShell.setLayerView(this);
+            sGeckoThread.start();
+        }
+    }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+
+        if (hasFocus) {
+            setBackgroundDrawable(null);
+        }
+    }
+
+    public void loadUrl(String uri) {
+        Tabs.getInstance().loadUrl(uri);
+    }
+
+    public void handleMessage(String event, JSONObject message) {
+        if (event.equals("Gecko:Ready")) {
+            GeckoThread.setLaunchState(GeckoThread.LaunchState.GeckoRunning);
+            Tab selectedTab = Tabs.getInstance().getSelectedTab();
+            if (selectedTab != null)
+                Tabs.getInstance().notifyListeners(selectedTab, Tabs.TabEvents.SELECTED);
+            geckoConnected();
+            GeckoAppShell.setLayerClient(getLayerClient());
+            GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Viewport:Flush", null));
+            show();
+            requestRender();
+        }
+    }
+
+    public static void setGeckoInterface(GeckoAppShell.GeckoInterface aGeckoInterface) {
+        GeckoAppShell.setGeckoInterface(aGeckoInterface);
+    }
+}

mobile/android/base/Makefile.in

@@ -110,6 +110,7 @@ FENNEC_JAVA_FILES = \
   GeckoJavaSampler.java \
   GlobalHistory.java \
   GeckoViewsFactory.java \
+  GeckoView.java \
   health/BrowserHealthRecorder.java \
   InputMethods.java \
   JavaAddonManager.java \

mobile/android/base/resources/values/attrs.xml

@@ -164,5 +164,9 @@
         </attr>
     </declare-styleable>
 
+    <declare-styleable name="GeckoView">
+        <attr name="url" format="string"/>
+    </declare-styleable>
+
 </resources>