stub some APIs for Flappy Bird, mostly webview related

src/api-impl/android/app/Activity.java

@@ -8,6 +8,7 @@ import android.os.Bundle;
 
 import android.widget.TextView;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.LayoutInflater;
 import android.view.Window;
 import android.view.WindowManager;
@@ -169,6 +170,10 @@ public class Activity extends Context {
         });*/
     }
 
+	public void setContentView(View view, ViewGroup.LayoutParams layoutParams) {
+		setContentView(view);
+	}
+
 	public void setContentView(View view) {
 		window.setContentView(view);
 	}

src/api-impl/android/content/pm/PackageManager.java

@@ -1383,8 +1383,12 @@ public class PackageManager {
      * @see #GET_UNINSTALLED_PACKAGES
      */
     public PackageInfo getPackageInfo(String packageName, int flags) throws NameNotFoundException {
-		return new PackageInfo();
-	}
+      PackageInfo packageInfo = new PackageInfo();
+      if ((flags & GET_SIGNATURES) == GET_SIGNATURES) {
+          packageInfo.signatures = new Signature[0];
+      }
+      return packageInfo;
+    }
 
     /**
      * Map from the current package names in use on the device to whatever

src/api-impl/android/gesture/GestureOverlayView.java

@@ -0,0 +1,27 @@
+package android.gesture;
+
+import android.content.Context;
+import android.view.ViewGroup;
+
+public class GestureOverlayView extends ViewGroup {
+
+    public GestureOverlayView(Context context) {
+    }
+
+    public void setGestureStrokeType(int type) {
+    }
+
+    public void setEventsInterceptionEnabled(boolean enabled) {
+    }
+
+    public void setGestureVisible(boolean enabled) {
+    }
+
+    public void addOnGesturePerformedListener(OnGesturePerformedListener listener) {
+    }
+
+    public interface OnGesturePerformedListener {
+
+    }
+    
+}

src/api-impl/android/gesture/GestureStore.java

@@ -0,0 +1,10 @@
+package android.gesture;
+
+import java.io.InputStream;
+
+public class GestureStore {
+
+    public void load(InputStream inputStream) {
+    }
+    
+}

src/api-impl/android/os/Trace.java

@@ -119,7 +119,7 @@ public final class Trace {
      * synchronized, and sEnabledTags is volatile (prevents word tearing).
      */
     private static long cacheEnabledTags() {
-        long tags = nativeGetEnabledTags();
+        long tags = 0;
         sEnabledTags = tags;
         return tags;
     }

src/api-impl/android/view/MotionEvent.java

@@ -1621,7 +1621,9 @@ public final class MotionEvent extends InputEvent {
 		}
 
 		MotionEvent ev = obtain();
-		ev.mNativePtr = nativeCopy(ev.mNativePtr, other.mNativePtr, true /*keepHistory*/);
+		ev.action = other.action;
+		ev.coord_x = other.coord_x;
+		ev.coord_y = other.coord_y;
 		return ev;
 	}
 

src/api-impl/android/view/View.java

@@ -872,4 +872,7 @@ public class View extends Object {
 	public Context getContext() {
 		return this.context;
 	}
+
+	public void refreshDrawableState() {
+	}
 }

src/api-impl/android/view/ViewGroup.java

@@ -66,6 +66,16 @@ public class ViewGroup extends View implements ViewParent, ViewManager {
 		// TODO: actually implement this (might make sense to implement it in the subclasses instead), when applicable
 	}
 
+	/**
+     * Returns the number of children in the group.
+     *
+     * @return a positive integer representing the number of children in
+     *         the group
+     */
+    public int getChildCount() {
+        return children.size();
+    }
+
 	public static class LayoutParams {
 		public static final int FILL_PARENT = -1;
 		public static final int MATCH_PARENT = -1;
@@ -98,4 +108,19 @@ public class ViewGroup extends View implements ViewParent, ViewManager {
 		 */
 //		public LayoutAnimationController.AnimationParameters layoutAnimationParameters;
 	}
+
+	public static class MarginLayoutParams extends ViewGroup.LayoutParams{
+
+		public MarginLayoutParams() {
+			super();
+		}
+
+        public MarginLayoutParams(int width, int height) {
+			super(width, height);
+		}
+
+		public MarginLayoutParams(int width, int height, float weight) {
+			super(width, height, weight);
+		}
+	}
 }

src/api-impl/android/view/Window.java

@@ -39,4 +39,8 @@ public class Window {
 	public void takeInputQueue(InputQueue.Callback callback) {
 		take_input_queue(native_window, callback, new InputQueue());
 	}
+
+	public boolean requestFeature(int featureId) {
+		return false;
+	}
 }

src/api-impl/android/webkit/DownloadListener.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package android.webkit;
+public interface DownloadListener {
+    /**
+     * Notify the host application that a file should be downloaded
+     * @param url The full url to the content that should be downloaded
+     * @param userAgent the user agent to be used for the download.
+     * @param contentDisposition Content-disposition http header, if 
+     *                           present.
+     * @param mimetype The mimetype of the content reported by the server
+     * @param contentLength The file size reported by the server
+     */
+    public void onDownloadStart(String url, String userAgent,
+            String contentDisposition, String mimetype, long contentLength);
+}

src/api-impl/android/webkit/WebSettings.java

@@ -4,4 +4,16 @@ public class WebSettings {
 	public String getUserAgentString() {
 		return "FUCK YOU";
 	}
+
+	public void setUserAgentString(String userAgentString) {
+	}
+
+	public void setSupportMultipleWindows(boolean supportMultipleWindows) {
+	}
+
+	public void setJavaScriptEnabled(boolean javaScriptEnabled) {
+	}
+
+	public void setSavePassword(boolean savePassword) {
+	}
 }

src/api-impl/android/webkit/WebView.java

@@ -1,13 +1,24 @@
 package android.webkit;
 
 import android.content.Context;
+import android.view.View;
 
 // the only reason we need to implement this is that some app developers are such scumbags that they try to use this for tracking purposes
-public class WebView {
+public class WebView extends View {
 	public WebView (Context context) {
+		super(context);
 	}
 
 	public WebSettings getSettings() {
 		return new WebSettings();
 	}
+
+	public void setDownloadListener(DownloadListener downloadListener) {
+	}
+
+	public void setScrollBarStyle(int scrollBarStyle) {
+	}
+
+	public void setWebViewClient(WebViewClient webViewClient) {
+	}
 }

src/api-impl/android/webkit/WebViewClient.java

@@ -0,0 +1,4 @@
+package android.webkit;
+
+public class WebViewClient {
+}

src/api-impl/android/widget/FrameLayout.java

@@ -31,7 +31,7 @@ public class FrameLayout extends ViewGroup {
 		addView(child, index, null);
 	}
 
-	public static class LayoutParams extends ViewGroup.LayoutParams {
+	public static class LayoutParams extends ViewGroup.MarginLayoutParams {
         public LayoutParams(int width, int height) {
 			super(width, height);
 		}

src/api-impl/android/widget/RelativeLayout.java

@@ -38,6 +38,10 @@ public class RelativeLayout extends ViewGroup {
 			super(width, height, weight);
 		}
 
+		public LayoutParams(ViewGroup.MarginLayoutParams source) {
+			super(source.width, source.height, source.weight);
+		}
+
 		public void addRule(int verb) {}
 		public void addRule(int verb, int anchor) {}
 	}

src/api-impl/meson.build

@@ -76,6 +76,8 @@ hax_jar = jar('hax', [
               	'android/database/sqlite/SQLiteOpenHelper.java',
               	'android/database/sqlite/SQLiteProgram.java',
               	'android/database/sqlite/SQLiteQuery.java',
+              	'android/gesture/GestureOverlayView.java',
+              	'android/gesture/GestureStore.java',
               	'android/graphics/BitmapFactory.java',
               	'android/graphics/Bitmap.java',
               	'android/graphics/Canvas.java',
@@ -204,8 +206,10 @@ hax_jar = jar('hax', [
               	'android/view/Window.java',
               	'android/view/WindowManagerImpl.java',
               	'android/view/WindowManager.java',
+              	'android/webkit/DownloadListener.java',
               	'android/webkit/WebSettings.java',
               	'android/webkit/WebView.java',
+              	'android/webkit/WebViewClient.java',
               	'android/widget/EditText.java',
               	'android/widget/FrameLayout.java',
               	'android/widget/ImageView.java',