Add API to allow plugins to lock their orientation in full-screen mode. (7ab3d673) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -23391,6 +23391,7 @@ package android.webkit {
		method public void onReceivedTouchIconUrl(android.webkit.WebView, java.lang.String, boolean);
		method public void onRequestFocus(android.webkit.WebView);
		method public void onShowCustomView(android.view.View, android.webkit.WebChromeClient.CustomViewCallback);
		method public void onShowCustomView(android.view.View, int, android.webkit.WebChromeClient.CustomViewCallback);
		}

		public static abstract interface WebChromeClient.CustomViewCallback {

core/java/android/webkit/PluginFullScreenHolder.java

+83 −53

Original line number	Diff line number	Diff line
		@@ -24,34 +24,44 @@
		*/
		package android.webkit;

		import android.app.Dialog;
		import android.content.Context;
		import android.view.Gravity;
		import android.view.KeyEvent;
		import android.view.MotionEvent;
		import android.view.SurfaceView;
		import android.view.View;
		import android.view.ViewGroup;
		import android.widget.FrameLayout;

		class PluginFullScreenHolder extends Dialog {
		class PluginFullScreenHolder {

		private final WebView mWebView;
		private final int mNpp;
		private final int mOrientation;

		// The container for the plugin view
		private static CustomFrameLayout mLayout;

		private View mContentView;

		PluginFullScreenHolder(WebView webView, int npp) {
		super(webView.getContext(), android.R.style.Theme_NoTitleBar_Fullscreen);
		PluginFullScreenHolder(WebView webView, int orientation, int npp) {
		mWebView = webView;
		mNpp = npp;
		mOrientation = orientation;
		}

		@Override
		public void setContentView(View contentView) {
		// as we are sharing the View between full screen and
		// embedded mode, we have to remove the
		// AbsoluteLayout.LayoutParams set by embedded mode to
		// ViewGroup.LayoutParams before adding it to the dialog
		contentView.setLayoutParams(new ViewGroup.LayoutParams(

		// Create a FrameLayout that will contain the plugin's view
		mLayout = new CustomFrameLayout(mWebView.getContext());
		FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(
		ViewGroup.LayoutParams.MATCH_PARENT,
		ViewGroup.LayoutParams.MATCH_PARENT));
		ViewGroup.LayoutParams.MATCH_PARENT,
		Gravity.CENTER);

		mLayout.addView(contentView, layoutParams);
		mLayout.setVisibility(View.VISIBLE);

		// fixed size is only used either during pinch zoom or surface is too
		// big. Make sure it is not fixed size before setting it to the full
		// screen content view. The SurfaceView will be set to the correct mode
		@@ -62,14 +72,28 @@ class PluginFullScreenHolder extends Dialog {
		sView.getHolder().setSizeFromLayout();
		}
		}
		super.setContentView(contentView);

		mContentView = contentView;
		}

		@Override
		public void onBackPressed() {
		mWebView.mPrivateHandler.obtainMessage(WebView.HIDE_FULLSCREEN)
		.sendToTarget();
		public void show() {
		// Other plugins may attempt to draw so hide them while we're active.
		if (mWebView.getViewManager() != null)
		mWebView.getViewManager().hideAll();

		WebChromeClient client = mWebView.getWebChromeClient();
		client.onShowCustomView(mLayout, mOrientation, mCallback);
		}

		public void hide() {
		WebChromeClient client = mWebView.getWebChromeClient();
		client.onHideCustomView();
		}

		private class CustomFrameLayout extends FrameLayout {

		CustomFrameLayout(Context context) {
		super(context);
		}

		@Override
		@@ -104,17 +128,23 @@ class PluginFullScreenHolder extends Dialog {
		// always return true as we are the handler
		return true;
		}

		@Override
		protected void onStop() {
		super.onStop();
		// manually remove the contentView's parent since the dialog does not
		if (mContentView != null && mContentView.getParent() != null) {
		ViewGroup vg = (ViewGroup) mContentView.getParent();
		vg.removeView(mContentView);
		}

		private final WebChromeClient.CustomViewCallback mCallback =
		new WebChromeClient.CustomViewCallback() {
		public void onCustomViewHidden() {

		mWebView.mPrivateHandler.obtainMessage(WebView.HIDE_FULLSCREEN)
		.sendToTarget();

		mWebView.getWebViewCore().sendMessage(
		WebViewCore.EventHub.HIDE_FULLSCREEN, mNpp, 0);
		}

		mLayout.removeView(mContentView);
		mLayout = null;

		// Re enable plugin views.
		mWebView.getViewManager().showAll();
		}
		};
		}

core/java/android/webkit/WebChromeClient.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.webkit;

		import android.content.pm.ActivityInfo;
		import android.graphics.Bitmap;
		import android.net.Uri;
		import android.os.Message;
		@@ -75,6 +76,18 @@ public class WebChromeClient {
		*/
		public void onShowCustomView(View view, CustomViewCallback callback) {};

		/**
		* Notify the host application that the current page would
		* like to show a custom View in a particular orientation.
		* @param view is the View object to be shown.
		* @param requestedOrientation An orientation constant as used in
		* {@link ActivityInfo#screenOrientation ActivityInfo.screenOrientation}.
		* @param callback is the callback to be invoked if and when the view
		* is dismissed.
		*/
		public void onShowCustomView(View view, int requestedOrientation,
		CustomViewCallback callback) {};

		/**
		* Notify the host application that the current page would
		* like to hide its custom view.

core/java/android/webkit/WebView.java

+4 −5

Original line number	Diff line number	Diff line
		@@ -5543,7 +5543,7 @@ public class WebView extends AbsoluteLayout

		private void dismissFullScreenMode() {
		if (inFullScreenMode()) {
		mFullScreenHolder.dismiss();
		mFullScreenHolder.hide();
		mFullScreenHolder = null;
		}
		}
		@@ -8198,16 +8198,15 @@ public class WebView extends AbsoluteLayout

		case SHOW_FULLSCREEN: {
		View view = (View) msg.obj;
		int npp = msg.arg1;
		int orientation = msg.arg1;
		int npp = msg.arg2;

		if (inFullScreenMode()) {
		Log.w(LOGTAG, "Should not have another full screen.");
		dismissFullScreenMode();
		}
		mFullScreenHolder = new PluginFullScreenHolder(WebView.this, npp);
		mFullScreenHolder = new PluginFullScreenHolder(WebView.this, orientation, npp);
		mFullScreenHolder.setContentView(view);
		mFullScreenHolder.setCancelable(false);
		mFullScreenHolder.setCanceledOnTouchOutside(false);
		mFullScreenHolder.show();

		break;

core/java/android/webkit/WebViewCore.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -2623,14 +2623,15 @@ public final class WebViewCore {

		// called by JNI. PluginWidget function to launch a full-screen view using a
		// View object provided by the plugin class.
		private void showFullScreenPlugin(ViewManager.ChildView childView, int npp) {
		private void showFullScreenPlugin(ViewManager.ChildView childView, int orientation, int npp) {
		if (mWebView == null) {
		return;
		}

		Message message = mWebView.mPrivateHandler.obtainMessage(WebView.SHOW_FULLSCREEN);
		message.obj = childView.mView;
		message.arg1 = npp;
		message.arg1 = orientation;
		message.arg2 = npp;
		message.sendToTarget();
		}