Index: content/public/android/java/src/org/chromium/content/browser/androidoverlay/DialogOverlayOperationsImpl.java |
diff --git a/content/public/android/java/src/org/chromium/content/browser/androidoverlay/DialogOverlayOperationsImpl.java b/content/public/android/java/src/org/chromium/content/browser/androidoverlay/DialogOverlayOperationsImpl.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..07ce5148c917174c84128cadc5630b564fa9d772 |
--- /dev/null |
+++ b/content/public/android/java/src/org/chromium/content/browser/androidoverlay/DialogOverlayOperationsImpl.java |
@@ -0,0 +1,91 @@ |
+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+package org.chromium.content.browser.androidoverlay; |
+ |
+import android.os.Handler; |
+import android.os.IBinder; |
+import android.view.Surface; |
+ |
+import org.chromium.base.annotations.CalledByNative; |
+import org.chromium.base.annotations.JNINamespace; |
+ |
+/** |
+ * Basic impl of DialogOverlayOperations. |
+ */ |
+@JNINamespace("content") |
+class DialogOverlayOperationsImpl implements DialogOverlayOperations { |
+ private long mNativeHandle; |
+ private Handler mOverlayHandler; |
+ |
+ // Runnable that we'll run when the overlay notifies us that it's been released. |
+ private Runnable mReleasedRunnable; |
+ |
+ // Listener to which we'll forward window token information. |
+ private WindowTokenListener mListener; |
+ |
+ public DialogOverlayOperationsImpl(Handler overlayHandler, Runnable releasedRunnable) { |
+ mOverlayHandler = overlayHandler; |
+ mReleasedRunnable = releasedRunnable; |
+ } |
+ |
+ @Override |
+ public void notifyReleased() { |
+ mReleasedRunnable.run(); |
+ } |
+ |
+ @Override |
+ public Handler getOverlayHandler() { |
+ return mOverlayHandler; |
+ } |
+ |
+ @Override |
+ public void registerWindowTokenListener( |
+ org.chromium.mojo.common.mojom.UnguessableToken token, WindowTokenListener listener) { |
+ mListener = listener; |
+ mNativeHandle = nativeRegisterForTokens(token.high, token.low); |
+ assert mNativeHandle != 0; |
+ } |
+ |
+ @Override |
+ public void unregisterWindowTokenListenerIfNeeded() { |
+ if (mNativeHandle == 0) return; |
+ |
+ nativeUnregisterForTokens(mNativeHandle); |
+ mNativeHandle = 0; |
+ } |
+ |
+ @Override |
+ public int registerSurface(Surface surface) { |
+ return nativeRegisterSurface(surface); |
+ } |
+ |
+ @Override |
+ public void unregisterSurface(int surfaceId) { |
+ nativeUnregisterSurface(surfaceId); |
+ } |
+ |
+ // Called on the browser UI (not overlay) thread. |
+ @CalledByNative |
+ private void onWindowToken(final IBinder token) { |
+ mListener.onWindowToken(token); |
+ } |
+ |
+ // Called on the browser UI thread. |
+ // We're not getting any more window tokens. |
+ @CalledByNative |
+ private void onDismissed() { |
+ mListener.onDismissed(); |
+ } |
+ |
+ // Initializes native side. Will register for onWindowToken callbacks on |this|. Returns a |
+ // handle that should be provided to nativeUnregisterForTokens. |
+ private native long nativeRegisterForTokens(long high, long low); |
+ |
+ // Stops native side. |
+ private static native void nativeUnregisterForTokens(long handle); |
+ |
+ private static native int nativeRegisterSurface(Surface surface); |
+ private static native void nativeUnregisterSurface(int surfaceId); |
+} |