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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 package org.chromium.content.browser.framehost; |
| 6 |
| 7 import org.chromium.base.annotations.CalledByNative; |
| 8 import org.chromium.base.annotations.JNINamespace; |
| 9 import org.chromium.content_public.browser.RenderFrameHost; |
| 10 |
| 11 /** |
| 12 * The RenderFrameHostImpl Java wrapper to allow communicating with the native R
enderFrameHost |
| 13 * object. |
| 14 */ |
| 15 @JNINamespace("content") |
| 16 public class RenderFrameHostImpl implements RenderFrameHost { |
| 17 private long mNativeRenderFrameHostAndroid; |
| 18 // mDelegate can be null. |
| 19 final RenderFrameHostDelegate mDelegate; |
| 20 |
| 21 private RenderFrameHostImpl( |
| 22 long nativeRenderFrameHostAndroid, RenderFrameHostDelegate delegate)
{ |
| 23 mNativeRenderFrameHostAndroid = nativeRenderFrameHostAndroid; |
| 24 mDelegate = delegate; |
| 25 } |
| 26 |
| 27 @CalledByNative |
| 28 private static RenderFrameHostImpl create( |
| 29 long nativeRenderFrameHostAndroid, RenderFrameHostDelegate delegate)
{ |
| 30 return new RenderFrameHostImpl(nativeRenderFrameHostAndroid, delegate); |
| 31 } |
| 32 |
| 33 @CalledByNative |
| 34 private void clearNativePtr() { |
| 35 mNativeRenderFrameHostAndroid = 0; |
| 36 } |
| 37 |
| 38 public RenderFrameHostDelegate getRenderFrameHostDelegate() { |
| 39 return mDelegate; |
| 40 } |
| 41 |
| 42 @Override |
| 43 public String getLastCommittedURL() { |
| 44 if (mNativeRenderFrameHostAndroid == 0) return null; |
| 45 return nativeGetLastCommittedURL(mNativeRenderFrameHostAndroid); |
| 46 } |
| 47 |
| 48 private native String nativeGetLastCommittedURL(long nativeRenderFrameHostAn
droid); |
| 49 } |
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