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Unified Diff: content/browser/frame_host/render_frame_host_android.h

Issue 2681933002: Add Java wrapper for RenderFrameHost (Closed)
Patch Set: Hold on to RFH main frame Created 3 years, 10 months ago
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Index: content/browser/frame_host/render_frame_host_android.h
diff --git a/content/browser/frame_host/render_frame_host_android.h b/content/browser/frame_host/render_frame_host_android.h
new file mode 100644
index 0000000000000000000000000000000000000000..6262ece4f922add2af42898d91aaaf85f040649b
--- /dev/null
+++ b/content/browser/frame_host/render_frame_host_android.h
@@ -0,0 +1,56 @@
+// 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.
+
+#ifndef CONTENT_BROWSER_FRAME_HOST_ANDROID_H_
+#define CONTENT_BROWSER_FRAME_HOST_ANDROID_H_
+
+#include <jni.h>
+
+#include <memory>
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_weak_ref.h"
+#include "base/android/scoped_java_ref.h"
+#include "base/compiler_specific.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "base/supports_user_data.h"
+#include "content/common/content_export.h"
+
+namespace content {
+
+class RenderFrameHostImpl;
+
+// Android wrapper around RenderFrameHost that provides safer passage from java
+// and back to native and provides java with a means of communicating with its
+// native counterpart.
+class CONTENT_EXPORT RenderFrameHostAndroid
+ : public base::SupportsUserData::Data {
+ public:
+ static bool Register(JNIEnv* env);
+
+ explicit RenderFrameHostAndroid(RenderFrameHostImpl* render_frame_host);
+ ~RenderFrameHostAndroid() override;
+
+ RenderFrameHostImpl* render_frame_host() const { return render_frame_host_; }
boliu 2017/03/03 23:55:29 unused
rwlbuis 2017/03/06 20:58:58 Done.
+
+ base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
+
+ // Methods called from Java
+ base::android::ScopedJavaLocalRef<jstring> GetLastCommittedURL(
+ JNIEnv* env,
+ const base::android::JavaParamRef<jobject>&) const;
+
+ private:
+ RenderFrameHostImpl* render_frame_host_;
boliu 2017/03/03 23:55:29 RenderFrameHostImpl* const
rwlbuis 2017/03/06 20:58:58 Done.
+ JavaObjectWeakGlobalRef obj_;
+
+ base::WeakPtrFactory<RenderFrameHostAndroid> weak_factory_;
boliu 2017/03/03 23:55:29 unused
rwlbuis 2017/03/06 20:58:58 Done.
+
+ DISALLOW_COPY_AND_ASSIGN(RenderFrameHostAndroid);
+};
+
+} // namespace content
+
+#endif // CONTENT_BROWSER_FRAME_HOST_ANDROID_H_

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