Index: content/browser/android/dialog_overlay_impl.h |
diff --git a/content/browser/android/dialog_overlay_impl.h b/content/browser/android/dialog_overlay_impl.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..22d295ef8086bfadef971ad4c181febc455a75a1 |
--- /dev/null |
+++ b/content/browser/android/dialog_overlay_impl.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_ANDROID_DIALOG_OVERLAY_IMPL_H_ |
+#define CONTENT_BROWSER_ANDROID_DIALOG_OVERLAY_IMPL_H_ |
+ |
+#include "base/android/jni_android.h" |
+#include "base/android/jni_weak_ref.h" |
+#include "base/android/scoped_java_ref.h" |
+#include "base/unguessable_token.h" |
+#include "content/browser/android/content_view_core_impl.h" |
+#include "content/browser/android/content_view_core_impl_observer.h" |
+ |
+namespace content { |
+ |
+// Native counterpart to DialogOverlayImpl java class. This is created by the |
+// java side. When the ContentViewCore for the provided token is attached or |
+// detached from a WindowAndroid, we get the Android window token and notify the |
+// java side. |
+class DialogOverlayImpl : public ContentViewCoreImplObserver { |
+ public: |
+ // Registers the JNI methods for DialogOverlayImpl. |
+ static bool RegisterDialogOverlayImpl(JNIEnv* env); |
+ |
+ DialogOverlayImpl(const base::android::JavaParamRef<jobject>& obj, |
+ const base::UnguessableToken& token); |
+ ~DialogOverlayImpl() override; |
+ |
+ // Clean up and post to delete |this| later. |
+ void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj); |
+ |
+ // ContentViewCoreImplObserver |
+ void OnContentViewCoreDestroyed() override; |
+ void OnAttachedToWindow() override; |
+ void OnDetachedFromWindow() override; |
+ |
+ // Unregister for tokens if we're registered, and clear |cvc_|. |
+ void UnregisterForTokensIfNeeded(); |
+ |
+ private: |
+ // Look up the ContentViewCore for |renderer_pid_| and |render_frame_id_|. |
+ ContentViewCoreImpl* GetContentViewCore(); |
+ |
+ // Java object that owns us. |
+ JavaObjectWeakGlobalRef obj_; |
+ |
+ base::UnguessableToken token_; |
+ |
+ // ContentViewCoreImpl instance that we're registered with as an observer. |
+ ContentViewCoreImpl* cvc_; |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_ANDROID_DIALOG_OVERLAY_IMPL_H_ |