[Android] Upstream Modal Dialogs functionality

chrome/browser/ui/android/javascript_app_modal_dialog_android.h

Index: chrome/browser/ui/android/javascript_app_modal_dialog_android.h
diff --git a/chrome/browser/ui/android/javascript_app_modal_dialog_android.h b/chrome/browser/ui/android/javascript_app_modal_dialog_android.h
new file mode 100644
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+++ b/chrome/browser/ui/android/javascript_app_modal_dialog_android.h
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+// Copyright (c) 2012 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 CHROME_BROWSER_UI_ANDROID_JAVASCRIPT_APP_MODAL_DIALOG_ANDROID_H_
+#define CHROME_BROWSER_UI_ANDROID_JAVASCRIPT_APP_MODAL_DIALOG_ANDROID_H_
+
+#include "base/android/jni_helper.h"
+#include "base/android/scoped_java_ref.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/ui/app_modal_dialogs/native_app_modal_dialog.h"
+
+class JavaScriptAppModalDialog;
+
+class JavascriptAppModalDialogAndroid : public NativeAppModalDialog {
+ public:
+  JavascriptAppModalDialogAndroid(JNIEnv* env,
+                                  JavaScriptAppModalDialog* dialog,
+                                  gfx::NativeWindow parent);
+  virtual ~JavascriptAppModalDialogAndroid();
+
+  // NativeAppModalDialog:
+  virtual int GetAppModalDialogButtons() const OVERRIDE;
+  virtual void ShowAppModalDialog() OVERRIDE;
+  virtual void ActivateAppModalDialog() OVERRIDE;
+  virtual void CloseAppModalDialog() OVERRIDE;
+  virtual void AcceptAppModalDialog() OVERRIDE;
+  virtual void CancelAppModalDialog() OVERRIDE;
+
+  // Called when java confirms or cancels the dialog.
+  void DidAcceptAppModalDialog(JNIEnv* env,
+                               jobject obj,
+                               jstring prompt_text,
+                               bool suppress_js_dialogs);
+  void DidCancelAppModalDialog(JNIEnv* env, jobject, bool suppress_js_dialogs);
+
+  static bool RegisterJavascriptAppModalDialog(JNIEnv* env);
+
+ private:
+  scoped_ptr<JavaScriptAppModalDialog> dialog_;
+  base::android::ScopedJavaGlobalRef<jobject> dialog_jobject_;
+  JavaObjectWeakGlobalRef parent_jobject_weak_ref_;
+
+  DISALLOW_COPY_AND_ASSIGN(JavascriptAppModalDialogAndroid);
+};
+
+
+#endif  // CHROME_BROWSER_UI_ANDROID_JAVASCRIPT_APP_MODAL_DIALOG_ANDROID_H_