Upstream chromium side of modal dialogs for webview.

android_webview/native/aw_javascript_dialog_creator.h

Index: android_webview/native/aw_javascript_dialog_creator.h
diff --git a/android_webview/native/aw_javascript_dialog_creator.h b/android_webview/native/aw_javascript_dialog_creator.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 ANDROID_WEBVIEW_NATIVE_AW_JAVASCRIPT_DIALOG_CREATOR_H_
+#define ANDROID_WEBVIEW_NATIVE_AW_JAVASCRIPT_DIALOG_CREATOR_H_
+
+#include "content/public/browser/javascript_dialogs.h"
+
+namespace android_webview {
+
+class AwJavaScriptDialogCreator : public content::JavaScriptDialogCreator {
+ public:
+  explicit AwJavaScriptDialogCreator();
+  virtual ~AwJavaScriptDialogCreator();
+
+  // Overridden from content::JavaScriptDialogCreator:
+  virtual void RunJavaScriptDialog(
+      content::WebContents* web_contents,
+      const GURL& origin_url,
+      const std::string& accept_lang,
+      content::JavaScriptMessageType message_type,
+      const string16& message_text,
+      const string16& default_prompt_text,
+      const DialogClosedCallback& callback,
+      bool* did_suppress_message) OVERRIDE;
+  virtual void RunBeforeUnloadDialog(
+      content::WebContents* web_contents,
+      const string16& message_text,
+      bool is_reload,
+      const DialogClosedCallback& callback) OVERRIDE;
+  virtual void ResetJavaScriptState(
+      content::WebContents* web_contents) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AwJavaScriptDialogCreator);
+};
+
+}  // namespace android_webview
+
+#endif  // ANDROID_WEBVIEW_NATIVE_AW_JAVASCRIPT_DIALOG_CREATOR_H_