Move RequestPpapiBrokerPermission from WebContentsObserver to WebContentsDelegate.

chrome/browser/pepper_broker_infobar_delegate.h

+// 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_PEPPER_BROKER_INFOBAR_DELEGATE_H_
+#define CHROME_BROWSER_PEPPER_BROKER_INFOBAR_DELEGATE_H_
+
+#include "base/callback.h"
+#include "base/file_path.h"
+#include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
+#include "googleurl/src/gurl.h"
+
+class HostContentSettingsMap;
+class InfoBarTabHelper;
+
+namespace content {
+class WebContents;
+}
+
+// Shows an infobar that asks the user whether a Pepper plug-in is allowed
+// to connect to its (privileged) broker. The user decision is made "sticky"
+// by storing a content setting for the site.
+class PepperBrokerInfoBarDelegate : public ConfirmInfoBarDelegate {
+ public:
+  virtual ~PepperBrokerInfoBarDelegate();
+
+  static void Show(
+      content::WebContents* web_contents,
+      const GURL& url,
+      const FilePath& plugin_path,
+      const base::Callback<void(bool)>& callback);
+
+  // ConfirmInfoBarDelegate:
+  virtual string16 GetMessageText() const OVERRIDE;
+  virtual int GetButtons() const OVERRIDE;
+  virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
+  virtual bool Accept() OVERRIDE;
+  virtual bool Cancel() OVERRIDE;
+  virtual string16 GetLinkText() const OVERRIDE;
+  virtual bool LinkClicked(WindowOpenDisposition disposition) OVERRIDE;
+  virtual gfx::Image* GetIcon() const OVERRIDE;
+
+ private:
+  PepperBrokerInfoBarDelegate(
+      InfoBarTabHelper* helper,
+      const GURL& url,
+      const FilePath& plugin_path,
+      const std::string& languages,
+      HostContentSettingsMap* content_settings,
+      const base::Callback<void(bool)>& callback);
+
+  void DispatchCallback(bool result);
+
+  const GURL url_;
+  const FilePath plugin_path_;
+  const std::string languages_;
+  HostContentSettingsMap* content_settings_;
+  base::Callback<void(bool)> callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(PepperBrokerInfoBarDelegate);
+};
+
+#endif  // CHROME_BROWSER_PEPPER_BROKER_INFOBAR_DELEGATE_H_