Credential Manager: Extract browser-side IPC to a stand-alone dispatcher.

components/password_manager/content/browser/content_credential_manager_dispatcher.h

Index: components/password_manager/content/browser/content_credential_manager_dispatcher.h
diff --git a/components/password_manager/content/browser/content_credential_manager_dispatcher.h b/components/password_manager/content/browser/content_credential_manager_dispatcher.h
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+// Copyright 2014 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 COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
+#define COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
+
+#include "base/macros.h"
+#include "components/password_manager/core/browser/credential_manager_dispatcher.h"
+#include "content/public/browser/web_contents_observer.h"
+
+class GURL;
+
+namespace content {
+class WebContents;
+}
+
+namespace password_manager {
+
+class PasswordManagerClient;
+struct CredentialInfo;
+
+class ContentCredentialManagerDispatcher : public CredentialManagerDispatcher,
+                                           public content::WebContentsObserver {
+ public:
+  // |client| isn't yet used by this class, but is necessary for the next step:
+  // wiring this up as a subclass of PasswordStoreConsumer.
+  ContentCredentialManagerDispatcher(content::WebContents* web_contents,
+                                     PasswordManagerClient* client);
+  virtual ~ContentCredentialManagerDispatcher();
+
+  // CredentialManagerDispatcher implementation.
+  virtual void OnNotifyFailedSignIn(
+      int request_id,
+      const password_manager::CredentialInfo&) OVERRIDE;
+  virtual void OnNotifySignedIn(
+      int request_id,
+      const password_manager::CredentialInfo&) OVERRIDE;
+  virtual void OnNotifySignedOut(int request_id) OVERRIDE;
+  virtual void OnRequestCredential(
+      int request_id,
+      bool zero_click_only,
+      const std::vector<GURL>& federations) OVERRIDE;
+
+  // content::WebContentsObserver overrides.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+ private:
+  PasswordManagerClient* client_;
+
+  DISALLOW_COPY_AND_ASSIGN(ContentCredentialManagerDispatcher);
+};
+
+}  // namespace password_manager
+
+#endif  // COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_