Quota InfoBar

For persistent storage request we need to show 'request quota' infoBar if the requested storage size (or requested new quota size) is greater than the current quota, and to show an infoBar we need to let the browser know which render view is requesting the storage.

This patch includes necessary plumbing to send render process_id/view_id to the browser process and the info bar implementation itself.

BUG=61676
TEST=none

Review URL: http://codereview.chromium.org/6976026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@87275 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 38 insertions, 0 deletions

diff --git a/content/browser/quota_permission_context.h b/content/browser/quota_permission_context.h
new file mode 100644
index 0000000..97aea6c
--- /dev/null
+++ b/content/browser/quota_permission_context.h
@@ -0,0 +1,38 @@
+// Copyright (c) 2011 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_QUOTA_PERMISSION_CONTEXT_H_
+#define CONTENT_BROWSER_QUOTA_PERMISSION_CONTEXT_H_
+
+#include "base/callback_old.h"
+#include "base/memory/ref_counted.h"
+#include "webkit/quota/quota_types.h"
+
+class GURL;
+
+class QuotaPermissionContext
+    : public base::RefCountedThreadSafe<QuotaPermissionContext> {
+ public:
+  enum Response {
+    kResponseUnknown,
+    kResponseAllow,
+    kResponseDisallow,
+    kResponseCancelled,
+  };
+  typedef Callback1<Response>::Type PermissionCallback;
+
+  virtual void RequestQuotaPermission(
+      const GURL& origin_url,
+      quota::StorageType type,
+      int64 new_quota,
+      int render_process_id,
+      int render_view_id,
+      PermissionCallback* callback) = 0;
+
+ protected:
+  friend class base::RefCountedThreadSafe<QuotaPermissionContext>;
+  ~QuotaPermissionContext() {}
+};
+
+#endif  // CONTENT_BROWSER_QUOTA_PERMISSION_CONTEXT_H_