Implement a permission check for push.

chrome/browser/services/gcm/permission_infobar_delegate.cc

Index: chrome/browser/services/gcm/permission_infobar_delegate.cc
diff --git a/chrome/browser/services/gcm/permission_infobar_delegate.cc b/chrome/browser/services/gcm/permission_infobar_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5c8627f62b7486036917393fe9f683e10a1faa84
--- /dev/null
+++ b/chrome/browser/services/gcm/permission_infobar_delegate.cc
@@ -0,0 +1,56 @@
+// 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.
+
+#include "chrome/browser/services/gcm/permission_infobar_delegate.h"
+
+#include "chrome/browser/content_settings/permission_queue_controller.h"
+#include "components/infobars/core/infobar.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace gcm {
+
+PermissionInfobarDelegate::~PermissionInfobarDelegate() {
+}
+
+PermissionInfobarDelegate::PermissionInfobarDelegate(
+    PermissionQueueController* controller,
+    const PermissionRequestID& id,
+    const GURL& requesting_frame)
+    : controller_(controller), id_(id), requesting_frame_(requesting_frame) {
+}
+
+void PermissionInfobarDelegate::InfoBarDismissed() {
+  SetPermission(false, false);
+}
+
+infobars::InfoBarDelegate::Type
+PermissionInfobarDelegate::GetInfoBarType() const {
+  return PAGE_ACTION_TYPE;
+}
+
+base::string16 PermissionInfobarDelegate::GetButtonLabel(
+    InfoBarButton button) const {
+  return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
+      IDS_PERMISSION_ALLOW : IDS_PERMISSION_DENY);
+}
+
+bool PermissionInfobarDelegate::Accept() {
+  SetPermission(true, true);
+  return true;
+}
+
+bool PermissionInfobarDelegate::Cancel() {
+  SetPermission(true, false);
+  return true;
+}
+
+void PermissionInfobarDelegate::SetPermission(bool update_content_setting,
+                                              bool allowed) {
+  controller_->OnPermissionSet(
+      id_, requesting_frame_,
+      InfoBarService::WebContentsFromInfoBar(infobar())->GetURL(),
+      update_content_setting, allowed);
+}
+}  // namespace gcm