Add a global error messages UI

This is change adds a new UI to show global error messages. Currenlty this only supports adding a wrench menu badge and wrench menu item. I'll add a buble view in later patches. See the bug for more info.

BUG=95146
TEST=


Review URL: http://codereview.chromium.org/7792088

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@100516 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 46 insertions, 0 deletions

diff --git a/chrome/browser/ui/global_error_service.cc b/chrome/browser/ui/global_error_service.cc
new file mode 100644
index 0000000..2f5166c
--- /dev/null
+++ b/chrome/browser/ui/global_error_service.cc
@@ -0,0 +1,46 @@
+// 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.
+
+#include "chrome/browser/ui/global_error_service.h"
+
+#include <algorithm>
+
+#include "base/stl_util.h"
+#include "chrome/browser/ui/global_error.h"
+
+GlobalErrorService::GlobalErrorService() {
+}
+
+GlobalErrorService::~GlobalErrorService() {
+  STLDeleteElements(&errors_);
+}
+
+void GlobalErrorService::AddGlobalError(GlobalError* error) {
+  errors_.push_back(error);
+}
+
+void GlobalErrorService::RemoveGlobalError(GlobalError* error) {
+  errors_.erase(std::find(errors_.begin(), errors_.end(), error));
+}
+
+GlobalError* GlobalErrorService::GetGlobalErrorByMenuItemCommandID(
+    int command_id) const {
+  for (std::vector<GlobalError*>::const_iterator
+       it = errors_.begin(); it != errors_.end(); ++it) {
+    GlobalError* error = *it;
+    if (error->HasMenuItem() && command_id == error->MenuItemCommandID())
+      return error;
+  }
+  return NULL;
+}
+
+int GlobalErrorService::GetFirstBadgeResourceID() {
+  for (std::vector<GlobalError*>::const_iterator
+       it = errors_.begin(); it != errors_.end(); ++it) {
+    GlobalError* error = *it;
+    if (error->HasBadge())
+      return error->GetBadgeResourceID();
+  }
+  return 0;
+}