Add constant values for the webNavigation API.

for yzshen's http://codereview.chromium.org/3117011/show

BUG=50943
TEST=none
Review URL: http://codereview.chromium.org/3131014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@55912 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 65 insertions, 0 deletions

diff --git a/chrome/browser/extensions/extension_web_navigation_api_constants.cc b/chrome/browser/extensions/extension_web_navigation_api_constants.cc
new file mode 100644
index 0000000..fb5d01c
--- /dev/null
+++ b/chrome/browser/extensions/extension_web_navigation_api_constants.cc
@@ -0,0 +1,28 @@
+// Copyright (c) 2010 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/extensions/extension_web_navigation_api_constants.h"
+
+namespace extension_web_navigation_api_constants {
+
+const wchar_t kErrorKey[] = L"error";
+const wchar_t kFrameIdKey[] = L"frameId";
+const wchar_t kRequestIdKey[] = L"requestId";
+const wchar_t kSourceTabIdKey[] = L"sourceTabId";
+const wchar_t kSourceUrlKey[] = L"sourceUrl";
+const wchar_t kTabIdKey[] = L"tabId";
+const wchar_t kTargetUrlKey[] = L"targetUrl";
+const wchar_t kTimeStampKey[] = L"timeStamp";
+const wchar_t kTransitionTypeKey[] = L"transitionType";
+const wchar_t kUrlKey[] = L"url";
+
+const char kOnBeforeNavigate[] = "experimental.webNavigation.onBeforeNavigate";
+const char kOnBeforeRetarget[] = "experimental.webNavigation.onBeforeRetarget";
+const char kOnCommitted[] = "experimental.webNavigation.onCommitted";
+const char kOnCompleted[] = "experimental.webNavigation.onCompleted";
+const char kOnDOMContentLoaded[] =
+    "experimental.webNavigation.onDOMContentLoaded";
+const char kOnErrorOccurred[] = "experimental.webNavigation.onErrorOccurred";
+
+}  // namespace extension_web_navigation_api_constants
diff --git a/chrome/browser/extensions/extension_web_navigation_api_constants.h b/chrome/browser/extensions/extension_web_navigation_api_constants.h
new file mode 100644
index 0000000..c95e543
--- /dev/null
+++ b/chrome/browser/extensions/extension_web_navigation_api_constants.h
@@ -0,0 +1,35 @@
+// Copyright (c) 2010 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.
+
+// Constants used for the WebNavigation API.
+
+#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_NAVIGATION_API_CONSTANTS_H_
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_NAVIGATION_API_CONSTANTS_H_
+#pragma once
+
+namespace extension_web_navigation_api_constants {
+
+// Keys.
+extern const wchar_t kErrorKey[];
+extern const wchar_t kFrameIdKey[];
+extern const wchar_t kRequestIdKey[];
+extern const wchar_t kSourceTabIdKey[];
+extern const wchar_t kSourceUrlKey[];
+extern const wchar_t kTabIdKey[];
+extern const wchar_t kTargetUrlKey[];
+extern const wchar_t kTimeStampKey[];
+extern const wchar_t kTransitionTypeKey[];
+extern const wchar_t kUrlKey[];
+
+// Events.
+extern const char kOnBeforeNavigate[];
+extern const char kOnBeforeRetarget[];
+extern const char kOnCommitted[];
+extern const char kOnCompleted[];
+extern const char kOnDOMContentLoaded[];
+extern const char kOnErrorOccurred[];
+
+}  // namespace extension_web_navigation_api_constants
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_NAVIGATION_API_CONSTANTS_H_
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index debcb6a..68a4704 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -1390,6 +1390,8 @@
         'browser/extensions/extension_toolstrip_api.h',
         'browser/extensions/extension_updater.cc',
         'browser/extensions/extension_updater.h',
+        'browser/extensions/extension_web_navigation_api_constants.cc',
+        'browser/extensions/extension_web_navigation_api_constants.h',
         'browser/extensions/extensions_quota_service.cc',
         'browser/extensions/extensions_quota_service.h',
         'browser/extensions/extensions_service.cc',