Reverting 20855.

Review URL: http://codereview.chromium.org/149744

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20859 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 43 insertions, 0 deletions

diff --git a/webkit/glue/window_open_disposition.cc b/webkit/glue/window_open_disposition.cc
new file mode 100644
index 0000000..417ab1a
--- /dev/null
+++ b/webkit/glue/window_open_disposition.cc
@@ -0,0 +1,43 @@
+// Copyright (c) 2009 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 "webkit/glue/window_open_disposition.h"
+
+#include "base/logging.h"
+
+// The macro dance here allows us to only express the mapping once.
+#define MAPPINGS(MAP) \
+  MAP(WebNavigationPolicyIgnore, IGNORE_ACTION) \
+  MAP(WebNavigationPolicyDownload, SAVE_TO_DISK) \
+  MAP(WebNavigationPolicyCurrentTab, CURRENT_TAB) \
+  MAP(WebNavigationPolicyNewBackgroundTab, NEW_BACKGROUND_TAB) \
+  MAP(WebNavigationPolicyNewForegroundTab, NEW_FOREGROUND_TAB) \
+  MAP(WebNavigationPolicyNewWindow, NEW_WINDOW) \
+  MAP(WebNavigationPolicyNewPopup, NEW_POPUP)
+
+#define POLICY_TO_DISPOSITION(policy, disposition) \
+  case WebKit::policy: return disposition;
+
+WindowOpenDisposition NavigationPolicyToDisposition(
+    WebKit::WebNavigationPolicy policy) {
+  switch (policy) {
+    MAPPINGS(POLICY_TO_DISPOSITION)
+  default:
+    NOTREACHED() << "Unexpected WebNavigationPolicy";
+    return IGNORE_ACTION;
+  }
+}
+
+#define DISPOSITION_TO_POLICY(policy, disposition) \
+  case disposition: return WebKit::policy;
+
+WebKit::WebNavigationPolicy DispositionToNavigationPolicy(
+    WindowOpenDisposition disposition) {
+  switch (disposition) {
+    MAPPINGS(DISPOSITION_TO_POLICY)
+  default:
+    NOTREACHED() << "Unexpected WindowOpenDisposition";
+    return WebKit::WebNavigationPolicyIgnore;
+  }
+}