Replacing WebUIBindings use of CPPBoundClass with v8::Extension.

Currently WebUIBindings replace the entire chrome.* js  namespace which will be fixed by this CL.

Review URL: https://chromiumcodereview.appspot.com/10873038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@169747 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 42 insertions, 0 deletions

diff --git a/content/renderer/web_ui_extension_data.cc b/content/renderer/web_ui_extension_data.cc
new file mode 100644
index 0000000..80d570f
--- /dev/null
+++ b/content/renderer/web_ui_extension_data.cc
@@ -0,0 +1,42 @@
+// Copyright 2012 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 "content/renderer/web_ui_extension_data.h"
+
+#include "content/common/view_messages.h"
+#include "content/public/renderer/render_view.h"
+
+namespace content {
+
+WebUIExtensionData::WebUIExtensionData(RenderView* render_view)
+    : RenderViewObserver(render_view),
+      RenderViewObserverTracker<WebUIExtensionData>(render_view) {
+}
+
+WebUIExtensionData::~WebUIExtensionData() {
+}
+
+std::string WebUIExtensionData::GetValue(const std::string& key) const {
+  std::map<std::string, std::string>::const_iterator it =
+      variable_map_.find(key);
+  if (it == variable_map_.end())
+    return std::string();
+  return it->second;
+}
+
+bool WebUIExtensionData::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(WebUIExtensionData, message)
+    IPC_MESSAGE_HANDLER(ViewMsg_SetWebUIProperty, OnSetWebUIProperty)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void WebUIExtensionData::OnSetWebUIProperty(const std::string& name,
+                                            const std::string& value) {
+  variable_map_[name] = value;
+}
+
+}  // namespace content