In this episode, we implement the DOMUI interface for extension views that are rendered in the main tab contents area. This gets us loaded and unloaded at the right place and removes many special cases for extensions from the RenderViewHost and RenderViewHostDelegate hierarchy.

BUG=13936

Review URL: http://codereview.chromium.org/126137

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@19717 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 31 insertions, 0 deletions

diff --git a/chrome/browser/extensions/extension_dom_ui.cc b/chrome/browser/extensions/extension_dom_ui.cc
new file mode 100644
index 0000000..0d24345
--- /dev/null
+++ b/chrome/browser/extensions/extension_dom_ui.cc
@@ -0,0 +1,31 @@
+#include "chrome/browser/extensions/extension_dom_ui.h"
+
+#include "chrome/browser/browser.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/common/bindings_policy.h"
+
+ExtensionDOMUI::ExtensionDOMUI(TabContents* tab_contents)
+    : DOMUI(tab_contents) {
+  // TODO(aa): It would be cool to show the extension's icon in here.
+  hide_favicon_ = true;
+  should_hide_url_ = true;
+  bindings_ = BindingsPolicy::EXTENSION;
+}
+
+void ExtensionDOMUI::RenderViewCreated(RenderViewHost* render_view_host) {
+  extension_function_dispatcher_.reset(
+      new ExtensionFunctionDispatcher(render_view_host, this,
+                                      tab_contents()->GetURL()));
+}
+
+void ExtensionDOMUI::ProcessDOMUIMessage(const std::string& message,
+                                         const std::string& content,
+                                         int request_id,
+                                         bool has_callback) {
+  extension_function_dispatcher_->HandleRequest(message, content, request_id,
+                                                has_callback);
+}
+
+Browser* ExtensionDOMUI::GetBrowser() {
+  return static_cast<Browser*>(tab_contents()->delegate());
+}