Add hooks to content to request permission to connect to the PPAPI broker.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index d5a09dcbb874a55aa40e394cedb5f2975d3edf94..469270a5cadddcefcf3b392f86938ae08565207b 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -673,6 +673,8 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
                         OnSetSelectedColorInColorChooser)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PepperPluginHung, OnPepperPluginHung)
     IPC_MESSAGE_HANDLER(ViewHostMsg_WebUISend, OnWebUISend)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_RequestPpapiBrokerPermission,
+                        OnRequestPpapiBrokerPermission)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP_EX()
   message_source_ = NULL;
@@ -2221,6 +2223,29 @@ void WebContentsImpl::OnWebUISend(const GURL& source_url,
     delegate_->WebUISend(this, source_url, name, args);
 }
 
+void WebContentsImpl::OnRequestPpapiBrokerPermission(
+    int request_id,
+    const GURL& url,
+    const FilePath& plugin_path) {
+  if (!delegate_) {
+    OnPpapiBrokerPermissionResult(request_id, false);
+    return;
+  }
+
+  delegate_->RequestPpapiBrokerPermission(
+      this, url, plugin_path,
+      base::Bind(&WebContentsImpl::OnPpapiBrokerPermissionResult,

[brettw, 2012/08/20 05:29:47]

I don't really understand how the memory management for this works.

[Bernhard Bauer, 2012/08/20 14:43:20]

The infobar is owned by the InfobarTabHelper, which has the same lifetime as the
WebContentsImpl.

+                 base::Unretained(this), request_id));
+}
+
+void WebContentsImpl::OnPpapiBrokerPermissionResult(int request_id,
+                                                    bool result) {
+  RenderViewHostImpl* rvh = GetRenderViewHostImpl();
+  rvh->Send(new ViewMsg_PpapiBrokerPermissionResult(rvh->GetRoutingID(),
+                                                    request_id,
+                                                    result));
+}
+
 // Notifies the RenderWidgetHost instance about the fact that the page is
 // loading, or done loading and calls the base implementation.
 void WebContentsImpl::SetIsLoading(bool is_loading,