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

BUG=142639
TEST=browser_tests:PPAPITest.Broker


Review URL: https://chromiumcodereview.appspot.com/10854040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@152991 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 21 insertions, 0 deletions

diff --git a/content/public/browser/web_contents_observer.cc b/content/public/browser/web_contents_observer.cc
index 1479029..f40db1d 100644
--- a/content/public/browser/web_contents_observer.cc
+++ b/content/public/browser/web_contents_observer.cc
@@ -37,6 +37,14 @@ void WebContentsObserver::Observe(WebContents* web_contents) {
   }
 }
 
+bool WebContentsObserver::RequestPpapiBrokerPermission(
+    WebContents* web_contents,
+    const GURL& url,
+    const FilePath& plugin_path,
+    const base::Callback<void(bool)>& callback) {
+  return false;
+}
+
 bool WebContentsObserver::OnMessageReceived(const IPC::Message& message) {
   return false;
 }
diff --git a/content/public/browser/web_contents_observer.h b/content/public/browser/web_contents_observer.h
index 99fc805..ae81b55 100644
--- a/content/public/browser/web_contents_observer.h
+++ b/content/public/browser/web_contents_observer.h
@@ -5,6 +5,7 @@
 #ifndef CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_
 
+#include "base/callback_forward.h"
 #include "base/process_util.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/navigation_controller.h"
@@ -129,6 +130,18 @@ class CONTENT_EXPORT WebContentsObserver : public IPC::Listener,
   // Called when the user agent override for a WebContents has been changed.
   virtual void UserAgentOverrideSet(const std::string& user_agent) {}
 
+  // Requests permission to access the PPAPI broker. If the object handles the
+  // request, it should return true and eventually call the passed in |callback|
+  // with the result. Otherwise it should return false, in which case the next
+  // observer will be called.
+  // Implementations should make sure not to call the callback after the
+  // WebContents has been destroyed.
+  virtual bool RequestPpapiBrokerPermission(
+      WebContents* web_contents,
+      const GURL& url,
+      const FilePath& plugin_path,
+      const base::Callback<void(bool)>& callback);
+
   // IPC::Listener implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;