Plumb file system permission into WebviewGuest.

chrome/browser/guest_view/web_view/web_view_guest.h

Index: chrome/browser/guest_view/web_view/web_view_guest.h
diff --git a/chrome/browser/guest_view/web_view/web_view_guest.h b/chrome/browser/guest_view/web_view/web_view_guest.h
index f7b6d2ba0a7ee606a241e1cb30202a32031a3d32..bfab62304b3c8d9358279e0c365b369f89532b2c 100644
--- a/chrome/browser/guest_view/web_view/web_view_guest.h
+++ b/chrome/browser/guest_view/web_view/web_view_guest.h
@@ -16,6 +16,7 @@
 #include "chrome/common/extensions/api/webview.h"
 #include "content/public/browser/javascript_dialog_manager.h"
 #include "content/public/browser/notification_registrar.h"
+#include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "third_party/WebKit/public/web/WebFindOptions.h"
 
@@ -182,6 +183,15 @@ class WebViewGuest : public GuestView<WebViewGuest>,
 
   void CancelGeolocationPermissionRequest(int bridge_id);
 
+  void RequestFileSystemPermission(const GURL& url,
+                                   bool allowed_by_default,
+                                   const base::Callback<void(bool)>& callback);
+
+  void OnWebViewFileSystemPermissionResponse(

[Fady Samuel, 2014/05/30 18:26:13]

This should actually be private. I misplaced these responses here. They should
all be private I think.

[Xi Han, 2014/05/30 19:35:30]

Move all of them to private.

+      const base::Callback<void(bool)>& callback,
+      bool allow,
+      const std::string& user_input);
+
   void OnWebViewMediaPermissionResponse(
       const content::MediaStreamRequest& request,
       const content::MediaResponseCallback& callback,
@@ -243,6 +253,18 @@ class WebViewGuest : public GuestView<WebViewGuest>,
     return script_executor_.get();
   }
 
+  static void FileSystemAccessedAsync(int render_process_id,

[Fady Samuel, 2014/05/30 18:26:13]

Description of what this is and what it does.

[Xi Han, 2014/05/30 19:35:30]

Done.

+                                      int render_frame_id,
+                                      int request_id,
+                                      const GURL& url,
+                                      bool blocked_by_policy);
+
+  static void FileSystemAccessedSync(int render_process_id,

[Fady Samuel, 2014/05/30 18:26:13]

Description of what this is and what it does.

[Xi Han, 2014/05/30 19:35:30]

Done.

+                                     int render_frame_id,
+                                     const GURL& url,
+                                     IPC::Message* reply_msg,
+                                     bool blocked_by_policy);
+
  private:
   virtual ~WebViewGuest();
 
@@ -265,6 +287,18 @@ class WebViewGuest : public GuestView<WebViewGuest>,
   static scoped_ptr<base::ListValue> MenuModelToValue(
       const ui::SimpleMenuModel& menu_model);
 
+  static void FileSystemAccessedAsyncResponse(int render_process_id,
+                                              int render_frame_id,
+                                              int request_id,
+                                              const GURL& url,
+                                              bool allowed);
+
+  static void FileSystemAccessedSyncResponse(int render_process_id,
+                                             int render_frame_id,
+                                             const GURL& url,
+                                             IPC::Message* reply_msg,
+                                             bool allowed);
+
   // WebContentsObserver implementation.
   virtual void DidCommitProvisionalLoadForFrame(
       int64 frame_id,