Support file system access in DevTools with isolated file system.

chrome/browser/devtools/devtools_window.h

Index: chrome/browser/devtools/devtools_window.h
diff --git a/chrome/browser/devtools/devtools_window.h b/chrome/browser/devtools/devtools_window.h
index 3c474512724ad275ab6316de86c2abe0b7d1a80a..735598439d0f3bed0013939b9936aeb9b5c7f9fd 100644
--- a/chrome/browser/devtools/devtools_window.h
+++ b/chrome/browser/devtools/devtools_window.h
@@ -11,6 +11,7 @@
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/devtools/devtools_file_helper.h"
+#include "chrome/browser/devtools/devtools_file_system_helper.h"
 #include "chrome/browser/devtools/devtools_toggle_action.h"
 #include "content/public/browser/devtools_client_host.h"
 #include "content/public/browser/devtools_frontend_host_delegate.h"
@@ -52,7 +53,8 @@ enum DevToolsDockSide {
 class DevToolsWindow : private content::NotificationObserver,
                        private content::WebContentsDelegate,
                        private content::DevToolsFrontendHostDelegate,
-                       private DevToolsFileHelper::Delegate {
+                       private DevToolsFileHelper::Delegate,
+                       private DevToolsFileSystemHelper::Delegate {
  public:
   static const char kDevToolsApp[];
   static void RegisterUserPrefs(PrefServiceSyncable* prefs);
@@ -142,7 +144,8 @@ class DevToolsWindow : private content::NotificationObserver,
   void UpdateTheme();
   void AddDevToolsExtensionsToClient();
   void CallClientFunction(const std::string& function_name,
-                          const base::Value* arg);
+                          const base::Value* arg1 = NULL,
+                          const base::Value* arg2 = NULL);
   // Overridden from content::WebContentsDelegate.
   virtual content::WebContents* OpenURLFromTab(
       content::WebContents* source,
@@ -182,11 +185,25 @@ class DevToolsWindow : private content::NotificationObserver,
                           bool save_as) OVERRIDE;
   virtual void AppendToFile(const std::string& url,
                             const std::string& content) OVERRIDE;
+  virtual void RequestFileSystemPermissions() OVERRIDE;
+  virtual void SelectFolderAndGrantFileSystemPermission() OVERRIDE;
+  virtual void RevokeFileSystemPermission(
+      const std::string& file_system_path) OVERRIDE;
 
   // Overridden from DevToolsFileHelper::Delegate
   virtual void FileSavedAs(const std::string& url)  OVERRIDE;
   virtual void AppendedTo(const std::string& url)  OVERRIDE;
 
+  // Overridden from DevToolsFileSystemHelper::Delegate
+  virtual void FileSystemPermissionsLoaded(
+      std::vector<DevToolsFileSystemHelper::FileSystem> file_systems) OVERRIDE;
+  virtual void FileSystemFolderSelected(
+      DevToolsFileSystemHelper::FileSystem file_system) OVERRIDE;
+  virtual void FileSystemFolderSelectionCanceled() OVERRIDE;
+  virtual void FileSystemFolderSelectionError(
+      std::string error_string) OVERRIDE;
+
+
   void UpdateBrowserToolbar();
   bool IsDocked();
   static DevToolsDockSide GetDockSideFromPrefs(Profile* profile);
@@ -203,6 +220,7 @@ class DevToolsWindow : private content::NotificationObserver,
   content::NotificationRegistrar registrar_;
   content::DevToolsClientHost* frontend_host_;
   scoped_ptr<DevToolsFileHelper> file_helper_;
+  scoped_refptr<DevToolsFileSystemHelper> file_system_helper_;
   int width_;
   int height_;
   DISALLOW_COPY_AND_ASSIGN(DevToolsWindow);