CRX FileSystem Pepper private API

chrome/renderer/pepper/pepper_ext_crx_file_system_renderer_host.h

Index: chrome/renderer/pepper/pepper_ext_crx_file_system_renderer_host.h
diff --git a/chrome/renderer/pepper/pepper_ext_crx_file_system_renderer_host.h b/chrome/renderer/pepper/pepper_ext_crx_file_system_renderer_host.h
new file mode 100644
index 0000000000000000000000000000000000000000..077aee51d3fb8861f14a0df441ee5e6c90bb68be
--- /dev/null
+++ b/chrome/renderer/pepper/pepper_ext_crx_file_system_renderer_host.h
@@ -0,0 +1,56 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_RENDERER_PEPPER_PEPPER_EXT_CRX_FILE_SYSTEM_RENDERER_HOST_H_
+#define CHROME_RENDERER_PEPPER_PEPPER_EXT_CRX_FILE_SYSTEM_RENDERER_HOST_H_
+
+#include "googleurl/src/gurl.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/host/file_system_registry.h"
+#include "ppapi/host/host_message_context.h"
+#include "ppapi/host/resource_host.h"
+#include "ppapi/proxy/resource_message_params.h"
+
+namespace content {
+class RendererPpapiHost;
+}
+
+namespace chrome {
+
+// Renderer host of CRX filesystem resource, mainly to allow FileRef direct
+// access (through FileSystemPeeker) on the host side.

[kinuko, 2013/04/18 13:45:03]

Hmm, this Peeker design is interesting..

+class PepperExtCrxFileSystemRendererHost
+    : public ppapi::host::ResourceHost,
+      public ppapi::host::FileSystemRegistry::FileSystemPeeker {
+ public:
+  PepperExtCrxFileSystemRendererHost(content::RendererPpapiHost* host,
+                                     PP_Instance instance,
+                                     PP_Resource resource);
+  virtual ~PepperExtCrxFileSystemRendererHost();
+
+  // ResourceHost override.
+  virtual int32_t OnResourceMessageReceived(
+      const IPC::Message& msg,
+      ppapi::host::HostMessageContext* context) OVERRIDE;
+
+  // PepperFileSystemRegistry::FileSystemPeeker override.
+  virtual PP_FileSystemType GetType() const OVERRIDE;
+  virtual bool IsOpened() const OVERRIDE;
+  virtual GURL GetRootUrl() const OVERRIDE;

[teravest, 2013/04/18 16:10:38]

This can probably return const GURL&

[victorhsieh, 2013/04/18 19:28:38]

Done.

+
+ private:
+  int32_t OnOpenFileSystem(ppapi::host::HostMessageContext* context,
+                           const std::string& origin,
+                           const std::string& fsid);
+
+  bool opened_;
+  GURL root_url_;
+
+  DISALLOW_COPY_AND_ASSIGN(PepperExtCrxFileSystemRendererHost);
+};
+
+}  // namespace chrome
+
+#endif  // CHROME_RENDERER_PEPPER_PEPPER_EXT_CRX_FILE_SYSTEM_RENDERER_HOST_H_