Revert 221284 "Pepper: Move FileRef to the "new" resource proxy."

trunk/src/content/renderer/pepper/pepper_file_ref_renderer_host.cc

-// Copyright 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.
-
-#include "content/renderer/pepper/pepper_file_ref_renderer_host.h"
-
-#include <string>
-
-#include "net/base/escape.h"
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/host/ppapi_host.h"
-#include "ppapi/shared_impl/file_ref_util.h"
-
-namespace content {
-
-PepperFileRefRendererHost::PepperFileRefRendererHost(
-    RendererPpapiHost* host,
-    PP_Instance instance,
-    PP_Resource resource,
-    PP_Resource file_system,
-    const std::string& internal_path)
-    : ResourceHost(host->GetPpapiHost(), instance, resource),
-      file_system_type_(PP_FILESYSTEMTYPE_INVALID),
-      internal_path_(internal_path) {
-  if (!ppapi::IsValidInternalPath(internal_path))
-    return;
-  ResourceHost* fs_host = host->GetPpapiHost()->GetResourceHost(file_system);
-  if (fs_host && fs_host->IsFileSystemHost()) {
-    fs_host_ = base::AsWeakPtr(static_cast<PepperFileSystemHost*>(fs_host));
-    file_system_type_ = fs_host_->GetType();
-  }
-}
-
-PepperFileRefRendererHost::PepperFileRefRendererHost(
-    RendererPpapiHost* host,
-    PP_Instance instance,
-    PP_Resource resource,
-    const base::FilePath& external_path)
-    : ResourceHost(host->GetPpapiHost(), instance, resource),
-      file_system_type_(PP_FILESYSTEMTYPE_EXTERNAL),
-      external_path_(external_path) {
-  if (!ppapi::IsValidExternalPath(external_path))
-    file_system_type_ = PP_FILESYSTEMTYPE_INVALID;
-}
-
-PepperFileRefRendererHost::~PepperFileRefRendererHost() {
-}
-
-PP_FileSystemType PepperFileRefRendererHost::GetFileSystemType() const {
-  return file_system_type_;
-}
-
-GURL PepperFileRefRendererHost::GetFileSystemURL() const {
-  if (fs_host_.get() && fs_host_->IsOpened() &&
-      fs_host_->GetRootUrl().is_valid()) {
-    CHECK(!internal_path_.empty() && internal_path_[0] == '/');
-    // We strip off the leading slash when passing the URL to Resolve().
-    // Internal paths are required to be absolute, so we can require this.
-    return fs_host_->GetRootUrl().Resolve(
-        net::EscapePath(internal_path_.substr(1)));
-  }
-  return GURL();
-}
-
-base::FilePath PepperFileRefRendererHost::GetExternalFilePath() const {
-  if (file_system_type_ != PP_FILESYSTEMTYPE_EXTERNAL)
-    return base::FilePath();
-  return external_path_;
-}
-
-int32_t PepperFileRefRendererHost::OnResourceMessageReceived(
-      const IPC::Message& msg,
-      ppapi::host::HostMessageContext* context) {
-  // We don't handle any messages from the plugin in this host.
-  NOTREACHED();
-  return PP_ERROR_FAILED;
-}
-
-bool PepperFileRefRendererHost::IsFileRefHost() {
-  return true;
-}
-
-}  // namespace content