Move core pieces of browser\renderer_host to src\content.

chrome/browser/renderer_host/pepper_file_message_filter.cc

Index: chrome/browser/renderer_host/pepper_file_message_filter.cc
===================================================================
--- chrome/browser/renderer_host/pepper_file_message_filter.cc	(revision 75488)
+++ chrome/browser/renderer_host/pepper_file_message_filter.cc	(working copy)
@@ -1,201 +0,0 @@
-// Copyright (c) 2010 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 "chrome/browser/renderer_host/pepper_file_message_filter.h"
-
-#include "base/callback.h"
-#include "base/file_util.h"
-#include "base/file_path.h"
-#include "base/process_util.h"
-#include "chrome/browser/browser_thread.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/renderer_host/browser_render_process_host.h"
-#include "chrome/common/child_process_host.h"
-#include "chrome/common/pepper_file_messages.h"
-#include "ipc/ipc_platform_file.h"
-
-#if defined(OS_POSIX)
-#include "base/file_descriptor_posix.h"
-#endif
-
-PepperFileMessageFilter::PepperFileMessageFilter(
-    int child_id, Profile* profile) {
-  pepper_path_ = profile->GetPath().Append(FILE_PATH_LITERAL("Pepper Data"));
-}
-
-PepperFileMessageFilter::~PepperFileMessageFilter() {
-  // This function should be called on the IO thread.
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-}
-
-void PepperFileMessageFilter::OverrideThreadForMessage(
-    const IPC::Message& message,
-    BrowserThread::ID* thread) {
-  if (IPC_MESSAGE_CLASS(message) == PepperFileMsgStart)
-    *thread = BrowserThread::FILE;
-}
-
-bool PepperFileMessageFilter::OnMessageReceived(
-    const IPC::Message& message,
-    bool* message_was_ok) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(PepperFileMessageFilter, message, *message_was_ok)
-    IPC_MESSAGE_HANDLER(PepperFileMsg_OpenFile, OnPepperOpenFile)
-    IPC_MESSAGE_HANDLER(PepperFileMsg_RenameFile, OnPepperRenameFile)
-    IPC_MESSAGE_HANDLER(PepperFileMsg_DeleteFileOrDir, OnPepperDeleteFileOrDir)
-    IPC_MESSAGE_HANDLER(PepperFileMsg_CreateDir, OnPepperCreateDir)
-    IPC_MESSAGE_HANDLER(PepperFileMsg_QueryFile, OnPepperQueryFile)
-    IPC_MESSAGE_HANDLER(PepperFileMsg_GetDirContents, OnPepperGetDirContents)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP_EX()
-  return handled;
-}
-
-void PepperFileMessageFilter::OnDestruct() const {
-  BrowserThread::DeleteOnIOThread::Destruct(this);
-}
-
-// Called on the FILE thread:
-void PepperFileMessageFilter::OnPepperOpenFile(
-    const FilePath& path,
-    int flags,
-    base::PlatformFileError* error,
-    IPC::PlatformFileForTransit* file) {
-  FilePath full_path = MakePepperPath(path);
-  if (full_path.empty()) {
-    *error = base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-    *file = IPC::InvalidPlatformFileForTransit();
-    return;
-  }
-
-  base::PlatformFile file_handle = base::CreatePlatformFile(
-      full_path, flags, NULL, error);
-
-  if (*error != base::PLATFORM_FILE_OK) {
-    *file = IPC::InvalidPlatformFileForTransit();
-    return;
-  }
-
-  // Make sure we didn't try to open a directory: directory fd shouldn't pass
-  // to untrusted processes because they open security holes.
-  base::PlatformFileInfo info;
-  if (!base::GetPlatformFileInfo(file_handle, &info) || info.is_directory) {
-    // When in doubt, throw it out.
-    *error = base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-    *file = IPC::InvalidPlatformFileForTransit();
-    return;
-  }
-
-#if defined(OS_WIN)
-  // Duplicate the file handle so that the renderer process can access the file.
-  if (!DuplicateHandle(GetCurrentProcess(), file_handle,
-                       peer_handle(), file, 0, false,
-                       DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS)) {
-    // file_handle is closed whether or not DuplicateHandle succeeds.
-    *error = base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-    *file = INVALID_HANDLE_VALUE;
-  }
-#else
-  *file = base::FileDescriptor(file_handle, true);
-#endif
-}
-
-void PepperFileMessageFilter::OnPepperRenameFile(
-    const FilePath& path_from,
-    const FilePath& path_to,
-    base::PlatformFileError* error) {
-  FilePath full_path_from = MakePepperPath(path_from);
-  FilePath full_path_to = MakePepperPath(path_to);
-  if (full_path_from.empty() || full_path_to.empty()) {
-    *error = base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-    return;
-  }
-
-  bool result = file_util::Move(full_path_from, full_path_to);
-  *error = result ? base::PLATFORM_FILE_OK
-                  : base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-}
-
-void PepperFileMessageFilter::OnPepperDeleteFileOrDir(
-    const FilePath& path,
-    bool recursive,
-    base::PlatformFileError* error) {
-  FilePath full_path = MakePepperPath(path);
-  if (full_path.empty()) {
-    *error = base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-    return;
-  }
-
-  bool result = file_util::Delete(full_path, recursive);
-  *error = result ? base::PLATFORM_FILE_OK
-                  : base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-}
-
-void PepperFileMessageFilter::OnPepperCreateDir(
-    const FilePath& path,
-    base::PlatformFileError* error) {
-  FilePath full_path = MakePepperPath(path);
-  if (full_path.empty()) {
-    *error = base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-    return;
-  }
-
-  bool result = file_util::CreateDirectory(full_path);
-  *error = result ? base::PLATFORM_FILE_OK
-                  : base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-}
-
-void PepperFileMessageFilter::OnPepperQueryFile(
-    const FilePath& path,
-    base::PlatformFileInfo* info,
-    base::PlatformFileError* error) {
-  FilePath full_path = MakePepperPath(path);
-  if (full_path.empty()) {
-    *error = base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-    return;
-  }
-
-  bool result = file_util::GetFileInfo(full_path, info);
-  *error = result ? base::PLATFORM_FILE_OK
-                  : base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-}
-
-void PepperFileMessageFilter::OnPepperGetDirContents(
-    const FilePath& path,
-    webkit::ppapi::DirContents* contents,
-    base::PlatformFileError* error) {
-  FilePath full_path = MakePepperPath(path);
-  if (full_path.empty()) {
-    *error = base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-    return;
-  }
-
-  contents->clear();
-
-  file_util::FileEnumerator enumerator(
-      full_path, false,
-      static_cast<file_util::FileEnumerator::FILE_TYPE>(
-          file_util::FileEnumerator::FILES |
-          file_util::FileEnumerator::DIRECTORIES |
-          file_util::FileEnumerator::INCLUDE_DOT_DOT));
-
-  while (!enumerator.Next().empty()) {
-    file_util::FileEnumerator::FindInfo info;
-    enumerator.GetFindInfo(&info);
-    webkit::ppapi::DirEntry entry = {
-      file_util::FileEnumerator::GetFilename(info),
-      file_util::FileEnumerator::IsDirectory(info)
-    };
-    contents->push_back(entry);
-  }
-
-  *error = base::PLATFORM_FILE_OK;
-}
-
-FilePath PepperFileMessageFilter::MakePepperPath(const FilePath& base_path) {
-  if (base_path.IsAbsolute() || base_path.ReferencesParent()) {
-    return FilePath();
-  }
-  return pepper_path_.Append(base_path);
-}