Pepper: Move FileIO host from renderer to browser.

content/browser/fileapi/fileapi_message_filter.cc

Index: content/browser/fileapi/fileapi_message_filter.cc
diff --git a/content/browser/fileapi/fileapi_message_filter.cc b/content/browser/fileapi/fileapi_message_filter.cc
index 98deb77abb59b49aec33b146ac3d1821c228a470..b20fd9618c4cbbb6b02bf038940fd8ed0dd184fe 100644
--- a/content/browser/fileapi/fileapi_message_filter.cc
+++ b/content/browser/fileapi/fileapi_message_filter.cc
@@ -34,7 +34,6 @@
 #include "webkit/browser/fileapi/file_permission_policy.h"
 #include "webkit/browser/fileapi/file_system_context.h"
 #include "webkit/browser/fileapi/isolated_context.h"
-#include "webkit/browser/quota/quota_manager.h"
 #include "webkit/common/blob/blob_data.h"
 #include "webkit/common/blob/shareable_file_reference.h"
 #include "webkit/common/fileapi/directory_entry.h"
@@ -42,17 +41,10 @@
 #include "webkit/common/fileapi/file_system_types.h"
 #include "webkit/common/fileapi/file_system_util.h"
 
-#if defined(ENABLE_PLUGINS)
-#include "content/browser/renderer_host/pepper/pepper_security_helper.h"
-#include "ppapi/shared_impl/file_type_conversion.h"
-#endif  // defined(ENABLE_PLUGINS)
-
 using fileapi::FileSystemFileUtil;
 using fileapi::FileSystemBackend;
 using fileapi::FileSystemOperation;
 using fileapi::FileSystemURL;
-using fileapi::FileUpdateObserver;
-using fileapi::UpdateObserverList;
 using webkit_blob::BlobData;
 using webkit_blob::BlobStorageContext;
 using webkit_blob::BlobStorageHost;
@@ -181,16 +173,11 @@ bool FileAPIMessageFilter::OnMessageReceived(
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_Truncate, OnTruncate)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_TouchFile, OnTouchFile)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_CancelWrite, OnCancel)
-#if defined(ENABLE_PLUGINS)
-    IPC_MESSAGE_HANDLER(FileSystemHostMsg_OpenPepperFile, OnOpenPepperFile)
-#endif  // defined(ENABLE_PLUGINS)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_NotifyCloseFile, OnNotifyCloseFile)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_CreateSnapshotFile,
                         OnCreateSnapshotFile)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_DidReceiveSnapshotFile,
                         OnDidReceiveSnapshotFile)
-    IPC_MESSAGE_HANDLER(FileSystemHostMsg_WillUpdate, OnWillUpdate)
-    IPC_MESSAGE_HANDLER(FileSystemHostMsg_DidUpdate, OnDidUpdate)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_SyncGetPlatformPath,
                         OnSyncGetPlatformPath)
     IPC_MESSAGE_HANDLER(BlobHostMsg_StartBuilding, OnStartBuildingBlob)
@@ -513,46 +500,6 @@ void FileAPIMessageFilter::OnCancel(
   }
 }
 
-#if defined(ENABLE_PLUGINS)
-void FileAPIMessageFilter::OnOpenPepperFile(
-    int request_id, const GURL& path, int pp_open_flags) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-FileSystemURL url(context_->CrackURL(path));
-  if (!ValidateFileSystemURL(request_id, url))
-    return;
-  if (!CanOpenFileSystemURLWithPepperFlags(pp_open_flags, process_id_, url)) {
-    Send(new FileSystemMsg_DidFail(
-        request_id, base::PLATFORM_FILE_ERROR_SECURITY));
-    return;
-  }
-
-  quota::QuotaLimitType quota_policy = quota::kQuotaLimitTypeUnknown;
-  quota::QuotaManagerProxy* quota_manager_proxy =
-      context_->quota_manager_proxy();
-  CHECK(quota_manager_proxy);
-  CHECK(quota_manager_proxy->quota_manager());
-
-  if (quota_manager_proxy->quota_manager()->IsStorageUnlimited(
-          url.origin(), FileSystemTypeToQuotaStorageType(url.type()))) {
-    quota_policy = quota::kQuotaLimitTypeUnlimited;
-  } else {
-    quota_policy = quota::kQuotaLimitTypeLimited;
-  }
-
-  int platform_file_flags = 0;
-  if (!ppapi::PepperFileOpenFlagsToPlatformFileFlags(pp_open_flags,
-                                                     &platform_file_flags)) {
-    // |pp_open_flags| should have already been checked in PepperFileIOHost.
-    NOTREACHED() << "Open file request with invalid pp_open_flags ignored.";
-  }
-
-  operations_[request_id] = operation_runner()->OpenFile(
-      url, platform_file_flags, PeerHandle(),
-      base::Bind(&FileAPIMessageFilter::DidOpenFile, this, request_id,
-                 quota_policy));
-}
-#endif  // defined(ENABLE_PLUGINS)
-
 void FileAPIMessageFilter::OnNotifyCloseFile(int file_open_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
@@ -566,31 +513,6 @@ void FileAPIMessageFilter::OnNotifyCloseFile(int file_open_id) {
   }
 }
 
-void FileAPIMessageFilter::OnWillUpdate(const GURL& path) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  FileSystemURL url(context_->CrackURL(path));
-  if (!url.is_valid())
-    return;
-  const UpdateObserverList* observers =
-      context_->GetUpdateObservers(url.type());
-  if (!observers)
-    return;
-  observers->Notify(&FileUpdateObserver::OnStartUpdate, MakeTuple(url));
-}
-
-void FileAPIMessageFilter::OnDidUpdate(const GURL& path, int64 delta) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  FileSystemURL url(context_->CrackURL(path));
-  if (!url.is_valid())
-    return;
-  const UpdateObserverList* observers =
-      context_->GetUpdateObservers(url.type());
-  if (!observers)
-    return;
-  observers->Notify(&FileUpdateObserver::OnUpdate, MakeTuple(url, delta));
-  observers->Notify(&FileUpdateObserver::OnEndUpdate, MakeTuple(url));
-}
-
 void FileAPIMessageFilter::OnSyncGetPlatformPath(
     const GURL& path, base::FilePath* platform_path) {
   SyncGetPlatformPath(context_, process_id_, path, platform_path);