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Unified Diff: ppapi/cpp/trusted/file_io_trusted.cc

Issue 8889018: Add FileIOTrusted class. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years ago
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Index: ppapi/cpp/trusted/file_io_trusted.cc
===================================================================
--- ppapi/cpp/trusted/file_io_trusted.cc (revision 0)
+++ ppapi/cpp/trusted/file_io_trusted.cc (revision 0)
@@ -0,0 +1,54 @@
+// Copyright (c) 2011 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 "ppapi/cpp/trusted/file_io_trusted.h"
+
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/trusted/ppb_file_io_trusted.h"
+#include "ppapi/cpp/completion_callback.h"
+#include "ppapi/cpp/file_io.h"
+#include "ppapi/cpp/module_impl.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_FileIOTrusted>() {
+ return PPB_FILEIOTRUSTED_INTERFACE_0_4;
+}
+
+} // namespace
+
+FileIO_Trusted::FileIO_Trusted() {
+}
+
+int32_t FileIO_Trusted::GetOSFileDescriptor(const FileIO& file_io) {
+ const int32_t kInvalidOSFileDescriptor = -1;
+ if (!has_interface<PPB_FileIOTrusted>())
+ return kInvalidOSFileDescriptor;
+ return get_interface<PPB_FileIOTrusted>()->GetOSFileDescriptor(
+ file_io.pp_resource());
+}
+
+int32_t FileIO_Trusted::WillWrite(const FileIO& file_io,
+ int64_t offset,
+ int32_t bytes_to_write,
+ const CompletionCallback& callback) {
+ if (!has_interface<PPB_FileIOTrusted>())
+ return callback.MayForce(PP_ERROR_NOINTERFACE);
+ return get_interface<PPB_FileIOTrusted>()->WillWrite(
+ file_io.pp_resource(), offset, bytes_to_write,
+ callback.pp_completion_callback());
+}
+
+int32_t FileIO_Trusted::WillSetLength(const FileIO& file_io,
+ int64_t length,
+ const CompletionCallback& callback) {
+ if (!has_interface<PPB_FileIOTrusted>())
+ return callback.MayForce(PP_ERROR_NOINTERFACE);
+ return get_interface<PPB_FileIOTrusted>()->WillSetLength(
+ file_io.pp_resource(), length, callback.pp_completion_callback());
+}
+
+} // namespace pp
Property changes on: ppapi/cpp/trusted/file_io_trusted.cc
___________________________________________________________________
Added: svn:eol-style
+ LF
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