summaryrefslogtreecommitdiffstats
path: root/webkit/glue/plugins/pepper_file_io.cc
diff options
context:
space:
mode:
Diffstat (limited to 'webkit/glue/plugins/pepper_file_io.cc')
-rw-r--r--webkit/glue/plugins/pepper_file_io.cc255
1 files changed, 255 insertions, 0 deletions
diff --git a/webkit/glue/plugins/pepper_file_io.cc b/webkit/glue/plugins/pepper_file_io.cc
new file mode 100644
index 0000000..46f7276
--- /dev/null
+++ b/webkit/glue/plugins/pepper_file_io.cc
@@ -0,0 +1,255 @@
+// 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 "webkit/glue/plugins/pepper_file_io.h"
+
+#include "base/logging.h"
+#include "third_party/ppapi/c/pp_completion_callback.h"
+#include "third_party/ppapi/c/pp_errors.h"
+#include "third_party/ppapi/c/ppb_file_io.h"
+#include "third_party/ppapi/c/ppb_file_io_trusted.h"
+#include "webkit/glue/plugins/pepper_file_ref.h"
+#include "webkit/glue/plugins/pepper_plugin_module.h"
+#include "webkit/glue/plugins/pepper_resource_tracker.h"
+
+namespace pepper {
+
+namespace {
+
+PP_Resource Create(PP_Module module_id) {
+ PluginModule* module = PluginModule::FromPPModule(module_id);
+ if (!module)
+ return 0;
+
+ FileIO* file_io = new FileIO(module);
+ return file_io->GetReference();
+}
+
+bool IsFileIO(PP_Resource resource) {
+ return !!Resource::GetAs<FileIO>(resource);
+}
+
+int32_t Open(PP_Resource file_io_id,
+ PP_Resource file_ref_id,
+ int32_t open_flags,
+ PP_CompletionCallback callback) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ scoped_refptr<FileRef> file_ref(Resource::GetAs<FileRef>(file_ref_id));
+ if (!file_ref)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->Open(file_ref, open_flags, callback);
+}
+
+int32_t Query(PP_Resource file_io_id,
+ PP_FileInfo* info,
+ PP_CompletionCallback callback) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->Query(info, callback);
+}
+
+int32_t Touch(PP_Resource file_io_id,
+ PP_Time last_access_time,
+ PP_Time last_modified_time,
+ PP_CompletionCallback callback) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->Touch(last_access_time, last_modified_time, callback);
+}
+
+int32_t Read(PP_Resource file_io_id,
+ int64_t offset,
+ char* buffer,
+ int32_t bytes_to_read,
+ PP_CompletionCallback callback) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->Read(offset, buffer, bytes_to_read, callback);
+}
+
+int32_t Write(PP_Resource file_io_id,
+ int64_t offset,
+ const char* buffer,
+ int32_t bytes_to_write,
+ PP_CompletionCallback callback) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->Write(offset, buffer, bytes_to_write, callback);
+}
+
+int32_t SetLength(PP_Resource file_io_id,
+ int64_t length,
+ PP_CompletionCallback callback) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->SetLength(length, callback);
+}
+
+int32_t Flush(PP_Resource file_io_id,
+ PP_CompletionCallback callback) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->Flush(callback);
+}
+
+void Close(PP_Resource file_io_id) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return;
+
+ file_io->Close();
+}
+
+const PPB_FileIO ppb_fileio = {
+ &Create,
+ &IsFileIO,
+ &Open,
+ &Query,
+ &Touch,
+ &Read,
+ &Write,
+ &SetLength,
+ &Flush,
+ &Close
+};
+
+int32_t GetOSFileDescriptor(PP_Resource file_io_id) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->GetOSFileDescriptor();
+}
+
+int32_t WillWrite(PP_Resource file_io_id,
+ int64_t offset,
+ int32_t bytes_to_write,
+ PP_CompletionCallback callback) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->WillWrite(offset, bytes_to_write, callback);
+}
+
+int32_t WillSetLength(PP_Resource file_io_id,
+ int64_t length,
+ PP_CompletionCallback callback) {
+ scoped_refptr<FileIO> file_io(Resource::GetAs<FileIO>(file_io_id));
+ if (!file_io)
+ return PP_ERROR_BADRESOURCE;
+
+ return file_io->WillSetLength(length, callback);
+}
+
+const PPB_FileIOTrusted ppb_fileiotrusted = {
+ &GetOSFileDescriptor,
+ &WillWrite,
+ &WillSetLength
+};
+
+} // namespace
+
+FileIO::FileIO(PluginModule* module) : Resource(module) {
+}
+
+FileIO::~FileIO() {
+}
+
+// static
+const PPB_FileIO* FileIO::GetInterface() {
+ return &ppb_fileio;
+}
+
+// static
+const PPB_FileIOTrusted* FileIO::GetTrustedInterface() {
+ return &ppb_fileiotrusted;
+}
+
+int32_t FileIO::Open(FileRef* file_ref,
+ int32_t open_flags,
+ PP_CompletionCallback callback) {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+int32_t FileIO::Query(PP_FileInfo* info,
+ PP_CompletionCallback callback) {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+int32_t FileIO::Touch(PP_Time last_access_time,
+ PP_Time last_modified_time,
+ PP_CompletionCallback callback) {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+int32_t FileIO::Read(int64_t offset,
+ char* buffer,
+ int32_t bytes_to_read,
+ PP_CompletionCallback callback) {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+int32_t FileIO::Write(int64_t offset,
+ const char* buffer,
+ int32_t bytes_to_write,
+ PP_CompletionCallback callback) {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+int32_t FileIO::SetLength(int64_t length,
+ PP_CompletionCallback callback) {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+int32_t FileIO::Flush(PP_CompletionCallback callback) {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+void FileIO::Close() {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+}
+
+int32_t FileIO::GetOSFileDescriptor() {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+int32_t FileIO::WillWrite(int64_t offset,
+ int32_t bytes_to_write,
+ PP_CompletionCallback callback) {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+int32_t FileIO::WillSetLength(int64_t length,
+ PP_CompletionCallback callback) {
+ NOTIMPLEMENTED(); // TODO(darin): Implement me!
+ return PP_ERROR_FAILED;
+}
+
+} // namespace pepper
generated by cgit v1.1 at 2024-12-22 13:06:43 +0000