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-rw-r--r--webkit/plugins/ppapi/ppb_file_io_impl.cc182
1 files changed, 19 insertions, 163 deletions
diff --git a/webkit/plugins/ppapi/ppb_file_io_impl.cc b/webkit/plugins/ppapi/ppb_file_io_impl.cc
index 0989f1e..b68da1b 100644
--- a/webkit/plugins/ppapi/ppb_file_io_impl.cc
+++ b/webkit/plugins/ppapi/ppb_file_io_impl.cc
@@ -15,6 +15,8 @@
#include "ppapi/c/dev/ppb_file_io_trusted_dev.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_errors.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_file_ref_api.h"
#include "webkit/plugins/ppapi/common.h"
#include "webkit/plugins/ppapi/file_type_conversions.h"
#include "webkit/plugins/ppapi/plugin_module.h"
@@ -22,163 +24,13 @@
#include "webkit/plugins/ppapi/ppb_file_ref_impl.h"
#include "webkit/plugins/ppapi/resource_tracker.h"
+using ppapi::thunk::EnterResourceNoLock;
+using ppapi::thunk::PPB_FileIO_API;
+using ppapi::thunk::PPB_FileRef_API;
+
namespace webkit {
namespace ppapi {
-namespace {
-
-PP_Resource Create(PP_Instance instance_id) {
- PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id);
- if (!instance)
- return 0;
-
- PPB_FileIO_Impl* file_io = new PPB_FileIO_Impl(instance);
- return file_io->GetReference();
-}
-
-PP_Bool IsFileIO(PP_Resource resource) {
- return BoolToPPBool(!!Resource::GetAs<PPB_FileIO_Impl>(resource));
-}
-
-int32_t Open(PP_Resource file_io_id,
- PP_Resource file_ref_id,
- int32_t open_flags,
- PP_CompletionCallback callback) {
- scoped_refptr<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(file_io_id));
- if (!file_io)
- return PP_ERROR_BADRESOURCE;
-
- scoped_refptr<PPB_FileRef_Impl> file_ref(
- Resource::GetAs<PPB_FileRef_Impl>(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_Dev* info,
- PP_CompletionCallback callback) {
- scoped_refptr<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(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<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(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<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(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<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(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<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(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<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(file_io_id));
- if (!file_io)
- return PP_ERROR_BADRESOURCE;
- return file_io->Flush(callback);
-}
-
-void Close(PP_Resource file_io_id) {
- scoped_refptr<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(file_io_id));
- if (!file_io)
- return;
- file_io->Close();
-}
-
-const PPB_FileIO_Dev ppb_fileio = {
- &Create,
- &IsFileIO,
- &Open,
- &Query,
- &Touch,
- &Read,
- &Write,
- &SetLength,
- &Flush,
- &Close
-};
-
-int32_t GetOSFileDescriptor(PP_Resource file_io_id) {
- scoped_refptr<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(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<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(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<PPB_FileIO_Impl>
- file_io(Resource::GetAs<PPB_FileIO_Impl>(file_io_id));
- if (!file_io)
- return PP_ERROR_BADRESOURCE;
- return file_io->WillSetLength(length, callback);
-}
-
-const PPB_FileIOTrusted_Dev ppb_fileiotrusted = {
- &GetOSFileDescriptor,
- &WillWrite,
- &WillSetLength
-};
-
-} // namespace
-
PPB_FileIO_Impl::PPB_FileIO_Impl(PluginInstance* instance)
: Resource(instance),
ALLOW_THIS_IN_INITIALIZER_LIST(callback_factory_(this)),
@@ -193,22 +45,26 @@ PPB_FileIO_Impl::~PPB_FileIO_Impl() {
}
// static
-const PPB_FileIO_Dev* PPB_FileIO_Impl::GetInterface() {
- return &ppb_fileio;
-}
-
-// static
-const PPB_FileIOTrusted_Dev* PPB_FileIO_Impl::GetTrustedInterface() {
- return &ppb_fileiotrusted;
+PP_Resource PPB_FileIO_Impl::Create(PP_Instance pp_instance) {
+ PluginInstance* instance = ResourceTracker::Get()->GetInstance(pp_instance);
+ if (!instance)
+ return 0;
+ PPB_FileIO_Impl* file_io = new PPB_FileIO_Impl(instance);
+ return file_io->GetReference();
}
-PPB_FileIO_Impl* PPB_FileIO_Impl::AsPPB_FileIO_Impl() {
+PPB_FileIO_API* PPB_FileIO_Impl::AsPPB_FileIO_API() {
return this;
}
-int32_t PPB_FileIO_Impl::Open(PPB_FileRef_Impl* file_ref,
+int32_t PPB_FileIO_Impl::Open(PP_Resource pp_file_ref,
int32_t open_flags,
PP_CompletionCallback callback) {
+ EnterResourceNoLock<PPB_FileRef_API> enter(pp_file_ref, true);
+ if (enter.failed())
+ return PP_ERROR_BADRESOURCE;
+ PPB_FileRef_Impl* file_ref = static_cast<PPB_FileRef_Impl*>(enter.object());
+
int32_t rv = CommonCallValidation(false, callback);
if (rv != PP_OK)
return rv;
generated by cgit v1.1 at 2025-03-13 03:55:48 +0000