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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stdint.h>
#include "ppapi/c/pp_var.h"
#include "ppapi/shared_impl/private/ppb_char_set_shared.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/thunk.h"
namespace ppapi {
namespace thunk {
namespace {
char* UTF16ToCharSetDeprecated(PP_Instance instance,
const uint16_t* utf16, uint32_t utf16_len,
const char* output_char_set,
PP_CharSet_ConversionError on_error,
uint32_t* output_length) {
// We validate the instance just to make sure we can make changes in the
// future and assume people pass proper instances.
EnterInstance enter(instance);
if (enter.failed())
return NULL;
return PPB_CharSet_Shared::UTF16ToCharSetDeprecated(
utf16, utf16_len, output_char_set, on_error, output_length);
}
PP_Bool UTF16ToCharSet(const uint16_t utf16[],
uint32_t utf16_len,
const char* output_char_set,
PP_CharSet_Trusted_ConversionError on_error,
char* output_buffer,
uint32_t* output_length) {
// This interface is a bit odd because it contains a function
// (GetDefaultCharSet) that must be called on the instance object and
// proxied, but the rest of the functions are implemented in the plugin
// process by just calling base functions.
//
// We could have PPB_Instance_API functions for the two charset conversion
// functions, and then have the instance impl and proxy call through to the
// shared_impl. That would be more consistent, and we may want to do that if
// this file is autogenerated in the future. For now, however, it's less code
// to just call the shared_impl code directly here.
return PPB_CharSet_Shared::UTF16ToCharSet(
utf16, utf16_len, output_char_set, on_error,
output_buffer, output_length);
}
uint16_t* CharSetToUTF16Deprecated(PP_Instance instance,
const char* input, uint32_t input_len,
const char* input_char_set,
PP_CharSet_ConversionError on_error,
uint32_t* output_length) {
// We validate the instance just to make sure we can make changes in the
// future and assume people pass proper instances.
EnterInstance enter(instance);
if (enter.failed())
return NULL;
return PPB_CharSet_Shared::CharSetToUTF16Deprecated(
input, input_len, input_char_set, on_error, output_length);
}
PP_Bool CharSetToUTF16(const char* input,
uint32_t input_len,
const char* input_char_set,
PP_CharSet_Trusted_ConversionError on_error,
uint16_t* output_buffer,
uint32_t* output_utf16_length) {
return PPB_CharSet_Shared::CharSetToUTF16(
input, input_len, input_char_set, on_error,
output_buffer, output_utf16_length);
}
PP_Var GetDefaultCharSet(PP_Instance instance) {
EnterInstance enter(instance);
if (enter.failed())
return PP_MakeUndefined();
return enter.functions()->GetDefaultCharSet(instance);
}
const PPB_CharSet_Dev g_ppb_char_set_thunk = {
&UTF16ToCharSetDeprecated,
&CharSetToUTF16Deprecated,
&GetDefaultCharSet
};
const PPB_CharSet_Trusted_1_0 g_ppb_char_set_trusted_thunk = {
&UTF16ToCharSet,
&CharSetToUTF16,
&GetDefaultCharSet
};
} // namespace
const PPB_CharSet_Dev_0_4* GetPPB_CharSet_Dev_0_4_Thunk() {
return &g_ppb_char_set_thunk;
}
const PPB_CharSet_Trusted_1_0* GetPPB_CharSet_Trusted_1_0_Thunk() {
return &g_ppb_char_set_trusted_thunk;
}
} // namespace thunk
} // namespace ppapi
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