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// Copyright (c) 2012 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/proxy/flash_font_file_resource.h"
#include <cstring>
#include "ppapi/c/dev/ppb_font_dev.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/proxy/ppapi_messages.h"
namespace ppapi {
namespace proxy {
Connection connection,
PP_Instance instance,
const PP_BrowserFont_Trusted_Description* description,
PP_PrivateFontCharset charset)
: PluginResource(connection, instance),
charset_(charset) {
FlashFontFileResource::~FlashFontFileResource() {
FlashFontFileResource::AsPPB_Flash_FontFile_API() {
return this;
PP_Bool FlashFontFileResource::GetFontTable(uint32_t table,
void* output,
uint32_t* output_length) {
if (!output_length)
return PP_FALSE;
if (!sent_create_to_renderer()) {
RENDERER, PpapiHostMsg_FlashFontFile_Create(description_, charset_));
const std::string* contents = GetFontTable(table);
if (!contents) {
std::string out_contents;
int32_t result = SyncCall<PpapiPluginMsg_FlashFontFile_GetFontTableReply>(
RENDERER, PpapiHostMsg_FlashFontFile_GetFontTable(table),
if (result != PP_OK)
return PP_FALSE;
contents = AddFontTable(table, out_contents);
// If we are going to copy the data into |output|, it must be big enough.
if (output && *output_length < contents->size())
return PP_FALSE;
*output_length = static_cast<uint32_t>(contents->size());
if (output)
memcpy(output, contents->c_str(), *output_length);
return PP_TRUE;
const std::string* FlashFontFileResource::GetFontTable(uint32_t table) const {
FontTableMap::const_iterator found = font_tables_.find(table);
return (found != font_tables_.end()) ? found->second : nullptr;
const std::string* FlashFontFileResource::AddFontTable(
uint32_t table,
const std::string& contents) {
FontTableMap::const_iterator it =
font_tables_.set(table, make_scoped_ptr(new std::string(contents)));
return it->second;
} // namespace proxy
} // namespace ppapi