1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef PPAPI_PROXY_FLASH_FONT_FILE_RESOURCE_H_
6#define PPAPI_PROXY_FLASH_FONT_FILE_RESOURCE_H_
7
8#include <map>
9#include <string>
10
11#include "base/basictypes.h"
12#include "base/compiler_specific.h"
13#include "base/memory/linked_ptr.h"
14#include "ppapi/c/private/pp_private_font_charset.h"
15#include "ppapi/proxy/plugin_resource.h"
16#include "ppapi/proxy/serialized_structs.h"
17#include "ppapi/thunk/ppb_flash_font_file_api.h"
18
19struct PP_BrowserFont_Trusted_Description;
20
21namespace ppapi {
22namespace proxy {
23
24// TODO(yzshen): write unittest and browser test.
25class FlashFontFileResource : public PluginResource,
26                              public thunk::PPB_Flash_FontFile_API {
27 public:
28  FlashFontFileResource(Connection connection,
29                        PP_Instance instance,
30                        const PP_BrowserFont_Trusted_Description* description,
31                        PP_PrivateFontCharset charset);
32  virtual ~FlashFontFileResource();
33
34  // Resource overrides.
35  virtual thunk::PPB_Flash_FontFile_API* AsPPB_Flash_FontFile_API() OVERRIDE;
36
37  // PPB_Flash_FontFile_API.
38  virtual PP_Bool GetFontTable(uint32_t table,
39                               void* output,
40                               uint32_t* output_length) OVERRIDE;
41
42 private:
43  // Sees if we have a cache of the font table and returns a pointer to it.
44  // Returns NULL if we don't have it.
45  std::string* GetFontTable(uint32_t table) const;
46
47  std::string* AddFontTable(uint32_t table, const std::string& contents);
48
49  typedef std::map<uint32_t, linked_ptr<std::string> > FontTableMap;
50  FontTableMap font_tables_;
51
52  SerializedFontDescription description_;
53  PP_PrivateFontCharset charset_;
54
55  DISALLOW_COPY_AND_ASSIGN(FlashFontFileResource);
56};
57
58}  // namespace proxy
59}  // namespace ppapi
60
61#endif  // PPAPI_PROXY_FLASH_FONT_FILE_RESOURCE_H_
62