src/content/renderer/pepper/pepper_truetype_font_host.h

   1 // Copyright (c) 2013 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 CONTENT_RENDERER_PEPPER_PEPPER_TRUETYPE_FONT_HOST_H_
   6 #define CONTENT_RENDERER_PEPPER_PEPPER_TRUETYPE_FONT_HOST_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "content/common/content_export.h"
  12 #include "content/renderer/pepper/pepper_truetype_font.h"
  13 #include "ppapi/host/resource_host.h"
  14
  15 namespace content {
  16
  17 class RendererPpapiHost;
  18
  19 class CONTENT_EXPORT PepperTrueTypeFontHost : public ppapi::host::ResourceHost {
  20  public:
  21   PepperTrueTypeFontHost(RendererPpapiHost* host,
  22                          PP_Instance instance,
  23                          PP_Resource resource,
  24                          const ppapi::proxy::SerializedTrueTypeFontDesc& desc);
  25
  26   virtual ~PepperTrueTypeFontHost();
  27
  28   virtual int32_t OnResourceMessageReceived(
  29       const IPC::Message& msg,
  30       ppapi::host::HostMessageContext* context) OVERRIDE;
  31
  32  private:
  33   int32_t OnHostMsgDescribe(ppapi::host::HostMessageContext* context);
  34   int32_t OnHostMsgGetTableTags(ppapi::host::HostMessageContext* context);
  35   int32_t OnHostMsgGetTable(ppapi::host::HostMessageContext* context,
  36                             uint32_t table,
  37                             int32_t offset,
  38                             int32_t max_data_length);
  39
  40   RendererPpapiHost* renderer_ppapi_host_;
  41   scoped_ptr<PepperTrueTypeFont> font_;
  42
  43   base::WeakPtrFactory<PepperTrueTypeFontHost> weak_factory_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(PepperTrueTypeFontHost);
  46 };
  47
  48 }  // namespace content
  49
  50 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_TRUETYPE_FONT_HOST_H_