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 CHROME_RENDERER_PEPPER_PEPPER_PDF_HOST_H_
6#define CHROME_RENDERER_PEPPER_PEPPER_PDF_HOST_H_
7
8#include <string>
9
10#include "base/basictypes.h"
11#include "base/compiler_specific.h"
12#include "base/strings/string16.h"
13#include "ipc/ipc_platform_file.h"
14#include "ppapi/c/ppb_image_data.h"
15#include "ppapi/c/private/ppb_pdf.h"
16#include "ppapi/host/resource_host.h"
17#include "ppapi/proxy/serialized_structs.h"
18
19struct PP_ImageDataDesc;
20struct PP_Size;
21class SkBitmap;
22
23namespace content {
24class RendererPpapiHost;
25}
26
27namespace ppapi {
28class HostResource;
29}
30
31namespace ppapi {
32namespace host {
33struct HostMessageContext;
34}
35}
36
37class PepperPDFHost : public ppapi::host::ResourceHost {
38 public:
39  PepperPDFHost(content::RendererPpapiHost* host,
40                PP_Instance instance,
41                PP_Resource resource);
42  virtual ~PepperPDFHost();
43
44  virtual int32_t OnResourceMessageReceived(
45      const IPC::Message& msg,
46      ppapi::host::HostMessageContext* context) OVERRIDE;
47
48 private:
49  int32_t OnHostMsgGetLocalizedString(ppapi::host::HostMessageContext* context,
50                                      PP_ResourceString string_id);
51  int32_t OnHostMsgDidStartLoading(ppapi::host::HostMessageContext* context);
52  int32_t OnHostMsgDidStopLoading(ppapi::host::HostMessageContext* context);
53  int32_t OnHostMsgSetContentRestriction(
54      ppapi::host::HostMessageContext* context,
55      int restrictions);
56  int32_t OnHostMsgUserMetricsRecordAction(
57      ppapi::host::HostMessageContext* context,
58      const std::string& action);
59  int32_t OnHostMsgHasUnsupportedFeature(
60      ppapi::host::HostMessageContext* context);
61  int32_t OnHostMsgPrint(ppapi::host::HostMessageContext* context);
62  int32_t OnHostMsgSaveAs(ppapi::host::HostMessageContext* context);
63  int32_t OnHostMsgGetResourceImage(ppapi::host::HostMessageContext* context,
64                                    PP_ResourceImage image_id,
65                                    float scale);
66  int32_t OnHostMsgSetSelectedText(ppapi::host::HostMessageContext* context,
67                                   const base::string16& selected_text);
68  int32_t OnHostMsgSetLinkUnderCursor(ppapi::host::HostMessageContext* context,
69                                      const std::string& url);
70
71  bool CreateImageData(PP_Instance instance,
72                       PP_ImageDataFormat format,
73                       const PP_Size& size,
74                       const SkBitmap& pixels_to_write,
75                       ppapi::HostResource* result,
76                       PP_ImageDataDesc* out_image_data_desc,
77                       IPC::PlatformFileForTransit* out_image_handle,
78                       uint32_t* out_byte_count);
79
80  content::RendererPpapiHost* host_;
81
82  DISALLOW_COPY_AND_ASSIGN(PepperPDFHost);
83};
84
85#endif  // CHROME_RENDERER_PEPPER_PEPPER_PDF_HOST_H_
86