1// Copyright 2014 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 COMPONENTS_PDF_RENDERER_PEPPER_PDF_HOST_H_
6#define COMPONENTS_PDF_RENDERER_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
37namespace pdf {
38
39class PepperPDFHost : public ppapi::host::ResourceHost {
40 public:
41  PepperPDFHost(content::RendererPpapiHost* host,
42                PP_Instance instance,
43                PP_Resource resource);
44  virtual ~PepperPDFHost();
45
46  virtual int32_t OnResourceMessageReceived(
47      const IPC::Message& msg,
48      ppapi::host::HostMessageContext* context) OVERRIDE;
49
50 private:
51  int32_t OnHostMsgGetLocalizedString(ppapi::host::HostMessageContext* context,
52                                      PP_ResourceString string_id);
53  int32_t OnHostMsgDidStartLoading(ppapi::host::HostMessageContext* context);
54  int32_t OnHostMsgDidStopLoading(ppapi::host::HostMessageContext* context);
55  int32_t OnHostMsgSetContentRestriction(
56      ppapi::host::HostMessageContext* context,
57      int restrictions);
58  int32_t OnHostMsgUserMetricsRecordAction(
59      ppapi::host::HostMessageContext* context,
60      const std::string& action);
61  int32_t OnHostMsgHasUnsupportedFeature(
62      ppapi::host::HostMessageContext* context);
63  int32_t OnHostMsgPrint(ppapi::host::HostMessageContext* context);
64  int32_t OnHostMsgSaveAs(ppapi::host::HostMessageContext* context);
65  int32_t OnHostMsgGetResourceImage(ppapi::host::HostMessageContext* context,
66                                    PP_ResourceImage image_id,
67                                    float scale);
68  int32_t OnHostMsgSetSelectedText(ppapi::host::HostMessageContext* context,
69                                   const base::string16& selected_text);
70  int32_t OnHostMsgSetLinkUnderCursor(ppapi::host::HostMessageContext* context,
71                                      const std::string& url);
72
73  bool CreateImageData(PP_Instance instance,
74                       PP_ImageDataFormat format,
75                       const PP_Size& size,
76                       const SkBitmap& pixels_to_write,
77                       ppapi::HostResource* result,
78                       PP_ImageDataDesc* out_image_data_desc,
79                       IPC::PlatformFileForTransit* out_image_handle,
80                       uint32_t* out_byte_count);
81
82  content::RendererPpapiHost* host_;
83
84  DISALLOW_COPY_AND_ASSIGN(PepperPDFHost);
85};
86
87}  // namespace pdf
88
89#endif  // COMPONENTS_PDF_RENDERER_PEPPER_PDF_HOST_H_
90