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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 #include "athena/main/athena_renderer_pdf_helper.h" | |
6 | |
7 #include "components/pdf/renderer/pepper_pdf_host.h" | |
8 #include "content/public/renderer/renderer_ppapi_host.h" | |
9 #include "ppapi/host/host_factory.h" | |
10 #include "ppapi/host/ppapi_host.h" | |
11 #include "ppapi/host/resource_host.h" | |
12 #include "ppapi/proxy/ppapi_messages.h" | |
13 | |
14 namespace athena { | |
15 | |
16 namespace { | |
17 | |
18 class PDFRendererHostFactory : public ppapi::host::HostFactory { | |
19 public: | |
20 explicit PDFRendererHostFactory(content::RendererPpapiHost* host) | |
21 : host_(host) {} | |
22 ~PDFRendererHostFactory() override {} | |
23 | |
24 private: | |
25 // ppapi::host::HostFactory: | |
26 virtual scoped_ptr<ppapi::host::ResourceHost> CreateResourceHost( | |
27 ppapi::host::PpapiHost* host, | |
28 PP_Resource resource, | |
29 PP_Instance instance, | |
30 const IPC::Message& message) override { | |
31 DCHECK_EQ(host_->GetPpapiHost(), host); | |
32 // Make sure the plugin is giving us a valid instance for this resource. | |
33 if (!host_->IsValidInstance(instance)) | |
34 return scoped_ptr<ppapi::host::ResourceHost>(); | |
35 | |
36 if (host_->GetPpapiHost()->permissions().HasPermission( | |
37 ppapi::PERMISSION_PRIVATE)) { | |
38 switch (message.type()) { | |
39 case PpapiHostMsg_PDF_Create::ID: | |
40 return scoped_ptr<ppapi::host::ResourceHost>( | |
41 new pdf::PepperPDFHost(host_, instance, resource)); | |
42 | |
43 case PpapiHostMsg_FlashFontFile_Create::ID: | |
44 return scoped_ptr<ppapi::host::ResourceHost>( | |
45 new ppapi::host::ResourceHost(host_->GetPpapiHost(), instance, | |
46 resource)); | |
47 } | |
48 } | |
49 | |
50 return scoped_ptr<ppapi::host::ResourceHost>(); | |
51 } | |
52 | |
53 // Not owned by this object. | |
54 content::RendererPpapiHost* host_; | |
55 | |
56 DISALLOW_COPY_AND_ASSIGN(PDFRendererHostFactory); | |
57 }; | |
58 | |
59 } // namespace | |
60 | |
61 AthenaRendererPDFHelper::AthenaRendererPDFHelper(content::RenderFrame* frame) | |
62 : content::RenderFrameObserver(frame) {} | |
63 | |
64 AthenaRendererPDFHelper::~AthenaRendererPDFHelper() {} | |
65 | |
66 void AthenaRendererPDFHelper::DidCreatePepperPlugin( | |
67 content::RendererPpapiHost* host) { | |
68 host->GetPpapiHost()->AddHostFactoryFilter( | |
69 scoped_ptr<ppapi::host::HostFactory>(new PDFRendererHostFactory(host))); | |
70 } | |
71 | |
72 } // namespace athena | |
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