| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "athena/main/athena_renderer_pdf_helper.h" |
| |
| #include "components/pdf/renderer/pepper_pdf_host.h" |
| #include "content/public/renderer/renderer_ppapi_host.h" |
| #include "ppapi/host/host_factory.h" |
| #include "ppapi/host/ppapi_host.h" |
| #include "ppapi/host/resource_host.h" |
| #include "ppapi/proxy/ppapi_messages.h" |
| |
| namespace athena { |
| |
| namespace { |
| |
| class PDFRendererHostFactory : public ppapi::host::HostFactory { |
| public: |
| explicit PDFRendererHostFactory(content::RendererPpapiHost* host) |
| : host_(host) {} |
| ~PDFRendererHostFactory() override {} |
| |
| private: |
| // ppapi::host::HostFactory: |
| virtual scoped_ptr<ppapi::host::ResourceHost> CreateResourceHost( |
| ppapi::host::PpapiHost* host, |
| const ppapi::proxy::ResourceMessageCallParams& params, |
| PP_Instance instance, |
| const IPC::Message& message) override { |
| DCHECK_EQ(host_->GetPpapiHost(), host); |
| // Make sure the plugin is giving us a valid instance for this resource. |
| if (!host_->IsValidInstance(instance)) |
| return scoped_ptr<ppapi::host::ResourceHost>(); |
| |
| if (host_->GetPpapiHost()->permissions().HasPermission( |
| ppapi::PERMISSION_PRIVATE)) { |
| switch (message.type()) { |
| case PpapiHostMsg_PDF_Create::ID: |
| return scoped_ptr<ppapi::host::ResourceHost>( |
| new pdf::PepperPDFHost(host_, instance, params.pp_resource())); |
| |
| case PpapiHostMsg_FlashFontFile_Create::ID: |
| return scoped_ptr<ppapi::host::ResourceHost>( |
| new ppapi::host::ResourceHost(host_->GetPpapiHost(), |
| instance, |
| params.pp_resource())); |
| } |
| } |
| |
| return scoped_ptr<ppapi::host::ResourceHost>(); |
| } |
| |
| // Not owned by this object. |
| content::RendererPpapiHost* host_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PDFRendererHostFactory); |
| }; |
| |
| } // namespace |
| |
| AthenaRendererPDFHelper::AthenaRendererPDFHelper(content::RenderFrame* frame) |
| : content::RenderFrameObserver(frame) {} |
| |
| AthenaRendererPDFHelper::~AthenaRendererPDFHelper() {} |
| |
| void AthenaRendererPDFHelper::DidCreatePepperPlugin( |
| content::RendererPpapiHost* host) { |
| host->GetPpapiHost()->AddHostFactoryFilter( |
| scoped_ptr<ppapi::host::HostFactory>(new PDFRendererHostFactory(host))); |
| } |
| |
| } // namespace athena |