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// 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) {}
virtual ~PDFRendererHostFactory() {}
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
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