electron/chromium_src/components/pdf/renderer/pepper_pdf_host.cc

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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 "components/pdf/renderer/pepper_pdf_host.h"
#include "atom/common/api/api_messages.h"
#include "base/memory/ptr_util.h"
#include "content/public/common/referrer.h"
#include "content/public/renderer/pepper_plugin_instance.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/renderer_ppapi_host.h"
#include "ppapi/host/dispatch_host_message.h"
#include "ppapi/proxy/ppapi_messages.h"
namespace pdf {
PepperPDFHost::PepperPDFHost(content::RendererPpapiHost* host,
PP_Instance instance,
PP_Resource resource)
: ppapi::host::ResourceHost(host->GetPpapiHost(), instance, resource),
host_(host) {}
PepperPDFHost::~PepperPDFHost() {}
int32_t PepperPDFHost::OnResourceMessageReceived(
const IPC::Message& msg,
ppapi::host::HostMessageContext* context) {
PPAPI_BEGIN_MESSAGE_MAP(PepperPDFHost, msg)
PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_DidStartLoading,
OnHostMsgDidStartLoading)
PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_DidStopLoading,
OnHostMsgDidStopLoading)
PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_SaveAs,
OnHostMsgSaveAs)
PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_SetSelectedText,
OnHostMsgSetSelectedText)
PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_SetLinkUnderCursor,
OnHostMsgSetLinkUnderCursor)
PPAPI_END_MESSAGE_MAP()
return PP_ERROR_FAILED;
}
int32_t PepperPDFHost::OnHostMsgDidStartLoading(
ppapi::host::HostMessageContext* context) {
content::RenderFrame* render_frame = GetRenderFrame();
if (!render_frame)
return PP_ERROR_FAILED;
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render_frame->PluginDidStartLoading();
return PP_OK;
}
int32_t PepperPDFHost::OnHostMsgDidStopLoading(
ppapi::host::HostMessageContext* context) {
content::RenderFrame* render_frame = GetRenderFrame();
if (!render_frame)
return PP_ERROR_FAILED;
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render_frame->PluginDidStopLoading();
return PP_OK;
}
int32_t PepperPDFHost::OnHostMsgSaveAs(
ppapi::host::HostMessageContext* context) {
content::PepperPluginInstance* instance =
host_->GetPluginInstance(pp_instance());
if (!instance)
return PP_ERROR_FAILED;
content::RenderFrame* render_frame = instance->GetRenderFrame();
if (!render_frame)
return PP_ERROR_FAILED;
GURL url = instance->GetPluginURL();
content::Referrer referrer;
referrer.url = url;
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referrer.policy = blink::kWebReferrerPolicyDefault;
referrer = content::Referrer::SanitizeForRequest(url, referrer);
render_frame->Send(new AtomFrameHostMsg_PDFSaveURLAs(
render_frame->GetRoutingID(), url, referrer));
return PP_OK;
}
int32_t PepperPDFHost::OnHostMsgSetSelectedText(
ppapi::host::HostMessageContext* context,
const base::string16& selected_text) {
content::PepperPluginInstance* instance =
host_->GetPluginInstance(pp_instance());
if (!instance)
return PP_ERROR_FAILED;
instance->SetSelectedText(selected_text);
return PP_OK;
}
int32_t PepperPDFHost::OnHostMsgSetLinkUnderCursor(
ppapi::host::HostMessageContext* context,
const std::string& url) {
content::PepperPluginInstance* instance =
host_->GetPluginInstance(pp_instance());
if (!instance)
return PP_ERROR_FAILED;
instance->SetLinkUnderCursor(url);
return PP_OK;
}
content::RenderFrame* PepperPDFHost::GetRenderFrame() {
content::PepperPluginInstance* instance =
host_->GetPluginInstance(pp_instance());
return instance ? instance->GetRenderFrame() : nullptr;
}
} // namespace pdf