117 lines
4 KiB
C++
117 lines
4 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef ENABLE_PDF_VIEWER
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#error("This header can only be used when enable_pdf_viewer gyp flag is enabled")
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#endif // defined(ENABLE_PDF_VIEWER)
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#include "components/pdf/renderer/pepper_pdf_host.h"
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#include "atom/common/api/api_messages.h"
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#include "base/memory/ptr_util.h"
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#include "content/public/common/referrer.h"
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#include "content/public/renderer/pepper_plugin_instance.h"
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#include "content/public/renderer/render_frame.h"
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#include "content/public/renderer/renderer_ppapi_host.h"
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#include "ppapi/host/dispatch_host_message.h"
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#include "ppapi/proxy/ppapi_messages.h"
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namespace pdf {
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PepperPDFHost::PepperPDFHost(content::RendererPpapiHost* host,
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PP_Instance instance,
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PP_Resource resource)
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: ppapi::host::ResourceHost(host->GetPpapiHost(), instance, resource),
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host_(host) {}
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PepperPDFHost::~PepperPDFHost() {}
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int32_t PepperPDFHost::OnResourceMessageReceived(
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const IPC::Message& msg,
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ppapi::host::HostMessageContext* context) {
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PPAPI_BEGIN_MESSAGE_MAP(PepperPDFHost, msg)
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PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_DidStartLoading,
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OnHostMsgDidStartLoading)
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PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_DidStopLoading,
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OnHostMsgDidStopLoading)
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PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_SaveAs,
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OnHostMsgSaveAs)
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PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_SetSelectedText,
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OnHostMsgSetSelectedText)
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PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_SetLinkUnderCursor,
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OnHostMsgSetLinkUnderCursor)
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PPAPI_END_MESSAGE_MAP()
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return PP_ERROR_FAILED;
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}
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int32_t PepperPDFHost::OnHostMsgDidStartLoading(
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ppapi::host::HostMessageContext* context) {
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content::RenderFrame* render_frame = GetRenderFrame();
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if (!render_frame)
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return PP_ERROR_FAILED;
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render_frame->PluginDidStartLoading();
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return PP_OK;
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}
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int32_t PepperPDFHost::OnHostMsgDidStopLoading(
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ppapi::host::HostMessageContext* context) {
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content::RenderFrame* render_frame = GetRenderFrame();
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if (!render_frame)
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return PP_ERROR_FAILED;
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render_frame->PluginDidStopLoading();
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return PP_OK;
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}
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int32_t PepperPDFHost::OnHostMsgSaveAs(
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ppapi::host::HostMessageContext* context) {
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content::PepperPluginInstance* instance =
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host_->GetPluginInstance(pp_instance());
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if (!instance)
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return PP_ERROR_FAILED;
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content::RenderFrame* render_frame = instance->GetRenderFrame();
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if (!render_frame)
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return PP_ERROR_FAILED;
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GURL url = instance->GetPluginURL();
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content::Referrer referrer;
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referrer.url = url;
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referrer.policy = blink::kWebReferrerPolicyDefault;
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referrer = content::Referrer::SanitizeForRequest(url, referrer);
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render_frame->Send(new AtomFrameHostMsg_PDFSaveURLAs(
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render_frame->GetRoutingID(), url, referrer));
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return PP_OK;
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}
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int32_t PepperPDFHost::OnHostMsgSetSelectedText(
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ppapi::host::HostMessageContext* context,
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const base::string16& selected_text) {
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content::PepperPluginInstance* instance =
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host_->GetPluginInstance(pp_instance());
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if (!instance)
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return PP_ERROR_FAILED;
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instance->SetSelectedText(selected_text);
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return PP_OK;
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}
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int32_t PepperPDFHost::OnHostMsgSetLinkUnderCursor(
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ppapi::host::HostMessageContext* context,
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const std::string& url) {
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content::PepperPluginInstance* instance =
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host_->GetPluginInstance(pp_instance());
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if (!instance)
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return PP_ERROR_FAILED;
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instance->SetLinkUnderCursor(url);
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return PP_OK;
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}
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content::RenderFrame* PepperPDFHost::GetRenderFrame() {
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content::PepperPluginInstance* instance =
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host_->GetPluginInstance(pp_instance());
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return instance ? instance->GetRenderFrame() : nullptr;
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}
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} // namespace pdf
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