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// Copyright (c) 2011 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 "ppapi/proxy/ppb_url_response_info_proxy.h"
#include "ppapi/c/ppb_url_response_info.h"
#include "ppapi/proxy/host_dispatcher.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_resource.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/ppb_file_ref_proxy.h"
#include "ppapi/proxy/serialized_var.h"
namespace pp {
namespace proxy {
class URLResponseInfo : public PluginResource {
public:
URLResponseInfo(const HostResource& resource)
: PluginResource(resource) {
}
virtual ~URLResponseInfo() {}
// Resource overrides.
virtual URLResponseInfo* AsURLResponseInfo() { return this; }
private:
DISALLOW_COPY_AND_ASSIGN(URLResponseInfo);
};
namespace {
PP_Bool IsURLResponseInfo(PP_Resource resource) {
URLResponseInfo* object = PluginResource::GetAs<URLResponseInfo>(resource);
return BoolToPPBool(!!object);
}
PP_Var GetProperty(PP_Resource response, PP_URLResponseProperty property) {
URLResponseInfo* object = PluginResource::GetAs<URLResponseInfo>(response);
if (!object)
return PP_MakeUndefined();
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(
object->instance());
if (!dispatcher)
return PP_MakeUndefined();
ReceiveSerializedVarReturnValue result;
dispatcher->Send(new PpapiHostMsg_PPBURLResponseInfo_GetProperty(
INTERFACE_ID_PPB_URL_RESPONSE_INFO, object->host_resource(), property,
&result));
return result.Return(dispatcher);
}
PP_Resource GetBodyAsFileRef(PP_Resource response) {
URLResponseInfo* object = PluginResource::GetAs<URLResponseInfo>(response);
if (!object)
return 0;
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(
object->instance());
if (!dispatcher)
return 0;
// This could be more efficient by having the host automatically send us the
// file ref when the request is streaming to a file and it's in the state
// where the file is ready. This will prevent us from having to do this sync
// IPC here.
PPBFileRef_CreateInfo create_info;
dispatcher->Send(new PpapiHostMsg_PPBURLResponseInfo_GetBodyAsFileRef(
INTERFACE_ID_PPB_URL_RESPONSE_INFO,
object->host_resource(), &create_info));
return PPB_FileRef_Proxy::DeserializeFileRef(create_info);
}
const PPB_URLResponseInfo urlresponseinfo_interface = {
&IsURLResponseInfo,
&GetProperty,
&GetBodyAsFileRef
};
InterfaceProxy* CreateURLResponseInfoProxy(Dispatcher* dispatcher,
const void* target_interface) {
return new PPB_URLResponseInfo_Proxy(dispatcher, target_interface);
}
} // namespace
PPB_URLResponseInfo_Proxy::PPB_URLResponseInfo_Proxy(
Dispatcher* dispatcher,
const void* target_interface)
: InterfaceProxy(dispatcher, target_interface) {
}
PPB_URLResponseInfo_Proxy::~PPB_URLResponseInfo_Proxy() {
}
// static
const InterfaceProxy::Info* PPB_URLResponseInfo_Proxy::GetInfo() {
static const Info info = {
&urlresponseinfo_interface,
PPB_URLRESPONSEINFO_INTERFACE,
INTERFACE_ID_PPB_URL_RESPONSE_INFO,
false,
&CreateURLResponseInfoProxy,
};
return &info;
}
// static
PP_Resource PPB_URLResponseInfo_Proxy::CreateResponseForResource(
const HostResource& resource) {
linked_ptr<URLResponseInfo> object(new URLResponseInfo(resource));
return PluginResourceTracker::GetInstance()->AddResource(object);
}
bool PPB_URLResponseInfo_Proxy::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPB_URLResponseInfo_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLResponseInfo_GetProperty,
OnMsgGetProperty)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLResponseInfo_GetBodyAsFileRef,
OnMsgGetBodyAsFileRef)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
// TODO(brettw): handle bad messages.
return handled;
}
void PPB_URLResponseInfo_Proxy::OnMsgGetProperty(
HostResource response,
int32_t property,
SerializedVarReturnValue result) {
result.Return(dispatcher(), ppb_url_response_info_target()->GetProperty(
response.host_resource(), static_cast<PP_URLResponseProperty>(property)));
}
void PPB_URLResponseInfo_Proxy::OnMsgGetBodyAsFileRef(
HostResource response,
PPBFileRef_CreateInfo* result) {
PP_Resource file_ref = ppb_url_response_info_target()->GetBodyAsFileRef(
response.host_resource());
// Use the FileRef proxy to serialize.
DCHECK(!dispatcher()->IsPlugin());
HostDispatcher* host_disp = static_cast<HostDispatcher*>(dispatcher());
PPB_FileRef_Proxy* file_ref_proxy = static_cast<PPB_FileRef_Proxy*>(
host_disp->GetOrCreatePPBInterfaceProxy(INTERFACE_ID_PPB_FILE_REF));
file_ref_proxy->SerializeFileRef(file_ref, result);
}
} // namespace proxy
} // namespace pp
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