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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_request_info_proxy.h"
#include "ppapi/c/ppb_url_request_info.h"
#include "ppapi/proxy/enter_proxy.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/thunk/ppb_url_request_info_api.h"
#include "ppapi/thunk/resource_creation_api.h"
#include "ppapi/thunk/thunk.h"
using ppapi::HostResource;
using ppapi::Resource;
using ppapi::thunk::EnterFunctionNoLock;
using ppapi::thunk::PPB_URLRequestInfo_API;
using ppapi::thunk::ResourceCreationAPI;
namespace pp {
namespace proxy {
namespace {
InterfaceProxy* CreateURLRequestInfoProxy(Dispatcher* dispatcher,
const void* target_interface) {
return new PPB_URLRequestInfo_Proxy(dispatcher, target_interface);
}
} // namespace
class URLRequestInfo : public Resource,
public PPB_URLRequestInfo_API {
public:
URLRequestInfo(const HostResource& resource);
virtual ~URLRequestInfo();
virtual PPB_URLRequestInfo_API* AsPPB_URLRequestInfo_API() OVERRIDE;
// PPB_URLRequestInfo_API implementation.
virtual PP_Bool SetProperty(PP_URLRequestProperty property,
PP_Var var) OVERRIDE;
virtual PP_Bool AppendDataToBody(const void* data, uint32_t len) OVERRIDE;
virtual PP_Bool AppendFileToBody(
PP_Resource file_ref,
int64_t start_offset,
int64_t number_of_bytes,
PP_Time expected_last_modified_time) OVERRIDE;
private:
PluginDispatcher* GetDispatcher() const {
return PluginDispatcher::GetForResource(this);
}
DISALLOW_COPY_AND_ASSIGN(URLRequestInfo);
};
URLRequestInfo::URLRequestInfo(const HostResource& resource)
: Resource(resource) {
}
URLRequestInfo::~URLRequestInfo() {
}
PPB_URLRequestInfo_API* URLRequestInfo::AsPPB_URLRequestInfo_API() {
return this;
}
PP_Bool URLRequestInfo::SetProperty(PP_URLRequestProperty property,
PP_Var var) {
GetDispatcher()->Send(new PpapiHostMsg_PPBURLRequestInfo_SetProperty(
INTERFACE_ID_PPB_URL_REQUEST_INFO, host_resource(),
static_cast<int32_t>(property),
SerializedVarSendInput(GetDispatcher(), var)));
// TODO(brettw) do some validation on the types. We should be able to tell on
// the plugin side whether the request will succeed or fail in the renderer.
return PP_TRUE;
}
PP_Bool URLRequestInfo::AppendDataToBody(const void* data, uint32_t len) {
GetDispatcher()->Send(new PpapiHostMsg_PPBURLRequestInfo_AppendDataToBody(
INTERFACE_ID_PPB_URL_REQUEST_INFO, host_resource(),
std::string(static_cast<const char*>(data), len)));
// TODO(brettw) do some validation. We should be able to tell on the plugin
// side whether the request will succeed or fail in the renderer.
return PP_TRUE;
}
PP_Bool URLRequestInfo::AppendFileToBody(PP_Resource file_ref,
int64_t start_offset,
int64_t number_of_bytes,
PP_Time expected_last_modified_time) {
Resource* file_ref_object =
PluginResourceTracker::GetInstance()->GetResource(file_ref);
if (!file_ref_object)
return PP_FALSE;
GetDispatcher()->Send(new PpapiHostMsg_PPBURLRequestInfo_AppendFileToBody(
INTERFACE_ID_PPB_URL_REQUEST_INFO, host_resource(),
file_ref_object->host_resource(),
start_offset, number_of_bytes, expected_last_modified_time));
// TODO(brettw) do some validation. We should be able to tell on the plugin
// side whether the request will succeed or fail in the renderer.
return PP_TRUE;
}
// PPB_URLRequestInfo_Proxy ----------------------------------------------------
PPB_URLRequestInfo_Proxy::PPB_URLRequestInfo_Proxy(
Dispatcher* dispatcher,
const void* target_interface)
: InterfaceProxy(dispatcher, target_interface) {
}
PPB_URLRequestInfo_Proxy::~PPB_URLRequestInfo_Proxy() {
}
// static
const InterfaceProxy::Info* PPB_URLRequestInfo_Proxy::GetInfo() {
static const Info info = {
::ppapi::thunk::GetPPB_URLRequestInfo_Thunk(),
PPB_URLREQUESTINFO_INTERFACE,
INTERFACE_ID_PPB_URL_REQUEST_INFO,
false,
&CreateURLRequestInfoProxy,
};
return &info;
}
// static
PP_Resource PPB_URLRequestInfo_Proxy::CreateProxyResource(
PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return 0;
HostResource result;
dispatcher->Send(new PpapiHostMsg_PPBURLRequestInfo_Create(
INTERFACE_ID_PPB_URL_REQUEST_INFO, instance, &result));
if (result.is_null())
return 0;
return (new URLRequestInfo(result))->GetReference();
}
bool PPB_URLRequestInfo_Proxy::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPB_URLRequestInfo_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLRequestInfo_Create, OnMsgCreate)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLRequestInfo_SetProperty,
OnMsgSetProperty)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLRequestInfo_AppendDataToBody,
OnMsgAppendDataToBody)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLRequestInfo_AppendFileToBody,
OnMsgAppendFileToBody)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
// TODO(brettw): handle bad messages.
return handled;
}
void PPB_URLRequestInfo_Proxy::OnMsgCreate(
PP_Instance instance,
HostResource* result) {
EnterFunctionNoLock<ResourceCreationAPI> enter(instance, true);
if (enter.succeeded()) {
result->SetHostResource(instance,
enter.functions()->CreateURLRequestInfo(instance));
}
}
void PPB_URLRequestInfo_Proxy::OnMsgSetProperty(
HostResource request,
int32_t property,
SerializedVarReceiveInput value) {
EnterHostFromHostResource<PPB_URLRequestInfo_API> enter(request);
if (enter.succeeded()) {
enter.object()->SetProperty(static_cast<PP_URLRequestProperty>(property),
value.Get(dispatcher()));
}
}
void PPB_URLRequestInfo_Proxy::OnMsgAppendDataToBody(
HostResource request,
const std::string& data) {
EnterHostFromHostResource<PPB_URLRequestInfo_API> enter(request);
if (enter.succeeded())
enter.object()->AppendDataToBody(data.c_str(), data.size());
}
void PPB_URLRequestInfo_Proxy::OnMsgAppendFileToBody(
HostResource request,
HostResource file_ref,
int64_t start_offset,
int64_t number_of_bytes,
double expected_last_modified_time) {
EnterHostFromHostResource<PPB_URLRequestInfo_API> enter(request);
if (enter.succeeded()) {
enter.object()->AppendFileToBody(
file_ref.host_resource(), start_offset, number_of_bytes,
expected_last_modified_time);
}
}
} // namespace proxy
} // namespace pp
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