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// Copyright (c) 2010 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/ppp_instance_proxy.h"
#include <algorithm>
#include "ppapi/c/pp_var.h"
#include "ppapi/c/ppp_instance.h"
#include "ppapi/proxy/host_dispatcher.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/ppb_url_loader_proxy.h"
namespace pp {
namespace proxy {
namespace {
bool DidCreate(PP_Instance instance,
uint32_t argc,
const char* argn[],
const char* argv[]) {
std::vector<std::string> argn_vect;
std::vector<std::string> argv_vect;
for (uint32_t i = 0; i < argc; i++) {
argn_vect.push_back(std::string(argn[i]));
argv_vect.push_back(std::string(argv[i]));
}
bool result = false;
HostDispatcher::GetForInstance(instance)->Send(
new PpapiMsg_PPPInstance_DidCreate(INTERFACE_ID_PPP_INSTANCE, instance,
argn_vect, argv_vect, &result));
return result;
}
void DidDestroy(PP_Instance instance) {
HostDispatcher::GetForInstance(instance)->Send(
new PpapiMsg_PPPInstance_DidDestroy(INTERFACE_ID_PPP_INSTANCE, instance));
}
void DidChangeView(PP_Instance instance,
const PP_Rect* position,
const PP_Rect* clip) {
HostDispatcher::GetForInstance(instance)->Send(
new PpapiMsg_PPPInstance_DidChangeView(INTERFACE_ID_PPP_INSTANCE,
instance, *position, *clip));
}
void DidChangeFocus(PP_Instance instance, bool has_focus) {
HostDispatcher::GetForInstance(instance)->Send(
new PpapiMsg_PPPInstance_DidChangeFocus(INTERFACE_ID_PPP_INSTANCE,
instance, has_focus));
}
bool HandleInputEvent(PP_Instance instance,
const PP_InputEvent* event) {
bool result = false;
HostDispatcher::GetForInstance(instance)->Send(
new PpapiMsg_PPPInstance_HandleInputEvent(INTERFACE_ID_PPP_INSTANCE,
instance, *event, &result));
return result;
}
bool HandleDocumentLoad(PP_Instance instance,
PP_Resource url_loader) {
bool result = false;
HostDispatcher::GetForInstance(instance)->Send(
new PpapiMsg_PPPInstance_HandleDocumentLoad(INTERFACE_ID_PPP_INSTANCE,
instance, url_loader,
&result));
return result;
}
PP_Var GetInstanceObject(PP_Instance instance) {
Dispatcher* dispatcher = HostDispatcher::GetForInstance(instance);
ReceiveSerializedVarReturnValue result;
dispatcher->Send(new PpapiMsg_PPPInstance_GetInstanceObject(
instance, INTERFACE_ID_PPP_INSTANCE, &result));
return result.Return(dispatcher);
}
static const PPP_Instance instance_interface = {
&DidCreate,
&DidDestroy,
&DidChangeView,
&DidChangeFocus,
&HandleInputEvent,
&HandleDocumentLoad,
&GetInstanceObject
};
} // namespace
PPP_Instance_Proxy::PPP_Instance_Proxy(Dispatcher* dispatcher,
const void* target_interface)
: InterfaceProxy(dispatcher, target_interface) {
}
PPP_Instance_Proxy::~PPP_Instance_Proxy() {
}
const void* PPP_Instance_Proxy::GetSourceInterface() const {
return &instance_interface;
}
InterfaceID PPP_Instance_Proxy::GetInterfaceId() const {
return INTERFACE_ID_PPP_INSTANCE;
}
void PPP_Instance_Proxy::OnMessageReceived(const IPC::Message& msg) {
IPC_BEGIN_MESSAGE_MAP(PPP_Instance_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_DidCreate,
OnMsgDidCreate)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_DidDestroy,
OnMsgDidDestroy)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_DidChangeView,
OnMsgDidChangeView)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_DidChangeFocus,
OnMsgDidChangeFocus)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_HandleInputEvent,
OnMsgHandleInputEvent)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_HandleDocumentLoad,
OnMsgHandleDocumentLoad)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_GetInstanceObject,
OnMsgGetInstanceObject)
IPC_END_MESSAGE_MAP()
}
void PPP_Instance_Proxy::OnMsgDidCreate(
PP_Instance instance,
const std::vector<std::string>& argn,
const std::vector<std::string>& argv,
bool* result) {
*result = false;
if (argn.size() != argv.size())
return;
// Make sure the arrays always have at least one element so we can take the
// address below.
std::vector<const char*> argn_array(
std::max(static_cast<size_t>(1), argn.size()));
std::vector<const char*> argv_array;
std::max(static_cast<size_t>(1), argn.size()));
for (size_t i = 0; i < argn.size(); i++) {
argn_array[i] = argn[i].c_str();
argv_array[i] = argv[i].c_str();
}
DCHECK(ppp_instance_target());
*result = ppp_instance_target()->DidCreate(instance,
static_cast<uint32_t>(argn.size()),
&argn_array[0], &argv_array[0]);
DCHECK(*result);
}
void PPP_Instance_Proxy::OnMsgDidDestroy(PP_Instance instance) {
ppp_instance_target()->DidDestroy(instance);
}
void PPP_Instance_Proxy::OnMsgDidChangeView(PP_Instance instance,
const PP_Rect& position,
const PP_Rect& clip) {
ppp_instance_target()->DidChangeView(instance, &position, &clip);
}
void PPP_Instance_Proxy::OnMsgDidChangeFocus(PP_Instance instance,
bool has_focus) {
ppp_instance_target()->DidChangeFocus(instance, has_focus);
}
void PPP_Instance_Proxy::OnMsgHandleInputEvent(PP_Instance instance,
const PP_InputEvent& event,
bool* result) {
*result = ppp_instance_target()->HandleInputEvent(instance, &event);
}
void PPP_Instance_Proxy::OnMsgHandleDocumentLoad(PP_Instance instance,
PP_Resource url_loader,
bool* result) {
PPB_URLLoader_Proxy::TrackPluginResource(url_loader);
*result = ppp_instance_target()->HandleDocumentLoad(
instance, url_loader);
}
void PPP_Instance_Proxy::OnMsgGetInstanceObject(
PP_Instance instance,
SerializedVarReturnValue result) {
result.Return(dispatcher(),
ppp_instance_target()->GetInstanceObject(instance));
}
} // namespace proxy
} // namespace pp
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