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// Copyright (c) 2012 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_flash_menu_proxy.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/private/ppb_flash_menu.h"
#include "ppapi/proxy/enter_proxy.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppb_flash_menu_api.h"
#include "ppapi/thunk/resource_creation_api.h"
using ppapi::thunk::PPB_Flash_Menu_API;
using ppapi::thunk::ResourceCreationAPI;
namespace ppapi {
namespace proxy {
class FlashMenu : public PPB_Flash_Menu_API, public Resource {
public:
explicit FlashMenu(const HostResource& resource);
virtual ~FlashMenu();
// Resource overrides.
virtual PPB_Flash_Menu_API* AsPPB_Flash_Menu_API() OVERRIDE;
// PPB_Flash_Menu_API implementation.
virtual int32_t Show(const PP_Point* location,
int32_t* selected_id,
scoped_refptr<TrackedCallback> callback) OVERRIDE;
void ShowACK(int32_t selected_id, int32_t result);
private:
scoped_refptr<TrackedCallback> callback_;
int32_t* selected_id_ptr_;
DISALLOW_COPY_AND_ASSIGN(FlashMenu);
};
FlashMenu::FlashMenu(const HostResource& resource)
: Resource(OBJECT_IS_PROXY, resource),
selected_id_ptr_(NULL) {
}
FlashMenu::~FlashMenu() {
}
PPB_Flash_Menu_API* FlashMenu::AsPPB_Flash_Menu_API() {
return this;
}
int32_t FlashMenu::Show(const struct PP_Point* location,
int32_t* selected_id,
scoped_refptr<TrackedCallback> callback) {
if (TrackedCallback::IsPending(callback_))
return PP_ERROR_INPROGRESS;
selected_id_ptr_ = selected_id;
callback_ = callback;
PluginDispatcher::GetForResource(this)->Send(
new PpapiHostMsg_PPBFlashMenu_Show(
API_ID_PPB_FLASH_MENU, host_resource(), *location));
return PP_OK_COMPLETIONPENDING;
}
void FlashMenu::ShowACK(int32_t selected_id, int32_t result) {
*selected_id_ptr_ = selected_id;
TrackedCallback::ClearAndRun(&callback_, result);
}
PPB_Flash_Menu_Proxy::PPB_Flash_Menu_Proxy(Dispatcher* dispatcher)
: InterfaceProxy(dispatcher),
callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
}
PPB_Flash_Menu_Proxy::~PPB_Flash_Menu_Proxy() {
}
// static
PP_Resource PPB_Flash_Menu_Proxy::CreateProxyResource(
PP_Instance instance_id,
const PP_Flash_Menu* menu_data) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance_id);
if (!dispatcher)
return 0;
HostResource result;
SerializedFlashMenu serialized_menu;
if (!serialized_menu.SetPPMenu(menu_data))
return 0;
dispatcher->Send(new PpapiHostMsg_PPBFlashMenu_Create(
API_ID_PPB_FLASH_MENU, instance_id, serialized_menu, &result));
if (result.is_null())
return 0;
return (new FlashMenu(result))->GetReference();
}
bool PPB_Flash_Menu_Proxy::OnMessageReceived(const IPC::Message& msg) {
if (!dispatcher()->permissions().HasPermission(PERMISSION_FLASH))
return false;
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPB_Flash_Menu_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlashMenu_Create,
OnMsgCreate)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlashMenu_Show,
OnMsgShow)
IPC_MESSAGE_HANDLER(PpapiMsg_PPBFlashMenu_ShowACK,
OnMsgShowACK)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
// FIXME(brettw) handle bad messages!
return handled;
}
void PPB_Flash_Menu_Proxy::OnMsgCreate(PP_Instance instance,
const SerializedFlashMenu& menu_data,
HostResource* result) {
thunk::EnterResourceCreation enter(instance);
if (enter.succeeded()) {
result->SetHostResource(
instance,
enter.functions()->CreateFlashMenu(instance, menu_data.pp_menu()));
}
}
struct PPB_Flash_Menu_Proxy::ShowRequest {
HostResource menu;
int32_t selected_id;
};
void PPB_Flash_Menu_Proxy::OnMsgShow(const HostResource& menu,
const PP_Point& location) {
ShowRequest* request = new ShowRequest;
request->menu = menu;
EnterHostFromHostResourceForceCallback<PPB_Flash_Menu_API> enter(
menu, callback_factory_, &PPB_Flash_Menu_Proxy::SendShowACKToPlugin,
request);
if (enter.succeeded()) {
enter.SetResult(enter.object()->Show(&location, &request->selected_id,
enter.callback()));
}
}
void PPB_Flash_Menu_Proxy::OnMsgShowACK(const HostResource& menu,
int32_t selected_id,
int32_t result) {
EnterPluginFromHostResource<PPB_Flash_Menu_API> enter(menu);
if (enter.failed())
return;
static_cast<FlashMenu*>(enter.object())->ShowACK(selected_id, result);
}
void PPB_Flash_Menu_Proxy::SendShowACKToPlugin(
int32_t result,
ShowRequest* request) {
dispatcher()->Send(new PpapiMsg_PPBFlashMenu_ShowACK(
API_ID_PPB_FLASH_MENU,
request->menu,
request->selected_id,
result));
delete request;
}
} // namespace proxy
} // namespace ppapi
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