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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 "content/browser/renderer_host/pepper/content_browser_pepper_host_factory.h"
#include "content/browser/renderer_host/pepper/browser_ppapi_host_impl.h"
#include "content/browser/renderer_host/pepper/pepper_browser_font_singleton_host.h"
#include "content/browser/renderer_host/pepper/pepper_flash_file_message_filter.h"
#include "content/browser/renderer_host/pepper/pepper_gamepad_host.h"
#include "content/browser/renderer_host/pepper/pepper_host_resolver_private_message_filter.h"
#include "content/browser/renderer_host/pepper/pepper_print_settings_manager.h"
#include "content/browser/renderer_host/pepper/pepper_printing_host.h"
#include "content/browser/renderer_host/pepper/pepper_truetype_font_list_host.h"
#include "content/browser/renderer_host/pepper/pepper_udp_socket_private_message_filter.h"
#include "ppapi/host/message_filter_host.h"
#include "ppapi/host/ppapi_host.h"
#include "ppapi/host/resource_host.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/ppapi_permissions.h"
using ppapi::host::MessageFilterHost;
using ppapi::host::ResourceHost;
using ppapi::host::ResourceMessageFilter;
namespace content {
ContentBrowserPepperHostFactory::ContentBrowserPepperHostFactory(
BrowserPpapiHostImpl* host)
: host_(host) {
}
ContentBrowserPepperHostFactory::~ContentBrowserPepperHostFactory() {
}
scoped_ptr<ResourceHost> ContentBrowserPepperHostFactory::CreateResourceHost(
ppapi::host::PpapiHost* host,
const ppapi::proxy::ResourceMessageCallParams& params,
PP_Instance instance,
const IPC::Message& message) {
DCHECK(host == host_->GetPpapiHost());
// Make sure the plugin is giving us a valid instance for this resource.
if (!host_->IsValidInstance(instance))
return scoped_ptr<ResourceHost>();
// Public interfaces.
switch (message.type()) {
case PpapiHostMsg_Gamepad_Create::ID:
return scoped_ptr<ResourceHost>(new PepperGamepadHost(
host_, instance, params.pp_resource()));
}
// Dev interfaces.
if (GetPermissions().HasPermission(ppapi::PERMISSION_DEV)) {
switch (message.type()) {
case PpapiHostMsg_Printing_Create::ID: {
scoped_ptr<PepperPrintSettingsManager> manager(
new PepperPrintSettingsManagerImpl());
return scoped_ptr<ResourceHost>(new PepperPrintingHost(
host_->GetPpapiHost(), instance,
params.pp_resource(), manager.Pass()));
}
case PpapiHostMsg_TrueTypeFontSingleton_Create::ID: {
return scoped_ptr<ResourceHost>(new PepperTrueTypeFontListHost(
host_, instance, params.pp_resource()));
}
}
}
// Private interfaces.
if (GetPermissions().HasPermission(ppapi::PERMISSION_PRIVATE)) {
switch (message.type()) {
case PpapiHostMsg_BrowserFontSingleton_Create::ID:
return scoped_ptr<ResourceHost>(new PepperBrowserFontSingletonHost(
host_, instance, params.pp_resource()));
}
}
// Permissions for the following interfaces will be checked at the
// time of the corresponding instance's methods calls (because
// permission check can be performed only on the UI
// thread). Currently thise interfaces are available only for
// whitelisted apps which may not have access to the other private
// interfaces.
if (message.type() == PpapiHostMsg_HostResolverPrivate_Create::ID) {
scoped_refptr<ResourceMessageFilter> host_resolver(
new PepperHostResolverPrivateMessageFilter(host_, instance));
return scoped_ptr<ResourceHost>(new MessageFilterHost(
host_->GetPpapiHost(), instance, params.pp_resource(), host_resolver));
}
if (message.type() == PpapiHostMsg_UDPSocketPrivate_Create::ID) {
scoped_refptr<ResourceMessageFilter> udp_socket(
new PepperUDPSocketPrivateMessageFilter(host_, instance));
return scoped_ptr<ResourceHost>(new MessageFilterHost(
host_->GetPpapiHost(), instance, params.pp_resource(), udp_socket));
}
// Flash interfaces.
if (GetPermissions().HasPermission(ppapi::PERMISSION_FLASH)) {
switch (message.type()) {
case PpapiHostMsg_FlashFile_Create::ID: {
scoped_refptr<ResourceMessageFilter> file_filter(
new PepperFlashFileMessageFilter(instance, host_));
return scoped_ptr<ResourceHost>(new MessageFilterHost(
host_->GetPpapiHost(), instance, params.pp_resource(),
file_filter));
}
}
}
return scoped_ptr<ResourceHost>();
}
const ppapi::PpapiPermissions&
ContentBrowserPepperHostFactory::GetPermissions() const {
return host_->GetPpapiHost()->permissions();
}
} // namespace content
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