108 lines
4.7 KiB
C++
108 lines
4.7 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/pepper/browser_pepper_host_factory.h"
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#include "base/memory/ptr_util.h"
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#include "build/build_config.h"
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#include "chrome/browser/renderer_host/pepper/pepper_broker_message_filter.h"
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#include "chrome/browser/renderer_host/pepper/pepper_flash_browser_host.h"
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#include "chrome/browser/renderer_host/pepper/pepper_flash_clipboard_message_filter.h"
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#include "chrome/browser/renderer_host/pepper/pepper_flash_drm_host.h"
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#include "chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.h"
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#include "chrome/browser/renderer_host/pepper/pepper_output_protection_message_filter.h"
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#include "chrome/browser/renderer_host/pepper/pepper_platform_verification_message_filter.h"
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#include "content/public/browser/browser_ppapi_host.h"
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#include "ppapi/host/message_filter_host.h"
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#include "ppapi/host/ppapi_host.h"
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#include "ppapi/host/resource_host.h"
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#include "ppapi/proxy/ppapi_messages.h"
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#include "ppapi/shared_impl/ppapi_permissions.h"
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using ppapi::host::MessageFilterHost;
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using ppapi::host::ResourceHost;
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using ppapi::host::ResourceMessageFilter;
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CefBrowserPepperHostFactory::CefBrowserPepperHostFactory(
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content::BrowserPpapiHost* host)
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: host_(host) {}
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CefBrowserPepperHostFactory::~CefBrowserPepperHostFactory() {}
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std::unique_ptr<ResourceHost> CefBrowserPepperHostFactory::CreateResourceHost(
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ppapi::host::PpapiHost* host,
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PP_Resource resource,
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PP_Instance instance,
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const IPC::Message& message) {
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DCHECK(host == host_->GetPpapiHost());
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// Make sure the plugin is giving us a valid instance for this resource.
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if (!host_->IsValidInstance(instance))
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return nullptr;
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// Private interfaces.
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if (host_->GetPpapiHost()->permissions().HasPermission(
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ppapi::PERMISSION_PRIVATE)) {
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switch (message.type()) {
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case PpapiHostMsg_Broker_Create::ID: {
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scoped_refptr<ResourceMessageFilter> broker_filter(
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new chrome::PepperBrokerMessageFilter(instance, host_));
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return std::unique_ptr<ResourceHost>(new MessageFilterHost(
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host_->GetPpapiHost(), instance, resource, broker_filter));
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}
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case PpapiHostMsg_PlatformVerification_Create::ID: {
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scoped_refptr<ResourceMessageFilter> pv_filter(
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new chrome::PepperPlatformVerificationMessageFilter(host_,
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instance));
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return std::unique_ptr<ResourceHost>(new MessageFilterHost(
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host_->GetPpapiHost(), instance, resource, pv_filter));
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}
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case PpapiHostMsg_OutputProtection_Create::ID: {
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scoped_refptr<ResourceMessageFilter> output_protection_filter(
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new chrome::PepperOutputProtectionMessageFilter(host_, instance));
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return std::unique_ptr<ResourceHost>(
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new MessageFilterHost(host_->GetPpapiHost(), instance, resource,
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output_protection_filter));
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}
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}
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}
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// Flash interfaces.
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if (host_->GetPpapiHost()->permissions().HasPermission(
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ppapi::PERMISSION_FLASH)) {
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switch (message.type()) {
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case PpapiHostMsg_Flash_Create::ID:
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return base::MakeUnique<chrome::PepperFlashBrowserHost>(host_, instance,
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resource);
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case PpapiHostMsg_FlashClipboard_Create::ID: {
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scoped_refptr<ResourceMessageFilter> clipboard_filter(
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new chrome::PepperFlashClipboardMessageFilter);
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return base::MakeUnique<MessageFilterHost>(
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host_->GetPpapiHost(), instance, resource, clipboard_filter);
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}
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case PpapiHostMsg_FlashDRM_Create::ID:
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return base::MakeUnique<chrome::PepperFlashDRMHost>(host_, instance,
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resource);
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}
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}
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// Permissions for the following interfaces will be checked at the
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// time of the corresponding instance's methods calls (because
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// permission check can be performed only on the UI
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// thread). Currently these interfaces are available only for
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// whitelisted apps which may not have access to the other private
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// interfaces.
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if (message.type() == PpapiHostMsg_IsolatedFileSystem_Create::ID) {
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chrome::PepperIsolatedFileSystemMessageFilter* isolated_fs_filter =
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chrome::PepperIsolatedFileSystemMessageFilter::Create(instance, host_);
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if (!isolated_fs_filter)
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return nullptr;
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return base::MakeUnique<MessageFilterHost>(host, instance, resource,
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isolated_fs_filter);
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}
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NOTREACHED() << "Unhandled message type: " << message.type();
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return nullptr;
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}
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