12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/renderer_host/pepper/pepper_flash_browser_host.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/content_settings/cookie_settings.h" 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/profiles/profile.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/browser_context.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/browser_ppapi_host.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/browser_thread.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/render_process_host.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ipc/ipc_message_macros.h" 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/c/pp_errors.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/c/private/ppb_flash.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/host/dispatch_host_message.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/proxy/ppapi_messages.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/proxy/resource_message_params.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/shared_impl/time_conversion.h" 21eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "url/gurl.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_WIN) 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <windows.h> 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#elif defined(OS_MACOSX) 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <CoreServices/CoreServices.h> 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using content::BrowserPpapiHost; 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using content::BrowserThread; 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using content::RenderProcessHost; 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace chrome { 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace { 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Get the CookieSettings on the UI thread for the given render process ID. 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_refptr<CookieSettings> GetCookieSettings(int render_process_id) { 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 40a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch RenderProcessHost* render_process_host = 41a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch RenderProcessHost::FromID(render_process_id); 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (render_process_host && render_process_host->GetBrowserContext()) { 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Profile* profile = 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Profile::FromBrowserContext(render_process_host->GetBrowserContext()); 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return CookieSettings::Factory::GetForProfile(profile); 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return NULL; 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a02191e04bc25c4935f804f2c080ae28663d096dBen MurdochPepperFlashBrowserHost::PepperFlashBrowserHost(BrowserPpapiHost* host, 53a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch PP_Instance instance, 54a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch PP_Resource resource) 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : ResourceHost(host->GetPpapiHost(), instance, resource), 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) host_(host), 57c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) weak_factory_(this) { 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int unused; 595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) host->GetRenderFrameIDsForInstance(instance, &render_process_id_, &unused); 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 62a02191e04bc25c4935f804f2c080ae28663d096dBen MurdochPepperFlashBrowserHost::~PepperFlashBrowserHost() {} 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int32_t PepperFlashBrowserHost::OnResourceMessageReceived( 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const IPC::Message& msg, 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi::host::HostMessageContext* context) { 67cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) PPAPI_BEGIN_MESSAGE_MAP(PepperFlashBrowserHost, msg) 68cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_Flash_UpdateActivity, 69cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) OnUpdateActivity) 70cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_Flash_GetLocalTimeZoneOffset, 71cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) OnGetLocalTimeZoneOffset) 72cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) PPAPI_DISPATCH_HOST_RESOURCE_CALL_0( 73cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) PpapiHostMsg_Flash_GetLocalDataRestrictions, OnGetLocalDataRestrictions) 74cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) PPAPI_END_MESSAGE_MAP() 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PP_ERROR_FAILED; 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int32_t PepperFlashBrowserHost::OnUpdateActivity( 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi::host::HostMessageContext* host_context) { 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_WIN) 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Reading then writing back the same value to the screensaver timeout system 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // setting resets the countdown which prevents the screensaver from turning 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // on "for a while". As long as the plugin pings us with this message faster 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // than the screensaver timeout, it won't go on. 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int value = 0; 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0, &value, 0)) 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, value, NULL, 0); 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#elif defined(OS_MACOSX) 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UpdateSystemActivity(OverallAct); 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#else 91a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch// TODO(brettw) implement this for other platforms. 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PP_OK; 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int32_t PepperFlashBrowserHost::OnGetLocalTimeZoneOffset( 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi::host::HostMessageContext* host_context, 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& t) { 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The reason for this processing being in the browser process is that on 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Linux, the localtime calls require filesystem access prohibited by the 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // sandbox. 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) host_context->reply_msg = PpapiPluginMsg_Flash_GetLocalTimeZoneOffsetReply( 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi::PPGetLocalTimeZoneOffset(t)); 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PP_OK; 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int32_t PepperFlashBrowserHost::OnGetLocalDataRestrictions( 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi::host::HostMessageContext* context) { 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Getting the Flash LSO settings requires using the CookieSettings which 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // belong to the profile which lives on the UI thread. We lazily initialize 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // |cookie_settings_| by grabbing the reference from the UI thread and then 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // call |GetLocalDataRestrictions| with it. 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GURL document_url = host_->GetDocumentURLForInstance(pp_instance()); 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GURL plugin_url = host_->GetPluginURLForInstance(pp_instance()); 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cookie_settings_.get()) { 116a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch GetLocalDataRestrictions(context->MakeReplyMessageContext(), 117a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch document_url, 118a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch plugin_url, 119a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch cookie_settings_); 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 121a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch BrowserThread::PostTaskAndReplyWithResult( 122a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch BrowserThread::UI, 123a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch FROM_HERE, 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&GetCookieSettings, render_process_id_), 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&PepperFlashBrowserHost::GetLocalDataRestrictions, 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) weak_factory_.GetWeakPtr(), 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context->MakeReplyMessageContext(), 128a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch document_url, 129a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch plugin_url)); 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PP_OK_COMPLETIONPENDING; 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void PepperFlashBrowserHost::GetLocalDataRestrictions( 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi::host::ReplyMessageContext reply_context, 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const GURL& document_url, 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const GURL& plugin_url, 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<CookieSettings> cookie_settings) { 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Lazily initialize |cookie_settings_|. The cookie settings are thread-safe 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // ref-counted so as long as we hold a reference to them we can safely access 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // them on the IO thread. 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!cookie_settings_.get()) { 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cookie_settings_ = cookie_settings; 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(cookie_settings_.get() == cookie_settings.get()); 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_FlashLSORestrictions restrictions = PP_FLASHLSORESTRICTIONS_NONE; 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cookie_settings_.get() && document_url.is_valid() && 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin_url.is_valid()) { 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!cookie_settings_->IsReadingCookieAllowed(document_url, plugin_url)) 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) restrictions = PP_FLASHLSORESTRICTIONS_BLOCK; 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else if (cookie_settings_->IsCookieSessionOnly(plugin_url)) 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) restrictions = PP_FLASHLSORESTRICTIONS_IN_MEMORY; 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 158a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch SendReply(reply_context, 159a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch PpapiPluginMsg_Flash_GetLocalDataRestrictionsReply( 160a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch static_cast<int32_t>(restrictions))); 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace chrome 164