fingerprint.cc revision d0247b1b59f9c528cb6df88b4f2b9afaf80d181e
1868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Copyright 2013 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. 4868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// 5868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Generating a fingerprint consists of two major steps: 6868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// (1) Gather all the necessary data. 7868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// (2) Write it into a protocol buffer. 8868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// 9868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Step (2) is as simple as it sounds -- it's really just a matter of copying 10868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// data. Step (1) requires waiting on several asynchronous callbacks, which are 11868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// managed by the FingerprintDataLoader class. 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 13868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "components/autofill/content/browser/risk/fingerprint.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/bind.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/callback.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/cpu.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/logging.h" 19d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "base/memory/weak_ptr.h" 207dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "base/scoped_observer.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/strings/string_split.h" 22868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/sys_info.h" 24eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 25d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "base/timer/timer.h" 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/values.h" 27868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "components/autofill/content/browser/risk/proto/fingerprint.pb.h" 2890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "content/public/browser/browser_thread.h" 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/font_list_async.h" 3090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "content/public/browser/geolocation_provider.h" 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/gpu_data_manager.h" 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/gpu_data_manager_observer.h" 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/plugin_service.h" 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/render_widget_host.h" 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/render_widget_host_view.h" 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/web_contents.h" 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/web_contents_view.h" 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/common/content_client.h" 3990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "content/public/common/geoposition.h" 40ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "content/public/common/webplugininfo.h" 4190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "gpu/config/gpu_info.h" 42868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "third_party/WebKit/public/platform/WebRect.h" 43868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "third_party/WebKit/public/platform/WebScreenInfo.h" 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/rect.h" 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/screen.h" 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using WebKit::WebScreenInfo; 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace autofill { 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace risk { 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace { 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const int32 kFingerprinterVersion = 1; 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 56d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// Maximum amount of time, in seconds, to wait for loading asynchronous 57d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// fingerprint data. 58d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)const int kTimeoutSeconds = 4; 59d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns the delta between the local timezone and UTC. 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)base::TimeDelta GetTimezoneOffset() { 62868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::Time utc = base::Time::Now(); 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Time::Exploded local; 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) utc.LocalExplode(&local); 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return base::Time::FromUTCExploded(local) - utc; 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns the concatenation of the operating system name and version, e.g. 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// "Mac OS X 10.6.8". 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)std::string GetOperatingSystemVersion() { 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return base::SysInfo::OperatingSystemName() + " " + 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::SysInfo::OperatingSystemVersion(); 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Adds the list of |fonts| to the |machine|. 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AddFontsToFingerprint(const base::ListValue& fonts, 79868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (base::ListValue::const_iterator it = fonts.begin(); 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != fonts.end(); ++it) { 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Each item in the list is a two-element list such that the first element 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // is the font family and the second is the font name. 84868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::ListValue* font_description = NULL; 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool success = (*it)->GetAsList(&font_description); 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(success); 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string font_name; 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) success = font_description->GetString(1, &font_name); 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(success); 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->add_font(font_name); 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Adds the list of |plugins| to the |machine|. 97ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochvoid AddPluginsToFingerprint(const std::vector<content::WebPluginInfo>& plugins, 98868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 99ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch for (std::vector<content::WebPluginInfo>::const_iterator it = plugins.begin(); 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != plugins.end(); ++it) { 101868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics::Plugin* plugin = 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->add_plugin(); 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin->set_name(UTF16ToUTF8(it->name)); 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin->set_description(UTF16ToUTF8(it->desc)); 105ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch for (std::vector<content::WebPluginMimeType>::const_iterator mime_type = 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it->mime_types.begin(); 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) mime_type != it->mime_types.end(); ++mime_type) { 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin->add_mime_type(mime_type->mime_type); 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin->set_version(UTF16ToUTF8(it->version)); 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Adds the list of HTTP accept languages to the |machine|. 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AddAcceptLanguagesToFingerprint( 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages_str, 117868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::string> accept_languages; 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::SplitString(accept_languages_str, ',', &accept_languages); 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (std::vector<std::string>::const_iterator it = accept_languages.begin(); 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != accept_languages.end(); ++it) { 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->add_requested_language(*it); 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 126868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// This function writes 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (a) the number of screens, 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (b) the primary display's screen size, 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (c) the screen's color depth, and 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (d) the size of the screen unavailable to web page content, 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// i.e. the Taskbar size on Windows 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// into the |machine|. 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AddScreenInfoToFingerprint(const WebScreenInfo& screen_info, 134868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(scottmg): NativeScreen maybe wrong. http://crbug.com/133312 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_screen_count( 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Screen::GetNativeScreen()->GetNumDisplays()); 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 139868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Size screen_size = 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().GetSizeInPixel(); 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_screen_size()->set_width(screen_size.width()); 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_screen_size()->set_height(screen_size.height()); 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_screen_color_depth(screen_info.depth); 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 146868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect screen_rect(screen_info.rect); 147868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect available_rect(screen_info.availableRect); 148868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect unavailable_rect = 149868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) gfx::SubtractRects(screen_rect, available_rect); 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_unavailable_screen_size()->set_width( 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) unavailable_rect.width()); 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_unavailable_screen_size()->set_height( 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) unavailable_rect.height()); 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Writes info about the machine's CPU into the |machine|. 157868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void AddCpuInfoToFingerprint(Fingerprint::MachineCharacteristics* machine) { 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::CPU cpu; 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_cpu()->set_vendor_name(cpu.vendor_name()); 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_cpu()->set_brand(cpu.cpu_brand()); 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Writes info about the machine's GPU into the |machine|. 164868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void AddGpuInfoToFingerprint(Fingerprint::MachineCharacteristics* machine) { 16590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const gpu::GPUInfo& gpu_info = 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::GpuDataManager::GetInstance()->GetGPUInfo(); 167d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!gpu_info.finalized) 168d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return; 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 170868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics::Graphics* graphics = 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_graphics_card(); 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_vendor_id(gpu_info.gpu.vendor_id); 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_device_id(gpu_info.gpu.device_id); 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_driver_version(gpu_info.driver_version); 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_driver_date(gpu_info.driver_date); 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 177868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics::Graphics::PerformanceStatistics* 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance = graphics->mutable_performance_statistics(); 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance->set_graphics_score(gpu_info.performance_stats.graphics); 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance->set_gaming_score(gpu_info.performance_stats.gaming); 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance->set_overall_score(gpu_info.performance_stats.overall); 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 184d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// Waits for geoposition data to be loaded. Lives on the IO thread. 185d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)class GeopositionLoader { 186d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) public: 187d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // |callback_| will be called on the UI thread with the loaded geoposition, 188d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // once it is available. 189d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) GeopositionLoader( 190d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::TimeDelta& timeout, 191d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::Callback<void(const content::Geoposition&)>& callback); 192d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) ~GeopositionLoader() {} 193d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 194d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) private: 195d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // Methods to communicate with the GeolocationProvider. 196d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) void OnGotGeoposition(const content::Geoposition& geoposition); 197d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 198d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // The callback that will be called once the geoposition is available. 199d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // Will be called on the UI thread. 200d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::Callback<void(const content::Geoposition&)> callback_; 201d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 202d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // The callback used as an "observer" of the GeolocationProvider. 203d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) content::GeolocationProvider::LocationUpdateCallback geolocation_callback_; 204d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 205d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // Timer to enforce a maximum timeout before the |callback_| is called, even 206d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // if the geoposition has not been loaded. 207d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::OneShotTimer<GeopositionLoader> timeout_timer_; 208d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)}; 209d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 210d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)GeopositionLoader::GeopositionLoader( 211d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::TimeDelta& timeout, 212d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::Callback<void(const content::Geoposition&)>& callback) 213d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) : callback_(callback) { 214d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) timeout_timer_.Start(FROM_HERE, timeout, 215d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&GeopositionLoader::OnGotGeoposition, 216d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Unretained(this), 217d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) content::Geoposition())); 218d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 219d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) geolocation_callback_ = 220d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&GeopositionLoader::OnGotGeoposition, base::Unretained(this)); 221d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) content::GeolocationProvider::GetInstance()->AddLocationUpdateCallback( 222d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) geolocation_callback_, false); 223d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 224d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 225d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)void GeopositionLoader::OnGotGeoposition( 226d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const content::Geoposition& geoposition) { 227d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE, 228d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(callback_, geoposition)); 229d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 230d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // Unregister as an observer, since this class instance might be destroyed 231d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // after this callback. Note: It's important to unregister *after* posting 232d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // the task above. Unregistering as an observer can have the side-effect of 233d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // modifying the value of |geoposition|. 234d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) bool removed = 235d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) content::GeolocationProvider::GetInstance()->RemoveLocationUpdateCallback( 236d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) geolocation_callback_); 237d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) DCHECK(removed); 238d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 239d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) delete this; 240d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 241d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 242d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// Asynchronously loads the user's current geoposition and calls |callback_| on 243d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// the UI thread with the loaded geoposition, once it is available. Expected to 244d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// be called on the IO thread. 245d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)void LoadGeoposition( 246d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::TimeDelta& timeout, 247d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::Callback<void(const content::Geoposition&)>& callback) { 248d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // The loader is responsible for freeing its own memory. 249d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) new GeopositionLoader(timeout, callback); 250d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 251d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 252868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Waits for all asynchronous data required for the fingerprint to be loaded, 2532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// then fills out the fingerprint. 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class FingerprintDataLoader : public content::GpuDataManagerObserver { 2552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 2562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FingerprintDataLoader( 25790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) uint64 obfuscated_gaia_id, 2582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& window_bounds, 2592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& content_bounds, 2602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebScreenInfo& screen_info, 2612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& version, 2622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& charset, 2632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages, 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& install_time, 265c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string& app_locale, 266d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::TimeDelta& timeout, 2672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback); 2682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 270868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) virtual ~FingerprintDataLoader() {} 2712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // content::GpuDataManagerObserver: 2732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnGpuInfoUpdate() OVERRIDE; 2742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Callbacks for asynchronously loaded data. 2762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnGotFonts(scoped_ptr<base::ListValue> fonts); 277ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch void OnGotPlugins(const std::vector<content::WebPluginInfo>& plugins); 27890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) void OnGotGeoposition(const content::Geoposition& geoposition); 27990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 2802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If all of the asynchronous data has been loaded, calls |callback_| with 2812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the fingerprint data. 2822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void MaybeFillFingerprint(); 2832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Calls |callback_| with the fingerprint data. 2852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void FillFingerprint(); 2862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The GPU data provider. 288868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Weak reference because the GpuDataManager class is a singleton. 2892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::GpuDataManager* const gpu_data_manager_; 2902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 291d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // Ensures that any observer registrations for the GPU data are cleaned up by 2927dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // the time this object is destroyed. 2937dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch ScopedObserver<content::GpuDataManager, FingerprintDataLoader> gpu_observer_; 2947dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 295868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Data that will be passed on to the next loading phase. See the comment for 296868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // GetFingerprint() for a description of these variables. 29790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const uint64 obfuscated_gaia_id_; 2982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect window_bounds_; 2992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect content_bounds_; 3002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebScreenInfo screen_info_; 3012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string version_; 3022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string charset_; 3032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string accept_languages_; 3042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time install_time_; 3052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Data that will be loaded asynchronously. 3072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<base::ListValue> fonts_; 308ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch std::vector<content::WebPluginInfo> plugins_; 30990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) bool waiting_on_plugins_; 31090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::Geoposition geoposition_; 3112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 312d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // Timer to enforce a maximum timeout before the |callback_| is called, even 313d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // if not all asynchronous data has been loaded. 314d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::OneShotTimer<FingerprintDataLoader> timeout_timer_; 315d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 316d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // For invalidating asynchronous callbacks that might arrive after |this| 317d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // instance is destroyed. 318d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::WeakPtrFactory<FingerprintDataLoader> weak_ptr_factory_; 319d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 320c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // The current application locale. 321c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) std::string app_locale_; 322c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 3232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The callback that will be called once all the data is available. 3242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Callback<void(scoped_ptr<Fingerprint>)> callback_; 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(FingerprintDataLoader); 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 3282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)FingerprintDataLoader::FingerprintDataLoader( 33090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) uint64 obfuscated_gaia_id, 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& window_bounds, 3322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& content_bounds, 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebScreenInfo& screen_info, 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& version, 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& charset, 3362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages, 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& install_time, 338c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string& app_locale, 339d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::TimeDelta& timeout, 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback) 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : gpu_data_manager_(content::GpuDataManager::GetInstance()), 3427dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gpu_observer_(this), 34390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) obfuscated_gaia_id_(obfuscated_gaia_id), 3442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) window_bounds_(window_bounds), 3452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content_bounds_(content_bounds), 3462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) screen_info_(screen_info), 3472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) version_(version), 3482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) charset_(charset), 3492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) accept_languages_(accept_languages), 3502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) install_time_(install_time), 35190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) waiting_on_plugins_(true), 352d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) weak_ptr_factory_(this), 3532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) callback_(callback) { 3542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!install_time_.is_null()); 3552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 356d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) timeout_timer_.Start(FROM_HERE, timeout, 357d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&FingerprintDataLoader::MaybeFillFingerprint, 358d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) weak_ptr_factory_.GetWeakPtr())); 359d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 3602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Load GPU data if needed. 3612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!gpu_data_manager_->IsCompleteGpuInfoAvailable()) { 3627dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gpu_observer_.Add(gpu_data_manager_); 3632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_data_manager_->RequestCompleteGpuInfoIfNeeded(); 3642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 36690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(ENABLE_PLUGINS) 3672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Load plugin data. 3682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::PluginService::GetInstance()->GetPlugins( 369d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotPlugins, 370d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) weak_ptr_factory_.GetWeakPtr())); 37190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#else 37290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) waiting_on_plugins_ = false; 37390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 3742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Load font data. 3762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::GetFontListAsync( 377d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotFonts, 378d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) weak_ptr_factory_.GetWeakPtr())); 37990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 38090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Load geolocation data. 38190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::BrowserThread::PostTask( 38290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::BrowserThread::IO, FROM_HERE, 383d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&LoadGeoposition, 384d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) timeout, 385d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotGeoposition, 386d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) weak_ptr_factory_.GetWeakPtr()))); 3872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::OnGpuInfoUpdate() { 3902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!gpu_data_manager_->IsCompleteGpuInfoAvailable()) 3912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3937dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gpu_observer_.Remove(gpu_data_manager_); 3942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MaybeFillFingerprint(); 3952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::OnGotFonts(scoped_ptr<base::ListValue> fonts) { 3982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!fonts_); 3992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fonts_.reset(fonts.release()); 4002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MaybeFillFingerprint(); 4012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::OnGotPlugins( 404ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch const std::vector<content::WebPluginInfo>& plugins) { 40590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(waiting_on_plugins_); 40690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) waiting_on_plugins_ = false; 4072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugins_ = plugins; 4082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MaybeFillFingerprint(); 4092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 41190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void FingerprintDataLoader::OnGotGeoposition( 41290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const content::Geoposition& geoposition) { 41390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(!geoposition_.Validate()); 41490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 41590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geoposition_ = geoposition; 41690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(geoposition_.Validate() || 41790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geoposition_.error_code != content::Geoposition::ERROR_CODE_NONE); 41890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 41990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MaybeFillFingerprint(); 42090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 42190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 4222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::MaybeFillFingerprint() { 423d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // If all of the data has been loaded, or if the |timeout_timer_| has expired, 424d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // fill the fingerprint and clean up. 425d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!timeout_timer_.IsRunning() || 426d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) (gpu_data_manager_->IsCompleteGpuInfoAvailable() && 427d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fonts_ && 428d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) !waiting_on_plugins_ && 429d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) (geoposition_.Validate() || 430d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) geoposition_.error_code != content::Geoposition::ERROR_CODE_NONE))) { 4312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FillFingerprint(); 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delete this; 4332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::FillFingerprint() { 4372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<Fingerprint> fingerprint(new Fingerprint); 438868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine = 4392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fingerprint->mutable_machine_characteristics(); 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_operating_system_build(GetOperatingSystemVersion()); 4422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We use the delta between the install time and the Unix epoch, in hours. 4432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_browser_install_time_hours( 4442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (install_time_ - base::Time::UnixEpoch()).InHours()); 4452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_utc_offset_ms(GetTimezoneOffset().InMilliseconds()); 446c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) machine->set_browser_language(app_locale_); 4472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_charset(charset_); 448c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) machine->set_user_agent(content::GetUserAgent(GURL())); 4492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_ram(base::SysInfo::AmountOfPhysicalMemory()); 4502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_browser_build(version_); 45158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) machine->set_browser_feature( 45258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) Fingerprint::MachineCharacteristics::FEATURE_REQUEST_AUTOCOMPLETE); 453d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (fonts_) 454d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) AddFontsToFingerprint(*fonts_, machine); 4552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddPluginsToFingerprint(plugins_, machine); 4562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddAcceptLanguagesToFingerprint(accept_languages_, machine); 4572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddScreenInfoToFingerprint(screen_info_, machine); 4582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddCpuInfoToFingerprint(machine); 4592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddGpuInfoToFingerprint(machine); 4602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(isherman): Record the user_and_device_name_hash. 4622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(isherman): Record the partition size of the hard drives? 4632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 464868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::TransientState* transient_state = 4652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fingerprint->mutable_transient_state(); 466868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::Dimension* inner_window_size = 4672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) transient_state->mutable_inner_window_size(); 4682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) inner_window_size->set_width(content_bounds_.width()); 4692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) inner_window_size->set_height(content_bounds_.height()); 470868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::Dimension* outer_window_size = 4712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) transient_state->mutable_outer_window_size(); 4722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) outer_window_size->set_width(window_bounds_.width()); 4732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) outer_window_size->set_height(window_bounds_.height()); 4742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(isherman): Record network performance data, which is theoretically 4762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // available to JS. 4772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 47890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // TODO(isherman): Record more user behavior data. 479d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (geoposition_.Validate() && 480d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) geoposition_.error_code == content::Geoposition::ERROR_CODE_NONE) { 481868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::UserCharacteristics::Location* location = 48290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) fingerprint->mutable_user_characteristics()->mutable_location(); 48390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_altitude(geoposition_.altitude); 48490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_latitude(geoposition_.latitude); 48590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_longitude(geoposition_.longitude); 48690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_accuracy(geoposition_.accuracy); 48790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_time_in_ms( 48890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) (geoposition_.timestamp - base::Time::UnixEpoch()).InMilliseconds()); 48990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 4902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 491868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::Metadata* metadata = fingerprint->mutable_metadata(); 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) metadata->set_timestamp_ms( 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (base::Time::Now() - base::Time::UnixEpoch()).InMilliseconds()); 49490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) metadata->set_obfuscated_gaia_id(obfuscated_gaia_id_); 4952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) metadata->set_fingerprinter_version(kFingerprinterVersion); 4962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) callback_.Run(fingerprint.Pass()); 4982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace 5012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 502868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)namespace internal { 503868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 504868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void GetFingerprintInternal( 505868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) uint64 obfuscated_gaia_id, 506868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect& window_bounds, 507868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect& content_bounds, 508868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const WebKit::WebScreenInfo& screen_info, 509868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& version, 510868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& charset, 511868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& accept_languages, 512868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::Time& install_time, 513868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& app_locale, 514d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::TimeDelta& timeout, 515868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback) { 516868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Begin loading all of the data that we need to load asynchronously. 517868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // This class is responsible for freeing its own memory. 518868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) new FingerprintDataLoader(obfuscated_gaia_id, window_bounds, content_bounds, 519868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) screen_info, version, charset, accept_languages, 520d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) install_time, app_locale, timeout, callback); 521868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 522868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 523868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} // namespace internal 524868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 5252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GetFingerprint( 52690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) uint64 obfuscated_gaia_id, 5272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& window_bounds, 5282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const content::WebContents& web_contents, 5292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& version, 5302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& charset, 5312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages, 5322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& install_time, 533c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string& app_locale, 5342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback) { 5352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Rect content_bounds; 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) web_contents.GetView()->GetContainerBounds(&content_bounds); 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebKit::WebScreenInfo screen_info; 5392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::RenderWidgetHostView* host_view = 5402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) web_contents.GetRenderWidgetHostView(); 5412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (host_view) 5422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) host_view->GetRenderWidgetHost()->GetWebScreenInfo(&screen_info); 5432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) internal::GetFingerprintInternal( 54590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) obfuscated_gaia_id, window_bounds, content_bounds, screen_info, version, 546d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) charset, accept_languages, install_time, app_locale, 547d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::TimeDelta::FromSeconds(kTimeoutSeconds), callback); 5482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace risk 5512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace autofill 552