nacl_ui.cc revision 3240926e260ce088908e02ac07a6cf7b0c0cbf44
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/nacl_ui.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind_helpers.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/file_util.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/weak_ptr.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/path_service.h" 16868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string16.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/strings/string_number_conversions.h" 18868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/values.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/plugins/plugin_prefs.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_paths.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_switches.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_version_info.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/url_constants.h" 263240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch#include "content/public/browser/browser_thread.h" 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/plugin_service.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/user_metrics.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_ui.h" 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/web_ui_data_source.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_ui_message_handler.h" 32ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "content/public/common/webplugininfo.h" 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/browser_resources.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/chromium_strings.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/generated_resources.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/theme_resources.h" 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/l10n/l10n_util.h" 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/resource/resource_bundle.h" 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/win/windows_version.h" 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)using content::BrowserThread; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::PluginService; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::UserMetricsAction; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::WebUIMessageHandler; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)content::WebUIDataSource* CreateNaClUIHTMLSource() { 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::WebUIDataSource* source = 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::WebUIDataSource::Create(chrome::kChromeUINaClHost); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) source->SetUseJsonJSFormatV2(); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->AddLocalizedString("loadingMessage", IDS_NACL_LOADING_MESSAGE); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->AddLocalizedString("naclLongTitle", IDS_NACL_TITLE_MESSAGE); 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) source->SetJsonPath("strings.js"); 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) source->AddResourcePath("about_nacl.css", IDR_ABOUT_NACL_CSS); 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) source->AddResourcePath("about_nacl.js", IDR_ABOUT_NACL_JS); 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) source->SetDefaultResource(IDR_ABOUT_NACL_HTML); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return source; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 6790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// NaClDomHandler 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The handler for JavaScript messages for the about:flags page. 7290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)class NaClDomHandler : public WebUIMessageHandler { 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 7490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) NaClDomHandler(); 7590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual ~NaClDomHandler(); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WebUIMessageHandler implementation. 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void RegisterMessages() OVERRIDE; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Callback for the "requestNaClInfo" message. 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleRequestNaClInfo(const ListValue* args); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Callback for the NaCl plugin information. 84ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch void OnGotPlugins(const std::vector<content::WebPluginInfo>& plugins); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // A helper callback that receives the result of checking if PNaCl path 8790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // exists. |is_valid| is true if the PNaCl path that was returned by 8890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // PathService is valid, and false otherwise. 893240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch void DidValidatePnaclPath(bool* is_valid); 9090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Called when enough information is gathered to return data back to the page. 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void MaybeRespondToPage(); 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Helper for MaybeRespondToPage -- called after enough information 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is gathered. 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void PopulatePageInformation(DictionaryValue* naclInfo); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Factory for the creating refs in callbacks. 10090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::WeakPtrFactory<NaClDomHandler> weak_ptr_factory_; 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 102d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Returns whether the specified plugin is enabled. 103d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch bool isPluginEnabled(size_t plugin_index); 104d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch 105d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Adds information regarding the operating system and chrome version to list. 106d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch void AddOperatingSystemInfo(ListValue* list); 107d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch 108d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Adds the list of plugins for NaCl to list. 109d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch void AddPluginList(ListValue* list); 110d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch 111d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Adds the information relevant to PNaCl (e.g., enablement, paths) to list. 112d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch void AddPnaclInfo(ListValue* list); 113d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch 114d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Adds the information relevant to NaCl to list. 115d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch void AddNaClInfo(ListValue* list); 116d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Whether the page has requested data. 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool page_has_requested_data_; 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Whether the plugin information is ready. 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool has_plugin_info_; 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Whether PNaCl path was validated. PathService can return a path 12490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // that does not exists, so it needs to be validated. 12590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) bool pnacl_path_validated_; 12690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) bool pnacl_path_exists_; 12790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 12890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(NaClDomHandler); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)NaClDomHandler::NaClDomHandler() 132c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) : weak_ptr_factory_(this), 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) page_has_requested_data_(false), 13490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) has_plugin_info_(false), 13590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) pnacl_path_validated_(false), 1363240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch pnacl_path_exists_(false) { 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PluginService::GetInstance()->GetPlugins(base::Bind( 13890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) &NaClDomHandler::OnGotPlugins, weak_ptr_factory_.GetWeakPtr())); 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)NaClDomHandler::~NaClDomHandler() { 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void NaClDomHandler::RegisterMessages() { 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback( 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "requestNaClInfo", 14790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Bind(&NaClDomHandler::HandleRequestNaClInfo, 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Helper functions for collecting a list of key-value pairs that will 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// be displayed. 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AddPair(ListValue* list, const string16& key, const string16& value) { 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DictionaryValue* results = new DictionaryValue(); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) results->SetString("key", key); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) results->SetString("value", value); 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) list->Append(results); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Generate an empty data-pair which acts as a line break. 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AddLineBreak(ListValue* list) { 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddPair(list, ASCIIToUTF16(""), ASCIIToUTF16("")); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165d3868032626d59662ff73b372b5d584c1d144c53Ben Murdochbool NaClDomHandler::isPluginEnabled(size_t plugin_index) { 166d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch std::vector<content::WebPluginInfo> info_array; 167d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch PluginService::GetInstance()->GetPluginInfoArray( 168d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch GURL(), "application/x-nacl", false, &info_array, NULL); 169d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch PluginPrefs* plugin_prefs = 170d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch PluginPrefs::GetForProfile(Profile::FromWebUI(web_ui())).get(); 171d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch return (!info_array.empty() && 172d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch plugin_prefs->IsPluginEnabled(info_array[plugin_index])); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175d3868032626d59662ff73b372b5d584c1d144c53Ben Murdochvoid NaClDomHandler::AddOperatingSystemInfo(ListValue* list) { 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Obtain the Chrome version info. 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::VersionInfo version_info; 178d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) l10n_util::GetStringUTF16(IDS_PRODUCT_NAME), 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASCIIToUTF16(version_info.Version() + " (" + 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::VersionInfo::GetVersionStringModifier() + ")")); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // OS version information. 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(jvoung): refactor this to share the extra windows labeling 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // with about:flash, or something. 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string os_label = version_info.OSType(); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::win::OSInfo* os = base::win::OSInfo::GetInstance(); 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (os->version()) { 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case base::win::VERSION_XP: os_label += " XP"; break; 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case base::win::VERSION_SERVER_2003: 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) os_label += " Server 2003 or XP Pro 64 bit"; 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case base::win::VERSION_VISTA: os_label += " Vista or Server 2008"; break; 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case base::win::VERSION_WIN7: os_label += " 7 or Server 2008 R2"; break; 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case base::win::VERSION_WIN8: os_label += " 8 or Server 2012"; break; 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: os_label += " UNKNOWN"; break; 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) os_label += " SP" + base::IntToString(os->service_pack().major); 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (os->service_pack().minor > 0) 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) os_label += "." + base::IntToString(os->service_pack().minor); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (os->architecture() == base::win::OSInfo::X64_ARCHITECTURE) 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) os_label += " 64 bit"; 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 205d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) l10n_util::GetStringUTF16(IDS_ABOUT_VERSION_OS), 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASCIIToUTF16(os_label)); 208d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddLineBreak(list); 209d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch} 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 211d3868032626d59662ff73b372b5d584c1d144c53Ben Murdochvoid NaClDomHandler::AddPluginList(ListValue* list) { 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Obtain the version of the NaCl plugin. 213ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch std::vector<content::WebPluginInfo> info_array; 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PluginService::GetInstance()->GetPluginInfoArray( 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GURL(), "application/x-nacl", false, &info_array, NULL); 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) string16 nacl_version; 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) string16 nacl_key = ASCIIToUTF16("NaCl plugin"); 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (info_array.empty()) { 219d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, nacl_key, ASCIIToUTF16("Disabled")); 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Only the 0th plugin is used. 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) nacl_version = info_array[0].version + ASCIIToUTF16(" ") + 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) info_array[0].path.LossyDisplayName(); 224d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch if (!isPluginEnabled(0)) { 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) nacl_version += ASCIIToUTF16(" (Disabled in profile prefs)"); 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 228d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, nacl_key, nacl_version); 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Mark the rest as not used. 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 1; i < info_array.size(); ++i) { 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) nacl_version = info_array[i].version + ASCIIToUTF16(" ") + 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) info_array[i].path.LossyDisplayName(); 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) nacl_version += ASCIIToUTF16(" (not used)"); 235d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch if (!isPluginEnabled(i)) { 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) nacl_version += ASCIIToUTF16(" (Disabled in profile prefs)"); 237d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch } 238d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, nacl_key, nacl_version); 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 241d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddLineBreak(list); 242d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch} 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 244d3868032626d59662ff73b372b5d584c1d144c53Ben Murdochvoid NaClDomHandler::AddPnaclInfo(ListValue* list) { 245d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Display whether PNaCl is enabled. 246d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch string16 pnacl_enabled_string = ASCIIToUTF16("Enabled"); 247d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch if (!isPluginEnabled(0)) { 248d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch pnacl_enabled_string = ASCIIToUTF16("Disabled in profile prefs"); 249d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch } else if (CommandLine::ForCurrentProcess()->HasSwitch( 250d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch switches::kDisablePnacl)) { 251d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch pnacl_enabled_string = ASCIIToUTF16("Disabled by flag '--disable-pnacl'"); 252d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch } 253d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, 254d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch ASCIIToUTF16("Portable Native Client (PNaCl)"), 255d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch pnacl_enabled_string); 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Obtain the version of the PNaCl translator. 2582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath pnacl_path; 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool got_path = PathService::Get(chrome::DIR_PNACL_COMPONENT, &pnacl_path); 26090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (!got_path || pnacl_path.empty() || !pnacl_path_exists_) { 261d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASCIIToUTF16("PNaCl translator"), 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASCIIToUTF16("Not installed")); 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 265d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASCIIToUTF16("PNaCl translator path"), 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pnacl_path.LossyDisplayName()); 2687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // Version string is part of the directory name: 2697d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // pnacl/<version>/_platform_specific/<arch>/[files] 2707d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // Keep in sync with pnacl_component_installer.cc. 271d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASCIIToUTF16("PNaCl translator version"), 2737d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) pnacl_path.DirName().DirName().BaseName().LossyDisplayName()); 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 275d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddLineBreak(list); 276d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch} 277d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch 278d3868032626d59662ff73b372b5d584c1d144c53Ben Murdochvoid NaClDomHandler::AddNaClInfo(ListValue* list) { 279d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch string16 nacl_enabled_string = ASCIIToUTF16("Disabled"); 280d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch if (isPluginEnabled(0) && 281d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableNaCl)) { 282d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch nacl_enabled_string = ASCIIToUTF16("Enabled by flag '--enable-nacl'"); 283d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch } 284d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPair(list, 285d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch ASCIIToUTF16("Native Client (non-portable, outside web store)"), 286d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch nacl_enabled_string); 287d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddLineBreak(list); 288d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch} 289d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch 290d3868032626d59662ff73b372b5d584c1d144c53Ben Murdochvoid NaClDomHandler::HandleRequestNaClInfo(const ListValue* args) { 291d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch page_has_requested_data_ = true; 292d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Force re-validation of pnacl's path in the next call to 293d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // MaybeRespondToPage(), in case PNaCl went from not-installed 294d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // to installed since the request. 295d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch pnacl_path_validated_ = false; 296d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch MaybeRespondToPage(); 297d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch} 298d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch 299d3868032626d59662ff73b372b5d584c1d144c53Ben Murdochvoid NaClDomHandler::OnGotPlugins( 300d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch const std::vector<content::WebPluginInfo>& plugins) { 301d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch has_plugin_info_ = true; 302d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch MaybeRespondToPage(); 303d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch} 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305d3868032626d59662ff73b372b5d584c1d144c53Ben Murdochvoid NaClDomHandler::PopulatePageInformation(DictionaryValue* naclInfo) { 306d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch DCHECK(pnacl_path_validated_); 307d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Store Key-Value pairs of about-information. 308d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch scoped_ptr<ListValue> list(new ListValue()); 309d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Display the operating system and chrome version information. 310d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddOperatingSystemInfo(list.get()); 311d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Display the list of plugins serving NaCl. 312d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPluginList(list.get()); 313d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Display information relevant to PNaCl. 314d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddPnaclInfo(list.get()); 315d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch // Display information relevant to NaCl (non-portable. 316d3868032626d59662ff73b372b5d584c1d144c53Ben Murdoch AddNaClInfo(list.get()); 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // naclInfo will take ownership of list, and clean it up on destruction. 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) naclInfo->Set("naclInfo", list.release()); 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3213240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdochvoid NaClDomHandler::DidValidatePnaclPath(bool* is_valid) { 32290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) pnacl_path_validated_ = true; 3233240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch pnacl_path_exists_ = *is_valid; 32490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MaybeRespondToPage(); 32590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 32690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 3273240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdochvoid ValidatePnaclPath(bool* is_valid) { 3283240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch base::FilePath pnacl_path; 3293240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch bool got_path = PathService::Get(chrome::DIR_PNACL_COMPONENT, &pnacl_path); 3303240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch *is_valid = got_path && !pnacl_path.empty() && base::PathExists(pnacl_path); 3313240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch} 3323240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch 33390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void NaClDomHandler::MaybeRespondToPage() { 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't reply until everything is ready. The page will show a 'loading' 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // message until then. 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!page_has_requested_data_ || !has_plugin_info_) 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 33990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (!pnacl_path_validated_) { 3403240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch bool* is_valid = new bool; 3413240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch BrowserThread::PostBlockingPoolTaskAndReply( 3423240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch FROM_HERE, 3433240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch base::Bind(&ValidatePnaclPath, is_valid), 3443240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch base::Bind(&NaClDomHandler::DidValidatePnaclPath, 3453240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch weak_ptr_factory_.GetWeakPtr(), 3463240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch base::Owned(is_valid))); 34790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return; 34890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 34990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DictionaryValue naclInfo; 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PopulatePageInformation(&naclInfo); 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->CallJavascriptFunction("nacl.returnNaClInfo", naclInfo); 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/////////////////////////////////////////////////////////////////////////////// 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// NaClUI 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/////////////////////////////////////////////////////////////////////////////// 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NaClUI::NaClUI(content::WebUI* web_ui) : WebUIController(web_ui) { 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction(UserMetricsAction("ViewAboutNaCl")); 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 36690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) web_ui->AddMessageHandler(new NaClDomHandler()); 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set up the about:nacl source. 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Profile* profile = Profile::FromWebUI(web_ui); 3702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::WebUIDataSource::Add(profile, CreateNaClUIHTMLSource()); 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 372