blob: 789a9d03538ae88af73e6e15394e24891383f294 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/flash_ui.h"
#include <stddef.h>
#include <map>
#include <string>
#include <vector>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/i18n/time_formatting.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string16.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/thread_restrictions.h"
#include "base/timer/timer.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/crash_upload_list.h"
#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
#include "chrome/browser/plugins/plugin_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/channel_info.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "components/version_info/version_info.h"
#include "content/public/browser/gpu_data_manager.h"
#include "content/public/browser/gpu_data_manager_observer.h"
#include "content/public/browser/plugin_service.h"
#include "content/public/browser/user_metrics.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "content/public/common/content_constants.h"
#include "content/public/common/webplugininfo.h"
#include "gpu/config/gpu_info.h"
#include "grit/browser_resources.h"
#include "grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
#if defined(OS_WIN)
#include "base/win/windows_version.h"
#endif
using base::ASCIIToUTF16;
using base::UserMetricsAction;
using content::GpuDataManager;
using content::PluginService;
using content::WebContents;
using content::WebUIMessageHandler;
namespace {
const char kFlashPlugin[] = "Flash plugin";
content::WebUIDataSource* CreateFlashUIHTMLSource() {
content::WebUIDataSource* source =
content::WebUIDataSource::Create(chrome::kChromeUIFlashHost);
source->AddLocalizedString("loadingMessage", IDS_FLASH_LOADING_MESSAGE);
source->AddLocalizedString("flashLongTitle", IDS_FLASH_TITLE_MESSAGE);
source->SetJsonPath("strings.js");
source->AddResourcePath("about_flash.js", IDR_ABOUT_FLASH_JS);
source->SetDefaultResource(IDR_ABOUT_FLASH_HTML);
return source;
}
const int kTimeout = 8 * 1000; // 8 seconds.
////////////////////////////////////////////////////////////////////////////////
//
// FlashDOMHandler
//
////////////////////////////////////////////////////////////////////////////////
// The handler for JavaScript messages for the about:flags page.
class FlashDOMHandler : public WebUIMessageHandler,
public CrashUploadList::Delegate,
public content::GpuDataManagerObserver {
public:
FlashDOMHandler();
~FlashDOMHandler() override;
// WebUIMessageHandler implementation.
void RegisterMessages() override;
// CrashUploadList::Delegate implementation.
void OnUploadListAvailable() override;
// GpuDataManager::Observer implementation.
void OnGpuInfoUpdate() override;
// Callback for the "requestFlashInfo" message.
void HandleRequestFlashInfo(const base::ListValue* args);
// Callback for the Flash plugin information.
void OnGotPlugins(const std::vector<content::WebPluginInfo>& plugins);
private:
// Called when we think we might have enough information to return data back
// to the page.
void MaybeRespondToPage();
// In certain cases we might not get called back from the GPU process so we
// set an upper limit on the time we wait. This function gets called when the
// time has passed. This actually doesn't prevent the rest of the information
// to appear later, the page will just reflow when more information becomes
// available.
void OnTimeout();
// A timer to keep track of when the data fetching times out.
base::OneShotTimer timeout_;
// Crash list.
scoped_refptr<CrashUploadList> upload_list_;
// Whether the list of all crashes is available.
bool crash_list_available_;
// Whether the page has requested data.
bool page_has_requested_data_;
// Whether the GPU data has been collected.
bool has_gpu_info_;
// Whether the plugin information is ready.
bool has_plugin_info_;
base::WeakPtrFactory<FlashDOMHandler> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(FlashDOMHandler);
};
FlashDOMHandler::FlashDOMHandler()
: crash_list_available_(false),
page_has_requested_data_(false),
has_gpu_info_(false),
has_plugin_info_(false),
weak_ptr_factory_(this) {
// Request Crash data asynchronously.
upload_list_ = CreateCrashUploadList(this);
upload_list_->LoadUploadListAsynchronously();
// Watch for changes in GPUInfo.
GpuDataManager::GetInstance()->AddObserver(this);
// Tell GpuDataManager it should have full GpuInfo. If the
// GPU process has not run yet, this will trigger its launch.
GpuDataManager::GetInstance()->RequestCompleteGpuInfoIfNeeded();
// GPU access might not be allowed at all, which will cause us not to get a
// call back.
if (!GpuDataManager::GetInstance()->GpuAccessAllowed(NULL))
OnGpuInfoUpdate();
PluginService::GetInstance()->GetPlugins(base::Bind(
&FlashDOMHandler::OnGotPlugins, weak_ptr_factory_.GetWeakPtr()));
// And lastly, we fire off a timer to make sure we never get stuck at the
// "Loading..." message.
timeout_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(kTimeout),
this, &FlashDOMHandler::OnTimeout);
}
FlashDOMHandler::~FlashDOMHandler() {
GpuDataManager::GetInstance()->RemoveObserver(this);
upload_list_->ClearDelegate();
}
void FlashDOMHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback("requestFlashInfo",
base::Bind(&FlashDOMHandler::HandleRequestFlashInfo,
base::Unretained(this)));
}
void FlashDOMHandler::OnUploadListAvailable() {
crash_list_available_ = true;
MaybeRespondToPage();
}
void AddPair(base::ListValue* list,
const base::string16& key,
const base::string16& value) {
base::DictionaryValue* results = new base::DictionaryValue();
results->SetString("key", key);
results->SetString("value", value);
list->Append(results);
}
void AddPair(base::ListValue* list,
const base::string16& key,
const std::string& value) {
AddPair(list, key, ASCIIToUTF16(value));
}
void FlashDOMHandler::HandleRequestFlashInfo(const base::ListValue* args) {
page_has_requested_data_ = true;
MaybeRespondToPage();
}
void FlashDOMHandler::OnGpuInfoUpdate() {
has_gpu_info_ = true;
MaybeRespondToPage();
}
void FlashDOMHandler::OnGotPlugins(
const std::vector<content::WebPluginInfo>& plugins) {
has_plugin_info_ = true;
MaybeRespondToPage();
}
void FlashDOMHandler::OnTimeout() {
// We don't set page_has_requested_data_ because that is guaranteed to appear
// and we shouldn't be responding to the page before then.
has_gpu_info_ = true;
crash_list_available_ = true;
has_plugin_info_ = true;
MaybeRespondToPage();
}
void FlashDOMHandler::MaybeRespondToPage() {
// We don't reply until everything is ready. The page is showing a 'loading'
// message until then. If you add criteria to this list, please update the
// function OnTimeout() as well.
if (!page_has_requested_data_ || !crash_list_available_ || !has_gpu_info_ ||
!has_plugin_info_) {
return;
}
timeout_.Stop();
// This is code that runs only when the user types in about:flash. We don't
// need to jump through hoops to offload this to the IO thread.
base::ThreadRestrictions::ScopedAllowIO allow_io;
base::ListValue* list = new base::ListValue();
// Chrome version information.
AddPair(list,
l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
version_info::GetVersionNumber() + " (" +
chrome::GetChannelString() + ")");
// OS version information.
std::string os_label = version_info::GetOSType();
#if defined(OS_WIN)
base::win::OSInfo* os = base::win::OSInfo::GetInstance();
switch (os->version()) {
case base::win::VERSION_XP: os_label += " XP"; break;
case base::win::VERSION_SERVER_2003:
os_label += " Server 2003 or XP Pro 64 bit";
break;
case base::win::VERSION_VISTA: os_label += " Vista or Server 2008"; break;
case base::win::VERSION_WIN7: os_label += " 7 or Server 2008 R2"; break;
case base::win::VERSION_WIN8: os_label += " 8 or Server 2012"; break;
default: os_label += " UNKNOWN"; break;
}
os_label += " SP" + base::IntToString(os->service_pack().major);
if (os->service_pack().minor > 0)
os_label += "." + base::IntToString(os->service_pack().minor);
if (os->architecture() == base::win::OSInfo::X64_ARCHITECTURE)
os_label += " 64 bit";
#endif
AddPair(list, l10n_util::GetStringUTF16(IDS_VERSION_UI_OS), os_label);
// Obtain the version of the Flash plugins.
std::vector<content::WebPluginInfo> info_array;
PluginService::GetInstance()->GetPluginInfoArray(
GURL(), content::kFlashPluginSwfMimeType, false, &info_array, NULL);
if (info_array.empty()) {
AddPair(list, ASCIIToUTF16(kFlashPlugin), "Not installed");
} else {
PluginPrefs* plugin_prefs =
PluginPrefs::GetForProfile(Profile::FromWebUI(web_ui())).get();
bool found_enabled = false;
for (size_t i = 0; i < info_array.size(); ++i) {
base::string16 flash_version = info_array[i].version + ASCIIToUTF16(" ") +
info_array[i].path.LossyDisplayName();
if (plugin_prefs->IsPluginEnabled(info_array[i])) {
// If we have already found an enabled Flash version, this one
// is not used.
if (found_enabled)
flash_version += ASCIIToUTF16(" (not used)");
found_enabled = true;
} else {
flash_version += ASCIIToUTF16(" (disabled)");
}
AddPair(list, ASCIIToUTF16(kFlashPlugin), flash_version);
}
}
// Crash information.
AddPair(list, base::string16(), "--- Crash data ---");
bool crash_reporting_enabled =
ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled();
if (crash_reporting_enabled) {
std::vector<CrashUploadList::UploadInfo> crashes;
upload_list_->GetUploads(10, &crashes);
for (std::vector<CrashUploadList::UploadInfo>::iterator i = crashes.begin();
i != crashes.end(); ++i) {
base::string16 crash_string(ASCIIToUTF16(i->upload_id));
crash_string += ASCIIToUTF16(" ");
crash_string += base::TimeFormatFriendlyDateAndTime(i->upload_time);
AddPair(list, ASCIIToUTF16("crash id"), crash_string);
}
} else {
AddPair(list, ASCIIToUTF16("Crash Reporting"),
"Enable crash reporting to see crash IDs");
AddPair(list, ASCIIToUTF16("For more details"),
chrome::kLearnMoreReportingURL);
}
// GPU information.
AddPair(list, base::string16(), "--- GPU information ---");
gpu::GPUInfo gpu_info = GpuDataManager::GetInstance()->GetGPUInfo();
std::string reason;
if (!GpuDataManager::GetInstance()->GpuAccessAllowed(&reason)) {
AddPair(list, ASCIIToUTF16("WARNING:"),
"GPU access is not allowed: " + reason);
}
#if defined(OS_WIN)
const gpu::DxDiagNode& node = gpu_info.dx_diagnostics;
for (std::map<std::string, gpu::DxDiagNode>::const_iterator it =
node.children.begin();
it != node.children.end();
++it) {
for (std::map<std::string, std::string>::const_iterator it2 =
it->second.values.begin();
it2 != it->second.values.end();
++it2) {
if (!it2->second.empty()) {
if (it2->first == "szDescription") {
AddPair(list, ASCIIToUTF16("Graphics card"), it2->second);
} else if (it2->first == "szDriverNodeStrongName") {
AddPair(list, ASCIIToUTF16("Driver name (strong)"), it2->second);
} else if (it2->first == "szDriverName") {
AddPair(list, ASCIIToUTF16("Driver display name"), it2->second);
}
}
}
}
#endif
AddPair(list, base::string16(), "--- GPU driver, more information ---");
AddPair(list,
ASCIIToUTF16("Vendor Id"),
base::StringPrintf("0x%04x", gpu_info.gpu.vendor_id));
AddPair(list,
ASCIIToUTF16("Device Id"),
base::StringPrintf("0x%04x", gpu_info.gpu.device_id));
AddPair(list, ASCIIToUTF16("Driver vendor"), gpu_info.driver_vendor);
AddPair(list, ASCIIToUTF16("Driver version"), gpu_info.driver_version);
AddPair(list, ASCIIToUTF16("Driver date"), gpu_info.driver_date);
AddPair(list,
ASCIIToUTF16("Pixel shader version"),
gpu_info.pixel_shader_version);
AddPair(list,
ASCIIToUTF16("Vertex shader version"),
gpu_info.vertex_shader_version);
AddPair(list, ASCIIToUTF16("GL_VENDOR"), gpu_info.gl_vendor);
AddPair(list, ASCIIToUTF16("GL_RENDERER"), gpu_info.gl_renderer);
AddPair(list, ASCIIToUTF16("GL_VERSION"), gpu_info.gl_version);
AddPair(list, ASCIIToUTF16("GL_EXTENSIONS"), gpu_info.gl_extensions);
base::DictionaryValue flashInfo;
flashInfo.Set("flashInfo", list);
web_ui()->CallJavascriptFunctionUnsafe("returnFlashInfo", flashInfo);
}
} // namespace
///////////////////////////////////////////////////////////////////////////////
//
// FlashUI
//
///////////////////////////////////////////////////////////////////////////////
FlashUI::FlashUI(content::WebUI* web_ui) : WebUIController(web_ui) {
content::RecordAction(
UserMetricsAction("ViewAboutFlash"));
web_ui->AddMessageHandler(new FlashDOMHandler());
// Set up the about:flash source.
Profile* profile = Profile::FromWebUI(web_ui);
content::WebUIDataSource::Add(profile, CreateFlashUIHTMLSource());
}
// static
base::RefCountedMemory* FlashUI::GetFaviconResourceBytes(
ui::ScaleFactor scale_factor) {
// Use the default icon for now.
return NULL;
}