chrome/browser/tracing/navigation_tracing.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/tracing/navigation_tracing.h"
   6
   7 #include "base/bind.h"
   8 #include "base/command_line.h"
   9 #include "chrome/browser/browser_process.h"
  10 #include "chrome/browser/tracing/crash_service_uploader.h"
  11 #include "chrome/common/chrome_switches.h"
  12 #include "components/tracing/tracing_switches.h"
  13 #include "content/public/browser/background_tracing_manager.h"
  14 #include "content/public/browser/background_tracing_reactive_config.h"
  15 #include "content/public/browser/browser_thread.h"
  16 #include "content/public/browser/render_frame_host.h"
  17
  18 DEFINE_WEB_CONTENTS_USER_DATA_KEY(tracing::NavigationTracingObserver);
  19
  20 using content::RenderFrameHost;
  21
  22 namespace tracing {
  23
  24 namespace {
  25
  26 const char kNavigationTracingConfig[] = "navigation-config";
  27
  28 void OnUploadComplete(TraceCrashServiceUploader* uploader,
  29                       const base::Closure& done_callback,
  30                       bool success,
  31                       const std::string& feedback) {
  32   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  33   done_callback.Run();
  34 }
  35
  36 void UploadCallback(const scoped_refptr<base::RefCountedString>& file_contents,
  37                     scoped_ptr<base::DictionaryValue> metadata,
  38                     base::Closure callback) {
  39   TraceCrashServiceUploader* uploader = new TraceCrashServiceUploader(
  40       g_browser_process->system_request_context());
  41
  42   uploader->DoUpload(
  43       file_contents->data(), content::TraceUploader::UNCOMPRESSED_UPLOAD,
  44       metadata.Pass(), content::TraceUploader::UploadProgressCallback(),
  45       base::Bind(&OnUploadComplete, base::Owned(uploader), callback));
  46 }
  47
  48 }  // namespace
  49
  50 void SetupNavigationTracing() {
  51   const base::CommandLine& command_line =
  52       *base::CommandLine::ForCurrentProcess();
  53   if (!command_line.HasSwitch(switches::kEnableNavigationTracing) ||
  54       !command_line.HasSwitch(switches::kTraceUploadURL)) {
  55     NOTREACHED();
  56     return;
  57   }
  58
  59   scoped_ptr<content::BackgroundTracingReactiveConfig> config;
  60   config.reset(new content::BackgroundTracingReactiveConfig());
  61
  62   content::BackgroundTracingReactiveConfig::TracingRule rule;
  63   rule.type = content::BackgroundTracingReactiveConfig::
  64       TRACE_FOR_10S_OR_TRIGGER_OR_FULL;
  65   rule.trigger_name = kNavigationTracingConfig;
  66   rule.category_preset =
  67       content::BackgroundTracingConfig::CategoryPreset::BENCHMARK_DEEP;
  68   config->configs.push_back(rule);
  69
  70   content::BackgroundTracingManager::GetInstance()->SetActiveScenario(
  71       config.Pass(), base::Bind(&UploadCallback),
  72       content::BackgroundTracingManager::NO_DATA_FILTERING);
  73 }
  74
  75 NavigationTracingObserver::NavigationTracingObserver(
  76     content::WebContents* web_contents)
  77     : content::WebContentsObserver(web_contents) {
  78   if (navigation_handle == -1) {
  79     navigation_handle =
  80         content::BackgroundTracingManager::GetInstance()->RegisterTriggerType(
  81             kNavigationTracingConfig);
  82   }
  83 }
  84
  85 NavigationTracingObserver::~NavigationTracingObserver() {
  86 }
  87
  88 void NavigationTracingObserver::DidStartProvisionalLoadForFrame(
  89     content::RenderFrameHost* render_frame_host,
  90     const GURL& validated_url,
  91     bool is_error_page,
  92     bool is_iframe_srcdoc) {
  93   if (!render_frame_host->GetParent() && !is_error_page) {
  94     content::BackgroundTracingManager::GetInstance()->TriggerNamedEvent(
  95         navigation_handle,
  96         content::BackgroundTracingManager::StartedFinalizingCallback());
  97   }
  98 }
  99
 100 content::BackgroundTracingManager::TriggerHandle
 101     NavigationTracingObserver::navigation_handle = -1;
 102
 103 }  // namespace tracing