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// Copyright 2015 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/tracing/navigation_tracing.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/tracing/crash_service_uploader.h"
#include "chrome/common/chrome_switches.h"
#include "components/tracing/tracing_switches.h"
#include "content/public/browser/background_tracing_config.h"
#include "content/public/browser/background_tracing_manager.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
DEFINE_WEB_CONTENTS_USER_DATA_KEY(tracing::NavigationTracingObserver);
using content::RenderFrameHost;
namespace tracing {
namespace {
const char kNavigationTracingConfig[] = "navigation-config";
void OnUploadComplete(TraceCrashServiceUploader* uploader,
const base::Closure& done_callback,
bool success,
const std::string& feedback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
done_callback.Run();
}
void UploadCallback(const scoped_refptr<base::RefCountedString>& file_contents,
scoped_ptr<base::DictionaryValue> metadata,
base::Closure callback) {
TraceCrashServiceUploader* uploader = new TraceCrashServiceUploader(
g_browser_process->system_request_context());
uploader->DoUpload(
file_contents->data(), content::TraceUploader::UNCOMPRESSED_UPLOAD,
metadata.Pass(), content::TraceUploader::UploadProgressCallback(),
base::Bind(&OnUploadComplete, base::Owned(uploader), callback));
}
} // namespace
void SetupNavigationTracing() {
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
if (!command_line.HasSwitch(switches::kEnableNavigationTracing) ||
!command_line.HasSwitch(switches::kTraceUploadURL)) {
NOTREACHED();
return;
}
base::DictionaryValue dict;
dict.SetString("mode", "REACTIVE_TRACING_MODE");
scoped_ptr<base::ListValue> rules_list(new base::ListValue());
{
scoped_ptr<base::DictionaryValue> rules_dict(new base::DictionaryValue());
rules_dict->SetString("rule", "TRACE_ON_NAVIGATION_UNTIL_TRIGGER_OR_FULL");
rules_dict->SetString("trigger_name", kNavigationTracingConfig);
rules_dict->SetString("category", "BENCHMARK_DEEP");
rules_list->Append(rules_dict.Pass());
}
dict.Set("configs", rules_list.Pass());
scoped_ptr<content::BackgroundTracingConfig> config(
content::BackgroundTracingConfig::FromDict(&dict));
DCHECK(config);
content::BackgroundTracingManager::GetInstance()->SetActiveScenario(
config.Pass(), base::Bind(&UploadCallback),
content::BackgroundTracingManager::NO_DATA_FILTERING);
}
NavigationTracingObserver::NavigationTracingObserver(
content::WebContents* web_contents)
: content::WebContentsObserver(web_contents) {
if (navigation_handle == -1) {
navigation_handle =
content::BackgroundTracingManager::GetInstance()->RegisterTriggerType(
kNavigationTracingConfig);
}
}
NavigationTracingObserver::~NavigationTracingObserver() {
}
void NavigationTracingObserver::DidStartProvisionalLoadForFrame(
content::RenderFrameHost* render_frame_host,
const GURL& validated_url,
bool is_error_page,
bool is_iframe_srcdoc) {
if (!render_frame_host->GetParent() && !is_error_page) {
content::BackgroundTracingManager::GetInstance()->TriggerNamedEvent(
navigation_handle,
content::BackgroundTracingManager::StartedFinalizingCallback());
}
}
content::BackgroundTracingManager::TriggerHandle
NavigationTracingObserver::navigation_handle = -1;
} // namespace tracing
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