Attach performance tracing data to feedback reports

chrome/browser/ui/webui/feedback_ui.cc

 // 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/feedback_ui.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_enumerator.h"
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/feedback/feedback_data.h"
 #include "chrome/browser/feedback/feedback_util.h"
+#include "chrome/browser/feedback/tracing_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/singleton_tabs.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ skipping 42 matching lines @@
 
 const char kCategoryTagParameter[] = "categoryTag=";
 const char kDescriptionParameter[] = "description=";
 const char kSessionIDParameter[] = "session_id=";
 const char kTabIndexParameter[] = "tab_index=";
 const char kCustomPageUrlParameter[] = "customPageUrl=";
 
 #if defined(OS_CHROMEOS)
 
 const char kTimestampParameter[] = "timestamp=";
+const char kTraceIdParameter[] = "traceId=";
 
 const size_t kMaxSavedScreenshots = 2;
 size_t kMaxNumScanFiles = 1000;
 
 // Compare two screenshot filepaths, which include the screenshot timestamp
 // in the format of screenshot-yyyymmdd-hhmmss.png. Return true if |filepath1|
 // is more recent |filepath2|.
 bool ScreenshotTimestampComp(const std::string& filepath1,
                              const std::string& filepath2) {
   return filepath1 > filepath2;
@@ skipping 130 matching lines @@
       kSessionIDParameter + base::IntToString(browser->session_id().id()) +
       "&" + kTabIndexParameter +
       base::IntToString(browser->tab_strip_model()->active_index()) +
       "&" + kDescriptionParameter +
       net::EscapeUrlEncodedData(description_template, false) + "&" +
       kCategoryTagParameter + net::EscapeUrlEncodedData(category_tag, false);
 
 #if defined(OS_CHROMEOS)
   feedback_url = feedback_url + "&" + kTimestampParameter +
                  net::EscapeUrlEncodedData(timestamp, false);
+
+  // The manager is only available if tracing is enabled.
+  if (TracingManager* manager = TracingManager::Get()) {
+    int trace_id = manager->RequestTrace();
+    feedback_url = feedback_url + "&" + kTraceIdParameter +
+                   base::IntToString(trace_id);
+  }
 #endif
   chrome::ShowSingletonTab(browser, GURL(feedback_url));
 }
 
 }  // namespace chrome
 
 // The handler for Javascript messages related to the "bug report" dialog
 class FeedbackHandler : public WebUIMessageHandler,
                         public base::SupportsWeakPtr<FeedbackHandler> {
  public:
@@ skipping 51 matching lines @@
   source->AddLocalizedString("page-title", IDS_FEEDBACK_REPORT_PAGE_TITLE);
   source->AddLocalizedString("page-url", IDS_FEEDBACK_REPORT_URL_LABEL);
   source->AddLocalizedString("description", IDS_FEEDBACK_DESCRIPTION_LABEL);
   source->AddLocalizedString("current-screenshot",
                              IDS_FEEDBACK_SCREENSHOT_LABEL);
   source->AddLocalizedString("saved-screenshot",
                              IDS_FEEDBACK_SAVED_SCREENSHOT_LABEL);
   source->AddLocalizedString("user-email", IDS_FEEDBACK_USER_EMAIL_LABEL);
 
 #if defined(OS_CHROMEOS)
+  source->AddLocalizedString("performance-trace",
+                             IDS_FEEDBACK_INCLUDE_PERFORMANCE_TRACE_CHECKBOX);
   source->AddLocalizedString("sysinfo",
                              IDS_FEEDBACK_INCLUDE_SYSTEM_INFORMATION_CHKBOX);
   source->AddLocalizedString("currentscreenshots",
                              IDS_FEEDBACK_CURRENT_SCREENSHOTS);
   source->AddLocalizedString("savedscreenshots",
                              IDS_FEEDBACK_SAVED_SCREENSHOTS);
   source->AddLocalizedString("choose-different-screenshot",
                              IDS_FEEDBACK_CHOOSE_DIFFERENT_SCREENSHOT);
   source->AddLocalizedString("choose-original-screenshot",
                              IDS_FEEDBACK_CHOOSE_ORIGINAL_SCREENSHOT);
@@ skipping 281 matching lines @@
   // Get the image to send in the report.
   ScreenshotDataPtr image_ptr;
   if (!screenshot_path.empty() &&  screenshot_source_)
     image_ptr = screenshot_source_->GetCachedScreenshot(screenshot_path);
 
 #if defined(OS_CHROMEOS)
   std::string sys_info_checkbox;
   (*i++)->GetAsString(&sys_info_checkbox);
   bool send_sys_info = (sys_info_checkbox == "true");
 
+  std::string trace_id_str;
+  (*i++)->GetAsString(&trace_id_str);
+  int trace_id = 0;
+  base::StringToInt(trace_id_str, &trace_id);
+
   std::string attached_filename;
   scoped_ptr<std::string> attached_filedata;
   // If we have an attached file, we'll still have more data in the list.
   if (i != list_value->end()) {
     (*i++)->GetAsString(&attached_filename);
     if (base::FilePath::IsSeparator(attached_filename[0])) {
       // We have an attached filepath, not filename, hence we need read this
       // this file in chrome. We won't have any file data, skip over it.
       i++;
     } else {
@@ skipping 17 matching lines @@
   feedback_data_->set_description(description);
   feedback_data_->set_image(image_ptr);
   feedback_data_->set_page_url(page_url);
   feedback_data_->set_profile(Profile::FromWebUI(web_ui()));
   feedback_data_->set_user_email(user_email);
 #if defined(OS_CHROMEOS)
   feedback_data_->set_attached_filedata(attached_filedata.Pass());
   feedback_data_->set_attached_filename(attached_filename);
   feedback_data_->set_send_sys_info(send_sys_info);
   feedback_data_->set_timestamp(timestamp_);
+  feedback_data_->set_trace_id(trace_id);
 #endif
 
   // Signal the feedback object that the data from the feedback page has been
   // filled - the object will manage sending of the actual report.
   feedback_data_->FeedbackPageDataComplete();
 
   CloseFeedbackTab();
 }
 
 void FeedbackHandler::HandleCancel(const ListValue*) {
@@ skipping 60 matching lines @@
                     screenshot_filepaths.begin() + sort_size,
                     screenshot_filepaths.end(),
                     ScreenshotTimestampComp);
   for (size_t i = 0; i < sort_size; ++i)
     saved_screenshots->push_back(
         std::string(ScreenshotSource::kScreenshotUrlRoot) +
         std::string(ScreenshotSource::kScreenshotSaved) +
         screenshot_filepaths[i]);
 }
 #endif