Add stats collection for telemetry startup.warm.blank_page test.

components/html_viewer/html_frame.cc

 // 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 "components/html_viewer/html_frame.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "components/html_viewer/ax_provider_impl.h"
 #include "components/html_viewer/blink_basic_type_converters.h"
 #include "components/html_viewer/blink_input_events_type_converters.h"
 #include "components/html_viewer/blink_text_input_type_converters.h"
 #include "components/html_viewer/blink_url_request_type_converters.h"
 #include "components/html_viewer/geolocation_client_impl.h"
 #include "components/html_viewer/global_state.h"
 #include "components/html_viewer/html_frame_delegate.h"
 #include "components/html_viewer/html_frame_properties.h"
 #include "components/html_viewer/html_frame_tree_manager.h"
 #include "components/html_viewer/media_factory.h"
+#include "components/html_viewer/stats_collection_controller.h"
 #include "components/html_viewer/touch_handler.h"
 #include "components/html_viewer/web_layer_impl.h"
 #include "components/html_viewer/web_layer_tree_view_impl.h"
 #include "components/html_viewer/web_storage_namespace_impl.h"
 #include "components/html_viewer/web_url_loader_impl.h"
 #include "components/view_manager/ids.h"
 #include "components/view_manager/public/cpp/scoped_view_ptr.h"
 #include "components/view_manager/public/cpp/view.h"
 #include "components/view_manager/public/cpp/view_manager.h"
 #include "components/view_manager/public/interfaces/surfaces.mojom.h"
@@ skipping 119 matching lines @@
     const gfx::Size size_in_dips = gfx::ConvertSizeToDIP(
         params->view->viewport_metrics().device_pixel_ratio, size_in_pixels);
     web_widget_->resize(size_in_dips);
     web_frame_ = local_web_frame;
     web_view()->setDeviceScaleFactor(global_state()->device_pixel_ratio());
     if (id_ != params->view->id()) {
       blink::WebRemoteFrame* remote_web_frame =
           blink::WebRemoteFrame::create(state_.tree_scope, this);
       local_web_frame->swap(remote_web_frame);
       web_frame_ = remote_web_frame;
+    } else {
+      startup_performance_data_collector_ =

[yzshen1, 2015/08/17 21:45:52]

Please consider commenting on why it is only installed in this case.

[msw, 2015/08/17 22:08:04]

Done.

+          StatsCollectionController::Install(web_frame_, GetLocalRootApp());
     }
   } else if (!params->allow_local_shared_frame && params->view &&
              id_ == params->view->id()) {
     // Frame represents the local frame, and it isn't the root of the tree.
     HTMLFrame* previous_sibling = GetPreviousSibling(this);
     blink::WebFrame* previous_web_frame =
         previous_sibling ? previous_sibling->web_frame() : nullptr;
     DCHECK(!parent_->IsLocal());
     web_frame_ = parent_->web_frame()->toWebRemoteFrame()->createLocalChild(
         state_.tree_scope, state_.name, state_.sandbox_flags, this,
@@ skipping 568 matching lines @@
 }
 
 void HTMLFrame::didAddMessageToConsole(const blink::WebConsoleMessage& message,
                                        const blink::WebString& source_name,
                                        unsigned source_line,
                                        const blink::WebString& stack_trace) {
   VLOG(1) << "[" << source_name.utf8() << "(" << source_line << ")] "
           << message.text.utf8();
 }
 
+void HTMLFrame::didHandleOnloadEvents(blink::WebLocalFrame* frame) {
+  static bool recorded = false;
+  if (!recorded && startup_performance_data_collector_) {
+    startup_performance_data_collector_->SetFirstWebContentsMainFrameLoadTime(
+        base::Time::Now().ToInternalValue());
+    recorded = true;
+  }
+}
+
 void HTMLFrame::didFinishLoad(blink::WebLocalFrame* frame) {
   if (GetLocalRoot() == this)
     delegate_->OnFrameDidFinishLoad();
 }
 
 void HTMLFrame::didNavigateWithinPage(blink::WebLocalFrame* frame,
                                       const blink::WebHistoryItem& history_item,
                                       blink::WebHistoryCommitType commit_type) {
   GetLocalRoot()->server_->DidNavigateLocally(id_,
                                               history_item.urlString().utf8());
 }
 
+void HTMLFrame::didFirstVisuallyNonEmptyLayout(blink::WebLocalFrame* frame) {
+  static bool recorded = false;
+  if (!recorded && startup_performance_data_collector_) {
+    startup_performance_data_collector_->SetFirstVisuallyNonEmptyLayoutTime(
+        base::Time::Now().ToInternalValue());
+    recorded = true;
+  }
+}
+
 blink::WebGeolocationClient* HTMLFrame::geolocationClient() {
   if (!geolocation_client_impl_)
     geolocation_client_impl_.reset(new GeolocationClientImpl);
   return geolocation_client_impl_.get();
 }
 
 blink::WebEncryptedMediaClient* HTMLFrame::encryptedMediaClient() {
   return global_state()->media_factory()->GetEncryptedMediaClient();
 }
 
@@ skipping 102 matching lines @@
 
 void HTMLFrame::reload(bool ignore_cache, bool is_client_redirect) {
   NOTIMPLEMENTED();
 }
 
 void HTMLFrame::forwardInputEvent(const blink::WebInputEvent* event) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace mojo