Collect separate V8 histograms for Top10 non-Google sites

content/renderer/render_thread_impl.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 "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
 
 #include "base/allocator/allocator_extension.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/discardable_memory_allocator.h"
 #include "base/memory/shared_memory.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/string_split.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/simple_thread.h"
 #include "base/threading/thread_local.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "base/trace_event/trace_event.h"
 #include "base/values.h"
@@ skipping 89 matching lines @@
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_platform_file.h"
 #include "ipc/mojo/ipc_channel_mojo.h"
 #include "media/base/audio_hardware_config.h"
 #include "media/base/media.h"
 #include "media/renderers/gpu_video_accelerator_factories.h"
 #include "mojo/common/common_type_converters.h"
 #include "net/base/net_errors.h"
 #include "net/base/port_util.h"
+#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "skia/ext/event_tracer_impl.h"
 #include "skia/ext/skia_memory_dump_provider.h"
 #include "third_party/WebKit/public/platform/WebImageGenerator.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebThread.h"
 #include "third_party/WebKit/public/web/WebCache.h"
 #include "third_party/WebKit/public/web/WebColorName.h"
 #include "third_party/WebKit/public/web/WebDatabase.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
@@ skipping 126 matching lines @@
   }
 
  private:
   const std::string scheme_;
   const std::string host_;
   const double zoom_level_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewZoomer);
 };
 
-std::string HostToCustomHistogramSuffix(const std::string& host) {
-  if (host == "mail.google.com")
-    return ".gmail";
-  if (host == "docs.google.com" || host == "drive.google.com")
-    return ".docs";
-  if (host == "plus.google.com")
-    return ".plus";
-  if (host == "inbox.google.com")
-    return ".inbox";
-  if (host == "www.youtube.com")
-    return ".youtube";
-  return std::string();
-}
-
 void* CreateHistogram(
     const char *name, int min, int max, size_t buckets) {
   if (min <= 0)
     min = 1;
   std::string histogram_name;
   RenderThreadImpl* render_thread_impl = RenderThreadImpl::current();
   if (render_thread_impl) {  // Can be null in tests.
     histogram_name = render_thread_impl->
         histogram_customizer()->ConvertToCustomHistogramName(name);
   } else {
@@ skipping 192 matching lines @@
 
 void RenderThreadImpl::HistogramCustomizer::SetCommonHost(
     const std::string& host) {
   if (host != common_host_) {
     common_host_ = host;
     common_host_histogram_suffix_ = HostToCustomHistogramSuffix(host);
     blink::mainThreadIsolate()->SetCreateHistogramFunction(CreateHistogram);
   }
 }
 
+std::string RenderThreadImpl::HistogramCustomizer::HostToCustomHistogramSuffix(
+    const std::string& host) {
+  if (host == "mail.google.com")
+    return ".gmail";
+  if (host == "docs.google.com" || host == "drive.google.com")
+    return ".docs";
+  if (host == "plus.google.com")
+    return ".plus";
+  if (host == "inbox.google.com")
+    return ".inbox";
+  if (host == "www.youtube.com")
+    return ".youtube";
+  if (IsAlexaTop10NonGoogleSite(host))
+    return ".top10";
+
+  return std::string();
+}
+
+bool RenderThreadImpl::HistogramCustomizer::IsAlexaTop10NonGoogleSite(
+    const std::string& host) {
+  // The Top10 sites have different TLD and/or subdomains depending on the
+  // localization.
+  if (host == "sina.com.cn")
+    return true;
+
+  std::string sanitized_host =
+      net::registry_controlled_domains::GetDomainAndRegistry(
+          host, net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
+
+  if (sanitized_host == "facebook.com")
+    return true;
+  if (sanitized_host == "baidu.com")
+    return true;
+  if (sanitized_host == "qq.com")
+    return true;
+  if (sanitized_host == "twitter.com")
+    return true;
+  if (sanitized_host == "taobao.com")
+    return true;
+  if (sanitized_host == "live.com")
+    return true;
+
+  if (!sanitized_host.empty()) {
+    std::vector<base::StringPiece> host_tokens = base::SplitStringPiece(
+        sanitized_host, ".", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
+
+    if (host_tokens.size() >= 2) {
+      if ((host_tokens[0] == "yahoo") || (host_tokens[0] == "amazon") ||
+          (host_tokens[0] == "wikipedia")) {
+        return true;
+      }
+    }
+  }
+  return false;
+}
+
 // static
 RenderThreadImpl* RenderThreadImpl::Create(
     const InProcessChildThreadParams& params) {
   scoped_ptr<scheduler::RendererScheduler> renderer_scheduler =
       scheduler::RendererScheduler::Create();
   return new RenderThreadImpl(params, renderer_scheduler.Pass());
 }
 
 // static
 RenderThreadImpl* RenderThreadImpl::Create(
@@ skipping 1449 matching lines @@
 }
 
 void RenderThreadImpl::PendingRenderFrameConnect::OnConnectionError() {
   size_t erased =
       RenderThreadImpl::current()->pending_render_frame_connects_.erase(
           routing_id_);
   DCHECK_EQ(1u, erased);
 }
 
 }  // namespace content