WIP: Prototype OOP V8 PAC.

chrome/utility/chrome_content_utility_client.cc

Index: chrome/utility/chrome_content_utility_client.cc
diff --git a/chrome/utility/chrome_content_utility_client.cc b/chrome/utility/chrome_content_utility_client.cc
index 25a744455b2a2a8978f1b0dc63202c2b09140588..755a86539c9e99018eabf528b76864fb659f5631 100644
--- a/chrome/utility/chrome_content_utility_client.cc
+++ b/chrome/utility/chrome_content_utility_client.cc
@@ -15,10 +15,15 @@
 #include "chrome/utility/utility_message_handler.h"
 #include "content/public/child/image_decoder_utils.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/common/process_resource_service.mojom.h"
+#include "content/public/common/service_registry.h"
 #include "content/public/utility/utility_thread.h"
 #include "courgette/courgette.h"
 #include "courgette/third_party/bsdiff.h"
 #include "ipc/ipc_channel.h"
+#include "net/proxy/proxy_resolver.mojom.h"
+#include "net/proxy/proxy_resolver_mojo_host.h"
+#include "net/proxy/proxy_resolver_v8.h"
 #include "skia/ext/image_operations.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/zlib/google/zip.h"
@@ -160,6 +165,46 @@ bool ChromeContentUtilityClient::OnMessageReceived(
   return handled;
 }
 
+static bool g_v8_proxy_created = false;
+
+class ProcessResourceServiceImpl
+    : public mojo::InterfaceImpl<content::ProcessResourceService> {
+ public:
+  ProcessResourceServiceImpl() {}
+  ~ProcessResourceServiceImpl() override {}
+
+ private:
+  void GetResourceData(
+      const mojo::Callback<void(content::ResourceDataPtr)>& callback) override {
+    content::ResourceDataPtr data = content::ResourceData::New();
+    data->reports_v8_stats = g_v8_proxy_created;
+    if (g_v8_proxy_created) {
+      data->v8_memory_allocated = net::ProxyResolverV8::GetTotalHeapSize();
+      data->v8_memory_used = net::ProxyResolverV8::GetUsedHeapSize();
+    }
+    callback.Run(data.Pass());
+  }
+};
+
+static void CreateProcessResourceService(
+    mojo::InterfaceRequest<content::ProcessResourceService> request) {
+  mojo::BindToRequest(new ProcessResourceServiceImpl, &request);
+}
+
+static void CreateProxyResolverFactory(
+    mojo::InterfaceRequest<net::proxy::ResolverFactory> request) {
+  g_v8_proxy_created = true;
+  mojo::BindToRequest(new net::ProxyResolverMojoFactory(nullptr), &request);
+}
+
+void ChromeContentUtilityClient::RegisterMojoServices(
+    content::ServiceRegistry* registry) {
+  registry->AddService<content::ProcessResourceService>(base::Bind(
+      CreateProcessResourceService));
+  registry->AddService<net::proxy::ResolverFactory>(base::Bind(
+      CreateProxyResolverFactory));
+}
+
 // static
 void ChromeContentUtilityClient::PreSandboxStartup() {
 #if defined(ENABLE_EXTENSIONS)