WIP: Prototype OOP V8 PAC.

chrome/utility/chrome_content_utility_client.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/utility/chrome_content_utility_client.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/json/json_reader.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/safe_browsing/zip_analyzer.h"
 #include "chrome/utility/chrome_content_utility_ipc_whitelist.h"
 #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"
 #include "ui/gfx/codec/jpeg_codec.h"
 #include "ui/gfx/geometry/size.h"
 
 #if !defined(OS_ANDROID)
 #include "chrome/utility/profile_import_handler.h"
 #endif
 
@@ skipping 121 matching lines @@
   IPC_END_MESSAGE_MAP()
 
   for (Handlers::iterator it = handlers_.begin();
        !handled && it != handlers_.end(); ++it) {
     handled = (*it)->OnMessageReceived(message);
   }
 
   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)
   extensions::ExtensionsHandler::PreSandboxStartup();
 #endif
 
 #if defined(ENABLE_PRINT_PREVIEW) || defined(OS_WIN)
   PrintingHandler::PreSandboxStartup();
 #endif
 
@@ skipping 175 matching lines @@
     const std::string& mime_type, int64 total_size, bool get_attached_images) {
   // Only one IPCDataSource may be created and added to the list of handlers.
   metadata::IPCDataSource* source = new metadata::IPCDataSource(total_size);
   handlers_.push_back(source);
 
   metadata::MediaMetadataParser* parser = new metadata::MediaMetadataParser(
       source, mime_type, get_attached_images);
   parser->Start(base::Bind(&FinishParseMediaMetadata, base::Owned(parser)));
 }
 #endif