Refactor Blink's ServiceConnector and add ability to mock in layout tests

content/renderer/render_frame_impl.cc

 // Copyright 2013 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_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 99 matching lines @@
 #include "content/renderer/media/audio_device_factory.h"
 #include "content/renderer/media/media_devices_listener_impl.h"
 #include "content/renderer/media/media_permission_dispatcher.h"
 #include "content/renderer/media/media_stream_dispatcher.h"
 #include "content/renderer/media/media_stream_renderer_factory_impl.h"
 #include "content/renderer/media/render_media_log.h"
 #include "content/renderer/media/renderer_webmediaplayer_delegate.h"
 #include "content/renderer/media/user_media_client_impl.h"
 #include "content/renderer/media/web_media_element_source_utils.h"
 #include "content/renderer/media/webmediaplayer_ms.h"
+#include "content/renderer/mojo/blink_connector_impl.h"
+#include "content/renderer/mojo/blink_connector_js_wrapper.h"
 #include "content/renderer/mojo/blink_interface_registry_impl.h"
 #include "content/renderer/mojo/interface_provider_js_wrapper.h"
 #include "content/renderer/mojo_bindings_controller.h"
 #include "content/renderer/navigation_state_impl.h"
 #include "content/renderer/pepper/pepper_audio_controller.h"
 #include "content/renderer/pepper/plugin_instance_throttler_impl.h"
 #include "content/renderer/presentation/presentation_dispatcher.h"
 #include "content/renderer/push_messaging/push_messaging_dispatcher.h"
 #include "content/renderer/render_frame_proxy.h"
 #include "content/renderer/render_process.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/renderer/render_widget_fullscreen_pepper.h"
+#include "content/renderer/renderer_blink_platform_impl.h"
 #include "content/renderer/renderer_webapplicationcachehost_impl.h"
 #include "content/renderer/renderer_webcolorchooser_impl.h"
 #include "content/renderer/savable_resources.h"
 #include "content/renderer/screen_orientation/screen_orientation_dispatcher.h"
 #include "content/renderer/shared_worker/shared_worker_repository.h"
 #include "content/renderer/shared_worker/websharedworker_proxy.h"
 #include "content/renderer/skia_benchmarking_extension.h"
 #include "content/renderer/stats_collection_controller.h"
 #include "content/renderer/web_frame_utils.h"
 #include "content/renderer/web_ui_extension.h"
@@ skipping 2491 matching lines @@
   registry->AddBuiltinModule(
       isolate, InterfaceProviderJsWrapper::kPerFrameModuleName,
       InterfaceProviderJsWrapper::Create(
           isolate, context, remote_interfaces_.get())
           .ToV8());
   registry->AddBuiltinModule(
       isolate, InterfaceProviderJsWrapper::kPerProcessModuleName,
       InterfaceProviderJsWrapper::Create(
           isolate, context, RenderThread::Get()->GetRemoteInterfaces())
           .ToV8());
+  registry->AddBuiltinModule(

[esprehn, 2017/02/01 06:02:23]

This is exposing this new feature to all chrome:// urls, is that on purpose?

+      isolate, BlinkConnectorJsWrapper::kModuleName,
+      BlinkConnectorJsWrapper::Create(
+          isolate, context,
+          static_cast<BlinkConnectorImpl*>(
+              RenderThreadImpl::current()->blink_platform_impl()->connector()))
+          .ToV8());
 }
 
 void RenderFrameImpl::AddMessageToConsole(ConsoleMessageLevel level,
                                           const std::string& message) {
   blink::WebConsoleMessage::Level target_level =
       blink::WebConsoleMessage::LevelInfo;
   switch (level) {
     case CONSOLE_MESSAGE_LEVEL_VERBOSE:
       target_level = blink::WebConsoleMessage::LevelVerbose;
       break;
@@ skipping 4208 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content