Use mojo for Chrome Loading, Part 1

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 60 matching lines @@
 #include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/gpu/shader_disk_cache.h"
 #include "content/browser/histogram_message_filter.h"
 #include "content/browser/indexed_db/indexed_db_context_impl.h"
 #include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
 #include "content/browser/loader/resource_message_filter.h"
 #include "content/browser/loader/resource_scheduler_filter.h"
+#include "content/browser/loader/url_loader_factory_impl.h"
 #include "content/browser/media/capture/audio_mirroring_manager.h"
 #include "content/browser/media/capture/image_capture_impl.h"
 #include "content/browser/media/media_internals.h"
 #include "content/browser/media/midi_host.h"
 #include "content/browser/memory/memory_message_filter.h"
 #include "content/browser/message_port_message_filter.h"
 #include "content/browser/mime_registry_impl.h"
 #include "content/browser/mojo/mojo_child_connection.h"
 #include "content/browser/notifications/notification_message_filter.h"
 #include "content/browser/notifications/platform_notification_context_impl.h"
@@ skipping 614 matching lines @@
                    << "in-process.";
   }
 }
 
 void RenderProcessHostImpl::RegisterRendererMainThreadFactory(
     RendererMainThreadFactoryFunction create) {
   g_renderer_main_thread_factory = create;
 }
 
 RenderProcessHostImpl::~RenderProcessHostImpl() {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 #ifndef NDEBUG
   DCHECK(is_self_deleted_)
       << "RenderProcessHostImpl is destroyed by something other than itself";
 #endif
 
   // Make sure to clean up the in-process renderer before the channel, otherwise
   // it may still run and have its IPCs fail, causing asserts.
   in_process_renderer_.reset();
 
   ChildProcessSecurityPolicyImpl::GetInstance()->Remove(GetID());
@@ skipping 225 matching lines @@
       GetStoragePartition()->GetMediaURLRequestContext());
 
   ResourceMessageFilter::GetContextsCallback get_contexts_callback(
       base::Bind(&GetContexts, browser_context->GetResourceContext(),
                  request_context, media_request_context));
 
   // Several filters need the Blob storage context, so fetch it in advance.
   scoped_refptr<ChromeBlobStorageContext> blob_storage_context =
       ChromeBlobStorageContext::GetFor(browser_context);
 
-  ResourceMessageFilter* resource_message_filter = new ResourceMessageFilter(
+  resource_message_filter_ = new ResourceMessageFilter(
       GetID(), PROCESS_TYPE_RENDERER,
-      storage_partition_impl_->GetAppCacheService(),
-      blob_storage_context.get(),
+      storage_partition_impl_->GetAppCacheService(), blob_storage_context.get(),
       storage_partition_impl_->GetFileSystemContext(),
       storage_partition_impl_->GetServiceWorkerContext(),
       get_contexts_callback);
 
-  AddFilter(resource_message_filter);
+  AddFilter(resource_message_filter_.get());
+
   MediaStreamManager* media_stream_manager =
       BrowserMainLoop::GetInstance()->media_stream_manager();
   // The AudioInputRendererHost and AudioRendererHost needs to be available for
   // lookup, so it's stashed in a member variable.
   audio_input_renderer_host_ = new AudioInputRendererHost(
       GetID(), base::GetProcId(GetHandle()), audio_manager,
       media_stream_manager, AudioMirroringManager::GetInstance(),
       BrowserMainLoop::GetInstance()->user_input_monitor());
   AddFilter(audio_input_renderer_host_.get());
   audio_renderer_host_ = new AudioRendererHost(
@@ skipping 181 matching lines @@
 #if defined(USE_MINIKIN_HYPHENATION)
   registry->AddInterface(base::Bind(&hyphenation::HyphenationImpl::Create),
                          file_task_runner);
 #endif
 
   // These callbacks will be run immediately on the IO thread.
   registry->AddInterface(base::Bind(&DeviceLightHost::Create));
   registry->AddInterface(base::Bind(&DeviceMotionHost::Create));
   registry->AddInterface(base::Bind(&DeviceOrientationHost::Create));
   registry->AddInterface(base::Bind(&DeviceOrientationAbsoluteHost::Create));
+  registry->AddInterface(
+      base::Bind(&URLLoaderFactoryImpl::Create, resource_message_filter_));

[kinuko, 2016/08/09 15:44:28]

Cool :)

 
   GetContentClient()->browser()->ExposeInterfacesToRenderer(registry.get(),
                                                             this);
 
   MojoShellConnection* mojo_shell_connection =
       BrowserContext::GetMojoShellConnectionFor(browser_context_);
   std::unique_ptr<ConnectionFilterImpl> connection_filter(
       new ConnectionFilterImpl(mojo_child_connection_->child_identity(),
                                std::move(registry)));
   connection_filter_ = connection_filter.get();
@@ skipping 730 matching lines @@
 
 void RenderProcessHostImpl::SetIgnoreInputEvents(bool ignore_input_events) {
   ignore_input_events_ = ignore_input_events;
 }
 
 bool RenderProcessHostImpl::IgnoreInputEvents() const {
   return ignore_input_events_;
 }
 
 void RenderProcessHostImpl::Cleanup() {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   // Keep the one renderer thread around forever in single process mode.
   if (run_renderer_in_process())
     return;
 
   // If within_process_died_observer_ is true, one of our observers performed an
   // action that caused us to die (e.g. http://crbug.com/339504). Therefore,
   // delay the destruction until all of the observer callbacks have been made,
   // and guarantee that the RenderProcessHostDestroyed observer callback is
   // always the last callback fired.
   if (within_process_died_observer_) {
@@ skipping 899 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing. Alias
   // enough information here so that we can determine what the bad message was.
   base::debug::Alias(&error);
   bad_message::ReceivedBadMessage(process.get(),
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content