Move ViewHostMsg_CreateWindow to mojom

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 <utility>
@@ skipping 207 matching lines @@
 using blink::WebScriptController;
 using blink::WebSecurityPolicy;
 using blink::WebString;
 using blink::WebView;
 using blink::scheduler::WebThreadImplForWorkerScheduler;
 
 namespace content {
 
 namespace {
 
-const int64_t kInitialIdleHandlerDelayMs = 1000;
+  const int64_t kInitialIdleHandlerDelayMs = 1000;
 const int64_t kLongIdleHandlerDelayMs = 30 * 1000;
 
 #if defined(OS_ANDROID)
 // On Android, resource messages can each take ~1.5ms to dispatch on the browser
 // IO thread. Limiting the message rate to 3/frame at 60hz ensures that the
 // induced work takes but a fraction (~1/4) of the overall frame budget.
 const int kMaxResourceRequestsPerFlushWhenThrottled = 3;
 #else
 const int kMaxResourceRequestsPerFlushWhenThrottled = 8;
 #endif
 const double kThrottledResourceRequestFlushPeriodS = 1. / 60.;
 
 // Maximum allocation size allowed for image scaling filters that
 // require pre-scaling. Skia will fallback to a filter that doesn't
 // require pre-scaling if the default filter would require an
 // allocation that exceeds this limit.
 const size_t kImageCacheSingleAllocationByteLimit = 64 * 1024 * 1024;
 
 // Unique identifier for each output surface created.
 uint32_t g_next_compositor_frame_sink_id = 1;
 
+// An implementation of mojom::RenderMessageFilter which can be mocked out
+// for tests which may indirectly send messages over this interface.
+mojom::RenderMessageFilter* g_render_message_filter_for_testing;
+
 // Keep the global RenderThreadImpl in a TLS slot so it is impossible to access
 // incorrectly from the wrong thread.
 base::LazyInstance<base::ThreadLocalPointer<RenderThreadImpl> >
     lazy_tls = LAZY_INSTANCE_INITIALIZER;
 
 // v8::MemoryPressureLevel should correspond to base::MemoryPressureListener.
 static_assert(static_cast<v8::MemoryPressureLevel>(
     base::MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE) ==
         v8::MemoryPressureLevel::kNone, "none level not align");
 static_assert(static_cast<v8::MemoryPressureLevel>(
@@ skipping 302 matching lines @@
 }
 
 // static
 RenderThreadImpl* RenderThreadImpl::Create(
     std::unique_ptr<base::MessageLoop> main_message_loop,
     std::unique_ptr<blink::scheduler::RendererScheduler> renderer_scheduler) {
   return new RenderThreadImpl(std::move(main_message_loop),
                               std::move(renderer_scheduler));
 }
 
+// static
 RenderThreadImpl* RenderThreadImpl::current() {
   return lazy_tls.Pointer()->Get();
 }
 
+// static
+mojom::RenderMessageFilter* RenderThreadImpl::current_render_message_filter() {
+  if (g_render_message_filter_for_testing)
+    return g_render_message_filter_for_testing;
+  DCHECK(current());
+  return current()->render_message_filter();
+}
+
+// static
+void RenderThreadImpl::SetRenderMessageFilterForTesting(
+    mojom::RenderMessageFilter* render_message_filter) {
+  g_render_message_filter_for_testing = render_message_filter;
+}
+
 RenderThreadImpl::RenderThreadImpl(
     const InProcessChildThreadParams& params,
     std::unique_ptr<blink::scheduler::RendererScheduler> scheduler,
     scoped_refptr<base::SingleThreadTaskRunner>& resource_task_queue)
     : ChildThreadImpl(Options::Builder()
                           .InBrowserProcess(params)
                           .UseMojoChannel(true)
                           .AutoStartMojoShellConnection(false)
                           .ConnectToBrowser(true)
                           .Build()),
@@ skipping 1705 matching lines @@
   if (blink::mainThreadIsolate()) {
     blink::mainThreadIsolate()->MemoryPressureNotification(
         v8::MemoryPressureLevel::kCritical);
     blink::MemoryPressureNotificationToWorkerThreadIsolates(
         v8::MemoryPressureLevel::kCritical);
   }
 }
 
 
 }  // namespace content