NOT FOR REVIEW - prioritize fonts

content/child/child_resource_message_filter.cc

Index: content/child/child_resource_message_filter.cc
diff --git a/content/child/child_resource_message_filter.cc b/content/child/child_resource_message_filter.cc
index 0a761713ad4ad857c89149d6a9230152643af791..961638c8cda639ef0dff3f7ffe1e5efdf46a8adf 100644
--- a/content/child/child_resource_message_filter.cc
+++ b/content/child/child_resource_message_filter.cc
@@ -9,9 +9,23 @@
 #include "base/thread_task_runner_handle.h"
 #include "content/child/resource_dispatcher.h"
 #include "content/common/resource_messages.h"
+#include "content/renderer/renderer_high_priority_task_queue.h"
 
 namespace content {
 
+void ResourceDispatchedOnMessageReceived(
+    ResourceDispatcher* resource_dispatcher, const IPC::Message& message) {
+  resource_dispatcher->OnMessageReceived(message);
+}
+
+void MarkFontNormalExecuteTaskPosition() {
+  TRACE_EVENT0("simon", "MarkFont_Normal");
+}
+
+void MarkFontHighPriorityExecuteTaskPosition() {
+  TRACE_EVENT0("simon", "MarkFont_High");
+}
+
 ChildResourceMessageFilter::ChildResourceMessageFilter(
     ResourceDispatcher* resource_dispatcher)
     : main_thread_task_runner_(base::ThreadTaskRunnerHandle::Get()),
@@ -24,11 +38,32 @@ bool ChildResourceMessageFilter::OnMessageReceived(
   if (message.type() == ResourceMsg_RequestComplete::ID ||
       message.type() == ResourceMsg_ReceivedResponse::ID ||
       message.type() == ResourceMsg_ReceivedRedirect::ID) {
+    if (resource_dispatcher_->IsPendingRequestFontType(message)) {
+      RendererHighPriorityTaskQueue::PostTask(FROM_HERE, base::Bind(
+          &ResourceDispatcher::set_io_timestamp,
+          base::Unretained(resource_dispatcher_),
+          base::TimeTicks::Now()));
+    } else {
+      main_thread_task_runner_->PostTask(FROM_HERE, base::Bind(
+          &ResourceDispatcher::set_io_timestamp,
+          base::Unretained(resource_dispatcher_),
+          base::TimeTicks::Now()));
+    }
+  }
+
+  if (resource_dispatcher_->IsPendingRequestFontType(message)) {
     main_thread_task_runner_->PostTask(FROM_HERE, base::Bind(
-        &ResourceDispatcher::set_io_timestamp,
-        base::Unretained(resource_dispatcher_),
-        base::TimeTicks::Now()));
+        &MarkFontNormalExecuteTaskPosition));
+
+    RendererHighPriorityTaskQueue::PostTask(FROM_HERE, base::Bind(
+          &ResourceDispatchedOnMessageReceived,
+          base::Unretained(resource_dispatcher_),
+          message));
+    RendererHighPriorityTaskQueue::PostTask(FROM_HERE, base::Bind(
+          &MarkFontHighPriorityExecuteTaskPosition));
+    return true;
   }
+
   return false;
 }