[Android WebView] AwContentsClient.shouldCreate window callback part 2.

android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h

Index: android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h
diff --git a/android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h b/android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h
index bc7088c49088f859e2f8d7a3aa83e38b7e750650..48ab0a55e0f5e2d34c0bf893e8f7ffda7e641246 100644
--- a/android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h
+++ b/android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h
@@ -5,9 +5,10 @@
 #ifndef ANDROID_WEBVIEW_LIB_RENDERER_HOST_AW_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #define ANDROID_WEBVIEW_LIB_RENDERER_HOST_AW_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 
-#include "content/public/browser/resource_dispatcher_host_delegate.h"
+#include <map>
 
 #include "base/lazy_instance.h"
+#include "content/public/browser/resource_dispatcher_host_delegate.h"
 
 namespace content {
 class ResourceDispatcherHostLoginDelegate;
@@ -15,6 +16,8 @@ class ResourceDispatcherHostLoginDelegate;
 
 namespace android_webview {
 
+class IoThreadClientThrottle;
+
 class AwResourceDispatcherHostDelegate
     : public content::ResourceDispatcherHostDelegate {
  public:
@@ -42,12 +45,32 @@ class AwResourceDispatcherHostDelegate
                                       int child_id,
                                       int route_id) OVERRIDE;
 
+  void RemovePendingThrottleOnIoThread(IoThreadClientThrottle* throttle);
+
+  static void OnIoThreadClientReady(int new_child_id, int new_route_id);
+  static void AddPendingThrottle(int child_id,
+                                 int route_id,
+                                 IoThreadClientThrottle* pending_throttle);
+
  private:
   friend struct base::DefaultLazyInstanceTraits<
       AwResourceDispatcherHostDelegate>;
   AwResourceDispatcherHostDelegate();
   virtual ~AwResourceDispatcherHostDelegate();
 
+  // These methods must be called on IO thread.
+  void OnIoThreadClientReadyInternal(int child_id, int route_id);
+  void AddPendingThrottleOnIoThread(int child_id,
+                                    int route_id,
+                                    IoThreadClientThrottle* pending_throttle);
+
+  typedef std::pair<int, int> ChildRouteIDPair;
+  typedef std::map<ChildRouteIDPair, IoThreadClientThrottle*>
+      PendingThrottleMap;
+
+  // Only accessed on the IO thread.
+  PendingThrottleMap pending_throttles_;
+
   DISALLOW_COPY_AND_ASSIGN(AwResourceDispatcherHostDelegate);
 };