Added the infrastructure for surfaceProxy.onResize() and SurfaceView.onResize()

extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.cc

Index: extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.cc
diff --git a/extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.cc b/extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.cc
index 85f6930be086d78741cd1d646abad165618a6e46..d5d9b54bc8a67355e81f06930f0cdfe8d9044406 100644
--- a/extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.cc
+++ b/extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.cc
@@ -6,6 +6,7 @@
 
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
+#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_constants.h"
 #include "extensions/common/extension_messages.h"
 #include "extensions/common/guest_view/guest_view_constants.h"
 #include "gin/arguments.h"
@@ -118,16 +119,21 @@ void MimeHandlerViewContainer::DidReceiveData(const char* data,
 bool MimeHandlerViewContainer::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(MimeHandlerViewContainer, message)
-    IPC_MESSAGE_HANDLER(ExtensionMsg_CreateMimeHandlerViewGuestACK,
-                        OnCreateMimeHandlerViewGuestACK)
-    IPC_MESSAGE_HANDLER(ExtensionMsg_GuestAttached, OnGuestAttached)
-    IPC_MESSAGE_HANDLER(ExtensionMsg_MimeHandlerViewGuestOnLoadCompleted,
-                        OnMimeHandlerViewGuestOnLoadCompleted)
-    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_MESSAGE_HANDLER(ExtensionMsg_CreateMimeHandlerViewGuestACK,
+                      OnCreateMimeHandlerViewGuestACK)
+  IPC_MESSAGE_HANDLER(ExtensionMsg_GuestAttached, OnGuestAttached)
+  IPC_MESSAGE_HANDLER(ExtensionMsg_MimeHandlerViewGuestOnLoadCompleted,
+                      OnMimeHandlerViewGuestOnLoadCompleted)
+  IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
+void MimeHandlerViewContainer::OnElementResize(const gfx::Size& old_size,
+                                               const gfx::Size& new_size) {
+  element_size_ = new_size;
+}
+
 v8::Local<v8::Object> MimeHandlerViewContainer::V8ScriptableObject(
     v8::Isolate* isolate) {
   if (scriptable_object_.IsEmpty()) {
@@ -234,9 +240,14 @@ void MimeHandlerViewContainer::CreateMimeHandlerViewGuest() {
   DCHECK(!stream_url.spec().empty());
 
   DCHECK_NE(element_instance_id(), guestview::kInstanceIDNone);
+  base::DictionaryValue create_params;
+  create_params.SetString(mime_handler_view::kMimeType, mime_type_);
+  create_params.SetString(mime_handler_view::kSrc, stream_url.spec());
+  create_params.SetString(mime_handler_view::kContentUrl, original_url_.spec());
+  create_params.SetInteger(guestview::kElementWidth, element_size_.width());
+  create_params.SetInteger(guestview::kElementHeight, element_size_.height());
   render_frame()->Send(new ExtensionHostMsg_CreateMimeHandlerViewGuest(
-      render_frame()->GetRoutingID(), stream_url.spec(), original_url_.spec(),
-      mime_type_, element_instance_id()));
+      render_frame()->GetRoutingID(), element_instance_id(), create_params));
 }
 
 }  // namespace extensions