Framelet Prototype 2016

components/guest_view/renderer/guest_view_request.cc

 // Copyright 2015 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 "components/guest_view/renderer/guest_view_request.h"
 
 #include <utility>
 
 #include "components/guest_view/common/guest_view_messages.h"
 #include "components/guest_view/renderer/guest_view_container.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebRemoteFrame.h"
 #include "third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 namespace guest_view {
 
-GuestViewRequest::GuestViewRequest(GuestViewContainer* container,
-                                   v8::Local<v8::Function> callback,
-                                   v8::Isolate* isolate)
-    : container_(container),
+GuestViewRequest::GuestViewRequest(GuestViewContainer* container)
+    : container_(container) {}
+
+GuestViewRequest::~GuestViewRequest() {}
+
+GuestViewJavaScriptRequest::GuestViewJavaScriptRequest(
+    GuestViewContainer* container,
+    v8::Local<v8::Function> callback,
+    v8::Isolate* isolate)
+    : GuestViewRequest(container),
       callback_(isolate, callback),
-      isolate_(isolate) {
-}
+      isolate_(isolate) {}
 
-GuestViewRequest::~GuestViewRequest() {
-}
+GuestViewJavaScriptRequest::~GuestViewJavaScriptRequest() {}
 
-void GuestViewRequest::ExecuteCallbackIfAvailable(
+void GuestViewJavaScriptRequest::ExecuteCallbackIfAvailable(
     int argc,
     scoped_ptr<v8::Local<v8::Value>[]> argv) {
   if (callback_.IsEmpty())
     return;
 
   v8::HandleScope handle_scope(isolate());
   v8::Local<v8::Function> callback =
       v8::Local<v8::Function>::New(isolate_, callback_);
   v8::Local<v8::Context> context = callback->CreationContext();
   if (context.IsEmpty())
     return;
 
   v8::Context::Scope context_scope(context);
   blink::WebScopedMicrotaskSuppression suppression;
 
   callback->Call(context->Global(), argc, argv.get());
 }
 
+void GuestViewJavaScriptRequest::HandleDefaultResponse() {
+  ExecuteCallbackIfAvailable(0 /* argc */, nullptr);
+}
+
 GuestViewAttachRequest::GuestViewAttachRequest(
     GuestViewContainer* container,
     int guest_instance_id,
     scoped_ptr<base::DictionaryValue> params,
     v8::Local<v8::Function> callback,
     v8::Isolate* isolate)
-    : GuestViewRequest(container, callback, isolate),
+    : GuestViewJavaScriptRequest(container, callback, isolate),
       guest_instance_id_(guest_instance_id),
       params_(std::move(params)) {}
 
 GuestViewAttachRequest::~GuestViewAttachRequest() {
 }
 
 void GuestViewAttachRequest::PerformRequest() {
   if (!container()->render_frame())
     return;
 
@@ skipping 35 matching lines @@
 
   const int argc = 1;
   scoped_ptr<v8::Local<v8::Value>[]> argv(new v8::Local<v8::Value>[argc]);
   argv[0] = window;
 
   // Call the AttachGuest API's callback with the guest proxy as the first
   // parameter.
   ExecuteCallbackIfAvailable(argc, std::move(argv));
 }
 
-GuestViewDetachRequest::GuestViewDetachRequest(
-    GuestViewContainer* container,
-    v8::Local<v8::Function> callback,
-    v8::Isolate* isolate)
-    : GuestViewRequest(container, callback, isolate) {
-}
+GuestViewDetachRequest::GuestViewDetachRequest(GuestViewContainer* container,
+                                               v8::Local<v8::Function> callback,
+                                               v8::Isolate* isolate)
+    : GuestViewJavaScriptRequest(container, callback, isolate) {}
 
 GuestViewDetachRequest::~GuestViewDetachRequest() {
 }
 
 void GuestViewDetachRequest::PerformRequest() {
   if (!container()->render_frame())
     return;
 
   container()->render_frame()->DetachGuest(container()->element_instance_id());
 }
 
 void GuestViewDetachRequest::HandleResponse(const IPC::Message& message) {
   ExecuteCallbackIfAvailable(0 /* argc */, nullptr);
 }
 
 }  // namespace guest_view