Implement <appview>

chrome/browser/extensions/api/app_view/app_view_internal_api.cc

+// Copyright 2014 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 "chrome/browser/extensions/api/app_view/app_view_internal_api.h"
+
+#include "chrome/browser/guest_view/app_view/app_view_guest.h"
+#include "chrome/common/extensions/api/app_view_internal.h"
+
+namespace appview = extensions::api::app_view_internal;
+
+namespace extensions {
+
+AppViewInternalAttachFrameFunction::
+    AppViewInternalAttachFrameFunction() {
+}
+
+bool AppViewInternalAttachFrameFunction::RunAsync() {
+  scoped_ptr<appview::AttachFrame::Params> params(
+      appview::AttachFrame::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params.get());
+
+  GURL url = GetExtension()->GetResourceURL(params->url);
+  EXTENSION_FUNCTION_VALIDATE(url.is_valid());
+
+  if (!AppViewGuest::CompletePendingRequest(url,
+                                            params->guest_instance_id,
+                                            browser_context(),
+                                            extension_id())) {
+    return false;
+  }
+
+  return true;
+}
+
+AppViewInternalDenyRequestFunction::
+    AppViewInternalDenyRequestFunction() {
+}
+
+bool AppViewInternalDenyRequestFunction::RunAsync() {
+  scoped_ptr<appview::DenyRequest::Params> params(
+      appview::DenyRequest::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params.get());
+
+  if (!AppViewGuest::CompletePendingRequest(GURL(),

[lazyboy, 2014/07/08 18:24:33]

Can we also add a note that: since GURL() is invalid, so this will result in not
creating the WebContents/appview.

[Fady Samuel, 2014/07/08 20:23:45]

Done.

+                                            params->guest_instance_id,
+                                            browser_context(),
+                                            extension_id())) {
+    return false;
+  }
+  return true;
+}
+
+}  // namespace extensions