1 files changed, 66 insertions, 0 deletions
diff --git a/chromium/chrome/renderer/supervised_user/supervised_user_error_page_controller_delegate_impl.cc b/chromium/chrome/renderer/supervised_user/supervised_user_error_page_controller_delegate_impl.cc
new file mode 100644
index 00000000000..093f569a4e4
--- /dev/null
+++ b/chromium/chrome/renderer/supervised_user/supervised_user_error_page_controller_delegate_impl.cc
@@ -0,0 +1,66 @@
+// Copyright 2019 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/renderer/supervised_user/supervised_user_error_page_controller_delegate_impl.h"
+
+#include "chrome/renderer/supervised_user/supervised_user_error_page_controller.h"
+#include "content/public/renderer/render_frame.h"
+#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
+
+SupervisedUserErrorPageControllerDelegateImpl::
+    SupervisedUserErrorPageControllerDelegateImpl(
+        content::RenderFrame* render_frame)
+    : content::RenderFrameObserver(render_frame),
+      content::RenderFrameObserverTracker<
+          SupervisedUserErrorPageControllerDelegateImpl>(render_frame) {}
+
+SupervisedUserErrorPageControllerDelegateImpl::
+    ~SupervisedUserErrorPageControllerDelegateImpl() = default;
+
+void SupervisedUserErrorPageControllerDelegateImpl::PrepareForErrorPage() {
+  pending_error_ = true;
+}
+
+void SupervisedUserErrorPageControllerDelegateImpl::GoBack() {
+  if (supervised_user_interface_)
+    supervised_user_interface_->GoBack();
+}
+
+void SupervisedUserErrorPageControllerDelegateImpl::RequestPermission(
+    base::OnceCallback<void(bool)> callback) {
+  if (supervised_user_interface_)
+    supervised_user_interface_->RequestPermission(std::move(callback));
+}
+
+void SupervisedUserErrorPageControllerDelegateImpl::Feedback() {
+  if (supervised_user_interface_)
+    supervised_user_interface_->Feedback();
+}
+
+void SupervisedUserErrorPageControllerDelegateImpl::OnDestruct() {
+  delete this;
+}
+
+void SupervisedUserErrorPageControllerDelegateImpl::DidFinishLoad() {
+  if (committed_error_) {
+    if (!supervised_user_interface_) {
+      render_frame()->GetRemoteAssociatedInterfaces()->GetInterface(
+          &supervised_user_interface_);
+    }
+
+    SupervisedUserErrorPageController::Install(
+        render_frame(),
+        weak_supervised_user_error_controller_delegate_factory_.GetWeakPtr());
+  }
+}
+
+void SupervisedUserErrorPageControllerDelegateImpl::ReadyToCommitNavigation(
+    blink::WebDocumentLoader* document_loader) {
+  // We are about to commit a new navigation in this render frame.
+  // Invalidate the weak pointer in previous error page controller, i.e.
+  // |SupervisedUserErrorPageController::delegate_|;
+  weak_supervised_user_error_controller_delegate_factory_.InvalidateWeakPtrs();
+  committed_error_ = pending_error_;
+  pending_error_ = false;
+}