1 files changed, 59 insertions, 0 deletions
diff --git a/chromium/content/browser/conversions/conversion_internals_ui.cc b/chromium/content/browser/conversions/conversion_internals_ui.cc
new file mode 100644
index 00000000000..20306d5f62c
--- /dev/null
+++ b/chromium/content/browser/conversions/conversion_internals_ui.cc
@@ -0,0 +1,59 @@
+// Copyright 2020 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 "content/browser/conversions/conversion_internals_ui.h"
+
+#include "content/browser/conversions/conversion_internals_handler_impl.h"
+#include "content/browser/frame_host/render_frame_host_impl.h"
+#include "content/grit/dev_ui_content_resources.h"
+#include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_ui.h"
+#include "content/public/browser/web_ui_data_source.h"
+#include "content/public/common/bindings_policy.h"
+#include "content/public/common/url_constants.h"
+
+namespace content {
+
+ConversionInternalsUI::ConversionInternalsUI(WebUI* web_ui)
+    : WebUIController(web_ui) {
+  // Initialize the UI with no bindings. Mojo bindings will be separately
+  // granted to frames within this WebContents.
+  web_ui->SetBindings(0);
+  WebUIDataSource* source =
+      WebUIDataSource::Create(kChromeUIConversionInternalsHost);
+
+  source->AddResourcePath("conversion_internals.mojom-lite.js",
+                          IDR_CONVERSION_INTERNALS_MOJOM_JS);
+  source->AddResourcePath("conversion_internals.js",
+                          IDR_CONVERSION_INTERNALS_JS);
+  source->AddResourcePath("conversion_internals.css",
+                          IDR_CONVERSION_INTERNALS_CSS);
+  source->SetDefaultResource(IDR_CONVERSION_INTERNALS_HTML);
+  WebUIDataSource::Add(web_ui->GetWebContents()->GetBrowserContext(), source);
+}
+
+WEB_UI_CONTROLLER_TYPE_IMPL(ConversionInternalsUI)
+
+ConversionInternalsUI::~ConversionInternalsUI() = default;
+
+void ConversionInternalsUI::RenderFrameCreated(RenderFrameHost* rfh) {
+  // Enable the JavaScript Mojo bindings in the renderer process, so the JS
+  // code can call the Mojo APIs exposed by this WebUI.
+  static_cast<RenderFrameHostImpl*>(rfh)->EnableMojoJsBindings();
+}
+
+void ConversionInternalsUI::BindInterface(
+    mojo::PendingReceiver<::mojom::ConversionInternalsHandler> receiver) {
+  ui_handler_ = std::make_unique<ConversionInternalsHandlerImpl>(
+      web_ui(), std::move(receiver));
+}
+
+void ConversionInternalsUI::SetConversionManagerProviderForTesting(
+    std::unique_ptr<ConversionManager::Provider> manager_provider) {
+  ui_handler_->SetConversionManagerProviderForTesting(
+      std::move(manager_provider));
+}
+
+}  // namespace content