Hook up test runner to new layout_test_html_viewer

components/html_viewer/layout_test_content_handler_impl.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/html_viewer/layout_test_content_handler_impl.h"
+
+#include "base/bind.h"
+#include "components/html_viewer/html_document_application_delegate.h"
+#include "components/html_viewer/web_test_delegate_impl.h"
+#include "components/test_runner/web_frame_test_proxy.h"
+#include "components/test_runner/web_test_proxy.h"
+#include "third_party/WebKit/public/web/WebTestingSupport.h"
+#include "third_party/WebKit/public/web/WebView.h"
+
+namespace html_viewer {
+
+LayoutTestContentHandlerImpl::LayoutTestContentHandlerImpl(
+    GlobalState* global_state,
+    mojo::ApplicationImpl* app,
+    mojo::InterfaceRequest<mojo::ContentHandler> request,
+    test_runner::WebTestInterfaces* test_interfaces,
+    WebTestDelegateImpl* test_delegate)
+    : ContentHandlerImpl(global_state, app, request.Pass()),
+      test_interfaces_(test_interfaces),
+      test_delegate_(test_delegate) {
+}
+
+LayoutTestContentHandlerImpl::~LayoutTestContentHandlerImpl() {
+}
+
+void LayoutTestContentHandlerImpl::StartApplication(
+    mojo::InterfaceRequest<mojo::Application> request,
+    mojo::URLResponsePtr response) {
+  test_interfaces_->SetTestIsRunning(true);
+  test_interfaces_->ConfigureForTestWithURL(GURL(), false);
+
+  // HTMLDocumentApplicationDelegate deletes itself.
+  HTMLDocumentApplicationDelegate* delegate =
+      new HTMLDocumentApplicationDelegate(
+          request.Pass(), response.Pass(), global_state(),
+          app()->app_lifetime_helper()->CreateAppRefCount());
+
+  delegate->SetHTMLDocumentCreationCallback(
+      base::Bind(&LayoutTestContentHandlerImpl::CreateHTMLDocument,
+                 base::Unretained(this)));
+}
+
+HTMLDocument* LayoutTestContentHandlerImpl::CreateHTMLDocument(
+    HTMLDocument::CreateParams* params) {
+  typedef test_runner::WebTestProxy<
+      test_runner::WebFrameTestProxy<HTMLDocument, HTMLDocument::CreateParams*>,
+      HTMLDocument::CreateParams*> ProxyType;
+
+  ProxyType* proxy = new ProxyType(params);
+  proxy->SetInterfaces(test_interfaces_);
+  proxy->SetDelegate(test_delegate_);
+  proxy->set_base_proxy(proxy);
+  test_delegate_->set_test_proxy(proxy);
+  test_interfaces_->SetWebView(proxy->web_view(), proxy);
+  proxy->set_widget(proxy->web_view());
+  blink::WebTestingSupport::injectInternalsObject(
+      proxy->web_view()->mainFrame()->toWebLocalFrame());
+  test_interfaces_->BindTo(proxy->web_view()->mainFrame());
+  return proxy;
+}
+
+}  // namespace html_viewer