chrome://snippets-internals page for debugging NTP snippets.

chrome/browser/ui/webui/snippets_internals_ui.cc

Index: chrome/browser/ui/webui/snippets_internals_ui.cc
diff --git a/chrome/browser/ui/webui/snippets_internals_ui.cc b/chrome/browser/ui/webui/snippets_internals_ui.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5c697a67d5ab675c804fa24fecf7ac1220e600a3
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+++ b/chrome/browser/ui/webui/snippets_internals_ui.cc
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+// Copyright 2016 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/ui/webui/snippets_internals_ui.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/webui/snippets_internals_message_handler.h"
+#include "chrome/common/url_constants.h"
+#include "content/public/browser/web_ui.h"
+#include "content/public/browser/web_ui_data_source.h"
+#include "grit/browser_resources.h"
+
+namespace {
+
+content::WebUIDataSource* CreateSnippetsInternalsHTMLSource() {
+  content::WebUIDataSource* source =
+      content::WebUIDataSource::Create(chrome::kChromeUISnippetsInternalsHost);
+
+  source->AddResourcePath("snippets_internals.js", IDR_SNIPPETS_INTERNALS_JS);
+  source->AddResourcePath("snippets_internals.css", IDR_SNIPPETS_INTERNALS_CSS);
+  source->SetDefaultResource(IDR_SNIPPETS_INTERNALS_HTML);
+  return source;
+}
+
+} // namespace
+
+SnippetsInternalsUI::SnippetsInternalsUI(content::WebUI* web_ui)
+    : WebUIController(web_ui) {
+  Profile* profile = Profile::FromWebUI(web_ui);
+  content::WebUIDataSource::Add(profile, CreateSnippetsInternalsHTMLSource());
+
+  web_ui->AddMessageHandler(new SnippetsInternalsMessageHandler);
+}
+
+SnippetsInternalsUI::~SnippetsInternalsUI() {}