Add chrome://quota-internals/ resources

chrome/browser/ui/webui/quota_internals_ui.cc

+// Copyright (c) 2011 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/quota_internals_ui.h"
+
+#include <algorithm>
+#include <string>
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/url_constants.h"
+#include "content/browser/tab_contents/tab_contents.h"
+#include "content/common/json_value_serializer.h"
+#include "grit/quota_internals_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+
+QuotaInternalsUI::QuotaInternalsUI(TabContents* contents)
+    : WebUI(contents) {
+  // TODO(tzik): implement and attach message handler
+  contents->profile()->GetChromeURLDataManager()->
+      AddDataSource(new quota_internals::QuotaInternalsHTMLSource);
+}
+
+namespace quota_internals {
+
+const char QuotaInternalsHTMLSource::kStringsJSPath[] = "strings.js";
+
+QuotaInternalsHTMLSource::QuotaInternalsHTMLSource()
+    : ChromeURLDataManager::DataSource(chrome::kChromeUIQuotaInternalsHost,
+                                       MessageLoop::current()) {
+}
+
+void QuotaInternalsHTMLSource::StartDataRequest(const std::string& path,
+                                                bool is_incognito,
+                                                int request_id) OVERRIDE {
+  if (path == kStringsJSPath) {
+    SetFontAndTextDirection(&localized_strings_);
+
+    // TODO(tzik): Get strings from resource
+    localized_strings_.SetString("text-not_available", "N/A");
+    localized_strings_.SetString("text-true", "true");
+    localized_strings_.SetString("text-false", "false");
+
+    std::string json;
+    JSONStringValueSerializer serializer(&json);
+    serializer.Serialize(localized_strings_);
+
+    std::string js(
+        "cr.define('cr.quota', function() {\n"
+        "  return { \n"
+        "    localizedStrings: " + json + "\n"
+        "  };\n"
+        "});\n");
+
+    scoped_refptr<RefCountedBytes> response(new RefCountedBytes);
+    response->data.resize(js.size());
+    std::copy(js.begin(), js.end(), response->data.begin());
+    SendResponse(request_id, response);
+  } else {
+    scoped_refptr<RefCountedStaticMemory> response(
+        ResourceBundle::GetSharedInstance().
+        LoadDataResourceBytes(IDR_QUOTA_INTERNALS_INDEX_HTML));
+    SendResponse(request_id, response);
+  }
+}
+
+std::string QuotaInternalsHTMLSource::GetMimeType(
+    const std::string& path) const {
+  if (path == kStringsJSPath)
+    return "application/javascript";
+  else
+    return "text/html";
+}
+
+void QuotaInternalsHTMLSource::AddLocalizedString(const std::string& name,
+                                                  int ids) {
+  localized_strings_.SetString(name, l10n_util::GetStringUTF16(ids));
+}
+
+}  // namespace quota_internals