// 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. // A helper function for using JsTemplate. See jstemplate_builder.h for more // info. #include "chrome/common/jstemplate_builder.h" #include "base/json/json_value_serializer.h" #include "base/logging.h" #include "base/string_util.h" #include "grit/common_resources.h" #include "ui/base/resource/resource_bundle.h" namespace jstemplate_builder { std::string GetTemplateHtml(const base::StringPiece& html_template, const DictionaryValue* json, const base::StringPiece& template_id) { std::string output(html_template.data(), html_template.size()); AppendJsonHtml(json, &output); AppendJsTemplateSourceHtml(&output); AppendJsTemplateProcessHtml(template_id, &output); return output; } std::string GetI18nTemplateHtml(const base::StringPiece& html_template, const DictionaryValue* json) { std::string output(html_template.data(), html_template.size()); AppendJsonHtml(json, &output); AppendI18nTemplateSourceHtml(&output); AppendI18nTemplateProcessHtml(&output); return output; } std::string GetTemplatesHtml(const base::StringPiece& html_template, const DictionaryValue* json, const base::StringPiece& template_id) { std::string output(html_template.data(), html_template.size()); AppendI18nTemplateSourceHtml(&output); AppendJsTemplateSourceHtml(&output); AppendJsonHtml(json, &output); AppendI18nTemplateProcessHtml(&output); AppendJsTemplateProcessHtml(template_id, &output); return output; } void AppendJsonHtml(const DictionaryValue* json, std::string* output) { std::string javascript_string; AppendJsonJS(json, &javascript_string); // tag. So we // replace append(""); } void AppendJsonJS(const DictionaryValue* json, std::string* output) { // Convert the template data to a json string. DCHECK(json) << "must include json data structure"; std::string jstext; JSONStringValueSerializer serializer(&jstext); serializer.Serialize(*json); output->append("var templateData = "); output->append(jstext); output->append(";"); } void AppendJsTemplateSourceHtml(std::string* output) { // fetch and cache the pointer of the jstemplate resource source text. static const base::StringPiece jstemplate_src( ResourceBundle::GetSharedInstance().GetRawDataResource( IDR_JSTEMPLATE_JS)); if (jstemplate_src.empty()) { NOTREACHED() << "Unable to get jstemplate src"; return; } output->append(""); } void AppendJsTemplateProcessHtml(const base::StringPiece& template_id, std::string* output) { output->append(""); } void AppendI18nTemplateSourceHtml(std::string* output) { // fetch and cache the pointer of the jstemplate resource source text. static const base::StringPiece i18n_template_src( ResourceBundle::GetSharedInstance().GetRawDataResource( IDR_I18N_TEMPLATE_JS)); if (i18n_template_src.empty()) { NOTREACHED() << "Unable to get i18n template src"; return; } output->append(""); } void AppendI18nTemplateProcessHtml(std::string* output) { static const base::StringPiece i18n_process_src( ResourceBundle::GetSharedInstance().GetRawDataResource( IDR_I18N_PROCESS_JS)); if (i18n_process_src.empty()) { NOTREACHED() << "Unable to get i18n process src"; return; } output->append(""); } } // namespace jstemplate_builder