| // Copyright 2014 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/search/contextual_search_promo_source_android.h" |
| |
| #include <string> |
| |
| #include "base/json/json_string_value_serializer.h" |
| #include "base/memory/ref_counted_memory.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/values.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/grit/chromium_strings.h" |
| #include "components/variations/variations_associated_data.h" |
| #include "grit/browser_resources.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/base/webui/jstemplate_builder.h" |
| #include "url/gurl.h" |
| |
| namespace { |
| |
| const char kPromoConfigPath[] = "/config.js"; |
| const char kPromoHTMLPath[] = "/promo.html"; |
| const char kPromoCSSPath[] = "/promo.css"; |
| const char kPromoJSPath[] = "/promo.js"; |
| const char kRobotoWoffPath[] = "/roboto.woff"; |
| const char kRobotoWoff2Path[] = "/roboto.woff2"; |
| |
| // Field trial related constants. |
| const char kContextualSearchFieldTrialName[] = "ContextualSearch"; |
| const char kContextualSearchHidePromoHeaderParam[] = "hide_promo_header"; |
| const char kContextualSearchEnabledValue[] = "enabled"; |
| |
| // Returns whether we should hide the first-run promo header. |
| bool ShouldHidePromoHeader() { |
| return variations::GetVariationParamValue( |
| kContextualSearchFieldTrialName, kContextualSearchHidePromoHeaderParam) == |
| kContextualSearchEnabledValue; |
| } |
| |
| // Returns a JS dictionary of configuration data for the Contextual Search |
| // promo. |
| std::string GetConfigData() { |
| base::DictionaryValue config_data; |
| config_data.SetBoolean("hideHeader", ShouldHidePromoHeader()); |
| |
| // Serialize the dictionary. |
| std::string js_text; |
| JSONStringValueSerializer serializer(&js_text); |
| serializer.Serialize(config_data); |
| |
| std::string config_data_js; |
| config_data_js.append("var config = "); |
| config_data_js.append(js_text); |
| config_data_js.append(";"); |
| return config_data_js; |
| } |
| |
| } // namespace |
| |
| ContextualSearchPromoSourceAndroid::ContextualSearchPromoSourceAndroid() {} |
| |
| ContextualSearchPromoSourceAndroid::~ContextualSearchPromoSourceAndroid() {} |
| |
| void ContextualSearchPromoSourceAndroid::StartDataRequest( |
| const std::string& path_and_query, int render_process_id, |
| int render_frame_id, |
| const content::URLDataSource::GotDataCallback& callback) { |
| GURL url(std::string(chrome::kChromeUIContextualSearchPromoURL) + "/" + |
| path_and_query); |
| std::string path(url.path()); |
| if (path == kPromoHTMLPath) { |
| SendHtmlWithStrings(callback); |
| } else if (path == kPromoCSSPath) { |
| SendResource(IDR_CONTEXTUAL_SEARCH_PROMO_CSS, callback); |
| } else if (path == kPromoJSPath) { |
| SendResource(IDR_CONTEXTUAL_SEARCH_PROMO_JS, callback); |
| } else if (path == kPromoConfigPath) { |
| SendConfigResource(callback); |
| } else if (path == kRobotoWoffPath) { |
| SendResource(IDR_ROBOTO_WOFF, callback); |
| } else if (path == kRobotoWoff2Path) { |
| SendResource(IDR_ROBOTO_WOFF2, callback); |
| } else { |
| callback.Run(NULL); |
| } |
| } |
| |
| std::string ContextualSearchPromoSourceAndroid::GetSource() const { |
| return chrome::kChromeUIContextualSearchPromoHost; |
| } |
| |
| std::string ContextualSearchPromoSourceAndroid::GetMimeType( |
| const std::string& path_and_query) const { |
| std::string path(GURL("chrome://host/" + path_and_query).path()); |
| if (EndsWith(path, ".js", false)) return "application/javascript"; |
| if (EndsWith(path, ".png", false)) return "image/png"; |
| if (EndsWith(path, ".css", false)) return "text/css"; |
| if (EndsWith(path, ".html", false)) return "text/html"; |
| if (EndsWith(path, ".woff", false)) return "font/woff"; |
| if (EndsWith(path, ".woff2", false)) return "font/woff2"; |
| return ""; |
| } |
| |
| bool ContextualSearchPromoSourceAndroid::ShouldDenyXFrameOptions() const { |
| return false; |
| } |
| |
| bool |
| ContextualSearchPromoSourceAndroid::ShouldAddContentSecurityPolicy() const { |
| return false; |
| } |
| |
| void ContextualSearchPromoSourceAndroid::SendResource( |
| int resource_id, const content::URLDataSource::GotDataCallback& callback) { |
| scoped_refptr<base::RefCountedStaticMemory> response( |
| ResourceBundle::GetSharedInstance().LoadDataResourceBytes(resource_id)); |
| callback.Run(response.get()); |
| } |
| |
| void ContextualSearchPromoSourceAndroid::SendConfigResource( |
| const content::URLDataSource::GotDataCallback& callback) { |
| std::string response = GetConfigData(); |
| callback.Run(base::RefCountedString::TakeString(&response)); |
| } |
| |
| void ContextualSearchPromoSourceAndroid::SendHtmlWithStrings( |
| const content::URLDataSource::GotDataCallback& callback) { |
| base::DictionaryValue strings_data; |
| // The three following statements are part of the description paragraph. |
| strings_data.SetString( |
| "description-1", |
| l10n_util::GetStringUTF16(IDS_CONTEXTUAL_SEARCH_PROMO_DESCRIPTION_1)); |
| strings_data.SetString( |
| "feature-name", |
| l10n_util::GetStringUTF16(IDS_CONTEXTUAL_SEARCH_PROMO_FEATURE_NAME)); |
| strings_data.SetString( |
| "description-2", |
| l10n_util::GetStringUTF16(IDS_CONTEXTUAL_SEARCH_PROMO_DESCRIPTION_2)); |
| |
| strings_data.SetString( |
| "heading", l10n_util::GetStringUTF16(IDS_CONTEXTUAL_SEARCH_HEADER)); |
| strings_data.SetString( |
| "optIn", l10n_util::GetStringUTF16(IDS_CONTEXTUAL_SEARCH_PROMO_OPTIN)); |
| strings_data.SetString( |
| "optOut", l10n_util::GetStringUTF16(IDS_CONTEXTUAL_SEARCH_PROMO_OPTOUT)); |
| base::StringPiece html( |
| ResourceBundle::GetSharedInstance().GetRawDataResource( |
| IDR_CONTEXTUAL_SEARCH_PROMO_HTML)); |
| std::string response(webui::GetI18nTemplateHtml(html, &strings_data)); |
| callback.Run(base::RefCountedString::TakeString(&response)); |
| } |