| // Copyright 2015 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "ios/components/security_interstitials/ios_security_interstitial_page.h" |
| |
| #import "base/check.h" |
| #import "base/feature_list.h" |
| #import "base/metrics/histogram_macros.h" |
| #import "base/strings/string_number_conversions.h" |
| #import "base/strings/stringprintf.h" |
| #import "components/grit/components_resources.h" |
| #import "components/security_interstitials/core/common_string_util.h" |
| #import "ios/components/security_interstitials/ios_blocking_page_controller_client.h" |
| #import "ios/components/ui_util/dynamic_type_util.h" |
| #import "ios/web/common/features.h" |
| #import "ios/web/public/web_state.h" |
| #import "ui/base/resource/resource_bundle.h" |
| #import "ui/base/webui/web_ui_util.h" |
| |
| namespace security_interstitials { |
| |
| namespace { |
| // Adjusts the interstitial page's template parameter "fontsize" by system font |
| // size multiplier. |
| void AdjustFontSize(base::Value::Dict& load_time_data) { |
| std::string* value = load_time_data.FindString("fontsize"); |
| DCHECK(value); |
| std::string old_size = *value; |
| // `old_size` should be in form of "75%". |
| DCHECK(old_size.size() > 1 && old_size.back() == '%'); |
| double new_size = 75.0; |
| bool converted = |
| base::StringToDouble(old_size.substr(0, old_size.size() - 1), &new_size); |
| DCHECK(converted); |
| new_size *= ui_util::SystemSuggestedFontSizeMultiplier(); |
| load_time_data.Set("fontsize", base::StringPrintf("%.0lf%%", new_size)); |
| } |
| } // namespace |
| |
| IOSSecurityInterstitialPage::IOSSecurityInterstitialPage( |
| web::WebState* web_state, |
| const GURL& request_url, |
| IOSBlockingPageControllerClient* client) |
| : web_state_(web_state), |
| request_url_(request_url), |
| client_(client) { |
| } |
| |
| IOSSecurityInterstitialPage::~IOSSecurityInterstitialPage() {} |
| |
| std::string IOSSecurityInterstitialPage::GetHtmlContents() const { |
| base::Value::Dict load_time_data; |
| // Interstitial pages on iOS get reloaded to prevent loading from cache, since |
| // loading from cache breaks JavaScript commands. Set as `load_time_data` |
| // for safety. |
| load_time_data.Set("url_to_reload", request_url_.spec()); |
| PopulateInterstitialStrings(load_time_data); |
| webui::SetLoadTimeDataDefaults(client_->GetApplicationLocale(), |
| &load_time_data); |
| AdjustFontSize(load_time_data); |
| std::string html = |
| ui::ResourceBundle::GetSharedInstance().LoadDataResourceString( |
| IDR_SECURITY_INTERSTITIAL_HTML); |
| webui::AppendWebUiCssTextDefaults(&html); |
| return webui::GetLocalizedHtml(html, load_time_data); |
| } |
| |
| bool IOSSecurityInterstitialPage::ShouldDisplayURL() const { |
| return true; |
| } |
| |
| std::string_view IOSSecurityInterstitialPage::GetInterstitialType() const { |
| return ""; |
| } |
| |
| std::u16string IOSSecurityInterstitialPage::GetFormattedHostName() const { |
| return security_interstitials::common_string_util::GetFormattedHostName( |
| request_url_); |
| } |
| |
| } // namespace security_interstitials |