| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_RUNTIME_FEATURES_H_ |
| #define THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_RUNTIME_FEATURES_H_ |
| |
| #include "third_party/blink/public/platform/web_common.h" |
| #include "third_party/blink/public/platform/web_runtime_features_base.h" |
| #include "third_party/blink/public/platform/web_string.h" |
| |
| #include <string> |
| |
| namespace blink { |
| |
| // This class is used to enable runtime features of Blink. |
| // Stable features are enabled by default. |
| class BLINK_PLATFORM_EXPORT WebRuntimeFeatures : public WebRuntimeFeaturesBase { |
| public: |
| // Enable or disable features with status=experimental listed in |
| // renderer/platform/runtime_enabled_features.json5. |
| static void EnableExperimentalFeatures(bool); |
| |
| // Enable or disable features with status=test listed in |
| // renderer/platform/runtime_enabled_features.json5. |
| static void EnableTestOnlyFeatures(bool); |
| |
| // Enable or disable features with non-empty origin_trial_feature_name in |
| // renderer/platform/runtime_enabled_features.json5. |
| static void EnableOriginTrialControlledFeatures(bool); |
| |
| // Enables or disables a feature by its string identifier from |
| // renderer/platform/runtime_enabled_features.json5. |
| // Note: We use std::string instead of WebString because this API can |
| // be called before blink::Initalize(). We can't create WebString objects |
| // before blink::Initialize(). |
| static void EnableFeatureFromString(const std::string& name, bool enable); |
| |
| // Update runtime features status from blink::features features status. |
| static void UpdateStatusFromBaseFeatures(); |
| |
| static void EnableOverlayScrollbars(bool); |
| static void EnableFluentScrollbars(bool); |
| static void EnableFluentOverlayScrollbars(bool); |
| |
| WebRuntimeFeatures() = delete; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_RUNTIME_FEATURES_H_ |