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/*
* 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
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* 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);
WebRuntimeFeatures() = delete;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_RUNTIME_FEATURES_H_