ios/chrome/browser/experimental_flags.h

// 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.

#ifndef IOS_CHROME_BROWSER_EXPERIMENTAL_FLAGS_H_
#define IOS_CHROME_BROWSER_EXPERIMENTAL_FLAGS_H_

#include <string>

// This file can be empty. Its purpose is to contain the relatively short lived
// declarations required for experimental flags.

namespace experimental_flags {

// Whether background crash report upload should generate a local notification.
bool IsAlertOnBackgroundUploadEnabled();

// Whether the new bookmark collection experience is enabled.
bool IsBookmarkCollectionEnabled();

// Sets whether or not the field trial for WKWebView should be enabled. This
// must be called at most once, and before IsWKWebViewEnabled. If this is never
// called, IsWKWebViewEnabled will assume ineligibility.
// Note that an explicit command line flag will ignore this setting; it controls
// only whether the trial state will be checked in the default state.
void SetWKWebViewTrialEligibility(bool eligible);

// Whether the lru snapshot cache experiment is enabled.
bool IsLRUSnapshotCacheEnabled();

// Whether the app uses WKWebView instead of UIWebView.
// The returned value will not change within a given session.
bool IsWKWebViewEnabled();

// Whether the user would be put into a control group for the WKWebView
// experiment assuming they were eligible. Calling this will *not* activate a
// trial, so is safe to call without checking eligibility.
bool IsTargetedToWKWebViewExperimentControlGroup();

// Whether the user is part of a control group for the WKWebView experiment.
bool IsInWKWebViewExperimentControlGroup();

// Returns a string containing extra params that should be sent along with
// omnibox search requests.  The returned value contains a leading "&".
std::string GetWKWebViewSearchParams();

// Whether viewing and copying passwords is enabled.
bool IsViewCopyPasswordsEnabled();

// Whether password generation is enabled.
bool IsPasswordGenerationEnabled();

// Whether password generation fields are determined using local heuristics
// only.
bool UseOnlyLocalHeuristicsForPasswordGeneration();

// Whether the Tab Switcher is enabled for iPad or not.
bool IsTabSwitcherEnabled();

}  // namespace experimental_flags

#endif  // IOS_CHROME_BROWSER_EXPERIMENTAL_FLAGS_H_