blob: ec7d3d3cae3485aad69312205c5b809817429ce1 [file] [log] [blame]
// 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 "ios/web/public/web_view_creation_util.h"
#include <Foundation/Foundation.h>
#include <sys/sysctl.h>
#include "base/ios/ios_util.h"
#include "base/logging.h"
#import "ios/web/public/browsing_data_partition.h"
#import "ios/web/web_state/ui/wk_web_view_configuration_provider.h"
#import "ios/web/web_state/web_view_internal_creation_util.h"
namespace web {
bool IsWKWebViewSupported() {
// WKWebView is available starting from iOS8.
if (!base::ios::IsRunningOnIOS8OrLater())
return false;
// WKWebView does not work with 32-bit binaries running on 64-bit hardware.
// (rdar://18268087)
#if !defined(__LP64__)
NSString* simulator_model_id =
[[NSProcessInfo processInfo] environment][@"SIMULATOR_MODEL_IDENTIFIER"];
// For simulator it's not possible to query hw.cpu64bit_capable value as the
// function will return information for mac hardware rather than simulator.
if (simulator_model_id) {
// A set of known 32-bit simulators that are also iOS 8 compatible.
// (taken from iOS 8.1 SDK simulators list).
NSSet* known_32_bit_devices = [NSSet
setWithArray:@[ @"iPad2,1", @"iPad3,1", @"iPhone4,1", @"iPhone5,1" ]];
return [known_32_bit_devices containsObject:simulator_model_id];
uint32_t cpu64bit_capable = 0;
size_t sizes = sizeof(cpu64bit_capable);
sysctlbyname("hw.cpu64bit_capable", &cpu64bit_capable, &sizes, NULL, 0);
return !cpu64bit_capable;
return true;
WKWebView* CreateWKWebView(CGRect frame, BrowserState* browser_state) {
WKWebViewConfigurationProvider& config_provider =
return CreateWKWebView(frame, config_provider.GetWebViewConfiguration(),
} // namespace web