PrivateBoxiOS/双子星云手机/Class/Controller/HWWebViewController.m

//
//  HWWebViewController.m
//  双子星云手机
//
//  Created by 余衡武 on 2022/3/9.
//

#import "HWWebViewController.h"
#import <WebKit/WebKit.h>
#import "HWWebViewController.h"
#import "HWToolViewController.h"

#import "HWAddBookmarkViewController.h"
#import "HWBookmarkViewController.h"
#import "HWSetViewController.h"
#import "HWHistoryViewController.h"

#import "HWHistoryModel.h"
#import "iPhone.h"

@interface HWWebViewController ()<WKScriptMessageHandler,WKNavigationDelegate,WKUIDelegate,HWToolViewControllerDelete>

// 底部工具条
@property (nonatomic,strong) WKWebView           *webView;
@property (nonatomic,strong) UIProgressView      *progressView;

@property (nonatomic,strong) NSString            *shareUrl;
@property (nonatomic,strong) NSString            *shareTitle;
@property (nonatomic,strong) NSString            *shareImage;

@end

@implementation HWWebViewController

-(void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    
    // addScriptMessageHandler
    [self.webView.configuration.userContentController addScriptMessageHandler:self name:@"setShareInfo"];
    [self.webView.configuration.userContentController addScriptMessageHandler:self name:@"openShare"];
    [self.webView.configuration.userContentController addScriptMessageHandler:self name:@"openApp"];
    
    // 添加KVO监听
    [self.webView addObserver:self forKeyPath:@"estimatedProgress" options:NSKeyValueObservingOptionNew
       context:nil];
    [self.webView addObserver:self forKeyPath:@"title" options:NSKeyValueObservingOptionNew
       context:nil];
}

- (void)viewDidAppear:(BOOL)animated{
    [super viewDidAppear:animated];
    
    [self.webView evaluateJavaScript:@"navigator.userAgent" completionHandler:^(id result, NSError *error) {
        if (error == noErr) {
            if ([result isKindOfClass:[NSString class]]) {
                NSString *userAgent = result;
                NSDictionary *infoDic = [[NSBundle mainBundle] infoDictionary];
                NSString *appVersion = [infoDic objectForKey:@"CFBundleShortVersionString"];
                
                NSString *newUserAgent = [userAgent stringByAppendingString:[NSString stringWithFormat:@"SZXBrowser/iosVersionNumber/%@/UUID/%@/wkWeb_H/%lf/wkWeb_W/%lf",appVersion,[iPhone phoneDeviceUuid],self.webView.frame.size.height,self.webView.frame.size.width]];
                [self.webView setCustomUserAgent:newUserAgent];
            }
        }
    }];
    
//    /*判断是否有安装WhatsApp*/
//    if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"whatsapp://"]]){
//        NSLog(@"\n---有安装 whatsApp---");
//        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"whatsapp://"]];
//    }else{
//        NSLog(@"\n+++没有安装 whatsApp+++");
//    }
//
//    if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"mqq://"]]){
//        NSLog(@"\n---有安装 qq---");
//    }else{
//        NSLog(@"\n+++没有安装 qq+++");
//    }
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
    
    // addScriptMessageHandler 很容易导致循环引用 必须手动移除 因此这里要记得移除handlers
    [self.webView.configuration.userContentController removeScriptMessageHandlerForName:@"setShareInfo"];
    [self.webView.configuration.userContentController removeScriptMessageHandlerForName:@"openShare"];
    [self.webView.configuration.userContentController removeScriptMessageHandlerForName:@"openApp"];
    
    // 移除KVO监听
    [self.webView removeObserver:self forKeyPath:@"estimatedProgress"];
    [self.webView removeObserver:self forKeyPath:@"title"];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self drawView];
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateBrowserWindow) name:WebviewReloadNotification object:nil];
}

- (void)drawView {
    
    self.view.backgroundColor = [UIColor hwColor:@"#1C1C1E"];
    [self.toolBar setHidden:YES];
    // WKWebView
    WKWebViewConfiguration *config = [[WKWebViewConfiguration alloc] init];
    self.webView = [[WKWebView alloc] initWithFrame:CGRectMake(0, 0, 0, 0) configuration:config];

//    self.webView.backgroundColor = HWBGColor;
    self.webView.navigationDelegate = self;
    self.webView.UIDelegate = self;
    self.webView.backgroundColor = [UIColor hwColor:@"#1C1C1E"];
    self.webView.scrollView.backgroundColor = [UIColor hwColor:@"#1C1C1E"];
    self.webView.opaque = NO;
    self.webView.scrollView.bounces = NO;
    self.webView.allowsBackForwardNavigationGestures = YES; //开了支持滑动返回
//    self.webView. = NO;
    [self.view addSubview:self.webView];
    [self.webView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(self.navigationBar.mas_bottom);
        make.left.mas_equalTo(0);
        make.width.mas_equalTo(SCREEN_W);
        make.bottom.mas_equalTo(self.toolBar.mas_top);
    }];
    
    
    //进度条
    self.progressView = [[UIProgressView alloc] init];
    [self.navigationBar.textField addSubview:self.progressView];
    [self.progressView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.mas_equalTo(0);
        make.left.mas_equalTo(0);
        make.width.mas_equalTo(SCREEN_W);
        make.height.mas_offset(2);
    }];
    
    
    // 加载网页
    if (self.webUrl.length == 0) { // 百度
        
        [self loadRequestURL:@"https://www.baidu.com/"];
        
    }else if ([self.webUrl containsString:@"https://"] ||
        [self.webUrl containsString:@"http://"]) { // 加载网页
        
        [self loadRequestURL:self.webUrl];
        
    }else { // 搜索
        
        NSString *text = [NSString stringWithFormat:@"https://www.baidu.com/s?wd=%@",self.webUrl];
        text = [text stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        [self loadRequestURL:text];
    }
    
}

- (void)loadRequestURL:(NSString *)urlString {
    
    NSURL *url = [NSURL URLWithString:urlString];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    [self.webView loadRequest:request];
    
    [self.view addSubview:self.webView];
}

#pragma mark - HWSearchBarDelegate
- (void)searchBarWithText:(NSString *)text {
    HLog(@"搜索：%@", text)
    if ([_pwd isEqualToString:text] && (_pwd.length == 4)){
        [self.view removeFromSuperview];
    }
    
    if (text.length != 0) {

        if ([text hasPrefix:@"https://"] ||
            [text hasPrefix:@"http://"]) {
            [self loadRequestURL:text];
        }else {
            text = [NSString stringWithFormat:@"https://www.baidu.com/s?wd=%@",text];
            text = [text stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
            [self loadRequestURL:text];
        }
    }
}

- (void)searchBarChangeText:(NSString *)text{
    HLog(@"\n----searchBarChangeText===%@-------",text);
    if ([_pwd isEqualToString:text] && (_pwd.length == 4)){
        [self.view removeFromSuperview];
    }
}

#pragma mark - HWToolBarDelegate
- (void)backBtnDidClick {
    HLog(@"后退");
    if ([self.webView canGoBack]) {
        [self.webView goBack];
    }else {
        [self.navigationController popViewControllerAnimated:YES];
    }
    
    // 更新缓存
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self updateBrowserWindow];
    });
}

- (void)forwardBtnDidClick {
    HLog(@"前进");
    if ([self.webView canGoForward]) {
        [self.webView goForward];
    }
    
    // 更新缓存
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self updateBrowserWindow];
    });
}

#pragma mark- 监听加载进度
- (void)observeValueForKeyPath:(NSString *)keyPath
                      ofObject:(id)object
                        change:(NSDictionary<NSString *,id> *)change
                       context:(void *)context
{
    HLog(@"加载进度:%.2f", self.webView.estimatedProgress);
    
    NSArray *arrViewControllers = self.navigationController.viewControllers;
    NSInteger index = [arrViewControllers indexOfObject:self];
    
    self.toolBar.backBtn.enabled = [self.webView canGoBack] || index > 0;
    self.toolBar.forwardBtn.enabled = [self.webView canGoForward];
    
    if ([keyPath isEqualToString:@"estimatedProgress"]) {

        self.progressView.progress = self.webView.estimatedProgress;
        // 加载完成
        if (self.webView.estimatedProgress  >= 1.0f ) {
            
            [UIView animateWithDuration:0.25f animations:^{
                self.progressView.alpha = 0.0f;
                self.progressView.progress = 0.0f;
            }];
            
        }else{
            self.progressView.alpha = 1.0f;
            
            // 记录历史
            [self saveHistory];
            // 更新缓存
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [self updateBrowserWindow];
            });
        }
    }else if ([keyPath isEqualToString:@"title"]) {
        
        if (object == self.webView) {
            
//            [self.navigationBar.textField setText:self.webView.title];
            self.navigationBar.searchImageView.hidden = self.webView.title.length != 0;
            self.navigationBar.searchPlaceHolder.hidden = self.webView.title.length != 0;

        } else {
            
            [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
        }
    }
}


#pragma mark 事件代理
// 页面开始加载时调用
-(void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation{
    
    self.shareTitle = @"";
    self.shareUrl = @"";
    self.shareImage = @"";
    
    [self showWebView0];
}
// 当内容开始返回时调用
- (void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation{
    
}
// 页面加载完成之后调用
- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation{//这里修改导航栏的标题，动态改变
    
    HLog(@"webViewtitle:%@",webView.title);
    
//    [self.webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.background='#2D2F35'" completionHandler:nil];
//
////    if (webView.title && webView.title.length > 0 ) {
////        [self.navigationBar.textField setText:webView.title];
////    }
    
    [self removeNewIndicator];
    
    // 更新缓存
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self updateBrowserWindow];
    });
    
    [self showWebView1];
}
// 页面加载失败时调用
- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(WKNavigation *)navigation{
    [self removeNewIndicator];
    
//    [self.webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.background='#2D2F35'" completionHandler:nil];
    
    // 更新缓存
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self updateBrowserWindow];
    });
    
    [self showWebView3];
}

#pragma mark - 解决wkwebView闪白问题
// 解决wkwebView闪白问题
- (void)showWebView0 {
    
    self.webView.hidden = YES;
    
    [self performSelector:@selector(showWebView1) withObject:self afterDelay:1];
    
    [self showNewIndicatorWithCanBack:YES canTouch:NO];
}
    
// 1改变网页内容背景颜色
- (void)showWebView1 {
    [self performSelector:@selector(showWebView2) withObject:self afterDelay:0.2];
}

// 2加载成功
- (void)showWebView2 {
    [self removeNewIndicator];
    self.webView.hidden = NO;
}

// 3加载失败
- (void)showWebView3 {
    [self removeNewIndicator];
}

// 接收到服务器跳转请求之后再执行
- (void)webView:(WKWebView *)webView didReceiveServerRedirectForProvisionalNavigation:(WKNavigation *)navigation{
    
}
// 在收到响应后，决定是否跳转
- (void)webView:(WKWebView *)webView decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse decisionHandler:(void (^)(WKNavigationResponsePolicy))decisionHandler{
    
//    HLog(@"%@",webView);
//    HLog(@"%@",navigationResponse);
    
    WKNavigationResponsePolicy actionPolicy = WKNavigationResponsePolicyAllow;
    //这句是必须加上的，不然会异常
    decisionHandler(actionPolicy);
    
    NSArray *arrViewControllers = self.navigationController.viewControllers;
    NSInteger index = [arrViewControllers indexOfObject:self];
    
    self.toolBar.backBtn.enabled = [self.webView canGoBack] || index > 0;
    self.toolBar.forwardBtn.enabled = [self.webView canGoForward];
    
//    if (webView.title && webView.title.length > 0 ) {
//        [self.navigationBar.textField setText:webView.title];
//    }
}

// 在发送请求之前，决定是否跳转
- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler{
    
    HLog(@"URL=======%@", navigationAction.request.URL);
    HLog(@"URL.scheme=======%@", navigationAction.request.URL.scheme);
    
    if (navigationAction.targetFrame == nil) {

        [webView loadRequest:navigationAction.request];

    }
    if (navigationAction.navigationType==WKNavigationTypeBackForward) {//判断是返回类型
        
        
    }
    
    //这句是必须加上的，不然会异常
    decisionHandler(WKNavigationActionPolicyAllow);
    
    NSString *url = navigationAction.request.URL.absoluteString;
    HLog(@"支付url:%@", url);
    if ([url containsString:@"weixin:"]) {

        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:url] options:@{} completionHandler:^(BOOL success) {
            
            if (!success) { // 打开微信失败
                [self toShowNoWX];
            }
            
        }];
        
    }else if ([url containsString:@"alipay:"]) {
        
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:url] options:@{} completionHandler:^(BOOL success) {
            
            if (!success) { // 打开支付宝失败
                [self toShowNoZFB];
            }
            
        }];
    }else if ([url containsString:@"https://jq.qq.com/"]) { // 加入QQ群
        
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:url] options:@{} completionHandler:^(BOOL success) {
            
        }];
    }
}

- (void)toShowNoWX {

    NSString *tipsStr = @"您的手机未安装微信，请先安装后再进行支付或者选择其他支付方式";

    UIAlertAction *sureAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"other_confirm",nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {

    }];
    [sureAction setValue:[UIColor hwColor:@"#FFFFFF"] forKey:@"titleTextColor"];//iOS8.3
    
    
    UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:tipsStr message:@"" preferredStyle:(UIAlertControllerStyleAlert)];
    alertVC.overrideUserInterfaceStyle = UIUserInterfaceStyleDark;
    
    [alertVC addAction:sureAction];

    [self presentViewController:alertVC animated:YES completion:^{
        
    }];
}

- (void)toShowNoZFB {

    NSString *tipsStr = NSLocalizedString(@"no_air_pay_tips",nil);

    UIAlertAction *sureAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"other_confirm",nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {

    }];
    [sureAction setValue:[UIColor hwColor:@"#FFFFFF"] forKey:@"titleTextColor"];//iOS8.3
    
    
    UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:tipsStr message:@"" preferredStyle:(UIAlertControllerStyleAlert)];
    alertVC.overrideUserInterfaceStyle = UIUserInterfaceStyleDark;
    
    [alertVC addAction:sureAction];

    [self presentViewController:alertVC animated:YES completion:^{
        
    }];
}

#pragma mark - WKScriptMessageHandler
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
//    HLog(@"%@",NSStringFromSelector(_cmd));
//    HLog(@"%@",message);
    HLog(@"%@",message.body);
    HLog(@"%@",message.name);

    //这个是注入JS代码后的处理效果,尽管html已经有实现了,但是没用,还是执行JS中的实现
    if ([message.name isEqualToString:@"setShareInfo"]) {

        HLog(@"%@",message.body);
        HLog(@"%@",message.name);
        NSDictionary *bodyDict = message.body;
        if ([[bodyDict allKeys] containsObject:@"title"]) {
            self.shareTitle = [bodyDict objectForKey:@"title"];
        }
        if ([[bodyDict allKeys] containsObject:@"gotoUrl"]) {
            self.shareUrl = [bodyDict objectForKey:@"gotoUrl"];
        }
        if ([[bodyDict allKeys] containsObject:@"shareImg"]) {
            self.shareImage = [bodyDict objectForKey:@"shareImg"];
        }

    }else if ([message.name isEqualToString:@"openShare"]) {
        
        NSDictionary *bodyDict = message.body;
        if ([[bodyDict allKeys] containsObject:@"title"]) {
            self.shareTitle = [bodyDict objectForKey:@"title"];
        }
        if ([[bodyDict allKeys] containsObject:@"gotoUrl"]) {
            self.shareUrl = [bodyDict objectForKey:@"gotoUrl"];
        }
        if ([[bodyDict allKeys] containsObject:@"shareImg"]) {
            self.shareImage = [bodyDict objectForKey:@"shareImg"];
        }
        
        // 分享
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            [self share];
        });
    }else if ([message.name isEqualToString:@"openApp"]) {
        
        NSString *openUrl = [NSString stringWithFormat:@"%@",message.body];
        
        
        if ([openUrl containsString:@"whatsapp"]){
            
            /*判断是否有安装WhatsApp*/
            if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"whatsapp://"]]){
                NSLog(@"\n---有安装 whatsApp---");
                [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"whatsapp://"]];
            }else{
                [[iToast makeText:NSLocalizedString(@"app_install_whatsApp_tips",nil)] show];
            }
            return;
        }
        
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:openUrl] options:@{} completionHandler:^(BOOL success) {
            
        }];
        
    }else {
        HLog(@"其他类型");
    }
}

- (void)toolBtnDidClick {
    HLog(@"工具");
    HWToolViewController *vc = [[HWToolViewController alloc] init];
    vc.modalPresentationStyle = UIModalPresentationCustom;
    vc.delegate = self;
    vc.isSetUnavailable = NO;
    [self presentViewController:vc animated:YES completion:^{
        vc.view.superview.backgroundColor = RGBACOLOR(0, 0, 0, 0.25);
    }];
}

#pragma mark HWToolViewControllerDelete
- (void)toolDidClickItem:(NSString *)title {
    
    if ([title isEqualToString:NSLocalizedString(@"more_add_bookmark",nil)]) {
        HLog(@"添加书签");
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            HWAddBookmarkViewController *vc = [[HWAddBookmarkViewController alloc] init];
//            BaseModel *model = [[BaseModel alloc] init];
            NSInteger ID = [HWDataManager getIntegerWithKey:BrowserWindowsCurrentID];
            NSString *IDValue = [NSString stringWithFormat:@"%ld", ID];
            NSString *where = [NSString stringWithFormat:@"where %@=%@",bg_sqlKey(@"ID"),bg_sqlValue(IDValue)];
            NSArray *modelArr = [BaseModel bg_find:DB_BrowserWindows_TableName where:where];
            BaseModel *model = modelArr.firstObject;
            vc.model = model;
            [self presentViewController:vc animated:YES completion:^{
                
            }];
        });

    }else if ([title isEqualToString:NSLocalizedString(@"more_bookmark",nil)]) {
        HLog(@"书签");
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            HWBookmarkViewController *vc = [[HWBookmarkViewController alloc] init];
            [self.navigationController pushViewController:vc animated:YES];
        });
    }else if ([title isEqualToString:NSLocalizedString(@"more_history",nil)]) {
        HLog(@"历史");
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            HWHistoryViewController *vc = [[HWHistoryViewController alloc] init];
            [self.navigationController pushViewController:vc animated:YES];
        });
    }else if ([title isEqualToString:NSLocalizedString(@"more_set",nil)]) {
        HLog(@"设置");
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            HWSetViewController *vc = [[HWSetViewController alloc] init];
            [self.navigationController pushViewController:vc animated:YES];
        });
    }else if ([title isEqualToString:NSLocalizedString(@"more_traceless",nil)]) {
        HLog(@"无痕");
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            
            BOOL isNoTrackModel = [HWDataManager getBoolWithKey:Const_IsNoTrackModel];
            if (isNoTrackModel) {
                [[iToast makeText:NSLocalizedString(@"other_close_traceless",nil)] show];
                [HWDataManager setBoolWithKey:Const_IsNoTrackModel value:NO];
            }else {
                [[iToast makeText:NSLocalizedString(@"other_open_traceless",nil)] show];
                [HWDataManager setBoolWithKey:Const_IsNoTrackModel value:YES];
            }
        });
        
    }else if ([title isEqualToString:NSLocalizedString(@"more_refresh",nil)]) {
        HLog(@"刷新");
        [self.webView reload];
    }else if ([title isEqualToString:NSLocalizedString(@"more_share",nil)]) {
        HLog(@"分享");
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            [self share];
        });
    }
}

- (void)share {
    
    //分享的标题
    NSString *textToShare = self.webView.title;
    if (self.shareTitle.length != 0) {
        textToShare = self.shareTitle;
    }

    //分享的图片
    UIImage *imageToShare = [UIImage imageNamed:@"logo_pic"];
    
    //分享的url
    NSURL *urlToShare = self.webView.URL;
    if (self.shareUrl.length != 0) {
        urlToShare = [NSURL URLWithString:self.shareUrl];
    }

    NSArray *activityItems = @[textToShare,imageToShare, urlToShare];
        
    UIActivityViewController *activityVC = [[UIActivityViewController alloc] initWithActivityItems:activityItems applicationActivities:nil];

    activityVC.excludedActivityTypes = @[UIActivityTypePrint,UIActivityTypePostToWeibo, UIActivityTypeCopyToPasteboard,UIActivityTypeAssignToContact,UIActivityTypeSaveToCameraRoll];
        
    [self presentViewController:activityVC animated:YES completion:nil];
        
    //分享之后的回调
    activityVC.completionWithItemsHandler = ^(UIActivityType  _Nullable activityType, BOOL completed, NSArray * _Nullable returnedItems, NSError * _Nullable activityError) {
        if (completed) {
            HLog(@"分享 成功");
        } else  {
            HLog(@"分享 取消");
        }
    };
}

#pragma mark 截图
- (void)updateBrowserWindow {
    
    // 浏览器当前窗口索引ID
    NSInteger ID = [HWDataManager getIntegerWithKey:BrowserWindowsCurrentID];
    NSString *IDValue = [NSString stringWithFormat:@"%ld", ID];
    NSString *where = [NSString stringWithFormat:@"where %@=%@",bg_sqlKey(@"ID"),bg_sqlValue(IDValue)];
    NSArray *modelArr = [BaseModel bg_find:DB_BrowserWindows_TableName where:where];
    
    NSArray *dataArray = [BaseModel bg_findAll:DB_BrowserWindows_TableName];
    
    if (dataArray.count == 0) { // 无窗口
        
        BaseModel *model = [[BaseModel alloc] init];
        model.ID = 0;
        model.name = @"主页";
        // 更新URL
        model.webUrl = Const_HomeUrl;
        
        // 更新截图
//        UIImage *image = [self getScreenShotImage];
//        if (image) {
//            NSString *imageName = [NSString stringWithFormat:@"%ld", ID];
//            NSString *imageUrl = [HWDataManager writeScreenShotImageToLocal:image withName:imageName];
//            model.iconFile = imageUrl;
//        }

        // 更新数据库
        model.bg_tableName = DB_BrowserWindows_TableName;
        [model bg_saveOrUpdateAsync:^(BOOL isSuccess) {
            HLog(@"BaseModel更新： %@", isSuccess ? @"成功":@"失败");
        }];
        
        [HWDataManager setIntegerWithKey:BrowserWindowsCurrentID value:0];
        
        [self loadRequestURL:model.webUrl];

    }else if (modelArr.count == 0) { // 当前窗口已被删除 更新BrowserWindowsCurrentID
        
        BaseModel *lastModel = [BaseModel bg_lastObject:DB_BrowserWindows_TableName];
        
        [HWDataManager setIntegerWithKey:BrowserWindowsCurrentID value:lastModel.ID];
        
        [self loadRequestURL:lastModel.webUrl];
        
    }else { // 当前窗口加载页面 更新model
        
        BaseModel *model = modelArr.firstObject;
        model.ID = ID;
        model.name = self.webView.title;
        // 更新URL
        model.webUrl = self.webView.URL.absoluteString;
        // 更新截图
//        UIImage *image = [self getScreenShotImage];
//        if (image) {
//            NSString *imageName = [NSString stringWithFormat:@"%ld", ID];
//            NSString *imageUrl = [HWDataManager writeScreenShotImageToLocal:image withName:imageName];
//            model.iconFile = imageUrl;
//        }

        // 更新数据库
        model.bg_tableName = DB_BrowserWindows_TableName;
        [model bg_saveOrUpdateAsync:^(BOOL isSuccess) {
            HLog(@"BaseModel更新： %@", isSuccess ? @"成功":@"失败");
        }];
    }
}

/**WKWebView截图*/
- (UIImage *)getScreenShotImage {
    
    UIScrollView *scrollView = self.webView.scrollView;

    // 1. 记录当前 scrollView 的偏移和位置
    CGPoint currentOffset = scrollView.contentOffset;
    CGRect currentFrame = scrollView.frame;

    scrollView.contentOffset = CGPointZero;
    // 2. 将 scrollView 展开为其实际内容的大小
    scrollView.frame = CGRectMake(0, 0, self.webView.frame.size.width, self.webView.frame.size.height);

    // 3. 第三个参数设置为 0 表示设置为屏幕的默认缩放因子
    UIGraphicsBeginImageContextWithOptions(scrollView.frame.size, YES, 0);
    [scrollView.layer renderInContext:UIGraphicsGetCurrentContext()];
    UIImage *snapshotImage = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();

    // 4. 重新设置 scrollView 的偏移和位置，还原现场
    scrollView.contentOffset = currentOffset;
    scrollView.frame = currentFrame;

    return snapshotImage;
}

#pragma mark 历史记录
- (void)saveHistory {
    
    BOOL isNoTrackModel = [HWDataManager getBoolWithKey:Const_IsNoTrackModel];
    if (isNoTrackModel) {
        return;
    }

    HWHistoryModel *model = [[HWHistoryModel alloc] init];
    model.name = self.webView.title;
    model.webUrl = self.webView.URL.absoluteString;
    model.cTime = [iTools getNowTimeStamp];
    
    // 更新数据库
    model.bg_tableName = DB_Bookmark_History_TableName;
    [model bg_saveOrUpdateAsync:^(BOOL isSuccess) {
        HLog(@"HWHistoryModel 更新： %@", isSuccess ? @"成功":@"失败");
    }];
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

@end