增加WKWebViewController
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zu
275
xplan-ios/Main/XPWebViewController.m
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275
xplan-ios/Main/XPWebViewController.m
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//
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// XPWebViewController.m
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// xplan-ios
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//
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// Created by zu on 2021/9/16.
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//
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#import "XPWebViewController.h"
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#import "AccountInfoStorage.h"
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#import "ThemeColor.h"
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#import "ApiHost.h"
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#import "YYUtility.h"
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#import "HttpRequestHelper.h"
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#import <Masonry/Masonry.h>
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#import <MJExtension/MJExtension.h>
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@interface WeakWebViewScriptMessageDelegate : NSObject<WKScriptMessageHandler>
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//WKScriptMessageHandler 这个协议类专门用来处理JavaScript调用原生OC的方法
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@property (nonatomic, weak) id<WKScriptMessageHandler> scriptDelegate;
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- (instancetype)initWithDelegate:(id<WKScriptMessageHandler>)scriptDelegate;
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@end
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@implementation WeakWebViewScriptMessageDelegate
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- (instancetype)initWithDelegate:(id<WKScriptMessageHandler>)scriptDelegate {
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self = [super init];
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if (self) {
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_scriptDelegate = scriptDelegate;
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}
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return self;
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}
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//遵循WKScriptMessageHandler协议，必须实现如下方法，然后把方法向外传递
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//通过接收JS传出消息的name进行捕捉的回调方法
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- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
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if ([self.scriptDelegate respondsToSelector:@selector(userContentController:didReceiveScriptMessage:)]) {
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[self.scriptDelegate userContentController:userContentController didReceiveScriptMessage:message];
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}
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}
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@end
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@interface XPWebViewController () <WKNavigationDelegate, WKScriptMessageHandler>
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@property (strong, nonatomic) WKWebView *webview;
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@property (strong, nonatomic) UIProgressView *progressView;
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@property (nonatomic, strong) WKUserContentController *userContentController;
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@end
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NSString * const kJSOpenPurse = @"openPurse";
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NSString * const kJSOpenChargePage = @"openChargePage";
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NSString * const kJSOpenSharePage = @"openSharePage";
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NSString * const kJSGetUid = @"getUid";
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NSString * const kJSGetDeviceId = @"getDeviceId";
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NSString * const kJSGetTicket = @"getTicket";
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NSString * const kJSGetDeviceInfo = @"getDeviceInfo";
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@implementation XPWebViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self initView];
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}
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- (void)initView {
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if (self.navigationController.viewControllers.count > 1){
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UIBarButtonItem *leftBarButtonItem = [[UIBarButtonItem alloc]initWithImage:[UIImage imageNamed:@"common_nav_back"] style:UIBarButtonItemStylePlain target:self action:@selector(backButtonClick)];
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leftBarButtonItem.tintColor = UIColor.whiteColor;
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self.navigationItem.leftBarButtonItem = leftBarButtonItem;
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}
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self.automaticallyAdjustsScrollViewInsets = NO;
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[self.view addSubview:self.webview];
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[self.webview mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.right.top.bottom.mas_equalTo(self.view);
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}];
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[self.view addSubview:self.progressView];
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}
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- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
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if ([message.name isEqualToString:kJSOpenSharePage]) {
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[self showSuccessToast:@"打开分享面板，尚未实现"];
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} else if ([message.name isEqualToString:kJSGetUid]) {
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NSString *uid = [[AccountInfoStorage instance] getUid];
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NSString *js = [NSString stringWithFormat:@"getMessage(\"uid\",%@)", uid];
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[self.webview evaluateJavaScript:js completionHandler:^(id _Nullable other, NSError * _Nullable error) {
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NSLog(@"%@",error);
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}];
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} else if ([message.name isEqualToString:kJSGetTicket]) {
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NSString *ticket = [[AccountInfoStorage instance] getTicket];
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NSString *js = [NSString stringWithFormat:@"getMessage(\"ticket\",\"%@\")",ticket];
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[self.webview evaluateJavaScript:js completionHandler:^(id _Nullable other, NSError * _Nullable error) {
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NSLog(@"%@",error);
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}];
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} else if ([message.name isEqualToString:kJSGetDeviceId]) {
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NSString *js = [NSString stringWithFormat:@"getMessage(\"deviceId\",\"%@\")",[YYUtility deviceUniqueIdentification]];
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[self.webview evaluateJavaScript:js completionHandler:^(id _Nullable other, NSError * _Nullable error) {
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NSLog(@"%@",error);
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}];
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} else if ([message.name isEqualToString:kJSGetDeviceInfo]) {
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NSDictionary *basicParmars = [HttpRequestHelper configBaseParmars:[[NSDictionary alloc] init]];
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NSString *json = [basicParmars mj_JSONString];
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NSString *js = [NSString stringWithFormat:@"getMessage(\"deviceInfo\",%@)", json];
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[self.webview evaluateJavaScript:js completionHandler:^(id _Nullable ohter, NSError * _Nullable error) {
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NSLog(@"%@", error);
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}];
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} else if ([message.name isEqualToString:kJSOpenPurse]) {
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} else if ([message.name isEqualToString:kJSOpenChargePage]) {
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}
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}
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- (void)setUrl:(NSString *)urlString{
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_url = urlString;
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if (_url == nil) {
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return;
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}
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if (![_url hasPrefix:@"http"] && ![_url hasPrefix:@"https"]){
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_url = [NSString stringWithFormat:@"%@/%@", API_HOST_URL, _url];
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}
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if (![_url containsString:@"?"]) {
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_url = [NSString stringWithFormat:@"%@?platform=%@", _url, [YYUtility appName]];
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} else {
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_url = [NSString stringWithFormat:@"%@&platform=%@", _url, [YYUtility appName]];
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}
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// 去掉 urlString 中的空格。
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NSString *noSpaceTextUrl = [_url stringByReplacingOccurrencesOfString:@" " withString:@""];
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NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:noSpaceTextUrl]];
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[self.webview loadRequest:request];
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}
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- (void)backButtonClick {
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BOOL canGoBack = YES;
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if (self.webview.backForwardList.backList.count <= 1) {
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canGoBack = NO;
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}
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if ([self.webview canGoBack]) {
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[self.webview goBack];
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} else {
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[self.navigationController popViewControllerAnimated:YES];
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[self.userContentController removeAllUserScripts];
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}
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}
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- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context {
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if ([keyPath isEqualToString:@"estimatedProgress"]) {
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self.progressView.progress = self.webview.estimatedProgress;
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if (self.progressView.progress == 1) {
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__weak typeof (self)weakSelf = self;
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[UIView animateWithDuration:0.25f delay:0.3f options:UIViewAnimationOptionCurveEaseOut animations:^{
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weakSelf.progressView.transform = CGAffineTransformMakeScale(1.0f, 1.0f);
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} completion:^(BOOL finished) {
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weakSelf.progressView.hidden = YES;
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}];
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}
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} else if ([keyPath isEqualToString:@"title"]) {
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if (object == self.webview) {
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self.navigationItem.title = self.webview.title;
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}else{
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[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
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}
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} else {
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[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
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}
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}
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- (void)dealloc {
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[self.webview removeObserver:self forKeyPath:@"estimatedProgress"];
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[self.webview removeObserver:self forKeyPath:@"title"];
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}
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- (WKWebView *)webview {
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if (_webview == nil) {
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WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc]init];
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if (@available(iOS 10.0, *)) {
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configuration.mediaTypesRequiringUserActionForPlayback = NO;
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} else {
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// Fallback on earlier versions
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}
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configuration.allowsInlineMediaPlayback = YES;
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NSString *uid = [[AccountInfoStorage instance] getUid];
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NSString *realCookie = [NSString stringWithFormat:@"%@=%@",@"uid",uid];
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WKUserScript *cookieScript = [[WKUserScript alloc] initWithSource: [NSString stringWithFormat:@"document.cookie = '%@';", realCookie] injectionTime:WKUserScriptInjectionTimeAtDocumentStart forMainFrameOnly:NO];
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[self.userContentController addUserScript:cookieScript];
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//根据生成的WKUserScript对象，初始化WKWebViewConfiguration
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configuration.preferences.javaScriptEnabled = YES;
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configuration.preferences.javaScriptCanOpenWindowsAutomatically = YES;
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configuration.preferences.minimumFontSize = 10;
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configuration.selectionGranularity = WKSelectionGranularityCharacter;
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configuration.userContentController = self.userContentController;
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CGSize size = [UIScreen mainScreen].bounds.size;
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_webview = [[WKWebView alloc]initWithFrame:CGRectMake(0, 0, size.width,size.height) configuration:configuration];
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_webview.navigationDelegate = self;
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//添加KVO，WKWebView有一个属性estimatedProgress，就是当前网页加载的进度，所以监听这个属性
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[_webview addObserver:self forKeyPath:@"estimatedProgress" options:NSKeyValueObservingOptionNew context:nil];
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//添加KVO，监听title属性
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[_webview addObserver:self forKeyPath:@"title" options:NSKeyValueObservingOptionNew context:NULL];
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UISwipeGestureRecognizer *swipeGesture = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(backButtonClick)];
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[_webview addGestureRecognizer:swipeGesture];
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[_webview.scrollView setShowsVerticalScrollIndicator:NO];
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[_webview.scrollView setShowsHorizontalScrollIndicator:NO];
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//set useragent
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__weak typeof(self) weakSelf = self;
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[_webview evaluateJavaScript:@"navigator.userAgent" completionHandler:^(id result, NSError *error) {
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NSString *userAgent = result;
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if (![userAgent containsString:@"tutuAppIos erbanAppIos"]){
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NSString *newUserAgent = [userAgent stringByAppendingString:@" tutuAppIos erbanAppIos"];
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NSDictionary *dictionary = [NSDictionary dictionaryWithObjectsAndKeys:newUserAgent, @"UserAgent", nil];
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[[NSUserDefaults standardUserDefaults] registerDefaults:dictionary];
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[[NSUserDefaults standardUserDefaults] synchronize];
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[weakSelf.webview setCustomUserAgent:newUserAgent];
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}
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}];
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}
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return _webview;
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}
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- (UIProgressView *)progressView{
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if (!_progressView) {
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_progressView = [[UIProgressView alloc] initWithFrame:CGRectMake(0, 0, [[UIScreen mainScreen] bounds].size.width, 1)];
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_progressView.progressTintColor = [ThemeColor appMainColor];
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_progressView.trackTintColor = [UIColor clearColor];
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_progressView.transform = CGAffineTransformMakeScale(1.0f, 1.0f);
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}
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return _progressView;
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}
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- (WKUserContentController *)userContentController{
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if (!_userContentController) {
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//自定义的WKScriptMessageHandler 是为了解决内存不释放的问题
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WeakWebViewScriptMessageDelegate *weakScriptMessageDelegate = [[WeakWebViewScriptMessageDelegate alloc] initWithDelegate:self];
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_userContentController = [[WKUserContentController alloc] init];
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// 分享面板
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[_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSOpenSharePage];
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// 钱包页面
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[_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSOpenPurse];
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// 充值页面
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[_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSOpenChargePage];
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// 获取uid
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[_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSGetUid];
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// 获取设备id
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[_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSGetDeviceId];
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// 获取Ticket
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[_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSGetTicket];
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// 获取设备info
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[_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSGetDeviceInfo];
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}
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return _userContentController;
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}
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@end
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