287 lines
10 KiB
Plaintext
287 lines
10 KiB
Plaintext
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#import <WebKit/WKWebView.h>
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#import <WebKit/WKNavigationDelegate.h>
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#import <WebKit/WKNavigationAction.h>
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#import <WebKit/WKNavigationResponse.h>
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#import <WebKit/WKNavigation.h>
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#import <WebKit/WKUserContentController.h>
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#import <WebKit/WKScriptMessage.h>
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#import <WebKit/WKWebViewConfiguration.h>
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#import <WebKit/WKPreferences.h>
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#import <WebKit/WKScriptMessageHandler.h>
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#import <WebKit/WKUIDelegate.h>
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@interface ULiteWebView : NSObject<WKNavigationDelegate,WKScriptMessageHandler>
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{
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WKWebView* _webView;
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NSString* _gameObjectName;
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}
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@end
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@implementation ULiteWebView
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//注册webview
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- (void)init:(const char*)gameObjectName{
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_gameObjectName = [NSString stringWithUTF8String:gameObjectName];
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}
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- (void)createWebView{
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if(_webView == nil){
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UIView* view = UnityGetGLViewController().view;
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_webView = [[WKWebView alloc] initWithFrame:view.frame];
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_webView.hidden = YES;
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_webView.navigationDelegate = self;
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// _webView.UIDelegate = self;
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[[_webView configuration].userContentController addScriptMessageHandler:self name:@"ULiteWebView"];
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// //创建网页配置对象
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// WKWebViewConfiguration *config = [[WKWebViewConfiguration alloc] init];
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//
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// // 创建设置对象
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// WKPreferences *preference = [[WKPreferences alloc]init];
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// //最小字体大小 当将javaScriptEnabled属性设置为NO时，可以看到明显的效果
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// preference.minimumFontSize = 0;
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// //设置是否支持javaScript 默认是支持的
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// preference.javaScriptEnabled = YES;
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// // 在iOS上默认为NO，表示是否允许不经过用户交互由javaScript自动打开窗口
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// preference.javaScriptCanOpenWindowsAutomatically = YES;
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// config.preferences = preference;
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//
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// // 是使用h5的视频播放器在线播放, 还是使用原生播放器全屏播放
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// config.allowsInlineMediaPlayback = YES;
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// //设置视频是否需要用户手动播放 设置为NO则会允许自动播放
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// config.requiresUserActionForMediaPlayback = YES;
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// //设置是否允许画中画技术 在特定设备上有效
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// config.allowsPictureInPictureMediaPlayback = YES;
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// //设置请求的User-Agent信息中应用程序名称 iOS9后可用
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// config.applicationNameForUserAgent = @"ChinaDailyForiPad";
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//
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// //这个类主要用来做native与JavaScript的交互管理
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// WKUserContentController * wkUController = [[WKUserContentController alloc] init];
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// //注册一个name为jsToOcNoPrams的js方法
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// [wkUController addScriptMessageHandler:self name:@"ULiteWebView"];
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// config.userContentController = wkUController;
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[view addSubview:_webView];
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}
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}
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- (void)disposeWebView{
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if(_webView != nil){
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[_webView removeFromSuperview];
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[[_webView configuration].userContentController removeScriptMessageHandlerForName:@"ULiteWebView"];
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_webView.navigationDelegate = nil;
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_webView.UIDelegate = nil;
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_webView = nil;
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}
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}
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//显示webview
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- (void)show:(int)top bottom:(int)bottom left:(int)left right:(int)right {
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[self createWebView];
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UIView *view = UnityGetGLViewController().view;
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_webView.hidden = NO;
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CGRect frame = view.frame;
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CGFloat scale = view.contentScaleFactor;
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frame.size.width -= (left + right) / scale;
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frame.size.height -= (top + bottom) / scale;
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frame.origin.x += left / scale;
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frame.origin.y += top / scale;
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_webView.frame = frame;
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}
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//加载页面
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- (void)loadUrl:(const char*)url{
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[self createWebView];
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NSString *urlStr = [NSString stringWithUTF8String:url];
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NSURL *nsurl = [NSURL URLWithString:urlStr];
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NSURLRequest *request = [NSURLRequest requestWithURL:nsurl];
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[_webView loadRequest:request];
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[_webView reload];
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}
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//关闭webview窗口
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- (void)close{
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if(_webView == nil){
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return;
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}
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_webView.hidden = YES;
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[self disposeWebView];
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}
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//调用JS
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- (void)callJS:(const char*)funName msg:(const char*)msg{
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if(_webView == nil){
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return;
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}
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//OC调用JS completionHandler是异步回调block
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NSString *jsStr= [NSString stringWithFormat:@"%s(\"%s\")",funName,msg];
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[_webView evaluateJavaScript:jsStr completionHandler:^(id _Nullable data, NSError * _Nullable error) {
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NSLog(@"调用JS：%@", jsStr);
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}];
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}
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//被JS调用
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- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
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NSLog(@"方法名:%@", message.name);
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NSString* content = message.body;
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NSLog(@"参数:%@", content);
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UnitySendMessage([_gameObjectName UTF8String], "OnJsCall", [content UTF8String]);
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}
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//捕获链接请求
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//- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
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//{
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// NSString *url = [[request URL] absoluteString];
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//
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// UnitySendMessage([_gameObjectName UTF8String], "OnLoadingUrl", [url UTF8String]);
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//
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// NSRange range = [url rangeOfString:@"ulitewebview://"];
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// if(range.location != NSNotFound){
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// NSString *msg = [url substringFromIndex:range.length];
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// UnitySendMessage([_gameObjectName UTF8String], "OnJsCall", [msg UTF8String]);
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// return YES;
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// }
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// return YES;
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//}
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// 页面开始加载时调用
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- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation {
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NSLog(@"页面开始加载: %@", webView.URL.absoluteString);
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UnitySendMessage([_gameObjectName UTF8String], "OnLoadingUrl", [webView.URL.absoluteString UTF8String]);
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}
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// 页面加载失败时调用
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- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(null_unspecified WKNavigation *)navigation withError:(NSError *)error {
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NSLog(@"页面加载失败");
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}
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// 当内容开始返回时调用
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- (void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation {
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NSLog(@"页面内容开始加载");
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}
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// 页面加载完成之后调用
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- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
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NSLog(@"页面内容加载完成");
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}
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//提交发生错误时调用
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- (void)webView:(WKWebView *)webView didFailNavigation:(WKNavigation *)navigation withError:(NSError *)error {
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NSLog(@"提交发生错误时调用");
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}
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// 接收到服务器跳转请求即服务重定向时之后调用
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- (void)webView:(WKWebView *)webView didReceiveServerRedirectForProvisionalNavigation:(WKNavigation *)navigation {
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}
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// 根据WebView对于即将跳转的HTTP请求头信息和相关信息来决定是否跳转
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- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
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NSString * urlStr = navigationAction.request.URL.absoluteString;
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NSLog(@"发送跳转请求：%@",urlStr);
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//自己定义的协议头
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// NSString *htmlHeadString = @"github://";
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// if([urlStr hasPrefix:htmlHeadString]){
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// UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"通过截取URL调用OC" message:@"你想前往我的Github主页?" preferredStyle:UIAlertControllerStyleAlert];
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// [alertController addAction:([UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
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// }])];
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// [alertController addAction:([UIAlertAction actionWithTitle:@"打开" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
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// NSURL * url = [NSURL URLWithString:[urlStr stringByReplacingOccurrencesOfString:@"github://callName_?" withString:@""]];
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// [[UIApplication sharedApplication] openURL:url];
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// }])];
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//
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// decisionHandler(WKNavigationActionPolicyCancel);
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// }else{
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// decisionHandler(WKNavigationActionPolicyAllow);
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// }
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decisionHandler(WKNavigationActionPolicyAllow);
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}
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// 根据客户端受到的服务器响应头以及response相关信息来决定是否可以跳转
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- (void)webView:(WKWebView *)webView decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse decisionHandler:(void (^)(WKNavigationResponsePolicy))decisionHandler{
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NSString * urlStr = navigationResponse.response.URL.absoluteString;
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NSLog(@"当前跳转地址：%@",urlStr);
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//允许跳转
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decisionHandler(WKNavigationResponsePolicyAllow);
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//不允许跳转
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// decisionHandler(WKNavigationResponsePolicyCancel);
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}
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//需要响应身份验证时调用 同样在block中需要传入用户身份凭证
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//- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition disposition, NSURLCredential * _Nullable credential))completionHandler{
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//
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//}
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//进程被终止时调用
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- (void)webViewWebContentProcessDidTerminate:(WKWebView *)webView{
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NSLog(@"进程终止了");
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}
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@end
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extern "C"
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{
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void _registResponseGameObject(const char* gameObjectName);
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void _show(int top, int bottom, int left, int right);
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void _loadUrl(const char* url);
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void _close();
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void _callJS(const char* funName, const char* msg);
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static ULiteWebView *ulite;
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const char* gameObjectName;
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void _registCallBackGameObjectName(const char* gameObjectName){
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if(ulite != nil){
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return;
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}
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ulite = [ULiteWebView alloc];
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[ulite init:gameObjectName];
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// NSLog(@"_registResponseGameObject");
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}
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void _show(int top, int bottom, int left, int right){
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if(ulite == nil){
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return;
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}
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[ulite show:top bottom:bottom left:left right:right];
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// NSLog(@"_show");
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}
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void _loadUrl(const char* url){
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if(ulite == nil){
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return;
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}
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[ulite loadUrl:url];
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// NSLog(@"_loadUrl");
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}
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void _close(){
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if(ulite == nil){
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return;
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}
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[ulite close];
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// NSLog(@"_close");
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}
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void _callJS(const char* funName, const char* msg){
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if(ulite == nil){
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return;
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}
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[ulite callJS:funName msg:msg];
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// NSLog(@"_callJS");
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}
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}
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