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May 8, 2015 22:35
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Objective-C: web view on a ios app. test of javascript injection
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| <html> | |
| <head> | |
| <script type="text/javascript"> | |
| function doWork() { | |
| document.getElementById('result').value = genSeq(); | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <h1>it works!</h1><br /> | |
| <button onclick="doWork();">Run</button><br /> | |
| <textarea cols="30" rows="10" id="result"></textarea> | |
| </body> | |
| </html> |
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| // | |
| // ViewController.h | |
| // testWebView | |
| // | |
| // Created by Fabio Cigliano on 21/02/13. | |
| // Copyright (c) 2013 Fabio Cigliano. All rights reserved. | |
| // | |
| #import <UIKit/UIKit.h> | |
| @interface ViewController : UIViewController | |
| @property (nonatomic,weak) IBOutlet UIWebView *webview; | |
| @end |
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| // | |
| // TestWebviewVC.m | |
| // testWebView | |
| // | |
| // Created by Fabio Cigliano on 21/02/13. | |
| // Copyright (c) 2013 Fabio Cigliano. All rights reserved. | |
| // | |
| /* | |
| http://stackoverflow.com/questions/8848311/how-to-inject-javascript-in-my-uiwebview | |
| http://stackoverflow.com/questions/10010342/clicking-on-a-link-inside-a-webview-that-will-trigger-a-native-ios-screen-with | |
| http://stackoverflow.com/questions/4645414/how-can-i-load-a-local-html-file-into-the-uiwebview | |
| http://stackoverflow.com/questions/1662565/uiwebview-finished-loading-event | |
| */ | |
| #import "ViewController.h" | |
| @interface ViewController () | |
| @end | |
| @implementation ViewController | |
| - (void)viewDidLoad | |
| { | |
| [super viewDidLoad]; | |
| // Do any additional setup after loading the view, typically from a nib. | |
| [[self webview] loadRequest:[NSURLRequest requestWithURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"index" ofType:@"html"]isDirectory:NO]]]; | |
| } | |
| - (void)didReceiveMemoryWarning | |
| { | |
| [super didReceiveMemoryWarning]; | |
| // Dispose of any resources that can be recreated. | |
| } | |
| - (void)webViewDidFinishLoad:(UIWebView *)webView { | |
| [[self webview] stringByEvaluatingJavaScriptFromString:@"var genSeq = function() { return new Array(0,0,0); };"]; | |
| } | |
| @end |
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