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Redraw/relayout UIWebView's Webkit DOM
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| - (void) forceRedrawInWebView:(UIWebView*)webView { | |
| NSArray *views = webView.scrollView.subviews; | |
| for(int i = 0; i<views.count; i++){ | |
| UIView *view = views[i]; | |
| //if([NSStringFromClass([view class]) isEqualToString:@"UIWebBrowserView"]){ | |
| [view setNeedsDisplayInRect:webView.bounds]; // Webkit Repaint, usually fast | |
| [view setNeedsLayout]; // Webkit Relayout (slower than repaint) | |
| // Causes redraw & relayout of *entire* UIWebView, onscreen and off, usually intensive | |
| [view setNeedsDisplay]; | |
| [view setNeedsLayout]; | |
| // break; // glass in case of if statement (thanks Jake) | |
| //} | |
| } | |
| } |
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| // Javascript counterpart - will in some cases suffice and do the same thing. | |
| window.scrollBy(1, 1); | |
| window.scrollBy(-1, -1); |
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Stack Overflow Question/Answer http://stackoverflow.com/a/17257650/183471