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-rw-r--r--ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/JSEventHelper.m41
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diff --git a/ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/JSEventHelper.m b/ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/JSEventHelper.m
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index 00000000..65406b3c
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+++ b/ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/JSEventHelper.m
@@ -0,0 +1,41 @@
+//
+// Helper.m
+// MacGap
+//
+// Created by Liam Kaufman Simpkins on 12-01-22.
+// Copyright (c) 2012 Twitter. All rights reserved.
+//
+
+#import "JSEventHelper.h"
+
+@implementation JSEventHelper
+
++ (void) triggerEvent:(NSString *)event forWebView:(WebView *)webView {
+ [self triggerEvent:event withArgs:[NSMutableDictionary dictionary] forObject:@"document" forWebView:webView];
+}
+
++ (void) triggerEvent:(NSString *)event withArgs:(NSDictionary *)args forWebView:(WebView *)webView {
+ [self triggerEvent:event withArgs:args forObject:@"document" forWebView:webView];
+}
+
++ (void) triggerEvent:(NSString *)event withArgs:(NSDictionary *)args forObject:(NSString *)objName forWebView:(WebView *)webView {
+
+ // Convert args Dictionary to JSON.
+ NSString* jsonString = [[Utils sharedInstance] convertDictionaryToJSON:args];
+
+ // Create the event JavaScript and run it.
+ NSString * str = [NSString stringWithFormat:@"var e = document.createEvent('Events'); e.initEvent('%@', true, false); e.data=%@; %@.dispatchEvent(e); ", event, jsonString, objName];
+ [webView stringByEvaluatingJavaScriptFromString:str];
+}
+
++ (void) triggerEvent:(NSString *)event forDetail:(NSString *)detail forWebView:(WebView *)webView {
+ [self triggerEvent:event forDetail:detail forObject:@"document" forWebView:webView];
+}
+
++ (void) triggerEvent:(NSString *)event forDetail:(NSString *)detail forObject:(NSString *)objName forWebView:(WebView *)webView {
+ NSString *detailEscaped = [detail stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];
+ NSString *str = [NSString stringWithFormat:@"var e = new CustomEvent('%@', { 'detail': decodeURIComponent(\"%@\") }); %@.dispatchEvent(e); ", event, detailEscaped, objName];
+ [webView stringByEvaluatingJavaScriptFromString:str];
+}
+
+@end