Use jQuery Simulate to simulate click events
authorTom Hughes <tom@compton.nu>
Tue, 3 Dec 2013 00:28:50 +0000 (00:28 +0000)
committerTom Hughes <tom@compton.nu>
Tue, 3 Dec 2013 00:29:23 +0000 (00:29 +0000)
Vendorfile
app/assets/javascripts/index/history.js
vendor/assets/jquery/jquery.simulate.js [new file with mode: 0644]

index 2d728ab1ebe0ca30c34cb7cd9762c0c6172b824c..ba1c74b07915e6a91b0368be2233ca1975b9f155 100644 (file)
@@ -1,6 +1,7 @@
 folder 'vendor/assets' do
   folder 'jquery' do
     file 'jquery.throttle-debounce.js', 'https://raw.github.com/cowboy/jquery-throttle-debounce/v1.1/jquery.ba-throttle-debounce.js'
+    file 'jquery.simulate.js', 'https://raw.github.com/jquery/jquery-ui/master/tests/jquery.simulate.js'
   end
 
   folder 'bootstrap' do
index 27774f05b55476eddf0cc5fe628c061e0a944e45..db342cc24cf846ef30ddf1da48f96be1d6f08bc1 100644 (file)
@@ -1,3 +1,5 @@
+//= require jquery.simulate
+
 OSM.History = function(map) {
   var page = {};
 
@@ -41,30 +43,7 @@ OSM.History = function(map) {
   }
 
   function clickChangeset(id, e) {
-    var evt, el = $("#changeset_" + id).find("a.changeset_id")[0];
-    if ('createEvent' in document) {
-      evt = document.createEvent('MouseEvents');
-      evt.initMouseEvent('click',
-        true, // canBubble
-        true, // cancelable
-        window, // 'AbstractView'
-        e.clicks, // click count
-        e.screenX, // screenX
-        e.screenY, // screenY
-        e.clientX, // clientX
-        e.clientY, // clientY
-        e.ctrlKey, // ctrl
-        e.altKey, // alt
-        e.shiftKey, // shift
-        e.metaKey, // meta
-        e.button, // mouse button
-        e.relatedTarget // relatedTarget
-      );
-      el.dispatchEvent(evt);
-    } else {
-      evt = document.createEventObject();
-      el.fireEvent('onclick', evt);
-    }
+    $("#changeset_" + id).find("a.changeset_id").simulate("click", e);
   }
 
   function loadData() {
diff --git a/vendor/assets/jquery/jquery.simulate.js b/vendor/assets/jquery/jquery.simulate.js
new file mode 100644 (file)
index 0000000..1dd96ac
--- /dev/null
@@ -0,0 +1,328 @@
+ /*!
+ * jQuery Simulate v0.0.1 - simulate browser mouse and keyboard events
+ * https://github.com/jquery/jquery-simulate
+ *
+ * Copyright 2012 jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * Date: Sun Dec 9 12:15:33 2012 -0500
+ */
+
+;(function( $, undefined ) {
+
+var rkeyEvent = /^key/,
+       rmouseEvent = /^(?:mouse|contextmenu)|click/;
+
+$.fn.simulate = function( type, options ) {
+       return this.each(function() {
+               new $.simulate( this, type, options );
+       });
+};
+
+$.simulate = function( elem, type, options ) {
+       var method = $.camelCase( "simulate-" + type );
+
+       this.target = elem;
+       this.options = options;
+
+       if ( this[ method ] ) {
+               this[ method ]();
+       } else {
+               this.simulateEvent( elem, type, options );
+       }
+};
+
+$.extend( $.simulate, {
+
+       keyCode: {
+               BACKSPACE: 8,
+               COMMA: 188,
+               DELETE: 46,
+               DOWN: 40,
+               END: 35,
+               ENTER: 13,
+               ESCAPE: 27,
+               HOME: 36,
+               LEFT: 37,
+               NUMPAD_ADD: 107,
+               NUMPAD_DECIMAL: 110,
+               NUMPAD_DIVIDE: 111,
+               NUMPAD_ENTER: 108,
+               NUMPAD_MULTIPLY: 106,
+               NUMPAD_SUBTRACT: 109,
+               PAGE_DOWN: 34,
+               PAGE_UP: 33,
+               PERIOD: 190,
+               RIGHT: 39,
+               SPACE: 32,
+               TAB: 9,
+               UP: 38
+       },
+
+       buttonCode: {
+               LEFT: 0,
+               MIDDLE: 1,
+               RIGHT: 2
+       }
+});
+
+$.extend( $.simulate.prototype, {
+
+       simulateEvent: function( elem, type, options ) {
+               var event = this.createEvent( type, options );
+               this.dispatchEvent( elem, type, event, options );
+       },
+
+       createEvent: function( type, options ) {
+               if ( rkeyEvent.test( type ) ) {
+                       return this.keyEvent( type, options );
+               }
+
+               if ( rmouseEvent.test( type ) ) {
+                       return this.mouseEvent( type, options );
+               }
+       },
+
+       mouseEvent: function( type, options ) {
+               var event, eventDoc, doc, body;
+               options = $.extend({
+                       bubbles: true,
+                       cancelable: (type !== "mousemove"),
+                       view: window,
+                       detail: 0,
+                       screenX: 0,
+                       screenY: 0,
+                       clientX: 1,
+                       clientY: 1,
+                       ctrlKey: false,
+                       altKey: false,
+                       shiftKey: false,
+                       metaKey: false,
+                       button: 0,
+                       relatedTarget: undefined
+               }, options );
+
+               if ( document.createEvent ) {
+                       event = document.createEvent( "MouseEvents" );
+                       event.initMouseEvent( type, options.bubbles, options.cancelable,
+                               options.view, options.detail,
+                               options.screenX, options.screenY, options.clientX, options.clientY,
+                               options.ctrlKey, options.altKey, options.shiftKey, options.metaKey,
+                               options.button, options.relatedTarget || document.body.parentNode );
+
+                       // IE 9+ creates events with pageX and pageY set to 0.
+                       // Trying to modify the properties throws an error,
+                       // so we define getters to return the correct values.
+                       if ( event.pageX === 0 && event.pageY === 0 && Object.defineProperty ) {
+                               eventDoc = event.relatedTarget.ownerDocument || document;
+                               doc = eventDoc.documentElement;
+                               body = eventDoc.body;
+
+                               Object.defineProperty( event, "pageX", {
+                                       get: function() {
+                                               return options.clientX +
+                                                       ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
+                                                       ( doc && doc.clientLeft || body && body.clientLeft || 0 );
+                                       }
+                               });
+                               Object.defineProperty( event, "pageY", {
+                                       get: function() {
+                                               return options.clientY +
+                                                       ( doc && doc.scrollTop || body && body.scrollTop || 0 ) -
+                                                       ( doc && doc.clientTop || body && body.clientTop || 0 );
+                                       }
+                               });
+                       }
+               } else if ( document.createEventObject ) {
+                       event = document.createEventObject();
+                       $.extend( event, options );
+                       // standards event.button uses constants defined here: http://msdn.microsoft.com/en-us/library/ie/ff974877(v=vs.85).aspx
+                       // old IE event.button uses constants defined here: http://msdn.microsoft.com/en-us/library/ie/ms533544(v=vs.85).aspx
+                       // so we actually need to map the standard back to oldIE
+                       event.button = {
+                               0: 1,
+                               1: 4,
+                               2: 2
+                       }[ event.button ] || event.button;
+               }
+
+               return event;
+       },
+
+       keyEvent: function( type, options ) {
+               var event;
+               options = $.extend({
+                       bubbles: true,
+                       cancelable: true,
+                       view: window,
+                       ctrlKey: false,
+                       altKey: false,
+                       shiftKey: false,
+                       metaKey: false,
+                       keyCode: 0,
+                       charCode: undefined
+               }, options );
+
+               if ( document.createEvent ) {
+                       try {
+                               event = document.createEvent( "KeyEvents" );
+                               event.initKeyEvent( type, options.bubbles, options.cancelable, options.view,
+                                       options.ctrlKey, options.altKey, options.shiftKey, options.metaKey,
+                                       options.keyCode, options.charCode );
+                       // initKeyEvent throws an exception in WebKit
+                       // see: http://stackoverflow.com/questions/6406784/initkeyevent-keypress-only-works-in-firefox-need-a-cross-browser-solution
+                       // and also https://bugs.webkit.org/show_bug.cgi?id=13368
+                       // fall back to a generic event until we decide to implement initKeyboardEvent
+                       } catch( err ) {
+                               event = document.createEvent( "Events" );
+                               event.initEvent( type, options.bubbles, options.cancelable );
+                               $.extend( event, {
+                                       view: options.view,
+                                       ctrlKey: options.ctrlKey,
+                                       altKey: options.altKey,
+                                       shiftKey: options.shiftKey,
+                                       metaKey: options.metaKey,
+                                       keyCode: options.keyCode,
+                                       charCode: options.charCode
+                               });
+                       }
+               } else if ( document.createEventObject ) {
+                       event = document.createEventObject();
+                       $.extend( event, options );
+               }
+
+               if ( !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() ) || (({}).toString.call( window.opera ) === "[object Opera]") ) {
+                       event.keyCode = (options.charCode > 0) ? options.charCode : options.keyCode;
+                       event.charCode = undefined;
+               }
+
+               return event;
+       },
+
+       dispatchEvent: function( elem, type, event ) {
+               if ( elem.dispatchEvent ) {
+                       elem.dispatchEvent( event );
+               } else if ( elem.fireEvent ) {
+                       elem.fireEvent( "on" + type, event );
+               }
+       },
+
+       simulateFocus: function() {
+               var focusinEvent,
+                       triggered = false,
+                       element = $( this.target );
+
+               function trigger() {
+                       triggered = true;
+               }
+
+               element.bind( "focus", trigger );
+               element[ 0 ].focus();
+
+               if ( !triggered ) {
+                       focusinEvent = $.Event( "focusin" );
+                       focusinEvent.preventDefault();
+                       element.trigger( focusinEvent );
+                       element.triggerHandler( "focus" );
+               }
+               element.unbind( "focus", trigger );
+       },
+
+       simulateBlur: function() {
+               var focusoutEvent,
+                       triggered = false,
+                       element = $( this.target );
+
+               function trigger() {
+                       triggered = true;
+               }
+
+               element.bind( "blur", trigger );
+               element[ 0 ].blur();
+
+               // blur events are async in IE
+               setTimeout(function() {
+                       // IE won't let the blur occur if the window is inactive
+                       if ( element[ 0 ].ownerDocument.activeElement === element[ 0 ] ) {
+                               element[ 0 ].ownerDocument.body.focus();
+                       }
+
+                       // Firefox won't trigger events if the window is inactive
+                       // IE doesn't trigger events if we had to manually focus the body
+                       if ( !triggered ) {
+                               focusoutEvent = $.Event( "focusout" );
+                               focusoutEvent.preventDefault();
+                               element.trigger( focusoutEvent );
+                               element.triggerHandler( "blur" );
+                       }
+                       element.unbind( "blur", trigger );
+               }, 1 );
+       }
+});
+
+
+
+/** complex events **/
+
+function findCenter( elem ) {
+       var offset,
+               document = $( elem.ownerDocument );
+       elem = $( elem );
+       offset = elem.offset();
+
+       return {
+               x: offset.left + elem.outerWidth() / 2 - document.scrollLeft(),
+               y: offset.top + elem.outerHeight() / 2 - document.scrollTop()
+       };
+}
+
+function findCorner( elem ) {
+       var offset,
+               document = $( elem.ownerDocument );
+       elem = $( elem );
+       offset = elem.offset();
+
+       return {
+               x: offset.left - document.scrollLeft(),
+               y: offset.top - document.scrollTop()
+       };
+}
+
+$.extend( $.simulate.prototype, {
+       simulateDrag: function() {
+               var i = 0,
+                       target = this.target,
+                       options = this.options,
+                       center = options.handle === "corner" ? findCorner( target ) : findCenter( target ),
+                       x = Math.floor( center.x ),
+                       y = Math.floor( center.y ),
+                       coord = { clientX: x, clientY: y },
+                       dx = options.dx || ( options.x !== undefined ? options.x - x : 0 ),
+                       dy = options.dy || ( options.y !== undefined ? options.y - y : 0 ),
+                       moves = options.moves || 3;
+
+               this.simulateEvent( target, "mousedown", coord );
+
+               for ( ; i < moves ; i++ ) {
+                       x += dx / moves;
+                       y += dy / moves;
+
+                       coord = {
+                               clientX: Math.round( x ),
+                               clientY: Math.round( y )
+                       };
+
+                       this.simulateEvent( target.ownerDocument, "mousemove", coord );
+               }
+
+               if ( $.contains( document, target ) ) {
+                       this.simulateEvent( target, "mouseup", coord );
+                       this.simulateEvent( target, "click", coord );
+               } else {
+                       this.simulateEvent( document, "mouseup", coord );
+               }
+       }
+});
+
+})( jQuery );