exports.listen = function listen(window, node, event, func, capture) {
// Default to use capture
if (capture == null)
capture = true;
node.addEventListener(event, func, capture);
function undoListen() {
node.removeEventListener(event, func, capture);
}
// Undo the listener on unload and provide a way to undo everything
let undoUnload = unload(undoListen, window);
return function() {
undoListen();
undoUnload();
};
}
function CompletionMenu( configObject ) {
try{
let window = configObject.window;
this.window = window;
let { document, gBrowser} = window;
let {change, createNode, listen, unload} = makeWindowHelpers(window);
this.createNode = createNode;
let menu = createNode("menupopup");
menu.setAttribute("ignorekeys", "true");
document.getElementById("mainPopupSet").appendChild(menu);
unload(function() {
menu.parentNode.removeChild(menu);
});
this.generalSeparator = createNode("menuseparator");
menu.appendChild(this.generalSeparator);
this.contextSeparator = createNode("menuseparator");
menu.appendChild(this.contextSeparator);
this.contextItem = createNode("menuitem");
this.contextItem.setAttribute("label", "Use current page for suggestions");
this.contextItem.setAttribute("checked", preferences.get( COMPLETION_MENU_USE_CONTEXT , "false"));
this.contextItem.setAttribute("type", "checkbox");
this.contextItem.addEventListener("command", function( event ) {
preferences.set( COMPLETION_MENU_USE_CONTEXT , this.contextItem.hasAttribute("checked") );
event.stopPropagation();
}.bind( this ));
// Per Blekko request - context sensetive suggestions are turned off
// to turn them on make default value for "checked" attribute true and
// uncomment line bellow
//menu.appendChild(this.contextItem);
this.previewItem = createNode("menuitem");
this.previewItem.setAttribute("label", "Preview highlighted terms");
this.previewItem.setAttribute("checked", preferences.get( COMPLETION_MENU_PREVIEW , "true"));
this.previewItem.setAttribute("type", "checkbox");
this.previewItem.addEventListener("command", function( event ) {
preferences.set( COMPLETION_MENU_PREVIEW , this.previewItem.hasAttribute("checked") );
event.stopPropagation();
event.preventDefault();
}.bind( this ));
menu.appendChild(this.previewItem);
this.preselectItem = createNode("menuitem");
this.preselectItem.setAttribute("label", "Preselect first term");
this.preselectItem.setAttribute("checked", preferences.get( COMPLETION_MENU_PRESELECT , "true"));
this.preselectItem.setAttribute("type", "checkbox");
this.preselectItem.addEventListener("command", function( event ) {
preferences.set( COMPLETION_MENU_PRESELECT , this.preselectItem.hasAttribute("checked") );
event.stopPropagation();
event.preventDefault();
}.bind( this ));
menu.appendChild(this.preselectItem);
this.menu = menu;
this.generalItems = [];
this.contextItems = [];
this.activeItem = null;
this.onItemClick = configObject.onItemClick;
this.onItemActivation = configObject.onItemActivation;
// add listerners
menu.addEventListener("DOMAttrModified", function({attrName, target}) {
if (attrName != "_moz-menuactive")
return;
// Track the newly activated item
if (target.hasAttribute("_moz-menuactive")) {
// Mouse event activated a different target, so clear the previous item
if (this.activeItem != null && this.activeItem != target) {
this.activeItem.removeAttribute("_moz-menuactive");
}
this.activeItem = target;
// do a bit of delay to stop flurry of page loads in preview
//this.window.setTimeout( function( ) {
// // make sure the target is still selected
// if( this.isOpen( ) && target.hasAttribute("_moz-menuactive") && !this.isConfigItem( target )) {
// configObject.onItemActivation( this.getActiveItemData( ) );
// }
// }.bind( this ) , 10 );
// call it directly
if( this.isOpen( ) && target.hasAttribute("_moz-menuactive") && !this.isConfigItem( target )) {
configObject.onItemActivation( this.getActiveItemData( ) );
}
}
// Item is deactivating, so untrack if it's the one
else if (target == this.activeItem) {
this.activeItem = null;
}
}.bind( this ));
if( configObject.onMenuHide ) {
menu.addEventListener("popuphidden", function( event ) { configObject.onMenuHide( event ); } );
}
if( configObject.onMenuShow ) {
menu.addEventListener("popupshown", function( event ) { configObject.onMenuShow( event ); } );
}
} catch ( ex ) {
trace( "ERROR " + ex );
}
}