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ScrollSearchEngines_Fx4.0.uc.js
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ScrollSearchEngines_Fx4.0.uc.js
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// ==UserScript==
// @name Scroll Search Engines
// @namespace http://amb.vis.ne.jp/mozilla/
// @description Change the selected search engine by scroll wheel on 'Search xxx for yyy' menu and do search by middle-clicking the menu.And Bug 436265 - The "default" search engine is always used in the context menu (or Ctrl/Cmd+K) when the search bar is hidden (auto-hidden by full screen or customized.
// @include main
// @compatibility Firefox 4.0
// @author Gomita
// @permalink http://amb.vis.ne.jp/mozilla/?p=71
// @contributor Alice0775
// @Note http://space.geocities.yahoo.co.jp/gl/alice0775
// @version 2016/08/19 00:00 fix Bug 970746
// @version 2016/03/09 22:00 convert getBrowserSelection(aCharLen) to BrowserUtils.getSelectionDetails(window, aCharLen).text
// @version 2013/02/09 22:00 Bug 565717
// @version 2013/01/16 12:00 Bug 831008 Disable Mutation Events in chrome/XUL
// @version 2011/03/11 10:00 ellips and update in fullscreen and fix Bug641090 by alice0775
// ==/UserScript==
var scrollSearchEngines = {
handleEvent: function(event) {
switch(event.type) {
case "popupshowing":
this.contextMenuPopupshowing(event);
break;
case "DOMMouseScroll":
this.mouseScrollHandler(event);
break;
case "aftercustomization":
this.customizeToolbarsDone(event);
break;
case "unload":
this.uninit();
break;
}
},
get searchService() {
delete this.searchService;
return this.searchService =Components.classes["@mozilla.org/browser/search-service;1"]
.getService(Components.interfaces.nsIBrowserSearchService);
},
get searchBar() {
return BrowserSearch.searchBar;
},
get searchMenu() {
delete this.searchMenu;
return this.searchMenu = document.getElementById("context-searchselect");
},
init: function() {
if (this.searchBar) {
// enable to change search engine by mouse-wheel on engine button
document.getAnonymousElementByAttribute(this.searchBar, "anonid", "searchbar-engine-button")
.addEventListener("DOMMouseScroll", this, false);
}
if(this.searchMenu) {
// enables to change search engine by mouse-wheel on context menu
this.searchMenu.addEventListener("DOMMouseScroll", this, false);
// ready to show icon in search menu
this.searchMenu.className = "menuitem-iconic";
}
document.getElementById("contentAreaContextMenu").addEventListener("popupshowing", this, false);
window.addEventListener("aftercustomization", this, false);
if(this.searchMenu) {
this.searchMenu.setAttribute("onclick", "scrollSearchEngines.menuClick(event);");
this.searchMenu.setAttribute("oncommand", "this.loadSearch(this.searchTerms, true, this.engine);");
this.searchMenu.loadSearch = function(searchText, useNewTab, engine) {
var ss = Cc["@mozilla.org/browser/search-service;1"].
getService(Ci.nsIBrowserSearchService);
if (typeof engine == "undefined"){
// If the search bar is visible, use the current engine, otherwise, fall
// back to the default engine.
//if (isElementVisible(this.searchBar))
engine = ss.currentEngine;
//else
// engine = ss.defaultEngine;
}
var submission = engine.getSubmission(searchText, null); // HTML response
// getSubmission can return null if the engine doesn't have a URL
// with a text/html response type. This is unlikely (since
// SearchService._addEngineToStore() should fail for such an engine),
// but let's be on the safe side.
if (!submission)
return;
openLinkIn(submission.uri.spec,
useNewTab ? "tab" : "current",
{ postData: submission.postData,
relatedToCurrent: true });
return;
}
}
},
uninit: function() {
if (this.searchBar) {
// enable to change search engine by mouse-wheel on engine button
document.getAnonymousElementByAttribute(this.searchBar, "anonid", "searchbar-engine-button")
.removeEventListener("DOMMouseScroll", this, false);
}
if(this.searchMenu) {
// enables to change search engine by mouse-wheel on context menu
this.searchMenu.removeEventListener("DOMMouseScroll", this, false);
}
document.getElementById("contentAreaContextMenu").removeEventListener("popupshowing", this, false);
window.removeEventListener("aftercustomization", this, false);
},
customizeToolbarsDone: function(event) {
if (event.attrName == "disabled" && !event.newValue){
if(this.searchBar)
document.getAnonymousElementByAttribute(this.searchBar, "anonid", "searchbar-engine-button")
.addEventListener("DOMMouseScroll", this, false);
}
},
index: null,
timer: null,
mouseScrollHandler: function(event) {
var engineName, flg;
var engines = this.searchService.getVisibleEngines({ });
// make sure that search bar is visible
//if (!searchBar)
// return;
event.stopPropagation();
// Find the new index
if(!this.index)
this.index = engines.indexOf(this.searchService.currentEngine);
// change search engine
var i = this.index;
if(event.detail > 0){
do{
i = i + 1;
if(i >= engines.length) {
i= this.index;
break;
}
engineName = engines[i].name;
flg = engineName.match(/-{2,}|\u2015{2,}/)
|| (engineName.match(/^{/) && !engineName.match(/}/))
|| (engineName.match(/}/) && !engineName.match(/{/))
}while(flg)
}else{
do{
i = i - 1;
if(i < 0 ) {
i= this.index;
break;
}
engineName = engines[i].name;
flg = engineName.match(/-{2,}|\u2015{2,}/)
|| (engineName.match(/^{/) && !engineName.match(/}/))
|| (engineName.match(/}/) && !engineName.match(/{/))
}while(flg)
}
this.index = i;
if(!gContextMenu){
this.searchService.currentEngine = engines[i]; //指示されたエンジンにする
return;
}
// update context menu label
if(this.timer) clearTimeout(this.timer);
engineName = engines[i].name;
var selectedText = this.getSearchTextForLabel();
if (!selectedText)
return false;
// xxxx Bug 565717
try {
var label = gNavigatorBundle.getFormattedString("contextMenuSearchText", [engineName, selectedText]);
} catch(e) {
var label = gNavigatorBundle.getFormattedString("contextMenuSearch", [engineName, selectedText]);
}
var menuitem = event.originalTarget;
menuitem.engine = engines[i];
menuitem.setAttribute("label", label);
// update context menu icon
this.timer = setTimeout(function(){
var iconURI = menuitem.engine.iconURI;
if (iconURI)
menuitem.setAttribute("src", iconURI.spec);
else
menuitem.removeAttribute("src");
},100);
},
getSearchTextForLabel: function() {
var selectedText = BrowserUtils.getSelectionDetails(window, 16).text;
if (!selectedText)
return false;
if (selectedText.length > 15) {
var ellipsis = "\u2026";
try {
var ellipsis = gPrefService.getComplexValue("intl.ellipsis",
Components.interfaces.nsIPrefLocalizedString).data;
} catch (e) { }
selectedText = selectedText.substr(0,15) + ellipsis;
}
return selectedText;
},
contextMenuPopupshowing: function(event) {
if(event.originalTarget != document.getElementById('contentAreaContextMenu'))
return;
var selectedText = this.getSearchTextForLabel();
if (!selectedText)
return false;
// update context menu icon
var menuitem = this.searchMenu;
menuitem.engine = this.searchService.currentEngine;
var iconURI = menuitem.engine.iconURI;
if (iconURI)
menuitem.setAttribute("src", iconURI.spec);
else
menuitem.removeAttribute("src");
// format "Search <engine> for <selection>" string to show in menu
// update icon
var iconURI = menuitem.engine.iconURI;
if (iconURI)
menuitem.setAttribute("src", iconURI.spec);
else
menuitem.removeAttribute("src");
// update label
// xxxx Bug 565717
try {
var menuLabel = gNavigatorBundle.getFormattedString("contextMenuSearchText", [menuitem.engine.name, selectedText]);
} catch(e) {
var menuLabel = gNavigatorBundle.getFormattedString("contextMenuSearch", [menuitem.engine.name, selectedText]);
}
menuitem.label = menuLabel;
// xxxx Bug 565717
try {
menuitem.accessKey =
gNavigatorBundle.getString("contextMenuSearchText.accesskey");
} catch(e) {
menuitem.accessKey =
gNavigatorBundle.getString("contextMenuSearch.accesskey");
}
},
menuClick: function(event) {
if (event.button == 1) {
this.searchMenu.loadSearch(this.searchMenu.searchTerms, true, this.searchMenu.engine);
event.stopPropagation();
event.originalTarget.parentNode.hidePopup();
}
}
};
scrollSearchEngines.init();