| 0,0 → 1,162 |
|---|
| var SelSearch = { |
| init: function() |
| { |
| var menu = document.getElementById('contentAreaContextMenu'); |
| menu.addEventListener('popupshowing', SelSearch.onPopupShowing, false); |
| }, |
| |
| onPopupShowing: function() |
| { |
| try { |
| var sel = getBrowserSelection(16); |
| |
| if(!sel) { // nothing selected in html - try to find selected text in input box |
| sel = SelSearch.getTextBoxSelection(16); |
| } |
| |
| var submenu = document.getElementById('context-selsearch-submenu'); |
| var popup = document.getElementById('context-selsearch-menupopup'); |
| if(submenu && popup) { |
| while(popup.hasChildNodes()){ |
| popup.removeChild(popup.firstChild); |
| } |
| |
| if(sel) { |
| if(sel.length > 15) { |
| sel = sel.substr(0,15) + "\u2026"; |
| } |
| |
| submenu.hidden = false; |
| submenu.label = 'Search "' + sel + '" in'; |
| |
| var ss = SelSearch.getSearchService(); |
| var engines = ss.getVisibleEngines({ }); |
| |
| if(engines && engines.length > 0) { |
| var curEngine; |
| |
| if(isElementVisible(BrowserSearch.searchBar)) { |
| curEngine = ss.currentEngine.name; |
| } |
| else { |
| curEngine = ss.defaultEngine.name; |
| } |
| |
| // show the default engine |
| for(var i = 0, l = engines.length; i < l; ++i) { |
| if(engines[i].name == curEngine) { |
| SelSearch.addMenuItem(popup, i, engines[i].name, engines[i].iconURI, true); |
| popup.appendChild(document.createElementNS( |
| 'http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul', 'menuseparator')); |
| break; |
| } |
| } |
| // show all |
| for(var i = 0, l = engines.length; i < l; ++i) { |
| SelSearch.addMenuItem(popup, i, engines[i].name, engines[i].iconURI, engines[i].name == curEngine); |
| } |
| } |
| } |
| else { |
| submenu.hidden = true; |
| submenu.label = 'Search in'; |
| } |
| } |
| |
| // we cannot just remove the 'context-searchselect' in the overlay because it could be |
| // some other items which use it as address point, so hide it here |
| var originItem = document.getElementById('context-searchselect'); |
| if(originItem) { |
| originItem.hidden = true; |
| } |
| } |
| catch(ex) { |
| alert(ex); |
| } |
| }, |
| |
| getTextBoxSelection: function(aCharLen) |
| { |
| if(!gContextMenu) return null; |
| if(!gContextMenu.target) return null; |
| if(!gContextMenu.target.value) return null; |
| |
| var start = gContextMenu.target.selectionStart; |
| var end = gContextMenu.target.selectionEnd; |
| if(start < 0 || end < 0) { |
| return null; |
| } |
| |
| var selection = gContextMenu.target.value.toString().substring(start, end); |
| |
| // |
| // the code from browser.js/getBrowserSelection |
| // |
| |
| // selections of more than 150 characters aren't useful |
| const kMaxSelectionLen = 150; |
| const charLen = Math.min(aCharLen || kMaxSelectionLen, kMaxSelectionLen); |
| |
| if (selection) { |
| if (selection.length > charLen) { |
| // only use the first charLen important chars. see bug 221361 |
| var pattern = new RegExp("^(?:\\s*.){0," + charLen + "}"); |
| pattern.test(selection); |
| selection = RegExp.lastMatch; |
| } |
| |
| selection = selection.replace(/^\s+/, "") |
| .replace(/\s+$/, "") |
| .replace(/\s+/g, " "); |
| |
| if (selection.length > charLen) |
| selection = selection.substr(0, charLen); |
| } |
| return selection; |
| }, |
| |
| getSearchService: function() |
| { |
| const nsIBSS = Components.interfaces.nsIBrowserSearchService; |
| return Components.classes["@mozilla.org/browser/search-service;1"].getService(nsIBSS); |
| }, |
| |
| addMenuItem: function(popup, num, label, iconURI, bold) |
| { |
| var e = document.createElementNS('http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul', 'menuitem'); |
| e.setAttribute('label', label); |
| e.setAttribute('oncommand', 'SelSearch.search(' + num + ')'); |
| e.setAttribute('class', 'menuitem-iconic'); |
| |
| if(iconURI) { |
| e.style.listStyleImage = "url('" + iconURI.spec + "')"; |
| } |
| |
| if(bold) { |
| e.style.fontWeight = 'bold'; |
| } |
| |
| popup.appendChild(e); |
| }, |
| |
| search: function(num) { |
| var ss = SelSearch.getSearchService(); |
| var engines = ss.getVisibleEngines({ }); |
| |
| if(num < 0 || num >= engines.length) return; |
| |
| var sel = getBrowserSelection(); |
| if(!sel) { // nothing selected in html - try to find selected text in input box |
| sel = SelSearch.getTextBoxSelection(16); |
| } |
| if(!sel) return; |
| |
| var submission = engines[num].getSubmission(sel, null); // HTML response |
| |
| if(!submission) return; |
| |
| getBrowser().loadOneTab(submission.uri.spec, null, null, submission.postData, null, false); |
| }, |
| }; |
| |
| window.addEventListener('load', SelSearch.init, false); |