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@ -27,40 +27,69 @@ |
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/******************************************************************************/ |
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var cachedUserRules = ''; |
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/******************************************************************************/ |
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messaging.start('user-rules.js'); |
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/******************************************************************************/ |
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// This is to give a visual hint that the content of user blacklist has changed.
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function userRulesChanged() { |
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uDom('#userRulesApply').prop( |
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'disabled', |
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uDom('#userRules').val().trim() === cachedUserRules |
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); |
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} |
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var processUserRules = function(response) { |
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var rules, rule, i; |
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var permanentList = []; |
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var temporaryList = []; |
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var allRules = {}; |
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var permanentRules = {}; |
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var temporaryRules = {}; |
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var onLeft, onRight; |
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rules = response.permanentRules.split(/\n+/); |
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i = rules.length; |
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while ( i-- ) { |
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rule = rules[i].trim(); |
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permanentRules[rule] = allRules[rule] = true; |
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} |
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rules = response.temporaryRules.split(/\n+/); |
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i = rules.length; |
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while ( i-- ) { |
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rule = rules[i].trim(); |
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temporaryRules[rule] = allRules[rule] = true; |
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} |
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rules = Object.keys(allRules).sort(); |
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for ( i = 0; i < rules.length; i++ ) { |
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rule = rules[i]; |
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onLeft = permanentRules.hasOwnProperty(rule); |
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onRight = temporaryRules.hasOwnProperty(rule); |
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if ( onLeft && onRight ) { |
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permanentList.push('<li>', rule); |
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temporaryList.push('<li>', rule); |
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} else if ( onLeft ) { |
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permanentList.push('<li>', rule); |
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temporaryList.push('<li class="notRight toRemove">', rule); |
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} else { |
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permanentList.push('<li> '); |
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temporaryList.push('<li class="notLeft">', rule); |
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} |
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} |
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/******************************************************************************/ |
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// TODO: build incrementally.
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function renderUserRules() { |
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var rulesRead = function(response) { |
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cachedUserRules = response; |
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uDom('#userRules').val(response); |
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}; |
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messaging.ask({ what: 'getUserRules' }, rulesRead); |
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} |
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uDom('#diff > .left > ul > li').remove(); |
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uDom('#diff > .left > ul').html(permanentList.join('')); |
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uDom('#diff > .right > ul > li').remove(); |
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uDom('#diff > .right > ul').html(temporaryList.join('')); |
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uDom('#diff').toggleClass('dirty', response.temporaryRules !== response.permanentRules); |
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}; |
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/******************************************************************************/ |
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function handleImportFilePicker() { |
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var fileReaderOnLoadHandler = function() { |
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var textarea = uDom('#userRules'); |
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textarea.val([textarea.val(), this.result].join('\n').trim()); |
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userRulesChanged(); |
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if ( typeof this.result !== 'string' || this.result === '' ) { |
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return; |
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} |
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var request = { |
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'what': 'setUserRules', |
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'temporaryRules': rulesFromHTML('#diff .right li') + '\n' + this.result |
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}; |
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messaging.ask(request, processUserRules); |
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}; |
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var file = this.files[0]; |
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if ( file === undefined || file.name === '' ) { |
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@ -89,38 +118,104 @@ var startImportFilePicker = function() { |
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function exportUserRulesToFile() { |
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chrome.downloads.download({ |
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'url': 'data:text/plain,' + encodeURIComponent(uDom('#userRules').val()), |
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'filename': chrome.i18n.getMessage('userRulesDefaultFileName'), |
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'url': 'data:text/plain,' + encodeURIComponent(rulesFromHTML('#diff .left li')), |
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'filename': uDom('[data-i18n="userRulesDefaultFileName"]').text(), |
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'saveAs': true |
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}); |
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} |
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/******************************************************************************/ |
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function userRulesApplyHandler() { |
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var rules = uDom('#userRules').val(); |
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var rulesWritten = function(response) { |
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cachedUserRules = rules; |
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userRulesChanged(); |
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var rulesFromHTML = function(selector) { |
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var rules = []; |
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var lis = uDom(selector); |
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var li; |
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for ( var i = 0; i < lis.length; i++ ) { |
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li = lis.at(i); |
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if ( li.hasClassName('toRemove') ) { |
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rules.push(''); |
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} else { |
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rules.push(li.text()); |
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} |
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} |
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return rules.join('\n'); |
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}; |
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/******************************************************************************/ |
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var revertHandler = function() { |
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var request = { |
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'what': 'setUserRules', |
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'temporaryRules': rulesFromHTML('#diff .left li') |
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}; |
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messaging.ask(request, processUserRules); |
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}; |
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/******************************************************************************/ |
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var commitHandler = function() { |
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var request = { |
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what: 'setUserRules', |
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rules: rules |
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'what': 'setUserRules', |
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'permanentRules': rulesFromHTML('#diff .right li') |
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}; |
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messaging.ask(request, rulesWritten); |
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} |
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messaging.ask(request, processUserRules); |
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}; |
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/******************************************************************************/ |
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var editStartHandler = function(ev) { |
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uDom('#diff .right textarea').val(rulesFromHTML('#diff .right li')); |
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var parent = uDom(this).ancestors('#diff'); |
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parent.toggleClass('edit', true); |
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}; |
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/******************************************************************************/ |
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var editStopHandler = function(ev) { |
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var parent = uDom(this).ancestors('#diff'); |
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parent.toggleClass('edit', false); |
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var request = { |
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'what': 'setUserRules', |
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'temporaryRules': uDom('#diff .right textarea').val() |
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}; |
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messaging.ask(request, processUserRules); |
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}; |
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/******************************************************************************/ |
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var editCancelHandler = function(ev) { |
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var parent = uDom(this).ancestors('#diff'); |
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parent.toggleClass('edit', false); |
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}; |
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/******************************************************************************/ |
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var temporaryRulesToggler = function(ev) { |
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var li = uDom(this); |
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li.toggleClass('toRemove'); |
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var request = { |
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'what': 'setUserRules', |
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'temporaryRules': rulesFromHTML('#diff .right li') |
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}; |
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messaging.ask(request, processUserRules); |
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}; |
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/******************************************************************************/ |
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uDom.onLoad(function() { |
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// Handle user interaction
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uDom('#importUserRulesFromFile').on('click', startImportFilePicker); |
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uDom('#importButton').on('click', startImportFilePicker); |
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uDom('#importFilePicker').on('change', handleImportFilePicker); |
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uDom('#exportUserRulesToFile').on('click', exportUserRulesToFile); |
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uDom('#userRules').on('input', userRulesChanged); |
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uDom('#userRulesApply').on('click', userRulesApplyHandler); |
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uDom('#exportButton').on('click', exportUserRulesToFile); |
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uDom('#revertButton').on('click', revertHandler) |
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uDom('#commitButton').on('click', commitHandler) |
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uDom('#editEnterButton').on('click', editStartHandler) |
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uDom('#editStopButton').on('click', editStopHandler) |
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uDom('#editCancelButton').on('click', editCancelHandler) |
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uDom('#diff > .right > ul').on('click', 'li', temporaryRulesToggler) |
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renderUserRules(); |
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messaging.ask({ what: 'getUserRules' }, processUserRules); |
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}); |
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/******************************************************************************/ |
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gorhill
10 years ago