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edit.js
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"use strict";
var styleId = null;
var dirty = {}; // only the actually dirty items here
var editors = []; // array of all CodeMirror instances
var saveSizeOnClose;
var useHistoryBack; // use browser history back when "back to manage" is clicked
// direct & reverse mapping of @-moz-document keywords and internal property names
var propertyToCss = {urls: "url", urlPrefixes: "url-prefix", domains: "domain", regexps: "regexp"};
var CssToProperty = {"url": "urls", "url-prefix": "urlPrefixes", "domain": "domains", "regexp": "regexps"};
// make querySelectorAll enumeration code readable
["forEach", "some", "indexOf", "map"].forEach(function(method) {
NodeList.prototype[method]= Array.prototype[method];
});
// Chrome pre-34
Element.prototype.matches = Element.prototype.matches || Element.prototype.webkitMatchesSelector;
// Chrome pre-41 polyfill
Element.prototype.closest = Element.prototype.closest || function(selector) {
for (var e = this; e && !e.matches(selector); e = e.parentElement) {}
return e;
};
Array.prototype.rotate = function(amount) { // negative amount == rotate left
var r = this.slice(-amount, this.length);
Array.prototype.push.apply(r, this.slice(0, this.length - r.length));
return r;
}
Object.defineProperty(Array.prototype, "last", {get: function() { return this[this.length - 1]; }});
// reroute handling to nearest editor when keypress resolves to one of these commands
var hotkeyRerouter = {
commands: {
save: true, jumpToLine: true, nextEditor: true, prevEditor: true,
find: true, findNext: true, findPrev: true, replace: true, replaceAll: true
},
setState: function(enable) {
setTimeout(function() {
document[(enable ? "add" : "remove") + "EventListener"]("keydown", hotkeyRerouter.eventHandler);
}, 0);
},
eventHandler: function(event) {
var keyName = CodeMirror.keyName(event);
if ("handled" == CodeMirror.lookupKey(keyName, CodeMirror.getOption("keyMap"), handleCommand)
|| "handled" == CodeMirror.lookupKey(keyName, CodeMirror.defaults.extraKeys, handleCommand)) {
event.preventDefault();
event.stopPropagation();
}
function handleCommand(command) {
if (hotkeyRerouter.commands[command] === true) {
CodeMirror.commands[command](getEditorInSight(event.target));
return true;
}
}
}
};
function onChange(event) {
var node = event.target;
if ("savedValue" in node) {
var currentValue = "checkbox" === node.type ? node.checked : node.value;
setCleanItem(node, node.savedValue === currentValue);
} else {
// the manually added section's applies-to is dirty only when the value is non-empty
setCleanItem(node, node.localName != "input" || !node.value.trim());
delete node.savedValue; // only valid when actually saved
}
updateTitle();
}
// Set .dirty on stylesheet contributors that have changed
function setDirtyClass(node, isDirty) {
node.classList.toggle("dirty", isDirty);
}
function setCleanItem(node, isClean) {
if (!node.id) {
node.id = Date.now().toString(32).substr(-6);
}
if (isClean) {
delete dirty[node.id];
// A div would indicate a section
if (node.nodeName.toLowerCase() == "div") {
node.savedValue = getCodeMirrorForSection(node).changeGeneration();
} else {
node.savedValue = "checkbox" === node.type ? node.checked : node.value;
}
} else {
dirty[node.id] = true;
}
setDirtyClass(node, !isClean);
}
function isCleanGlobal() {
var clean = Object.keys(dirty).length == 0;
setDirtyClass(document.body, !clean);
document.getElementById("save-button").disabled = clean;
return clean;
}
function setCleanGlobal() {
document.querySelectorAll("#header, #sections > div").forEach(setCleanSection);
dirty = {}; // forget the dirty applies-to ids from a deleted section after the style was saved
}
function setCleanSection(section) {
section.querySelectorAll(".style-contributor").forEach(function(node) { setCleanItem(node, true) });
// #header section has no codemirror
var cm = getCodeMirrorForSection(section)
if (cm) {
section.savedValue = cm.changeGeneration();
indicateCodeChange(cm);
}
}
function initCodeMirror() {
var CM = CodeMirror;
var isWindowsOS = navigator.appVersion.indexOf("Windows") > 0;
// default option values
shallowMerge(CM.defaults, {
mode: 'css',
lineNumbers: true,
lineWrapping: true,
foldGutter: true,
gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter", "CodeMirror-lint-markers"],
matchBrackets: true,
lint: {getAnnotations: CodeMirror.lint.css, delay: prefs.get("editor.lintDelay")},
lintReportDelay: prefs.get("editor.lintReportDelay"),
styleActiveLine: true,
theme: "default",
keyMap: prefs.get("editor.keyMap"),
extraKeys: { // independent of current keyMap
"Alt-PageDown": "nextEditor",
"Alt-PageUp": "prevEditor"
}
}, prefs.get("editor.options"));
// additional commands
CM.commands.jumpToLine = jumpToLine;
CM.commands.nextEditor = function(cm) { nextPrevEditor(cm, 1) };
CM.commands.prevEditor = function(cm) { nextPrevEditor(cm, -1) };
CM.commands.save = save;
CM.commands.blockComment = function(cm) {
cm.blockComment(cm.getCursor("from"), cm.getCursor("to"), {fullLines: false});
};
// "basic" keymap only has basic keys by design, so we skip it
var extraKeysCommands = {};
Object.keys(CM.defaults.extraKeys).forEach(function(key) {
extraKeysCommands[CM.defaults.extraKeys[key]] = true;
});
if (!extraKeysCommands.jumpToLine) {
CM.keyMap.sublime["Ctrl-G"] = "jumpToLine";
CM.keyMap.emacsy["Ctrl-G"] = "jumpToLine";
CM.keyMap.pcDefault["Ctrl-J"] = "jumpToLine";
CM.keyMap.macDefault["Cmd-J"] = "jumpToLine";
}
if (!extraKeysCommands.autocomplete) {
CM.keyMap.pcDefault["Ctrl-Space"] = "autocomplete"; // will be used by "sublime" on PC via fallthrough
CM.keyMap.macDefault["Alt-Space"] = "autocomplete"; // OSX uses Ctrl-Space and Cmd-Space for something else
CM.keyMap.emacsy["Alt-/"] = "autocomplete"; // copied from "emacs" keymap
// "vim" and "emacs" define their own autocomplete hotkeys
}
if (!extraKeysCommands.blockComment) {
CM.keyMap.sublime["Shift-Ctrl-/"] = "blockComment";
}
if (isWindowsOS) {
// "pcDefault" keymap on Windows should have F3/Shift-F3
if (!extraKeysCommands.findNext) {
CM.keyMap.pcDefault["F3"] = "findNext";
}
if (!extraKeysCommands.findPrev) {
CM.keyMap.pcDefault["Shift-F3"] = "findPrev";
}
// try to remap non-interceptable Ctrl-(Shift-)N/T/W hotkeys
["N", "T", "W"].forEach(function(char) {
[{from: "Ctrl-", to: ["Alt-", "Ctrl-Alt-"]},
{from: "Shift-Ctrl-", to: ["Ctrl-Alt-", "Shift-Ctrl-Alt-"]} // Note: modifier order in CM is S-C-A
].forEach(function(remap) {
var oldKey = remap.from + char;
Object.keys(CM.keyMap).forEach(function(keyMapName) {
var keyMap = CM.keyMap[keyMapName];
var command = keyMap[oldKey];
if (!command) {
return;
}
remap.to.some(function(newMod) {
var newKey = newMod + char;
if (!(newKey in keyMap)) {
delete keyMap[oldKey];
keyMap[newKey] = command;
return true;
}
});
});
});
});
}
// user option values
CM.getOption = function (o) {
return CodeMirror.defaults[o];
}
CM.setOption = function (o, v) {
CodeMirror.defaults[o] = v;
editors.forEach(function(editor) {
editor.setOption(o, v);
});
}
// preload the theme so that CodeMirror can calculate its metrics in DOMContentLoaded->setupLivePrefs()
var theme = prefs.get("editor.theme");
document.getElementById("cm-theme").href = theme == "default" ? "" : "codemirror/theme/" + theme + ".css";
// initialize global editor controls
document.addEventListener("DOMContentLoaded", function() {
function optionsHtmlFromArray(options) {
return options.map(function(opt) { return "<option>" + opt + "</option>"; }).join("");
}
var themeControl = document.getElementById("editor.theme");
var bg = chrome.extension.getBackgroundPage();
if (bg && bg.codeMirrorThemes) {
themeControl.innerHTML = optionsHtmlFromArray(bg.codeMirrorThemes);
} else {
// Chrome is starting up and shows our edit.html, but the background page isn't loaded yet
themeControl.innerHTML = optionsHtmlFromArray([theme == "default" ? t("defaultTheme") : theme]);
getCodeMirrorThemes(function(themes) {
themeControl.innerHTML = optionsHtmlFromArray(themes);
themeControl.selectedIndex = Math.max(0, themes.indexOf(theme));
});
}
document.getElementById("editor.keyMap").innerHTML = optionsHtmlFromArray(Object.keys(CM.keyMap).sort());
document.getElementById("options").addEventListener("change", acmeEventListener, false);
setupLivePrefs(
document.querySelectorAll("#options *[data-option][id^='editor.']")
.map(function(option) { return option.id })
);
});
hotkeyRerouter.setState(true);
}
initCodeMirror();
function acmeEventListener(event) {
var el = event.target;
var option = el.dataset.option;
//console.log("acmeEventListener heard %s on %s", event.type, el.id);
if (!option) {
console.error("acmeEventListener: no 'cm_option' %O", el);
return;
}
var value = el.type == "checkbox" ? el.checked : el.value;
switch (option) {
case "tabSize":
CodeMirror.setOption("indentUnit", value);
break;
case "theme":
var themeLink = document.getElementById("cm-theme");
// use non-localized "default" internally
if (!value || value == "default" || value == t("defaultTheme")) {
value = "default";
if (prefs.get(el.id) != value) {
prefs.set(el.id, value);
}
themeLink.href = "";
el.selectedIndex = 0;
break;
}
var url = chrome.extension.getURL("codemirror/theme/" + value + ".css");
if (themeLink.href == url) { // preloaded in initCodeMirror()
break;
}
// avoid flicker: wait for the second stylesheet to load, then apply the theme
document.head.insertAdjacentHTML("beforeend",
'<link id="cm-theme2" rel="stylesheet" href="' + url + '">');
(function() {
setTimeout(function() {
CodeMirror.setOption(option, value);
themeLink.remove();
document.getElementById("cm-theme2").id = "cm-theme";
}, 100);
})();
return;
}
CodeMirror.setOption(option, value);
}
// replace given textarea with the CodeMirror editor
function setupCodeMirror(textarea, index) {
var cm = CodeMirror.fromTextArea(textarea);
cm.on("change", indicateCodeChange);
cm.on("blur", function(cm) {
editors.lastActive = cm;
hotkeyRerouter.setState(true);
setTimeout(function() {
var cm = editors.lastActive;
var childFocused = cm.display.wrapper.contains(document.activeElement);
cm.display.wrapper.classList.toggle("CodeMirror-active", childFocused);
}, 0);
});
cm.on("focus", function() {
hotkeyRerouter.setState(false);
cm.display.wrapper.classList.add("CodeMirror-active");
});
var resizeGrip = cm.display.wrapper.appendChild(document.createElement("div"));
resizeGrip.className = "resize-grip";
resizeGrip.addEventListener("mousedown", function(e) {
e.preventDefault();
var cm = e.target.parentNode.CodeMirror;
var minHeight = cm.defaultTextHeight()
+ cm.display.lineDiv.offsetParent.offsetTop /* .CodeMirror-lines padding */
+ cm.display.wrapper.offsetHeight - cm.display.wrapper.scrollHeight /* borders */;
function resize(e) {
cm.setSize(null, Math.max(minHeight, cm.display.wrapper.scrollHeight + e.movementY));
}
document.addEventListener("mousemove", resize);
document.addEventListener("mouseup", function resizeStop() {
document.removeEventListener("mouseup", resizeStop);
document.removeEventListener("mousemove", resize);
});
});
// resizeGrip has enough space when scrollbars.horiz is visible
if (cm.display.scrollbars.horiz.style.display != "") {
cm.display.scrollbars.vert.style.marginBottom = "0";
}
// resizeGrip space adjustment in case a long line was entered/deleted by a user
new MutationObserver(function(mutations) {
var hScrollbar = mutations[0].target;
var hScrollbarVisible = hScrollbar.style.display != "";
var vScrollbar = hScrollbar.parentNode.CodeMirror.display.scrollbars.vert;
vScrollbar.style.marginBottom = hScrollbarVisible ? "0" : "";
}).observe(cm.display.scrollbars.horiz, {
attributes: true,
attributeFilter: ["style"]
});
editors.splice(index || editors.length, 0, cm);
return cm;
}
function indicateCodeChange(cm) {
var section = getSectionForCodeMirror(cm);
setCleanItem(section, cm.isClean(section.savedValue));
updateTitle();
updateLintReport(cm);
}
function getSectionForCodeMirror(cm) {
return cm.display.wrapper.parentNode;
}
function getSectionForChild(e) {
return e.closest("#sections > div");
}
function getSections() {
return document.querySelectorAll("#sections > div");
}
function getCodeMirrorForSection(section) {
// #header section has no codemirror
var wrapper = section.querySelector(".CodeMirror");
return wrapper && wrapper.CodeMirror;
}
// remind Chrome to repaint a previously invisible editor box by toggling any element's transform
// this bug is present in some versions of Chrome (v37-40 or something)
document.addEventListener("scroll", function(event) {
var style = document.getElementById("name").style;
style.webkitTransform = style.webkitTransform ? "" : "scale(1)";
});
// Shift-Ctrl-Wheel scrolls entire page even when mouse is over a code editor
document.addEventListener("wheel", function(event) {
if (event.shiftKey && event.ctrlKey && !event.altKey && !event.metaKey) {
// Chrome scrolls horizontally when Shift is pressed but on some PCs this might be different
window.scrollBy(0, event.deltaX || event.deltaY);
event.preventDefault();
}
});
chrome.tabs.query({currentWindow: true}, function(tabs) {
var windowId = tabs[0].windowId;
if (prefs.get("openEditInWindow")) {
if (tabs.length == 1 && window.history.length == 1) {
chrome.windows.getAll(function(windows) {
if (windows.length > 1) {
sessionStorageHash("saveSizeOnClose").set(windowId, true);
saveSizeOnClose = true;
}
});
} else {
saveSizeOnClose = sessionStorageHash("saveSizeOnClose").value[windowId];
}
}
chrome.tabs.onRemoved.addListener(function(tabId, info) {
sessionStorageHash("manageStylesHistory").unset(tabId);
if (info.windowId == windowId && info.isWindowClosing) {
sessionStorageHash("saveSizeOnClose").unset(windowId);
}
});
});
getActiveTab(function(tab) {
useHistoryBack = sessionStorageHash("manageStylesHistory").value[tab.id] == location.href;
});
function goBackToManage(event) {
if (useHistoryBack) {
event.stopPropagation();
event.preventDefault();
history.back();
}
}
window.onbeforeunload = function() {
if (saveSizeOnClose) {
prefs.set("windowPosition", {
left: screenLeft,
top: screenTop,
width: outerWidth,
height: outerHeight
});
}
document.activeElement.blur();
if (isCleanGlobal()) {
return;
}
updateLintReport(null, 0);
return confirm(t('styleChangesNotSaved'));
}
function addAppliesTo(list, name, value) {
var showingEverything = list.querySelector(".applies-to-everything") != null;
// blow away "Everything" if it's there
if (showingEverything) {
list.removeChild(list.firstChild);
}
var e;
if (name && value) {
e = template.appliesTo.cloneNode(true);
e.querySelector("[name=applies-type]").value = name;
e.querySelector("[name=applies-value]").value = value;
e.querySelector(".remove-applies-to").addEventListener("click", removeAppliesTo, false);
} else if (showingEverything || list.hasChildNodes()) {
e = template.appliesTo.cloneNode(true);
if (list.hasChildNodes()) {
e.querySelector("[name=applies-type]").value = list.querySelector("li:last-child [name='applies-type']").value;
}
e.querySelector(".remove-applies-to").addEventListener("click", removeAppliesTo, false);
} else {
e = template.appliesToEverything.cloneNode(true);
}
e.querySelector(".add-applies-to").addEventListener("click", function() {addAppliesTo(this.parentNode.parentNode)}, false);
list.appendChild(e);
}
function addSection(event, section) {
var div = template.section.cloneNode(true);
div.querySelector(".applies-to-help").addEventListener("click", showAppliesToHelp, false);
div.querySelector(".remove-section").addEventListener("click", removeSection, false);
div.querySelector(".add-section").addEventListener("click", addSection, false);
div.querySelector(".beautify-section").addEventListener("click", beautify);
var codeElement = div.querySelector(".code");
var appliesTo = div.querySelector(".applies-to-list");
var appliesToAdded = false;
if (section) {
codeElement.value = section.code;
for (var i in propertyToCss) {
if (section[i]) {
section[i].forEach(function(url) {
addAppliesTo(appliesTo, propertyToCss[i], url);
appliesToAdded = true;
});
}
}
}
if (!appliesToAdded) {
addAppliesTo(appliesTo);
}
appliesTo.addEventListener("change", onChange);
appliesTo.addEventListener("input", onChange);
var sections = document.getElementById("sections");
if (event) {
var clickedSection = event.target.parentNode;
sections.insertBefore(div, clickedSection.nextElementSibling);
var newIndex = getSections().indexOf(clickedSection) + 1;
var cm = setupCodeMirror(codeElement, newIndex);
makeSectionVisible(cm);
cm.focus()
renderLintReport();
} else {
sections.appendChild(div);
setupCodeMirror(codeElement);
}
setCleanSection(div);
return div;
}
function removeAppliesTo(event) {
var appliesTo = event.target.parentNode,
appliesToList = appliesTo.parentNode;
removeAreaAndSetDirty(appliesTo);
if (!appliesToList.hasChildNodes()) {
addAppliesTo(appliesToList);
}
}
function removeSection(event) {
var section = event.target.parentNode;
var cm = getCodeMirrorForSection(section);
removeAreaAndSetDirty(section);
editors.splice(editors.indexOf(cm), 1);
renderLintReport();
}
function removeAreaAndSetDirty(area) {
area.querySelectorAll('.style-contributor').some(function(node) {
if (node.savedValue) {
// it's a saved section, so make it dirty and stop the enumeration
setCleanItem(area, false);
return true;
} else {
// it's an empty section, so undirty the applies-to items,
// otherwise orphaned ids would keep the style dirty
setCleanItem(node, true);
}
});
updateTitle();
area.parentNode.removeChild(area);
}
function makeSectionVisible(cm) {
var section = getSectionForCodeMirror(cm);
var bounds = section.getBoundingClientRect();
if ((bounds.bottom > window.innerHeight && bounds.top > 0) || (bounds.top < 0 && bounds.bottom < window.innerHeight)) {
if (bounds.top < 0) {
window.scrollBy(0, bounds.top - 1);
} else {
window.scrollBy(0, bounds.bottom - window.innerHeight + 1);
}
}
}
function setupGlobalSearch() {
var originalCommand = {
find: CodeMirror.commands.find,
findNext: CodeMirror.commands.findNext,
findPrev: CodeMirror.commands.findPrev,
replace: CodeMirror.commands.replace
}
var originalOpenDialog = CodeMirror.prototype.openDialog;
var originalOpenConfirm = CodeMirror.prototype.openConfirm;
var curState; // cm.state.search for last used 'find'
function shouldIgnoreCase(query) { // treat all-lowercase non-regexp queries as case-insensitive
return typeof query == "string" && query == query.toLowerCase();
}
function updateState(cm, newState) {
if (!newState) {
if (cm.state.search) {
return cm.state.search;
}
if (!curState) {
return null;
}
newState = curState;
}
cm.state.search = {
query: newState.query,
overlay: newState.overlay,
annotate: cm.showMatchesOnScrollbar(newState.query, shouldIgnoreCase(newState.query))
}
cm.addOverlay(newState.overlay);
return cm.state.search;
}
// temporarily overrides the original openDialog with the provided template's innerHTML
function customizeOpenDialog(cm, template, callback) {
cm.openDialog = function(tmpl, cb, opt) {
// invoke 'callback' and bind 'this' to the original callback
originalOpenDialog.call(cm, template.innerHTML, callback.bind(cb), opt);
};
setTimeout(function() { cm.openDialog = originalOpenDialog; }, 0);
refocusMinidialog(cm);
}
function focusClosestCM(activeCM) {
editors.lastActive = activeCM;
var cm = getEditorInSight();
if (cm != activeCM) {
cm.focus();
}
return cm;
}
function find(activeCM) {
activeCM = focusClosestCM(activeCM);
customizeOpenDialog(activeCM, template.find, function(query) {
this(query);
curState = activeCM.state.search;
if (editors.length == 1 || !curState.query) {
return;
}
editors.forEach(function(cm) {
if (cm != activeCM) {
cm.execCommand("clearSearch");
updateState(cm, curState);
}
});
if (CodeMirror.cmpPos(curState.posFrom, curState.posTo) == 0) {
findNext(activeCM);
}
});
originalCommand.find(activeCM);
}
function findNext(activeCM, reverse) {
var state = updateState(activeCM);
if (!state || !state.query) {
find(activeCM);
return;
}
var pos = activeCM.getCursor(reverse ? "from" : "to");
activeCM.setSelection(activeCM.getCursor()); // clear the selection, don't move the cursor
var rxQuery = typeof state.query == "object"
? state.query : stringAsRegExp(state.query, shouldIgnoreCase(state.query) ? "i" : "");
if (document.activeElement && document.activeElement.name == "applies-value"
&& searchAppliesTo(activeCM)) {
return;
}
for (var i=0, cm=activeCM; i < editors.length; i++) {
state = updateState(cm);
if (!cm.hasFocus()) {
pos = reverse ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(0, 0);
}
var searchCursor = cm.getSearchCursor(state.query, pos, shouldIgnoreCase(state.query));
if (searchCursor.find(reverse)) {
if (editors.length > 1) {
makeSectionVisible(cm);
cm.focus();
}
// speedup the original findNext
state.posFrom = reverse ? searchCursor.to() : searchCursor.from();
state.posTo = CodeMirror.Pos(state.posFrom.line, state.posFrom.ch);
originalCommand[reverse ? "findPrev" : "findNext"](cm);
return;
} else if (!reverse && searchAppliesTo(cm)) {
return;
}
cm = editors[(editors.indexOf(cm) + (reverse ? -1 + editors.length : 1)) % editors.length];
if (reverse && searchAppliesTo(cm)) {
return;
}
}
// nothing found so far, so call the original search with wrap-around
originalCommand[reverse ? "findPrev" : "findNext"](activeCM);
function searchAppliesTo(cm) {
var inputs = [].slice.call(getSectionForCodeMirror(cm).querySelectorAll(".applies-value"));
if (reverse) {
inputs = inputs.reverse();
}
inputs.splice(0, inputs.indexOf(document.activeElement) + 1);
return inputs.some(function(input) {
var match = rxQuery.exec(input.value);
if (match) {
input.focus();
var end = match.index + match[0].length;
// scroll selected part into view in long inputs,
// works only outside of current event handlers chain, hence timeout=0
setTimeout(function() {
input.setSelectionRange(end, end);
input.setSelectionRange(match.index, end)
}, 0);
return true;
}
});
}
}
function findPrev(cm) {
findNext(cm, true);
}
function replace(activeCM, all) {
var queue, query, replacement;
activeCM = focusClosestCM(activeCM);
customizeOpenDialog(activeCM, template[all ? "replaceAll" : "replace"], function(txt) {
query = txt;
customizeOpenDialog(activeCM, template.replaceWith, function(txt) {
replacement = txt;
queue = editors.rotate(-editors.indexOf(activeCM));
all ? editors.forEach(doReplace) : doReplace();
});
this(query);
});
originalCommand.replace(activeCM, all);
function doReplace() {
var cm = queue.shift();
if (!cm) {
if (!all) {
editors.lastActive.focus();
}
return;
}
// hide the first two dialogs (replace, replaceWith)
cm.openDialog = function(tmpl, callback, opt) {
cm.openDialog = function(tmpl, callback, opt) {
cm.openDialog = originalOpenDialog;
if (all) {
callback(replacement);
} else {
doConfirm(cm);
callback(replacement);
if (!cm.getWrapperElement().querySelector(".CodeMirror-dialog")) {
// no dialog == nothing found in the current CM, move to the next
doReplace();
}
}
};
callback(query);
};
originalCommand.replace(cm, all);
}
function doConfirm(cm) {
var wrapAround = false;
var origPos = cm.getCursor();
cm.openConfirm = function overrideConfirm(tmpl, callbacks, opt) {
var ovrCallbacks = callbacks.map(function(callback) {
return function() {
makeSectionVisible(cm);
cm.openConfirm = overrideConfirm;
setTimeout(function() { cm.openConfirm = originalOpenConfirm; }, 0);
var pos = cm.getCursor();
callback();
var cmp = CodeMirror.cmpPos(cm.getCursor(), pos);
wrapAround |= cmp <= 0;
var dlg = cm.getWrapperElement().querySelector(".CodeMirror-dialog");
if (!dlg || cmp == 0 || wrapAround && CodeMirror.cmpPos(cm.getCursor(), origPos) >= 0) {
if (dlg) {
dlg.remove();
}
doReplace();
}
}
});
originalOpenConfirm.call(cm, template.replaceConfirm.innerHTML, ovrCallbacks, opt);
};
}
}
function replaceAll(cm) {
replace(cm, true);
}
CodeMirror.commands.find = find;
CodeMirror.commands.findNext = findNext;
CodeMirror.commands.findPrev = findPrev;
CodeMirror.commands.replace = replace;
CodeMirror.commands.replaceAll = replaceAll;
}
function jumpToLine(cm) {
var cur = cm.getCursor();
refocusMinidialog(cm);
cm.openDialog(template.jumpToLine.innerHTML, function(str) {
var m = str.match(/^\s*(\d+)(?:\s*:\s*(\d+))?\s*$/);
if (m) {
cm.setCursor(m[1] - 1, m[2] ? m[2] - 1 : cur.ch);
}
}, {value: cur.line+1});
}
function refocusMinidialog(cm) {
var section = getSectionForCodeMirror(cm);
if (!section.querySelector(".CodeMirror-dialog")) {
return;
}
// close the currently opened minidialog
cm.focus();
// make sure to focus the input in newly opened minidialog
setTimeout(function() {
section.querySelector(".CodeMirror-dialog").focus();
}, 0);
}
function nextPrevEditor(cm, direction) {
cm = editors[(editors.indexOf(cm) + direction + editors.length) % editors.length];
makeSectionVisible(cm);
cm.focus();
}
function getEditorInSight(nearbyElement) {
// priority: 1. associated CM for applies-to element 2. last active if visible 3. first visible
var cm;
if (nearbyElement && nearbyElement.className.indexOf("applies-") >= 0) {
cm = getCodeMirrorForSection(getSectionForChild(nearbyElement));
} else {
cm = editors.lastActive;
}
if (!cm || offscreenDistance(cm) > 0) {
var sorted = editors
.map(function(cm, index) { return {cm: cm, distance: offscreenDistance(cm), index: index} })
.sort(function(a, b) { return a.distance - b.distance || a.index - b.index });
cm = sorted[0].cm;
if (sorted[0].distance > 0) {
makeSectionVisible(cm)
}
}
return cm;
function offscreenDistance(cm) {
var LINES_VISIBLE = 2; // closest editor should have at least # lines visible
var bounds = getSectionForCodeMirror(cm).getBoundingClientRect();
if (bounds.top < 0) {
return -bounds.top;
} else if (bounds.top < window.innerHeight - cm.defaultTextHeight() * LINES_VISIBLE) {
return 0;
} else {
return bounds.top - bounds.height;
}
}
}
function updateLintReport(cm, delay) {
if (delay == 0) {
// immediately show pending csslint messages in onbeforeunload and save
update.call(cm);
return;
}
if (delay > 0) {
// give csslint some time to find the issues, e.g. 500 (1/10 of our default 5s)
// by settings its internal delay to 1ms and restoring it back later
var lintOpt = editors[0].state.lint.options;
setTimeout((function(opt, delay) {
opt.delay = delay == 1 ? opt.delay : delay; // options object is shared between editors
update(this);
}).bind(cm, lintOpt, lintOpt.delay), delay);
lintOpt.delay = 1;
return;
}
// user is editing right now: postpone updating the report for the new issues (default: 500ms lint + 4500ms)
// or update it as soon as possible (default: 500ms lint + 100ms) in case an existing issue was just fixed
var state = cm.state.lint;
clearTimeout(state.reportTimeout);
state.reportTimeout = setTimeout(update.bind(cm), state.options.delay + 100);
state.postponeNewIssues = delay == undefined || delay == null;
function update() { // this == cm
var scope = this ? [this] : editors;
var changed = false;
var fixedOldIssues = false;
scope.forEach(function(cm) {
var state = cm.state.lint;
var oldMarkers = state.markedLast || {};
var newMarkers = {};
var html = state.marked.length == 0 ? "" : "<tbody>" +
state.marked.map(function(mark) {
var info = mark.__annotation;
var isActiveLine = info.from.line == cm.getCursor().line;
var pos = isActiveLine ? "cursor" : (info.from.line + "," + info.from.ch);
var message = escapeHtml(info.message.replace(/ at line \d.+$/, ""));
if (message.length > 100) {
message = message.substr(0, 100) + "...";
}
if (isActiveLine || oldMarkers[pos] == message) {
delete oldMarkers[pos];
}
newMarkers[pos] = message;
return "<tr class='" + info.severity + "'>" +
"<td role='severity' class='CodeMirror-lint-marker-" + info.severity + "'>" +
info.severity + "</td>" +
"<td role='line'>" + (info.from.line+1) + "</td>" +
"<td role='sep'>:</td>" +
"<td role='col'>" + (info.from.ch+1) + "</td>" +
"<td role='message'>" + message + "</td></tr>";
}).join("") + "</tbody>";
state.markedLast = newMarkers;
fixedOldIssues |= state.reportDisplayed && Object.keys(oldMarkers).length > 0;
if (state.html != html) {
state.html = html;
changed = true;
}
});
if (changed) {
clearTimeout(state ? state.renderTimeout : undefined);
if (!state || !state.postponeNewIssues || fixedOldIssues) {
renderLintReport(true);
} else {
state.renderTimeout = setTimeout(function() {
renderLintReport(true);
}, CodeMirror.defaults.lintReportDelay);
}
}
}
function escapeHtml(html) {
var chars = {"&": "&", "<": "<", ">": ">", '"': '"', "'": ''', "/": '/'};
return html.replace(/[&<>"'\/]/g, function(char) { return chars[char] });
}
}
function renderLintReport(someBlockChanged) {
var container = document.getElementById("lint");
var content = container.children[1];
var label = t("sectionCode");
var newContent = content.cloneNode(false);
var issueCount = 0;
editors.forEach(function(cm, index) {
if (cm.state.lint.html) {
var newBlock = newContent.appendChild(document.createElement("table"));
var html = "<caption>" + label + " " + (index+1) + "</caption>" + cm.state.lint.html;
newBlock.innerHTML = html;
newBlock.cm = cm;
issueCount += newBlock.rows.length;
var block = content.children[newContent.children.length - 1];
var blockChanged = !block || cm != block.cm || html != block.innerHTML;
someBlockChanged |= blockChanged;
cm.state.lint.reportDisplayed = blockChanged;
}
});
if (someBlockChanged || newContent.children.length != content.children.length) {
document.getElementById('issue-count').textContent = issueCount;
container.replaceChild(newContent, content);
container.style.display = newContent.children.length ? "block" : "none";
resizeLintReport(null, newContent);
}
}
function resizeLintReport(event, content) {
content = content || document.getElementById("lint").children[1];
if (content.children.length) {
var bounds = content.getBoundingClientRect();
var newMaxHeight = bounds.bottom <= innerHeight ? '' : (innerHeight - bounds.top) + "px";
if (newMaxHeight != content.style.maxHeight) {
content.style.maxHeight = newMaxHeight;
}
}
}
function gotoLintIssue(event) {
var issue = event.target.closest("tr");
if (!issue) {
return;
}
var block = issue.closest("table");
makeSectionVisible(block.cm);
block.cm.focus();
block.cm.setSelection({
line: parseInt(issue.querySelector("td[role='line']").textContent) - 1,
ch: parseInt(issue.querySelector("td[role='col']").textContent) - 1
});
}
function beautify(event) {
if (exports.css_beautify) { // thanks to csslint's definition of 'exports'
doBeautify();
} else {
var script = document.head.appendChild(document.createElement("script"));
script.src = "beautify/beautify-css.js";
script.onload = doBeautify;
}
function doBeautify() {
var tabs = prefs.get("editor.indentWithTabs");
var options = prefs.get("editor.beautify");
options.indent_size = tabs ? 1 : prefs.get("editor.tabSize");
options.indent_char = tabs ? "\t" : " ";
var section = getSectionForChild(event.target);
var scope = section ? [getCodeMirrorForSection(section)] : editors;
showHelp(t("styleBeautify"), "<div class='beautify-options'>" +
optionHtml(".selector1,", "selector_separator_newline") +