File modules/editor/codemirror/src/edit/CodeMirror.min.js
Last commit: Tue May 22 22:39:52 2018 +0200 Jan Dankert Fix für PHP 7.2: 'Object' darf nun nicht mehr als Klassennamen verwendet werden. AUCH NICHT IN EINEM NAMESPACE! WTF, wozu habe ich das in einen verfickten Namespace gepackt? Wozu soll der sonst da sein??? Amateure. Daher nun notgedrungen unbenannt in 'BaseObject'.
1 import { Display } from "../display/Display.js" 2 import { onFocus, onBlur } from "../display/focus.js" 3 import { setGuttersForLineNumbers, updateGutters } from "../display/gutters.js" 4 import { maybeUpdateLineNumberWidth } from "../display/line_numbers.js" 5 import { endOperation, operation, startOperation } from "../display/operations.js" 6 import { initScrollbars } from "../display/scrollbars.js" 7 import { onScrollWheel } from "../display/scroll_events.js" 8 import { setScrollLeft, updateScrollTop } from "../display/scrolling.js" 9 import { clipPos, Pos } from "../line/pos.js" 10 import { posFromMouse } from "../measurement/position_measurement.js" 11 import { eventInWidget } from "../measurement/widgets.js" 12 import Doc from "../model/Doc.js" 13 import { attachDoc } from "../model/document_data.js" 14 import { Range } from "../model/selection.js" 15 import { extendSelection } from "../model/selection_updates.js" 16 import { captureRightClick, ie, ie_version, mobile, webkit } from "../util/browser.js" 17 import { e_preventDefault, e_stop, on, signal, signalDOMEvent } from "../util/event.js" 18 import { bind, copyObj, Delayed } from "../util/misc.js" 19 20 import { clearDragCursor, onDragOver, onDragStart, onDrop } from "./drop_events.js" 21 import { ensureGlobalHandlers } from "./global_events.js" 22 import { onKeyDown, onKeyPress, onKeyUp } from "./key_events.js" 23 import { clickInGutter, onContextMenu, onMouseDown } from "./mouse_events.js" 24 import { themeChanged } from "./utils.js" 25 import { defaults, optionHandlers, Init } from "./options.js" 26 27 // A CodeMirror instance represents an editor. This is the object 28 // that user code is usually dealing with. 29 30 export function CodeMirror(place, options) { 31 if (!(this instanceof CodeMirror)) return new CodeMirror(place, options) 32 33 this.options = options = options ? copyObj(options) : {} 34 // Determine effective options based on given values and defaults. 35 copyObj(defaults, options, false) 36 setGuttersForLineNumbers(options) 37 38 let doc = options.value 39 if (typeof doc == "string") doc = new Doc(doc, options.mode, null, options.lineSeparator, options.direction) 40 this.doc = doc 41 42 let input = new CodeMirror.inputStyles[options.inputStyle](this) 43 let display = this.display = new Display(place, doc, input) 44 display.wrapper.CodeMirror = this 45 updateGutters(this) 46 themeChanged(this) 47 if (options.lineWrapping) 48 this.display.wrapper.className += " CodeMirror-wrap" 49 initScrollbars(this) 50 51 this.state = { 52 keyMaps: [], // stores maps added by addKeyMap 53 overlays: [], // highlighting overlays, as added by addOverlay 54 modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info 55 overwrite: false, 56 delayingBlurEvent: false, 57 focused: false, 58 suppressEdits: false, // used to disable editing during key handlers when in readOnly mode 59 pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll 60 selectingText: false, 61 draggingText: false, 62 highlight: new Delayed(), // stores highlight worker timeout 63 keySeq: null, // Unfinished key sequence 64 specialChars: null 65 } 66 67 if (options.autofocus && !mobile) display.input.focus() 68 69 // Override magic textarea content restore that IE sometimes does 70 // on our hidden textarea on reload 71 if (ie && ie_version < 11) setTimeout(() => this.display.input.reset(true), 20) 72 73 registerEventHandlers(this) 74 ensureGlobalHandlers() 75 76 startOperation(this) 77 this.curOp.forceUpdate = true 78 attachDoc(this, doc) 79 80 if ((options.autofocus && !mobile) || this.hasFocus()) 81 setTimeout(bind(onFocus, this), 20) 82 else 83 onBlur(this) 84 85 for (let opt in optionHandlers) if (optionHandlers.hasOwnProperty(opt)) 86 optionHandlers[opt](this, options[opt], Init) 87 maybeUpdateLineNumberWidth(this) 88 if (options.finishInit) options.finishInit(this) 89 for (let i = 0; i < initHooks.length; ++i) initHooks[i](this) 90 endOperation(this) 91 // Suppress optimizelegibility in Webkit, since it breaks text 92 // measuring on line wrapping boundaries. 93 if (webkit && options.lineWrapping && 94 getComputedStyle(display.lineDiv).textRendering == "optimizelegibility") 95 display.lineDiv.style.textRendering = "auto" 96 } 97 98 // The default configuration options. 99 CodeMirror.defaults = defaults 100 // Functions to run when options are changed. 101 CodeMirror.optionHandlers = optionHandlers 102 103 export default CodeMirror 104 105 // Attach the necessary event handlers when initializing the editor 106 function registerEventHandlers(cm) { 107 let d = cm.display 108 on(d.scroller, "mousedown", operation(cm, onMouseDown)) 109 // Older IE's will not fire a second mousedown for a double click 110 if (ie && ie_version < 11) 111 on(d.scroller, "dblclick", operation(cm, e => { 112 if (signalDOMEvent(cm, e)) return 113 let pos = posFromMouse(cm, e) 114 if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return 115 e_preventDefault(e) 116 let word = cm.findWordAt(pos) 117 extendSelection(cm.doc, word.anchor, word.head) 118 })) 119 else 120 on(d.scroller, "dblclick", e => signalDOMEvent(cm, e) || e_preventDefault(e)) 121 // Some browsers fire contextmenu *after* opening the menu, at 122 // which point we can't mess with it anymore. Context menu is 123 // handled in onMouseDown for these browsers. 124 if (!captureRightClick) on(d.scroller, "contextmenu", e => onContextMenu(cm, e)) 125 126 // Used to suppress mouse event handling when a touch happens 127 let touchFinished, prevTouch = {end: 0} 128 function finishTouch() { 129 if (d.activeTouch) { 130 touchFinished = setTimeout(() => d.activeTouch = null, 1000) 131 prevTouch = d.activeTouch 132 prevTouch.end = +new Date 133 } 134 } 135 function isMouseLikeTouchEvent(e) { 136 if (e.touches.length != 1) return false 137 let touch = e.touches[0] 138 return touch.radiusX <= 1 && touch.radiusY <= 1 139 } 140 function farAway(touch, other) { 141 if (other.left == null) return true 142 let dx = other.left - touch.left, dy = other.top - touch.top 143 return dx * dx + dy * dy > 20 * 20 144 } 145 on(d.scroller, "touchstart", e => { 146 if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e) && !clickInGutter(cm, e)) { 147 d.input.ensurePolled() 148 clearTimeout(touchFinished) 149 let now = +new Date 150 d.activeTouch = {start: now, moved: false, 151 prev: now - prevTouch.end <= 300 ? prevTouch : null} 152 if (e.touches.length == 1) { 153 d.activeTouch.left = e.touches[0].pageX 154 d.activeTouch.top = e.touches[0].pageY 155 } 156 } 157 }) 158 on(d.scroller, "touchmove", () => { 159 if (d.activeTouch) d.activeTouch.moved = true 160 }) 161 on(d.scroller, "touchend", e => { 162 let touch = d.activeTouch 163 if (touch && !eventInWidget(d, e) && touch.left != null && 164 !touch.moved && new Date - touch.start < 300) { 165 let pos = cm.coordsChar(d.activeTouch, "page"), range 166 if (!touch.prev || farAway(touch, touch.prev)) // Single tap 167 range = new Range(pos, pos) 168 else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap 169 range = cm.findWordAt(pos) 170 else // Triple tap 171 range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) 172 cm.setSelection(range.anchor, range.head) 173 cm.focus() 174 e_preventDefault(e) 175 } 176 finishTouch() 177 }) 178 on(d.scroller, "touchcancel", finishTouch) 179 180 // Sync scrolling between fake scrollbars and real scrollable 181 // area, ensure viewport is updated when scrolling. 182 on(d.scroller, "scroll", () => { 183 if (d.scroller.clientHeight) { 184 updateScrollTop(cm, d.scroller.scrollTop) 185 setScrollLeft(cm, d.scroller.scrollLeft, true) 186 signal(cm, "scroll", cm) 187 } 188 }) 189 190 // Listen to wheel events in order to try and update the viewport on time. 191 on(d.scroller, "mousewheel", e => onScrollWheel(cm, e)) 192 on(d.scroller, "DOMMouseScroll", e => onScrollWheel(cm, e)) 193 194 // Prevent wrapper from ever scrolling 195 on(d.wrapper, "scroll", () => d.wrapper.scrollTop = d.wrapper.scrollLeft = 0) 196 197 d.dragFunctions = { 198 enter: e => {if (!signalDOMEvent(cm, e)) e_stop(e)}, 199 over: e => {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e) }}, 200 start: e => onDragStart(cm, e), 201 drop: operation(cm, onDrop), 202 leave: e => {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm) }} 203 } 204 205 let inp = d.input.getField() 206 on(inp, "keyup", e => onKeyUp.call(cm, e)) 207 on(inp, "keydown", operation(cm, onKeyDown)) 208 on(inp, "keypress", operation(cm, onKeyPress)) 209 on(inp, "focus", e => onFocus(cm, e)) 210 on(inp, "blur", e => onBlur(cm, e)) 211 } 212 213 let initHooks = [] 214 CodeMirror.defineInitHook = f => initHooks.push(f)
Downloadmodules/editor/codemirror/src/edit/CodeMirror.min.js
History Tue, 22 May 2018 22:39:52 +0200 Jan Dankert Fix für PHP 7.2: 'Object' darf nun nicht mehr als Klassennamen verwendet werden. AUCH NICHT IN EINEM NAMESPACE! WTF, wozu habe ich das in einen verfickten Namespace gepackt? Wozu soll der sonst da sein??? Amateure. Daher nun notgedrungen unbenannt in 'BaseObject'.