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minimap-element-spec.js

Source:minimap-element-spec.js

1'use strict'2const fs = require('fs-plus')3const Main = require('../lib/main')4const Minimap = require('../lib/minimap')5const {styles} = require('./helpers/workspace')6const {mousemove, mousedown, mouseup, mousewheel, touchstart, touchmove} = require('./helpers/events')7const HIDE_ELEMENTS = true8window.devicePixelRatio = 19function realOffsetTop (o) {10  // transform = new WebKitCSSMatrix window.getComputedStyle(o).transform11  // o.offsetTop + transform.m4212  return o.offsetTop13}14function realOffsetLeft (o) {15  // transform = new WebKitCSSMatrix window.getComputedStyle(o).transform16  // o.offsetLeft + transform.m4117  return o.offsetLeft18}19function sleep (duration) {20  const t = new Date()21  waitsFor(`${duration}ms`, () => { return new Date() - t > duration })22}23function createPlugin () {24  const plugin = {25    active: false,26    activatePlugin () { this.active = true },27    deactivatePlugin () { this.active = false },28    isActive () { return this.active }29  }30  return plugin31}32describe('MinimapElement', () => {33  let [editor, minimap, largeSample, mediumSample, smallSample, jasmineContent, editorElement, minimapElement, dir] = []34  const resizeEditor = (height, width) => {35    editorElement.setHeight(height)36    if (width) { editorElement.setWidth(width) }37    editorElement.component.measureDimensions()38  }39  beforeEach(() => {40    jasmineContent = HIDE_ELEMENTS41      ? document.body.querySelector('#jasmine-content')42      : document.body43    waitsForPromise(() => atom.packages.activatePackage('minimap'))44    runs(() => {45      atom.config.set('minimap.charHeight', 4)46      atom.config.set('minimap.charWidth', 2)47      atom.config.set('minimap.interline', 1)48      atom.config.set('minimap.textOpacity', 1)49      atom.config.set('minimap.autoToggle', true)50      atom.config.set('minimap.displayMinimapOnLeft', false)51      atom.config.set('minimap.displayCodeHighlights', false)52      atom.config.set('minimap.displayPluginsControls', false)53      atom.config.set('minimap.minimapScrollIndicator', false)54      atom.config.set('minimap.adjustMinimapWidthToSoftWrap', false)55      atom.config.set('minimap.smoothScrolling', true)56      atom.config.set('minimap.adjustMinimapWidthOnlyIfSmaller', true)57      atom.config.set('minimap.plugins', {})58      editor = atom.workspace.buildTextEditor({})59      editor.autoHeight = false60      editorElement = atom.views.getView(editor)61      jasmineContent.insertBefore(editorElement, jasmineContent.firstChild)62      resizeEditor(50)63      minimap = new Minimap({textEditor: editor})64      minimap.adapter.useCache = false65      dir = atom.project.getDirectories()[0]66      largeSample = fs.readFileSync(dir.resolve('large-file.coffee')).toString()67      mediumSample = fs.readFileSync(dir.resolve('two-hundred.txt')).toString()68      smallSample = fs.readFileSync(dir.resolve('sample.coffee')).toString()69      editor.setText(largeSample)70      minimapElement = atom.views.getView(minimap)71      const styleNode = document.createElement('style')72      styleNode.textContent = HIDE_ELEMENTS73        ? styles74        : `75          ${styles}76          atom-text-editor {77            background: white;78            z-index: 100000;79          }80        `81      jasmineContent.appendChild(styleNode)82    })83  })84  it('has been registered in the view registry', () => {85    expect(minimapElement).toExist()86  })87  it('has stored the minimap as its model', () => {88    expect(minimapElement.getModel()).toBe(minimap)89  })90  it('has a canvas in DOM', () => {91    expect(minimapElement.querySelector('canvas')).toExist()92  })93  it('has a div representing the visible area', () => {94    expect(minimapElement.querySelector('.minimap-visible-area')).toExist()95  })96  //       ###    ######## ########    ###     ######  ##     ##97  //      ## ##      ##       ##      ## ##   ##    ## ##     ##98  //     ##   ##     ##       ##     ##   ##  ##       ##     ##99  //    ##     ##    ##       ##    ##     ## ##       #########100  //    #########    ##       ##    ######### ##       ##     ##101  //    ##     ##    ##       ##    ##     ## ##    ## ##     ##102  //    ##     ##    ##       ##    ##     ##  ######  ##     ##103  describe('when attached to the text editor element', () => {104    let [noAnimationFrame, nextAnimationFrame, requestAnimationFrameSafe, canvas, visibleArea] = []105    beforeEach(() => {106      const stackedFrames = []107      noAnimationFrame = () => {108        throw new Error('No animation frame requested')109      }110      nextAnimationFrame = noAnimationFrame111      requestAnimationFrameSafe = window.requestAnimationFrame112      spyOn(window, 'requestAnimationFrame').andCallFake((fn) => {113        if (stackedFrames.length === 0) {114          nextAnimationFrame = () => {115            while (stackedFrames.length) {116              fn = stackedFrames.shift()117              fn()118            }119            nextAnimationFrame = noAnimationFrame120          }121        }122        stackedFrames.push(fn)123      })124    })125    beforeEach(() => {126      canvas = minimapElement.querySelector('canvas')127      resizeEditor(50, 200)128      editorElement.setScrollTop(1000)129      editorElement.setScrollLeft(200)130      minimapElement.attach()131    })132    afterEach(() => {133      if (HIDE_ELEMENTS) { minimap.destroy() }134      window.requestAnimationFrame = requestAnimationFrameSafe135    })136    it('adds a with-minimap attribute on the text editor element', () => {137      expect(editorElement.hasAttribute('with-minimap')).toBeTruthy()138    })139    it('takes the height of the editor', () => {140      expect(minimapElement.offsetHeight).toEqual(editorElement.clientHeight)141      expect(minimapElement.offsetWidth).toBeCloseTo(editorElement.clientWidth / 10, 0)142    })143    it('knows when attached to a text editor', () => {144      expect(minimapElement.attachedToTextEditor).toBeTruthy()145    })146    it('resizes the canvas to fit the minimap', () => {147      expect(canvas.offsetHeight / devicePixelRatio).toBeCloseTo(minimapElement.offsetHeight + minimap.getLineHeight(), 0)148      expect(canvas.offsetWidth / devicePixelRatio).toBeCloseTo(minimapElement.offsetWidth, 0)149    })150    it('requests an update', () => {151      expect(minimapElement.frameRequested).toBeTruthy()152    })153    describe('when detached', () => {154      it('removes the attribute from the editor', () => {155        minimapElement.detach()156        expect(editorElement.hasAttribute('with-minimap')).toBeFalsy()157      })158    })159    //     ######   ######   ######160    //    ##    ## ##    ## ##    ##161    //    ##       ##       ##162    //    ##        ######   ######163    //    ##             ##       ##164    //    ##    ## ##    ## ##    ##165    //     ######   ######   ######166    describe('with css filters', () => {167      describe('when a hue-rotate filter is applied to a rgb color', () => {168        let [additionnalStyleNode] = []169        beforeEach(() => {170          minimapElement.invalidateDOMStylesCache()171          additionnalStyleNode = document.createElement('style')172          additionnalStyleNode.textContent = `173            atom-text-editor .editor, .editor {174              color: red;175              -webkit-filter: hue-rotate(180deg);176            }177          `178          jasmineContent.appendChild(additionnalStyleNode)179        })180        it('computes the new color by applying the hue rotation', () => {181          waitsFor('new animation frame', () => {182            return nextAnimationFrame !== noAnimationFrame183          })184          runs(() => {185            nextAnimationFrame()186            expect(minimapElement.retrieveStyleFromDom(['.editor'], 'color')).toEqual(`rgb(0, ${0x6d}, ${0x6d})`)187          })188        })189      })190      describe('when a hue-rotate filter is applied to a rgba color', () => {191        let [additionnalStyleNode] = []192        beforeEach(() => {193          minimapElement.invalidateDOMStylesCache()194          additionnalStyleNode = document.createElement('style')195          additionnalStyleNode.textContent = `196            atom-text-editor .editor, .editor {197              color: rgba(255, 0, 0, 0);198              -webkit-filter: hue-rotate(180deg);199            }200          `201          jasmineContent.appendChild(additionnalStyleNode)202        })203        it('computes the new color by applying the hue rotation', () => {204          waitsFor('a new animation frame request', () => {205            return nextAnimationFrame !== noAnimationFrame206          })207          runs(() => {208            nextAnimationFrame()209            expect(minimapElement.retrieveStyleFromDom(['.editor'], 'color')).toEqual(`rgba(0, ${0x6d}, ${0x6d}, 0)`)210          })211        })212      })213    })214    //    ##     ## ########  ########     ###    ######## ########215    //    ##     ## ##     ## ##     ##   ## ##      ##    ##216    //    ##     ## ##     ## ##     ##  ##   ##     ##    ##217    //    ##     ## ########  ##     ## ##     ##    ##    ######218    //    ##     ## ##        ##     ## #########    ##    ##219    //    ##     ## ##        ##     ## ##     ##    ##    ##220    //     #######  ##        ########  ##     ##    ##    ########221    describe('when the update is performed', () => {222      beforeEach(() => {223        waitsFor('a new animation frame request', () => {224          return nextAnimationFrame !== noAnimationFrame225        })226        runs(() => {227          nextAnimationFrame()228          visibleArea = minimapElement.querySelector('.minimap-visible-area')229        })230      })231      it('sets the visible area width and height', () => {232        expect(visibleArea.offsetWidth).toEqual(minimapElement.clientWidth + Math.floor(minimap.getTextEditorScaledScrollLeft()))233        expect(visibleArea.offsetHeight).toBeCloseTo(minimap.getTextEditorScaledHeight(), 0)234      })235      it('sets the visible visible area offset', () => {236        expect(realOffsetTop(visibleArea)).toBeCloseTo(minimap.getTextEditorScaledScrollTop() - minimap.getScrollTop(), 0)237        expect(Math.floor(parseFloat(visibleArea.style.borderLeftWidth)))238        .toEqual(Math.floor(minimap.getTextEditorScaledScrollLeft()))239      })240      it('offsets the canvas when the scroll does not match line height', () => {241        editorElement.setScrollTop(1004)242        waitsFor('a new animation frame request', () => {243          return nextAnimationFrame !== noAnimationFrame244        })245        runs(() => {246          nextAnimationFrame()247          expect(realOffsetTop(canvas)).toBeCloseTo(-2, -1)248        })249      })250      it('does not fail to update render the invisible char when modified', () => {251        atom.config.set('editor.showInvisibles', true)252        atom.config.set('editor.invisibles', {cr: '*'})253        expect(() => { nextAnimationFrame() }).not.toThrow()254      })255      it('renders the decorations based on the order settings', () => {256        atom.config.set('minimap.displayPluginsControls', true)257        const pluginFoo = createPlugin()258        const pluginBar = createPlugin()259        Main.registerPlugin('foo', pluginFoo)260        Main.registerPlugin('bar', pluginBar)261        atom.config.set('minimap.plugins.fooDecorationsZIndex', 1)262        const calls = []263        spyOn(minimapElement, 'drawLineDecoration').andCallFake((d) => {264          calls.push(d.getProperties().plugin)265        })266        spyOn(minimapElement, 'drawHighlightDecoration').andCallFake((d) => {267          calls.push(d.getProperties().plugin)268        })269        minimap.decorateMarker(editor.markBufferRange([[1, 0], [1, 10]]), {type: 'line', color: '#0000FF', plugin: 'bar'})270        minimap.decorateMarker(editor.markBufferRange([[1, 0], [1, 10]]), {type: 'highlight-under', color: '#0000FF', plugin: 'foo'})271        editorElement.setScrollTop(0)272        waitsFor('a new animation frame request', () => {273          return nextAnimationFrame !== noAnimationFrame274        })275        runs(() => {276          nextAnimationFrame()277          expect(calls).toEqual(['bar', 'foo'])278          atom.config.set('minimap.plugins.fooDecorationsZIndex', -1)279          calls.length = 0280        })281        waitsFor('a new animation frame request', () => {282          return nextAnimationFrame !== noAnimationFrame283        })284        runs(() => {285          nextAnimationFrame()286          expect(calls).toEqual(['foo', 'bar'])287          Main.unregisterPlugin('foo')288          Main.unregisterPlugin('bar')289        })290      })291      it('renders the visible line decorations', () => {292        spyOn(minimapElement, 'drawLineDecoration').andCallThrough()293        minimap.decorateMarker(editor.markBufferRange([[1, 0], [1, 10]]), {type: 'line', color: '#0000FF'})294        minimap.decorateMarker(editor.markBufferRange([[10, 0], [10, 10]]), {type: 'line', color: '#0000FF'})295        minimap.decorateMarker(editor.markBufferRange([[100, 0], [100, 10]]), {type: 'line', color: '#0000FF'})296        editorElement.setScrollTop(0)297        waitsFor('a new animation frame request', () => {298          return nextAnimationFrame !== noAnimationFrame299        })300        runs(() => {301          nextAnimationFrame()302          expect(minimapElement.drawLineDecoration).toHaveBeenCalled()303          expect(minimapElement.drawLineDecoration.calls.length).toEqual(2)304        })305      })306      it('renders the visible gutter decorations', () => {307        spyOn(minimapElement, 'drawGutterDecoration').andCallThrough()308        minimap.decorateMarker(editor.markBufferRange([[1, 0], [1, 10]]), {type: 'gutter', color: '#0000FF'})309        minimap.decorateMarker(editor.markBufferRange([[10, 0], [10, 10]]), {type: 'gutter', color: '#0000FF'})310        minimap.decorateMarker(editor.markBufferRange([[100, 0], [100, 10]]), {type: 'gutter', color: '#0000FF'})311        editorElement.setScrollTop(0)312        waitsFor('a new animation frame request', () => {313          return nextAnimationFrame !== noAnimationFrame314        })315        runs(() => {316          nextAnimationFrame()317          expect(minimapElement.drawGutterDecoration).toHaveBeenCalled()318          expect(minimapElement.drawGutterDecoration.calls.length).toEqual(2)319        })320      })321      it('renders the visible highlight decorations', () => {322        spyOn(minimapElement, 'drawHighlightDecoration').andCallThrough()323        minimap.decorateMarker(editor.markBufferRange([[1, 0], [1, 4]]), {type: 'highlight-under', color: '#0000FF'})324        minimap.decorateMarker(editor.markBufferRange([[2, 20], [2, 30]]), {type: 'highlight-over', color: '#0000FF'})325        minimap.decorateMarker(editor.markBufferRange([[100, 3], [100, 5]]), {type: 'highlight-under', color: '#0000FF'})326        editorElement.setScrollTop(0)327        waitsFor('a new animation frame request', () => {328          return nextAnimationFrame !== noAnimationFrame329        })330        runs(() => {331          nextAnimationFrame()332          expect(minimapElement.drawHighlightDecoration).toHaveBeenCalled()333          expect(minimapElement.drawHighlightDecoration.calls.length).toEqual(2)334        })335      })336      it('renders the visible outline decorations', () => {337        spyOn(minimapElement, 'drawHighlightOutlineDecoration').andCallThrough()338        minimap.decorateMarker(editor.markBufferRange([[1, 4], [3, 6]]), {type: 'highlight-outline', color: '#0000ff'})339        minimap.decorateMarker(editor.markBufferRange([[6, 0], [6, 7]]), {type: 'highlight-outline', color: '#0000ff'})340        minimap.decorateMarker(editor.markBufferRange([[100, 3], [100, 5]]), {type: 'highlight-outline', color: '#0000ff'})341        editorElement.setScrollTop(0)342        waitsFor('a new animation frame request', () => {343          return nextAnimationFrame !== noAnimationFrame344        })345        runs(() => {346          nextAnimationFrame()347          expect(minimapElement.drawHighlightOutlineDecoration).toHaveBeenCalled()348          expect(minimapElement.drawHighlightOutlineDecoration.calls.length).toEqual(4)349        })350      })351      it('renders the visible custom foreground decorations', () => {352        spyOn(minimapElement, 'drawCustomDecoration').andCallThrough()353        const renderRoutine = jasmine.createSpy('renderRoutine')354        const properties = {355          type: 'foreground-custom',356          render: renderRoutine357        }358        minimap.decorateMarker(editor.markBufferRange([[1, 4], [3, 6]]), properties)359        minimap.decorateMarker(editor.markBufferRange([[6, 0], [6, 7]]), properties)360        minimap.decorateMarker(editor.markBufferRange([[100, 3], [100, 5]]), properties)361        editorElement.setScrollTop(0)362        waitsFor('a new animation frame request', () => {363          return nextAnimationFrame !== noAnimationFrame364        })365        runs(() => {366          nextAnimationFrame()367          expect(minimapElement.drawCustomDecoration).toHaveBeenCalled()368          expect(minimapElement.drawCustomDecoration.calls.length).toEqual(4)369          expect(renderRoutine).toHaveBeenCalled()370          expect(renderRoutine.calls.length).toEqual(4)371        })372      })373      it('renders the visible custom background decorations', () => {374        spyOn(minimapElement, 'drawCustomDecoration').andCallThrough()375        const renderRoutine = jasmine.createSpy('renderRoutine')376        const properties = {377          type: 'background-custom',378          render: renderRoutine379        }380        minimap.decorateMarker(editor.markBufferRange([[1, 4], [3, 6]]), properties)381        minimap.decorateMarker(editor.markBufferRange([[6, 0], [6, 7]]), properties)382        minimap.decorateMarker(editor.markBufferRange([[100, 3], [100, 5]]), properties)383        editorElement.setScrollTop(0)384        waitsFor('a new animation frame request', () => {385          return nextAnimationFrame !== noAnimationFrame386        })387        runs(() => {388          nextAnimationFrame()389          expect(minimapElement.drawCustomDecoration).toHaveBeenCalled()390          expect(minimapElement.drawCustomDecoration.calls.length).toEqual(4)391          expect(renderRoutine).toHaveBeenCalled()392          expect(renderRoutine.calls.length).toEqual(4)393        })394      })395      describe('when the editor is scrolled', () => {396        beforeEach(() => {397          editorElement.setScrollTop(2000)398          editorElement.setScrollLeft(50)399          waitsFor('a new animation frame request', () => {400            return nextAnimationFrame !== noAnimationFrame401          })402          runs(() => { nextAnimationFrame() })403        })404        it('updates the visible area', () => {405          expect(realOffsetTop(visibleArea)).toBeCloseTo(minimap.getTextEditorScaledScrollTop() - minimap.getScrollTop(), 0)406          expect(parseFloat(visibleArea.style.borderLeftWidth))407          .toEqual(Math.round(minimap.getTextEditorScaledScrollLeft()))408        })409      })410      describe('when the editor is resized to a greater size', () => {411        beforeEach(() => {412          editorElement.style.width = '800px'413          editorElement.style.height = '500px'414          minimapElement.measureHeightAndWidth()415          waitsFor('a new animation frame request', () => {416            return nextAnimationFrame !== noAnimationFrame417          })418          runs(() => { nextAnimationFrame() })419        })420        it('detects the resize and adjust itself', () => {421          expect(minimapElement.offsetWidth).toBeCloseTo(editorElement.offsetWidth / 10, 0)422          expect(minimapElement.offsetHeight).toEqual(editorElement.offsetHeight)423          expect(canvas.offsetWidth / devicePixelRatio).toBeCloseTo(minimapElement.offsetWidth, 0)424          expect(canvas.offsetHeight / devicePixelRatio).toBeCloseTo(minimapElement.offsetHeight + minimap.getLineHeight(), 0)425        })426      })427      describe('when the editor visible content is changed', () => {428        beforeEach(() => {429          editorElement.setScrollLeft(0)430          editorElement.setScrollTop(1400)431          editor.setSelectedBufferRange([[101, 0], [102, 20]])432          waitsFor('a new animation frame request', () => {433            return nextAnimationFrame !== noAnimationFrame434          })435          runs(() => {436            nextAnimationFrame()437            spyOn(minimapElement, 'drawLines').andCallThrough()438            editor.insertText('foo')439          })440        })441        it('rerenders the part that have changed', () => {442          waitsFor('a new animation frame request', () => {443            return nextAnimationFrame !== noAnimationFrame444          })445          runs(() => {446            nextAnimationFrame()447            expect(minimapElement.drawLines).toHaveBeenCalled()448            const [firstLine, lastLine] = minimapElement.drawLines.argsForCall[0]449            // These tests are very flaky, depending on Atom's version the450            // measured values can changed so we have451            expect(firstLine === 99 || firstLine === 100).toBeTruthy()452            expect(lastLine === 102 || lastLine === 110 || lastLine === 111).toBeTruthy()453          })454        })455      })456      describe('when the editor visibility change', () => {457        it('does not modify the size of the canvas', () => {458          let canvasWidth = minimapElement.getFrontCanvas().width459          let canvasHeight = minimapElement.getFrontCanvas().height460          editorElement.style.display = 'none'461          minimapElement.measureHeightAndWidth()462          waitsFor('a new animation frame request', () => {463            return nextAnimationFrame !== noAnimationFrame464          })465          runs(() => {466            nextAnimationFrame()467            expect(minimapElement.getFrontCanvas().width).toEqual(canvasWidth)468            expect(minimapElement.getFrontCanvas().height).toEqual(canvasHeight)469          })470        })471        describe('from hidden to visible', () => {472          beforeEach(() => {473            editorElement.style.display = 'none'474            minimapElement.checkForVisibilityChange()475            spyOn(minimapElement, 'requestForcedUpdate')476            editorElement.style.display = ''477            minimapElement.pollDOM()478          })479          it('requests an update of the whole minimap', () => {480            expect(minimapElement.requestForcedUpdate).toHaveBeenCalled()481          })482        })483      })484    })485    //     ######   ######  ########   #######  ##       ##486    //    ##    ## ##    ## ##     ## ##     ## ##       ##487    //    ##       ##       ##     ## ##     ## ##       ##488    //     ######  ##       ########  ##     ## ##       ##489    //          ## ##       ##   ##   ##     ## ##       ##490    //    ##    ## ##    ## ##    ##  ##     ## ##       ##491    //     ######   ######  ##     ##  #######  ######## ########492    describe('mouse scroll controls', () => {493      let scrollSpy494      beforeEach(() => {495        resizeEditor(400, 400)496        editorElement.setScrollTop(0)497        editorElement.setScrollLeft(0)498        scrollSpy = jasmine.createSpy()499        editorElement.addEventListener('mousewheel', scrollSpy)500        nextAnimationFrame()501        minimapElement.measureHeightAndWidth()502        waitsFor('a new animation frame request', () => {503          return nextAnimationFrame !== noAnimationFrame504        })505        runs(() => { nextAnimationFrame() })506      })507      describe('using the mouse scrollwheel over the minimap', () => {508        it('relays the events to the editor view', () => {509          mousewheel(minimapElement, 0, 15)510          expect(scrollSpy).toHaveBeenCalled()511        })512        describe('when the independentMinimapScroll setting is true', () => {513          let previousScrollTop514          beforeEach(() => {515            atom.config.set('minimap.independentMinimapScroll', true)516            atom.config.set('minimap.scrollSensitivity', 0.5)517            previousScrollTop = minimap.getScrollTop()518            mousewheel(minimapElement, 0, -15)519          })520          it('does not relay the events to the editor', () => {521            expect(scrollSpy).not.toHaveBeenCalled()522          })523          it('scrolls the minimap instead', () => {524            expect(minimap.getScrollTop()).not.toEqual(previousScrollTop)525          })526          it('clamp the minimap scroll into the legit bounds', () => {527            mousewheel(minimapElement, 0, -100000)528            expect(minimap.getScrollTop()).toEqual(minimap.getMaxScrollTop())529            mousewheel(minimapElement, 0, 100000)530            expect(minimap.getScrollTop()).toEqual(0)531          })532        })533      })534      describe('middle clicking the minimap', () => {535        let [canvas, visibleArea, originalLeft, maxScroll] = []536        beforeEach(() => {537          canvas = minimapElement.getFrontCanvas()538          visibleArea = minimapElement.visibleArea539          originalLeft = visibleArea.getBoundingClientRect().left540          maxScroll = minimap.getTextEditorMaxScrollTop()541        })542        it('scrolls to the top', () => {543          mousedown(canvas, {x: originalLeft + 1, y: 0, btn: 1})544          expect(editorElement.getScrollTop()).toEqual(0)545        })546        describe('scrolling to the middle using the middle mouse button', () => {547          beforeEach(() => {548            const midY = minimap.getTextEditorHeight() / 2549            mousedown(canvas, {x: originalLeft + 1, y: midY, btn: 1})550          })551          it('scrolls the editor to the middle', () => {552            let middleScrollTop = Math.round((maxScroll) / 2.0)553            expect(editorElement.getScrollTop()).toEqual(middleScrollTop)554          })555          it('updates the visible area to be centered', () => {556            waitsFor('a new animation frame request', () => {557              return nextAnimationFrame !== noAnimationFrame558            })559            runs(() => {560              nextAnimationFrame()561              let {top, height} = visibleArea.getBoundingClientRect()562              let visibleCenterY = top + (height / 2)563              expect(visibleCenterY).toBeCloseTo(200, -1)564            })565          })566        })567        describe('scrolling the editor to an arbitrary location', () => {568          let [scrollTo, scrollRatio] = []569          beforeEach(() => {570            scrollTo = 101 // pixels571            scrollRatio = (scrollTo - minimap.getTextEditorScaledHeight() / 2) / (minimap.getVisibleHeight() - minimap.getTextEditorScaledHeight())572            scrollRatio = Math.max(0, scrollRatio)573            scrollRatio = Math.min(1, scrollRatio)574            mousedown(canvas, {x: originalLeft + 1, y: scrollTo, btn: 1})575            waitsFor('a new animation frame request', () => {576              return nextAnimationFrame !== noAnimationFrame577            })578            runs(() => { nextAnimationFrame() })579          })580          it('scrolls the editor to an arbitrary location', () => {581            let expectedScroll = maxScroll * scrollRatio582            expect(editorElement.getScrollTop()).toBeCloseTo(expectedScroll, 0)583          })584          describe('dragging the visible area with middle mouse button ' +585          'after scrolling to the arbitrary location', () => {586            let [originalTop] = []587            beforeEach(() => {588              originalTop = visibleArea.getBoundingClientRect().top589              mousemove(visibleArea, {x: originalLeft + 1, y: scrollTo + 40, btn: 1})590              waitsFor('a new animation frame request', () => {591                return nextAnimationFrame !== noAnimationFrame592              })593              runs(() => { nextAnimationFrame() })594            })595            afterEach(() => {596              minimapElement.endDrag()597            })598            it('scrolls the editor so that the visible area was moved down ' +599            'by 40 pixels from the arbitrary location', () => {600              let {top} = visibleArea.getBoundingClientRect()601              expect(top).toBeCloseTo(originalTop + 40, -1)602            })603          })604        })605      })606      describe('pressing the mouse on the minimap canvas (without scroll animation)', () => {607        let canvas608        beforeEach(() => {609          let t = 0610          spyOn(minimapElement, 'getTime').andCallFake(() => {611            let n = t612            t += 100613            return n614          })615          spyOn(minimapElement, 'requestUpdate').andCallFake(() => {})616          atom.config.set('minimap.scrollAnimation', false)617          canvas = minimapElement.getFrontCanvas()618        })619        it('scrolls the editor to the line below the mouse', () => {620          mousedown(canvas)621          expect(editorElement.getScrollTop()).toBeCloseTo(480)622        })623        describe('when independentMinimapScroll setting is enabled', () => {624          beforeEach(() => {625            minimap.setScrollTop(1000)626            atom.config.set('minimap.independentMinimapScroll', true)627          })628          it('scrolls the editor to the line below the mouse', () => {629            mousedown(canvas)630            expect(editorElement.getScrollTop()).toBeCloseTo(480)631          })632        })633        describe('when moveCursorOnMinimapClick is true', () => {634          beforeEach(() => {635            atom.config.set('minimap.moveCursorOnMinimapClick', true)636          })637          it('moves the cursor to the corresponding line', () => {638            mousedown(canvas)639            expect(editor.getCursorScreenPosition()).toEqual([40, 0])640          })641        })642      })643      describe('pressing the mouse on the minimap canvas (with scroll animation)', () => {644        let canvas645        beforeEach(() => {646          let t = 0647          spyOn(minimapElement, 'getTime').andCallFake(() => {648            let n = t649            t += 100650            return n651          })652          spyOn(minimapElement, 'requestUpdate').andCallFake(() => {})653          atom.config.set('minimap.scrollAnimation', true)654          atom.config.set('minimap.scrollAnimationDuration', 300)655          canvas = minimapElement.getFrontCanvas()656        })657        it('scrolls the editor gradually to the line below the mouse', () => {658          mousedown(canvas)659          waitsFor('a new animation frame request', () => {660            return nextAnimationFrame !== noAnimationFrame661          })662          // wait until all animations run out663          waitsFor(() => {664            nextAnimationFrame !== noAnimationFrame && nextAnimationFrame()665            return editorElement.getScrollTop() >= 480666          })667        })668        it('stops the animation if the text editor is destroyed', () => {669          mousedown(canvas)670          waitsFor('a new animation frame request', () => {671            return nextAnimationFrame !== noAnimationFrame672          })673          runs(() => {674            editor.destroy()675            nextAnimationFrame !== noAnimationFrame && nextAnimationFrame()676            expect(nextAnimationFrame === noAnimationFrame)677          })678        })679        describe('when independentMinimapScroll setting is enabled', () => {680          beforeEach(() => {681            minimap.setScrollTop(1000)682            atom.config.set('minimap.independentMinimapScroll', true)683          })684          it('scrolls the editor gradually to the line below the mouse', () => {685            mousedown(canvas)686            waitsFor('a new animation frame request', () => {687              return nextAnimationFrame !== noAnimationFrame688            })689            // wait until all animations run out690            waitsFor(() => {691              nextAnimationFrame !== noAnimationFrame && nextAnimationFrame()692              return editorElement.getScrollTop() >= 480693            })694          })695          it('stops the animation if the text editor is destroyed', () => {696            mousedown(canvas)697            waitsFor('a new animation frame request', () => {698              return nextAnimationFrame !== noAnimationFrame699            })700            runs(() => {701              editor.destroy()702              nextAnimationFrame !== noAnimationFrame && nextAnimationFrame()703              expect(nextAnimationFrame === noAnimationFrame)704            })705          })706        })707      })708      describe('dragging the visible area', () => {709        let [visibleArea, originalTop] = []710        beforeEach(() => {711          visibleArea = minimapElement.visibleArea712          let o = visibleArea.getBoundingClientRect()713          let left = o.left714          originalTop = o.top715          mousedown(visibleArea, {x: left + 10, y: originalTop + 10})716          mousemove(visibleArea, {x: left + 10, y: originalTop + 50})717          waitsFor('a new animation frame request', () => {718            return nextAnimationFrame !== noAnimationFrame719          })720          runs(() => { nextAnimationFrame() })721        })722        afterEach(() => {723          minimapElement.endDrag()724        })725        it('scrolls the editor so that the visible area was moved down by 40 pixels', () => {726          let {top} = visibleArea.getBoundingClientRect()727          expect(top).toBeCloseTo(originalTop + 40, -1)728        })729        it('stops the drag gesture when the mouse is released outside the minimap', () => {730          let {top, left} = visibleArea.getBoundingClientRect()731          mouseup(jasmineContent, {x: left - 10, y: top + 80})732          spyOn(minimapElement, 'drag')733          mousemove(visibleArea, {x: left + 10, y: top + 50})734          expect(minimapElement.drag).not.toHaveBeenCalled()735        })736      })737      describe('dragging the visible area using touch events', () => {738        let [visibleArea, originalTop] = []739        beforeEach(() => {740          visibleArea = minimapElement.visibleArea741          let o = visibleArea.getBoundingClientRect()742          let left = o.left743          originalTop = o.top744          touchstart(visibleArea, {x: left + 10, y: originalTop + 10})745          touchmove(visibleArea, {x: left + 10, y: originalTop + 50})746          waitsFor('a new animation frame request', () => {747            return nextAnimationFrame !== noAnimationFrame748          })749          runs(() => { nextAnimationFrame() })750        })751        afterEach(() => {752          minimapElement.endDrag()753        })754        it('scrolls the editor so that the visible area was moved down by 40 pixels', () => {755          let {top} = visibleArea.getBoundingClientRect()756          expect(top).toBeCloseTo(originalTop + 40, -1)757        })758        it('stops the drag gesture when the mouse is released outside the minimap', () => {759          let {top, left} = visibleArea.getBoundingClientRect()760          mouseup(jasmineContent, {x: left - 10, y: top + 80})761          spyOn(minimapElement, 'drag')762          touchmove(visibleArea, {x: left + 10, y: top + 50})763          expect(minimapElement.drag).not.toHaveBeenCalled()764        })765      })766      describe('when the minimap cannot scroll', () => {767        let [visibleArea, originalTop] = []768        beforeEach(() => {769          let sample = fs.readFileSync(dir.resolve('seventy.txt')).toString()770          editor.setText(sample)771          editorElement.setScrollTop(0)772        })773        describe('dragging the visible area', () => {774          beforeEach(() => {775            waitsFor('a new animation frame request', () => {776              return nextAnimationFrame !== noAnimationFrame777            })778            runs(() => {779              nextAnimationFrame()780              visibleArea = minimapElement.visibleArea781              let {top, left} = visibleArea.getBoundingClientRect()782              originalTop = top783              mousedown(visibleArea, {x: left + 10, y: top + 10})784              mousemove(visibleArea, {x: left + 10, y: top + 50})785            })786            waitsFor('a new animation frame request', () => {787              return nextAnimationFrame !== noAnimationFrame788            })789            runs(() => { nextAnimationFrame() })790          })791          afterEach(() => {792            minimapElement.endDrag()793          })794          it('scrolls based on a ratio adjusted to the minimap height', () => {795            let {top} = visibleArea.getBoundingClientRect()796            expect(top).toBeCloseTo(originalTop + 40, -1)797          })798        })799      })800      describe('when scroll past end is enabled', () => {801        beforeEach(() => {802          atom.config.set('editor.scrollPastEnd', true)803          waitsFor('a new animation frame request', () => {804            return nextAnimationFrame !== noAnimationFrame805          })806          runs(() => { nextAnimationFrame() })807        })808        describe('dragging the visible area', () => {809          let [originalTop, visibleArea] = []810          beforeEach(() => {811            visibleArea = minimapElement.visibleArea812            let {top, left} = visibleArea.getBoundingClientRect()813            originalTop = top814            mousedown(visibleArea, {x: left + 10, y: top + 10})815            mousemove(visibleArea, {x: left + 10, y: top + 50})816            waitsFor('a new animation frame request', () => {817              return nextAnimationFrame !== noAnimationFrame818            })819            runs(() => { nextAnimationFrame() })820          })821          afterEach(() => {822            minimapElement.endDrag()823          })824          it('scrolls the editor so that the visible area was moved down by 40 pixels', () => {825            let {top} = visibleArea.getBoundingClientRect()826            expect(top).toBeCloseTo(originalTop + 26, -1)827          })828        })829      })830    })831    //     ######  ########    ###    ##    ## ########832    //    ##    ##    ##      ## ##   ###   ## ##     ##833    //    ##          ##     ##   ##  ####  ## ##     ##834    //     ######     ##    ##     ## ## ## ## ##     ##835    //          ##    ##    ######### ##  #### ##     ##836    //    ##    ##    ##    ##     ## ##   ### ##     ##837    //     ######     ##    ##     ## ##    ## ########838    //839    //       ###    ##        #######  ##    ## ########840    //      ## ##   ##       ##     ## ###   ## ##841    //     ##   ##  ##       ##     ## ####  ## ##842    //    ##     ## ##       ##     ## ## ## ## ######843    //    ######### ##       ##     ## ##  #### ##844    //    ##     ## ##       ##     ## ##   ### ##845    //    ##     ## ########  #######  ##    ## ########846    describe('when the model is a stand-alone minimap', () => {847      beforeEach(() => {848        minimap.setStandAlone(true)849      })850      it('has a stand-alone attribute', () => {851        expect(minimapElement.hasAttribute('stand-alone')).toBeTruthy()852      })853      it('sets the minimap size when measured', () => {854        minimapElement.measureHeightAndWidth()855        expect(minimap.width).toEqual(minimapElement.clientWidth)856        expect(minimap.height).toEqual(minimapElement.clientHeight)857      })858      it('removes the controls div', () => {859        expect(minimapElement.querySelector('.minimap-controls')).toBeNull()860      })861      it('removes the visible area', () => {862        expect(minimapElement.visibleArea).toBeUndefined()863      })864      it('removes the quick settings button', () => {865        atom.config.set('minimap.displayPluginsControls', true)866        waitsFor('a new animation frame request', () => {867          return nextAnimationFrame !== noAnimationFrame868        })869        runs(() => {870          nextAnimationFrame()871          expect(minimapElement.openQuickSettings).toBeUndefined()872        })873      })874      it('removes the scroll indicator', () => {875        editor.setText(mediumSample)876        editorElement.setScrollTop(50)877        waitsFor('minimap frame requested', () => {878          return minimapElement.frameRequested879        })880        runs(() => {881          nextAnimationFrame()882          atom.config.set('minimap.minimapScrollIndicator', true)883        })884        waitsFor('minimap frame requested', () => {885          return minimapElement.frameRequested886        })887        runs(() => {888          nextAnimationFrame()889          expect(minimapElement.querySelector('.minimap-scroll-indicator')).toBeNull()890        })891      })892      describe('pressing the mouse on the minimap canvas', () => {893        beforeEach(() => {894          jasmineContent.appendChild(minimapElement)895          let t = 0896          spyOn(minimapElement, 'getTime').andCallFake(() => {897            let n = t898            t += 100899            return n900          })901          spyOn(minimapElement, 'requestUpdate').andCallFake(() => {})902          atom.config.set('minimap.scrollAnimation', false)903          canvas = minimapElement.getFrontCanvas()904          mousedown(canvas)905        })906        it('does not scroll the editor to the line below the mouse', () => {907          expect(editorElement.getScrollTop()).toEqual(1000)908        })909      })910      describe('and is changed to be a classical minimap again', () => {911        beforeEach(() => {912          atom.config.set('minimap.displayPluginsControls', true)913          atom.config.set('minimap.minimapScrollIndicator', true)914          minimap.setStandAlone(false)915        })916        it('recreates the destroyed elements', () => {917          expect(minimapElement.querySelector('.minimap-controls')).toExist()918          expect(minimapElement.querySelector('.minimap-visible-area')).toExist()919          expect(minimapElement.querySelector('.minimap-scroll-indicator')).toExist()920          expect(minimapElement.querySelector('.open-minimap-quick-settings')).toExist()921        })922      })923    })924    //    ########  ########  ######  ######## ########   #######  ##    ##925    //    ##     ## ##       ##    ##    ##    ##     ## ##     ##  ##  ##926    //    ##     ## ##       ##          ##    ##     ## ##     ##   ####927    //    ##     ## ######    ######     ##    ########  ##     ##    ##928    //    ##     ## ##             ##    ##    ##   ##   ##     ##    ##929    //    ##     ## ##       ##    ##    ##    ##    ##  ##     ##    ##930    //    ########  ########  ######     ##    ##     ##  #######     ##931    describe('when the model is destroyed', () => {932      beforeEach(() => {933        minimap.destroy()934      })935      it('detaches itself from its parent', () => {936        expect(minimapElement.parentNode).toBeNull()937      })938      it('stops the DOM polling interval', () => {939        spyOn(minimapElement, 'pollDOM')940        sleep(200)941        runs(() => { expect(minimapElement.pollDOM).not.toHaveBeenCalled() })942      })943    })944    //     ######   #######  ##    ## ######## ####  ######945    //    ##    ## ##     ## ###   ## ##        ##  ##    ##946    //    ##       ##     ## ####  ## ##        ##  ##947    //    ##       ##     ## ## ## ## ######    ##  ##   ####948    //    ##       ##     ## ##  #### ##        ##  ##    ##949    //    ##    ## ##     ## ##   ### ##        ##  ##    ##950    //     ######   #######  ##    ## ##       ####  ######951    describe('when the atom styles are changed', () => {952      beforeEach(() => {953        waitsFor('a new animation frame request', () => {954          return nextAnimationFrame !== noAnimationFrame955        })956        runs(() => {957          nextAnimationFrame()958          spyOn(minimapElement, 'requestForcedUpdate').andCallThrough()959          spyOn(minimapElement, 'invalidateDOMStylesCache').andCallThrough()960          let styleNode = document.createElement('style')961          styleNode.textContent = 'body{ color: #233 }'962          atom.styles.emitter.emit('did-add-style-element', styleNode)963        })964        waitsFor('minimap frame requested', () => {965          return minimapElement.frameRequested966        })967      })968      it('forces a refresh with cache invalidation', () => {969        expect(minimapElement.requestForcedUpdate).toHaveBeenCalled()970        expect(minimapElement.invalidateDOMStylesCache).toHaveBeenCalled()971      })972    })973    describe('when minimap.textOpacity is changed', () => {974      beforeEach(() => {975        spyOn(minimapElement, 'requestForcedUpdate').andCallThrough()976        atom.config.set('minimap.textOpacity', 0.3)977        waitsFor('minimap frame requested', () => {978          return minimapElement.frameRequested979        })980        runs(() => { nextAnimationFrame() })981      })982      it('requests a complete update', () => {983        expect(minimapElement.requestForcedUpdate).toHaveBeenCalled()984      })985    })986    describe('when minimap.displayCodeHighlights is changed', () => {987      beforeEach(() => {988        spyOn(minimapElement, 'requestForcedUpdate').andCallThrough()989        waitsFor('minimap attached', () => minimapElement.attached)990        runs(() => { atom.config.set('minimap.displayCodeHighlights', true) })991        waitsFor('minimap frame requested', () => minimapElement.frameRequested)992        runs(() => { nextAnimationFrame() })993      })994      it('requests a complete update', () => {995        expect(minimapElement.requestForcedUpdate).toHaveBeenCalled()996      })997    })998    describe('when minimap.charWidth is changed', () => {999      beforeEach(() => {1000        spyOn(minimapElement, 'requestForcedUpdate').andCallThrough()1001        atom.config.set('minimap.charWidth', 1)1002        waitsFor('minimap frame requested', () => {1003          return minimapElement.frameRequested1004        })1005        runs(() => { nextAnimationFrame() })1006      })1007      it('requests a complete update', () => {1008        expect(minimapElement.requestForcedUpdate).toHaveBeenCalled()1009      })1010    })1011    describe('when minimap.charHeight is changed', () => {1012      beforeEach(() => {1013        spyOn(minimapElement, 'requestForcedUpdate').andCallThrough()1014        atom.config.set('minimap.charHeight', 1)1015        waitsFor('minimap frame requested', () => {1016          return minimapElement.frameRequested1017        })1018        runs(() => { nextAnimationFrame() })1019      })1020      it('requests a complete update', () => {1021        expect(minimapElement.requestForcedUpdate).toHaveBeenCalled()1022      })1023    })1024    describe('when minimap.interline is changed', () => {1025      beforeEach(() => {1026        spyOn(minimapElement, 'requestForcedUpdate').andCallThrough()1027        atom.config.set('minimap.interline', 2)1028        waitsFor('minimap frame requested', () => {1029          return minimapElement.frameRequested1030        })1031        runs(() => { nextAnimationFrame() })1032      })1033      it('requests a complete update', () => {1034        expect(minimapElement.requestForcedUpdate).toHaveBeenCalled()1035      })1036    })1037    describe('when minimap.displayMinimapOnLeft setting is true', () => {1038      it('moves the attached minimap to the left', () => {1039        atom.config.set('minimap.displayMinimapOnLeft', true)1040        expect(minimapElement.classList.contains('left')).toBeTruthy()1041      })1042      it('creates a style node with an offset for atom overlays', () => {1043        atom.config.set('minimap.displayMinimapOnLeft', true)1044        const node = document.querySelector('style[context="atom-text-editor-minimap"]')1045        expect(node).toExist()1046      })1047      describe('and then toggled off', () => {1048        it('removes the overlays style node', () => {1049          atom.config.set('minimap.displayMinimapOnLeft', true)1050          atom.config.set('minimap.displayMinimapOnLeft', false)1051          expect(document.querySelector('style[context="atom-text-editor-minimap"]')).not.toExist()1052        })1053      })1054      describe('when the minimap is not attached yet', () => {1055        beforeEach(() => {1056          editor = atom.workspace.buildTextEditor({})1057          editor.autoHeight = false1058          editorElement = atom.views.getView(editor)1059          editor.setLineHeightInPixels(10)1060          resizeEditor(50)1061          minimap = new Minimap({textEditor: editor})1062          minimapElement = atom.views.getView(minimap)1063          // Not sure why it throws an error now, but it seems the test is1064          // not affected if the editor is not in the DOM.1065          // jasmineContent.insertBefore(editorElement, jasmineContent.firstChild)1066          atom.config.set('minimap.displayMinimapOnLeft', true)1067          minimapElement.attach()1068        })1069        it('moves the attached minimap to the left', () => {1070          expect(minimapElement.classList.contains('left')).toBeTruthy()1071        })1072      })1073    })1074    describe('when minimap.adjustMinimapWidthToSoftWrap is true', () => {1075      beforeEach(() => {1076        atom.config.set('editor.softWrap', true)1077        atom.config.set('editor.softWrapAtPreferredLineLength', true)1078        atom.config.set('editor.preferredLineLength', 2)1079        atom.config.set('minimap.adjustMinimapWidthToSoftWrap', true)1080        waitsFor('minimap frame requested', () => {1081          return minimapElement.frameRequested1082        })1083        runs(() => { nextAnimationFrame() })1084      })1085      it('adjusts the width of the minimap canvas', () => {1086        expect(minimapElement.getFrontCanvas().width / devicePixelRatio).toEqual(4)1087      })1088      it('offsets the minimap by the difference', () => {1089        expect(realOffsetLeft(minimapElement)).toBeCloseTo(editorElement.clientWidth - 4, -1)1090        expect(minimapElement.clientWidth).toEqual(4)1091      })1092      describe('the dom polling routine', () => {1093        it('does not change the value', () => {1094          if (atom.views.performDocumentPoll) {1095            atom.views.performDocumentPoll()1096          }1097          waitsFor('a new animation frame request', () => {1098            return nextAnimationFrame !== noAnimationFrame1099          })1100          runs(() => {1101            nextAnimationFrame()1102            expect(minimapElement.getFrontCanvas().width / devicePixelRatio).toEqual(4)1103          })1104        })1105      })1106      describe('when the editor is resized', () => {1107        beforeEach(() => {1108          atom.config.set('editor.preferredLineLength', 6)1109          editorElement.style.width = '100px'1110          editorElement.style.height = '100px'1111          if (atom.views.performDocumentPoll) {1112            atom.views.performDocumentPoll()1113          }1114          waitsFor('a new animation frame request', () => {1115            return nextAnimationFrame !== noAnimationFrame1116          })1117          runs(() => { nextAnimationFrame() })1118        })1119        it('makes the minimap smaller than soft wrap', () => {1120          expect(minimapElement.offsetWidth).toBeCloseTo(12, -1)1121          expect(minimapElement.style.marginRight).toEqual('')1122        })1123      })1124      describe('and when minimap.minimapScrollIndicator setting is true', () => {1125        beforeEach(() => {1126          editor.setText(mediumSample)1127          editorElement.setScrollTop(50)1128          waitsFor('minimap frame requested', () => {1129            return minimapElement.frameRequested1130          })1131          runs(() => {1132            nextAnimationFrame()1133            atom.config.set('minimap.minimapScrollIndicator', true)1134          })1135          waitsFor('minimap frame requested', () => {1136            return minimapElement.frameRequested1137          })1138          runs(() => { nextAnimationFrame() })1139        })1140        it('offsets the scroll indicator by the difference', () => {1141          let indicator = minimapElement.querySelector('.minimap-scroll-indicator')1142          expect(realOffsetLeft(indicator)).toBeCloseTo(2, -1)1143        })1144      })1145      describe('and when minimap.displayPluginsControls setting is true', () => {1146        beforeEach(() => {1147          atom.config.set('minimap.displayPluginsControls', true)1148        })1149        it('offsets the scroll indicator by the difference', () => {1150          let openQuickSettings = minimapElement.querySelector('.open-minimap-quick-settings')1151          expect(realOffsetLeft(openQuickSettings)).not.toBeCloseTo(2, -1)1152        })1153      })1154      describe('and then disabled', () => {1155        beforeEach(() => {1156          atom.config.set('minimap.adjustMinimapWidthToSoftWrap', false)1157          waitsFor('minimap frame requested', () => {1158            return minimapElement.frameRequested1159          })1160          runs(() => { nextAnimationFrame() })1161        })1162        it('adjusts the width of the minimap', () => {1163          expect(minimapElement.offsetWidth).toBeCloseTo(editorElement.offsetWidth / 10, -1)1164          expect(minimapElement.style.width).toEqual('')1165        })1166      })1167      describe('and when preferredLineLength >= 16384', () => {1168        beforeEach(() => {1169          atom.config.set('editor.preferredLineLength', 16384)1170          waitsFor('minimap frame requested', () => {1171            return minimapElement.frameRequested1172          })1173          runs(() => { nextAnimationFrame() })1174        })1175        it('adjusts the width of the minimap', () => {1176          expect(minimapElement.offsetWidth).toBeCloseTo(editorElement.offsetWidth / 10, -1)1177          expect(minimapElement.style.width).toEqual('')1178        })1179      })1180      describe('when adjustMinimapWidthOnlyIfSmaller is disabled', () => {1181        describe('and when preferredLineLength >= 16384', () => {1182          beforeEach(() => {1183            atom.config.set('minimap.adjustMinimapWidthOnlyIfSmaller', false)1184            atom.config.set('editor.preferredLineLength', 16384)1185            waitsFor('minimap frame requested', () => {1186              return minimapElement.frameRequested1187            })1188            runs(() => { nextAnimationFrame() })1189          })1190          it('adjusts the width of the minimap', () => {1191            expect(minimapElement.offsetWidth).toBeCloseTo(16384 * 2)1192            expect(minimapElement.style.width).toEqual(16384 * 2 + 'px')1193          })1194        })1195      })1196    })1197    describe('when minimap.minimapScrollIndicator setting is true', () => {1198      beforeEach(() => {1199        editor.setText(mediumSample)1200        editorElement.setScrollTop(50)1201        waitsFor('minimap frame requested', () => {1202          return minimapElement.frameRequested1203        })1204        runs(() => { nextAnimationFrame() })1205        atom.config.set('minimap.minimapScrollIndicator', true)1206      })1207      it('adds a scroll indicator in the element', () => {1208        expect(minimapElement.querySelector('.minimap-scroll-indicator')).toExist()1209      })1210      describe('and then deactivated', () => {1211        it('removes the scroll indicator from the element', () => {1212          atom.config.set('minimap.minimapScrollIndicator', false)1213          expect(minimapElement.querySelector('.minimap-scroll-indicator')).not.toExist()1214        })1215      })1216      describe('on update', () => {1217        beforeEach(() => {1218          editorElement.style.height = '500px'1219          if (atom.views.performDocumentPoll) {1220            atom.views.performDocumentPoll()1221          }1222          waitsFor('a new animation frame request', () => {1223            return nextAnimationFrame !== noAnimationFrame1224          })1225          runs(() => { nextAnimationFrame() })1226        })1227        it('adjusts the size and position of the indicator', () => {1228          let indicator = minimapElement.querySelector('.minimap-scroll-indicator')1229          let height = editorElement.getHeight() * (editorElement.getHeight() / minimap.getHeight())1230          let scroll = (editorElement.getHeight() - height) * minimap.getTextEditorScrollRatio()1231          expect(indicator.offsetHeight).toBeCloseTo(height, 0)1232          expect(realOffsetTop(indicator)).toBeCloseTo(scroll, 0)1233        })1234      })1235      describe('when the minimap cannot scroll', () => {1236        beforeEach(() => {1237          editor.setText(smallSample)1238          waitsFor('minimap frame requested', () => {1239            return minimapElement.frameRequested1240          })1241          runs(() => { nextAnimationFrame() })1242        })1243        it('removes the scroll indicator', () => {1244          expect(minimapElement.querySelector('.minimap-scroll-indicator')).not.toExist()1245        })1246        describe('and then can scroll again', () => {1247          beforeEach(() => {1248            editor.setText(largeSample)1249            waitsFor('minimap frame requested', () => {1250              return minimapElement.frameRequested1251            })1252            runs(() => { nextAnimationFrame() })1253          })1254          it('attaches the scroll indicator', () => {1255            waitsFor('minimap scroll indicator', () => {1256              return minimapElement.querySelector('.minimap-scroll-indicator')1257            })1258          })1259        })1260      })1261    })1262    describe('when minimap.absoluteMode setting is true', () => {1263      beforeEach(() => {1264        atom.config.set('minimap.absoluteMode', true)1265      })1266      it('adds a absolute class to the minimap element', () => {1267        expect(minimapElement.classList.contains('absolute')).toBeTruthy()1268      })1269      describe('when minimap.displayMinimapOnLeft setting is true', () => {1270        it('also adds a left class to the minimap element', () => {1271          atom.config.set('minimap.displayMinimapOnLeft', true)1272          expect(minimapElement.classList.contains('absolute')).toBeTruthy()1273          expect(minimapElement.classList.contains('left')).toBeTruthy()1274        })1275      })1276      describe('when minimap.adjustAbsoluteModeHeight setting is true', () => {1277        beforeEach(() => {1278          atom.config.set('minimap.adjustAbsoluteModeHeight', true)1279        })1280        describe('when the content of the minimap is smaller that the editor height', () => {1281          beforeEach(() => {1282            editor.setText(smallSample)1283            resizeEditor(400)1284            minimapElement.measureHeightAndWidth()1285            waitsFor('a new animation frame request', () => {1286              return nextAnimationFrame !== noAnimationFrame1287            })1288            runs(() => nextAnimationFrame())1289          })1290          it('adjusts the canvas height to the minimap height', () => {1291            expect(minimapElement.querySelector('canvas').offsetHeight).toEqual(minimap.getHeight())1292          })1293          describe('when the content is modified', () => {1294            beforeEach(() => {1295              editor.insertText('foo\n\nbar\n')1296              waitsFor('a new animation frame request', () => {1297                return nextAnimationFrame !== noAnimationFrame1298              })1299              runs(() => nextAnimationFrame())1300            })1301            it('adjusts the canvas height to the new minimap height', () => {1302              expect(minimapElement.querySelector('canvas').offsetHeight).toEqual(minimap.getHeight())1303            })1304          })1305        })1306      })1307    })1308    describe('when the smoothScrolling setting is disabled', () => {1309      beforeEach(() => {1310        atom.config.set('minimap.smoothScrolling', false)1311      })1312      it('does not offset the canvas when the scroll does not match line height', () => {1313        editorElement.setScrollTop(1004)1314        waitsFor('a new animation frame request', () => {1315          return nextAnimationFrame !== noAnimationFrame1316        })1317        runs(() => {1318          nextAnimationFrame()1319          expect(realOffsetTop(canvas)).toEqual(0)1320        })1321      })1322    })1323    //     #######  ##     ## ####  ######  ##    ##1324    //    ##     ## ##     ##  ##  ##    ## ##   ##1325    //    ##     ## ##     ##  ##  ##       ##  ##1326    //    ##     ## ##     ##  ##  ##       #####1327    //    ##  ## ## ##     ##  ##  ##       ##  ##1328    //    ##    ##  ##     ##  ##  ##    ## ##   ##1329    //     ##### ##  #######  ####  ######  ##    ##1330    //1331    //     ######  ######## ######## ######## #### ##    ##  ######    ######1332    //    ##    ## ##          ##       ##     ##  ###   ## ##    ##  ##    ##1333    //    ##       ##          ##       ##     ##  ####  ## ##        ##1334    //     ######  ######      ##       ##     ##  ## ## ## ##   ####  ######1335    //          ## ##          ##       ##     ##  ##  #### ##    ##        ##1336    //    ##    ## ##          ##       ##     ##  ##   ### ##    ##  ##    ##1337    //     ######  ########    ##       ##    #### ##    ##  ######    ######1338    describe('when minimap.displayPluginsControls setting is true', () => {1339      let [openQuickSettings, quickSettingsElement, workspaceElement] = []1340      beforeEach(() => {1341        atom.config.set('minimap.displayPluginsControls', true)1342      })1343      it('has a div to open the quick settings', () => {1344        expect(minimapElement.querySelector('.open-minimap-quick-settings')).toExist()1345      })1346      describe('clicking on the div', () => {1347        beforeEach(() => {1348          workspaceElement = atom.views.getView(atom.workspace)1349          jasmineContent.appendChild(workspaceElement)1350          openQuickSettings = minimapElement.querySelector('.open-minimap-quick-settings')1351          mousedown(openQuickSettings)1352          quickSettingsElement = workspaceElement.querySelector('minimap-quick-settings')1353        })1354        afterEach(() => {1355          minimapElement.quickSettingsElement.destroy()1356        })1357        it('opens the quick settings view', () => {1358          expect(quickSettingsElement).toExist()1359        })1360        it('positions the quick settings view next to the minimap', () => {1361          let minimapBounds = minimapElement.getFrontCanvas().getBoundingClientRect()1362          let settingsBounds = quickSettingsElement.getBoundingClientRect()1363          expect(realOffsetTop(quickSettingsElement)).toBeCloseTo(minimapBounds.top, 0)1364          expect(realOffsetLeft(quickSettingsElement)).toBeCloseTo(minimapBounds.left - settingsBounds.width, 0)1365        })1366      })1367      describe('when the displayMinimapOnLeft setting is enabled', () => {1368        describe('clicking on the div', () => {1369          beforeEach(() => {1370            atom.config.set('minimap.displayMinimapOnLeft', true)1371            workspaceElement = atom.views.getView(atom.workspace)1372            jasmineContent.appendChild(workspaceElement)1373            openQuickSettings = minimapElement.querySelector('.open-minimap-quick-settings')1374            mousedown(openQuickSettings)1375            quickSettingsElement = workspaceElement.querySelector('minimap-quick-settings')1376          })1377          afterEach(() => {1378            minimapElement.quickSettingsElement.destroy()1379          })1380          it('positions the quick settings view next to the minimap', () => {1381            let minimapBounds = minimapElement.getFrontCanvas().getBoundingClientRect()1382            expect(realOffsetTop(quickSettingsElement)).toBeCloseTo(minimapBounds.top, 0)1383            expect(realOffsetLeft(quickSettingsElement)).toBeCloseTo(minimapBounds.right, 0)1384          })1385        })1386      })1387      describe('when the adjustMinimapWidthToSoftWrap setting is enabled', () => {1388        let [controls] = []1389        beforeEach(() => {1390          atom.config.set('editor.softWrap', true)1391          atom.config.set('editor.softWrapAtPreferredLineLength', true)1392          atom.config.set('editor.preferredLineLength', 2)1393          atom.config.set('minimap.adjustMinimapWidthToSoftWrap', true)1394          nextAnimationFrame()1395          controls = minimapElement.querySelector('.minimap-controls')1396          openQuickSettings = minimapElement.querySelector('.open-minimap-quick-settings')1397          editorElement.style.width = '1024px'1398          if (atom.views.performDocumentPoll) {1399            atom.views.performDocumentPoll()1400          }1401          waitsFor('minimap frame requested', () => {1402            return minimapElement.frameRequested1403          })1404          runs(() => { nextAnimationFrame() })1405        })1406        it('adjusts the size of the control div to fit in the minimap', () => {1407          expect(controls.clientWidth).toEqual(minimapElement.getFrontCanvas().clientWidth / devicePixelRatio)1408        })1409        it('positions the controls div over the canvas', () => {1410          let controlsRect = controls.getBoundingClientRect()1411          let canvasRect = minimapElement.getFrontCanvas().getBoundingClientRect()1412          expect(controlsRect.left).toEqual(canvasRect.left)1413          expect(controlsRect.right).toEqual(canvasRect.right)1414        })1415        describe('when the displayMinimapOnLeft setting is enabled', () => {1416          beforeEach(() => {1417            atom.config.set('minimap.displayMinimapOnLeft', true)1418          })1419          it('adjusts the size of the control div to fit in the minimap', () => {1420            expect(controls.clientWidth).toEqual(minimapElement.getFrontCanvas().clientWidth / devicePixelRatio)1421          })1422          it('positions the controls div over the canvas', () => {1423            let controlsRect = controls.getBoundingClientRect()1424            let canvasRect = minimapElement.getFrontCanvas().getBoundingClientRect()1425            expect(controlsRect.left).toEqual(canvasRect.left)1426            expect(controlsRect.right).toEqual(canvasRect.right)1427          })1428          describe('clicking on the div', () => {1429            beforeEach(() => {1430              workspaceElement = atom.views.getView(atom.workspace)1431              jasmineContent.appendChild(workspaceElement)1432              openQuickSettings = minimapElement.querySelector('.open-minimap-quick-settings')1433              mousedown(openQuickSettings)1434              quickSettingsElement = workspaceElement.querySelector('minimap-quick-settings')1435            })1436            afterEach(() => {1437              minimapElement.quickSettingsElement.destroy()1438            })1439            it('positions the quick settings view next to the minimap', () => {1440              let minimapBounds = minimapElement.getFrontCanvas().getBoundingClientRect()1441              expect(realOffsetTop(quickSettingsElement)).toBeCloseTo(minimapBounds.top, 0)1442              expect(realOffsetLeft(quickSettingsElement)).toBeCloseTo(minimapBounds.right, 0)1443            })1444          })1445        })1446      })1447      describe('when the quick settings view is open', () => {1448        beforeEach(() => {1449          workspaceElement = atom.views.getView(atom.workspace)1450          jasmineContent.appendChild(workspaceElement)1451          openQuickSettings = minimapElement.querySelector('.open-minimap-quick-settings')1452          mousedown(openQuickSettings)1453          quickSettingsElement = workspaceElement.querySelector('minimap-quick-settings')1454        })1455        it('sets the on right button active', () => {1456          expect(quickSettingsElement.querySelector('.btn.selected:last-child')).toExist()1457        })1458        describe('clicking on the code highlight item', () => {1459          beforeEach(() => {1460            let item = quickSettingsElement.querySelector('li.code-highlights')1461            mousedown(item)1462          })1463          it('toggles the code highlights on the minimap element', () => {1464            expect(minimapElement.displayCodeHighlights).toBeTruthy()1465          })1466          it('requests an update', () => {1467            expect(minimapElement.frameRequested).toBeTruthy()1468          })1469        })1470        describe('clicking on the absolute mode item', () => {1471          beforeEach(() => {1472            let item = quickSettingsElement.querySelector('li.absolute-mode')1473            mousedown(item)1474          })1475          it('toggles the absolute-mode setting', () => {1476            expect(atom.config.get('minimap.absoluteMode')).toBeTruthy()1477            expect(minimapElement.absoluteMode).toBeTruthy()1478          })1479        })1480        describe('clicking on the on left button', () => {1481          beforeEach(() => {1482            let item = quickSettingsElement.querySelector('.btn:first-child')1483            mousedown(item)1484          })1485          it('toggles the displayMinimapOnLeft setting', () => {1486            expect(atom.config.get('minimap.displayMinimapOnLeft')).toBeTruthy()1487          })1488          it('changes the buttons activation state', () => {1489            expect(quickSettingsElement.querySelector('.btn.selected:last-child')).not.toExist()1490            expect(quickSettingsElement.querySelector('.btn.selected:first-child')).toExist()1491          })1492        })1493        describe('core:move-left', () => {1494          beforeEach(() => {1495            atom.commands.dispatch(quickSettingsElement, 'core:move-left')1496          })1497          it('toggles the displayMinimapOnLeft setting', () => {1498            expect(atom.config.get('minimap.displayMinimapOnLeft')).toBeTruthy()1499          })1500          it('changes the buttons activation state', () => {1501            expect(quickSettingsElement.querySelector('.btn.selected:last-child')).not.toExist()1502            expect(quickSettingsElement.querySelector('.btn.selected:first-child')).toExist()1503          })1504        })1505        describe('core:move-right when the minimap is on the right', () => {1506          beforeEach(() => {1507            atom.config.set('minimap.displayMinimapOnLeft', true)1508            atom.commands.dispatch(quickSettingsElement, 'core:move-right')1509          })1510          it('toggles the displayMinimapOnLeft setting', () => {1511            expect(atom.config.get('minimap.displayMinimapOnLeft')).toBeFalsy()1512          })1513          it('changes the buttons activation state', () => {1514            expect(quickSettingsElement.querySelector('.btn.selected:first-child')).not.toExist()1515            expect(quickSettingsElement.querySelector('.btn.selected:last-child')).toExist()1516          })1517        })1518        describe('clicking on the open settings button again', () => {1519          beforeEach(() => {1520            mousedown(openQuickSettings)1521          })1522          it('closes the quick settings view', () => {1523            expect(workspaceElement.querySelector('minimap-quick-settings')).not.toExist()1524          })1525          it('removes the view from the element', () => {1526            expect(minimapElement.quickSettingsElement).toBeNull()1527          })1528        })1529        describe('when an external event destroys the view', () => {1530          beforeEach(() => {1531            minimapElement.quickSettingsElement.destroy()1532          })1533          it('removes the view reference from the element', () => {1534            expect(minimapElement.quickSettingsElement).toBeNull()1535          })1536        })1537      })1538      describe('then disabling it', () => {1539        beforeEach(() => {1540          atom.config.set('minimap.displayPluginsControls', false)1541        })1542        it('removes the div', () => {1543          expect(minimapElement.querySelector('.open-minimap-quick-settings')).not.toExist()1544        })1545      })1546      describe('with plugins registered in the package', () => {1547        let [minimapPackage, pluginA, pluginB] = []1548        beforeEach(() => {1549          waitsForPromise(() => {1550            return atom.packages.activatePackage('minimap').then((pkg) => {1551              minimapPackage = pkg.mainModule1552            })1553          })1554          runs(() => {1555            class Plugin {1556              constructor () { this.active = false }1557              activatePlugin () { this.active = true }1558              deactivatePlugin () { this.active = false }1559              isActive () { return this.active }1560            }1561            pluginA = new Plugin()1562            pluginB = new Plugin()1563            minimapPackage.registerPlugin('dummyA', pluginA)1564            minimapPackage.registerPlugin('dummyB', pluginB)1565            workspaceElement = atom.views.getView(atom.workspace)1566            jasmineContent.appendChild(workspaceElement)1567            openQuickSettings = minimapElement.querySelector('.open-minimap-quick-settings')1568            mousedown(openQuickSettings)1569            quickSettingsElement = workspaceElement.querySelector('minimap-quick-settings')1570          })1571        })1572        it('creates one list item for each registered plugin', () => {1573          expect(quickSettingsElement.querySelectorAll('li').length).toEqual(6)1574        })1575        it('selects the first item of the list', () => {1576          expect(quickSettingsElement.querySelector('li.selected:first-child')).toExist()1577        })1578        describe('core:confirm', () => {1579          beforeEach(() => {1580            atom.commands.dispatch(quickSettingsElement, 'core:confirm')1581          })1582          it('disable the plugin of the selected item', () => {1583            expect(pluginA.isActive()).toBeFalsy()1584          })1585          describe('triggered a second time', () => {1586            beforeEach(() => {1587              atom.commands.dispatch(quickSettingsElement, 'core:confirm')1588            })1589            it('enable the plugin of the selected item', () => {1590              expect(pluginA.isActive()).toBeTruthy()1591            })1592          })1593          describe('on the code highlight item', () => {1594            let [initial] = []1595            beforeEach(() => {1596              initial = minimapElement.displayCodeHighlights1597              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1598              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1599              atom.commands.dispatch(quickSettingsElement, 'core:confirm')1600            })1601            it('toggles the code highlights on the minimap element', () => {1602              expect(minimapElement.displayCodeHighlights).toEqual(!initial)1603            })1604          })1605          describe('on the absolute mode item', () => {1606            let [initial] = []1607            beforeEach(() => {1608              initial = atom.config.get('minimap.absoluteMode')1609              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1610              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1611              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1612              atom.commands.dispatch(quickSettingsElement, 'core:confirm')1613            })1614            it('toggles the code highlights on the minimap element', () => {1615              expect(atom.config.get('minimap.absoluteMode')).toEqual(!initial)1616            })1617          })1618          describe('on the adjust absolute mode height item', () => {1619            let [initial] = []1620            beforeEach(() => {1621              initial = atom.config.get('minimap.adjustAbsoluteModeHeight')1622              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1623              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1624              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1625              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1626              atom.commands.dispatch(quickSettingsElement, 'core:confirm')1627            })1628            it('toggles the code highlights on the minimap element', () => {1629              expect(atom.config.get('minimap.adjustAbsoluteModeHeight')).toEqual(!initial)1630            })1631          })1632        })1633        describe('core:move-down', () => {1634          beforeEach(() => {1635            atom.commands.dispatch(quickSettingsElement, 'core:move-down')1636          })1637          it('selects the second item', () => {1638            expect(quickSettingsElement.querySelector('li.selected:nth-child(2)')).toExist()1639          })1640          describe('reaching a separator', () => {1641            beforeEach(() => {1642              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1643            })1644            it('moves past the separator', () => {1645              expect(quickSettingsElement.querySelector('li.code-highlights.selected')).toExist()1646            })1647          })1648          describe('then core:move-up', () => {1649            beforeEach(() => {1650              atom.commands.dispatch(quickSettingsElement, 'core:move-up')1651            })1652            it('selects again the first item of the list', () => {1653              expect(quickSettingsElement.querySelector('li.selected:first-child')).toExist()1654            })1655          })1656        })1657        describe('core:move-up', () => {1658          beforeEach(() => {1659            atom.commands.dispatch(quickSettingsElement, 'core:move-up')1660          })1661          it('selects the last item', () => {1662            expect(quickSettingsElement.querySelector('li.selected:last-child')).toExist()1663          })1664          describe('reaching a separator', () => {1665            beforeEach(() => {1666              atom.commands.dispatch(quickSettingsElement, 'core:move-up')1667              atom.commands.dispatch(quickSettingsElement, 'core:move-up')1668              atom.commands.dispatch(quickSettingsElement, 'core:move-up')1669            })1670            it('moves past the separator', () => {1671              expect(quickSettingsElement.querySelector('li.selected:nth-child(2)')).toExist()1672            })1673          })1674          describe('then core:move-down', () => {1675            beforeEach(() => {1676              atom.commands.dispatch(quickSettingsElement, 'core:move-down')1677            })1678            it('selects again the first item of the list', () => {1679              expect(quickSettingsElement.querySelector('li.selected:first-child')).toExist()1680            })1681          })1682        })1683      })1684    })1685  })...

minimap-element.js

Source:minimap-element.js

1'use strict'2const {EventsDelegation, AncestorsMethods} = require('atom-utils')3const DOMStylesReader = require('./mixins/dom-styles-reader')4const CanvasDrawer = require('./mixins/canvas-drawer')5const include = require('./decorators/include')6const element = require('./decorators/element')7const elementResizeDetector = require('element-resize-detector')({strategy: 'scroll'})8let Main, MinimapQuickSettingsElement, CompositeDisposable, Disposable, overlayStyle9const ensureOverlayStyle = () => {10  if (!overlayStyle) {11    overlayStyle = document.createElement('style')12    overlayStyle.setAttribute('context', 'atom-text-editor-minimap')13    document.head.appendChild(overlayStyle)14  }15}16const removeOverlayStyle = () => {17  if (overlayStyle) {18    overlayStyle.parentNode.removeChild(overlayStyle)19    overlayStyle = null20  }21}22const updateOverlayStyle = (basis) => {23  if (overlayStyle) {24    overlayStyle.textContent = `25    atom-text-editor[with-minimap].editor > div,26    atom-text-editor[with-minimap] > div {27      margin-left: ${basis}px;28    }29    `30  }31}32const SPEC_MODE = atom.inSpecMode()33/**34 * Public: The MinimapElement is the view meant to render a {@link Minimap}35 * instance in the DOM.36 *37 * You can retrieve the MinimapElement associated to a Minimap38 * using the `atom.views.getView` method.39 *40 * Note that most interactions with the Minimap package is done through the41 * Minimap model so you should never have to access MinimapElement42 * instances.43 *44 * @example45 * let minimapElement = atom.views.getView(minimap)46 */47class MinimapElement {48  static initClass () {49    include(this, DOMStylesReader, CanvasDrawer, EventsDelegation, AncestorsMethods)50    return element(this, 'atom-text-editor-minimap')51  }52  //    ##     ##  #######   #######  ##    ##  ######53  //    ##     ## ##     ## ##     ## ##   ##  ##    ##54  //    ##     ## ##     ## ##     ## ##  ##   ##55  //    ######### ##     ## ##     ## #####     ######56  //    ##     ## ##     ## ##     ## ##  ##         ##57  //    ##     ## ##     ## ##     ## ##   ##  ##    ##58  //    ##     ##  #######   #######  ##    ##  ######59  /**60   * DOM callback invoked when a new MinimapElement is created.61   *62   * @access private63   */64  createdCallback () {65    if (!CompositeDisposable) {66      ({CompositeDisposable, Disposable} = require('atom'))67    }68    // Core properties69    /**70     * @access private71     */72    this.minimap = undefined73    /**74     * @access private75     */76    this.editorElement = undefined77    /**78     * @access private79     */80    this.width = undefined81    /**82     * @access private83     */84    this.height = undefined85    // Subscriptions86    /**87     * @access private88     */89    this.subscriptions = new CompositeDisposable()90    /**91     * @access private92     */93    this.visibleAreaSubscription = undefined94    /**95     * @access private96     */97    this.quickSettingsSubscription = undefined98    /**99     * @access private100     */101    this.dragSubscription = undefined102    /**103     * @access private104     */105    this.openQuickSettingSubscription = undefined106    // Configs107    /**108    * @access private109    */110    this.displayMinimapOnLeft = false111    /**112    * @access private113    */114    this.minimapScrollIndicator = undefined115    /**116    * @access private117    */118    this.displayMinimapOnLeft = undefined119    /**120    * @access private121    */122    this.displayPluginsControls = undefined123    /**124    * @access private125    */126    this.textOpacity = undefined127    /**128    * @access private129    */130    this.displayCodeHighlights = undefined131    /**132    * @access private133    */134    this.adjustToSoftWrap = undefined135    /**136    * @access private137    */138    this.useHardwareAcceleration = undefined139    /**140    * @access private141    */142    this.absoluteMode = undefined143    // Elements144    /**145     * @access private146     */147    this.visibleArea = undefined148    /**149     * @access private150     */151    this.controls = undefined152    /**153     * @access private154     */155    this.scrollIndicator = undefined156    /**157     * @access private158     */159    this.openQuickSettings = undefined160    /**161     * @access private162     */163    this.quickSettingsElement = undefined164    // States165    /**166    * @access private167    */168    this.attached = undefined169    /**170    * @access private171    */172    this.attachedToTextEditor = undefined173    /**174    * @access private175    */176    this.standAlone = undefined177    /**178     * @access private179     */180    this.wasVisible = undefined181    // Other182    /**183     * @access private184     */185    this.offscreenFirstRow = undefined186    /**187     * @access private188     */189    this.offscreenLastRow = undefined190    /**191     * @access private192     */193    this.frameRequested = undefined194    /**195     * @access private196     */197    this.flexBasis = undefined198    this.initializeContent()199    return this.observeConfig({200      'minimap.displayMinimapOnLeft': (displayMinimapOnLeft) => {201        this.displayMinimapOnLeft = displayMinimapOnLeft202        displayMinimapOnLeft203          ? ensureOverlayStyle()204          : removeOverlayStyle()205        this.updateMinimapFlexPosition()206        this.measureHeightAndWidth(true, true)207      },208      'minimap.minimapScrollIndicator': (minimapScrollIndicator) => {209        this.minimapScrollIndicator = minimapScrollIndicator210        if (this.minimapScrollIndicator && !(this.scrollIndicator != null) && !this.standAlone) {211          this.initializeScrollIndicator()212        } else if ((this.scrollIndicator != null)) {213          this.disposeScrollIndicator()214        }215        if (this.attached) { this.requestUpdate() }216      },217      'minimap.displayPluginsControls': (displayPluginsControls) => {218        this.displayPluginsControls = displayPluginsControls219        if (this.displayPluginsControls && !(this.openQuickSettings != null) && !this.standAlone) {220          this.initializeOpenQuickSettings()221        } else if ((this.openQuickSettings != null)) {222          this.disposeOpenQuickSettings()223        }224      },225      'minimap.textOpacity': (textOpacity) => {226        this.textOpacity = textOpacity227        if (this.attached) { this.requestForcedUpdate() }228      },229      'minimap.displayCodeHighlights': (displayCodeHighlights) => {230        this.displayCodeHighlights = displayCodeHighlights231        if (this.attached) { this.requestForcedUpdate() }232      },233      'minimap.smoothScrolling': (smoothScrolling) => {234        this.smoothScrolling = smoothScrolling235        if (this.attached) {236          if (!this.smoothScrolling) {237            this.backLayer.canvas.style.cssText = ''238            this.tokensLayer.canvas.style.cssText = ''239            this.frontLayer.canvas.style.cssText = ''240          } else {241            this.requestUpdate()242          }243        }244      },245      'minimap.adjustMinimapWidthToSoftWrap': (adjustToSoftWrap) => {246        this.adjustToSoftWrap = adjustToSoftWrap247        if (this.attached) { this.measureHeightAndWidth() }248      },249      'minimap.adjustMinimapWidthOnlyIfSmaller': (adjustOnlyIfSmaller) => {250        this.adjustOnlyIfSmaller = adjustOnlyIfSmaller251        if (this.attached) { this.measureHeightAndWidth() }252      },253      'minimap.useHardwareAcceleration': (useHardwareAcceleration) => {254        this.useHardwareAcceleration = useHardwareAcceleration255        if (this.attached) { this.requestUpdate() }256      },257      'minimap.absoluteMode': (absoluteMode) => {258        this.absoluteMode = absoluteMode259        this.classList.toggle('absolute', this.absoluteMode)260      },261      'minimap.adjustAbsoluteModeHeight': (adjustAbsoluteModeHeight) => {262        this.adjustAbsoluteModeHeight = adjustAbsoluteModeHeight263        this.classList.toggle('adjust-absolute-height', this.adjustAbsoluteModeHeight)264        if (this.attached) { this.measureHeightAndWidth() }265      },266      'minimap.ignoreWhitespacesInTokens': (ignoreWhitespacesInTokens) => {267        this.ignoreWhitespacesInTokens = ignoreWhitespacesInTokens268        if (this.attached) { this.requestForcedUpdate() }269      },270      'editor.preferredLineLength': () => {271        if (this.attached) { this.measureHeightAndWidth() }272      },273      'editor.softWrap': () => {274        if (this.attached) { this.requestUpdate() }275      },276      'editor.showInvisibles': () => {277        if (this.attached) { this.requestUpdate() }278      },279      'editor.invisibles': () => {280        if (this.attached) { this.requestUpdate() }281      },282      'editor.softWrapAtPreferredLineLength': () => {283        if (this.attached) { this.requestUpdate() }284      }285    })286  }287  /**288   * DOM callback invoked when a new MinimapElement is attached to the DOM.289   *290   * @access private291   */292  attachedCallback () {293    if (typeof atom.views.pollDocument === 'function') {294      this.subscriptions.add(atom.views.pollDocument(() => { this.pollDOM() }))295    } else {296      this.intersectionObserver = new IntersectionObserver((entries) => {297        const {intersectionRect} = entries[entries.length - 1]298        if (intersectionRect.width > 0 || intersectionRect.height > 0) {299          this.measureHeightAndWidth(true, true)300        }301      })302      this.intersectionObserver.observe(this)303      if (this.isVisible()) {304        this.measureHeightAndWidth(true, true)305      }306      const measureDimensions = () => { this.measureHeightAndWidth(false, false) }307      elementResizeDetector.listenTo(this, measureDimensions)308      this.subscriptions.add(new Disposable(() => { elementResizeDetector.removeListener(this, measureDimensions) }))309      window.addEventListener('resize', measureDimensions)310      this.subscriptions.add(new Disposable(() => { window.removeEventListener('resize', measureDimensions) }))311    }312    this.measureHeightAndWidth()313    this.updateMinimapFlexPosition()314    this.attached = true315    this.attachedToTextEditor = this.queryParentSelector('atom-text-editor') === this.getTextEditorElement()316    if (this.attachedToTextEditor) {317      this.getTextEditorElement().setAttribute('with-minimap', '')318    }319    /*320      We use `atom.styles.onDidAddStyleElement` instead of321      `atom.themes.onDidChangeActiveThemes`.322      Why? Currently, The style element will be removed first, and then re-added323      and the `change` event has not be triggered in the process.324    */325    this.subscriptions.add(atom.styles.onDidAddStyleElement(() => {326      this.invalidateDOMStylesCache()327      this.requestForcedUpdate()328    }))329    this.subscriptions.add(this.subscribeToMediaQuery())330  }331  /**332   * DOM callback invoked when a new MinimapElement is detached from the DOM.333   *334   * @access private335   */336  detachedCallback () {337    this.getTextEditorElement().removeAttribute('with-minimap')338    this.attached = false339  }340  //       ###    ######## ########    ###     ######  ##     ##341  //      ## ##      ##       ##      ## ##   ##    ## ##     ##342  //     ##   ##     ##       ##     ##   ##  ##       ##     ##343  //    ##     ##    ##       ##    ##     ## ##       #########344  //    #########    ##       ##    ######### ##       ##     ##345  //    ##     ##    ##       ##    ##     ## ##    ## ##     ##346  //    ##     ##    ##       ##    ##     ##  ######  ##     ##347  /**348   * Returns whether the MinimapElement is currently visible on screen or not.349   *350   * The visibility of the minimap is defined by testing the size of the offset351   * width and height of the element.352   *353   * @return {boolean} whether the MinimapElement is currently visible or not354   */355  isVisible () { return this.offsetWidth > 0 || this.offsetHeight > 0 }356  /**357   * Attaches the MinimapElement to the DOM.358   *359   * The position at which the element is attached is defined by the360   * `displayMinimapOnLeft` setting.361   *362   * @param  {HTMLElement} [parent] the DOM node where attaching the minimap363   *                                element364   */365  attach (parent) {366    if (this.attached) { return }367    const container = parent || this.getTextEditorElement()368    let minimaps = container.querySelectorAll('atom-text-editor-minimap')369    if (minimaps.length) {370      Array.prototype.forEach.call(minimaps, (el) => { el.destroy() })371    }372    container.appendChild(this)373  }374  /**375   * Detaches the MinimapElement from the DOM.376   */377  detach () {378    if (!this.attached || this.parentNode == null) { return }379    this.parentNode.removeChild(this)380  }381  /**382   * Toggles the minimap left/right position based on the value of the383   * `displayMinimapOnLeft` setting.384   *385   * @access private386   */387  updateMinimapFlexPosition () {388    this.classList.toggle('left', this.displayMinimapOnLeft)389  }390  /**391   * Destroys this MinimapElement392   */393  destroy () {394    this.subscriptions.dispose()395    this.detach()396    this.minimap = null397  }398  //     ######   #######  ##    ## ######## ######## ##    ## ########399  //    ##    ## ##     ## ###   ##    ##    ##       ###   ##    ##400  //    ##       ##     ## ####  ##    ##    ##       ####  ##    ##401  //    ##       ##     ## ## ## ##    ##    ######   ## ## ##    ##402  //    ##       ##     ## ##  ####    ##    ##       ##  ####    ##403  //    ##    ## ##     ## ##   ###    ##    ##       ##   ###    ##404  //     ######   #######  ##    ##    ##    ######## ##    ##    ##405  /**406   * Creates the content of the MinimapElement and attaches the mouse control407   * event listeners.408   *409   * @access private410   */411  initializeContent () {412    this.initializeCanvas()413    this.attachCanvases(this)414    this.createVisibleArea()415    this.createControls()416    this.subscriptions.add(this.subscribeTo(this, {417      'mousewheel': (e) => {418        if (!this.standAlone) {419          this.minimap.onMouseWheel(e)420        }421      }422    }))423    this.subscriptions.add(this.subscribeTo(this.getFrontCanvas(), {424      'mousedown': (e) => { this.canvasPressed(this.extractMouseEventData(e)) },425      'touchstart': (e) => { this.canvasPressed(this.extractTouchEventData(e)) }426    }))427  }428  /**429   * Initializes the visible area div.430   *431   * @access private432   */433  createVisibleArea () {434    if (this.visibleArea) { return }435    this.visibleArea = document.createElement('div')436    this.visibleArea.classList.add('minimap-visible-area')437    this.appendChild(this.visibleArea)438    this.visibleAreaSubscription = this.subscribeTo(this.visibleArea, {439      'mousedown': (e) => { this.startDrag(this.extractMouseEventData(e)) },440      'touchstart': (e) => { this.startDrag(this.extractTouchEventData(e)) }441    })442    this.subscriptions.add(this.visibleAreaSubscription)443  }444  /**445   * Removes the visible area div.446   *447   * @access private448   */449  removeVisibleArea () {450    if (!this.visibleArea) { return }451    this.subscriptions.remove(this.visibleAreaSubscription)452    this.visibleAreaSubscription.dispose()453    this.removeChild(this.visibleArea)454    delete this.visibleArea455  }456  /**457   * Creates the controls container div.458   *459   * @access private460   */461  createControls () {462    if (this.controls || this.standAlone) { return }463    this.controls = document.createElement('div')464    this.controls.classList.add('minimap-controls')465    this.appendChild(this.controls)466  }467  /**468   * Removes the controls container div.469   *470   * @access private471   */472  removeControls () {473    if (!this.controls) { return }474    this.removeChild(this.controls)475    delete this.controls476  }477  /**478   * Initializes the scroll indicator div when the `minimapScrollIndicator`479   * settings is enabled.480   *481   * @access private482   */483  initializeScrollIndicator () {484    if (this.scrollIndicator || this.standAlone) { return }485    this.scrollIndicator = document.createElement('div')486    this.scrollIndicator.classList.add('minimap-scroll-indicator')487    this.controls.appendChild(this.scrollIndicator)488  }489  /**490   * Disposes the scroll indicator div when the `minimapScrollIndicator`491   * settings is disabled.492   *493   * @access private494   */495  disposeScrollIndicator () {496    if (!this.scrollIndicator) { return }497    this.controls.removeChild(this.scrollIndicator)498    delete this.scrollIndicator499  }500  /**501   * Initializes the quick settings openener div when the502   * `displayPluginsControls` setting is enabled.503   *504   * @access private505   */506  initializeOpenQuickSettings () {507    if (this.openQuickSettings || this.standAlone) { return }508    this.openQuickSettings = document.createElement('div')509    this.openQuickSettings.classList.add('open-minimap-quick-settings')510    this.controls.appendChild(this.openQuickSettings)511    this.openQuickSettingSubscription = this.subscribeTo(this.openQuickSettings, {512      'mousedown': (e) => {513        if (!MinimapQuickSettingsElement) {514          MinimapQuickSettingsElement = require('./minimap-quick-settings-element')515        }516        e.preventDefault()517        e.stopPropagation()518        if ((this.quickSettingsElement != null)) {519          this.quickSettingsElement.destroy()520          this.quickSettingsSubscription.dispose()521        } else {522          this.quickSettingsElement = new MinimapQuickSettingsElement()523          this.quickSettingsElement.setModel(this)524          this.quickSettingsSubscription = this.quickSettingsElement.onDidDestroy(() => {525            this.quickSettingsElement = null526          })527          let {top, left, right} = this.getFrontCanvas().getBoundingClientRect()528          this.quickSettingsElement.style.top = top + 'px'529          this.quickSettingsElement.attach()530          if (this.displayMinimapOnLeft) {531            this.quickSettingsElement.style.left = (right) + 'px'532          } else {533            this.quickSettingsElement.style.left = (left - this.quickSettingsElement.clientWidth) + 'px'534          }535        }536      }537    })538  }539  /**540   * Disposes the quick settings openener div when the `displayPluginsControls`541   * setting is disabled.542   *543   * @access private544   */545  disposeOpenQuickSettings () {546    if (!this.openQuickSettings) { return }547    this.controls.removeChild(this.openQuickSettings)548    this.openQuickSettingSubscription.dispose()549    delete this.openQuickSettings550  }551  /**552   * Returns the target `TextEditor` of the Minimap.553   *554   * @return {TextEditor} the minimap's text editor555   */556  getTextEditor () { return this.minimap.getTextEditor() }557  /**558   * Returns the `TextEditorElement` for the Minimap's `TextEditor`.559   *560   * @return {TextEditorElement} the minimap's text editor element561   */562  getTextEditorElement () {563    if (this.editorElement) { return this.editorElement }564    this.editorElement = atom.views.getView(this.getTextEditor())565    return this.editorElement566  }567  //    ##     ##  #######  ########  ######## ##568  //    ###   ### ##     ## ##     ## ##       ##569  //    #### #### ##     ## ##     ## ##       ##570  //    ## ### ## ##     ## ##     ## ######   ##571  //    ##     ## ##     ## ##     ## ##       ##572  //    ##     ## ##     ## ##     ## ##       ##573  //    ##     ##  #######  ########  ######## ########574  /**575   * Returns the Minimap for which this MinimapElement was created.576   *577   * @return {Minimap} this element's Minimap578   */579  getModel () { return this.minimap }580  /**581   * Defines the Minimap model for this MinimapElement instance.582   *583   * @param  {Minimap} minimap the Minimap model for this instance.584   * @return {Minimap} this element's Minimap585   */586  setModel (minimap) {587    if (!Main) { Main = require('./main') }588    this.minimap = minimap589    this.subscriptions.add(this.minimap.onDidChangeScrollTop(() => {590      this.requestUpdate()591    }))592    this.subscriptions.add(this.minimap.onDidChangeScrollLeft(() => {593      this.requestUpdate()594    }))595    this.subscriptions.add(this.minimap.onDidDestroy(() => {596      this.destroy()597    }))598    this.subscriptions.add(this.minimap.onDidChangeConfig(() => {599      if (this.attached) { return this.requestForcedUpdate() }600    }))601    this.subscriptions.add(this.minimap.onDidChangeStandAlone(() => {602      this.setStandAlone(this.minimap.isStandAlone())603      this.requestUpdate()604    }))605    this.subscriptions.add(this.minimap.onDidChange((change) => {606      this.pendingChanges.push(change)607      this.requestUpdate()608    }))609    this.subscriptions.add(this.minimap.onDidChangeDecorationRange((change) => {610      const {type} = change611      if (type === 'line' ||612          type === 'highlight-under' ||613          type === 'background-custom') {614        this.pendingBackDecorationChanges.push(change)615      } else {616        this.pendingFrontDecorationChanges.push(change)617      }618      this.requestUpdate()619    }))620    this.subscriptions.add(Main.onDidChangePluginOrder(() => {621      this.requestForcedUpdate()622    }))623    this.setStandAlone(this.minimap.isStandAlone())624    if (this.width != null && this.height != null) {625      this.minimap.setScreenHeightAndWidth(this.height, this.width)626    }627    return this.minimap628  }629  /**630   * Sets the stand-alone mode for this MinimapElement.631   *632   * @param {boolean} standAlone the new mode for this MinimapElement633   */634  setStandAlone (standAlone) {635    this.standAlone = standAlone636    if (this.standAlone) {637      this.setAttribute('stand-alone', true)638      this.disposeScrollIndicator()639      this.disposeOpenQuickSettings()640      this.removeControls()641      this.removeVisibleArea()642    } else {643      this.removeAttribute('stand-alone')644      this.createVisibleArea()645      this.createControls()646      if (this.minimapScrollIndicator) { this.initializeScrollIndicator() }647      if (this.displayPluginsControls) { this.initializeOpenQuickSettings() }648    }649  }650  //    ##     ## ########  ########     ###    ######## ########651  //    ##     ## ##     ## ##     ##   ## ##      ##    ##652  //    ##     ## ##     ## ##     ##  ##   ##     ##    ##653  //    ##     ## ########  ##     ## ##     ##    ##    ######654  //    ##     ## ##        ##     ## #########    ##    ##655  //    ##     ## ##        ##     ## ##     ##    ##    ##656  //     #######  ##        ########  ##     ##    ##    ########657  /**658   * Requests an update to be performed on the next frame.659   */660  requestUpdate () {661    if (this.frameRequested) { return }662    this.frameRequested = true663    requestAnimationFrame(() => {664      this.update()665      this.frameRequested = false666    })667  }668  /**669   * Requests an update to be performed on the next frame that will completely670   * redraw the minimap.671   */672  requestForcedUpdate () {673    this.offscreenFirstRow = null674    this.offscreenLastRow = null675    this.requestUpdate()676  }677  /**678   * Performs the actual MinimapElement update.679   *680   * @access private681   */682  update () {683    if (!(this.attached && this.isVisible() && this.minimap)) { return }684    const minimap = this.minimap685    minimap.enableCache()686    const canvas = this.getFrontCanvas()687    const devicePixelRatio = this.minimap.getDevicePixelRatio()688    const visibleAreaLeft = minimap.getTextEditorScaledScrollLeft()689    const visibleAreaTop = minimap.getTextEditorScaledScrollTop() - minimap.getScrollTop()690    const width = Math.min(canvas.width / devicePixelRatio, this.width)691    const visibleWidth = width + visibleAreaLeft692    if (this.adjustToSoftWrap && this.flexBasis) {693      this.style.flexBasis = this.flexBasis + 'px'694      this.style.width = this.flexBasis + 'px'695    } else {696      this.style.flexBasis = null697      this.style.width = null698    }699    if (SPEC_MODE) {700      this.applyStyles(this.visibleArea, {701        width: Math.round(visibleWidth) + 'px',702        height: Math.round(minimap.getTextEditorScaledHeight()) + 'px',703        top: Math.round(visibleAreaTop) + 'px',704        'border-left-width': Math.round(visibleAreaLeft) + 'px'705      })706    } else {707      this.applyStyles(this.visibleArea, {708        width: Math.round(visibleWidth) + 'px',709        height: Math.round(minimap.getTextEditorScaledHeight()) + 'px',710        transform: this.makeTranslate(0, visibleAreaTop),711        'border-left-width': Math.round(visibleAreaLeft) + 'px'712      })713    }714    this.applyStyles(this.controls, {width: Math.round(width) + 'px'})715    let canvasTop = minimap.getFirstVisibleScreenRow() * minimap.getLineHeight() - minimap.getScrollTop()716    if (this.smoothScrolling) {717      if (SPEC_MODE) {718        this.applyStyles(this.backLayer.canvas, {top: canvasTop + 'px'})719        this.applyStyles(this.tokensLayer.canvas, {top: canvasTop + 'px'})720        this.applyStyles(this.frontLayer.canvas, {top: canvasTop + 'px'})721      } else {722        let canvasTransform = this.makeTranslate(0, canvasTop)723        if (devicePixelRatio !== 1) {724          canvasTransform += ' ' + this.makeScale(1 / devicePixelRatio)725        }726        this.applyStyles(this.backLayer.canvas, {transform: canvasTransform})727        this.applyStyles(this.tokensLayer.canvas, {transform: canvasTransform})728        this.applyStyles(this.frontLayer.canvas, {transform: canvasTransform})729      }730    } else {731      const canvasTransform = this.makeScale(1 / devicePixelRatio)732      this.applyStyles(this.backLayer.canvas, {transform: canvasTransform})733      this.applyStyles(this.tokensLayer.canvas, {transform: canvasTransform})734      this.applyStyles(this.frontLayer.canvas, {transform: canvasTransform})735    }736    if (this.minimapScrollIndicator && minimap.canScroll() && !this.scrollIndicator) {737      this.initializeScrollIndicator()738    }739    if (this.scrollIndicator != null) {740      let minimapScreenHeight = minimap.getScreenHeight()741      let indicatorHeight = minimapScreenHeight * (minimapScreenHeight / minimap.getHeight())742      let indicatorScroll = (minimapScreenHeight - indicatorHeight) * minimap.getScrollRatio()743      if (SPEC_MODE) {744        this.applyStyles(this.scrollIndicator, {745          height: indicatorHeight + 'px',746          top: indicatorScroll + 'px'747        })748      } else {749        this.applyStyles(this.scrollIndicator, {750          height: indicatorHeight + 'px',751          transform: this.makeTranslate(0, indicatorScroll)752        })753      }754      if (!minimap.canScroll()) { this.disposeScrollIndicator() }755    }756    if (this.absoluteMode && this.adjustAbsoluteModeHeight) { this.updateCanvasesSize() }757    this.updateCanvas()758    minimap.clearCache()759  }760  /**761   * Defines whether to render the code highlights or not.762   *763   * @param {Boolean} displayCodeHighlights whether to render the code764   *                                        highlights or not765   */766  setDisplayCodeHighlights (displayCodeHighlights) {767    this.displayCodeHighlights = displayCodeHighlights768    if (this.attached) { this.requestForcedUpdate() }769  }770  /**771   * Polling callback used to detect visibility and size changes.772   *773   * @access private774   */775  pollDOM () {776    let visibilityChanged = this.checkForVisibilityChange()777    if (this.isVisible()) {778      if (!this.wasVisible) { this.requestForcedUpdate() }779      this.measureHeightAndWidth(visibilityChanged, false)780    }781  }782  /**783   * A method that checks for visibility changes in the MinimapElement.784   * The method returns `true` when the visibility changed from visible to785   * hidden or from hidden to visible.786   *787   * @return {boolean} whether the visibility changed or not since the last call788   * @access private789   */790  checkForVisibilityChange () {791    if (this.isVisible()) {792      if (this.wasVisible) {793        return false794      } else {795        this.wasVisible = true796        return this.wasVisible797      }798    } else {799      if (this.wasVisible) {800        this.wasVisible = false801        return true802      } else {803        this.wasVisible = false804        return this.wasVisible805      }806    }807  }808  /**809   * A method used to measure the size of the MinimapElement and update internal810   * components based on the new size.811   *812   * @param  {boolean} visibilityChanged did the visibility changed since last813   *                                     measurement814   * @param  {[type]} [forceUpdate=true] forces the update even when no changes815   *                                     were detected816   * @access private817   */818  measureHeightAndWidth (visibilityChanged, forceUpdate = true) {819    if (!this.minimap) { return }820    const safeFlexBasis = this.style.flexBasis821    this.style.flexBasis = ''822    let wasResized = this.width !== this.clientWidth || this.height !== this.clientHeight823    this.height = this.clientHeight824    this.width = this.clientWidth825    let canvasWidth = this.width826    if ((this.minimap != null)) {827      this.minimap.setScreenHeightAndWidth(this.height, this.width)828    }829    if (wasResized || visibilityChanged || forceUpdate) {830      this.requestForcedUpdate()831    }832    if (!this.isVisible()) { return }833    if (wasResized || forceUpdate) {834      if (this.adjustToSoftWrap) {835        let lineLength = atom.config.get('editor.preferredLineLength')836        let softWrap = atom.config.get('editor.softWrap')837        let softWrapAtPreferredLineLength = atom.config.get('editor.softWrapAtPreferredLineLength')838        let width = lineLength * this.minimap.getCharWidth()839        if (softWrap && softWrapAtPreferredLineLength && lineLength && (width <= this.width || !this.adjustOnlyIfSmaller)) {840          this.flexBasis = width841          canvasWidth = width842          updateOverlayStyle(width)843        } else {844          updateOverlayStyle(canvasWidth)845          delete this.flexBasis846        }847      } else {848        updateOverlayStyle(canvasWidth)849        delete this.flexBasis850      }851      this.updateCanvasesSize(canvasWidth)852    } else {853      this.style.flexBasis = safeFlexBasis854    }855  }856  updateCanvasesSize (canvasWidth) {857    const devicePixelRatio = this.minimap.getDevicePixelRatio()858    const maxCanvasHeight = this.height + this.minimap.getLineHeight()859    const newHeight = this.absoluteMode && this.adjustAbsoluteModeHeight ? Math.min(this.minimap.getHeight(), maxCanvasHeight) : maxCanvasHeight860    const canvas = this.getFrontCanvas()861    if (canvasWidth == null) {862      canvasWidth = canvas.width / devicePixelRatio863    }864    if (canvasWidth !== canvas.width || newHeight !== canvas.height) {865      this.setCanvasesSize(866        canvasWidth * devicePixelRatio,867        newHeight * devicePixelRatio868      )869      if (this.absoluteMode && this.adjustAbsoluteModeHeight) {870        this.offscreenFirstRow = null871        this.offscreenLastRow = null872      }873    }874  }875  //    ######## ##     ## ######## ##    ## ########  ######876  //    ##       ##     ## ##       ###   ##    ##    ##    ##877  //    ##       ##     ## ##       ####  ##    ##    ##878  //    ######   ##     ## ######   ## ## ##    ##     ######879  //    ##        ##   ##  ##       ##  ####    ##          ##880  //    ##         ## ##   ##       ##   ###    ##    ##    ##881  //    ########    ###    ######## ##    ##    ##     ######882  /**883   * Helper method to register config observers.884   *885   * @param  {Object} configs={} an object mapping the config name to observe886   *                             with the function to call back when a change887   *                             occurs888   * @access private889   */890  observeConfig (configs = {}) {891    for (let config in configs) {892      this.subscriptions.add(atom.config.observe(config, configs[config]))893    }894  }895  /**896   * Callback triggered when the mouse is pressed on the MinimapElement canvas.897   *898   * @param  {number} y the vertical coordinate of the event899   * @param  {boolean} isLeftMouse was the left mouse button pressed?900   * @param  {boolean} isMiddleMouse was the middle mouse button pressed?901   * @access private902   */903  canvasPressed ({y, isLeftMouse, isMiddleMouse}) {904    if (this.minimap.isStandAlone()) { return }905    if (isLeftMouse) {906      this.canvasLeftMousePressed(y)907    } else if (isMiddleMouse) {908      this.canvasMiddleMousePressed(y)909      let {top, height} = this.visibleArea.getBoundingClientRect()910      this.startDrag({y: top + height / 2, isLeftMouse: false, isMiddleMouse: true})911    }912  }913  /**914   * Callback triggered when the mouse left button is pressed on the915   * MinimapElement canvas.916   *917   * @param  {MouseEvent} e the mouse event object918   * @param  {number} e.pageY the mouse y position in page919   * @param  {HTMLElement} e.target the source of the event920   * @access private921   */922  canvasLeftMousePressed (y) {923    const deltaY = y - this.getBoundingClientRect().top924    const row = Math.floor(deltaY / this.minimap.getLineHeight()) + this.minimap.getFirstVisibleScreenRow()925    const textEditor = this.minimap.getTextEditor()926    const textEditorElement = this.getTextEditorElement()927    const scrollTop = row * textEditor.getLineHeightInPixels() - this.minimap.getTextEditorHeight() / 2928    const textEditorScrollTop = textEditorElement.pixelPositionForScreenPosition([row, 0]).top - this.minimap.getTextEditorHeight() / 2929    if (atom.config.get('minimap.moveCursorOnMinimapClick')) {930      textEditor.setCursorScreenPosition([row, 0])931    }932    if (atom.config.get('minimap.scrollAnimation')) {933      const duration = atom.config.get('minimap.scrollAnimationDuration')934      const independentScroll = this.minimap.scrollIndependentlyOnMouseWheel()935      let from = this.minimap.getTextEditorScrollTop()936      let to = textEditorScrollTop937      let step938      if (independentScroll) {939        const minimapFrom = this.minimap.getScrollTop()940        const minimapTo = Math.min(1, scrollTop / (this.minimap.getTextEditorMaxScrollTop() || 1)) * this.minimap.getMaxScrollTop()941        step = (now, t) => {942          this.minimap.setTextEditorScrollTop(now, true)943          this.minimap.setScrollTop(minimapFrom + (minimapTo - minimapFrom) * t)944        }945        this.animate({from: from, to: to, duration: duration, step: step})946      } else {947        step = (now) => this.minimap.setTextEditorScrollTop(now)948        this.animate({from: from, to: to, duration: duration, step: step})949      }950    } else {951      this.minimap.setTextEditorScrollTop(textEditorScrollTop)952    }953  }954  /**955   * Callback triggered when the mouse middle button is pressed on the956   * MinimapElement canvas.957   *958   * @param  {MouseEvent} e the mouse event object959   * @param  {number} e.pageY the mouse y position in page960   * @access private961   */962  canvasMiddleMousePressed (y) {963    const {top: offsetTop} = this.getBoundingClientRect()964    const deltaY = y - offsetTop - this.minimap.getTextEditorScaledHeight() / 2965    const ratio = deltaY / (this.minimap.getVisibleHeight() - this.minimap.getTextEditorScaledHeight())966    this.minimap.setTextEditorScrollTop(ratio * this.minimap.getTextEditorMaxScrollTop())967  }968  /**969   * A method that extracts data from a `MouseEvent` which can then be used to970   * process clicks and drags of the minimap.971   *972   * Used together with `extractTouchEventData` to provide a unified interface973   * for `MouseEvent`s and `TouchEvent`s.974   *975   * @param  {MouseEvent} mouseEvent the mouse event object976   * @access private977   */978  extractMouseEventData (mouseEvent) {979    return {980      x: mouseEvent.pageX,981      y: mouseEvent.pageY,982      isLeftMouse: mouseEvent.which === 1,983      isMiddleMouse: mouseEvent.which === 2984    }985  }986  /**987   * A method that extracts data from a `TouchEvent` which can then be used to988   * process clicks and drags of the minimap.989   *990   * Used together with `extractMouseEventData` to provide a unified interface991   * for `MouseEvent`s and `TouchEvent`s.992   *993   * @param  {TouchEvent} touchEvent the touch event object994   * @access private995   */996  extractTouchEventData (touchEvent) {997    // Use the first touch on the target area. Other touches will be ignored in998    // case of multi-touch.999    let touch = touchEvent.changedTouches[0]1000    return {1001      x: touch.pageX,1002      y: touch.pageY,1003      isLeftMouse: true, // Touch is treated like a left mouse button click1004      isMiddleMouse: false1005    }1006  }1007  /**1008   * Subscribes to a media query for device pixel ratio changes and forces1009   * a repaint when it occurs.1010   *1011   * @return {Disposable} a disposable to remove the media query listener1012   * @access private1013   */1014  subscribeToMediaQuery () {1015    if (!Disposable) {1016      ({CompositeDisposable, Disposable} = require('atom'))1017    }1018    const query = 'screen and (-webkit-min-device-pixel-ratio: 1.5)'1019    const mediaQuery = window.matchMedia(query)1020    const mediaListener = (e) => { this.requestForcedUpdate() }1021    mediaQuery.addListener(mediaListener)1022    return new Disposable(() => {1023      mediaQuery.removeListener(mediaListener)1024    })1025  }1026  //    ########    ####    ########1027  //    ##     ##  ##  ##   ##     ##1028  //    ##     ##   ####    ##     ##1029  //    ##     ##  ####     ##     ##1030  //    ##     ## ##  ## ## ##     ##1031  //    ##     ## ##   ##   ##     ##1032  //    ########   ####  ## ########1033  /**1034   * A method triggered when the mouse is pressed over the visible area that1035   * starts the dragging gesture.1036   *1037   * @param  {number} y the vertical coordinate of the event1038   * @param  {boolean} isLeftMouse was the left mouse button pressed?1039   * @param  {boolean} isMiddleMouse was the middle mouse button pressed?1040   * @access private1041   */1042  startDrag ({y, isLeftMouse, isMiddleMouse}) {1043    if (!Disposable) {1044      ({CompositeDisposable, Disposable} = require('atom'))1045    }1046    if (!this.minimap) { return }1047    if (!isLeftMouse && !isMiddleMouse) { return }1048    let {top} = this.visibleArea.getBoundingClientRect()1049    let {top: offsetTop} = this.getBoundingClientRect()1050    let dragOffset = y - top1051    let initial = {dragOffset, offsetTop}1052    let mousemoveHandler = (e) => this.drag(this.extractMouseEventData(e), initial)1053    let mouseupHandler = (e) => this.endDrag()1054    let touchmoveHandler = (e) => this.drag(this.extractTouchEventData(e), initial)1055    let touchendHandler = (e) => this.endDrag()1056    document.body.addEventListener('mousemove', mousemoveHandler)1057    document.body.addEventListener('mouseup', mouseupHandler)1058    document.body.addEventListener('mouseleave', mouseupHandler)1059    document.body.addEventListener('touchmove', touchmoveHandler)1060    document.body.addEventListener('touchend', touchendHandler)1061    document.body.addEventListener('touchcancel', touchendHandler)1062    this.dragSubscription = new Disposable(function () {1063      document.body.removeEventListener('mousemove', mousemoveHandler)1064      document.body.removeEventListener('mouseup', mouseupHandler)1065      document.body.removeEventListener('mouseleave', mouseupHandler)1066      document.body.removeEventListener('touchmove', touchmoveHandler)1067      document.body.removeEventListener('touchend', touchendHandler)1068      document.body.removeEventListener('touchcancel', touchendHandler)1069    })1070  }1071  /**1072   * The method called during the drag gesture.1073   *1074   * @param  {number} y the vertical coordinate of the event1075   * @param  {boolean} isLeftMouse was the left mouse button pressed?1076   * @param  {boolean} isMiddleMouse was the middle mouse button pressed?1077   * @param  {number} initial.dragOffset the mouse offset within the visible1078   *                                     area1079   * @param  {number} initial.offsetTop the MinimapElement offset at the moment1080   *                                    of the drag start1081   * @access private1082   */1083  drag ({y, isLeftMouse, isMiddleMouse}, initial) {1084    if (!this.minimap) { return }1085    if (!isLeftMouse && !isMiddleMouse) { return }1086    let deltaY = y - initial.offsetTop - initial.dragOffset1087    let ratio = deltaY / (this.minimap.getVisibleHeight() - this.minimap.getTextEditorScaledHeight())1088    this.minimap.setTextEditorScrollTop(ratio * this.minimap.getTextEditorMaxScrollTop())1089  }1090  /**1091   * The method that ends the drag gesture.1092   *1093   * @access private1094   */1095  endDrag () {1096    if (!this.minimap) { return }1097    this.dragSubscription.dispose()1098  }1099  //     ######   ######   ######1100  //    ##    ## ##    ## ##    ##1101  //    ##       ##       ##1102  //    ##        ######   ######1103  //    ##             ##       ##1104  //    ##    ## ##    ## ##    ##1105  //     ######   ######   ######1106  /**1107   * Applies the passed-in styles properties to the specified element1108   *1109   * @param  {HTMLElement} element the element onto which apply the styles1110   * @param  {Object} styles the styles to apply1111   * @access private1112   */1113  applyStyles (element, styles) {1114    if (!element) { return }1115    let cssText = ''1116    for (let property in styles) {1117      cssText += `${property}: ${styles[property]}; `1118    }1119    element.style.cssText = cssText1120  }1121  /**1122   * Returns a string with a CSS translation tranform value.1123   *1124   * @param  {number} [x = 0] the x offset of the translation1125   * @param  {number} [y = 0] the y offset of the translation1126   * @return {string} the CSS translation string1127   * @access private1128   */1129  makeTranslate (x = 0, y = 0) {1130    if (this.useHardwareAcceleration) {1131      return `translate3d(${x}px, ${y}px, 0)`1132    } else {1133      return `translate(${x}px, ${y}px)`1134    }1135  }1136  /**1137   * Returns a string with a CSS scaling tranform value.1138   *1139   * @param  {number} [x = 0] the x scaling factor1140   * @param  {number} [y = 0] the y scaling factor1141   * @return {string} the CSS scaling string1142   * @access private1143   */1144  makeScale (x = 0, y = x) {1145    if (this.useHardwareAcceleration) {1146      return `scale3d(${x}, ${y}, 1)`1147    } else {1148      return `scale(${x}, ${y})`1149    }1150  }1151  /**1152   * A method that return the current time as a Date.1153   *1154   * That method exist so that we can mock it in tests.1155   *1156   * @return {Date} the current time as Date1157   * @access private1158   */1159  getTime () { return new Date() }1160  /**1161   * A method that mimic the jQuery `animate` method and used to animate the1162   * scroll when clicking on the MinimapElement canvas.1163   *1164   * @param  {Object} param the animation data object1165   * @param  {[type]} param.from the start value1166   * @param  {[type]} param.to the end value1167   * @param  {[type]} param.duration the animation duration1168   * @param  {[type]} param.step the easing function for the animation1169   * @access private1170   */1171  animate ({from, to, duration, step}) {1172    const start = this.getTime()1173    let progress1174    const swing = function (progress) {1175      return 0.5 - Math.cos(progress * Math.PI) / 21176    }1177    const update = () => {1178      if (!this.minimap) { return }1179      const passed = this.getTime() - start1180      if (duration === 0) {1181        progress = 11182      } else {1183        progress = passed / duration1184      }1185      if (progress > 1) { progress = 1 }1186      const delta = swing(progress)1187      const value = from + (to - from) * delta1188      step(value, delta)1189      if (progress < 1) { requestAnimationFrame(update) }1190    }1191    update()1192  }1193}...

showQuickOptions.ts

Source:showQuickOptions.ts

1import { orchestrator } from 'satcheljs';2import { openQuickSettings } from 'owa-whats-new/lib/actions/openQuickSettings';3export default orchestrator(openQuickSettings, () => {4    (window as any).O365Shell.FlexPane.OpenFlexPaneForProvider('OwaSettings');...

Using AI Code Generation

1var root = require('root');2var activity = root.activity;3activity.openQuickSettings();4var root = require('root');5var activity = root.activity;6activity.openNotification();7var root = require('root');8var activity = root.activity;9activity.openSettings();10var root = require('root');11var activity = root.activity;12activity.openWifiSettings();13var root = require('root');14var activity = root.activity;15activity.openBluetoothSettings();16var root = require('root');17var activity = root.activity;18activity.openLocationSettings();

Using AI Code Generation

1var root = require('root');2var activity = Ti.Android.currentActivity;3activity.addEventListener('pause', function(e) {4    root.openQuickSettings();5});6activity.addEventListener('resume', function(e) {7});8var root = require('root');9var activity = Ti.Android.currentActivity;10activity.addEventListener('pause', function(e) {11    root.openQuickSettings();12});13activity.addEventListener('resume', function(e) {14});

Using AI Code Generation

1var root = require('root');2var sys = require('sys');3root.openQuickSettings(function(err, result) {4    if (err) {5        sys.puts("Error: " + err);6    } else {7        sys.puts("Success");8    }9});10root.openQuickSettings(function(err, result) {11    if (err) {12        sys.puts("Error: " + err);13    } else {14        sys.puts("Success");15    }16});

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.