Edit File by line

this.eventBus._on("toggleoutlinetree", this._toggleAllTreeItems.bind(this));

[10000] Fix | Delete

this.eventBus._on("currentoutlineitem", this._currentOutlineItem.bind(this));

[10001] Fix | Delete

this.eventBus._on("pagechanging", evt => {

[10002] Fix | Delete

this._currentPageNumber = evt.pageNumber;

[10003] Fix | Delete

});

[10004] Fix | Delete

this.eventBus._on("pagesloaded", evt => {

[10005] Fix | Delete

this._isPagesLoaded = !!evt.pagesCount;

[10006] Fix | Delete

this._currentOutlineItemCapability?.resolve(this._isPagesLoaded);

[10007] Fix | Delete

});

[10008] Fix | Delete

this.eventBus._on("sidebarviewchanged", evt => {

[10009] Fix | Delete

this._sidebarView = evt.view;

[10010] Fix | Delete

});

[10011] Fix | Delete

}

[10012] Fix | Delete

reset() {

[10013] Fix | Delete

super.reset();

[10014] Fix | Delete

this._outline = null;

[10015] Fix | Delete

this._pageNumberToDestHashCapability = null;

[10016] Fix | Delete

this._currentPageNumber = 1;

[10017] Fix | Delete

this._isPagesLoaded = null;

[10018] Fix | Delete

this._currentOutlineItemCapability?.resolve(false);

[10019] Fix | Delete

this._currentOutlineItemCapability = null;

[10020] Fix | Delete

}

[10021] Fix | Delete

_dispatchEvent(outlineCount) {

[10022] Fix | Delete

this._currentOutlineItemCapability = Promise.withResolvers();

[10023] Fix | Delete

if (outlineCount === 0 || this._pdfDocument?.loadingParams.disableAutoFetch) {

[10024] Fix | Delete

this._currentOutlineItemCapability.resolve(false);

[10025] Fix | Delete

} else if (this._isPagesLoaded !== null) {

[10026] Fix | Delete

this._currentOutlineItemCapability.resolve(this._isPagesLoaded);

[10027] Fix | Delete

}

[10028] Fix | Delete

this.eventBus.dispatch("outlineloaded", {

[10029] Fix | Delete

source: this,

[10030] Fix | Delete

outlineCount,

[10031] Fix | Delete

currentOutlineItemPromise: this._currentOutlineItemCapability.promise

[10032] Fix | Delete

});

[10033] Fix | Delete

}

[10034] Fix | Delete

_bindLink(element, {

[10035] Fix | Delete

url,

[10036] Fix | Delete

newWindow,

[10037] Fix | Delete

action,

[10038] Fix | Delete

attachment,

[10039] Fix | Delete

dest,

[10040] Fix | Delete

setOCGState

[10041] Fix | Delete

}) {

[10042] Fix | Delete

const {

[10043] Fix | Delete

linkService

[10044] Fix | Delete

} = this;

[10045] Fix | Delete

if (url) {

[10046] Fix | Delete

linkService.addLinkAttributes(element, url, newWindow);

[10047] Fix | Delete

return;

[10048] Fix | Delete

}

[10049] Fix | Delete

if (action) {

[10050] Fix | Delete

element.href = linkService.getAnchorUrl("");

[10051] Fix | Delete

element.onclick = () => {

[10052] Fix | Delete

linkService.executeNamedAction(action);

[10053] Fix | Delete

return false;

[10054] Fix | Delete

};

[10055] Fix | Delete

return;

[10056] Fix | Delete

}

[10057] Fix | Delete

if (attachment) {

[10058] Fix | Delete

element.href = linkService.getAnchorUrl("");

[10059] Fix | Delete

element.onclick = () => {

[10060] Fix | Delete

this.downloadManager.openOrDownloadData(attachment.content, attachment.filename);

[10061] Fix | Delete

return false;

[10062] Fix | Delete

};

[10063] Fix | Delete

return;

[10064] Fix | Delete

}

[10065] Fix | Delete

if (setOCGState) {

[10066] Fix | Delete

element.href = linkService.getAnchorUrl("");

[10067] Fix | Delete

element.onclick = () => {

[10068] Fix | Delete

linkService.executeSetOCGState(setOCGState);

[10069] Fix | Delete

return false;

[10070] Fix | Delete

};

[10071] Fix | Delete

return;

[10072] Fix | Delete

}

[10073] Fix | Delete

element.href = linkService.getDestinationHash(dest);

[10074] Fix | Delete

element.onclick = evt => {

[10075] Fix | Delete

this._updateCurrentTreeItem(evt.target.parentNode);

[10076] Fix | Delete

if (dest) {

[10077] Fix | Delete

linkService.goToDestination(dest);

[10078] Fix | Delete

}

[10079] Fix | Delete

return false;

[10080] Fix | Delete

};

[10081] Fix | Delete

}

[10082] Fix | Delete

_setStyles(element, {

[10083] Fix | Delete

bold,

[10084] Fix | Delete

italic

[10085] Fix | Delete

}) {

[10086] Fix | Delete

if (bold) {

[10087] Fix | Delete

element.style.fontWeight = "bold";

[10088] Fix | Delete

}

[10089] Fix | Delete

if (italic) {

[10090] Fix | Delete

element.style.fontStyle = "italic";

[10091] Fix | Delete

}

[10092] Fix | Delete

}

[10093] Fix | Delete

_addToggleButton(div, {

[10094] Fix | Delete

count,

[10095] Fix | Delete

items

[10096] Fix | Delete

}) {

[10097] Fix | Delete

let hidden = false;

[10098] Fix | Delete

if (count < 0) {

[10099] Fix | Delete

let totalCount = items.length;

[10100] Fix | Delete

if (totalCount > 0) {

[10101] Fix | Delete

const queue = [...items];

[10102] Fix | Delete

while (queue.length > 0) {

[10103] Fix | Delete

const {

[10104] Fix | Delete

count: nestedCount,

[10105] Fix | Delete

items: nestedItems

[10106] Fix | Delete

} = queue.shift();

[10107] Fix | Delete

if (nestedCount > 0 && nestedItems.length > 0) {

[10108] Fix | Delete

totalCount += nestedItems.length;

[10109] Fix | Delete

queue.push(...nestedItems);

[10110] Fix | Delete

}

[10111] Fix | Delete

}

[10112] Fix | Delete

}

[10113] Fix | Delete

if (Math.abs(count) === totalCount) {

[10114] Fix | Delete

hidden = true;

[10115] Fix | Delete

}

[10116] Fix | Delete

}

[10117] Fix | Delete

super._addToggleButton(div, hidden);

[10118] Fix | Delete

}

[10119] Fix | Delete

_toggleAllTreeItems() {

[10120] Fix | Delete

if (!this._outline) {

[10121] Fix | Delete

return;

[10122] Fix | Delete

}

[10123] Fix | Delete

super._toggleAllTreeItems();

[10124] Fix | Delete

}

[10125] Fix | Delete

render({

[10126] Fix | Delete

outline,

[10127] Fix | Delete

pdfDocument

[10128] Fix | Delete

}) {

[10129] Fix | Delete

if (this._outline) {

[10130] Fix | Delete

this.reset();

[10131] Fix | Delete

}

[10132] Fix | Delete

this._outline = outline || null;

[10133] Fix | Delete

this._pdfDocument = pdfDocument || null;

[10134] Fix | Delete

if (!outline) {

[10135] Fix | Delete

this._dispatchEvent(0);

[10136] Fix | Delete

return;

[10137] Fix | Delete

}

[10138] Fix | Delete

const fragment = document.createDocumentFragment();

[10139] Fix | Delete

const queue = [{

[10140] Fix | Delete

parent: fragment,

[10141] Fix | Delete

items: outline

[10142] Fix | Delete

}];

[10143] Fix | Delete

let outlineCount = 0,

[10144] Fix | Delete

hasAnyNesting = false;

[10145] Fix | Delete

while (queue.length > 0) {

[10146] Fix | Delete

const levelData = queue.shift();

[10147] Fix | Delete

for (const item of levelData.items) {

[10148] Fix | Delete

const div = document.createElement("div");

[10149] Fix | Delete

div.className = "treeItem";

[10150] Fix | Delete

const element = document.createElement("a");

[10151] Fix | Delete

this._bindLink(element, item);

[10152] Fix | Delete

this._setStyles(element, item);

[10153] Fix | Delete

element.textContent = this._normalizeTextContent(item.title);

[10154] Fix | Delete

div.append(element);

[10155] Fix | Delete

if (item.items.length > 0) {

[10156] Fix | Delete

hasAnyNesting = true;

[10157] Fix | Delete

this._addToggleButton(div, item);

[10158] Fix | Delete

const itemsDiv = document.createElement("div");

[10159] Fix | Delete

itemsDiv.className = "treeItems";

[10160] Fix | Delete

div.append(itemsDiv);

[10161] Fix | Delete

queue.push({

[10162] Fix | Delete

parent: itemsDiv,

[10163] Fix | Delete

items: item.items

[10164] Fix | Delete

});

[10165] Fix | Delete

}

[10166] Fix | Delete

levelData.parent.append(div);

[10167] Fix | Delete

outlineCount++;

[10168] Fix | Delete

}

[10169] Fix | Delete

}

[10170] Fix | Delete

this._finishRendering(fragment, outlineCount, hasAnyNesting);

[10171] Fix | Delete

}

[10172] Fix | Delete

async _currentOutlineItem() {

[10173] Fix | Delete

if (!this._isPagesLoaded) {

[10174] Fix | Delete

throw new Error("_currentOutlineItem: All pages have not been loaded.");

[10175] Fix | Delete

}

[10176] Fix | Delete

if (!this._outline || !this._pdfDocument) {

[10177] Fix | Delete

return;

[10178] Fix | Delete

}

[10179] Fix | Delete

const pageNumberToDestHash = await this._getPageNumberToDestHash(this._pdfDocument);

[10180] Fix | Delete

if (!pageNumberToDestHash) {

[10181] Fix | Delete

return;

[10182] Fix | Delete

}

[10183] Fix | Delete

this._updateCurrentTreeItem(null);

[10184] Fix | Delete

if (this._sidebarView !== SidebarView.OUTLINE) {

[10185] Fix | Delete

return;

[10186] Fix | Delete

}

[10187] Fix | Delete

for (let i = this._currentPageNumber; i > 0; i--) {

[10188] Fix | Delete

const destHash = pageNumberToDestHash.get(i);

[10189] Fix | Delete

if (!destHash) {

[10190] Fix | Delete

continue;

[10191] Fix | Delete

}

[10192] Fix | Delete

const linkElement = this.container.querySelector(`a[href="${destHash}"]`);

[10193] Fix | Delete

if (!linkElement) {

[10194] Fix | Delete

continue;

[10195] Fix | Delete

}

[10196] Fix | Delete

this._scrollToCurrentTreeItem(linkElement.parentNode);

[10197] Fix | Delete

break;

[10198] Fix | Delete

}

[10199] Fix | Delete

}

[10200] Fix | Delete

async _getPageNumberToDestHash(pdfDocument) {

[10201] Fix | Delete

if (this._pageNumberToDestHashCapability) {

[10202] Fix | Delete

return this._pageNumberToDestHashCapability.promise;

[10203] Fix | Delete

}

[10204] Fix | Delete

this._pageNumberToDestHashCapability = Promise.withResolvers();

[10205] Fix | Delete

const pageNumberToDestHash = new Map(),

[10206] Fix | Delete

pageNumberNesting = new Map();

[10207] Fix | Delete

const queue = [{

[10208] Fix | Delete

nesting: 0,

[10209] Fix | Delete

items: this._outline

[10210] Fix | Delete

}];

[10211] Fix | Delete

while (queue.length > 0) {

[10212] Fix | Delete

const levelData = queue.shift(),

[10213] Fix | Delete

currentNesting = levelData.nesting;

[10214] Fix | Delete

for (const {

[10215] Fix | Delete

dest,

[10216] Fix | Delete

items

[10217] Fix | Delete

} of levelData.items) {

[10218] Fix | Delete

let explicitDest, pageNumber;

[10219] Fix | Delete

if (typeof dest === "string") {

[10220] Fix | Delete

explicitDest = await pdfDocument.getDestination(dest);

[10221] Fix | Delete

if (pdfDocument !== this._pdfDocument) {

[10222] Fix | Delete

return null;

[10223] Fix | Delete

}

[10224] Fix | Delete

} else {

[10225] Fix | Delete

explicitDest = dest;

[10226] Fix | Delete

}

[10227] Fix | Delete

if (Array.isArray(explicitDest)) {

[10228] Fix | Delete

const [destRef] = explicitDest;

[10229] Fix | Delete

if (destRef && typeof destRef === "object") {

[10230] Fix | Delete

pageNumber = pdfDocument.cachedPageNumber(destRef);

[10231] Fix | Delete

} else if (Number.isInteger(destRef)) {

[10232] Fix | Delete

pageNumber = destRef + 1;

[10233] Fix | Delete

}

[10234] Fix | Delete

if (Number.isInteger(pageNumber) && (!pageNumberToDestHash.has(pageNumber) || currentNesting > pageNumberNesting.get(pageNumber))) {

[10235] Fix | Delete

const destHash = this.linkService.getDestinationHash(dest);

[10236] Fix | Delete

pageNumberToDestHash.set(pageNumber, destHash);

[10237] Fix | Delete

pageNumberNesting.set(pageNumber, currentNesting);

[10238] Fix | Delete

}

[10239] Fix | Delete

}

[10240] Fix | Delete

if (items.length > 0) {

[10241] Fix | Delete

queue.push({

[10242] Fix | Delete

nesting: currentNesting + 1,

[10243] Fix | Delete

items

[10244] Fix | Delete

});

[10245] Fix | Delete

}

[10246] Fix | Delete

}

[10247] Fix | Delete

}

[10248] Fix | Delete

this._pageNumberToDestHashCapability.resolve(pageNumberToDestHash.size > 0 ? pageNumberToDestHash : null);

[10249] Fix | Delete

return this._pageNumberToDestHashCapability.promise;

[10250] Fix | Delete

}

[10251] Fix | Delete

}

[10252] Fix | Delete

[10253] Fix | Delete

;// CONCATENATED MODULE: ./web/pdf_presentation_mode.js

[10254] Fix | Delete

[10255] Fix | Delete

[10256] Fix | Delete

const DELAY_BEFORE_HIDING_CONTROLS = 3000;

[10257] Fix | Delete

const ACTIVE_SELECTOR = "pdfPresentationMode";

[10258] Fix | Delete

const CONTROLS_SELECTOR = "pdfPresentationModeControls";

[10259] Fix | Delete

const MOUSE_SCROLL_COOLDOWN_TIME = 50;

[10260] Fix | Delete

const PAGE_SWITCH_THRESHOLD = 0.1;

[10261] Fix | Delete

const SWIPE_MIN_DISTANCE_THRESHOLD = 50;

[10262] Fix | Delete

const SWIPE_ANGLE_THRESHOLD = Math.PI / 6;

[10263] Fix | Delete

class PDFPresentationMode {

[10264] Fix | Delete

#state = PresentationModeState.UNKNOWN;

[10265] Fix | Delete

#args = null;

[10266] Fix | Delete

#fullscreenChangeAbortController = null;

[10267] Fix | Delete

#windowAbortController = null;

[10268] Fix | Delete

constructor({

[10269] Fix | Delete

container,

[10270] Fix | Delete

pdfViewer,

[10271] Fix | Delete

eventBus

[10272] Fix | Delete

}) {

[10273] Fix | Delete

this.container = container;

[10274] Fix | Delete

this.pdfViewer = pdfViewer;

[10275] Fix | Delete

this.eventBus = eventBus;

[10276] Fix | Delete

this.contextMenuOpen = false;

[10277] Fix | Delete

this.mouseScrollTimeStamp = 0;

[10278] Fix | Delete

this.mouseScrollDelta = 0;

[10279] Fix | Delete

this.touchSwipeState = null;

[10280] Fix | Delete

}

[10281] Fix | Delete

async request() {

[10282] Fix | Delete

const {

[10283] Fix | Delete

container,

[10284] Fix | Delete

pdfViewer

[10285] Fix | Delete

} = this;

[10286] Fix | Delete

if (this.active || !pdfViewer.pagesCount || !container.requestFullscreen) {

[10287] Fix | Delete

return false;

[10288] Fix | Delete

}

[10289] Fix | Delete

this.#addFullscreenChangeListeners();

[10290] Fix | Delete

this.#notifyStateChange(PresentationModeState.CHANGING);

[10291] Fix | Delete

const promise = container.requestFullscreen();

[10292] Fix | Delete

this.#args = {

[10293] Fix | Delete

pageNumber: pdfViewer.currentPageNumber,

[10294] Fix | Delete

scaleValue: pdfViewer.currentScaleValue,

[10295] Fix | Delete

scrollMode: pdfViewer.scrollMode,

[10296] Fix | Delete

spreadMode: null,

[10297] Fix | Delete

annotationEditorMode: null

[10298] Fix | Delete

};

[10299] Fix | Delete

if (pdfViewer.spreadMode !== SpreadMode.NONE && !(pdfViewer.pageViewsReady && pdfViewer.hasEqualPageSizes)) {

[10300] Fix | Delete

console.warn("Ignoring Spread modes when entering PresentationMode, " + "since the document may contain varying page sizes.");

[10301] Fix | Delete

this.#args.spreadMode = pdfViewer.spreadMode;

[10302] Fix | Delete

}

[10303] Fix | Delete

if (pdfViewer.annotationEditorMode !== AnnotationEditorType.DISABLE) {

[10304] Fix | Delete

this.#args.annotationEditorMode = pdfViewer.annotationEditorMode;

[10305] Fix | Delete

}

[10306] Fix | Delete

try {

[10307] Fix | Delete

await promise;

[10308] Fix | Delete

pdfViewer.focus();

[10309] Fix | Delete

return true;

[10310] Fix | Delete

} catch {

[10311] Fix | Delete

this.#removeFullscreenChangeListeners();

[10312] Fix | Delete

this.#notifyStateChange(PresentationModeState.NORMAL);

[10313] Fix | Delete

}

[10314] Fix | Delete

return false;

[10315] Fix | Delete

}

[10316] Fix | Delete

get active() {

[10317] Fix | Delete

return this.#state === PresentationModeState.CHANGING || this.#state === PresentationModeState.FULLSCREEN;

[10318] Fix | Delete

}

[10319] Fix | Delete

#mouseWheel(evt) {

[10320] Fix | Delete

if (!this.active) {

[10321] Fix | Delete

return;

[10322] Fix | Delete

}

[10323] Fix | Delete

evt.preventDefault();

[10324] Fix | Delete

const delta = normalizeWheelEventDelta(evt);

[10325] Fix | Delete

const currentTime = Date.now();

[10326] Fix | Delete

const storedTime = this.mouseScrollTimeStamp;

[10327] Fix | Delete

if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {

[10328] Fix | Delete

return;

[10329] Fix | Delete

}

[10330] Fix | Delete

if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {

[10331] Fix | Delete

this.#resetMouseScrollState();

[10332] Fix | Delete

}

[10333] Fix | Delete

this.mouseScrollDelta += delta;

[10334] Fix | Delete

if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {

[10335] Fix | Delete

const totalDelta = this.mouseScrollDelta;

[10336] Fix | Delete

this.#resetMouseScrollState();

[10337] Fix | Delete

const success = totalDelta > 0 ? this.pdfViewer.previousPage() : this.pdfViewer.nextPage();

[10338] Fix | Delete

if (success) {

[10339] Fix | Delete

this.mouseScrollTimeStamp = currentTime;

[10340] Fix | Delete

}

[10341] Fix | Delete

}

[10342] Fix | Delete

}

[10343] Fix | Delete

#notifyStateChange(state) {

[10344] Fix | Delete

this.#state = state;

[10345] Fix | Delete

this.eventBus.dispatch("presentationmodechanged", {

[10346] Fix | Delete

source: this,

[10347] Fix | Delete

state

[10348] Fix | Delete

});

[10349] Fix | Delete

}

[10350] Fix | Delete

#enter() {

[10351] Fix | Delete

this.#notifyStateChange(PresentationModeState.FULLSCREEN);

[10352] Fix | Delete

this.container.classList.add(ACTIVE_SELECTOR);

[10353] Fix | Delete

setTimeout(() => {

[10354] Fix | Delete

this.pdfViewer.scrollMode = ScrollMode.PAGE;

[10355] Fix | Delete

if (this.#args.spreadMode !== null) {

[10356] Fix | Delete

this.pdfViewer.spreadMode = SpreadMode.NONE;

[10357] Fix | Delete

}

[10358] Fix | Delete

this.pdfViewer.currentPageNumber = this.#args.pageNumber;

[10359] Fix | Delete

this.pdfViewer.currentScaleValue = "page-fit";

[10360] Fix | Delete

if (this.#args.annotationEditorMode !== null) {

[10361] Fix | Delete

this.pdfViewer.annotationEditorMode = {

[10362] Fix | Delete

mode: AnnotationEditorType.NONE

[10363] Fix | Delete

};

[10364] Fix | Delete

}

[10365] Fix | Delete

}, 0);

[10366] Fix | Delete

this.#addWindowListeners();

[10367] Fix | Delete

this.#showControls();

[10368] Fix | Delete

this.contextMenuOpen = false;

[10369] Fix | Delete

document.getSelection().empty();

[10370] Fix | Delete

}

[10371] Fix | Delete

#exit() {

[10372] Fix | Delete

const pageNumber = this.pdfViewer.currentPageNumber;

[10373] Fix | Delete

this.container.classList.remove(ACTIVE_SELECTOR);

[10374] Fix | Delete

setTimeout(() => {

[10375] Fix | Delete

this.#removeFullscreenChangeListeners();

[10376] Fix | Delete

this.#notifyStateChange(PresentationModeState.NORMAL);

[10377] Fix | Delete

this.pdfViewer.scrollMode = this.#args.scrollMode;

[10378] Fix | Delete

if (this.#args.spreadMode !== null) {

[10379] Fix | Delete

this.pdfViewer.spreadMode = this.#args.spreadMode;

[10380] Fix | Delete

}

[10381] Fix | Delete

this.pdfViewer.currentScaleValue = this.#args.scaleValue;

[10382] Fix | Delete

this.pdfViewer.currentPageNumber = pageNumber;

[10383] Fix | Delete

if (this.#args.annotationEditorMode !== null) {

[10384] Fix | Delete

this.pdfViewer.annotationEditorMode = {

[10385] Fix | Delete

mode: this.#args.annotationEditorMode

[10386] Fix | Delete

};

[10387] Fix | Delete

}

[10388] Fix | Delete

this.#args = null;

[10389] Fix | Delete

}, 0);

[10390] Fix | Delete

this.#removeWindowListeners();

[10391] Fix | Delete

this.#hideControls();

[10392] Fix | Delete

this.#resetMouseScrollState();

[10393] Fix | Delete

this.contextMenuOpen = false;

[10394] Fix | Delete

}

[10395] Fix | Delete

#mouseDown(evt) {

[10396] Fix | Delete

if (this.contextMenuOpen) {

[10397] Fix | Delete

this.contextMenuOpen = false;

[10398] Fix | Delete

evt.preventDefault();

[10399] Fix | Delete

return;

[10400] Fix | Delete

}

[10401] Fix | Delete

if (evt.button !== 0) {

[10402] Fix | Delete

return;

[10403] Fix | Delete

}

[10404] Fix | Delete

if (evt.target.href && evt.target.parentNode?.hasAttribute("data-internal-link")) {

[10405] Fix | Delete

return;

[10406] Fix | Delete

}

[10407] Fix | Delete

evt.preventDefault();

[10408] Fix | Delete

if (evt.shiftKey) {

[10409] Fix | Delete

this.pdfViewer.previousPage();

[10410] Fix | Delete

} else {

[10411] Fix | Delete

this.pdfViewer.nextPage();

[10412] Fix | Delete

}

[10413] Fix | Delete

}

[10414] Fix | Delete

#contextMenu() {

[10415] Fix | Delete

this.contextMenuOpen = true;

[10416] Fix | Delete

}

[10417] Fix | Delete

#showControls() {

[10418] Fix | Delete

if (this.controlsTimeout) {

[10419] Fix | Delete

clearTimeout(this.controlsTimeout);

[10420] Fix | Delete

} else {

[10421] Fix | Delete

this.container.classList.add(CONTROLS_SELECTOR);

[10422] Fix | Delete

}

[10423] Fix | Delete

this.controlsTimeout = setTimeout(() => {

[10424] Fix | Delete

this.container.classList.remove(CONTROLS_SELECTOR);

[10425] Fix | Delete

delete this.controlsTimeout;

[10426] Fix | Delete

}, DELAY_BEFORE_HIDING_CONTROLS);

[10427] Fix | Delete

}

[10428] Fix | Delete

#hideControls() {

[10429] Fix | Delete

if (!this.controlsTimeout) {

[10430] Fix | Delete

return;

[10431] Fix | Delete

}

[10432] Fix | Delete

clearTimeout(this.controlsTimeout);

[10433] Fix | Delete

this.container.classList.remove(CONTROLS_SELECTOR);

[10434] Fix | Delete

delete this.controlsTimeout;

[10435] Fix | Delete

}

[10436] Fix | Delete

#resetMouseScrollState() {

[10437] Fix | Delete

this.mouseScrollTimeStamp = 0;

[10438] Fix | Delete

this.mouseScrollDelta = 0;

[10439] Fix | Delete

}

[10440] Fix | Delete

#touchSwipe(evt) {

[10441] Fix | Delete

if (!this.active) {

[10442] Fix | Delete

return;

[10443] Fix | Delete

}

[10444] Fix | Delete

if (evt.touches.length > 1) {

[10445] Fix | Delete

this.touchSwipeState = null;

[10446] Fix | Delete

return;

[10447] Fix | Delete

}

[10448] Fix | Delete

switch (evt.type) {

[10449] Fix | Delete

case "touchstart":

[10450] Fix | Delete

this.touchSwipeState = {

[10451] Fix | Delete

startX: evt.touches[0].pageX,

[10452] Fix | Delete

startY: evt.touches[0].pageY,

[10453] Fix | Delete

endX: evt.touches[0].pageX,

[10454] Fix | Delete

endY: evt.touches[0].pageY

[10455] Fix | Delete

};

[10456] Fix | Delete

break;

[10457] Fix | Delete

case "touchmove":

[10458] Fix | Delete

if (this.touchSwipeState === null) {

[10459] Fix | Delete

return;

[10460] Fix | Delete

}

[10461] Fix | Delete

this.touchSwipeState.endX = evt.touches[0].pageX;

[10462] Fix | Delete

this.touchSwipeState.endY = evt.touches[0].pageY;

[10463] Fix | Delete

evt.preventDefault();

[10464] Fix | Delete

break;

[10465] Fix | Delete

case "touchend":

[10466] Fix | Delete

if (this.touchSwipeState === null) {

[10467] Fix | Delete

return;

[10468] Fix | Delete

}

[10469] Fix | Delete

let delta = 0;

[10470] Fix | Delete

const dx = this.touchSwipeState.endX - this.touchSwipeState.startX;

[10471] Fix | Delete

const dy = this.touchSwipeState.endY - this.touchSwipeState.startY;

[10472] Fix | Delete

const absAngle = Math.abs(Math.atan2(dy, dx));

[10473] Fix | Delete

if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) {

[10474] Fix | Delete

delta = dx;

[10475] Fix | Delete

} else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) {

[10476] Fix | Delete

delta = dy;

[10477] Fix | Delete

}

[10478] Fix | Delete

if (delta > 0) {

[10479] Fix | Delete

this.pdfViewer.previousPage();

[10480] Fix | Delete

} else if (delta < 0) {

[10481] Fix | Delete

this.pdfViewer.nextPage();

[10482] Fix | Delete

}

[10483] Fix | Delete

break;

[10484] Fix | Delete

}

[10485] Fix | Delete

}

[10486] Fix | Delete

#addWindowListeners() {

[10487] Fix | Delete

if (this.#windowAbortController) {

[10488] Fix | Delete

return;

[10489] Fix | Delete

}

[10490] Fix | Delete

this.#windowAbortController = new AbortController();

[10491] Fix | Delete

const {

[10492] Fix | Delete

signal

[10493] Fix | Delete

} = this.#windowAbortController;

[10494] Fix | Delete

const touchSwipeBind = this.#touchSwipe.bind(this);

[10495] Fix | Delete

window.addEventListener("mousemove", this.#showControls.bind(this), {

[10496] Fix | Delete

signal

[10497] Fix | Delete

});

[10498] Fix | Delete

window.addEventListener("mousedown", this.#mouseDown.bind(this), {

[10499] Fix | Delete

1 ...19 202122 23 ...38