diff options
| author | qsm-odoo <qsm@odoo.com> | 2016-09-13 12:31:47 +0200 |
|---|---|---|
| committer | qsm-odoo <qsm@odoo.com> | 2016-09-13 14:18:31 +0200 |
| commit | d83f7587aae3fd2fcd4b6c4622ee7bcca9e80abe (patch) | |
| tree | a9114bd3014f61583609a75c1b5d5af85397a2a6 /addons/website/static/lib/pdfjs/web/pdf_presentation_mode.js | |
| parent | 837be69785ee24b8a7b0230ff6bc7e70cba5f5c5 (diff) | |
[MOV] web, website(_slides): move PDFjs lib to web
website_sign is now a backend-only module in enterprise, so it should
not use a website library (even in a static way).
Diffstat (limited to 'addons/website/static/lib/pdfjs/web/pdf_presentation_mode.js')
| -rw-r--r-- | addons/website/static/lib/pdfjs/web/pdf_presentation_mode.js | 399 |
1 files changed, 0 insertions, 399 deletions
diff --git a/addons/website/static/lib/pdfjs/web/pdf_presentation_mode.js b/addons/website/static/lib/pdfjs/web/pdf_presentation_mode.js deleted file mode 100644 index 3dd028595c1..00000000000 --- a/addons/website/static/lib/pdfjs/web/pdf_presentation_mode.js +++ /dev/null @@ -1,399 +0,0 @@ -/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */ -/* Copyright 2012 Mozilla Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* globals PDFViewerApplication */ - -'use strict'; - -var DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500; // in ms -var DELAY_BEFORE_HIDING_CONTROLS = 3000; // in ms -var ACTIVE_SELECTOR = 'pdfPresentationMode'; -var CONTROLS_SELECTOR = 'pdfPresentationModeControls'; - -/** - * @typedef {Object} PDFPresentationModeOptions - * @property {HTMLDivElement} container - The container for the viewer element. - * @property {HTMLDivElement} viewer - (optional) The viewer element. - * @property {PDFThumbnailViewer} pdfThumbnailViewer - (optional) The thumbnail - * viewer. - * @property {Array} contextMenuItems - (optional) The menuitems that are added - * to the context menu in Presentation Mode. - */ - -/** - * @class - */ -var PDFPresentationMode = (function PDFPresentationModeClosure() { - /** - * @constructs PDFPresentationMode - * @param {PDFPresentationModeOptions} options - */ - function PDFPresentationMode(options) { - this.container = options.container; - this.viewer = options.viewer || options.container.firstElementChild; - this.pdfThumbnailViewer = options.pdfThumbnailViewer || null; - var contextMenuItems = options.contextMenuItems || null; - - this.active = false; - this.args = null; - this.contextMenuOpen = false; - this.mouseScrollTimeStamp = 0; - this.mouseScrollDelta = 0; - - if (contextMenuItems) { - for (var i = 0, ii = contextMenuItems.length; i < ii; i++) { - var item = contextMenuItems[i]; - item.element.addEventListener('click', function (handler) { - this.contextMenuOpen = false; - handler(); - }.bind(this, item.handler)); - } - } - } - - PDFPresentationMode.prototype = { - /** - * Request the browser to enter fullscreen mode. - * @returns {boolean} Indicating if the request was successful. - */ - request: function PDFPresentationMode_request() { - if (this.switchInProgress || this.active || - !this.viewer.hasChildNodes()) { - return false; - } - this._addFullscreenChangeListeners(); - this._setSwitchInProgress(); - this._notifyStateChange(); - - if (this.container.requestFullscreen) { - this.container.requestFullscreen(); - } else if (this.container.mozRequestFullScreen) { - this.container.mozRequestFullScreen(); - } else if (this.container.webkitRequestFullscreen) { - this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); - } else if (this.container.msRequestFullscreen) { - this.container.msRequestFullscreen(); - } else { - return false; - } - - this.args = { - page: PDFViewerApplication.page, - previousScale: PDFViewerApplication.currentScaleValue - }; - - return true; - }, - - /** - * Switches page when the user scrolls (using a scroll wheel or a touchpad) - * with large enough motion, to prevent accidental page switches. - * @param {number} delta - The delta value from the mouse event. - */ - mouseScroll: function PDFPresentationMode_mouseScroll(delta) { - if (!this.active) { - return; - } - var MOUSE_SCROLL_COOLDOWN_TIME = 50; - var PAGE_SWITCH_THRESHOLD = 120; - var PageSwitchDirection = { - UP: -1, - DOWN: 1 - }; - - var currentTime = (new Date()).getTime(); - var storedTime = this.mouseScrollTimeStamp; - - // If we've already switched page, avoid accidentally switching again. - if (currentTime > storedTime && - currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) { - return; - } - // If the scroll direction changed, reset the accumulated scroll delta. - if ((this.mouseScrollDelta > 0 && delta < 0) || - (this.mouseScrollDelta < 0 && delta > 0)) { - this._resetMouseScrollState(); - } - this.mouseScrollDelta += delta; - - if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) { - var pageSwitchDirection = (this.mouseScrollDelta > 0) ? - PageSwitchDirection.UP : PageSwitchDirection.DOWN; - var page = PDFViewerApplication.page; - this._resetMouseScrollState(); - - // If we're at the first/last page, we don't need to do anything. - if ((page === 1 && pageSwitchDirection === PageSwitchDirection.UP) || - (page === PDFViewerApplication.pagesCount && - pageSwitchDirection === PageSwitchDirection.DOWN)) { - return; - } - PDFViewerApplication.page = (page + pageSwitchDirection); - this.mouseScrollTimeStamp = currentTime; - } - }, - - get isFullscreen() { - return !!(document.fullscreenElement || - document.mozFullScreen || - document.webkitIsFullScreen || - document.msFullscreenElement); - }, - - /** - * @private - */ - _notifyStateChange: function PDFPresentationMode_notifyStateChange() { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('presentationmodechanged', true, true, { - active: this.active, - switchInProgress: !!this.switchInProgress - }); - window.dispatchEvent(event); - }, - - /** - * Used to initialize a timeout when requesting Presentation Mode, - * i.e. when the browser is requested to enter fullscreen mode. - * This timeout is used to prevent the current page from being scrolled - * partially, or completely, out of view when entering Presentation Mode. - * NOTE: This issue seems limited to certain zoom levels (e.g. page-width). - * @private - */ - _setSwitchInProgress: function PDFPresentationMode_setSwitchInProgress() { - if (this.switchInProgress) { - clearTimeout(this.switchInProgress); - } - this.switchInProgress = setTimeout(function switchInProgressTimeout() { - this._removeFullscreenChangeListeners(); - delete this.switchInProgress; - this._notifyStateChange(); - }.bind(this), DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS); - }, - - /** - * @private - */ - _resetSwitchInProgress: - function PDFPresentationMode_resetSwitchInProgress() { - if (this.switchInProgress) { - clearTimeout(this.switchInProgress); - delete this.switchInProgress; - } - }, - - /** - * @private - */ - _enter: function PDFPresentationMode_enter() { - this.active = true; - this._resetSwitchInProgress(); - this._notifyStateChange(); - this.container.classList.add(ACTIVE_SELECTOR); - - // Ensure that the correct page is scrolled into view when entering - // Presentation Mode, by waiting until fullscreen mode in enabled. - setTimeout(function enterPresentationModeTimeout() { - PDFViewerApplication.page = this.args.page; - PDFViewerApplication.setScale('page-fit', true); - }.bind(this), 0); - - this._addWindowListeners(); - this._showControls(); - this.contextMenuOpen = false; - this.container.setAttribute('contextmenu', 'viewerContextMenu'); - - // Text selection is disabled in Presentation Mode, thus it's not possible - // for the user to deselect text that is selected (e.g. with "Select all") - // when entering Presentation Mode, hence we remove any active selection. - window.getSelection().removeAllRanges(); - }, - - /** - * @private - */ - _exit: function PDFPresentationMode_exit() { - var page = PDFViewerApplication.page; - this.container.classList.remove(ACTIVE_SELECTOR); - - // Ensure that the correct page is scrolled into view when exiting - // Presentation Mode, by waiting until fullscreen mode is disabled. - setTimeout(function exitPresentationModeTimeout() { - this.active = false; - this._removeFullscreenChangeListeners(); - this._notifyStateChange(); - - PDFViewerApplication.setScale(this.args.previousScale, true); - PDFViewerApplication.page = page; - this.args = null; - }.bind(this), 0); - - this._removeWindowListeners(); - this._hideControls(); - this._resetMouseScrollState(); - this.container.removeAttribute('contextmenu'); - this.contextMenuOpen = false; - - if (this.pdfThumbnailViewer) { - this.pdfThumbnailViewer.ensureThumbnailVisible(page); - } - }, - - /** - * @private - */ - _mouseDown: function PDFPresentationMode_mouseDown(evt) { - if (this.contextMenuOpen) { - this.contextMenuOpen = false; - evt.preventDefault(); - return; - } - if (evt.button === 0) { - // Enable clicking of links in presentation mode. Please note: - // Only links pointing to destinations in the current PDF document work. - var isInternalLink = (evt.target.href && - evt.target.classList.contains('internalLink')); - if (!isInternalLink) { - // Unless an internal link was clicked, advance one page. - evt.preventDefault(); - PDFViewerApplication.page += (evt.shiftKey ? -1 : 1); - } - } - }, - - /** - * @private - */ - _contextMenu: function PDFPresentationMode_contextMenu() { - this.contextMenuOpen = true; - }, - - /** - * @private - */ - _showControls: function PDFPresentationMode_showControls() { - if (this.controlsTimeout) { - clearTimeout(this.controlsTimeout); - } else { - this.container.classList.add(CONTROLS_SELECTOR); - } - this.controlsTimeout = setTimeout(function showControlsTimeout() { - this.container.classList.remove(CONTROLS_SELECTOR); - delete this.controlsTimeout; - }.bind(this), DELAY_BEFORE_HIDING_CONTROLS); - }, - - /** - * @private - */ - _hideControls: function PDFPresentationMode_hideControls() { - if (!this.controlsTimeout) { - return; - } - clearTimeout(this.controlsTimeout); - this.container.classList.remove(CONTROLS_SELECTOR); - delete this.controlsTimeout; - }, - - /** - * Resets the properties used for tracking mouse scrolling events. - * @private - */ - _resetMouseScrollState: - function PDFPresentationMode_resetMouseScrollState() { - this.mouseScrollTimeStamp = 0; - this.mouseScrollDelta = 0; - }, - - /** - * @private - */ - _addWindowListeners: function PDFPresentationMode_addWindowListeners() { - this.showControlsBind = this._showControls.bind(this); - this.mouseDownBind = this._mouseDown.bind(this); - this.resetMouseScrollStateBind = this._resetMouseScrollState.bind(this); - this.contextMenuBind = this._contextMenu.bind(this); - - window.addEventListener('mousemove', this.showControlsBind); - window.addEventListener('mousedown', this.mouseDownBind); - window.addEventListener('keydown', this.resetMouseScrollStateBind); - window.addEventListener('contextmenu', this.contextMenuBind); - }, - - /** - * @private - */ - _removeWindowListeners: - function PDFPresentationMode_removeWindowListeners() { - window.removeEventListener('mousemove', this.showControlsBind); - window.removeEventListener('mousedown', this.mouseDownBind); - window.removeEventListener('keydown', this.resetMouseScrollStateBind); - window.removeEventListener('contextmenu', this.contextMenuBind); - - delete this.showControlsBind; - delete this.mouseDownBind; - delete this.resetMouseScrollStateBind; - delete this.contextMenuBind; - }, - - /** - * @private - */ - _fullscreenChange: function PDFPresentationMode_fullscreenChange() { - if (this.isFullscreen) { - this._enter(); - } else { - this._exit(); - } - }, - - /** - * @private - */ - _addFullscreenChangeListeners: - function PDFPresentationMode_addFullscreenChangeListeners() { - this.fullscreenChangeBind = this._fullscreenChange.bind(this); - - window.addEventListener('fullscreenchange', this.fullscreenChangeBind); - window.addEventListener('mozfullscreenchange', this.fullscreenChangeBind); -//#if !(FIREFOX || MOZCENTRAL) - window.addEventListener('webkitfullscreenchange', - this.fullscreenChangeBind); - window.addEventListener('MSFullscreenChange', this.fullscreenChangeBind); -//#endif - }, - - /** - * @private - */ - _removeFullscreenChangeListeners: - function PDFPresentationMode_removeFullscreenChangeListeners() { - window.removeEventListener('fullscreenchange', this.fullscreenChangeBind); - window.removeEventListener('mozfullscreenchange', - this.fullscreenChangeBind); -//#if !(FIREFOX || MOZCENTRAL) - window.removeEventListener('webkitfullscreenchange', - this.fullscreenChangeBind); - window.removeEventListener('MSFullscreenChange', - this.fullscreenChangeBind); -//#endif - - delete this.fullscreenChangeBind; - } - }; - - return PDFPresentationMode; -})(); |
