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@@ -1,3014 +0,0 @@
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-/* slidy.js (modified by Dehos)
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-
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- Copyright (c) 2005-2011 W3C (MIT, ERCIM, Keio), All Rights Reserved.
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- W3C liability, trademark, document use and software licensing
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- rules apply, see:
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-
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- http://www.w3.org/Consortium/Legal/copyright-documents
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- http://www.w3.org/Consortium/Legal/copyright-software
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-
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- Defines single name "w3c_slidy" in global namespace
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- Adds event handlers without trampling on any others
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-*/
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-
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-// the slidy object implementation
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-var w3c_slidy = {
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- // classify which kind of browser we're running under
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- ns_pos: (typeof window.pageYOffset!='undefined'),
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- khtml: ((navigator.userAgent).indexOf("KHTML") >= 0 ? true : false),
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- opera: ((navigator.userAgent).indexOf("Opera") >= 0 ? true : false),
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- ipad: ((navigator.userAgent).indexOf("iPad") >= 0 ? true : false),
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- iphone: ((navigator.userAgent).indexOf("iPhone") >= 0 ? true : false),
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- android: ((navigator.userAgent).indexOf("Android") >= 0 ? true : false),
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- ie: (typeof document.all != "undefined" && !this.opera),
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- ie6: (!this.ns_pos && navigator.userAgent.indexOf("MSIE 6") != -1),
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- ie7: (!this.ns_pos && navigator.userAgent.indexOf("MSIE 7") != -1),
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- ie8: (!this.ns_pos && navigator.userAgent.indexOf("MSIE 8") != -1),
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- ie9: (!this.ns_pos && navigator.userAgent.indexOf("MSIE 9") != -1),
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-
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- // data for swipe and double tap detection on touch screens
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- last_tap: 0,
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- prev_tap: 0,
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- start_x: 0,
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- start_y: 0,
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- delta_x: 0,
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- delta_y: 0,
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-
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- // are we running as XHTML? (doesn't work on Opera)
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- is_xhtml: /xml/.test(document.contentType),
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-
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- slide_number: 0, // integer slide count: 0, 1, 2, ...
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- slide_number_element: null, // element containing slide number
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- slides: [], // set to array of slide div's
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- notes: [], // set to array of handout div's
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- backgrounds: [], // set to array of background div's
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- toolbar: null, // element containing toolbar
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- title: null, // document title
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- last_shown: null, // last incrementally shown item
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- eos: null, // span element for end of slide indicator
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- toc: null, // table of contents
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- outline: null, // outline element with the focus
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- selected_text_len: 0, // length of drag selection on document
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- view_all: 0, // 1 to view all slides + handouts
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- want_toolbar: true, // user preference to show/hide toolbar
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- mouse_click_enabled: true, // enables left click for next slide
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- scroll_hack: 0, // IE work around for position: fixed
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- disable_slide_click: false, // used by clicked anchors
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-
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- lang: "en", // updated to language specified by html file
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-
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- help_anchor: null, // used for keyboard focus hack in showToolbar()
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- help_page: "http://www.w3.org/Talks/Tools/Slidy2/help/help.html",
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- help_text: "Navigate with mouse click, space bar, Cursor Left/Right, " +
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- "or Pg Up and Pg Dn. Use S and B to change font size.",
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-
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- size_index: 0,
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- size_adjustment: 0,
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- sizes: new Array("10pt", "12pt", "14pt", "16pt", "18pt", "20pt",
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- "22pt", "24pt", "26pt", "28pt", "30pt", "32pt"),
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-
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- // needed for efficient resizing
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- last_width: 0,
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- last_height: 0,
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-
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-
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- // Needed for cross browser support for relative width/height on
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- // object elements. The work around is to save width/height attributes
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- // and then to recompute absolute width/height dimensions on resizing
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- objects: [],
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-
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- // attach initialiation event handlers
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- set_up: function () {
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- var init = function() { w3c_slidy.init(); };
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- if (typeof window.addEventListener != "undefined")
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- window.addEventListener("load", init, false);
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- else
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- window.attachEvent("onload", init);
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- },
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-
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- hide_slides: function () {
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- if (document.body && !w3c_slidy.initialized)
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- document.body.style.visibility = "hidden";
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- else
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- setTimeout(w3c_slidy.hide_slides, 50);
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- },
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-
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- // hack to persuade IE to compute correct document height
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- // as needed for simulating fixed positioning of toolbar
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- ie_hack: function () {
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- window.resizeBy(0,-1);
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- window.resizeBy(0, 1);
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- },
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-
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- init: function () {
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- //alert("slidy starting test 10");
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- document.body.style.visibility = "visible";
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- this.init_localization();
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- this.add_toolbar();
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- this.wrap_implicit_slides();
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- this.collect_slides();
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- this.collect_notes();
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- this.collect_backgrounds();
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- this.objects = document.body.getElementsByTagName("object");
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- this.patch_anchors();
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- this.slide_number = this.find_slide_number(location.href);
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- window.offscreenbuffering = true;
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- this.size_adjustment = this.find_size_adjust();
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- this.time_left = this.find_duration();
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- this.hide_image_toolbar(); // suppress IE image toolbar popup
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- this.init_outliner(); // activate fold/unfold support
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- this.title = document.title;
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- this.keyboardless = (this.ipad||this.iphone||this.android);
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-
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- if (this.keyboardless)
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- {
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- w3c_slidy.remove_class(w3c_slidy.toolbar, "hidden")
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- this.want_toolbar = 0;
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- }
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-
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- // work around for opera bug
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- this.is_xhtml = (document.body.tagName == "BODY" ? false : true);
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-
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- if (this.slides.length > 0)
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- {
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- var slide = this.slides[this.slide_number];
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-
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- if (this.slide_number > 0)
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- {
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- this.set_visibility_all_incremental("visible");
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- this.last_shown = this.previous_incremental_item(null);
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- this.set_eos_status(true);
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- }
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- else
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- {
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- this.last_shown = null;
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- this.set_visibility_all_incremental("hidden");
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- this.set_eos_status(!this.next_incremental_item(this.last_shown));
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- }
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-
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- this.set_location();
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- this.add_class(this.slides[0], "first-slide");
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- w3c_slidy.show_slide(slide);
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- }
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-
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- this.toc = this.table_of_contents();
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-
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- this.add_initial_prompt();
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-
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- // bind event handlers without interfering with custom page scripts
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- // Tap events behave too weirdly to support clicks reliably on
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- // iPhone and iPad, so exclude these from click handler
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-
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- if (!this.keyboardless)
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- this.add_listener(document.body, "click", this.mouse_button_click);
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-
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- this.add_listener(document, "keydown", this.key_down);
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- this.add_listener(document, "keypress", this.key_press);
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- this.add_listener(window, "resize", this.resized);
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- this.add_listener(window, "scroll", this.scrolled);
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- this.add_listener(window, "unload", this.unloaded);
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-
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- this.add_listener(document, "touchstart", this.touchstart);
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- this.add_listener(document, "touchmove", this.touchmove);
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- this.add_listener(document, "touchend", this.touchend);
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-
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- // this seems to be a debugging hack
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- //if (!document.body.onclick)
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- // document.body.onclick = function () { };
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-
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- this.single_slide_view();
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-
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- //this.set_location();
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-
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- this.resized();
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-
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- if (this.ie7)
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- setTimeout(w3c_slidy.ie_hack, 100);
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-
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- this.show_toolbar();
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-
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- // for back button detection
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- setInterval(function () { w3c_slidy.check_location(); }, 200);
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- w3c_slidy.initialized = true;
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- },
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-
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- // create div element with links to each slide
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- table_of_contents: function () {
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- var toc = this.create_element("div");
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- this.add_class(toc, "slidy_toc hidden");
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- //toc.setAttribute("tabindex", "0");
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-
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- var heading = this.create_element("div");
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- this.add_class(heading, "toc-heading");
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- heading.innerHTML = this.localize("Table of Contents");
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-
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- toc.appendChild(heading);
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- var previous = null;
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-
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- for (var i = 0; i < this.slides.length; ++i)
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- {
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- var title = this.has_class(this.slides[i], "title");
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- var num = document.createTextNode((i + 1) + ". ");
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-
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- toc.appendChild(num);
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-
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- var a = this.create_element("a");
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- a.setAttribute("href", "#(" + (i+1) + ")");
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-
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- if (title)
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- this.add_class(a, "titleslide");
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-
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- var name = document.createTextNode(this.slide_name(i));
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- a.appendChild(name);
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- a.onclick = w3c_slidy.toc_click;
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- a.onkeydown = w3c_slidy.toc_key_down;
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- a.previous = previous;
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-
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- if (previous)
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- previous.next = a;
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-
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- toc.appendChild(a);
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-
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- if (i == 0)
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- toc.first = a;
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-
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- if (i < this.slides.length - 1)
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- {
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- var br = this.create_element("br");
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- toc.appendChild(br);
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- }
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-
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- previous = a;
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- }
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-
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- toc.focus = function () {
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- if (this.first)
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- this.first.focus();
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- }
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-
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- toc.onmouseup = w3c_slidy.mouse_button_up;
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-
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- toc.onclick = function (e) {
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- e||(e=window.event);
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-
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- if (w3c_slidy.selected_text_len <= 0)
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- w3c_slidy.hide_table_of_contents(true);
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-
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- w3c_slidy.stop_propagation(e);
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-
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- if (e.cancel != undefined)
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- e.cancel = true;
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-
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- if (e.returnValue != undefined)
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- e.returnValue = false;
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-
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- return false;
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- };
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-
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- document.body.insertBefore(toc, document.body.firstChild);
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- return toc;
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- },
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-
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- is_shown_toc: function () {
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- return !w3c_slidy.has_class(w3c_slidy.toc, "hidden");
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- },
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-
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- show_table_of_contents: function () {
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- w3c_slidy.remove_class(w3c_slidy.toc, "hidden");
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- var toc = w3c_slidy.toc;
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- toc.focus();
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-
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- if (w3c_slidy.ie7 && w3c_slidy.slide_number == 0)
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- setTimeout(w3c_slidy.ie_hack, 100);
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- },
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-
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- hide_table_of_contents: function (focus) {
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- w3c_slidy.add_class(w3c_slidy.toc, "hidden");
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-
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- if (focus && !w3c_slidy.opera)
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- w3c_slidy.help_anchor.focus();
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- },
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-
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- toggle_table_of_contents: function () {
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- if (w3c_slidy.is_shown_toc())
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- w3c_slidy.hide_table_of_contents(true);
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- else
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- w3c_slidy.show_table_of_contents();
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- },
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-
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- // called on clicking toc entry
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- toc_click: function (e) {
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- if (!e)
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- e = window.event;
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-
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- var target = w3c_slidy.get_target(e);
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-
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- if (target && target.nodeType == 1)
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- {
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- var uri = target.getAttribute("href");
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-
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- if (uri)
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- {
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- //alert("going to " + uri);
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- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
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- w3c_slidy.hide_slide(slide);
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- w3c_slidy.slide_number = w3c_slidy.find_slide_number(uri);
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- slide = w3c_slidy.slides[w3c_slidy.slide_number];
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- w3c_slidy.last_shown = null;
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- w3c_slidy.set_location();
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- w3c_slidy.set_visibility_all_incremental("hidden");
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- w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
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- w3c_slidy.show_slide(slide);
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- //target.focus();
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-
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- try
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- {
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- if (!w3c_slidy.opera)
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- w3c_slidy.help_anchor.focus();
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- }
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- catch (e)
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- {
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- }
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- }
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- }
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-
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- w3c_slidy.hide_table_of_contents(true);
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- if (w3c_slidy.ie7) w3c_slidy.ie_hack();
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- w3c_slidy.stop_propagation(e);
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- return w3c_slidy.cancel(e);
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- },
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-
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- // called onkeydown for toc entry
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- toc_key_down: function (event) {
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- var key;
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-
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- if (!event)
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- var event = window.event;
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-
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- // kludge around NS/IE differences
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- if (window.event)
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- key = window.event.keyCode;
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- else if (event.which)
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- key = event.which;
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- else
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- return true; // Yikes! unknown browser
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-
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- // ignore event if key value is zero
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- // as for alt on Opera and Konqueror
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- if (!key)
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- return true;
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-
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- // check for concurrent control/command/alt key
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- // but are these only present on mouse events?
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-
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- if (event.ctrlKey || event.altKey)
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- return true;
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-
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- if (key == 13)
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- {
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- var uri = this.getAttribute("href");
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-
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- if (uri)
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- {
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- //alert("going to " + uri);
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- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
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- w3c_slidy.hide_slide(slide);
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- w3c_slidy.slide_number = w3c_slidy.find_slide_number(uri);
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- slide = w3c_slidy.slides[w3c_slidy.slide_number];
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- w3c_slidy.last_shown = null;
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- w3c_slidy.set_location();
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- w3c_slidy.set_visibility_all_incremental("hidden");
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- w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
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- w3c_slidy.show_slide(slide);
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- //target.focus();
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-
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- try
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- {
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- if (!w3c_slidy.opera)
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- w3c_slidy.help_anchor.focus();
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- }
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- catch (e)
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- {
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- }
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- }
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-
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- w3c_slidy.hide_table_of_contents(true);
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-
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- if (self.ie7)
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- w3c_slidy.ie_hack();
|
|
|
-
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
-
|
|
|
- if (key == 40 && this.next)
|
|
|
- {
|
|
|
- this.next.focus();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
-
|
|
|
- if (key == 38 && this.previous)
|
|
|
- {
|
|
|
- this.previous.focus();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
-
|
|
|
- return true;
|
|
|
- },
|
|
|
-
|
|
|
- touchstart: function (e)
|
|
|
- {
|
|
|
- //e.preventDefault();
|
|
|
- this.prev_tap = this.last_tap;
|
|
|
- this.last_tap = (new Date).getTime();
|
|
|
-
|
|
|
- var tap_delay = this.last_tap - this.prev_tap;
|
|
|
-
|
|
|
- if (tap_delay <= 200)
|
|
|
- {
|
|
|
- // double tap
|
|
|
- }
|
|
|
-
|
|
|
- var touch = e.touches[0];
|
|
|
-
|
|
|
- this.start_x = touch.pageX;
|
|
|
- this.start_y = touch.pageY;
|
|
|
- this.delta_x = this.delta_y = 0;
|
|
|
- },
|
|
|
-
|
|
|
- touchmove: function (e)
|
|
|
- {
|
|
|
- //e.preventDefault();
|
|
|
- var touch = e.touches[0];
|
|
|
- this.delta_x = touch.pageX - this.start_x;
|
|
|
- this.delta_y = touch.pageY - this.start_y;
|
|
|
- },
|
|
|
-
|
|
|
- touchend: function (e)
|
|
|
- {
|
|
|
- //e.preventDefault();
|
|
|
- var delay = (new Date).getTime() - this.last_tap;
|
|
|
- var dx = this.delta_x;
|
|
|
- var dy = this.delta_y;
|
|
|
- var abs_dx = Math.abs(dx);
|
|
|
- var abs_dy = Math.abs(dy);
|
|
|
-
|
|
|
- if (delay < 500 && (abs_dx > 100 || abs_dy > 100))
|
|
|
- {
|
|
|
- if (abs_dx > 0.5 * abs_dy)
|
|
|
- {
|
|
|
- if (dx < 0)
|
|
|
- w3c_slidy.next_slide(true);
|
|
|
- else
|
|
|
- w3c_slidy.previous_slide(true);
|
|
|
- }
|
|
|
- else if (abs_dy > 2 * abs_dx)
|
|
|
- {
|
|
|
- w3c_slidy.toggle_table_of_contents();
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // ### OBSOLETE ###
|
|
|
- before_print: function () {
|
|
|
- this.show_all_slides();
|
|
|
- this.hide_toolbar();
|
|
|
- alert("before print");
|
|
|
- },
|
|
|
-
|
|
|
- // ### OBSOLETE ###
|
|
|
- after_print: function () {
|
|
|
- if (!this.view_all)
|
|
|
- {
|
|
|
- this.single_slide_view();
|
|
|
- this.show_toolbar();
|
|
|
- }
|
|
|
- alert("after print");
|
|
|
- },
|
|
|
-
|
|
|
- // ### OBSOLETE ###
|
|
|
- print_slides: function () {
|
|
|
- this.before_print();
|
|
|
- window.print();
|
|
|
- this.after_print();
|
|
|
- },
|
|
|
-
|
|
|
- // ### OBSOLETE ?? ###
|
|
|
- toggle_view: function () {
|
|
|
- if (this.view_all)
|
|
|
- {
|
|
|
- this.single_slide_view();
|
|
|
- this.show_toolbar();
|
|
|
- this.view_all = 0;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- this.show_all_slides();
|
|
|
- this.hide_toolbar();
|
|
|
- this.view_all = 1;
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // prepare for printing ### OBSOLETE ###
|
|
|
- show_all_slides: function () {
|
|
|
- this.remove_class(document.body, "single_slide");
|
|
|
- this.set_visibility_all_incremental("visible");
|
|
|
- },
|
|
|
-
|
|
|
- // restore after printing ### OBSOLETE ###
|
|
|
- single_slide_view: function () {
|
|
|
- this.add_class(document.body, "single_slide");
|
|
|
- this.set_visibility_all_incremental("visible");
|
|
|
- this.last_shown = this.previous_incremental_item(null);
|
|
|
- },
|
|
|
-
|
|
|
- // suppress IE's image toolbar pop up
|
|
|
- hide_image_toolbar: function () {
|
|
|
- if (!this.ns_pos)
|
|
|
- {
|
|
|
- var images = document.getElementsByTagName("IMG");
|
|
|
-
|
|
|
- for (var i = 0; i < images.length; ++i)
|
|
|
- images[i].setAttribute("galleryimg", "no");
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- unloaded: function (e) {
|
|
|
- //alert("unloaded");
|
|
|
- },
|
|
|
-
|
|
|
- // Safari and Konqueror don't yet support getComputedStyle()
|
|
|
- // and they always reload page when location.href is updated
|
|
|
- is_KHTML: function () {
|
|
|
- var agent = navigator.userAgent;
|
|
|
- return (agent.indexOf("KHTML") >= 0 ? true : false);
|
|
|
- },
|
|
|
-
|
|
|
- // find slide name from first h1 element
|
|
|
- // default to document title + slide number
|
|
|
- slide_name: function (index) {
|
|
|
- var name = null;
|
|
|
- var slide = this.slides[index];
|
|
|
-
|
|
|
- var heading = this.find_heading(slide);
|
|
|
-
|
|
|
- if (heading)
|
|
|
- name = this.extract_text(heading);
|
|
|
-
|
|
|
- if (!name)
|
|
|
- name = this.title + "(" + (index + 1) + ")";
|
|
|
-
|
|
|
- name.replace(/\&/g, "&");
|
|
|
- name.replace(/\</g, "<");
|
|
|
- name.replace(/\>/g, ">");
|
|
|
-
|
|
|
- return name;
|
|
|
- },
|
|
|
-
|
|
|
- // find first h1 element in DOM tree
|
|
|
- find_heading: function (node) {
|
|
|
- if (!node || node.nodeType != 1)
|
|
|
- return null;
|
|
|
-
|
|
|
- if (node.nodeName == "H1" || node.nodeName == "h1")
|
|
|
- return node;
|
|
|
-
|
|
|
- var child = node.firstChild;
|
|
|
-
|
|
|
- while (child)
|
|
|
- {
|
|
|
- node = this.find_heading(child);
|
|
|
-
|
|
|
- if (node)
|
|
|
- return node;
|
|
|
-
|
|
|
- child = child.nextSibling;
|
|
|
- }
|
|
|
-
|
|
|
- return null;
|
|
|
- },
|
|
|
-
|
|
|
- // recursively extract text from DOM tree
|
|
|
- extract_text: function (node) {
|
|
|
- if (!node)
|
|
|
- return "";
|
|
|
-
|
|
|
- // text nodes
|
|
|
- if (node.nodeType == 3)
|
|
|
- return node.nodeValue;
|
|
|
-
|
|
|
- // elements
|
|
|
- if (node.nodeType == 1)
|
|
|
- {
|
|
|
- node = node.firstChild;
|
|
|
- var text = "";
|
|
|
-
|
|
|
- while (node)
|
|
|
- {
|
|
|
- text = text + this.extract_text(node);
|
|
|
- node = node.nextSibling;
|
|
|
- }
|
|
|
-
|
|
|
- return text;
|
|
|
- }
|
|
|
-
|
|
|
- return "";
|
|
|
- },
|
|
|
-
|
|
|
- // find copyright text from meta element
|
|
|
- find_copyright: function () {
|
|
|
- var name, content;
|
|
|
- var meta = document.getElementsByTagName("meta");
|
|
|
-
|
|
|
- for (var i = 0; i < meta.length; ++i)
|
|
|
- {
|
|
|
- name = meta[i].getAttribute("name");
|
|
|
- content = meta[i].getAttribute("content");
|
|
|
-
|
|
|
- if (name == "copyright")
|
|
|
- return content;
|
|
|
- }
|
|
|
-
|
|
|
- return null;
|
|
|
- },
|
|
|
-
|
|
|
- find_size_adjust: function () {
|
|
|
- var name, content, offset;
|
|
|
- var meta = document.getElementsByTagName("meta");
|
|
|
-
|
|
|
- for (var i = 0; i < meta.length; ++i)
|
|
|
- {
|
|
|
- name = meta[i].getAttribute("name");
|
|
|
- content = meta[i].getAttribute("content");
|
|
|
-
|
|
|
- if (name == "font-size-adjustment")
|
|
|
- return 1 * content;
|
|
|
- }
|
|
|
-
|
|
|
- return 1;
|
|
|
- },
|
|
|
-
|
|
|
- // <meta name="duration" content="20" /> for 20 minutes
|
|
|
- find_duration: function () {
|
|
|
- var name, content, offset;
|
|
|
- var meta = document.getElementsByTagName("meta");
|
|
|
-
|
|
|
- for (var i = 0; i < meta.length; ++i)
|
|
|
- {
|
|
|
- name = meta[i].getAttribute("name");
|
|
|
- content = meta[i].getAttribute("content");
|
|
|
-
|
|
|
- if (name == "duration")
|
|
|
- return 60000 * content;
|
|
|
- }
|
|
|
-
|
|
|
- return null;
|
|
|
- },
|
|
|
-
|
|
|
- replace_by_non_breaking_space: function (str) {
|
|
|
- for (var i = 0; i < str.length; ++i)
|
|
|
- str[i] = 160;
|
|
|
- },
|
|
|
-
|
|
|
- // ### CHECK ME ### is use of "li" okay for text/html?
|
|
|
- // for XHTML do we also need to specify namespace?
|
|
|
- init_outliner: function () {
|
|
|
- var items = document.getElementsByTagName("li");
|
|
|
-
|
|
|
- for (var i = 0; i < items.length; ++i)
|
|
|
- {
|
|
|
- var target = items[i];
|
|
|
-
|
|
|
- if (!this.has_class(target.parentNode, "outline"))
|
|
|
- continue;
|
|
|
-
|
|
|
- target.onclick = this.outline_click;
|
|
|
-/* ### more work needed for IE6
|
|
|
- if (!this.ns_pos)
|
|
|
- {
|
|
|
- target.onmouseover = this.hover_outline;
|
|
|
- target.onmouseout = this.unhover_outline;
|
|
|
- }
|
|
|
-*/
|
|
|
- if (this.foldable(target))
|
|
|
- {
|
|
|
- target.foldable = true;
|
|
|
- target.onfocus = function () {w3c_slidy.outline = this;};
|
|
|
- target.onblur = function () {w3c_slidy.outline = null;};
|
|
|
-
|
|
|
- if (!target.getAttribute("tabindex"))
|
|
|
- target.setAttribute("tabindex", "0");
|
|
|
-
|
|
|
- if (this.has_class(target, "expand"))
|
|
|
- this.unfold(target);
|
|
|
- else
|
|
|
- this.fold(target);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- this.add_class(target, "nofold");
|
|
|
- target.visible = true;
|
|
|
- target.foldable = false;
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- foldable: function (item) {
|
|
|
- if (!item || item.nodeType != 1)
|
|
|
- return false;
|
|
|
-
|
|
|
- var node = item.firstChild;
|
|
|
-
|
|
|
- while (node)
|
|
|
- {
|
|
|
- if (node.nodeType == 1 && this.is_block(node))
|
|
|
- return true;
|
|
|
-
|
|
|
- node = node.nextSibling;
|
|
|
- }
|
|
|
-
|
|
|
- return false;
|
|
|
- },
|
|
|
-
|
|
|
- // ### CHECK ME ### switch to add/remove "hidden" class
|
|
|
- fold: function (item) {
|
|
|
- if (item)
|
|
|
- {
|
|
|
- this.remove_class(item, "unfolded");
|
|
|
- this.add_class(item, "folded");
|
|
|
- }
|
|
|
-
|
|
|
- var node = item ? item.firstChild : null;
|
|
|
-
|
|
|
- while (node)
|
|
|
- {
|
|
|
- if (node.nodeType == 1 && this.is_block(node)) // element
|
|
|
- {
|
|
|
- w3c_slidy.add_class(node, "hidden");
|
|
|
- }
|
|
|
-
|
|
|
- node = node.nextSibling;
|
|
|
- }
|
|
|
-
|
|
|
- item.visible = false;
|
|
|
- },
|
|
|
-
|
|
|
- // ### CHECK ME ### switch to add/remove "hidden" class
|
|
|
- unfold: function (item) {
|
|
|
- if (item)
|
|
|
- {
|
|
|
- this.add_class(item, "unfolded");
|
|
|
- this.remove_class(item, "folded");
|
|
|
- }
|
|
|
-
|
|
|
- var node = item ? item.firstChild : null;
|
|
|
-
|
|
|
- while (node)
|
|
|
- {
|
|
|
- if (node.nodeType == 1 && this.is_block(node)) // element
|
|
|
- {
|
|
|
- w3c_slidy.remove_class(node, "hidden");
|
|
|
- }
|
|
|
-
|
|
|
- node = node.nextSibling;
|
|
|
- }
|
|
|
-
|
|
|
- item.visible = true;
|
|
|
- },
|
|
|
-
|
|
|
- outline_click: function (e) {
|
|
|
- if (!e)
|
|
|
- e = window.event;
|
|
|
-
|
|
|
- var rightclick = false;
|
|
|
- var target = w3c_slidy.get_target(e);
|
|
|
-
|
|
|
- while (target && target.visible == undefined)
|
|
|
- target = target.parentNode;
|
|
|
-
|
|
|
- if (!target)
|
|
|
- return true;
|
|
|
-
|
|
|
- if (e.which)
|
|
|
- rightclick = (e.which == 3);
|
|
|
- else if (e.button)
|
|
|
- rightclick = (e.button == 2);
|
|
|
-
|
|
|
- if (!rightclick && target.visible != undefined)
|
|
|
- {
|
|
|
- if (target.foldable)
|
|
|
- {
|
|
|
- if (target.visible)
|
|
|
- w3c_slidy.fold(target);
|
|
|
- else
|
|
|
- w3c_slidy.unfold(target);
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.stop_propagation(e);
|
|
|
- e.cancel = true;
|
|
|
- e.returnValue = false;
|
|
|
- }
|
|
|
-
|
|
|
- return false;
|
|
|
- },
|
|
|
-
|
|
|
- add_initial_prompt: function () {
|
|
|
- var prompt = this.create_element("div");
|
|
|
- prompt.setAttribute("class", "initial_prompt");
|
|
|
-
|
|
|
- var p1 = this.create_element("p");
|
|
|
- prompt.appendChild(p1);
|
|
|
- p1.setAttribute("class", "help");
|
|
|
-
|
|
|
- if (this.keyboardless)
|
|
|
- p1.innerHTML = "swipe left to move to next slide";
|
|
|
- else
|
|
|
- p1.innerHTML = "Space, Right Arrow or swipe left to move to " +
|
|
|
- "next slide, click help below for more details";
|
|
|
-
|
|
|
- this.add_listener(prompt, "click", function (e) {
|
|
|
- document.body.removeChild(prompt);
|
|
|
- w3c_slidy.stop_propagation(e);
|
|
|
-
|
|
|
- if (e.cancel != undefined)
|
|
|
- e.cancel = true;
|
|
|
-
|
|
|
- if (e.returnValue != undefined)
|
|
|
- e.returnValue = false;
|
|
|
-
|
|
|
- return false;
|
|
|
- });
|
|
|
-
|
|
|
- document.body.appendChild(prompt);
|
|
|
- this.initial_prompt = prompt;
|
|
|
- setTimeout(function() {document.body.removeChild(prompt);}, 5000);
|
|
|
- },
|
|
|
-
|
|
|
- add_toolbar: function () {
|
|
|
- var counter, page;
|
|
|
-
|
|
|
- this.toolbar = this.create_element("div");
|
|
|
- this.toolbar.setAttribute("class", "toolbar");
|
|
|
-
|
|
|
- // a reasonably behaved browser
|
|
|
- if (this.ns_pos || !this.ie6)
|
|
|
- {
|
|
|
- var right = this.create_element("div");
|
|
|
- right.setAttribute("style", "float: right; text-align: right");
|
|
|
-
|
|
|
- counter = this.create_element("span")
|
|
|
- counter.innerHTML = this.localize("slide") + " n/m";
|
|
|
- right.appendChild(counter);
|
|
|
- this.toolbar.appendChild(right);
|
|
|
-
|
|
|
- var left = this.create_element("div");
|
|
|
- left.setAttribute("style", "text-align: left");
|
|
|
-
|
|
|
- // global end of slide indicator
|
|
|
- this.eos = this.create_element("span");
|
|
|
- this.eos.innerHTML = "* ";
|
|
|
- left.appendChild(this.eos);
|
|
|
-
|
|
|
- var help = this.create_element("a");
|
|
|
- help.setAttribute("href", this.help_page);
|
|
|
- help.setAttribute("title", this.localize(this.help_text));
|
|
|
- help.innerHTML = " [" + this.localize("help?") + "] ";
|
|
|
- left.appendChild(help);
|
|
|
- this.help_anchor = help; // save for focus hack
|
|
|
-
|
|
|
- var contents = this.create_element("a");
|
|
|
- contents.setAttribute("href", "javascript:w3c_slidy.toggle_table_of_contents()");
|
|
|
- contents.setAttribute("title", this.localize("table of contents"));
|
|
|
- contents.innerHTML = " [" + this.localize("contents?") + "] ";
|
|
|
- left.appendChild(contents);
|
|
|
-
|
|
|
- // modif Dehos
|
|
|
- var toc = this.create_element("a");
|
|
|
- toc.setAttribute("href", "#(2)");
|
|
|
- toc.innerHTML = " [" + "Table des matières" + "] "; //this.localize("help?");
|
|
|
- left.appendChild(toc);
|
|
|
- var previous_page = this.create_element("a");
|
|
|
- previous_page.setAttribute("href", "index.html");
|
|
|
- previous_page.innerHTML = " [" + "Page du module" + "] "; //this.localize("help?");
|
|
|
- left.appendChild(previous_page);
|
|
|
- var homepage = this.create_element("a");
|
|
|
- homepage.setAttribute("href", "https://www-lisic.univ-littoral.fr/~dehos/");
|
|
|
- homepage.innerHTML = " [" + "Page d'accueil" + "] "; //this.localize("help?");
|
|
|
- left.appendChild(homepage);
|
|
|
-
|
|
|
- var copyright = this.find_copyright();
|
|
|
-
|
|
|
- if (copyright)
|
|
|
- {
|
|
|
- var span = this.create_element("span");
|
|
|
- span.className = "copyright";
|
|
|
- span.innerHTML = copyright;
|
|
|
- left.appendChild(span);
|
|
|
- }
|
|
|
-
|
|
|
- this.toolbar.setAttribute("tabindex", "0");
|
|
|
- this.toolbar.appendChild(left);
|
|
|
- }
|
|
|
- else // IE6 so need to work around its poor CSS support
|
|
|
- {
|
|
|
- this.toolbar.style.position = (this.ie7 ? "fixed" : "absolute");
|
|
|
- this.toolbar.style.zIndex = "200";
|
|
|
- this.toolbar.style.width = "99.9%";
|
|
|
- this.toolbar.style.height = "1.2em";
|
|
|
- this.toolbar.style.top = "auto";
|
|
|
- this.toolbar.style.bottom = "0";
|
|
|
- this.toolbar.style.left = "0";
|
|
|
- this.toolbar.style.right = "0";
|
|
|
- this.toolbar.style.textAlign = "left";
|
|
|
- this.toolbar.style.fontSize = "60%";
|
|
|
- this.toolbar.style.color = "red";
|
|
|
- this.toolbar.borderWidth = 0;
|
|
|
- this.toolbar.className = "toolbar";
|
|
|
- this.toolbar.style.background = "rgb(240,240,240)";
|
|
|
-
|
|
|
- // would like to have help text left aligned
|
|
|
- // and page counter right aligned, floating
|
|
|
- // div's don't work, so instead use nested
|
|
|
- // absolutely positioned div's.
|
|
|
-
|
|
|
- var sp = this.create_element("span");
|
|
|
- sp.innerHTML = " * ";
|
|
|
- this.toolbar.appendChild(sp);
|
|
|
- this.eos = sp; // end of slide indicator
|
|
|
-
|
|
|
- var help = this.create_element("a");
|
|
|
- help.setAttribute("href", this.help_page);
|
|
|
- help.setAttribute("title", this.localize(this.help_text));
|
|
|
- help.innerHTML = this.localize("help?");
|
|
|
- this.toolbar.appendChild(help);
|
|
|
- this.help_anchor = help; // save for focus hack
|
|
|
-
|
|
|
- var gap1 = document.createTextNode(" ");
|
|
|
- this.toolbar.appendChild(gap1);
|
|
|
-
|
|
|
- var contents = this.create_element("a");
|
|
|
- contents.setAttribute("href", "javascript:toggleTableOfContents()");
|
|
|
- contents.setAttribute("title", this.localize("table of contents".localize));
|
|
|
- contents.innerHTML = this.localize("contents?");
|
|
|
- this.toolbar.appendChild(contents);
|
|
|
-
|
|
|
- var gap2 = document.createTextNode(" ");
|
|
|
- this.toolbar.appendChild(gap2);
|
|
|
-
|
|
|
- // modif Dehos
|
|
|
- var toc = this.create_element("a");
|
|
|
- toc.setAttribute("href", "#(2)");
|
|
|
- toc.innerHTML = " [" + "Table des matières" + "] "; //this.localize("help?");
|
|
|
- left.appendChild(toc);
|
|
|
- var previous_page = this.create_element("a");
|
|
|
- previous_page.setAttribute("href", "index.html");
|
|
|
- previous_page.innerHTML = " [" + "Page du module" + "] "; //this.localize("help?");
|
|
|
- left.appendChild(previous_page);
|
|
|
- var homepage = this.create_element("a");
|
|
|
- homepage.setAttribute("href", "https://www-lisic.univ-littoral.fr/~dehos/");
|
|
|
- homepage.innerHTML = " [" + "Page d'accueil" + "] "; //this.localize("help?");
|
|
|
- left.appendChild(homepage);
|
|
|
-
|
|
|
- var copyright = this.find_copyright();
|
|
|
-
|
|
|
- if (copyright)
|
|
|
- {
|
|
|
- var span = this.create_element("span");
|
|
|
- span.innerHTML = copyright;
|
|
|
- span.style.color = "black";
|
|
|
- span.style.marginLeft = "0.5em";
|
|
|
- this.toolbar.appendChild(span);
|
|
|
- }
|
|
|
-
|
|
|
- counter = this.create_element("div")
|
|
|
- counter.style.position = "absolute";
|
|
|
- counter.style.width = "auto"; //"20%";
|
|
|
- counter.style.height = "1.2em";
|
|
|
- counter.style.top = "auto";
|
|
|
- counter.style.bottom = 0;
|
|
|
- counter.style.right = "0";
|
|
|
- counter.style.textAlign = "right";
|
|
|
- counter.style.color = "red";
|
|
|
- counter.style.background = "rgb(240,240,240)";
|
|
|
-
|
|
|
- counter.innerHTML = this.localize("slide") + " n/m";
|
|
|
- this.toolbar.appendChild(counter);
|
|
|
- }
|
|
|
-
|
|
|
- // ensure that click isn't passed through to the page
|
|
|
- this.toolbar.onclick =
|
|
|
- function (e) {
|
|
|
- if (!e)
|
|
|
- e = window.event;
|
|
|
-
|
|
|
- var target = e.target;
|
|
|
-
|
|
|
- if (!target && e.srcElement)
|
|
|
- target = e.srcElement;
|
|
|
-
|
|
|
- // work around Safari bug
|
|
|
- if (target && target.nodeType == 3)
|
|
|
- target = target.parentNode;
|
|
|
-
|
|
|
- w3c_slidy.stop_propagation(e);
|
|
|
-
|
|
|
- if (target && target.nodeName.toLowerCase() != "a")
|
|
|
- w3c_slidy.mouse_button_click(e);
|
|
|
- };
|
|
|
-
|
|
|
- this.slide_number_element = counter;
|
|
|
- this.set_eos_status(false);
|
|
|
- document.body.appendChild(this.toolbar);
|
|
|
- },
|
|
|
-
|
|
|
- // wysiwyg editors make it hard to use div elements
|
|
|
- // e.g. amaya loses the div when you copy and paste
|
|
|
- // this function wraps div elements around implicit
|
|
|
- // slides which start with an h1 element and continue
|
|
|
- // up to the next heading or div element
|
|
|
- wrap_implicit_slides: function () {
|
|
|
- var i, heading, node, next, div;
|
|
|
- var headings = document.getElementsByTagName("h1");
|
|
|
-
|
|
|
- if (!headings)
|
|
|
- return;
|
|
|
-
|
|
|
- for (i = 0; i < headings.length; ++i)
|
|
|
- {
|
|
|
- heading = headings[i];
|
|
|
-
|
|
|
- if (heading.parentNode != document.body)
|
|
|
- continue;
|
|
|
-
|
|
|
- node = heading.nextSibling;
|
|
|
-
|
|
|
- div = document.createElement("div");
|
|
|
- this.add_class(div, "slide");
|
|
|
- document.body.replaceChild(div, heading);
|
|
|
- div.appendChild(heading);
|
|
|
-
|
|
|
- while (node)
|
|
|
- {
|
|
|
- if (node.nodeType == 1) // an element
|
|
|
- {
|
|
|
- if (node.nodeName == "H1" || node.nodeName == "h1")
|
|
|
- break;
|
|
|
-
|
|
|
- if (node.nodeName == "DIV" || node.nodeName == "div")
|
|
|
- {
|
|
|
- if (this.has_class(node, "slide"))
|
|
|
- break;
|
|
|
-
|
|
|
- if (this.has_class(node, "handout"))
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- next = node.nextSibling;
|
|
|
- node = document.body.removeChild(node);
|
|
|
- div.appendChild(node);
|
|
|
- node = next;
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
-// return new array of all slides
|
|
|
- collect_slides: function () {
|
|
|
- var slides = new Array();
|
|
|
- var divs = document.body.getElementsByTagName("div");
|
|
|
-
|
|
|
- // modif Dehos
|
|
|
- var toctoc = document.getElementById("toctoc");
|
|
|
- var k=0;
|
|
|
-
|
|
|
- for (var i = 0; i < divs.length; ++i)
|
|
|
- {
|
|
|
- div = divs.item(i);
|
|
|
-
|
|
|
- if (this.has_class(div, "slide"))
|
|
|
- {
|
|
|
-
|
|
|
- // modif Dehos
|
|
|
- k++;
|
|
|
- if (this.has_class(div, "level1")) {
|
|
|
- var h1_nodes = div.getElementsByTagName("h1");
|
|
|
- if (h1_nodes.length > 0) {
|
|
|
- var h1_text = h1_nodes[0].innerHTML;
|
|
|
- var new_li = document.createElement("li");
|
|
|
- var a_id = "#(" + k + ")";
|
|
|
- new_li.innerHTML = "<a href='" + a_id + "'>" + h1_text + "</a>";
|
|
|
- toctoc.appendChild(new_li);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // add slide to collection
|
|
|
- slides[slides.length] = div;
|
|
|
-
|
|
|
- // hide each slide as it is found
|
|
|
- this.add_class(div, "hidden");
|
|
|
-
|
|
|
- // add dummy <br/> at end for scrolling hack
|
|
|
- var node1 = document.createElement("br");
|
|
|
- div.appendChild(node1);
|
|
|
- var node2 = document.createElement("br");
|
|
|
- div.appendChild(node2);
|
|
|
- }
|
|
|
- else if (this.has_class(div, "background"))
|
|
|
- { // work around for Firefox SVG reload bug
|
|
|
- // which otherwise replaces 1st SVG graphic with 2nd
|
|
|
- div.style.display = "block";
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- this.slides = slides;
|
|
|
- },
|
|
|
-
|
|
|
- // return new array of all <div class="handout">
|
|
|
- collect_notes: function () {
|
|
|
- var notes = new Array();
|
|
|
- var divs = document.body.getElementsByTagName("div");
|
|
|
-
|
|
|
- for (var i = 0; i < divs.length; ++i)
|
|
|
- {
|
|
|
- div = divs.item(i);
|
|
|
-
|
|
|
- if (this.has_class(div, "handout"))
|
|
|
- {
|
|
|
- // add note to collection
|
|
|
- notes[notes.length] = div;
|
|
|
-
|
|
|
- // and hide it
|
|
|
- this.add_class(div, "hidden");
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- this.notes = notes;
|
|
|
- },
|
|
|
-
|
|
|
- // return new array of all <div class="background">
|
|
|
- // including named backgrounds e.g. class="background titlepage"
|
|
|
- collect_backgrounds: function () {
|
|
|
- var backgrounds = new Array();
|
|
|
- var divs = document.body.getElementsByTagName("div");
|
|
|
-
|
|
|
- for (var i = 0; i < divs.length; ++i)
|
|
|
- {
|
|
|
- div = divs.item(i);
|
|
|
-
|
|
|
- if (this.has_class(div, "background"))
|
|
|
- {
|
|
|
- // add background to collection
|
|
|
- backgrounds[backgrounds.length] = div;
|
|
|
-
|
|
|
- // and hide it
|
|
|
- this.add_class(div, "hidden");
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- this.backgrounds = backgrounds;
|
|
|
- },
|
|
|
-
|
|
|
- // set click handlers on all anchors
|
|
|
- patch_anchors: function () {
|
|
|
- var self = w3c_slidy;
|
|
|
- var handler = function (event) {
|
|
|
- // compare this.href with location.href
|
|
|
- // for link to another slide in this doc
|
|
|
-
|
|
|
- if (self.page_address(this.href) == self.page_address(location.href))
|
|
|
- {
|
|
|
- // yes, so find new slide number
|
|
|
- var newslidenum = self.find_slide_number(this.href);
|
|
|
-
|
|
|
- if (newslidenum != self.slide_number)
|
|
|
- {
|
|
|
- var slide = self.slides[self.slide_number];
|
|
|
- self.hide_slide(slide);
|
|
|
- self.slide_number = newslidenum;
|
|
|
- slide = self.slides[self.slide_number];
|
|
|
- self.show_slide(slide);
|
|
|
- self.set_location();
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- w3c_slidy.stop_propagation(event);
|
|
|
-
|
|
|
-// else if (this.target == null)
|
|
|
-// location.href = this.href;
|
|
|
-
|
|
|
- this.blur();
|
|
|
- self.disable_slide_click = true;
|
|
|
- };
|
|
|
-
|
|
|
- var anchors = document.body.getElementsByTagName("a");
|
|
|
-
|
|
|
- for (var i = 0; i < anchors.length; ++i)
|
|
|
- {
|
|
|
- if (window.addEventListener)
|
|
|
- anchors[i].addEventListener("click", handler, false);
|
|
|
- else
|
|
|
- anchors[i].attachEvent("onclick", handler);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // ### CHECK ME ### see which functions are invoked via setTimeout
|
|
|
- // either directly or indirectly for use of w3c_slidy vs this
|
|
|
- show_slide_number: function () {
|
|
|
- var timer = w3c_slidy.get_timer();
|
|
|
- w3c_slidy.slide_number_element.innerHTML = timer + w3c_slidy.localize("slide") + " " +
|
|
|
- (w3c_slidy.slide_number + 1) + "/" + w3c_slidy.slides.length;
|
|
|
- },
|
|
|
-
|
|
|
- // every 200mS check if the location has been changed as a
|
|
|
- // result of the user activating the Back button/menu item
|
|
|
- // doesn't work for Opera < 9.5
|
|
|
- check_location: function () {
|
|
|
- var hash = location.hash;
|
|
|
-
|
|
|
- if (w3c_slidy.slide_number > 0 && (hash == "" || hash == "#"))
|
|
|
- w3c_slidy.goto_slide(0);
|
|
|
- else if (hash.length > 2 && hash != "#("+(w3c_slidy.slide_number+1)+")")
|
|
|
- {
|
|
|
- var num = parseInt(location.hash.substr(2));
|
|
|
-
|
|
|
- if (!isNaN(num))
|
|
|
- w3c_slidy.goto_slide(num-1);
|
|
|
- }
|
|
|
-
|
|
|
- if (w3c_slidy.time_left && w3c_slidy.slide_number > 0)
|
|
|
- {
|
|
|
- w3c_slidy.show_slide_number();
|
|
|
-
|
|
|
- if (w3c_slidy.time_left > 0)
|
|
|
- w3c_slidy.time_left -= 200;
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- get_timer: function () {
|
|
|
- var timer = "";
|
|
|
- if (w3c_slidy.time_left)
|
|
|
- {
|
|
|
- var mins, secs;
|
|
|
- secs = Math.floor(w3c_slidy.time_left/1000);
|
|
|
- mins = Math.floor(secs / 60);
|
|
|
- secs = secs % 60;
|
|
|
- timer = (mins ? mins+"m" : "") + secs + "s ";
|
|
|
- }
|
|
|
-
|
|
|
- return timer;
|
|
|
- },
|
|
|
-
|
|
|
- // this doesn't push location onto history stack for IE
|
|
|
- // for which a hidden iframe hack is needed: load page into
|
|
|
- // the iframe with script that set's parent's location.hash
|
|
|
- // but that won't work for standalone use unless we can
|
|
|
- // create the page dynamically via a javascript: URL
|
|
|
- // ### use history.pushState if available
|
|
|
- set_location: function () {
|
|
|
- var uri = w3c_slidy.page_address(location.href);
|
|
|
- var hash = "#(" + (w3c_slidy.slide_number+1) + ")";
|
|
|
-
|
|
|
- if (w3c_slidy.slide_number >= 0)
|
|
|
- uri = uri + hash;
|
|
|
-
|
|
|
- if (typeof(history.pushState) != "undefined")
|
|
|
- {
|
|
|
- document.title = w3c_slidy.title + " (" + (w3c_slidy.slide_number+1) + ")";
|
|
|
- history.pushState(0, document.title, hash);
|
|
|
- w3c_slidy.show_slide_number();
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if (w3c_slidy.ie && (w3c_slidy.ie6 || w3c_slidy.ie7))
|
|
|
- w3c_slidy.push_hash(hash);
|
|
|
-
|
|
|
- if (uri != location.href) // && !khtml
|
|
|
- location.href = uri;
|
|
|
-
|
|
|
- if (this.khtml)
|
|
|
- hash = "(" + (w3c_slidy.slide_number+1) + ")";
|
|
|
-
|
|
|
- if (!this.ie && location.hash != hash && location.hash != "")
|
|
|
- location.hash = hash;
|
|
|
-
|
|
|
- document.title = w3c_slidy.title + " (" + (w3c_slidy.slide_number+1) + ")";
|
|
|
- w3c_slidy.show_slide_number();
|
|
|
- },
|
|
|
-
|
|
|
- page_address: function (uri) {
|
|
|
- var i = uri.indexOf("#");
|
|
|
-
|
|
|
- if (i < 0)
|
|
|
- i = uri.indexOf("%23");
|
|
|
-
|
|
|
- // check if anchor is entire page
|
|
|
-
|
|
|
- if (i < 0)
|
|
|
- return uri; // yes
|
|
|
-
|
|
|
- return uri.substr(0, i);
|
|
|
- },
|
|
|
-
|
|
|
- // only used for IE6 and IE7
|
|
|
- on_frame_loaded: function (hash) {
|
|
|
- location.hash = hash;
|
|
|
- var uri = w3c_slidy.page_address(location.href);
|
|
|
- location.href = uri + hash;
|
|
|
- },
|
|
|
-
|
|
|
- // history hack with thanks to Bertrand Le Roy
|
|
|
- push_hash: function (hash) {
|
|
|
- if (hash == "") hash = "#(1)";
|
|
|
- window.location.hash = hash;
|
|
|
-
|
|
|
- var doc = document.getElementById("historyFrame").contentWindow.document;
|
|
|
- doc.open("javascript:'<html></html>'");
|
|
|
- doc.write("<html><head><script type=\"text/javascript\">window.parent.w3c_slidy.on_frame_loaded('"+
|
|
|
- (hash) + "');</script></head><body>hello mum</body></html>");
|
|
|
- doc.close();
|
|
|
- },
|
|
|
-
|
|
|
- // find current slide based upon location
|
|
|
- // first find target anchor and then look
|
|
|
- // for associated div element enclosing it
|
|
|
- // finally map that to slide number
|
|
|
- find_slide_number: function (uri) {
|
|
|
- // first get anchor from page location
|
|
|
-
|
|
|
- var i = uri.indexOf("#");
|
|
|
-
|
|
|
- // check if anchor is entire page
|
|
|
- if (i < 0)
|
|
|
- return 0; // yes
|
|
|
-
|
|
|
- var anchor = unescape(uri.substr(i+1));
|
|
|
-
|
|
|
- // now use anchor as XML ID to find target
|
|
|
- var target = document.getElementById(anchor);
|
|
|
-
|
|
|
- if (!target)
|
|
|
- {
|
|
|
- // does anchor look like "(2)" for slide 2 ??
|
|
|
- // where first slide is (1)
|
|
|
- var re = /\((\d)+\)/;
|
|
|
-
|
|
|
- if (anchor.match(re))
|
|
|
- {
|
|
|
- var num = parseInt(anchor.substring(1, anchor.length-1));
|
|
|
-
|
|
|
- if (num > this.slides.length)
|
|
|
- num = 1;
|
|
|
-
|
|
|
- if (--num < 0)
|
|
|
- num = 0;
|
|
|
-
|
|
|
- return num;
|
|
|
- }
|
|
|
-
|
|
|
- // accept [2] for backwards compatibility
|
|
|
- re = /\[(\d)+\]/;
|
|
|
-
|
|
|
- if (anchor.match(re))
|
|
|
- {
|
|
|
- var num = parseInt(anchor.substring(1, anchor.length-1));
|
|
|
-
|
|
|
- if (num > this.slides.length)
|
|
|
- num = 1;
|
|
|
-
|
|
|
- if (--num < 0)
|
|
|
- num = 0;
|
|
|
-
|
|
|
- return num;
|
|
|
- }
|
|
|
-
|
|
|
- // oh dear unknown anchor
|
|
|
- return 0;
|
|
|
- }
|
|
|
-
|
|
|
- // search for enclosing slide
|
|
|
-
|
|
|
- while (true)
|
|
|
- {
|
|
|
- // browser coerces html elements to uppercase!
|
|
|
- if (target.nodeName.toLowerCase() == "div" &&
|
|
|
- this.has_class(target, "slide"))
|
|
|
- {
|
|
|
- // found the slide element
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- // otherwise try parent element if any
|
|
|
-
|
|
|
- target = target.parentNode;
|
|
|
-
|
|
|
- if (!target)
|
|
|
- {
|
|
|
- return 0; // no luck!
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- for (i = 0; i < slides.length; ++i)
|
|
|
- {
|
|
|
- if (slides[i] == target)
|
|
|
- return i; // success
|
|
|
- }
|
|
|
-
|
|
|
- // oh dear still no luck
|
|
|
- return 0;
|
|
|
- },
|
|
|
-
|
|
|
- previous_slide: function (incremental) {
|
|
|
- if (!w3c_slidy.view_all)
|
|
|
- {
|
|
|
- var slide;
|
|
|
-
|
|
|
- if ((incremental || w3c_slidy.slide_number == 0) && w3c_slidy.last_shown != null)
|
|
|
- {
|
|
|
- w3c_slidy.last_shown = w3c_slidy.hide_previous_item(w3c_slidy.last_shown);
|
|
|
- w3c_slidy.set_eos_status(false);
|
|
|
- }
|
|
|
- else if (w3c_slidy.slide_number > 0)
|
|
|
- {
|
|
|
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.hide_slide(slide);
|
|
|
-
|
|
|
- w3c_slidy.slide_number = w3c_slidy.slide_number - 1;
|
|
|
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.set_visibility_all_incremental("visible");
|
|
|
- w3c_slidy.last_shown = w3c_slidy.previous_incremental_item(null);
|
|
|
- w3c_slidy.set_eos_status(true);
|
|
|
- w3c_slidy.show_slide(slide);
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.set_location();
|
|
|
-
|
|
|
- if (!w3c_slidy.ns_pos)
|
|
|
- w3c_slidy.refresh_toolbar(200);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- next_slide: function (incremental) {
|
|
|
- if (!w3c_slidy.view_all)
|
|
|
- {
|
|
|
- var slide, last = w3c_slidy.last_shown;
|
|
|
-
|
|
|
- if (incremental || w3c_slidy.slide_number == w3c_slidy.slides.length - 1)
|
|
|
- w3c_slidy.last_shown = w3c_slidy.reveal_next_item(w3c_slidy.last_shown);
|
|
|
-
|
|
|
- if ((!incremental || w3c_slidy.last_shown == null) &&
|
|
|
- w3c_slidy.slide_number < w3c_slidy.slides.length - 1)
|
|
|
- {
|
|
|
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.hide_slide(slide);
|
|
|
-
|
|
|
- w3c_slidy.slide_number = w3c_slidy.slide_number + 1;
|
|
|
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.last_shown = null;
|
|
|
- w3c_slidy.set_visibility_all_incremental("hidden");
|
|
|
- w3c_slidy.show_slide(slide);
|
|
|
- }
|
|
|
- else if (!w3c_slidy.last_shown)
|
|
|
- {
|
|
|
- if (last && incremental)
|
|
|
- w3c_slidy.last_shown = last;
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.set_location();
|
|
|
-
|
|
|
- w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
|
|
|
-
|
|
|
- if (!w3c_slidy.ns_pos)
|
|
|
- w3c_slidy.refresh_toolbar(200);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // to first slide with nothing revealed
|
|
|
- // i.e. state at start of presentation
|
|
|
- first_slide: function () {
|
|
|
- if (!w3c_slidy.view_all)
|
|
|
- {
|
|
|
- var slide;
|
|
|
-
|
|
|
- if (w3c_slidy.slide_number != 0)
|
|
|
- {
|
|
|
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.hide_slide(slide);
|
|
|
-
|
|
|
- w3c_slidy.slide_number = 0;
|
|
|
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.last_shown = null;
|
|
|
- w3c_slidy.set_visibility_all_incremental("hidden");
|
|
|
- w3c_slidy.show_slide(slide);
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.set_eos_status(
|
|
|
- !w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
|
|
|
- w3c_slidy.set_location();
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // goto last slide with everything revealed
|
|
|
- // i.e. state at end of presentation
|
|
|
- last_slide: function () {
|
|
|
- if (!w3c_slidy.view_all)
|
|
|
- {
|
|
|
- var slide;
|
|
|
-
|
|
|
- w3c_slidy.last_shown = null; //revealNextItem(lastShown);
|
|
|
-
|
|
|
- if (w3c_slidy.last_shown == null &&
|
|
|
- w3c_slidy.slide_number < w3c_slidy.slides.length - 1)
|
|
|
- {
|
|
|
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.hide_slide(slide);
|
|
|
- w3c_slidy.slide_number = w3c_slidy.slides.length - 1;
|
|
|
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.set_visibility_all_incremental("visible");
|
|
|
- w3c_slidy.last_shown = w3c_slidy.previous_incremental_item(null);
|
|
|
-
|
|
|
- w3c_slidy.show_slide(slide);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- w3c_slidy.set_visibility_all_incremental("visible");
|
|
|
- w3c_slidy.last_shown = w3c_slidy.previous_incremental_item(null);
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.set_eos_status(true);
|
|
|
- w3c_slidy.set_location();
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
-
|
|
|
- // ### check this and consider add/remove class
|
|
|
- set_eos_status: function (state) {
|
|
|
- if (this.eos)
|
|
|
- this.eos.style.color = (state ? "rgb(240,240,240)" : "red");
|
|
|
- },
|
|
|
-
|
|
|
- // first slide is 0
|
|
|
- goto_slide: function (num) {
|
|
|
- //alert("going to slide " + (num+1));
|
|
|
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.hide_slide(slide);
|
|
|
- w3c_slidy.slide_number = num;
|
|
|
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.last_shown = null;
|
|
|
- w3c_slidy.set_visibility_all_incremental("hidden");
|
|
|
- w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
|
|
|
- document.title = w3c_slidy.title + " (" + (w3c_slidy.slide_number+1) + ")";
|
|
|
- w3c_slidy.show_slide(slide);
|
|
|
- w3c_slidy.show_slide_number();
|
|
|
- },
|
|
|
-
|
|
|
-
|
|
|
- show_slide: function (slide) {
|
|
|
- this.sync_background(slide);
|
|
|
- window.scrollTo(0,0);
|
|
|
- this.remove_class(slide, "hidden");
|
|
|
- },
|
|
|
-
|
|
|
- hide_slide: function (slide) {
|
|
|
- this.add_class(slide, "hidden");
|
|
|
- },
|
|
|
-
|
|
|
- // show just the backgrounds pertinent to this slide
|
|
|
- // when slide background-color is transparent
|
|
|
- // this should now work with rgba color values
|
|
|
- sync_background: function (slide) {
|
|
|
- var background;
|
|
|
- var bgColor;
|
|
|
-
|
|
|
- if (slide.currentStyle)
|
|
|
- bgColor = slide.currentStyle["backgroundColor"];
|
|
|
- else if (document.defaultView)
|
|
|
- {
|
|
|
- var styles = document.defaultView.getComputedStyle(slide,null);
|
|
|
-
|
|
|
- if (styles)
|
|
|
- bgColor = styles.getPropertyValue("background-color");
|
|
|
- else // broken implementation probably due Safari or Konqueror
|
|
|
- {
|
|
|
- //alert("defective implementation of getComputedStyle()");
|
|
|
- bgColor = "transparent";
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- bgColor == "transparent";
|
|
|
-
|
|
|
- if (bgColor == "transparent" ||
|
|
|
- bgColor.indexOf("rgba") >= 0 ||
|
|
|
- bgColor.indexOf("opacity") >= 0)
|
|
|
- {
|
|
|
- var slideClass = this.get_class_list(slide);
|
|
|
-
|
|
|
- for (var i = 0; i < this.backgrounds.length; i++)
|
|
|
- {
|
|
|
- background = this.backgrounds[i];
|
|
|
-
|
|
|
- var bgClass = this.get_class_list(background);
|
|
|
-
|
|
|
- if (this.matching_background(slideClass, bgClass))
|
|
|
- this.remove_class(background, "hidden");
|
|
|
- else
|
|
|
- this.add_class(background, "hidden");
|
|
|
- }
|
|
|
- }
|
|
|
- else // forcibly hide all backgrounds
|
|
|
- this.hide_backgrounds();
|
|
|
- },
|
|
|
-
|
|
|
- hide_backgrounds: function () {
|
|
|
- for (var i = 0; i < this.backgrounds.length; i++)
|
|
|
- {
|
|
|
- background = this.backgrounds[i];
|
|
|
- this.add_class(background, "hidden");
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // compare classes for slide and background
|
|
|
- matching_background: function (slideClass, bgClass) {
|
|
|
- var i, count, pattern, result;
|
|
|
-
|
|
|
- // define pattern as regular expression
|
|
|
- pattern = /\w+/g;
|
|
|
-
|
|
|
- // check background class names
|
|
|
- result = bgClass.match(pattern);
|
|
|
-
|
|
|
- for (i = count = 0; i < result.length; i++)
|
|
|
- {
|
|
|
- if (result[i] == "hidden")
|
|
|
- continue;
|
|
|
-
|
|
|
- if (result[i] == "background")
|
|
|
- continue;
|
|
|
-
|
|
|
- ++count;
|
|
|
- }
|
|
|
-
|
|
|
- if (count == 0) // default match
|
|
|
- return true;
|
|
|
-
|
|
|
- // check for matches and place result in array
|
|
|
- result = slideClass.match(pattern);
|
|
|
-
|
|
|
- // now check if desired name is present for background
|
|
|
- for (i = count = 0; i < result.length; i++)
|
|
|
- {
|
|
|
- if (result[i] == "hidden")
|
|
|
- continue;
|
|
|
-
|
|
|
- if (this.has_token(bgClass, result[i]))
|
|
|
- return true;
|
|
|
- }
|
|
|
-
|
|
|
- return false;
|
|
|
- },
|
|
|
-
|
|
|
- resized: function () {
|
|
|
- var width = 0;
|
|
|
-
|
|
|
- if ( typeof( window.innerWidth ) == 'number' )
|
|
|
- width = window.innerWidth; // Non IE browser
|
|
|
- else if (document.documentElement && document.documentElement.clientWidth)
|
|
|
- width = document.documentElement.clientWidth; // IE6
|
|
|
- else if (document.body && document.body.clientWidth)
|
|
|
- width = document.body.clientWidth; // IE4
|
|
|
-
|
|
|
- var height = 0;
|
|
|
-
|
|
|
- if ( typeof( window.innerHeight ) == 'number' )
|
|
|
- height = window.innerHeight; // Non IE browser
|
|
|
- else if (document.documentElement && document.documentElement.clientHeight)
|
|
|
- height = document.documentElement.clientHeight; // IE6
|
|
|
- else if (document.body && document.body.clientHeight)
|
|
|
- height = document.body.clientHeight; // IE4
|
|
|
-
|
|
|
- if (height && (width/height > 1.05*1024/768))
|
|
|
- {
|
|
|
- width = height * 1024.0/768;
|
|
|
- }
|
|
|
-
|
|
|
- // IE fires onresize even when only font size is changed!
|
|
|
- // so we do a check to avoid blocking < and > actions
|
|
|
- if (width != w3c_slidy.last_width || height != w3c_slidy.last_height)
|
|
|
- {
|
|
|
- if (width >= 1100)
|
|
|
- w3c_slidy.size_index = 5; // 4
|
|
|
- else if (width >= 1000)
|
|
|
- w3c_slidy.size_index = 4; // 3
|
|
|
- else if (width >= 800)
|
|
|
- w3c_slidy.size_index = 3; // 2
|
|
|
- else if (width >= 600)
|
|
|
- w3c_slidy.size_index = 2; // 1
|
|
|
- else if (width)
|
|
|
- w3c_slidy.size_index = 0;
|
|
|
-
|
|
|
- // add in font size adjustment from meta element e.g.
|
|
|
- // <meta name="font-size-adjustment" content="-2" />
|
|
|
- // useful when slides have too much content ;-)
|
|
|
-
|
|
|
- if (0 <= w3c_slidy.size_index + w3c_slidy.size_adjustment &&
|
|
|
- w3c_slidy.size_index + w3c_slidy.size_adjustment < w3c_slidy.sizes.length)
|
|
|
- w3c_slidy.size_index = w3c_slidy.size_index + w3c_slidy.size_adjustment;
|
|
|
-
|
|
|
- // enables cross browser use of relative width/height
|
|
|
- // on object elements for use with SVG and Flash media
|
|
|
- w3c_slidy.adjust_object_dimensions(width, height);
|
|
|
-
|
|
|
- if (document.body.style.fontSize != w3c_slidy.sizes[w3c_slidy.size_index])
|
|
|
- {
|
|
|
- document.body.style.fontSize = w3c_slidy.sizes[w3c_slidy.size_index];
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.last_width = width;
|
|
|
- w3c_slidy.last_height = height;
|
|
|
-
|
|
|
- // force reflow to work around Mozilla bug
|
|
|
- if (w3c_slidy.ns_pos)
|
|
|
- {
|
|
|
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.hide_slide(slide);
|
|
|
- w3c_slidy.show_slide(slide);
|
|
|
- }
|
|
|
-
|
|
|
- // force correct positioning of toolbar
|
|
|
- w3c_slidy.refresh_toolbar(200);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- scrolled: function () {
|
|
|
- if (w3c_slidy.toolbar && !w3c_slidy.ns_pos && !w3c_slidy.ie7)
|
|
|
- {
|
|
|
- w3c_slidy.hack_offset = w3c_slidy.scroll_x_offset();
|
|
|
- // hide toolbar
|
|
|
- w3c_slidy.toolbar.style.display = "none";
|
|
|
-
|
|
|
- // make it reappear later
|
|
|
- if (w3c_slidy.scrollhack == 0 && !w3c_slidy.view_all)
|
|
|
- {
|
|
|
- setTimeout(function () {w3c_slidy.show_toolbar(); }, 1000);
|
|
|
- w3c_slidy.scrollhack = 1;
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- hide_toolbar: function () {
|
|
|
- w3c_slidy.add_class(w3c_slidy.toolbar, "hidden");
|
|
|
- window.focus();
|
|
|
- },
|
|
|
-
|
|
|
- // used to ensure IE refreshes toolbar in correct position
|
|
|
- refresh_toolbar: function (interval) {
|
|
|
- if (!w3c_slidy.ns_pos && !w3c_slidy.ie7)
|
|
|
- {
|
|
|
- w3c_slidy.hide_toolbar();
|
|
|
- setTimeout(function () {w3c_slidy.show_toolbar(); }, interval);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // restores toolbar after short delay
|
|
|
- show_toolbar: function () {
|
|
|
- if (w3c_slidy.want_toolbar)
|
|
|
- {
|
|
|
- w3c_slidy.toolbar.style.display = "block";
|
|
|
-
|
|
|
- if (!w3c_slidy.ns_pos)
|
|
|
- {
|
|
|
- // adjust position to allow for scrolling
|
|
|
- var xoffset = w3c_slidy.scroll_x_offset();
|
|
|
- w3c_slidy.toolbar.style.left = xoffset;
|
|
|
- w3c_slidy.toolbar.style.right = xoffset;
|
|
|
-
|
|
|
- // determine vertical scroll offset
|
|
|
- //var yoffset = scrollYOffset();
|
|
|
-
|
|
|
- // bottom is doc height - window height - scroll offset
|
|
|
- //var bottom = documentHeight() - lastHeight - yoffset
|
|
|
-
|
|
|
- //if (yoffset > 0 || documentHeight() > lastHeight)
|
|
|
- // bottom += 16; // allow for height of scrollbar
|
|
|
-
|
|
|
- w3c_slidy.toolbar.style.bottom = 0; //bottom;
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.remove_class(w3c_slidy.toolbar, "hidden");
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.scrollhack = 0;
|
|
|
-
|
|
|
-
|
|
|
- // set the keyboard focus to the help link on the
|
|
|
- // toolbar to ensure that document has the focus
|
|
|
- // IE doesn't always work with window.focus()
|
|
|
- // and this hack has benefit of Enter for help
|
|
|
-
|
|
|
- try
|
|
|
- {
|
|
|
- if (!w3c_slidy.opera)
|
|
|
- w3c_slidy.help_anchor.focus();
|
|
|
- }
|
|
|
- catch (e)
|
|
|
- {
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
-// invoked via F key
|
|
|
- toggle_toolbar: function () {
|
|
|
- if (!w3c_slidy.view_all)
|
|
|
- {
|
|
|
- if (w3c_slidy.has_class(w3c_slidy.toolbar, "hidden"))
|
|
|
- {
|
|
|
- w3c_slidy.remove_class(w3c_slidy.toolbar, "hidden")
|
|
|
- w3c_slidy.want_toolbar = 1;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- w3c_slidy.add_class(w3c_slidy.toolbar, "hidden")
|
|
|
- w3c_slidy.want_toolbar = 0;
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- scroll_x_offset: function () {
|
|
|
- if (window.pageXOffset)
|
|
|
- return self.pageXOffset;
|
|
|
-
|
|
|
- if (document.documentElement &&
|
|
|
- document.documentElement.scrollLeft)
|
|
|
- return document.documentElement.scrollLeft;
|
|
|
-
|
|
|
- if (document.body)
|
|
|
- return document.body.scrollLeft;
|
|
|
-
|
|
|
- return 0;
|
|
|
- },
|
|
|
-
|
|
|
- scroll_y_offset: function () {
|
|
|
- if (window.pageYOffset)
|
|
|
- return self.pageYOffset;
|
|
|
-
|
|
|
- if (document.documentElement &&
|
|
|
- document.documentElement.scrollTop)
|
|
|
- return document.documentElement.scrollTop;
|
|
|
-
|
|
|
- if (document.body)
|
|
|
- return document.body.scrollTop;
|
|
|
-
|
|
|
- return 0;
|
|
|
- },
|
|
|
-
|
|
|
- // looking for a way to determine height of slide content
|
|
|
- // the slide itself is set to the height of the window
|
|
|
- optimize_font_size: function () {
|
|
|
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
-
|
|
|
- //var dh = documentHeight(); //getDocHeight(document);
|
|
|
- var dh = slide.scrollHeight;
|
|
|
- var wh = getWindowHeight();
|
|
|
- var u = 100 * dh / wh;
|
|
|
-
|
|
|
- alert("window utilization = " + u + "% (doc "
|
|
|
- + dh + " win " + wh + ")");
|
|
|
- },
|
|
|
-
|
|
|
- // from document object
|
|
|
- get_doc_height: function (doc) {
|
|
|
- if (!doc)
|
|
|
- doc = document;
|
|
|
-
|
|
|
- if (doc && doc.body && doc.body.offsetHeight)
|
|
|
- return doc.body.offsetHeight; // ns/gecko syntax
|
|
|
-
|
|
|
- if (doc && doc.body && doc.body.scrollHeight)
|
|
|
- return doc.body.scrollHeight;
|
|
|
-
|
|
|
- alert("couldn't determine document height");
|
|
|
- },
|
|
|
-
|
|
|
- get_window_height: function () {
|
|
|
- if ( typeof( window.innerHeight ) == 'number' )
|
|
|
- return window.innerHeight; // Non IE browser
|
|
|
-
|
|
|
- if (document.documentElement && document.documentElement.clientHeight)
|
|
|
- return document.documentElement.clientHeight; // IE6
|
|
|
-
|
|
|
- if (document.body && document.body.clientHeight)
|
|
|
- return document.body.clientHeight; // IE4
|
|
|
- },
|
|
|
-
|
|
|
- document_height: function () {
|
|
|
- var sh, oh;
|
|
|
-
|
|
|
- sh = document.body.scrollHeight;
|
|
|
- oh = document.body.offsetHeight;
|
|
|
-
|
|
|
- if (sh && oh)
|
|
|
- {
|
|
|
- return (sh > oh ? sh : oh);
|
|
|
- }
|
|
|
-
|
|
|
- // no idea!
|
|
|
- return 0;
|
|
|
- },
|
|
|
-
|
|
|
- smaller: function () {
|
|
|
- if (w3c_slidy.size_index > 0)
|
|
|
- {
|
|
|
- --w3c_slidy.size_index;
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.toolbar.style.display = "none";
|
|
|
- document.body.style.fontSize = w3c_slidy.sizes[w3c_slidy.size_index];
|
|
|
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.hide_slide(slide);
|
|
|
- w3c_slidy.show_slide(slide);
|
|
|
- setTimeout(function () {w3c_slidy.show_toolbar(); }, 50);
|
|
|
- },
|
|
|
-
|
|
|
- bigger: function () {
|
|
|
- if (w3c_slidy.size_index < w3c_slidy.sizes.length - 1)
|
|
|
- {
|
|
|
- ++w3c_slidy.size_index;
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.toolbar.style.display = "none";
|
|
|
- document.body.style.fontSize = w3c_slidy.sizes[w3c_slidy.size_index];
|
|
|
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
- w3c_slidy.hide_slide(slide);
|
|
|
- w3c_slidy.show_slide(slide);
|
|
|
- setTimeout(function () {w3c_slidy.show_toolbar(); }, 50);
|
|
|
- },
|
|
|
-
|
|
|
- // enables cross browser use of relative width/height
|
|
|
- // on object elements for use with SVG and Flash media
|
|
|
- // with thanks to Ivan Herman for the suggestion
|
|
|
- adjust_object_dimensions: function (width, height) {
|
|
|
- for( var i = 0; i < w3c_slidy.objects.length; i++ )
|
|
|
- {
|
|
|
- var obj = this.objects[i];
|
|
|
- var mimeType = obj.getAttribute("type");
|
|
|
-
|
|
|
- if (mimeType == "image/svg+xml" || mimeType == "application/x-shockwave-flash")
|
|
|
- {
|
|
|
- if ( !obj.initialWidth )
|
|
|
- obj.initialWidth = obj.getAttribute("width");
|
|
|
-
|
|
|
- if ( !obj.initialHeight )
|
|
|
- obj.initialHeight = obj.getAttribute("height");
|
|
|
-
|
|
|
- if ( obj.initialWidth && obj.initialWidth.charAt(obj.initialWidth.length-1) == "%" )
|
|
|
- {
|
|
|
- var w = parseInt(obj.initialWidth.slice(0, obj.initialWidth.length-1));
|
|
|
- var newW = width * (w/100.0);
|
|
|
- obj.setAttribute("width",newW);
|
|
|
- }
|
|
|
-
|
|
|
- if ( obj.initialHeight &&
|
|
|
- obj.initialHeight.charAt(obj.initialHeight.length-1) == "%" )
|
|
|
- {
|
|
|
- var h = parseInt(obj.initialHeight.slice(0, obj.initialHeight.length-1));
|
|
|
- var newH = height * (h/100.0);
|
|
|
- obj.setAttribute("height", newH);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // needed for Opera to inhibit default behavior
|
|
|
- // since Opera delivers keyPress even if keyDown
|
|
|
- // was cancelled
|
|
|
- key_press: function (event) {
|
|
|
- if (!event)
|
|
|
- event = window.event;
|
|
|
-
|
|
|
- if (!w3c_slidy.key_wanted)
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
-
|
|
|
- return true;
|
|
|
- },
|
|
|
-
|
|
|
- // See e.g. http://www.quirksmode.org/js/events/keys.html for keycodes
|
|
|
- key_down: function (event) {
|
|
|
- var key, target, tag;
|
|
|
-
|
|
|
- w3c_slidy.key_wanted = true;
|
|
|
-
|
|
|
- if (!event)
|
|
|
- event = window.event;
|
|
|
-
|
|
|
- // kludge around NS/IE differences
|
|
|
- if (window.event)
|
|
|
- {
|
|
|
- key = window.event.keyCode;
|
|
|
- target = window.event.srcElement;
|
|
|
- }
|
|
|
- else if (event.which)
|
|
|
- {
|
|
|
- key = event.which;
|
|
|
- target = event.target;
|
|
|
- }
|
|
|
- else
|
|
|
- return true; // Yikes! unknown browser
|
|
|
-
|
|
|
- // ignore event if key value is zero
|
|
|
- // as for alt on Opera and Konqueror
|
|
|
- if (!key)
|
|
|
- return true;
|
|
|
-
|
|
|
- // avoid interfering with keystroke
|
|
|
- // behavior for non-slidy chrome elements
|
|
|
- if (!w3c_slidy.slidy_chrome(target) &&
|
|
|
- w3c_slidy.special_element(target))
|
|
|
- return true;
|
|
|
-
|
|
|
- // check for concurrent control/command/alt key
|
|
|
- // but are these only present on mouse events?
|
|
|
-
|
|
|
- if (event.ctrlKey || event.altKey || event.metaKey)
|
|
|
- return true;
|
|
|
-
|
|
|
- // dismiss table of contents if visible
|
|
|
- if (w3c_slidy.is_shown_toc() && key != 9 && key != 16 && key != 38 && key != 40)
|
|
|
- {
|
|
|
- w3c_slidy.hide_table_of_contents(true);
|
|
|
-
|
|
|
- if (key == 27 || key == 84 || key == 67)
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
-
|
|
|
- if (key == 34) // Page Down
|
|
|
- {
|
|
|
- if (w3c_slidy.view_all)
|
|
|
- return true;
|
|
|
-
|
|
|
- w3c_slidy.next_slide(false);
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 33) // Page Up
|
|
|
- {
|
|
|
- if (w3c_slidy.view_all)
|
|
|
- return true;
|
|
|
-
|
|
|
- w3c_slidy.previous_slide(false);
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 32) // space bar
|
|
|
- {
|
|
|
- w3c_slidy.next_slide(true);
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 37) // Left arrow
|
|
|
- {
|
|
|
- w3c_slidy.previous_slide(!event.shiftKey);
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 36) // Home
|
|
|
- {
|
|
|
- w3c_slidy.first_slide();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 35) // End
|
|
|
- {
|
|
|
- w3c_slidy.last_slide();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 39) // Right arrow
|
|
|
- {
|
|
|
- w3c_slidy.next_slide(!event.shiftKey);
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 13) // Enter
|
|
|
- {
|
|
|
- if (w3c_slidy.outline)
|
|
|
- {
|
|
|
- if (w3c_slidy.outline.visible)
|
|
|
- w3c_slidy.fold(w3c_slidy.outline);
|
|
|
- else
|
|
|
- w3c_slidy.unfold(w3c_slidy.outline);
|
|
|
-
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- }
|
|
|
- else if (key == 188) // < for smaller fonts
|
|
|
- {
|
|
|
- w3c_slidy.smaller();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 190) // > for larger fonts
|
|
|
- {
|
|
|
- w3c_slidy.bigger();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 189 || key == 109) // - for smaller fonts
|
|
|
- {
|
|
|
- w3c_slidy.smaller();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 187 || key == 191 || key == 107) // = + for larger fonts
|
|
|
- {
|
|
|
- w3c_slidy.bigger();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 83) // S for smaller fonts
|
|
|
- {
|
|
|
- w3c_slidy.smaller();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 66) // B for larger fonts
|
|
|
- {
|
|
|
- w3c_slidy.bigger();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 90) // Z for last slide
|
|
|
- {
|
|
|
- w3c_slidy.last_slide();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 70) // F for toggle toolbar
|
|
|
- {
|
|
|
- w3c_slidy.toggle_toolbar();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 65) // A for toggle view single/all slides
|
|
|
- {
|
|
|
- w3c_slidy.toggle_view();
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 75) // toggle action of left click for next page
|
|
|
- {
|
|
|
- w3c_slidy.mouse_click_enabled = !w3c_slidy.mouse_click_enabled;
|
|
|
- var alert_msg = (w3c_slidy.mouse_click_enabled ?
|
|
|
- "enabled" : "disabled") + " mouse click advance";
|
|
|
-
|
|
|
- alert(w3c_slidy.localize(alert_msg));
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 84 || key == 67) // T or C for table of contents
|
|
|
- {
|
|
|
- if (w3c_slidy.toc)
|
|
|
- w3c_slidy.toggle_table_of_contents();
|
|
|
-
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- else if (key == 72) // H for help
|
|
|
- {
|
|
|
- window.location = w3c_slidy.help_page;
|
|
|
- return w3c_slidy.cancel(event);
|
|
|
- }
|
|
|
- //else alert("key code is "+ key);
|
|
|
-
|
|
|
- return true;
|
|
|
- },
|
|
|
-
|
|
|
- // safe for both text/html and application/xhtml+xml
|
|
|
- create_element: function (name) {
|
|
|
- if (this.xhtml && (typeof document.createElementNS != 'undefined'))
|
|
|
- return document.createElementNS("http://www.w3.org/1999/xhtml", name)
|
|
|
-
|
|
|
- return document.createElement(name);
|
|
|
- },
|
|
|
-
|
|
|
- get_element_style: function (elem, IEStyleProp, CSSStyleProp) {
|
|
|
- if (elem.currentStyle)
|
|
|
- {
|
|
|
- return elem.currentStyle[IEStyleProp];
|
|
|
- }
|
|
|
- else if (window.getComputedStyle)
|
|
|
- {
|
|
|
- var compStyle = window.getComputedStyle(elem, "");
|
|
|
- return compStyle.getPropertyValue(CSSStyleProp);
|
|
|
- }
|
|
|
- return "";
|
|
|
- },
|
|
|
-
|
|
|
- // the string str is a whitespace separated list of tokens
|
|
|
- // test if str contains a particular token, e.g. "slide"
|
|
|
- has_token: function (str, token) {
|
|
|
- if (str)
|
|
|
- {
|
|
|
- // define pattern as regular expression
|
|
|
- var pattern = /\w+/g;
|
|
|
-
|
|
|
- // check for matches
|
|
|
- // place result in array
|
|
|
- var result = str.match(pattern);
|
|
|
-
|
|
|
- // now check if desired token is present
|
|
|
- for (var i = 0; i < result.length; i++)
|
|
|
- {
|
|
|
- if (result[i] == token)
|
|
|
- return true;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return false;
|
|
|
- },
|
|
|
-
|
|
|
- get_class_list: function (element) {
|
|
|
- if (typeof element.className != 'undefined')
|
|
|
- return element.className;
|
|
|
-
|
|
|
- return element.getAttribute("class");
|
|
|
- },
|
|
|
-
|
|
|
- has_class: function (element, name) {
|
|
|
- if (element.nodeType != 1)
|
|
|
- return false;
|
|
|
-
|
|
|
- var regexp = new RegExp("(^| )" + name + "\W*");
|
|
|
-
|
|
|
- if (typeof element.className != 'undefined')
|
|
|
- return regexp.test(element.className);
|
|
|
-
|
|
|
- return regexp.test(element.getAttribute("class"));
|
|
|
- },
|
|
|
-
|
|
|
- remove_class: function (element, name) {
|
|
|
- var regexp = new RegExp("(^| )" + name + "\W*");
|
|
|
- var clsval = "";
|
|
|
-
|
|
|
- if (typeof element.className != 'undefined')
|
|
|
- {
|
|
|
- clsval = element.className;
|
|
|
-
|
|
|
- if (clsval)
|
|
|
- {
|
|
|
- clsval = clsval.replace(regexp, "");
|
|
|
- element.className = clsval;
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- clsval = element.getAttribute("class");
|
|
|
-
|
|
|
- if (clsval)
|
|
|
- {
|
|
|
- clsval = clsval.replace(regexp, "");
|
|
|
- element.setAttribute("class", clsval);
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- add_class: function (element, name) {
|
|
|
- if (!this.has_class(element, name))
|
|
|
- {
|
|
|
- if (typeof element.className != 'undefined')
|
|
|
- element.className += " " + name;
|
|
|
- else
|
|
|
- {
|
|
|
- var clsval = element.getAttribute("class");
|
|
|
- clsval = clsval ? clsval + " " + name : name;
|
|
|
- element.setAttribute("class", clsval);
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // HTML elements that can be used with class="incremental"
|
|
|
- // note that you can also put the class on containers like
|
|
|
- // up, ol, dl, and div to make their contents appear
|
|
|
- // incrementally. Upper case is used since this is what
|
|
|
- // browsers report for HTML node names (text/html).
|
|
|
- incremental_elements: null,
|
|
|
- okay_for_incremental: function (name) {
|
|
|
- if (!this.incremental_elements)
|
|
|
- {
|
|
|
- var inclist = new Array();
|
|
|
- inclist["p"] = true;
|
|
|
- inclist["pre"] = true;
|
|
|
- inclist["li"] = true;
|
|
|
- inclist["blockquote"] = true;
|
|
|
- inclist["dt"] = true;
|
|
|
- inclist["dd"] = true;
|
|
|
- inclist["h2"] = true;
|
|
|
- inclist["h3"] = true;
|
|
|
- inclist["h4"] = true;
|
|
|
- inclist["h5"] = true;
|
|
|
- inclist["h6"] = true;
|
|
|
- inclist["span"] = true;
|
|
|
- inclist["address"] = true;
|
|
|
- inclist["table"] = true;
|
|
|
- inclist["tr"] = true;
|
|
|
- inclist["th"] = true;
|
|
|
- inclist["td"] = true;
|
|
|
- inclist["img"] = true;
|
|
|
- inclist["object"] = true;
|
|
|
- this.incremental_elements = inclist;
|
|
|
- }
|
|
|
- return this.incremental_elements[name.toLowerCase()];
|
|
|
- },
|
|
|
-
|
|
|
- next_incremental_item: function (node) {
|
|
|
- var br = this.is_xhtml ? "br" : "BR";
|
|
|
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
-
|
|
|
- for (;;)
|
|
|
- {
|
|
|
- node = w3c_slidy.next_node(slide, node);
|
|
|
-
|
|
|
- if (node == null || node.parentNode == null)
|
|
|
- break;
|
|
|
-
|
|
|
- if (node.nodeType == 1) // ELEMENT
|
|
|
- {
|
|
|
- if (node.nodeName == br)
|
|
|
- continue;
|
|
|
-
|
|
|
- if (w3c_slidy.has_class(node, "incremental")
|
|
|
- && w3c_slidy.okay_for_incremental(node.nodeName))
|
|
|
- return node;
|
|
|
-
|
|
|
- if (w3c_slidy.has_class(node.parentNode, "incremental")
|
|
|
- && !w3c_slidy.has_class(node, "non-incremental"))
|
|
|
- return node;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return node;
|
|
|
- },
|
|
|
-
|
|
|
- previous_incremental_item: function (node) {
|
|
|
- var br = this.is_xhtml ? "br" : "BR";
|
|
|
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
|
|
|
-
|
|
|
- for (;;)
|
|
|
- {
|
|
|
- node = w3c_slidy.previous_node(slide, node);
|
|
|
-
|
|
|
- if (node == null || node.parentNode == null)
|
|
|
- break;
|
|
|
-
|
|
|
- if (node.nodeType == 1)
|
|
|
- {
|
|
|
- if (node.nodeName == br)
|
|
|
- continue;
|
|
|
-
|
|
|
- if (w3c_slidy.has_class(node, "incremental")
|
|
|
- && w3c_slidy.okay_for_incremental(node.nodeName))
|
|
|
- return node;
|
|
|
-
|
|
|
- if (w3c_slidy.has_class(node.parentNode, "incremental")
|
|
|
- && !w3c_slidy.has_class(node, "non-incremental"))
|
|
|
- return node;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return node;
|
|
|
- },
|
|
|
-
|
|
|
- // set visibility for all elements on current slide with
|
|
|
- // a parent element with attribute class="incremental"
|
|
|
- set_visibility_all_incremental: function (value) {
|
|
|
- var node = this.next_incremental_item(null);
|
|
|
-
|
|
|
- if (value == "hidden")
|
|
|
- {
|
|
|
- while (node)
|
|
|
- {
|
|
|
- w3c_slidy.add_class(node, "invisible");
|
|
|
- node = w3c_slidy.next_incremental_item(node);
|
|
|
- }
|
|
|
- }
|
|
|
- else // value == "visible"
|
|
|
- {
|
|
|
- while (node)
|
|
|
- {
|
|
|
- w3c_slidy.remove_class(node, "invisible");
|
|
|
- node = w3c_slidy.next_incremental_item(node);
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- // reveal the next hidden item on the slide
|
|
|
- // node is null or the node that was last revealed
|
|
|
- reveal_next_item: function (node) {
|
|
|
- node = w3c_slidy.next_incremental_item(node);
|
|
|
-
|
|
|
- if (node && node.nodeType == 1) // an element
|
|
|
- w3c_slidy.remove_class(node, "invisible");
|
|
|
-
|
|
|
- return node;
|
|
|
- },
|
|
|
-
|
|
|
- // exact inverse of revealNextItem(node)
|
|
|
- hide_previous_item: function (node) {
|
|
|
- if (node && node.nodeType == 1) // an element
|
|
|
- w3c_slidy.add_class(node, "invisible");
|
|
|
-
|
|
|
- return this.previous_incremental_item(node);
|
|
|
- },
|
|
|
-
|
|
|
- // left to right traversal of root's content
|
|
|
- next_node: function (root, node) {
|
|
|
- if (node == null)
|
|
|
- return root.firstChild;
|
|
|
-
|
|
|
- if (node.firstChild)
|
|
|
- return node.firstChild;
|
|
|
-
|
|
|
- if (node.nextSibling)
|
|
|
- return node.nextSibling;
|
|
|
-
|
|
|
- for (;;)
|
|
|
- {
|
|
|
- node = node.parentNode;
|
|
|
-
|
|
|
- if (!node || node == root)
|
|
|
- break;
|
|
|
-
|
|
|
- if (node && node.nextSibling)
|
|
|
- return node.nextSibling;
|
|
|
- }
|
|
|
-
|
|
|
- return null;
|
|
|
- },
|
|
|
-
|
|
|
- // right to left traversal of root's content
|
|
|
- previous_node: function (root, node) {
|
|
|
- if (node == null)
|
|
|
- {
|
|
|
- node = root.lastChild;
|
|
|
-
|
|
|
- if (node)
|
|
|
- {
|
|
|
- while (node.lastChild)
|
|
|
- node = node.lastChild;
|
|
|
- }
|
|
|
-
|
|
|
- return node;
|
|
|
- }
|
|
|
-
|
|
|
- if (node.previousSibling)
|
|
|
- {
|
|
|
- node = node.previousSibling;
|
|
|
-
|
|
|
- while (node.lastChild)
|
|
|
- node = node.lastChild;
|
|
|
-
|
|
|
- return node;
|
|
|
- }
|
|
|
-
|
|
|
- if (node.parentNode != root)
|
|
|
- return node.parentNode;
|
|
|
-
|
|
|
- return null;
|
|
|
- },
|
|
|
-
|
|
|
- previous_sibling_element: function (el) {
|
|
|
- el = el.previousSibling;
|
|
|
-
|
|
|
- while (el && el.nodeType != 1)
|
|
|
- el = el.previousSibling;
|
|
|
-
|
|
|
- return el;
|
|
|
- },
|
|
|
-
|
|
|
- next_sibling_element: function (el) {
|
|
|
- el = el.nextSibling;
|
|
|
-
|
|
|
- while (el && el.nodeType != 1)
|
|
|
- el = el.nextSibling;
|
|
|
-
|
|
|
- return el;
|
|
|
- },
|
|
|
-
|
|
|
- first_child_element: function (el) {
|
|
|
- var node;
|
|
|
-
|
|
|
- for (node = el.firstChild; node; node = node.nextSibling)
|
|
|
- {
|
|
|
- if (node.nodeType == 1)
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- return node;
|
|
|
- },
|
|
|
-
|
|
|
- first_tag: function (element, tag) {
|
|
|
- var node;
|
|
|
-
|
|
|
- if (!this.is_xhtml)
|
|
|
- tag = tag.toUpperCase();
|
|
|
-
|
|
|
- for (node = element.firstChild; node; node = node.nextSibling)
|
|
|
- {
|
|
|
- if (node.nodeType == 1 && node.nodeName == tag)
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- return node;
|
|
|
- },
|
|
|
-
|
|
|
- hide_selection: function () {
|
|
|
- if (window.getSelection) // Firefox, Chromium, Safari, Opera
|
|
|
- {
|
|
|
- var selection = window.getSelection();
|
|
|
-
|
|
|
- if (selection.rangeCount > 0)
|
|
|
- {
|
|
|
- var range = selection.getRangeAt(0);
|
|
|
- range.collapse (false);
|
|
|
- }
|
|
|
- }
|
|
|
- else // Internet Explorer
|
|
|
- {
|
|
|
- var textRange = document.selection.createRange ();
|
|
|
- textRange.collapse (false);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- get_selected_text: function () {
|
|
|
- try
|
|
|
- {
|
|
|
- if (window.getSelection)
|
|
|
- return window.getSelection().toString();
|
|
|
-
|
|
|
- if (document.getSelection)
|
|
|
- return document.getSelection().toString();
|
|
|
-
|
|
|
- if (document.selection)
|
|
|
- return document.selection.createRange().text;
|
|
|
- }
|
|
|
- catch (e)
|
|
|
- {
|
|
|
- }
|
|
|
-
|
|
|
- return "";
|
|
|
- },
|
|
|
-
|
|
|
- // make note of length of selected text
|
|
|
- // as this evaluates to zero in click event
|
|
|
- mouse_button_up: function (e) {
|
|
|
- w3c_slidy.selected_text_len = w3c_slidy.get_selected_text().length;
|
|
|
- },
|
|
|
-
|
|
|
- // right mouse button click is reserved for context menus
|
|
|
- // it is more reliable to detect rightclick than leftclick
|
|
|
- mouse_button_click: function (e) {
|
|
|
- var rightclick = false;
|
|
|
- var leftclick = false;
|
|
|
- var middleclick = false;
|
|
|
- var target;
|
|
|
-
|
|
|
- if (!e)
|
|
|
- var e = window.event;
|
|
|
-
|
|
|
- if (e.target)
|
|
|
- target = e.target;
|
|
|
- else if (e.srcElement)
|
|
|
- target = e.srcElement;
|
|
|
-
|
|
|
- // work around Safari bug
|
|
|
- if (target.nodeType == 3)
|
|
|
- target = target.parentNode;
|
|
|
-
|
|
|
- if (e.which) // all browsers except IE
|
|
|
- {
|
|
|
- leftclick = (e.which == 1);
|
|
|
- middleclick = (e.which == 2);
|
|
|
- rightclick = (e.which == 3);
|
|
|
- }
|
|
|
- else if (e.button)
|
|
|
- {
|
|
|
- // Konqueror gives 1 for left, 4 for middle
|
|
|
- // IE6 gives 0 for left and not 1 as I expected
|
|
|
-
|
|
|
- if (e.button == 4)
|
|
|
- middleclick = true;
|
|
|
-
|
|
|
- // all browsers agree on 2 for right button
|
|
|
- rightclick = (e.button == 2);
|
|
|
- }
|
|
|
- else
|
|
|
- leftclick = true;
|
|
|
-
|
|
|
- if (w3c_slidy.selected_text_len > 0)
|
|
|
- {
|
|
|
- w3c_slidy.stop_propagation(e);
|
|
|
- e.cancel = true;
|
|
|
- e.returnValue = false;
|
|
|
- return false;
|
|
|
- }
|
|
|
-
|
|
|
- // dismiss table of contents
|
|
|
- w3c_slidy.hide_table_of_contents(false);
|
|
|
-
|
|
|
- // check if target is something that probably want's clicks
|
|
|
- // e.g. a, embed, object, input, textarea, select, option
|
|
|
- var tag = target.nodeName.toLowerCase();
|
|
|
-
|
|
|
- if (w3c_slidy.mouse_click_enabled && leftclick &&
|
|
|
- !w3c_slidy.special_element(target) &&
|
|
|
- !target.onclick)
|
|
|
- {
|
|
|
- w3c_slidy.next_slide(true);
|
|
|
- w3c_slidy.stop_propagation(e);
|
|
|
- e.cancel = true;
|
|
|
- e.returnValue = false;
|
|
|
- return false;
|
|
|
- }
|
|
|
-
|
|
|
- return true;
|
|
|
- },
|
|
|
-
|
|
|
- special_element: function (element) {
|
|
|
- if (this.has_class(element, "non-interactive"))
|
|
|
- return false;
|
|
|
-
|
|
|
- var tag = element.nodeName.toLowerCase();
|
|
|
-
|
|
|
- return element.onkeydown ||
|
|
|
- element.onclick ||
|
|
|
- tag == "a" ||
|
|
|
- tag == "embed" ||
|
|
|
- tag == "object" ||
|
|
|
- tag == "video" ||
|
|
|
- tag == "audio" ||
|
|
|
- tag == "svg" ||
|
|
|
- tag == "canvas" ||
|
|
|
- tag == "input" ||
|
|
|
- tag == "textarea" ||
|
|
|
- tag == "select" ||
|
|
|
- tag == "option";
|
|
|
- },
|
|
|
-
|
|
|
- slidy_chrome: function (el) {
|
|
|
- while (el)
|
|
|
- {
|
|
|
- if (el == w3c_slidy.toc ||
|
|
|
- el == w3c_slidy.toolbar ||
|
|
|
- w3c_slidy.has_class(el, "outline"))
|
|
|
- return true;
|
|
|
-
|
|
|
- el = el.parentNode;
|
|
|
- }
|
|
|
-
|
|
|
- return false;
|
|
|
- },
|
|
|
-
|
|
|
- get_key: function (e)
|
|
|
- {
|
|
|
- var key;
|
|
|
-
|
|
|
- // kludge around NS/IE differences
|
|
|
- if (typeof window.event != "undefined")
|
|
|
- key = window.event.keyCode;
|
|
|
- else if (e.which)
|
|
|
- key = e.which;
|
|
|
-
|
|
|
- return key;
|
|
|
- },
|
|
|
-
|
|
|
- get_target: function (e) {
|
|
|
- var target;
|
|
|
-
|
|
|
- if (!e)
|
|
|
- e = window.event;
|
|
|
-
|
|
|
- if (e.target)
|
|
|
- target = e.target;
|
|
|
- else if (e.srcElement)
|
|
|
- target = e.srcElement;
|
|
|
-
|
|
|
- if (target.nodeType != 1)
|
|
|
- target = target.parentNode;
|
|
|
-
|
|
|
- return target;
|
|
|
- },
|
|
|
-
|
|
|
- // does display property provide correct defaults?
|
|
|
- is_block: function (elem) {
|
|
|
- var tag = elem.nodeName.toLowerCase();
|
|
|
-
|
|
|
- return tag == "ol" || tag == "ul" || tag == "p" ||
|
|
|
- tag == "li" || tag == "table" || tag == "pre" ||
|
|
|
- tag == "h1" || tag == "h2" || tag == "h3" ||
|
|
|
- tag == "h4" || tag == "h5" || tag == "h6" ||
|
|
|
- tag == "blockquote" || tag == "address";
|
|
|
- },
|
|
|
-
|
|
|
- add_listener: function (element, event, handler) {
|
|
|
- if (window.addEventListener)
|
|
|
- element.addEventListener(event, handler, false);
|
|
|
- else
|
|
|
- element.attachEvent("on"+event, handler);
|
|
|
- },
|
|
|
-
|
|
|
- // used to prevent event propagation from field controls
|
|
|
- stop_propagation: function (event) {
|
|
|
- event = event ? event : window.event;
|
|
|
- event.cancelBubble = true; // for IE
|
|
|
-
|
|
|
- if (event.stopPropagation)
|
|
|
- event.stopPropagation();
|
|
|
-
|
|
|
- return true;
|
|
|
- },
|
|
|
-
|
|
|
- cancel: function (event) {
|
|
|
- if (event)
|
|
|
- {
|
|
|
- event.cancel = true;
|
|
|
- event.returnValue = false;
|
|
|
-
|
|
|
- if (event.preventDefault)
|
|
|
- event.preventDefault();
|
|
|
- }
|
|
|
-
|
|
|
- w3c_slidy.key_wanted = false;
|
|
|
- return false;
|
|
|
- },
|
|
|
-
|
|
|
-// for each language define an associative array
|
|
|
-// and also the help text which is longer
|
|
|
-
|
|
|
- strings_es: {
|
|
|
- "slide":"pág.",
|
|
|
- "help?":"Ayuda",
|
|
|
- "contents?":"Índice",
|
|
|
- "table of contents":"tabla de contenidos",
|
|
|
- "Table of Contents":"Tabla de Contenidos",
|
|
|
- "restart presentation":"Reiniciar presentación",
|
|
|
- "restart?":"Inicio"
|
|
|
- },
|
|
|
- help_es:
|
|
|
- "Utilice el ratón, barra espaciadora, teclas Izda/Dcha, " +
|
|
|
- "o Re pág y Av pág. Use S y B para cambiar el tamaño de fuente.",
|
|
|
-
|
|
|
- strings_ca: {
|
|
|
- "slide":"pàg..",
|
|
|
- "help?":"Ajuda",
|
|
|
- "contents?":"Índex",
|
|
|
- "table of contents":"taula de continguts",
|
|
|
- "Table of Contents":"Taula de Continguts",
|
|
|
- "restart presentation":"Reiniciar presentació",
|
|
|
- "restart?":"Inici"
|
|
|
- },
|
|
|
- help_ca:
|
|
|
- "Utilitzi el ratolí, barra espaiadora, tecles Esq./Dta. " +
|
|
|
- "o Re pàg y Av pàg. Usi S i B per canviar grandària de font.",
|
|
|
-
|
|
|
- strings_cs: {
|
|
|
- "slide":"snímek",
|
|
|
- "help?":"nápověda",
|
|
|
- "contents?":"obsah",
|
|
|
- "table of contents":"obsah prezentace",
|
|
|
- "Table of Contents":"Obsah prezentace",
|
|
|
- "restart presentation":"znovu spustit prezentaci",
|
|
|
- "restart?":"restart"
|
|
|
- },
|
|
|
- help_cs:
|
|
|
- "Prezentaci můžete procházet pomocí kliknutí myši, mezerníku, " +
|
|
|
- "šipek vlevo a vpravo nebo kláves PageUp a PageDown. Písmo se " +
|
|
|
- "dá zvětšit a zmenšit pomocí kláves B a S.",
|
|
|
-
|
|
|
- strings_nl: {
|
|
|
- "slide":"pagina",
|
|
|
- "help?":"Help?",
|
|
|
- "contents?":"Inhoud?",
|
|
|
- "table of contents":"inhoudsopgave",
|
|
|
- "Table of Contents":"Inhoudsopgave",
|
|
|
- "restart presentation":"herstart presentatie",
|
|
|
- "restart?":"Herstart?"
|
|
|
- },
|
|
|
- help_nl:
|
|
|
- "Navigeer d.m.v. het muis, spatiebar, Links/Rechts toetsen, " +
|
|
|
- "of PgUp en PgDn. Gebruik S en B om de karaktergrootte te veranderen.",
|
|
|
-
|
|
|
- strings_de: {
|
|
|
- "slide":"Seite",
|
|
|
- "help?":"Hilfe",
|
|
|
- "contents?":"Übersicht",
|
|
|
- "table of contents":"Inhaltsverzeichnis",
|
|
|
- "Table of Contents":"Inhaltsverzeichnis",
|
|
|
- "restart presentation":"Präsentation neu starten",
|
|
|
- "restart?":"Neustart"
|
|
|
- },
|
|
|
- help_de:
|
|
|
- "Benutzen Sie die Maus, Leerschlag, die Cursortasten links/rechts oder " +
|
|
|
- "Page up/Page Down zum Wechseln der Seiten und S und B für die Schriftgrösse.",
|
|
|
-
|
|
|
- strings_pl: {
|
|
|
- "slide":"slajd",
|
|
|
- "help?":"pomoc?",
|
|
|
- "contents?":"spis treści?",
|
|
|
- "table of contents":"spis treści",
|
|
|
- "Table of Contents":"Spis Treści",
|
|
|
- "restart presentation":"Restartuj prezentację",
|
|
|
- "restart?":"restart?"
|
|
|
- },
|
|
|
- help_pl:
|
|
|
- "Zmieniaj slajdy klikając myszą, naciskając spację, strzałki lewo/prawo" +
|
|
|
- "lub PgUp / PgDn. Użyj klawiszy S i B, aby zmienić rozmiar czczionki.",
|
|
|
-
|
|
|
- strings_fr: {
|
|
|
- "slide":"page",
|
|
|
- "help?":"Aide",
|
|
|
- "contents?":"Index",
|
|
|
- "table of contents":"table des matières",
|
|
|
- "Table of Contents":"Table des matières",
|
|
|
- "restart presentation":"Recommencer l'exposé",
|
|
|
- "restart?":"Début"
|
|
|
- },
|
|
|
- help_fr:
|
|
|
- "Naviguez avec la souris, la barre d'espace, les flèches " +
|
|
|
- "gauche/droite ou les touches Pg Up, Pg Dn. Utilisez " +
|
|
|
- "les touches S et B pour modifier la taille de la police.",
|
|
|
-
|
|
|
- strings_hu: {
|
|
|
- "slide":"oldal",
|
|
|
- "help?":"segítség",
|
|
|
- "contents?":"tartalom",
|
|
|
- "table of contents":"tartalomjegyzék",
|
|
|
- "Table of Contents":"Tartalomjegyzék",
|
|
|
- "restart presentation":"bemutató újraindítása",
|
|
|
- "restart?":"újraindítás"
|
|
|
- },
|
|
|
- help_hu:
|
|
|
- "Az oldalak közti lépkedéshez kattintson az egérrel, vagy " +
|
|
|
- "használja a szóköz, a bal, vagy a jobb nyíl, illetve a Page Down, " +
|
|
|
- "Page Up billentyűket. Az S és a B billentyűkkel változtathatja " +
|
|
|
- "a szöveg méretét.",
|
|
|
-
|
|
|
- strings_it: {
|
|
|
- "slide":"pag.",
|
|
|
- "help?":"Aiuto",
|
|
|
- "contents?":"Indice",
|
|
|
- "table of contents":"indice",
|
|
|
- "Table of Contents":"Indice",
|
|
|
- "restart presentation":"Ricominciare la presentazione",
|
|
|
- "restart?":"Inizio"
|
|
|
- },
|
|
|
- help_it:
|
|
|
- "Navigare con mouse, barra spazio, frecce sinistra/destra o " +
|
|
|
- "PgUp e PgDn. Usare S e B per cambiare la dimensione dei caratteri.",
|
|
|
-
|
|
|
- strings_el: {
|
|
|
- "slide":"σελίδα",
|
|
|
- "help?":"βοήθεια;",
|
|
|
- "contents?":"περιεχόμενα;",
|
|
|
- "table of contents":"πίνακας περιεχομένων",
|
|
|
- "Table of Contents":"Πίνακας Περιεχομένων",
|
|
|
- "restart presentation":"επανεκκίνηση παρουσίασης",
|
|
|
- "restart?":"επανεκκίνηση;"
|
|
|
- },
|
|
|
- help_el:
|
|
|
- "Πλοηγηθείτε με το κλίκ του ποντικιού, το space, τα βέλη αριστερά/δεξιά, " +
|
|
|
- "ή Page Up και Page Down. Χρησιμοποιήστε τα πλήκτρα S και B για να αλλάξετε " +
|
|
|
- "το μέγεθος της γραμματοσειράς.",
|
|
|
-
|
|
|
- strings_ja: {
|
|
|
- "slide":"スライド",
|
|
|
- "help?":"ヘルプ",
|
|
|
- "contents?":"目次",
|
|
|
- "table of contents":"目次を表示",
|
|
|
- "Table of Contents":"目次",
|
|
|
- "restart presentation":"最初から再生",
|
|
|
- "restart?":"最初から"
|
|
|
- },
|
|
|
- help_ja:
|
|
|
- "マウス左クリック ・ スペース ・ 左右キー " +
|
|
|
- "または Page Up ・ Page Downで操作， S ・ Bでフォントサイズ変更",
|
|
|
-
|
|
|
- strings_zh: {
|
|
|
- "slide":"幻灯片",
|
|
|
- "help?":"帮助?",
|
|
|
- "contents?":"内容?",
|
|
|
- "table of contents":"目录",
|
|
|
- "Table of Contents":"目录",
|
|
|
- "restart presentation":"重新启动展示",
|
|
|
- "restart?":"重新启动?"
|
|
|
- },
|
|
|
- help_zh:
|
|
|
- "用鼠标点击, 空格条, 左右箭头, Pg Up 和 Pg Dn 导航. " +
|
|
|
- "用 S, B 改变字体大小.",
|
|
|
-
|
|
|
- strings_ru: {
|
|
|
- "slide":"слайд",
|
|
|
- "help?":"помощь?",
|
|
|
- "contents?":"содержание?",
|
|
|
- "table of contents":"оглавление",
|
|
|
- "Table of Contents":"Оглавление",
|
|
|
- "restart presentation":"перезапустить презентацию",
|
|
|
- "restart?":"перезапуск?"
|
|
|
- },
|
|
|
- help_ru:
|
|
|
- "Перемещайтесь кликая мышкой, используя клавишу пробел, стрелки" +
|
|
|
- "влево/вправо или Pg Up и Pg Dn. Клавиши S и B меняют размер шрифта.",
|
|
|
-
|
|
|
- strings_sv: {
|
|
|
- "slide":"sida",
|
|
|
- "help?":"hjälp",
|
|
|
- "contents?":"innehåll",
|
|
|
- "table of contents":"innehållsförteckning",
|
|
|
- "Table of Contents":"Innehållsförteckning",
|
|
|
- "restart presentation":"visa presentationen från början",
|
|
|
- "restart?":"börja om"
|
|
|
- },
|
|
|
- help_sv:
|
|
|
- "Bläddra med ett klick med vänstra musknappen, mellanslagstangenten, " +
|
|
|
- "vänster- och högerpiltangenterna eller tangenterna Pg Up, Pg Dn. " +
|
|
|
- "Använd tangenterna S och B för att ändra textens storlek.",
|
|
|
-
|
|
|
- strings: { },
|
|
|
-
|
|
|
- localize: function (src) {
|
|
|
- if (src == "")
|
|
|
- return src;
|
|
|
-
|
|
|
- // try full language code, e.g. en-US
|
|
|
- var s, lookup = w3c_slidy.strings[w3c_slidy.lang];
|
|
|
-
|
|
|
- if (lookup)
|
|
|
- {
|
|
|
- s = lookup[src];
|
|
|
-
|
|
|
- if (s)
|
|
|
- return s;
|
|
|
- }
|
|
|
-
|
|
|
- // strip country code suffix, e.g.
|
|
|
- // try en if undefined for en-US
|
|
|
- var lg = w3c_slidy.lang.split("-");
|
|
|
-
|
|
|
- if (lg.length > 1)
|
|
|
- {
|
|
|
- lookup = w3c_slidy.strings[lg[0]];
|
|
|
-
|
|
|
- if (lookup)
|
|
|
- {
|
|
|
- s = lookup[src];
|
|
|
-
|
|
|
- if (s)
|
|
|
- return s;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // otherwise string as is
|
|
|
- return src;
|
|
|
- },
|
|
|
-
|
|
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- init_localization: function () {
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- var i18n = w3c_slidy;
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- var help_text = w3c_slidy.help_text;
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-
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- // each such language array is declared in the localize array
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- // this is used as in w3c_slidy.localize("foo");
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- this.strings = {
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- "es":this.strings_es,
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- "ca":this.strings_ca,
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- "cs":this.strings_cs,
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- "nl":this.strings_nl,
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- "de":this.strings_de,
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- "pl":this.strings_pl,
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- "fr":this.strings_fr,
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- "hu":this.strings_hu,
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- "it":this.strings_it,
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- "el":this.strings_el,
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- "jp":this.strings_ja,
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- "zh":this.strings_zh,
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- "ru":this.strings_ru,
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- "sv":this.strings_sv
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- },
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-
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- i18n.strings_es[help_text] = i18n.help_es;
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- i18n.strings_ca[help_text] = i18n.help_ca;
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- i18n.strings_cs[help_text] = i18n.help_cs;
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- i18n.strings_nl[help_text] = i18n.help_nl;
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- i18n.strings_de[help_text] = i18n.help_de;
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- i18n.strings_pl[help_text] = i18n.help_pl;
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- i18n.strings_fr[help_text] = i18n.help_fr;
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- i18n.strings_hu[help_text] = i18n.help_hu;
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- i18n.strings_it[help_text] = i18n.help_it;
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- i18n.strings_el[help_text] = i18n.help_el;
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- i18n.strings_ja[help_text] = i18n.help_ja;
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- i18n.strings_zh[help_text] = i18n.help_zh;
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- i18n.strings_ru[help_text] = i18n.help_ru;
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- i18n.strings_sv[help_text] = i18n.help_sv;
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-
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- w3c_slidy.lang = document.body.parentNode.getAttribute("lang");
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-
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- if (!w3c_slidy.lang)
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- w3c_slidy.lang = document.body.parentNode.getAttribute("xml:lang");
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-
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- if (!w3c_slidy.lang)
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- w3c_slidy.lang = "en";
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- }
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-};
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-
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-// hack for back button behavior
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-if (w3c_slidy.ie6 || w3c_slidy.ie7)
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-{
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- document.write("<iframe id='historyFrame' " +
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- "src='javascript:\"<html"+"></"+"html>\"' " +
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- "height='1' width='1' " +
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- "style='position:absolute;left:-800px'></iframe>");
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-}
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-
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-// attach event listeners for initialization
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-w3c_slidy.set_up();
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-
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-// hide the slides as soon as body element is available
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-// to reduce annoying screen mess before the onload event
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-setTimeout(w3c_slidy.hide_slides, 50);
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-
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Julien Dehos