- 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
- // 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
- 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 (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:''");
- doc.write("