X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=files%2Fpr0n-fullscreen.js;h=293f9a0d63343add4bd414046a210673175675d2;hb=1f18555fdef25867cd7e2bedfc6d4ceaeddaa1ca;hp=278ad08c526c1179ed268c3ac38b51c9ed0127af;hpb=8a8dba94ff3aea553a479149481f5acef8d86509;p=pr0n
diff --git a/files/pr0n-fullscreen.js b/files/pr0n-fullscreen.js
index 278ad08..293f9a0 100644
--- a/files/pr0n-fullscreen.js
+++ b/files/pr0n-fullscreen.js
@@ -1,43 +1,19 @@
-var req;
+(function() {
-function init_ajax()
+var global_disabled_opacity = 0.1;
+var global_default_opacity = 0.7;
+var global_highlight_opacity = 1.0;
+var global_infobox = true;
+
+function find_width()
{
- req = false;
-
- if (window.XMLHttpRequest) {
- // Mozilla/Safari
- try {
- req = new XMLHttpRequest();
- } catch(e) {
- req = false;
- }
- } else if (window.ActiveXObject) {
- // IE/Windows
- try {
- req = new ActiveXObject("Msxml2.XMLHTTP");
- } catch(e) {
- try {
- req = new ActiveXObject("Microsoft.XMLHTTP");
- } catch(e) {
- req = false;
- }
- }
- }
+ var dpr = find_dpr();
+ return [window.innerWidth * dpr, window.innerHeight * dpr];
}
-function find_width()
+function find_dpr()
{
- if (typeof(window.innerWidth) == 'number') {
- // non-IE
- return [window.innerWidth, window.innerHeight];
- } else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
- // IE 6+ in 'standards compliant mode'
- return [document.documentElement.clientWidth, document.documentElement.clientHeight];
- } else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
- // IE 4-compatible
- return [document.body.clientWidth, document.body.clientHeight];
- }
- return [null,null];
+ return window.devicePixelRatio || 1;
}
/*
@@ -50,6 +26,7 @@ function find_width()
* pick_image_size, below.
*/
var fixed_sizes = [
+ [ 2304, 1728 ],
[ 2048, 1536 ],
[ 1920, 1440 ],
[ 1600, 1200 ],
@@ -113,38 +90,78 @@ function replace_image_element(url, element_id, parent_node)
{
var img = document.getElementById(element_id);
if (img !== null) {
- img.src = "data:";
+ if (img.src === url) {
+ return img;
+ }
img.parentNode.removeChild(img);
}
img = document.createElement("img");
img.id = element_id;
img.alt = "";
-
- if (img.src != url) {
- img.src = url;
- }
-
+ img.src = url;
parent_node.appendChild(img);
return img;
}
+function rename_element(old_name, new_name)
+{
+ // Remove any element that's in the way.
+ var elem = document.getElementById(new_name);
+ if (elem !== null) {
+ elem.parentNode.removeChild(elem);
+ }
+
+ elem = document.getElementById(old_name);
+ if (elem !== null) {
+ elem.id = new_name;
+ }
+ return elem;
+}
+
function display_image(width, height, evt, filename, element_id)
{
- var url = "http://" + global_vhost + "/" + evt + "/" + width + "x" + height + "/nobox/" + filename;
+ var url = window.location.origin + "/" + evt + "/" + width + "x" + height + "/" + filename;
var main = document.getElementById("iehack");
- var img = replace_image_element(url, element_id, main);
+ var preload = document.getElementById("preload");
+ var dpr = find_dpr();
+ var img;
+ // See if we have a preload going on that we can reuse.
+ if (element_id == "image" && preload !== null && preload.src == url) {
+ rename_element("preload_box", "image_box");
+ img = rename_element("preload", "image");
+ } else {
+ img = replace_image_element(url, element_id, main);
+ }
img.style.position = "absolute";
img.style.left = "0px";
img.style.top = "0px";
+ img.style.transformOrigin = "top left";
+ img.style.transform = "scale(" + (1.0 / dpr) + ")";
- if (global_infobox != 'nobox/') {
- var url = "http://" + global_vhost + "/" + evt + "/" + width + "x" + height + "/box/" + filename;
+ // Update the "download original" link.
+ var original_url = window.location.origin + "/" + evt + "/original/" + filename;
+ document.getElementById("origdownload").href = original_url;
+
+ if (global_infobox) {
+ var url;
+ if (dpr == 1) {
+ url = window.location.origin + "/" + evt + "/" + width + "x" + height + "/box/" + filename;
+ } else {
+ url = window.location.origin + "/" + evt + "/" + width + "x" + height + "@" + dpr.toFixed(2) + "/box/" + filename;
+ }
var boximg = replace_image_element(url, element_id + "_box", main);
boximg.style.position = "absolute";
boximg.style.left = "0px";
boximg.style.bottom = "-1px";
+ boximg.style.transformOrigin = "bottom left";
+ boximg.style.transform = "scale(" + (1.0 / dpr) + ")";
+ } else {
+ var boximg = document.getElementById(element_id + "_box");
+ if (boximg !== null) {
+ boximg.parentNode.removeChild(boximg);
+ }
}
return img;
@@ -181,13 +198,11 @@ function prepare_preload(img, num)
// cancel any pending preload
var preload = document.getElementById("preload");
if (preload !== null) {
- preload.src = "data:";
preload.parentNode.removeChild(preload);
}
var preload_box = document.getElementById("preload_box");
if (preload_box !== null) {
- preload_box.src = "data:";
preload_box.parentNode.removeChild(preload_box);
}
@@ -213,40 +228,21 @@ function can_go_previous()
function set_opacity(id, amount)
{
var elem = document.getElementById(id);
- if (typeof(elem.style.opacity) != 'undefined') { // W3C
- elem.style.opacity = amount;
- } else if (typeof(elem.style.mozOpacity) != 'undefined') { // older Mozilla
- elem.style.mozOpacity = amount;
- } else if (typeof(elem.style.filter) != 'undefined') { // IE
- if (elem.style.filter.indexOf("alpha") == -1) {
- // add an alpha filter if there isn't one already
- if (elem.style.filter) {
- elem.style.filter += " ";
- } else {
- elem.style.filter = "";
- }
- elem.style.filter += "alpha(opacity=" + (amount*100.0) + ")";
- } else {
- // ugh? this seems to break in color index mode...
- if (typeof(elem.filters) == 'unknown') {
- elem.style.filter = "alpha(opacity=" + (amount*100.0) + ")";
- } else {
- elem.filters.alpha.opacity = (amount * 100.0);
- }
- }
- } else { // no alpha support
- if (amount > 0.5) {
- elem.style.visibility = "visible";
- elem.style.zorder = 1;
- } else {
- elem.style.visibility = "hidden";
+
+ // If optionmenu is visible, options is also visible.
+ if (id === "options" && amount < 0.7) {
+ var optionmenu = document.getElementById("optionmenu");
+ if (optionmenu.style.display === "block") {
+ amount = 0.7;
}
}
+ elem.style.opacity = amount;
}
function center_image(num)
{
var screen_size = find_width();
+ var dpr = find_dpr();
var width, height;
if (global_image_list[num][2] == -1) {
@@ -264,11 +260,11 @@ function center_image(num)
// center the image on-screen
var main = document.getElementById("main");
main.style.position = "absolute";
- main.style.left = (screen_size[0] - width) / 2 + "px";
- main.style.top = (screen_size[1] - height) / 2 + "px";
- main.style.width = width + "px";
- main.style.height = height + "px";
- main.style.lineHeight = height + "px";
+ main.style.left = (((screen_size[0] - width) / 2) / dpr) + "px";
+ main.style.top = (((screen_size[1] - height) / 2) / dpr) + "px";
+ main.style.width = (width / dpr) + "px";
+ main.style.height = (height / dpr) + "px";
+ main.style.lineHeight = (height / dpr) + "px";
}
function relayout()
@@ -278,9 +274,10 @@ function relayout()
prepare_preload(img, global_image_num + 1);
}
- set_opacity("previous", can_go_previous() ? 0.7 : 0.1);
- set_opacity("next", can_go_next() ? 0.7 : 0.1);
- set_opacity("close", 0.7);
+ set_opacity("previous", can_go_previous() ? global_default_opacity : global_disabled_opacity);
+ set_opacity("next", can_go_next() ? global_default_opacity : global_disabled_opacity);
+ set_opacity("close", global_default_opacity);
+ set_opacity("options", global_default_opacity);
}
function go_previous()
@@ -291,12 +288,12 @@ function go_previous()
var img = display_image_num(--global_image_num, "image");
if (can_go_previous()) {
- set_opacity("previous", 0.7);
+ set_opacity("previous", global_default_opacity);
prepare_preload(img, global_image_num - 1);
} else {
- set_opacity("previous", 0.1);
+ set_opacity("previous", global_disabled_opacity);
}
- set_opacity("next", can_go_next() ? 0.7 : 0.1);
+ set_opacity("next", can_go_next() ? global_default_opacity : global_disabled_opacity);
}
function go_next()
@@ -307,17 +304,32 @@ function go_next()
var img = display_image_num(++global_image_num, "image");
if (can_go_next()) {
- set_opacity("next", 0.7);
+ set_opacity("next", global_default_opacity);
prepare_preload(img, global_image_num + 1);
} else {
- set_opacity("next", 0.1);
+ set_opacity("next", global_disabled_opacity);
}
- set_opacity("previous", can_go_previous() ? 0.7 : 0.1);
+ set_opacity("previous", can_go_previous() ? global_default_opacity : global_disabled_opacity);
}
function do_close()
{
- window.location = global_return_url;
+ if (global_image_num > 0) {
+ window.location = global_return_url + '#' + (global_image_num + 1);
+ } else {
+ window.location = global_return_url;
+ }
+}
+
+function toggle_optionmenu()
+{
+ var optionmenu = document.getElementById("optionmenu");
+ if (optionmenu.style.display === "block") {
+ optionmenu.style.display = "none";
+ } else {
+ optionmenu.style.display = "block";
+ set_opacity("options", 0.7);
+ }
}
function draw_text(msg)
@@ -362,17 +374,14 @@ function fade_text(opacity)
function select_image(evt, filename, selected)
{
- if (!req) {
- return;
- }
-
if (selected) {
draw_text("Selecting " + filename + "...");
} else {
draw_text("Unselecting " + filename + "...");
}
- req.open("POST", "http://" + global_vhost + "/select", false);
+ var req = new XMLHttpRequest();
+ req.open("POST", window.location.origin + "/select", false);
req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
req.send("event=" + evt + "&filename=" + filename + "&selected=" + selected);
@@ -383,14 +392,14 @@ function key_down(which)
{
if (which == 39) { // right
if (can_go_next()) {
- set_opacity("next", 0.99);
+ set_opacity("next", global_highlight_opacity);
}
} else if (which == 37) { // left
if (can_go_previous()) {
- set_opacity("previous", 0.99);
+ set_opacity("previous", global_highlight_opacity);
}
} else if (which == 27) { // escape
- set_opacity("close", 0.99);
+ set_opacity("close", global_higlight_opacity);
} else {
check_for_hash_change();
}
@@ -399,16 +408,16 @@ function key_down(which)
function key_up(which) {
if (which == 39) { // right
if (can_go_next()) {
- set_opacity("next", 0.7);
+ set_opacity("next", global_default_opacity);
go_next();
}
} else if (which == 37) { // left
if (can_go_previous()) {
- set_opacity("previous", 0.7);
+ set_opacity("previous", global_default_opacity);
go_previous();
}
} else if (which == 27) { // escape
- set_opacity("close", 0.7);
+ set_opacity("close", global_default_opacity);
do_close();
} else if (which == 32 && global_select) { // space
select_image(global_image_list[global_image_num][0], global_image_list[global_image_num][1], 1);
@@ -419,23 +428,6 @@ function key_up(which) {
}
}
-// enable the horrible horrible IE PNG hack
-function ie_png_hack()
-{
- var vstr = navigator.appVersion.split("MSIE");
- var v = parseFloat(vstr[1]);
- if (v >= 5.5 && v < 7.0 && document.body.filters) {
- var next = document.getElementById("next");
- next.outerHTML = "";
-
- var previous = document.getElementById("previous");
- previous.outerHTML = "";
-
- var close = document.getElementById("close");
- close.outerHTML = "";
- }
-}
-
function parse_image_num(default_value) {
var num = parseInt(window.location.hash.substr(1));
if (num >= 1 && num <= global_image_list.length) { // and then num != NaN
@@ -444,6 +436,7 @@ function parse_image_num(default_value) {
return default_value;
}
}
+window['parse_image_num'] = parse_image_num;
function check_for_hash_change() {
var num = parse_image_num(-1);
@@ -452,3 +445,54 @@ function check_for_hash_change() {
relayout();
}
}
+
+function toggle_immersive() {
+ if (global_default_opacity == 0.7) {
+ global_disabled_opacity = 0.0;
+ global_default_opacity = 0.0;
+ global_highlight_opacity = 0.2;
+ global_infobox = false;
+ document.getElementById('immersivetoggle').innerHTML = 'Show decorations';
+ } else {
+ global_disabled_opacity = 0.1;
+ global_default_opacity = 0.7;
+ global_highlight_opacity = 1.0;
+ global_infobox = true;
+ document.getElementById('immersivetoggle').innerHTML = 'Hide all decorations';
+ }
+ relayout();
+}
+
+window.onload = function() {
+ relayout();
+ setInterval(check_for_hash_change, 1000);
+
+ var body = document.body;
+ body.onresize = function() { relayout(); };
+ body.onkeydown = function() { key_down(event.keyCode); };
+ body.onkeyup = function() { key_up(event.keyCode); };
+ body.onhashchange = function() { check_for_hash_change(); };
+ body.onclick = function() { check_for_hash_change(); };
+
+ var previous = document.getElementById('previous');
+ previous.onmousedown = function() { if (can_go_previous()) { set_opacity('previous', global_highlight_opacity); } };
+ previous.onmouseup = function() { if (can_go_previous()) { set_opacity('previous', global_default_opacity); go_previous(); } };
+ previous.onmouseout = function() { if (can_go_previous()) { set_opacity('previous', global_default_opacity); } };
+
+ var next = document.getElementById('next');
+ next.onmousedown = function() { if (can_go_next()) { set_opacity('next', global_highlight_opacity); } };
+ next.onmouseup = function() { if (can_go_next()) { set_opacity('next', global_default_opacity); go_next(); } };
+ next.onmouseout = function() { if (can_go_next()) { set_opacity('next', global_default_opacity); } };
+
+ var close = document.getElementById('close');
+ close.onmousedown = function() { set_opacity('close', global_highlight_opacity); };
+ close.onmouseup = function() { set_opacity('close', global_default_opacity); do_close(); };
+ close.onmouseout = function() { set_opacity('close', global_default_opacity); };
+
+ var options = document.getElementById('options');
+ options.onmousedown = function() { set_opacity('options', global_highlight_opacity); };
+ options.onmouseup = function() { set_opacity('options', global_default_opacity); toggle_optionmenu(); };
+ options.onmouseout = function() { set_opacity('options', global_default_opacity); };
+};
+
+})();