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vidrw: refactor object/embed adding code into seperate functions for

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iterating over tags, allows for reuse with setInterval (not yet added)
This commit is contained in:
Ilya Kreymer 2014-12-18 13:22:03 -08:00
parent 68e7a70777
commit 4aabba559c
2 changed files with 100 additions and 57 deletions
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153
pywb/static/vidrw.js
View File

@ -25,71 +25,46 @@ __wbvidrw = (function() {
var vid_type = "html";
var FLASH_PLAYER = wbinfo.static_prefix + "/flowplayer/flowplayer-3.2.18.swf";
function check_videos() {
if (found_embeds) {
return;
}
// extract_type
// extract_typ
if (window.location.hash) {
var m = window.location.hash.match(/_pywbvid=([\w]+)/);
if (m) {
vid_type = m[1];
console.log(vid_type);
}
}
var tags = [];
function handle_all_embeds() {
var embeds = document.getElementsByTagName("embed");
var embeds = document.getElementsByTagName("embed");
for (var i = 0; i < embeds.length; i++) {
found_embeds = true;
tags.push([embeds[i], embeds[i].getAttribute("src")]);
}
var objects = document.getElementsByTagName("object");
for (var i = 0; i < objects.length; i++) {
var obj_url = undefined;
found_embeds = true;
for (var j = 0; j < objects[i].children.length; j++) {
var child = objects[i].children[j];
if (child.tagName == "EMBED") {
obj_url = undefined;
break;
}
if (child.tagName == "PARAM" && !obj_url) {
var name = child.getAttribute("name");
name = name.toLowerCase();
/* if (name == "flashvars") {
var value = child.getAttribute("value");
value = decodeURIComponent(value);
var inx = value.indexOf("=http");
if (inx >= 0) {
obj_url = value.substring(inx + 1);
}
}
*/
if (name == "movie") {
var value = child.getAttribute("value");
obj_url = value;
}
}
}
if (obj_url) {
tags.push([objects[i], obj_url]);
for (var i = 0; i < embeds.length; i++) {
handle_embed_tag(embeds[i]);
}
}
for (var i = 0; i < tags.length; i++) {
check_replacement(tags[i][0], tags[i][1]);
function handle_all_objects() {
var objects = document.getElementsByTagName("object");
for (var i = 0; i < objects.length; i++) {
handle_object_tag(objects[i]);
}
}
handle_all_embeds();
handle_all_objects();
found_embeds = true;
//window.setInterval(handle_all_embeds, 1000);
//_wb_wombat.add_tag_handler("embed", handle_all_embeds);
//_wb_wombat.add_tag_handler("object", handle_all_objects);
// special case: yt
/*
@ -113,6 +88,69 @@ __wbvidrw = (function() {
*/
}
function handle_embed_tag(elem)
{
var src = elem.getAttribute("src");
if (src) {
if (elem._vidrw) {
return false;
}
// already rewritten
if (elem.outerHTML.indexOf(FLASH_PLAYER) >= 0) {
return false;
}
elem._vidrw = true;
check_replacement(elem, src);
return true;
}
return false;
}
function handle_object_tag(elem)
{
var obj_url = undefined;
// already rewritten
if (elem.outerHTML.indexOf(FLASH_PLAYER) >= 0) {
return false;
}
for (var j = 0; j < objects[i].children.length; j++) {
var child = objects[i].children[j];
if (child.tagName == "EMBED") {
return false;
}
if (child.tagName == "PARAM" && !obj_url) {
var name = child.getAttribute("name");
name = name.toLowerCase();
if (name == "movie") {
var value = child.getAttribute("value");
obj_url = value;
}
}
}
if (obj_url) {
if (elem._vidrw) {
return false;
}
elem._vidrw = true;
check_replacement(elem, src);
return true;
}
return false;
}
var YT_RX = /^(https?:\/\/.*youtube.com)\/v\/([^&?]+)(.*)$/;
var VIMEO_RX = /^https?:\/\/.*vimeo.*clip_id=([^&]+)/;
@ -213,10 +251,12 @@ __wbvidrw = (function() {
if (tag_name == "iframe" || tag_name == "object") {
elem.parentNode.replaceChild(replacement, elem);
} else if (tag_name == "embed") {
if (elem.parentNode && elem.parentElement.tagName.toLowerCase() == "object") {
elem = elem.parentNode;
if (elem.parentElement && elem.parentElement.tagName.toLowerCase() == "object") {
elem = elem.parentElement;
}
elem.parentNode.replaceChild(replacement, elem);
} else if (tag_name == "video") {
elem.parentNode.replaceChild(replacement, elem);
}
@ -272,7 +312,7 @@ __wbvidrw = (function() {
do_replace_elem(elem, replacement);
if (vidId) {
init_flash_player(vidId, width, height, info, thumb_url);
init_flash_player(vidId, replacement, width, height, info, thumb_url);
}
}
@ -339,7 +379,7 @@ __wbvidrw = (function() {
htmlelem.parentNode.replaceChild(replacement, htmlelem);
init_flash_player(vidId, width, height, info, thumb_url);
init_flash_player(vidId, replacement, width, height, info, thumb_url);
};
for (var i = -1; i < info.formats.length; i++) {
@ -372,10 +412,8 @@ __wbvidrw = (function() {
return htmlelem;
}
function init_flash_player(div_id, width, height, info, thumb_url)
function init_flash_player(div_id, elem, width, height, info, thumb_url)
{
var swf = wbinfo.static_prefix + "/flowplayer/flowplayer-3.2.18.swf";
if (width[width.length - 1] != '%') {
width += "px";
}
@ -384,7 +422,8 @@ __wbvidrw = (function() {
}
var style = 'width: ' + width + '; height: ' + height + '; display: block';
document.getElementById(div_id).style.cssText += ';' + style;
elem.style.cssText += ';' + style;
var url;
@ -407,8 +446,8 @@ __wbvidrw = (function() {
};
var opts = {
src: swf,
onFail: function() { }
src: FLASH_PLAYER,
onFail: function() { console.log("FAILED"); }
};
var do_embed = function() {

4
pywb/static/wombat.js
View File

@ -682,6 +682,10 @@ _WBWombat = (function() {
var created = orig.apply(this, arguments);
if (!created) {
return;
}
if (created.tagName == "IFRAME") {
if (created.contentWindow) {
created.contentWindow.window.WB_wombat_location = created.contentWindow.window.location;