DenysMedvid/pdf2htmlEX
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clean js

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This commit is contained in:
Lu Wang 2013-11-08 15:06:33 +08:00
parent c57085f600
commit 8d2b6d0308
2 changed files with 16 additions and 6 deletions
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ChangeLog
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@ -5,6 +5,8 @@ Developing v0.11
* Remove jQuery * Remove jQuery
* Lots of JS code cleaning * Lots of JS code cleaning
* Enable global key handler by default * Enable global key handler by default
* Use WOFF by default
* Always generate TTF before the final output
v0.10 v0.10
2013.10.17 2013.10.17

18
share/pdf2htmlEX.js.in
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@ -42,6 +42,7 @@
}; };
/** /**
* configurations of Viewer
* @const * @const
* @dict * @dict
*/ */
@ -358,9 +359,6 @@
xhr.open('GET', url, true); xhr.open('GET', url, true);
xhr.onreadystatechange = function(){ xhr.onreadystatechange = function(){
if(xhr.readyState != 4) return; if(xhr.readyState != 4) return;
// Reset loading token
delete _.pages_loading[_idx];
if(xhr.status == 200) { if(xhr.status == 200) {
// find the page element in the data // find the page element in the data
var div = document.createElement('div'); var div = document.createElement('div');
@ -394,6 +392,9 @@
if(callback){ callback(p); } if(callback){ callback(p); }
} }
// Reset loading token
delete _.pages_loading[_idx];
}; };
xhr.send(null); xhr.send(null);
} }
@ -406,19 +407,26 @@
this.load_page(idx+1, pages_to_preload); this.load_page(idx+1, pages_to_preload);
}, },
/*
* Hide all pages that have no 'opened' class
* The 'opened' class will be added to visible pages by JavaScript
* We cannot add this in the default CSS because JavaScript may be disabled
*/
pre_hide_pages : function() { pre_hide_pages : function() {
/* pages might have not been loaded yet, so add a CSS rule */ /* pages might have not been loaded yet, so add a CSS rule */
var s = '@media screen{.'+CSS_CLASS_NAMES.page_content_box+'{display:none;}}'; var s = '@media screen{.'+CSS_CLASS_NAMES.page_content_box+'{display:none;}}';
var n = document.createElement('style'); var n = document.createElement('style');
n.type = 'text/css';
if (n.styleSheet) { if (n.styleSheet) {
n.styleSheet.cssText = s; n.styleSheet.cssText = s;
} else { } else {
n.appendChild(document.createTextNode(s)); n.appendChild(document.createTextNode(s));
} }
document.getElementsByTagName('head')[0].appendChild(n); document.head.appendChild(n);
}, },
/*
* show visible pages and hide invisible pages
*/
render : function () { render : function () {
/* hide (positional) invisible pages */ /* hide (positional) invisible pages */
var pl = this.pages; var pl = this.pages;