yetangitu/epub.js
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Code Issues Releases Wiki Activity

Add themes methods to rendition

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This commit is contained in:
Fred Chasen 2016-12-04 20:31:57 +01:00
parent fb04ac2c25
commit 582cc2fcb2
6 changed files with 322 additions and 1 deletions
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37
src/contents.js
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@ -426,6 +426,13 @@ Contents.prototype.addStylesheet = function(src) {
return;
}
// Check if link already exists
$stylesheet = this.document.querySelector('link[href="'+src+'"]');
if ($stylesheet) {
resolve(true);
return; // already present
}
$stylesheet = this.document.createElement('link');
$stylesheet.type = 'text/css';
$stylesheet.rel = "stylesheet";
@ -449,10 +456,16 @@ Contents.prototype.addStylesheet = function(src) {
Contents.prototype.addStylesheetRules = function(rules) {
var styleEl;
var styleSheet;
var key = "epubjs-inserted-css";
if(!this.document) return;
styleEl = this.document.createElement('style');
// Check if link already exists
styleEl = this.document.getElementById("#"+key);
if (!styleEl) {
styleEl = this.document.createElement('style');
styleEl.id = key;
}
// Append style element to head
this.document.head.appendChild(styleEl);
@ -507,6 +520,28 @@ Contents.prototype.addScript = function(src) {
}.bind(this));
};
Contents.prototype.addClass = function(className) {
var content;
if(!this.document) return;
content = this.content || this.document.body;
content.classList.add(className);
};
Contents.prototype.removeClass = function(className) {
var content;
if(!this.document) return;
content = this.content || this.document.body;
content.classList.remove(className);
};
Contents.prototype.addEventListeners = function(){
if(!this.document) {
return;