yetangitu/epub.js
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Code Issues Releases Wiki Activity

Added error handles, sections, updated url resolving, use book.request for requests

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This commit is contained in:
Fred Chasen 2014-08-21 17:39:35 -04:00
parent c6465177c5
commit c29e5f84ee
19 changed files with 3049 additions and 683 deletions
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111
lib/epubjs/spine.js
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@ -1,31 +1,33 @@
EPUBJS.Spine = function(_package, _request){
this.items = _package.spine;
this.manifest = _package.manifest;
this.spineNodeIndex = _package.spineNodeIndex;
this.baseUrl = _package.baseUrl || '';
EPUBJS.Spine = function(_request){
this.request = _request;
this.length = this.items.length;
this.epubcfi = new EPUBJS.EpubCFI();
this.spineItems = [];
this.spineByHref = {};
this.spineById = {};
};
EPUBJS.Spine.prototype.load = function(_package) {
this.items = _package.spine;
this.manifest = _package.manifest;
this.spineNodeIndex = _package.spineNodeIndex;
this.baseUrl = _package.baseUrl || '';
this.length = this.items.length;
this.epubcfi = new EPUBJS.EpubCFI();
this.items.forEach(function(item, index){
var cfiBase = this.epubcfi.generateChapterComponent(this.spineNodeIndex, item.index, item.idref);
var href, url;
var manifestItem = this.manifest[item.idref];
var spineItem;
item.cfiBase = this.epubcfi.generateChapterComponent(this.spineNodeIndex, item.index, item.idref);
if(manifestItem) {
href = manifestItem.href;
url = this.baseUrl + href;
item.href = manifestItem.href;
item.url = this.baseUrl + item.href;
}
spineItem = new EPUBJS.SpineItem(item, href, url, cfiBase);
this.spineItems.push(spineItem);
this.spineByHref[spineItem.href] = index;
this.spineById[spineItem.idref] = index;
spineItem = new EPUBJS.Section(item);
this.append(spineItem);
}.bind(this));
@ -50,61 +52,42 @@ EPUBJS.Spine.prototype.get = function(target) {
return this.spineItems[index];
};
EPUBJS.Spine.prototype.append = function(section) {
var index = this.spineItems.length;
section.index = index;
EPUBJS.SpineItem = function(item, href, url, cfiBase){
this.idref = item.idref;
this.linear = item.linear;
this.properties = item.properties;
this.index = item.index;
this.href = href;
this.url = url;
this.cfiBase = cfiBase;
this.spineItems.push(section);
this.spineByHref[section.href] = index;
this.spineById[section.idref] = index;
return index;
};
EPUBJS.Spine.prototype.prepend = function(section) {
var index = this.spineItems.unshift(section);
this.spineByHref[section.href] = 0;
this.spineById[section.idref] = 0;
EPUBJS.SpineItem.prototype.load = function(_request){
var request = _request || this.request || EPUBJS.core.request;
var loading = new RSVP.defer();
var loaded = loading.promise;
if(this.contents) {
loading.resolve(this.contents);
} else {
request(this.url, 'xml').then(function(xml){
var base;
var directory = EPUBJS.core.folder(this.url);
this.document = xml;
this.contents = xml.documentElement;
this.replacements(this.document);
loading.resolve(this.contents);
}.bind(this));
}
return loaded;
};
EPUBJS.SpineItem.prototype.replacements = function(_document){
var base = _document.createElement("base");
base.setAttribute("href", this.url);
_document.head.insertBefore(base, _document.head.firstChild);
};
EPUBJS.SpineItem.prototype.render = function(){
var rendering = new RSVP.defer();
var rendered = rendering.promise;
this.load().then(function(contents){
var serializer = new XMLSerializer();
var output = serializer.serializeToString(contents);
rendering.resolve(output);
// Re-index
this.spineItems.forEach(function(item, index){
item.index = index;
});
return rendered;
return 0;
};
EPUBJS.SpineItem.prototype.find = function(_query){
EPUBJS.Spine.prototype.insert = function(section, index) {
};
EPUBJS.Spine.prototype.remove = function(section) {
var index = this.spineItems.indexOf(section);
if(index > -1) {
delete this.spineByHref[section.href];
delete this.spineById[section.idref];
return this.spineItems.splice(index, 1);
}
};