added jstore path

[bookreader.git] / BookReader / BookReader.js

diff --git a/BookReader/BookReader.js b/BookReader/BookReader.js
index f2a02a0..4b3e686 100644 (file)
--- a/BookReader/BookReader.js
+++ b/BookReader/BookReader.js
@@ -18,7 +18,6 @@ This file is part of BookReader.
     
     The BookReader source is hosted at http://github.com/openlibrary/bookreader/
 
-    archive.org cvs $Revision: 1.2 $ $Date: 2009-06-22 18:42:51 $
 */
 
 // BookReader()
@@ -144,6 +143,7 @@ function BookReader() {
     return this;
 };
 
+(function ($) {
 // init()
 //______________________________________________________________________________
 BookReader.prototype.init = function() {
@@ -152,7 +152,16 @@ BookReader.prototype.init = function() {
     this.pageScale = this.reduce; // preserve current reduce
     
     // Find start index and mode if set in location hash
-    var params = this.paramsFromFragment(window.location.hash);
+    var params = {};
+    if (window.location.hash) {
+        // params explicitly set in URL
+        params = this.paramsFromFragment(window.location.hash);
+    } else {
+        // params not explicitly set, use defaults if we have them
+        if ('defaults' in this) {
+            params = this.paramsFromFragment(this.defaults);
+        }
+    }
     
     // Sanitize/process parameters
 
@@ -804,9 +813,17 @@ BookReader.prototype.lazyLoadImage = function (dummyImage) {
             // Remove class so we no longer count as loading
             $(this).removeClass('BRlazyloading');
         })
-        .attr( { width: $(dummyImage).width(),
-                   height: $(dummyImage).height(),
-                   src: $(dummyImage).data('srcURL')
+
+        //the width set with .attr is ignored by Internet Explorer, causing it to show the image at its original size
+        //but with this one line of css, even IE shows the image at the proper size
+        .css({
+            'width': $(dummyImage).width()+'px',
+            'height': $(dummyImage).height()+'px'
+        })
+        .attr({
+            'width': $(dummyImage).width(),
+            'height': $(dummyImage).height(),
+            'src': $(dummyImage).data('srcURL')
         });
                  
     // replace with the new img
@@ -1238,7 +1255,21 @@ BookReader.prototype._reduceSort = function(a, b) {
 // Attempts to jump to page.  Returns true if page could be found, false otherwise.
 BookReader.prototype.jumpToPage = function(pageNum) {
 
-    var pageIndex = this.getPageIndex(pageNum);
+    var pageIndex;
+    
+    // Check for special "leaf"
+    var re = new RegExp('^leaf(\\d+)');
+    leafMatch = re.exec(pageNum);
+    if (leafMatch) {
+        console.log(leafMatch[1]);
+        pageIndex = this.leafNumToIndex(parseInt(leafMatch[1],10));
+        if (pageIndex === null) {
+            pageIndex = undefined; // to match return type of getPageIndex
+        }
+        
+    } else {
+        pageIndex = this.getPageIndex(pageNum);
+    }
 
     if ('undefined' != typeof(pageIndex)) {
         var leafTop = 0;
@@ -3335,7 +3366,6 @@ BookReader.prototype.initNavbar = function() {
     
     //append icon to handle
     var handleHelper = $('#BRpager .ui-slider-handle')
-    // $$$mang update logic for setting the page number label -- use page numbers if available
     .append('<div id="pagenum"><span class="currentpage"></span></div>');
     //.wrap('<div class="ui-handle-helper-parent"></div>').parent(); // XXXmang is this used for hiding the tooltip?
     
@@ -3375,7 +3405,7 @@ BookReader.prototype.updateNavPageNum = function(index) {
     var pageNum = this.getPageNum(index);
     var pageStr;
     if (pageNum[0] == 'n') { // funny index
-        pageStr = index + ' / ' + this.numLeafs;
+        pageStr = index + 1 + ' / ' + this.numLeafs; // Accessible index starts at 0 (alas) so we add 1 to make human
     } else {
         pageStr = 'Page ' + pageNum;
     }
@@ -4265,7 +4295,7 @@ BookReader.prototype.updateFromParams = function(params) {
             this.jumpToPage(params.page);
         }
     }
-    
+
     // $$$ process /region
     // $$$ process /highlight
 }
@@ -4786,15 +4816,17 @@ BookReader.prototype.ttsStartCB = function (data) {
     
     this.showProgressPopup('Loading audio...');
     
-    ///// whileloading: broken on safari
-    ///// onload fires on safari, but *after* the sound starts playing..
+    ///// Many soundManger2 callbacks are broken when using HTML5 audio.
+    ///// whileloading: broken on safari, worked in FF4, but broken on FireFox 5
+    ///// onload: fires on safari, but *after* the sound starts playing, and does not fire in FF or IE9
+    ///// onbufferchange: fires in FF5 using HTML5 audio, but not in safari using flash audio
+    ///// whileplaying: fires everywhere
     this.ttsPosition = -1;    
     var snd = soundManager.createSound({
      id: 'chunk'+this.ttsIndex+'-0',
-     //url: 'http://home.us.archive.org/~rkumar/arctic.ogg',
      url: 'http://'+this.server+'/BookReader/BookReaderGetTTS.php?string=' + escape(data[0][0]) + '&format=.'+this.ttsFormat, //the .ogg is to trick SoundManager2 to use the HTML5 audio player
-     whileloading: function(){if (this.bytesLoaded == this.bytesTotal) this.br.removeProgressPopup();}, //onload never fires in FF...
-     onload: function(){this.br.removeProgressPopup();} //whileloading never fires in safari...
+     onload: function(){this.br.removeProgressPopup();}, //fires in safari...
+     onbufferchange: function(){if (false == this.isBuffering) this.br.removeProgressPopup();} //fires in FF and IE9
     });    
     snd.br = this;
     snd.load();
@@ -5244,3 +5276,4 @@ BookReader.prototype.initUIStrings = function()
         }
     }
 }
+})(jQuery);