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Code Issues Releases Wiki Activity

Prevent double expanding

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This commit is contained in:
Fred Chasen 2015-06-22 17:10:14 -04:00
parent ba608b6233
commit da5006792f
3 changed files with 2029 additions and 1431 deletions
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3047
dist/epub.js vendored
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6
dist/epub.min.js vendored
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9
src/epubjs/view.js
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@ -133,7 +133,9 @@ EPUBJS.View.prototype.expand = function(force) {
var textWidth, textHeight; var textWidth, textHeight;
if(!this.iframe) return; if(!this.iframe || this._expanding) return;
this._expanding = true;
// Expand Horizontally // Expand Horizontally
if(height && !width) { if(height && !width) {
@ -172,6 +174,7 @@ EPUBJS.View.prototype.expand = function(force) {
this.resize(width, height); this.resize(width, height);
} }
this._expanding = false;
}; };
EPUBJS.View.prototype.contentWidth = function(min) { EPUBJS.View.prototype.contentWidth = function(min) {
@ -401,7 +404,7 @@ EPUBJS.View.prototype.resizeListenters = function() {
EPUBJS.View.prototype.mediaQueryListeners = function() { EPUBJS.View.prototype.mediaQueryListeners = function() {
var sheets = this.document.styleSheets; var sheets = this.document.styleSheets;
var mediaChangeHandler = function(m){ var mediaChangeHandler = function(m){
if(m.matches) { if(m.matches && !this._expanding) {
this.expand(); this.expand();
} }
}.bind(this); }.bind(this);
@ -425,7 +428,9 @@ EPUBJS.View.prototype.observe = function(target) {
// create an observer instance // create an observer instance
var observer = new MutationObserver(function(mutations) { var observer = new MutationObserver(function(mutations) {
if(renderer._expanding) {
renderer.expand(); renderer.expand();
}
// mutations.forEach(function(mutation) { // mutations.forEach(function(mutation) {
// console.log(mutation); // console.log(mutation);
// }); // });