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@ -129,6 +129,9 @@ var Reveal = (function(){ |
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// A delay used to deactivate the overview mode
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// A delay used to deactivate the overview mode
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deactivateOverviewTimeout = 0, |
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deactivateOverviewTimeout = 0, |
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// Flags if the interaction event listeners are bound
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eventsAreBound = false, |
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// Holds information about the currently ongoing touch input
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// Holds information about the currently ongoing touch input
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touch = { |
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touch = { |
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startX: 0, |
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startX: 0, |
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@ -390,6 +393,8 @@ var Reveal = (function(){ |
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*/ |
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*/ |
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function addEventListeners() { |
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function addEventListeners() { |
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eventsAreBound = true; |
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window.addEventListener( 'hashchange', onWindowHashChange, false ); |
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window.addEventListener( 'hashchange', onWindowHashChange, false ); |
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window.addEventListener( 'resize', onWindowResize, false ); |
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window.addEventListener( 'resize', onWindowResize, false ); |
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@ -424,6 +429,8 @@ var Reveal = (function(){ |
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*/ |
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*/ |
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function removeEventListeners() { |
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function removeEventListeners() { |
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eventsAreBound = false; |
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document.removeEventListener( 'keydown', onDocumentKeyDown, false ); |
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document.removeEventListener( 'keydown', onDocumentKeyDown, false ); |
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window.removeEventListener( 'hashchange', onWindowHashChange, false ); |
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window.removeEventListener( 'hashchange', onWindowHashChange, false ); |
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window.removeEventListener( 'resize', onWindowResize, false ); |
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window.removeEventListener( 'resize', onWindowResize, false ); |
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@ -1801,7 +1808,7 @@ var Reveal = (function(){ |
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// TODO There's a bug here where the event listeners are not
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// TODO There's a bug here where the event listeners are not
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// removed after deactivating the overview.
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// removed after deactivating the overview.
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if( isOverview() ) { |
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if( eventsAreBound && isOverview() ) { |
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event.preventDefault(); |
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event.preventDefault(); |
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deactivateOverview(); |
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deactivateOverview(); |
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