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i=this.actionMap_[e.method];if(!i)throw new Error("Method not found: "+e.method);i(e)}}},{key:"getMaxDpr",value:function(){return this.resources_.getMaxDpr()}},{key:"getDpr",value:function(){return this.resources_.getDpr()}},{key:"propagateAttributes",value:function(e,t){for(var i=0;i<e.length;i++){var n=e[i];this.element.hasAttribute(n)&&t.setAttribute(n,this.element.getAttribute(n))}}},{key:"getPlaceholder",value:function(){return this.element.getPlaceholder()}},{key:"togglePlaceholder",value:function(e){this.element.togglePlaceholder(e)}},{key:"getFallback",value:function(){return this.element.getFallback()}},{key:"toggleFallback",value:function(e){this.element.toggleFallback(e)}},{key:"getOverflowElement",value:function(){return this.element.getOverflowElement()}},{key:"getRealChildNodes",value:function(){return this.element.getRealChildNodes()}},{key:"getRealChildren",value:function(){return 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e=this.getAttribute("sizes");this.sizeList_=e?(0,f.parseSizeList)(e):null}this.sizeList_&&(this.style.width=(0,u.assertLength)(this.sizeList_.select(this.ownerDocument.defaultView)))},n.changeHeight=function(e){this.sizerElement_&&(this.sizerElement_.style.paddingTop="0"),this.style.height=e+"px"},n.attachedCallback=function(){if(S||(this.isInTemplate_=!!b.closestByTag(this,"template")),!this.isInTemplate_){if(!this.everAttached){this.everAttached=!0;try{this.firstAttachedCallback_()}catch(e){(0,v.reportError)(e,this)}}this.resources_.add(this)}},n.detachedCallback=function(){this.isInTemplate_||this.resources_.remove(this)},n.firstAttachedCallback_=function(){this.isUpgraded()||(this.classList.add("amp-unresolved"),this.classList.add("-amp-unresolved"));try{if(this.layout_=s(this),this.layout_!=u.Layout.NODISPLAY&&!this.implementation_.isLayoutSupported(this.layout_))throw new Error("Layout not supported for: 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u=t[l],c=u.resource,h=u.resource.getLayoutBox();if(h.height!=u.newHeight){var d=!1;u.force||!e.visible_?d=!0:e.activeHistory_.hasDescendantsOf(c.element)?d=!0:h.bottom>=i.bottom-r?d=!0:h.bottom<=i.top+n?s?(d=!1,
a.push(u)):e.requestsChangeHeight_.push(u):u.newHeight<h.height?d=!1:u.resource.overflowCallback(!0,u.newHeight),d&&(h.top>=0&&(o=-1==o?h.top:Math.min(o,h.top)),u.resource.changeHeight(u.newHeight),u.resource.overflowCallback(!1,u.newHeight))}}-1!=o&&(e.relayoutTop_=o),a.length>0&&e.vsync_.run({measure:function(t){t.scrollHeight=e.viewport_.getScrollHeight(),t.scrollTop=e.viewport_.getScrollTop()},mutate:function(t){var i=-1;a.forEach(function(e){var t=e.resource.getLayoutBox();i=-1==i?t.top:Math.min(i,t.top),e.resource.changeHeight(e.newHeight)}),-1!=i&&(e.relayoutTop_=i);var n=e.viewport_.getScrollHeight();n>t.scrollHeight&&e.viewport_.setScrollTop(t.scrollTop+(n-t.scrollHeight))}})}()}},{key:"checkPendingChangeHeight_",value:function(e){var t=(0,u.closest)(e,function(e){return e[w]});if(t){var i=this.getResourceForElement(t),n=i.getPendingChangeHeight();void 0!==n&&this.scheduleChangeHeight_(i,n,!0)}}},{key:"discoverWork_",value:function(){var e=m.timer.now(),t=this.relayoutAll_;this.relayoutAll_=!1;var i=this.relayoutTop_;this.relayoutTop_=-1;for(var n=0,r=0;r<this.resources_.length;r++){var s=this.resources_[r];s.getState()==R.NOT_BUILT&&s.build(this.forceBuild_),(s.getState()==R.NOT_LAID_OUT||t)&&(s.applySizesAndMediaQuery(),n++)}if(n>0||t||-1!=i)for(var r=0;r<this.resources_.length;r++){var s=this.resources_[r];s.getState()==R.NOT_BUILT||s.hasOwner()||(t||s.getState()==R.NOT_LAID_OUT||-1!=i&&s.getLayoutBox().bottom>=i)&&s.measure()}var o=this.viewport_.getRect(),a=void 0;a=this.visible_?(0,h.expandLayoutRect)(o,.25,2):this.prerenderSize_>0?(0,h.expandLayoutRect)(o,.25,this.prerenderSize_-1+.25):null;var l=(0,h.expandLayoutRect)(o,.25,.25);if(a)for(var r=0;r<this.resources_.length;r++){var s=this.resources_[r];s.getState()!=R.READY_FOR_LAYOUT||s.hasOwner()||s.isDisplayed()&&s.overlaps(a)&&this.scheduleLayoutOrPreload_(s,!0)}for(var r=0;r<this.resources_.length;r++){var s=this.resources_[r];if(!s.hasOwner()){var u=this.visible_&&s.isDisplayed()&&s.overlaps(l);s.isInViewport()!=u&&s.setInViewport(u)}}if(this.visible_&&0==this.exec_.getSize()&&0==this.queue_.getSize()&&e>this.exec_.getLastDequeueTime()+5e3)for(var c=0,r=0;r<this.resources_.length;r++){var s=this.resources_[r];if(s.getState()==R.READY_FOR_LAYOUT&&!s.hasOwner()&&s.isDisplayed()&&(f.log.fine(b,"idle layout:",s.debugid),this.scheduleLayoutOrPreload_(s,!1),c++,c>=4))break}}},{key:"documentBecameInactive_",value:function(){for(var e=0;e<this.resources_.length;e++){var t=this.resources_[e];t.documentBecameInactive()}}},{key:"work_",value:function(){var e=m.timer.now(),t=this.calcTaskScore_.bind(this,this.viewport_.getRect(),Math.sign(this.lastVelocity_)),i=-1,n=this.queue_.peek(t);if(n)do{if(i=this.calcTaskTimeout_(n),f.log.fine(b,"peek from queue:",n.id,"sched at",n.scheduleTime,"score",t(n),"timeout",i),i>16)break;this.queue_.dequeue(n);var r=this.exec_.getTaskById(n.id);r?r.promise.then(this.reschedule_.bind(this,n),this.reschedule_.bind(this,n)):(n.promise=n.callback(this.visible_),n.startTime=e,f.log.fine(b,"exec:",n.id,"at",n.startTime),this.exec_.enqueue(n),n.promise.then(this.taskComplete_.bind(this,n,!0),this.taskComplete_.bind(this,n,!1))["catch"](v.reportError)),n=this.queue_.peek(t),i=-1}while(n);if(f.log.fine(b,"queue size:",this.queue_.getSize()),f.log.fine(b,"exec size:",this.exec_.getSize()),i>=0)return i;var s=2*(e-this.exec_.getLastDequeueTime());return s=Math.max(Math.min(3e4,s),5e3)}},{key:"calcTaskScore_",value:function(e,t,i){var n=i.resource.getLayoutBox(),r=Math.floor((n.top-e.top)/e.height);return 0!=r&&Math.sign(r)!=(t||1)&&(r*=2),r=Math.abs(r),i.priority*O+r}},{key:"calcTaskTimeout_",value:function(e){if(0==this.exec_.getSize())return 0;var t=m.timer.now(),i=0;return this.exec_.forEach(function(n){var r=Math.max((e.priority-n.priority)*P,0);i=Math.max(i,r-(t-n.startTime))}),i}},{key:"reschedule_",value:function(e){this.queue_.getTaskById(e.id)||this.queue_.enqueue(e)}},{key:"taskComplete_",value:function(e,t,i){return this.exec_.dequeue(e),this.schedulePass(L),t?void 0:(f.log.error(b,"task failed:",e.id,e.resource.debugid,i),Promise.reject(i))}},{key:"scheduleChangeHeight_",value:function(e,t,i){if(e.resetPendingChangeHeight(),e.getLayoutBox().height!=t){for(var n=null,r=0;r<this.requestsChangeHeight_.length;r++)if(this.requestsChangeHeight_[r].resource==e){n=this.requestsChangeHeight_[r];break}n?(n.newHeight=t,n.force=i||n.force):this.requestsChangeHeight_.push({resource:e,newHeight:t,force:i}),this.schedulePassVsync()}}},{key:"scheduleDeferredMutate_",value:function(e,t){this.deferredMutates_.push(t)}},{key:"scheduleLayoutOrPreload_",value:function(e,t,i){(0,l.assert)(e.getState()!=R.NOT_BUILT&&e.isDisplayed(),"Not ready for layout: %s (%s)",e.debugid,e.getState()),(this.visible_||e.prerenderAllowed())&&(e.isInViewport()||e.renderOutsideViewport())&&(t?this.schedule_(e,E,C,i||0,e.startLayout.bind(e)):this.schedule_(e,S,T,i||0,e.startLayout.bind(e)))}},{key:"scheduleLayoutOrPreloadForSubresources_",value:function(e,t,i){var n=this,r=[];this.discoverResourcesForArray_(e,i,function(e){e.getState()!=R.NOT_BUILT&&r.push(e)}),r.length>0&&r.forEach(function(i){i.measure(),i.getState()==R.READY_FOR_LAYOUT&&i.isDisplayed()&&n.scheduleLayoutOrPreload_(i,t,e.getPriority())})}},{key:"schedule_",value:function(e,t,i,n,r){var s=e.debugid+"#"+t,o={id:s,resource:e,priority:Math.max(e.getPriority(),n)+i,callback:r,scheduleTime:m.timer.now()};f.log.fine(b,"schedule:",o.id,"at",o.scheduleTime);var a=this.queue_.getTaskById(s);(!a||o.priority<a.priority)&&(a&&this.queue_.dequeue(a),this.queue_.enqueue(o),this.schedulePass(this.calcTaskTimeout_(o))),o.resource.layoutScheduled()}},{key:"updateInViewportForSubresources_",value:function(e,t,i){var n=e.isInViewport()&&i;this.discoverResourcesForArray_(e,t,function(e){e.setInViewport(n)})}},{key:"discoverResourcesForArray_",value:function(e,t,i){var n=this;t.forEach(function(t){(0,l.assert)(e.element.contains(t)),n.discoverResourcesForElement_(t,i)})}},{key:"discoverResourcesForElement_",value:function(e,t){if(e.classList.contains("-amp-element"))t(this.getResourceForElement(e));else for(var i=e.getElementsByClassName("-amp-element"),n=[],r=0;r<i.length;r++){for(var s=i[r],o=!1,a=0;a<n.length;a++)if(n[a].contains(s)){o=!0;break}o||(n.push(s),t(this.getResourceForElement(s)))}}}]),e}();i.Resources=I;var M=function(){function e(t,i,r){babelHelpers.classCallCheck(this,e),this.id_=t,this.element=i,this.debugid=i.tagName.toLowerCase()+"#"+t,this.resources_=r,this.blacklisted_=!1,this.owner_=void 0,this.priority_=n(i.tagName),this.state_=i.isBuilt()?R.NOT_LAID_OUT:R.NOT_BUILT,this.layoutCount_=0,this.layoutBox_=(0,h.layoutRectLtwh)(-1e4,-1e4,0,0),this.isInViewport_=!1,this.onUpgraded_,this.pendingChangeHeight_}return babelHelpers.createClass(e,[{key:"getId",value:function(){return this.id_}},{key:"getOwner",value:function(){if(void 0===this.owner_){for(var e=(this.element,this.element);e;e=e.parentElement)if(e[k]){this.owner_=e[k];break}void 0===this.owner_&&(this.owner_=null)}return this.owner_}},{key:"hasOwner",value:function(){return!!this.getOwner()}},{key:"getPriority",value:function(){return this.priority_}},{key:"getState",value:function(){return this.state_}},{key:"build",value:function(e){if(this.blacklisted_||!this.element.isUpgraded())return!1;var t=void 0;try{t=this.element.build(e)}catch(i){f.log.error(b,"failed to build:",this.debugid,i),t=!1,this.blacklisted_=!0}return t?(this.state_=R.NOT_LAID_OUT,!0):!1}},{key:"applySizesAndMediaQuery",value:function(){this.element.applySizesAndMediaQuery()}},{key:"changeHeight",value:function(e){this.element.changeHeight(e),this.state_!=R.NOT_BUILT&&(this.state_=R.NOT_LAID_OUT)}},{key:"overflowCallback",value:function(e,t){e&&(this.pendingChangeHeight_=t),this.element.overflowCallback(e,t)}},{key:"resetPendingChangeHeight",value:function(){this.pendingChangeHeight_=void 0}},{key:"getPendingChangeHeight",value:function(){return this.pendingChangeHeight_}},{key:"measure",value:function(){if((0,l.assert)(this.element.isUpgraded(),"Must be upgraded to measure: %s",this.debugid),this.state_!=R.NOT_BUILT){var e=this.resources_.viewport_.getLayoutRect(this.element);(this.state_==R.NOT_LAID_OUT||this.layoutBox_.top!=e.top||this.layoutBox_.width!=e.width||this.layoutBox_.height!=e.height)&&(this.state_==R.NOT_LAID_OUT||this.element.isRelayoutNeeded())&&(this.state_=R.READY_FOR_LAYOUT),this.layoutBox_=e,this.element.updateLayoutBox(e)}}},{key:"getLayoutBox",value:function(){return this.layoutBox_}},{key:"isDisplayed",value:function(){return this.layoutBox_.height>0&&this.layoutBox_.width>0}},{key:"overlaps",value:function(e){return(0,h.layoutRectsOverlap)(this.layoutBox_,e)}},{key:"prerenderAllowed",value:function(){return this.element.prerenderAllowed()}},{key:"renderOutsideViewport",value:function(){return this.element.renderOutsideViewport()}},{key:"layoutScheduled",value:function(){this.state_=R.LAYOUT_SCHEDULED}},{key:"startLayout",value:function(e){var t=this;if(this.layoutPromise_)return this.layoutPromise_;if(this.state_==R.LAYOUT_COMPLETE)return Promise.resolve();if(this.state_==R.LAYOUT_FAILED)return Promise.reject("already failed");if((0,l.assert)(this.state_!=R.NOT_BUILT,"Not ready to start layout: %s (%s)",this.debugid,this.state_),!e&&!this.prerenderAllowed())return f.log.fine(b,"layout canceled due to non pre-renderable element:",this.debugid,this.state_),this.state_=R.READY_FOR_LAYOUT,Promise.resolve();if(!this.renderOutsideViewport()&&!this.isInViewport())return f.log.fine(b,"layout canceled due to element not being in viewport:",this.debugid,this.state_),this.state_=R.READY_FOR_LAYOUT,Promise.resolve();if(this.measure(),!this.isDisplayed())return f.log.fine(b,"layout canceled due to element loosing display:",this.debugid,this.state_),Promise.resolve();if(this.layoutCount_>0&&!this.element.isRelayoutNeeded())return f.log.fine(b,"layout canceled since it wasn't requested:",this.debugid,this.state_),this.state_=R.LAYOUT_COMPLETE,Promise.resolve();f.log.fine(b,"start layout:",this.debugid,"count:",this.layoutCount_),this.layoutCount_++,this.state_=R.LAYOUT_SCHEDULED;var i=void 0;try{i=this.element.layoutCallback()}catch(n){return Promise.reject(n)}return this.layoutPromise_=i.then(function(){return t.layoutComplete_(!0)},function(e){return t.layoutComplete_(!1,e)}),this.layoutPromise_}},{key:"layoutComplete_",value:function(e,t){return this.layoutPromise_=null,this.state_=e?R.LAYOUT_COMPLETE:R.LAYOUT_FAILED,e?void f.log.fine(b,"layout complete:",this.debugid):(f.log.fine(b,"loading failed:",this.debugid,t),Promise.reject(t))}},{key:"isInViewport",value:function(){return this.isInViewport_}},{key:"setInViewport",value:function(e){e!=this.isInViewport_&&(f.log.fine(b,"inViewport:",this.debugid,e),this.isInViewport_=e,this.element.viewportCallback(e))}},{key:"documentBecameInactive",value:function(){this.state_!=R.NOT_BUILT&&(this.isInViewport()&&this.setInViewport(!1),this.element.documentInactiveCallback()&&(this.state_=R.NOT_LAID_OUT))}},{key:"forceAll",value:function(){var e=this;(0,l.assert)(!this.resources_.isRuntimeOn_);var t=Promise.resolve();return this.state_==R.NOT_BUILT&&(this.element.isUpgraded()||(t=t.then(function(){return new Promise(function(t){e.onUpgraded_=t})})),t=t.then(function(){e.onUpgraded_=void 0,e.build(!0)})),t.then(function(){if(e.applySizesAndMediaQuery(),e.measure(),e.layoutPromise_)return e.layoutPromise_;if(e.state_==R.LAYOUT_COMPLETE||e.state_==R.LAYOUT_FAILED||e.layoutCount_>0)return Promise.resolve();if(!e.isDisplayed())return Promise.resolve();e.layoutCount_++;try{return e.element.layoutCallback()}catch(t){return Promise.reject(t)}})}}]),e}();i.Resource=M;var H=function(){function e(){babelHelpers.classCallCheck(this,e),this.tasks_=[],this.taskIdMap_={},this.lastEnqueueTime_=0,this.lastDequeueTime_=0}return babelHelpers.createClass(e,[{key:"getSize",value:function(){return this.tasks_.length}},{key:"getLastEnqueueTime",value:function(){return this.lastEnqueueTime_}},{key:"getLastDequeueTime",value:function(){return this.lastDequeueTime_}},{key:"getTaskById",value:function(e){return this.taskIdMap_[e]||null}},{key:"enqueue",value:function(e){(0,l.assert)(!this.taskIdMap_[e.id],"Task already enqueued: %s",e.id),this.tasks_.push(e),this.taskIdMap_[e.id]=e,this.lastEnqueueTime_=m.timer.now()}},{key:"dequeue",value:function(e){var t=this.taskIdMap_[e.id];return t?(this.tasks_.splice(this.tasks_.indexOf(t),1),delete this.taskIdMap_[e.id],this.lastDequeueTime_=m.timer.now(),!0):!1}},{key:"peek",value:function(e){for(var t=1e6,i=null,n=0;n<this.tasks_.length;n++){var r=this.tasks_[n],s=e(r);t>s&&(t=s,i=r)}return i}},{key:"forEach",value:function(e){this.tasks_.forEach(e)}}]),e}();i.TaskQueue_=H;var R={NOT_BUILT:0,NOT_LAID_OUT:1,READY_FOR_LAYOUT:2,LAYOUT_SCHEDULED:3,LAYOUT_COMPLETE:4,LAYOUT_FAILED:5};i.ResourceState_=R},{"./asserts":54,"./document-state":62,"./dom":63,"./error":65,"./focus-history":70,"./input":71,"./layout-rect":73,"./log":76,"./pass":79,"./service":87,"./styles":93,"./timer":95,"./viewer":99,"./viewport":100,"./vsync":101}],86:[function(e,t,i){function n(e){if(!e.AMP_TAG){e.AMP_TAG=!0;var t=e.AMP||[];e.AMP={win:e},e.AMP.registerElement=function(t,i,n){var r=function(){(0,p.registerExtendedElement)(e,t,i),g.push({name:t,implementationClass:i})};n?(0,u.installStyles)(e.document,n,r):r()},e.AMP.BaseElement=s.BaseElement,e.AMP.BaseTemplate=o.BaseTemplate,e.AMP.registerTemplate=function(t,i){(0,o.registerExtendedTemplate)(e,t,i)},e.AMP.assert=a.assert;var i=(0,m.viewerFor)(e);e.AMP.viewer=i,(0,l.getMode)().development&&(e.AMP.toggleRuntime=i.toggleRuntime.bind(i),e.AMP.resources=(0,f.resourcesFor)(e),e.AMP.isExperimentOn=c.isExperimentOn.bind(null,e),e.AMP.toggleExperiment=c.toggleExperiment.bind(null,e));var n=(0,_.viewportFor)(e);e.AMP.viewport={},e.AMP.viewport.getScrollLeft=n.getScrollLeft.bind(n),e.AMP.viewport.getScrollWidth=n.getScrollWidth.bind(n),e.AMP.viewport.getWidth=n.getWidth.bind(n),e.AMP.push=function(i){t.push(i),i(e.AMP)},e.AMP.setTickFunction=function(t,i){var n=(0,h.performanceFor)(e);n.setTickFunction(t,i)};for(var r=0;r<t.length;r++){var d=t[r];try{d(e.AMP)}catch(y){v.timer.delay(function(){throw y},1)}}}}function r(e){for(var t=0;t<g.length;t++){var i=g[t];(0,d.registerElement)(e,i.name,i.implementationClass)}}Object.defineProperty(i,"__esModule",{value:!0}),i.adopt=n,i.registerForUnitTest=r;var s=e("./base-element"),o=e("./template"),a=e("./asserts"),l=e("./mode"),u=e("./styles"),c=e("./experiments"),h=e("./performance"),d=e("./custom-element"),p=e("./extended-element"),f=e("./resources"),v=e("./timer"),m=e("./viewer"),_=e("./viewport"),g=[]},{"./asserts":54,"./base-element":55,"./custom-element":59,"./experiments":67,"./extended-element":69,"./mode":77,"./performance":80,"./resources":85,"./styles":93,"./template":94,"./timer":95,"./viewer":99,"./viewport":100}],87:[function(e,t,i){function n(e,t,i){var n=a(e,t),r=n[t];return r&&r.obj||((0,u.assert)(i,"Factory not given and service missing %s",t),r||(r=n[t]={}),r.obj=i(e),r.resolve&&r.resolve(r.obj)),r.obj}function r(e,t,i){(0,u.assert)(s(e,i),"Service %s was requested to be provided through %s, but %s is not loaded in the current page. To fix this problem load the JavaScript file for %s in this page.",t,i,i,i);var n=a(e,t),r=n[t];if(r){if(r.promise)return r.promise;if(r.obj)return r.promise=Promise.resolve(r.obj)}var o=void 0,l=new Promise(function(e){o=e});return n[t]={obj:null,promise:l,resolve:o},l}function s(e,t){return(0,u.assert)(e.ampExtendedElements,"win.ampExtendedElements not created yet"),!!e.ampExtendedElements[t]}function o(e,t){e.ampExtendedElements||(e.ampExtendedElements={}),e.ampExtendedElements[t]=!0}function a(e){var t=e.services;return t||(t=e.services={}),t}function l(e,t){e.services&&(e.services[t]=null)}Object.defineProperty(i,"__esModule",{value:!0}),i.getService=n,i.getElementService=r,i.markElementScheduledForTesting=o,i.resetServiceForTesting=l;var u=e("./asserts")},{"./asserts":54}],88:[function(e,t,i){function n(e){var t={};return t[p]=e,t}function r(e){var t=(0,h.viewerFor)(e),i=void 0;return i=t.isOvertakeHistory()?new m(t):new v(e),new f(i)}function s(e){(0,l.getService)(e,"history",function(){return r(e)})}Object.defineProperty(i,"__esModule",{value:!0}),i.installHistoryService=s;var o=e("../pass"),a=e("../asserts"),l=e("../service"),u=e("../log"),c=e("../timer"),h=e("../viewer"),d="History",p="AMP.History",f=function(){function e(t){babelHelpers.classCallCheck(this,e),this.binding_=t,this.stackIndex_=0,this.stackOnPop_=[],this.queue_=[],this.binding_.setOnStackIndexUpdated(this.onStackIndexUpdated_.bind(this))}return babelHelpers.createClass(e,[{key:"cleanup_",value:function(){this.binding_.cleanup_()}},{key:"push",value:function(e){var t=this;return this.enque_(function(){return t.binding_.push().then(function(i){return t.onStackIndexUpdated_(i),e&&(t.stackOnPop_[i]=e),i})})}},{key:"pop",value:function(e){var t=this;return this.enque_(function(){return t.binding_.pop(e).then(function(e){t.onStackIndexUpdated_(e)})})}},{key:"onStackIndexUpdated_",value:function(e){this.stackIndex_=e,this.doPop_()}},{key:"doPop_",value:function(){if(!(this.stackIndex_>=this.stackOnPop_.length-1)){for(var e=[],t=this.stackOnPop_.length-1;t>this.stackIndex_;t--)this.stackOnPop_[t]&&(e.push(this.stackOnPop_[t]),this.stackOnPop_[t]=void 0);if(this.stackOnPop_.splice(this.stackIndex_+1),e.length>0)for(var t=0;t<e.length;t++)c.timer.delay(e[t],1)}}},{key:"enque_",value:function(e){var t=void 0,i=void 0,n=new Promise(function(e,n){t=e,i=n});return this.queue_.push({callback:e,resolve:t,reject:i}),1==this.queue_.length&&this.deque_(),n}},{key:"deque_",value:function(){var e=this;if(0!=this.queue_.length){var t=this.queue_[0],i=void 0;try{i=t.callback()}catch(n){i=Promise.reject(n)}i.then(function(e){t.resolve(e)},function(e){u.log.error(d,"failed to execute a task:",e),t.reject(e)}).then(function(){e.queue_.splice(0,1),e.deque_()})}}}]),e}();i.History=f;var v=(function(){function e(){babelHelpers.classCallCheck(this,e)}return babelHelpers.createClass(e,[{key:"cleanup_",value:function(){}},{key:"setOnStackIndexUpdated",value:function(e){}},{key:"push",value:function(){}},{key:"pop",value:function(e){}}]),e}(),function(){function e(t){var i=this;babelHelpers.classCallCheck(this,e),this.win=t;var r=this.win.history;this.startIndex_=r.length-1,r.state&&void 0!==r.state[p]&&(this.startIndex_=Math.min(r.state[p],this.startIndex_)),this.stackIndex_=this.startIndex_,this.waitingState_,this.onStackIndexUpdated_=null,this.supportsState_="state"in r,this.unsupportedState_=n(this.stackIndex_);var s=void 0,a=void 0;r.pushState&&r.replaceState?(this.origPushState_=r.pushState.bind(r),this.origReplaceState_=r.replaceState.bind(r),s=function(e,t,n){i.unsupportedState_=e,i.origPushState_(e,t,n)},a=function(e,t,n){i.unsupportedState_=e,void 0!==n?i.origReplaceState_(e,t,n):i.origReplaceState_(e,t)}):(s=function(e,t,n){i.unsupportedState_=e},a=function(e,t,n){i.unsupportedState_=e}),this.pushState_=s,this.replaceState_=a;try{this.replaceState_(n(this.stackIndex_))}catch(l){u.log.error(d,"Initial replaceState failed: "+l.message)}r.pushState=this.historyPushState_.bind(this),r.replaceState=this.historyReplaceState_.bind(this);var c=new o.Pass(this.onHistoryEvent_.bind(this),50);this.popstateHandler_=function(e){u.log.fine(d,"popstate event: "+i.win.history.length+", "+JSON.stringify(e.state)),c.schedule()},this.hashchangeHandler_=function(){u.log.fine(d,"hashchange event: "+i.win.history.length+", "+i.win.location.hash),c.schedule()},this.win.addEventListener("popstate",this.popstateHandler_),this.win.addEventListener("hashchange",this.hashchangeHandler_)}return babelHelpers.createClass(e,[{key:"cleanup_",value:function(){this.origPushState_&&(this.win.history.pushState=this.origPushState_),this.origReplaceState_&&(this.win.history.replaceState=this.origReplaceState_),this.win.removeEventListener("popstate",this.popstateHandler_),this.win.removeEventListener("hashchange",this.hashchangeHandler_)}},{key:"setOnStackIndexUpdated",value:function(e){this.onStackIndexUpdated_=e}},{key:"push",value:function(){var e=this;return this.whenReady_(function(){return e.historyPushState_(),Promise.resolve(e.stackIndex_)})}},{key:"pop",value:function(e){var t=this;return e=Math.max(e,this.startIndex_),this.whenReady_(function(){return t.back_(t.stackIndex_-e+1)})}},{key:"backTo",value:function(e){var t=this;return e=Math.max(e,this.startIndex_),this.whenReady_(function(){return t.back_(t.stackIndex_-e)})}},{key:"onHistoryEvent_",value:function(){var e=this.getState_();u.log.fine(d,"history event: "+this.win.history.length+", "+JSON.stringify(e));var t=e?e[p]:void 0,i=this.stackIndex_,n=this.waitingState_;this.waitingState_=void 0,i>this.win.history.length-2&&(i=this.win.history.length-2,this.updateStackIndex_(i)),void 0==t?i+=1:i=t<this.win.history.length?t:this.win.history.length-1,e||(e={}),e[p]=i,this.replaceState_(e,void 0,void 0),i!=this.stackIndex_&&this.updateStackIndex_(i),i<this.startIndex_&&(this.startIndex_=i),n&&n.resolve()}},{key:"getState_",value:function(){return this.supportsState_?this.win.history.state:this.unsupportedState_}},{key:"assertReady_",value:function(){(0,a.assert)(!this.waitingState_,"The history must not be in the waiting state")}},{key:"whenReady_",value:function(e){return this.waitingState_?this.waitingState_.promise.then(e,e):e()}},{key:"wait_",value:function(){this.assertReady_();var e=void 0,t=void 0,i=c.timer.timeoutPromise(500,new Promise(function(i,n){e=i,t=n}));return this.waitingState_={promise:i,resolve:e,reject:t},i}},{key:"back_",value:function(e){var t=this;if(this.assertReady_(),0>=e)return Promise.resolve(this.stackIndex_);this.unsupportedState_=n(this.stackIndex_-e);var i=this.wait_();return this.win.history.go(-e),i.then(function(){return Promise.resolve(t.stackIndex_)})}},{key:"historyPushState_",value:function(e,t,i){this.assertReady_(),e||(e={});var n=(this.win.history.length,this.stackIndex_+1);e[p]=n,this.pushState_(e,t,i),n!=this.win.history.length-1&&(n=this.win.history.length-1,e[p]=n,this.replaceState_(e)),this.updateStackIndex_(n)}},{key:"historyReplaceState_",value:function(e,t,i){this.assertReady_(),e||(e={});var n=Math.min(this.stackIndex_,this.win.history.length-1);e[p]=n,this.replaceState_(e,t,i),this.updateStackIndex_(n)}},{key:"updateStackIndex_",value:function(e){this.assertReady_(),e=Math.min(e,this.win.history.length-1),this.stackIndex_!=e&&(u.log.fine(d,"stack index changed: "+this.stackIndex_+" -> "+e),this.stackIndex_=e,this.onStackIndexUpdated_&&this.onStackIndexUpdated_(e))}}]),e}());i.HistoryBindingNatural_=v;var m=function(){function e(t){babelHelpers.classCallCheck(this,e),this.viewer_=t,this.stackIndex_=0,this.onStackIndexUpdated_=null,this.unlistenOnHistoryPopped_=this.viewer_.onHistoryPoppedEvent(this.onHistoryPopped_.bind(this))}return babelHelpers.createClass(e,[{key:"cleanup_",value:function(){this.unlistenOnHistoryPopped_()}},{key:"setOnStackIndexUpdated",value:function(e){this.onStackIndexUpdated_=e}},{key:"push",value:function(){return this.updateStackIndex_(this.stackIndex_+1),this.viewer_.postPushHistory(this.stackIndex_),Promise.resolve(this.stackIndex_)}},{key:"pop",value:function(e){return e>this.stackIndex_?Promise.resolve(this.stackIndex_):(this.viewer_.postPopHistory(e),this.updateStackIndex_(e-1),Promise.resolve(this.stackIndex_))}},{key:"onHistoryPopped_",value:function(e){this.updateStackIndex_(e.newStackIndex)}},{key:"updateStackIndex_",value:function(e){this.stackIndex_!=e&&(u.log.fine(d,"stack index changed: "+this.stackIndex_+" -> "+e),this.stackIndex_=e,this.onStackIndexUpdated_&&this.onStackIndexUpdated_(e))}}]),e}();i.HistoryBindingVirtual_=m},{"../asserts":54,"../log":76,"../pass":79,"../service":87,"../timer":95,"../viewer":99}],89:[function(e,t,i){function n(e){var t=e.split(",");(0,r.assert)(t.length>0,"sizes has to have at least one size");var i=[];return t.forEach(function(e){if(e=e.replace(/\s+/g," ").trim(),0!=e.length){var t=void 0,n=void 0,r=e.lastIndexOf(" ");-1!=r?(t=e.substring(0,r).trim(),n=e.substring(r+1).trim()):(n=e,t=void 0),i.push({mediaQuery:t,size:(0,s.assertLength)(n)})}}),new o(i)}Object.defineProperty(i,"__esModule",{value:!0}),i.parseSizeList=n;var r=e("./asserts"),s=e("./layout"),o=function(){function e(t){babelHelpers.classCallCheck(this,e),(0,r.assert)(t.length>0,"SizeList must have at least one option"),this.sizes_=t;for(var i=0;i<t.length;i++){var n=t[i];i<t.length-1?(0,r.assert)(n.mediaQuery,"All options except for the last must have a media condition"):(0,r.assert)(!n.mediaQuery,"The last option must not have a media condition")}}return babelHelpers.createClass(e,[{key:"select",value:function(e){for(var t=0;t<this.sizes_.length-1;t++){var i=this.sizes_[t];if(e.matchMedia(i.mediaQuery).matches)return i.size}return this.getLast()}},{key:"getLast",value:function(){return this.sizes_[this.sizes_.length-1].size}}]),e}();i.SizeList=o},{"./asserts":54,"./layout":74}],90:[function(e,t,i){function n(e){var t=e.match(/\s*([^\s]*)(\s+(-?(\d+(\.(\d+)?)?|\.\d+)[a-zA-Z]))?(\s*,)?/g);(0,r.assert)(t.length>0,"srcset has to have at least one source");var i=[];return t.forEach(function(e){e=e.trim(),","==e.substr(-1)&&(e=e.substr(0,e.length-1).trim());var t=e.split(/\s+/,2);if(0!=t.length&&(1!=t.length||t[0])&&(2!=t.length||t[0]||t[1])){var n=t[0].trim();if(1==t.length||2==t.length&&!t[1])i.push({url:n,dpr:1});else{var r=t[1].trim().toLowerCase(),s=r.substring(r.length-1);"w"==s?i.push({url:n,width:parseFloat(r)}):"x"==s&&i.push({url:n,dpr:parseFloat(r)})}}}),new s(i)}Object.defineProperty(i,"__esModule",{value:!0}),i.parseSrcset=n;var r=e("./asserts"),s=function(){function e(t){babelHelpers.classCallCheck(this,e),(0,r.assert)(t.length>0,"Srcset must have at least one source"),this.sources_=t;var i=!1,n=!1;this.sources_.forEach(function(e){(0,r.assert)((e.width||e.dpr)&&(!e.width||!e.dpr),"Either dpr or width must be specified"),i=i||!!e.width,n=n||!!e.dpr}),(0,r.assert)(!i||!n,"Srcset cannot have both width and dpr sources"),i?this.sources_.sort(function(e,t){return(0,r.assert)(e.width!=t.width,"Duplicate width: %s",e.width),t.width-e.width}):this.sources_.sort(function(e,t){return(0,r.assert)(e.dpr!=t.dpr,"Duplicate dpr: %s",e.dpr),t.dpr-e.dpr}),this.widthBased_=i,this.dprBased_=n}return babelHelpers.createClass(e,[{key:"select",value:function(e,t){(0,r.assert)(e,"width=%s",e),(0,r.assert)(t,"dpr=%s",t);var i=-1;return this.widthBased_?i=this.selectByWidth_(e,t):this.dprBased_&&(i=this.selectByDpr_(e,t)),-1!=i?this.sources_[i]:this.getLast()}},{key:"selectByWidth_",value:function(e,t){for(var i=-1,n=1e6,r=1e6,s=0;s<this.sources_.length;s++){var o=this.sources_[s],a=void 0;a=o.width?o.width/t:n/2,n=Math.min(n,a);var l=Math.abs((a-e)/e-.2);r>l&&(r=l,i=s)}return i}},{key:"selectByDpr_",value:function(e,t){for(var i=-1,n=1e6,r=0;r<this.sources_.length;r++){var s=this.sources_[r],o=s.dpr||1,a=Math.abs(o-t);n>a&&(n=a,i=r)}return i}},{key:"getLast",value:function(){return this.sources_[this.sources_.length-1]}}]),e}();i.Srcset=s},{"./asserts":54}],91:[function(e,t,i){function n(e){return e.replace(/-([a-z])/g,function(e,t){return t.toUpperCase()})}function r(e,t,i){for(var n=i||1,r=function(i){var n=0;return e=e.replace(/\${([^}]*)}/g,function(e,i){return n++,t(i)}),n?void 0:"break"},s=0;n>s;s++){var o=r(s);if("break"===o)break}return e}Object.defineProperty(i,"__esModule",{value:!0}),i.dashToCamelCase=n,i.expandTemplate=r},{}],92:[function(e,t,i){function n(e){return e.charAt(0).toUpperCase()+e.slice(1)}function r(e,t){for(var i=0;i<v.length;i++){var n=v[i]+t;if(void 0!==e[n])return n}return""}function s(e,t,i){var s=f[t];if(!s||i){if(s=t,void 0===e[t]){var o=n(t),a=r(e,o);void 0!==e[a]&&(s=a)}i||(f[t]=s)}return s}function o(e,t,i,n,r){var o=s(e.style,t,r);o&&(e.style[o]=n?i+n:i)}function a(e,t,i){var n=s(e.style,t,i);if(n)return e.style[n]}function l(e,t){for(var i in t)o(e,i,t[i])}function u(e,t){void 0===t&&(t=!("none"!=e.style.display)),e.style.display=t?"":"none"}function c(e){return e+"px"}function h(e){return"string"==typeof e?"translateX("+e+")":"translateX("+c(e)+")"}function d(e,t){return"number"==typeof e&&(e=c(e)),void 0===t?"translate("+e+")":("number"==typeof t&&(t=c(t)),"translate("+e+","+t+")")}function p(e){return"scale("+e+")"}Object.defineProperty(i,"__esModule",{value:!0}),i.camelCaseToTitleCase=n,i.getVendorJsPropertyName=s,i.setStyle=o,i.getStyle=a,i.setStyles=l,i.toggle=u,i.px=c,i.translateX=h,i.translate=d,i.scale=p;var f=Object.create(null),v=["Webkit","webkit","Moz","moz","ms","O","o"]},{}],93:[function(e,t,i){function n(e,t,i,n){var r=(e.styleSheets.length,e.createElement("style"));r.textContent=t;var o=null;n?r.setAttribute("amp-runtime",""):o=e.querySelector("style[amp-runtime]"),s(e.head,r,o);var a=function(){for(var t=e.styleSheets,i=0;i<t.length;i++){var n=t[i];if(n.ownerNode==r)return!0}return!1};if(a())return void i();var l=setInterval(function(){a()&&(clearInterval(l),i())},4)}function r(e){var t=void 0,i=function(){e.body&&((0,o.setStyles)(e.body,{opacity:1,visibility:"visible",animation:"none"}),clearInterval(t))};t=setInterval(i,4),i()}function s(e,t,i){i?i.nextSibling?e.insertBefore(t,i.nextSibling):e.appendChild(t):e.insertBefore(t,e.firstChild)}Object.defineProperty(i,"__esModule",{value:!0}),i.installStyles=n,i.makeBodyVisible=r;var o=e("./style")},{"./style":92}],94:[function(e,t,i){function n(e,t,i){return r(e).registerTemplate_(t,i)}function r(e){return(0,a.getService)(e,"templates",function(){return new h(e)})}Object.defineProperty(i,"__esModule",{value:!0}),i.registerExtendedTemplate=n,i.templatesFor=r;var s=e("./asserts"),o=e("./dom"),a=e("./service"),l="__AMP_IMPL_",u="__AMP_WAIT_",c=function(){function e(t){babelHelpers.classCallCheck(this,e),this.element=t,this.compileCallback()}return babelHelpers.createClass(e,[{key:"getWin",value:function(){return this.element.ownerDocument.defaultView}},{key:"compileCallback",value:function(){}},{key:"render",value:function(e){throw new Error("Not implemented")}},{key:"unwrap",value:function(e){for(var t=null,i=e.firstChild;null!=i;i=i.nextSibling)if(3==i.nodeType){if(i.textContent.trim()){t=null;break}}else if(8==i.nodeType);else if(1==i.nodeType){if(t){t=null;break}t=i}else t=null;return t||e}}]),e}();i.BaseTemplate=c;var h=function(){function e(t){babelHelpers.classCallCheck(this,e),this.win_=t,this.templateClassMap_={},this.templateClassResolvers_={},this.declaredTemplates_}return babelHelpers.createClass(e,[{key:"renderTemplate",value:function(e,t){return this.getImplementation_(e).then(function(e){return e.render(t)})}},{key:"renderTemplateArray",value:function(e,t){return 0==t.length?Promise.resolve([]):this.getImplementation_(e).then(function(e){return t.map(function(t){return e.render(t)})})}},{key:"findAndRenderTemplate",value:function(e,t){return this.renderTemplate(this.findTemplate_(e),t)}},{key:"findAndRenderTemplateArray",value:function(e,t){return this.renderTemplateArray(this.findTemplate_(e),t)}},{key:"findTemplate_",value:function(e){var t=null,i=e.getAttribute("template");return t=i?e.ownerDocument.getElementById(i):(0,o.childElementByTag)(e,"template"),(0,s.assert)(t,"Template not found for %s",e),(0,s.assert)("TEMPLATE"==t.tagName,'Template element must be a "template" tag %s',t),t}},{key:"getImplementation_",value:function(e){var t=e[l];if(t)return Promise.resolve(t);var i=(0,s.assert)(e.getAttribute("type"),"Type must be specified: %s",e),n=e[u];return n?n:(n=this.waitForTemplateClass_(e,i).then(function(t){var i=e[l]=new t(e);return delete e[u],i}),e[u]=n,n)}},{key:"waitForTemplateClass_",value:function(e,t){if(this.templateClassMap_[t])return this.templateClassMap_[t];this.checkTemplateDeclared_(e,t);var i=void 0,n=new Promise(function(e,t){i=e});return this.templateClassMap_[t]=n,this.templateClassResolvers_[t]=i,n}},{key:"checkTemplateDeclared_",value:function(e,t){if(!this.declaredTemplates_){this.declaredTemplates_=this.win_.Object.create(null);
for(var i=this.win_.document.querySelectorAll("script[custom-template]"),n=0;n<i.length;n++)this.declaredTemplates_[i[n].getAttribute("custom-template")]=!0}(0,s.assert)(this.declaredTemplates_[t],"Template must be declared for %s as <script custom-template=%s>",e,t)}},{key:"registerTemplate_",value:function(e,t){if(this.templateClassMap_[e]){var i=this.templateClassResolvers_[e];(0,s.assert)(i,"Duplicate template type: %s",e),delete this.templateClassResolvers_[e],i(t)}else this.templateClassMap_[e]=Promise.resolve(t)}}]),e}();i.Templates=h},{"./asserts":54,"./dom":63,"./service":87}],95:[function(e,t,i){Object.defineProperty(i,"__esModule",{value:!0});var n=function(){function e(t){babelHelpers.classCallCheck(this,e),this.win=t,this.resolved_=Promise.resolve(),this.taskCount_=0,this.canceled_={},this.startTime_=this.now()}return babelHelpers.createClass(e,[{key:"now",value:function(){return Number(new Date)}},{key:"timeSinceStart",value:function(){return this.now()-this.startTime_}},{key:"delay",value:function(e,t){var i=this;if(!t){var n=function(){var t="p"+i.taskCount_++;return i.resolved_.then(function(){return i.canceled_[t]?void delete i.canceled_[t]:void e()}),{v:t}}();if("object"==typeof n)return n.v}return this.win.setTimeout(e,t)}},{key:"cancel",value:function(e){return"string"==typeof e?void(this.canceled_[e]=!0):void this.win.clearTimeout(e)}},{key:"promise",value:function(e,t){var i=this,n=null;return new Promise(function(r,s){n=i.delay(function(){n=-1,r(t)},e),-1==n&&s(new Error("Failed to schedule timer."))})["catch"](function(e){return-1!=n&&i.cancel(n),Promise.reject(e)})}},{key:"timeoutPromise",value:function(e,t){var i=this,n=null,r=new Promise(function(t,r){n=i.delay(function(){n=-1,r("timeout")},e),-1==n&&r(new Error("Failed to schedule timer."))})["catch"](function(e){return-1!=n&&i.cancel(n),Promise.reject(e)});return t?new Promise(function(e,i){r.then(e,i),t.then(e,i)}):r}}]),e}();i.Timer=n;var r=new n(window);i.timer=r},{}],96:[function(e,t,i){function n(e){return(0,o.getService)(e,"url-replace",function(){return new d(e)})}Object.defineProperty(i,"__esModule",{value:!0}),i.urlReplacementsFor=n;var r=(e("./asserts"),e("./cid")),s=e("./document-info"),o=e("./service"),a=e("./log"),l=e("./url"),u=e("./viewport"),c=e("./vsync"),h="UrlReplacements",d=function(){function e(t){var i=this;babelHelpers.classCallCheck(this,e),this.win_=t,this.replacementExpr_,this.replacements_=this.win_.Object.create(null),this.set_("RANDOM",function(){return Math.random()}),this.set_("CANONICAL_URL",function(){return(0,s.documentInfoFor)(i.win_).canonicalUrl}),this.set_("CANONICAL_HOST",function(){var e=(0,l.parseUrl)((0,s.documentInfoFor)(i.win_).canonicalUrl);return e&&e.hostname}),this.set_("CANONICAL_PATH",function(){var e=(0,l.parseUrl)((0,s.documentInfoFor)(i.win_).canonicalUrl);return e&&e.pathname}),this.set_("DOCUMENT_REFERRER",function(){return i.win_.document.referrer}),this.set_("TITLE",function(){return i.win_.document.title}),this.set_("AMPDOC_URL",function(){return(0,l.removeFragment)(i.win_.location.href)}),this.set_("AMPDOC_HOST",function(){var e=(0,l.parseUrl)(i.win_.location.href);return e&&e.hostname}),this.set_("PAGE_VIEW_ID",function(){return(0,s.documentInfoFor)(i.win_).pageViewId}),this.set_("CLIENT_ID",function(e,t){return(0,r.cidFor)(i.win_).then(function(e){return e.get(t,Promise.resolve())})}),this.set_("TIMESTAMP",function(){return(new Date).getTime()}),this.set_("TIMEZONE",function(){return(new Date).getTimezoneOffset()}),this.set_("SCROLL_TOP",function(){return(0,c.vsyncFor)(i.win_).measurePromise(function(){return(0,u.viewportFor)(i.win_).getScrollTop()})}),this.set_("SCROLL_LEFT",function(){return(0,c.vsyncFor)(i.win_).measurePromise(function(){return(0,u.viewportFor)(i.win_).getScrollLeft()})}),this.set_("SCROLL_HEIGHT",function(){return(0,c.vsyncFor)(i.win_).measurePromise(function(){return(0,u.viewportFor)(i.win_).getScrollHeight()})}),this.set_("SCREEN_WIDTH",function(){return i.win_.screen.width}),this.set_("SCREEN_HEIGHT",function(){return i.win_.screen.height})}return babelHelpers.createClass(e,[{key:"set_",value:function(e,t){return this.replacements_[e]=t,this.replacementExpr_=void 0,this}},{key:"expand",value:function(e,t){var i=this,n=this.getExpr_(),r=void 0,s=function(e){return e||0===e||(e=""),encodeURIComponent(e)};return e=e.replace(n,function(n,o,l){var u=i.replacements_[o](t,l);if(u&&u.then){var c=function(){var t=u.then(function(t){e=e.replace(n,s(t))},function(e){a.log.error(h,"Failed to expand: "+o,e)});return r=r?r.then(function(){return t}):t,{v:n}}();if("object"==typeof c)return c.v}return s(u)}),r&&(r=r.then(function(){return e})),r||Promise.resolve(e)}},{key:"getExpr_",value:function(){if(!this.replacementExpr_){var e="";for(var t in this.replacements_)e+=(e.length>0?"|":"")+t;this.replacementExpr_=new RegExp("\\$?("+e+")(?:\\(([a-zA-Z-_]+)\\))?","g")}return this.replacementExpr_}}]),e}()},{"./asserts":54,"./cid":56,"./document-info":61,"./log":76,"./service":87,"./url":97,"./viewport":100,"./vsync":101}],97:[function(e,t,i){function n(e){var t=document.createElement("a");t.href=e;var i={href:t.href,protocol:t.protocol,host:t.host,hostname:t.hostname,port:"0"==t.port?"":t.port,pathname:t.pathname,search:t.search,hash:t.hash};return i.origin=t.origin&&"null"!=t.origin?t.origin:o(i),(0,l.assert)(i.origin,"Origin must exist"),i}function r(e,t){var i=n(e);return(0,l.assert)("https:"==i.protocol||/^(\/\/)/.test(e)||"localhost"==i.hostname||i.hostname.lastIndexOf(".localhost")==i.hostname.length-".localhost".length,'%s source must start with "https://" or "//" or be relative and served from https. Invalid value: %s',t,e),e}function s(e){var t=Object.create(null);if(!e)return t;(0==e.indexOf("?")||0==e.indexOf("#"))&&(e=e.substr(1));for(var i=e.split("&"),n=0;n<i.length;n++){var r=i[n],s=r.indexOf("="),o=void 0,a=void 0;-1!=s?(o=decodeURIComponent(r.substring(0,s)).trim(),a=decodeURIComponent(r.substring(s+1)).trim()):(o=decodeURIComponent(r).trim(),a=""),o&&(t[o]=a)}return t}function o(e){return"data:"!=e.protocol&&e.host?e.protocol+"//"+e.host:e.href}function a(e){var t=e.indexOf("#");return-1==t?e:e.substring(0,t)}Object.defineProperty(i,"__esModule",{value:!0}),i.parseUrl=n,i.assertHttpsUrl=r,i.parseQueryString=s,i.getOrigin=o,i.removeFragment=a;var l=e("./asserts")},{"./asserts":54}],98:[function(e,t,i){function n(e){if((0,r.getMode)().development){var t=e.location.href;if(0!=t.indexOf("about:")){var i=document.createElement("script");i.src="https://www.gstatic.com/amphtml/v0/validator.js",i.onload=function(){e.document.head.removeChild(i),amp.validator.validateUrlAndLog(t,e.document)},e.document.head.appendChild(i)}}}Object.defineProperty(i,"__esModule",{value:!0}),i.maybeValidate=n;var r=e("./mode")},{"./mode":77}],99:[function(e,t,i){function n(e,t){var i=(0,c.parseQueryString)(e);for(var n in i)t[n]=i[n]}function r(e){return(0,l.getService)(e,"viewer",function(){return new m(e)})}Object.defineProperty(i,"__esModule",{value:!0}),i.parseParams_=n,i.viewerFor=r;var s=e("./observable"),o=e("./asserts"),a=e("./document-state"),l=e("./service"),u=e("./log"),c=e("./url"),h=e("./platform"),d="Viewer",p="__AMP__",f={NATURAL:"natural",VIRTUAL:"virtual",NATURAL_IOS_EMBED:"natural-ios-embed"};i.ViewportType=f;var v={VISIBLE:"visible",HIDDEN:"hidden"};i.VisibilityState=v;var m=function(){function e(t){var i=this;if(babelHelpers.classCallCheck(this,e),this.win=t,this.isEmbedded_=this.win.parent&&this.win.parent!=this.win,this.docState_=(0,a.documentStateFor)(window),this.isRuntimeOn_=!0,this.overtakeHistory_=!1,this.visibilityState_=v.VISIBLE,this.prerenderSize_=1,this.viewportType_=f.NATURAL,this.viewportWidth_=0,this.viewportHeight_=0,this.scrollTop_=0,this.paddingTop_=0,this.runtimeOnObservable_=new s.Observable,this.visibilityObservable_=new s.Observable,this.viewportObservable_=new s.Observable,this.historyPoppedObservable_=new s.Observable,this.messageDeliverer_=null,this.messageQueue_=[],this.params_={},this.win.name&&0==this.win.name.indexOf(p)&&n(this.win.name.substring(p.length),this.params_),this.win.location.hash&&n(this.win.location.hash,this.params_),u.log.fine(d,"Viewer params:",this.params_),this.isRuntimeOn_=!parseInt(this.params_.off,10),u.log.fine(d,"- runtimeOn:",this.isRuntimeOn_),this.overtakeHistory_=parseInt(this.params_.history,10)||this.overtakeHistory_,u.log.fine(d,"- history:",this.overtakeHistory_),this.visibilityState_=this.params_.visibilityState||this.visibilityState_,u.log.fine(d,"- visibilityState:",this.visibilityState_),this.prerenderSize_=parseInt(this.params_.prerenderSize,10)||this.prerenderSize_,u.log.fine(d,"- prerenderSize:",this.prerenderSize_),this.viewportType_=this.params_.viewportType||this.viewportType_,this.viewportType_==f.NATURAL&&this.isEmbedded_&&h.platform.isIos()&&(this.viewportType_=f.NATURAL_IOS_EMBED),u.log.fine(d,"- viewportType:",this.viewportType_),this.viewportWidth_=parseInt(this.params_.width,10)||this.viewportWidth_,u.log.fine(d,"- viewportWidth:",this.viewportWidth_),this.viewportHeight_=parseInt(this.params_.height,10)||this.viewportHeight_,u.log.fine(d,"- viewportHeight:",this.viewportHeight_),this.scrollTop_=parseInt(this.params_.scrollTop,10)||this.scrollTop_,u.log.fine(d,"- scrollTop:",this.scrollTop_),this.paddingTop_=parseInt(this.params_.paddingTop,10)||this.paddingTop_,u.log.fine(d,"- padding-top:",this.paddingTop_),this.docState_.onVisibilityChanged(function(){i.visibilityObservable_.fire()}),this.isEmbedded_){var r=(0,c.removeFragment)(this.win.location.href);r!=this.win.location.href&&this.win.history.replaceState&&(this.win.history.replaceState({},"",r),u.log.fine(d,"replace url:"+this.win.location.href))}}return babelHelpers.createClass(e,[{key:"getParam",value:function(e){return this.params_[e]}},{key:"isEmbedded",value:function(){return this.isEmbedded_}},{key:"isRuntimeOn",value:function(){return this.isRuntimeOn_}},{key:"toggleRuntime",value:function(){this.isRuntimeOn_=!this.isRuntimeOn_,u.log.fine(d,"Runtime state:",this.isRuntimeOn_),this.runtimeOnObservable_.fire(this.isRuntimeOn_)}},{key:"onRuntimeState",value:function(e){return this.runtimeOnObservable_.add(e)}},{key:"isOvertakeHistory",value:function(){return this.overtakeHistory_}},{key:"getVisibilityState",value:function(){return this.visibilityState_}},{key:"isVisible",value:function(){return this.visibilityState_==v.VISIBLE&&!this.docState_.isHidden()}},{key:"getPrerenderSize",value:function(){return this.prerenderSize_}},{key:"getViewportType",value:function(){return this.viewportType_}},{key:"getViewportWidth",value:function(){return this.viewportWidth_}},{key:"getViewportHeight",value:function(){return this.viewportHeight_}},{key:"getScrollTop",value:function(){return this.scrollTop_}},{key:"getPaddingTop",value:function(){return this.paddingTop_}},{key:"onVisibilityChanged",value:function(e){return this.visibilityObservable_.add(e)}},{key:"onViewportEvent",value:function(e){return this.viewportObservable_.add(e)}},{key:"onHistoryPoppedEvent",value:function(e){return this.historyPoppedObservable_.add(e)}},{key:"postDocumentReady",value:function(e,t){this.sendMessage_("documentLoaded",{width:e,height:t},!1)}},{key:"postDocumentResized",value:function(e,t){this.sendMessage_("documentResized",{width:e,height:t},!1)}},{key:"requestFullOverlay",value:function(){return this.sendMessage_("requestFullOverlay",{},!0)}},{key:"cancelFullOverlay",value:function(){return this.sendMessage_("cancelFullOverlay",{},!0)}},{key:"postPushHistory",value:function(e){return this.sendMessage_("pushHistory",{stackIndex:e},!0)}},{key:"postPopHistory",value:function(e){return this.sendMessage_("popHistory",{stackIndex:e},!0)}},{key:"getBaseCid",value:function(){return this.sendMessage_("cid",void 0,!0)}},{key:"receiveMessage",value:function(e,t,i){return"viewport"==e?(void 0!==t.width&&(this.viewportWidth_=t.width),void 0!==t.height&&(this.viewportHeight_=t.height),void 0!==t.paddingTop&&(this.paddingTop_=t.paddingTop),void 0!==t.scrollTop&&(this.scrollTop_=t.scrollTop),void this.viewportObservable_.fire()):"historyPopped"==e?(this.historyPoppedObservable_.fire({newStackIndex:t.newStackIndex}),Promise.resolve()):"visibilitychange"==e?(void 0!==t.state&&(this.visibilityState_=t.state),void 0!==t.prerenderSize&&(this.prerenderSize_=t.prerenderSize),u.log.fine(d,"visibilitychange event:",this.visibilityState_,this.prerenderSize_),this.visibilityObservable_.fire(),Promise.resolve()):void u.log.fine(d,"unknown message:",e)}},{key:"setMessageDeliverer",value:function(e){var t=this;if((0,o.assert)(!this.messageDeliverer_,"message deliverer can only be set once"),this.messageDeliverer_=e,this.messageQueue_.length>0){var i=this.messageQueue_.slice(0);this.messageQueue_=[],i.forEach(function(e){t.messageDeliverer_(e.eventType,e.data,!1)})}}},{key:"sendMessage_",value:function(e,t,i){if(this.messageDeliverer_)return this.messageDeliverer_(e,t,i);for(var n=null,r=0;r<this.messageQueue_.length;r++)if(this.messageQueue_[r].eventType==e){n=this.messageQueue_[r];break}return n?n.data=t:this.messageQueue_.push({eventType:e,data:t}),i?Promise.resolve():void 0}}]),e}();i.Viewer=m},{"./asserts":54,"./document-state":62,"./log":76,"./observable":78,"./platform":81,"./service":87,"./url":97}],100:[function(e,t,i){function n(e){var t=Object.create(null);if(!e)return t;for(var i=e.split(","),n=0;n<i.length;n++){var r=i[n],s=r.split("="),o=s[0].trim(),a=s[1];a=(a||"").trim(),o&&(t[o]=a)}return t}function r(e){var t="";for(var i in e)t.length>0&&(t+=","),t+=e[i]?i+"="+e[i]:i;return t}function s(e,t){var i=n(e),s=!1;for(var o in t)i[o]!==t[o]&&(s=!0,void 0!==t[o]?i[o]=t[o]:delete i[o]);return s?r(i):e}function o(e){var t=(0,m.viewerFor)(e),i=void 0;return i="virtual"==t.getViewportType()?new w(e,t):"natural-ios-embed"==t.getViewportType()?new b(e):new y(e),new g(e,i,t)}function a(e){return(0,u.getService)(e,"viewport",function(){return o(e)})}Object.defineProperty(i,"__esModule",{value:!0}),i.parseViewportMeta=n,i.stringifyViewportMeta=r,i.updateViewportMetaString=s,i.viewportFor=a;var l=e("./observable"),u=(e("./asserts.js"),e("./service")),c=e("./layout-rect"),h=e("./log"),d=e("./document-state"),p=e("./platform"),f=e("./style"),v=e("./timer"),m=e("./viewer"),_="Viewport",g=function(){function e(t,i,n){var r=this;babelHelpers.classCallCheck(this,e),this.win_=t,this.binding_=i,this.viewer_=n,this.size_=null,this.scrollTop_=null,this.scrollLeft_=null,this.paddingTop_=n.getPaddingTop(),this.scrollMeasureTime_=0,this.scrollTracking_=!1,this.scrollCount_=0,this.changeObservable_=new l.Observable,this.scrollObservable_=new l.Observable,this.viewportMeta_=void 0,this.originalViewportMetaString_=void 0,this.viewer_.onViewportEvent(function(){r.binding_.updateViewerViewport(r.viewer_);var e=r.viewer_.getPaddingTop();e!=r.paddingTop_&&(r.paddingTop_=e,r.binding_.updatePaddingTop(r.paddingTop_))}),this.binding_.updateViewerViewport(this.viewer_),this.binding_.updatePaddingTop(this.paddingTop_),this.binding_.onScroll(this.scroll_.bind(this)),this.binding_.onResize(this.resize_.bind(this))}return babelHelpers.createClass(e,[{key:"cleanup_",value:function(){this.binding_.cleanup_()}},{key:"getPaddingTop",value:function(){return this.paddingTop_}},{key:"getTop",value:function(){return this.getScrollTop()}},{key:"getScrollTop",value:function(){return null==this.scrollTop_&&(this.scrollTop_=this.binding_.getScrollTop()),this.scrollTop_}},{key:"getScrollLeft",value:function(){return null==this.scrollleft_&&(this.scrollLeft_=this.binding_.getScrollLeft()),this.scrollLeft_}},{key:"setScrollTop",value:function(e){this.scrollTop_=null,this.binding_.setScrollTop(e)}},{key:"getSize",value:function(){return this.size_?this.size_:this.size_=this.binding_.getSize()}},{key:"getWidth",value:function(){return this.getSize().width}},{key:"getScrollWidth",value:function(){return this.binding_.getScrollWidth()}},{key:"getScrollHeight",value:function(){return this.binding_.getScrollHeight()}},{key:"getRect",value:function(){var e=this.getScrollTop(),t=this.getScrollLeft(),i=this.getSize();return(0,c.layoutRectLtwh)(t,e,i.width,i.height)}},{key:"getLayoutRect",value:function(e){return this.binding_.getLayoutRect(e)}},{key:"scrollIntoView",value:function(e){var t=this.binding_.getLayoutRect(e).top,i=Math.max(0,t-this.paddingTop_);this.binding_.setScrollTop(i)}},{key:"onChanged",value:function(e){return this.changeObservable_.add(e)}},{key:"onScroll",value:function(e){return this.scrollObservable_.add(e)}},{key:"resetTouchZoom",value:function(){var e=this,t=this.win_.innerHeight,i=this.win_.document.documentElement.clientHeight;t&&i&&t===i||this.disableTouchZoom()&&v.timer.delay(function(){e.restoreOriginalTouchZoom()},50)}},{key:"disableTouchZoom",value:function(){var e=this.getViewportMeta_();if(!e)return!1;var t=s(e.content,{"maximum-scale":"1","user-scalable":"no"});return this.setViewportMetaString_(t)}},{key:"restoreOriginalTouchZoom",value:function(){return void 0!==this.originalViewportMetaString_?this.setViewportMetaString_(this.originalViewportMetaString_):!1}},{key:"hasScrolled",value:function(){return this.scrollCount_>0}},{key:"setViewportMetaString_",value:function(e){var t=this.getViewportMeta_();return t&&t.content!=e?(h.log.fine(_,"changed viewport meta to:",e),t.content=e,!0):!1}},{key:"getViewportMeta_",value:function(){return this.viewer_.isEmbedded()?null:(void 0===this.viewportMeta_&&(this.viewportMeta_=this.win_.document.querySelector("meta[name=viewport]"),this.viewportMeta_&&(this.originalViewportMetaString_=this.viewportMeta_.content)),this.viewportMeta_)}},{key:"changed_",value:function(e,t){var i=this.getSize(),n=this.getScrollTop();h.log.fine(_,"changed event:","relayoutAll=",e,"top=",n,"bottom=",n+i.height,"velocity=",t),this.changeObservable_.fire({relayoutAll:e,top:n,width:i.width,height:i.height,velocity:t})}},{key:"scroll_",value:function(){var e=this;if(this.scrollCount_++,this.scrollObservable_.fire(),this.scrollLeft_=this.binding_.getScrollLeft(),!this.scrollTracking_){var t=this.binding_.getScrollTop();0>t||(this.scrollTracking_=!0,this.scrollTop_=t,this.scrollMeasureTime_=v.timer.now(),v.timer.delay(function(){return e.scrollDeferred_()},500))}}},{key:"scrollDeferred_",value:function(){var e=this;this.scrollTracking_=!1;var t=this.binding_.getScrollTop();null===this.scrollTop_&&(this.scrollTop_=t);var i=v.timer.now(),n=0;i!=this.scrollMeasureTime_&&(n=(t-this.scrollTop_)/(i-this.scrollMeasureTime_)),h.log.fine(_,"scroll: scrollTop="+t+"; velocity="+n),this.scrollTop_=t,this.scrollMeasureTime_=i,Math.abs(n)<.02?this.changed_(!1,n):v.timer.delay(function(){e.scrollTracking_||e.scrollDeferred_()},250)}},{key:"resize_",value:function(){var e=this.size_;this.size_=null;var t=this.getSize();this.changed_(!e||e.width!=t.width,0)}}]),e}();i.Viewport=g;var y=(function(){function e(){babelHelpers.classCallCheck(this,e)}return babelHelpers.createClass(e,[{key:"onScroll",value:function(e){}},{key:"onResize",value:function(e){}},{key:"updateViewerViewport",value:function(e){}},{key:"updatePaddingTop",value:function(e){}},{key:"getSize",value:function(){}},{key:"getScrollTop",value:function(){}},{key:"setScrollTop",value:function(e){}},{key:"getScrollLeft",value:function(){}},{key:"getScrollWidth",value:function(){}},{key:"getScrollHeight",value:function(){}},{key:"getLayoutRect",value:function(e){}},{key:"cleanup_",value:function(){}}]),e}(),function(){function e(t){var i=this;babelHelpers.classCallCheck(this,e),this.win=t,this.scrollObservable_=new l.Observable,this.resizeObservable_=new l.Observable,this.win.addEventListener("scroll",function(){return i.scrollObservable_.fire()}),this.win.addEventListener("resize",function(){return i.resizeObservable_.fire()}),h.log.fine(_,"initialized natural viewport")}return babelHelpers.createClass(e,[{key:"cleanup_",value:function(){}},{key:"onScroll",value:function(e){this.scrollObservable_.add(e)}},{key:"onResize",value:function(e){this.resizeObservable_.add(e)}},{key:"updateViewerViewport",value:function(e){}},{key:"updatePaddingTop",value:function(e){this.win.document.documentElement.style.paddingTop=(0,f.px)(e)}},{key:"getSize",value:function(){if(p.platform.isIos()&&!p.platform.isChrome()){var e=this.win.innerWidth,t=this.win.innerHeight;if(e&&t)return{width:e,height:t}}var i=this.win.document.documentElement;return{width:i.clientWidth,height:i.clientHeight}}},{key:"getScrollTop",value:function(){return this.getScrollingElement_().scrollTop||this.win.pageYOffset}},{key:"getScrollLeft",value:function(){return this.getScrollingElement_().scrollLeft||this.win.pageXOffset}},{key:"getScrollWidth",value:function(){return this.getScrollingElement_().scrollWidth}},{key:"getScrollHeight",value:function(){return this.getScrollingElement_().scrollHeight}},{key:"getLayoutRect",value:function(e){var t=this.getScrollTop(),i=this.getScrollLeft(),n=e.getBoundingClientRect();return(0,c.layoutRectLtwh)(Math.round(n.left+i),Math.round(n.top+t),Math.round(n.width),Math.round(n.height))}},{key:"setScrollTop",value:function(e){this.getScrollingElement_().scrollTop=e}},{key:"getScrollingElement_",value:function(){var e=this.win.document;return e.scrollingElement?e.scrollingElement:e.body?e.body:e.documentElement}}]),e}());i.ViewportBindingNatural_=y;var b=function(){function e(t){var i=this;babelHelpers.classCallCheck(this,e),this.win=t,this.scrollWidth_=0,this.scrollPosEl_=null,this.scrollMoveEl_=null,this.pos_={x:0,y:0},this.scrollObservable_=new l.Observable,this.resizeObservable_=new l.Observable,(0,d.onDocumentReady)(this.win.document,function(){v.timer.delay(function(){i.setup_()},0)}),this.win.addEventListener("resize",function(){return i.resizeObservable_.fire()}),h.log.fine(_,"initialized natural viewport for iOS embeds")}return babelHelpers.createClass(e,[{key:"setup_",value:function(){var e=this.win.document.documentElement,t=this.win.document.body;this.scrollWidth_=t.scrollWidth||0,(0,f.setStyles)(e,{overflow:"auto",webkitOverflowScrolling:"touch"}),(0,f.setStyles)(t,{overflow:"auto",webkitOverflowScrolling:"touch",position:"absolute",top:0,left:0,right:0,bottom:0}),this.scrollPosEl_=this.win.document.createElement("div"),this.scrollPosEl_.id="-amp-scrollpos",(0,f.setStyles)(this.scrollPosEl_,{position:"absolute",top:0,left:0,width:0,height:0,visibility:"hidden"}),t.appendChild(this.scrollPosEl_),this.scrollMoveEl_=this.win.document.createElement("div"),this.scrollMoveEl_.id="-amp-scrollmove",(0,f.setStyles)(this.scrollMoveEl_,{position:"absolute",top:0,left:0,width:0,height:0,visibility:"hidden"}),t.appendChild(this.scrollMoveEl_),this.endPosEl_=this.win.document.createElement("div"),this.endPosEl_.id="-amp-endpos",(0,f.setStyles)(this.endPosEl_,{width:0,height:0,visibility:"hidden"}),t.appendChild(this.endPosEl_),t.addEventListener("scroll",this.onScrolled_.bind(this))}},{key:"updateViewerViewport",value:function(e){}},{key:"updatePaddingTop",value:function(e){var t=this;(0,d.onDocumentReady)(this.win.document,function(){t.win.document.body.style.paddingTop=(0,f.px)(e)})}},{key:"cleanup_",value:function(){}},{key:"onScroll",value:function(e){this.scrollObservable_.add(e)}},{key:"onResize",value:function(e){this.resizeObservable_.add(e)}},{key:"getSize",value:function(){return{width:this.win.innerWidth,height:this.win.innerHeight}}},{key:"getScrollTop",value:function(){return Math.round(this.pos_.y)}},{key:"getScrollLeft",value:function(){return Math.round(this.pos_.x)}},{key:"getScrollWidth",value:function(){return Math.max(this.scrollWidth_,this.win.innerWidth)}},{key:"getScrollHeight",value:function(){return this.endPosEl_?Math.round(this.endPosEl_.getBoundingClientRect().top-this.scrollPosEl_.getBoundingClientRect().top):0}},{key:"getLayoutRect",value:function(e){var t=e.getBoundingClientRect();return(0,c.layoutRectLtwh)(Math.round(t.left+this.pos_.x),Math.round(t.top+this.pos_.y),Math.round(t.width),Math.round(t.height))}},{key:"setScrollTop",value:function(e){this.setScrollPos_(e||1)}},{key:"onScrolled_",value:function(e){if(this.scrollPosEl_){this.adjustScrollPos_(e);var t=this.scrollPosEl_.getBoundingClientRect();(this.pos_.x!=-t.left||this.pos_.y!=-t.top)&&(this.pos_.x=-t.left,this.pos_.y=-t.top,this.scrollObservable_.fire())}}},{key:"setScrollPos_",value:function(e){this.scrollMoveEl_&&((0,f.setStyle)(this.scrollMoveEl_,"transform","translateY("+e+"px)"),this.scrollMoveEl_.scrollIntoView(!0))}},{key:"adjustScrollPos_",value:function(e){if(this.scrollPosEl_&&this.scrollMoveEl_){var t=-this.scrollPosEl_.getBoundingClientRect().top;return 0==t?(this.setScrollPos_(1),void(e&&e.preventDefault())):void 0}}}]),e}();i.ViewportBindingNaturalIosEmbed_=b;var w=function(){function e(t,i){babelHelpers.classCallCheck(this,e),this.win=t,this.width_=i.getViewportWidth(),this.height_=i.getViewportHeight(),this.scrollTop_=i.getScrollTop(),this.scrollObservable_=new l.Observable,this.resizeObservable_=new l.Observable,h.log.fine(_,"initialized virtual viewport")}return babelHelpers.createClass(e,[{key:"cleanup_",value:function(){}},{key:"updateViewerViewport",value:function(e){e.getScrollTop()!=this.scrollTop_&&(this.scrollTop_=e.getScrollTop(),this.scrollObservable_.fire()),(e.getViewportWidth()!=this.width_||e.getViewportHeight()!=this.height_)&&(this.width_=e.getViewportWidth(),this.height_=e.getViewportHeight(),this.resizeObservable_.fire())}},{key:"updatePaddingTop",value:function(e){this.win.document.documentElement.style.paddingTop=(0,f.px)(e)}},{key:"onScroll",value:function(e){this.scrollObservable_.add(e)}},{key:"onResize",value:function(e){this.resizeObservable_.add(e)}},{key:"getSize",value:function(){return{width:this.width_,height:this.height_}}},{key:"getScrollTop",value:function(){return this.scrollTop_}},{key:"getScrollLeft",value:function(){return 0}},{key:"getScrollWidth",value:function(){return this.win.document.documentElement.scrollWidth}},{key:"getScrollHeight",value:function(){return this.win.document.documentElement.scrollHeight}},{key:"getLayoutRect",value:function(e){var t=e.getBoundingClientRect();return(0,c.layoutRectLtwh)(Math.round(t.left),Math.round(t.top),Math.round(t.width),Math.round(t.height))}},{key:"setScrollTop",value:function(e){}}]),e}();i.ViewportBindingVirtual_=w;var k=a(window);i.viewport=k},{"./asserts.js":54,"./document-state":62,"./layout-rect":73,"./log":76,"./observable":78,"./platform":81,"./service":87,"./style":92,"./timer":95,"./viewer":99}],101:[function(e,t,i){function n(e){return(0,s.getService)(e,"vsync",function(){return new c(e,(0,l.viewerFor)(e))})}Object.defineProperty(i,"__esModule",{value:!0}),i.vsyncFor=n;var r=e("./pass"),s=e("./service"),o=e("./log"),a=e("./timer"),l=e("./viewer"),u=16,c=function(){function e(t,i){var n=this;babelHelpers.classCallCheck(this,e),this.win=t,this.viewer_=i,this.raf_=this.getRaf_(),this.tasks_=[],this.states_=[],this.scheduled_=!1,this.boundRunScheduledTasks_=this.runScheduledTasks_.bind(this),this.pass_=new r.Pass(this.boundRunScheduledTasks_,u),this.viewer_.onVisibilityChanged(function(){n.scheduled_&&n.forceSchedule_()})}return babelHelpers.createClass(e,[{key:"run",value:function(e,t){this.tasks_.push(e),this.states_.push(t||{}),this.schedule_()}},{key:"createTask",value:function(e){var t=this;return function(i){t.run(e,i)}}},{key:"mutate",value:function(e){this.run({mutate:e})}},{key:"measure",value:function(e){this.run({measure:e})}},{key:"measurePromise",value:function(e){var t=this;return new Promise(function(i){t.measure(function(){i(e())})})}},{key:"canAnimate",value:function(){return this.viewer_.isVisible()}},{key:"runAnim",value:function(e,t){return this.canAnimate()?(this.run(e,t),!0):(o.log.warn("Vsync","Did not schedule a vsync request, because document 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