Improving check for modal presence in Firefox. Fixes issue 8208
Improving check for modal presence in Firefox. Fixes issue 8208

quoideneuf/selenium,mojwang/selenium,thanhpete/selenium,xmhubj/selenium,bmannix/selenium,jsakamoto/selenium,mojwang/selenium,houchj/selenium,meksh/selenium,JosephCastro/selenium,wambat/selenium,doungni/selenium,wambat/selenium,arunsingh/selenium,dcjohnson1989/selenium,lmtierney/selenium,denis-vilyuzhanin/selenium-fastview,tbeadle/selenium,JosephCastro/selenium,p0deje/selenium,rrussell39/selenium,sankha93/selenium,BlackSmith/selenium,MeetMe/selenium,Tom-Trumper/selenium,denis-vilyuzhanin/selenium-fastview,joshuaduffy/selenium,gemini-testing/selenium,krosenvold/selenium,asashour/selenium,gregerrag/selenium,gemini-testing/selenium,rovner/selenium,lrowe/selenium,5hawnknight/selenium,twalpole/selenium,i17c/selenium,TikhomirovSergey/selenium,clavery/selenium,HtmlUnit/selenium,arunsingh/selenium,tbeadle/selenium,vveliev/selenium,asolntsev/selenium,dibagga/selenium,blackboarddd/selenium,amikey/selenium,carsonmcdonald/selenium,dimacus/selenium,yukaReal/selenium,alb-i986/selenium,o-schneider/selenium,xmhubj/selenium,tarlabs/selenium,Appdynamics/selenium,joshmgrant/selenium,Sravyaksr/selenium,xsyntrex/selenium,Dude-X/selenium,dandv/selenium,dbo/selenium,mestihudson/selenium,joshuaduffy/selenium,mojwang/selenium,bmannix/selenium,gotcha/selenium,jsakamoto/selenium,twalpole/selenium,quoideneuf/selenium,krosenvold/selenium,yukaReal/selenium,alb-i986/selenium,soundcloud/selenium,Herst/selenium,dcjohnson1989/selenium,soundcloud/selenium,i17c/selenium,thanhpete/selenium,customcommander/selenium,lukeis/selenium,dbo/selenium,Sravyaksr/selenium,lukeis/selenium,sri85/selenium,doungni/selenium,minhthuanit/selenium,Dude-X/selenium,tarlabs/selenium,s2oBCN/selenium,slongwang/selenium,gemini-testing/selenium,dkentw/selenium,5hawnknight/selenium,thanhpete/selenium,petruc/selenium,gorlemik/selenium,denis-vilyuzhanin/selenium-fastview,gabrielsimas/selenium,Sravyaksr/selenium,rovner/selenium,vveliev/selenium,minhthuanit/selenium,gurayinan/selenium,oddui/selenium,dbo/selenium,rplevka/selenium,gregerrag/selenium,amikey/selenium,alb-i986/selenium,slongwang/selenium,oddui/selenium,denis-vilyuzhanin/selenium-fastview,Tom-Trumper/selenium,TheBlackTuxCorp/selenium,tarlabs/selenium,SouWilliams/selenium,jerome-jacob/selenium,skurochkin/selenium,markodolancic/selenium,xmhubj/selenium,gotcha/selenium,lrowe/selenium,oddui/selenium,joshmgrant/selenium,carsonmcdonald/selenium,rrussell39/selenium,BlackSmith/selenium,oddui/selenium,dimacus/selenium,minhthuanit/selenium,valfirst/selenium,joshbruning/selenium,lrowe/selenium,asolntsev/selenium,joshuaduffy/selenium,lmtierney/selenium,eric-stanley/selenium,Appdynamics/selenium,GorK-ChO/selenium,joshmgrant/selenium,DrMarcII/selenium,meksh/selenium,i17c/selenium,sag-enorman/selenium,valfirst/selenium,zenefits/selenium,knorrium/selenium,GorK-ChO/selenium,rovner/selenium,soundcloud/selenium,krmahadevan/selenium,lilredindy/selenium,krmahadevan/selenium,p0deje/selenium,soundcloud/selenium,gemini-testing/selenium,amar-sharma/selenium,i17c/selenium,tarlabs/selenium,quoideneuf/selenium,HtmlUnit/selenium,TheBlackTuxCorp/selenium,SouWilliams/selenium,asolntsev/selenium,alexec/selenium,tarlabs/selenium,eric-stanley/selenium,Ardesco/selenium,markodolancic/selenium,sri85/selenium,asashour/selenium,asolntsev/selenium,slongwang/selenium,oddui/selenium,dibagga/selenium,dbo/selenium,asolntsev/selenium,customcommander/selenium,petruc/selenium,sag-enorman/selenium,dimacus/selenium,minhthuanit/selenium,titusfortner/selenium,rovner/selenium,customcommander/selenium,gabrielsimas/selenium,dkentw/selenium,meksh/selenium,tbeadle/selenium,Appdynamics/selenium,bayandin/selenium,s2oBCN/selenium,minhthuanit/selenium,customcommander/selenium,jsakamoto/selenium,Dude-X/selenium,krmahadevan/selenium,sri85/selenium,denis-vilyuzhanin/selenium-fastview,p0deje/selenium,MCGallaspy/selenium,joshuaduffy/selenium,mestihudson/selenium,actmd/selenium,gregerrag/selenium,dcjohnson1989/selenium,zenefits/selenium,twalpole/selenium,carsonmcdonald/selenium,TikhomirovSergey/selenium,TikhomirovSergey/selenium,eric-stanley/selenium,HtmlUnit/selenium,amikey/selenium,rplevka/selenium,mestihudson/selenium,AutomatedTester/selenium,jsakamoto/selenium,carlosroh/selenium,p0deje/selenium,Jarob22/selenium,gorlemik/selenium,titusfortner/selenium,gotcha/selenium,TheBlackTuxCorp/selenium,anshumanchatterji/selenium,krosenvold/selenium,asolntsev/selenium,dcjohnson1989/selenium,Herst/selenium,Tom-Trumper/selenium,mach6/selenium,BlackSmith/selenium,GorK-ChO/selenium,doungni/selenium,mach6/selenium,gurayinan/selenium,Appdynamics/selenium,mojwang/selenium,AutomatedTester/selenium,arunsingh/selenium,davehunt/selenium,5hawnknight/selenium,krmahadevan/selenium,dibagga/selenium,dcjohnson1989/selenium,Tom-Trumper/selenium,5hawnknight/selenium,MCGallaspy/selenium,SouWilliams/selenium,MeetMe/selenium,uchida/selenium,thanhpete/selenium,GorK-ChO/selenium,valfirst/selenium,denis-vilyuzhanin/selenium-fastview,MeetMe/selenium,lilredindy/selenium,BlackSmith/selenium,Dude-X/selenium,MeetMe/s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rtner/selenium,denis-vilyuzhanin/selenium-fastview,MeetMe/selenium,anshumanchatterji/selenium,asashour/selenium,lmtierney/selenium,bmannix/selenium,juangj/selenium,stupidnetizen/selenium,chrisblock/selenium,MCGallaspy/selenium,xsyntrex/selenium,chrisblock/selenium,meksh/selenium,clavery/selenium,customcommander/selenium,davehunt/selenium,AutomatedTester/selenium,rovner/selenium,thanhpete/selenium,mach6/selenium,jsakamoto/selenium,p0deje/selenium,joshbruning/selenium,xmhubj/selenium,gregerrag/selenium,rplevka/selenium,bartolkaruza/selenium,asashour/selenium,actmd/selenium,bmannix/selenium,bartolkaruza/selenium,dkentw/selenium,carlosroh/selenium,dcjohnson1989/selenium,yukaReal/selenium,gorlemik/selenium,gabrielsimas/selenium,dibagga/selenium,dandv/selenium,zenefits/selenium,dbo/selenium,blueyed/selenium,jerome-jacob/selenium,wambat/selenium,krosenvold/selenium,kalyanjvn1/selenium,dandv/selenium,blackboarddd/selenium,blueyed/selenium,Appdynamics/selenium,dandv/selenium,mojwang/selenium,sri85/selenium,alexec/selenium,DrMarcII/selenium,s2oBCN/selenium,JosephCastro/selenium,markodolancic/selenium,joshbruning/selenium,xmhubj/selenium,jabbrwcky/selenium,SeleniumHQ/selenium,BlackSmith/selenium,skurochkin/selenium,jabbrwcky/selenium,Ardesco/selenium,gorlemik/selenium,stupidnetizen/selenium,i17c/selenium,HtmlUnit/selenium,carsonmcdonald/selenium,o-schneider/selenium,yukaReal/selenium,asolntsev/selenium,alexec/selenium,mojwang/selenium,chrisblock/selenium,amikey/selenium,krosenvold/selenium,alexec/selenium,chrisblock/selenium,chrisblock/selenium,dibagga/selenium,yukaReal/selenium,blueyed/selenium,MeetMe/selenium,uchida/selenium,carlosroh/selenium,jsakamoto/selenium,minhthuanit/selenium,gregerrag/selenium,AutomatedTester/selenium,asashour/selenium,gregerrag/selenium,quoideneuf/selenium,krmahadevan/selenium,eric-stanley/selenium,Herst/selenium,rrussell39/selenium,krosenvold/selenium,skurochkin/selenium,juangj/selenium,oddui/selenium,thanhpete/selenium,BlackSmith/selenium,houchj/selenium,MeetMe/selenium,JosephCastro/selenium,HtmlUnit/selenium,houchj/selenium,petruc/selenium,HtmlUnit/selenium,rplevka/selenium,juangj/selenium,anshumanchatterji/selenium,knorrium/selenium,blackboarddd/selenium,joshuaduffy/selenium,DrMarcII/selenium,mojwang/selenium,tbeadle/selenium,arunsingh/selenium,dkentw/selenium,SeleniumHQ/selenium,dandv/selenium,skurochkin/selenium,zenefits/selenium,TheBlackTuxCorp/selenium,Ardesco/selenium,dimacus/selenium,gorlemik/selenium,thanhpete/selenium,HtmlUnit/selenium,knorrium/selenium,minhthuanit/selenium,skurochkin/selenium,meksh/selenium,SouWilliams/selenium,jerome-jacob/selenium,Jarob22/selenium,joshmgrant/selenium,lrowe/selenium,TikhomirovSergey/selenium,alexec/selenium,actmd/selenium,yukaReal/selenium,bartolkaruza/selenium,gregerrag/selenium,knorrium/selenium,sag-enorman/selenium,lmtierney/selenium,anshumanchatterji/selenium,stupidnetizen/selenium,mojwang/selenium,Ardesco/selenium,tkurnosova/selenium,knorrium/selenium,gabrielsimas/selenium,dimacus/selenium,TikhomirovSergey/selenium,o-schneider/selenium,blackboarddd/selenium,oddui/selenium,skurochkin/selenium,gabrielsimas/selenium,Sravyaksr/selenium,doungni/selenium,dkentw/selenium,Ardesco/selenium,alexec/selenium,bmannix/selenium,MCGallaspy/selenium,valfirst/selenium,tbeadle/selenium,Appdynamics/selenium,MeetMe/selenium,rovner/selenium,denis-vilyuzhanin/selenium-fastview,joshbruning/selenium,doungni/selenium,wambat/selenium,blackboarddd/selenium,TikhomirovSergey/selenium,wambat/selenium,valfirst/selenium,sankha93/selenium,meksh/selenium,mestihudson/selenium,tkurnosova/selenium,clavery/selenium,SouWilliams/selenium,SeleniumHQ/selenium,alb-i986/selenium,valfirst/selenium,5hawnknight/selenium,lilredindy/selenium,carsonmcdonald/selenium,Dude-X/selenium,titusfortner/selenium,houchj/selenium,jerome-jacob/selenium,lrowe/selenium,blackboarddd/selenium,dbo/selenium,5hawnknight/selenium,amikey/selenium,lukeis/selenium,krmahadevan/selenium,rovner/selenium,gabrielsimas/selenium,mach6/selenium,SeleniumHQ/selenium,s2oBCN/selenium,gurayinan/selenium,customcommander/selenium,lilredindy/selenium,clavery/selenium,davehunt/selenium,mestihudson/selenium,gemini-testing/selenium,tarlabs/selenium,gotcha/selenium,amar-sharma/selenium,bayandin/selenium,blueyed/selenium,SouWilliams/selenium,rrussell39/selenium,bartolkaruza/selenium,lmtierney/selenium,blackboarddd/selenium,Herst/selenium,davehunt/selenium,tbeadle/selenium,rplevka/selenium,MCGallaspy/selenium,MCGallaspy/selenium,xsyntrex/selenium,lukeis/selenium,i17c/selenium,JosephCastro/selenium,alb-i986/selenium,lukeis/selenium,valfirst/selenium,jabbrwcky/selenium,MCGallaspy/selenium,twalpole/selenium,doungni/selenium,o-schneider/selenium,Appdynamics/selenium,actmd/selenium,joshuaduffy/selenium,dbo/selenium,jabbrwcky/selenium,5hawnknight/selenium,wambat/selenium,gemini-testing/selenium,BlackSmith/selenium,SeleniumHQ/selenium,titusfortner/selenium,valfirst/selenium,lmtierney/selenium,dcjohnson1989/selenium,TikhomirovSergey/selenium,o-schneider/selenium,zenefits/selenium,TheBlackTuxCorp/selenium,uchida/selenium,sankha93/selenium,Appdynamics/selenium,MeetMe/selenium,asolntsev/selenium,quoideneuf/selenium,blueyed/selenium,meksh/selenium,titusfortner/selenium,petruc/selenium,o-schneider/selenium,bmannix/selenium,carsonmcdonald/selenium,AutomatedTester/selenium,dibagga/selenium,lilredindy/selenium,SeleniumHQ/selenium,gurayinan/selenium,uchida/selenium,petruc/selenium,quoideneuf/selenium,s2oBCN/selenium,jabbrwcky/selenium,GorK-ChO/selenium,valfirst/selenium,uchida/selenium,bartolkaruza/selenium,bayandin/selenium,sankha93/selenium,dibagga/selenium,slongwang/selenium,titusfortner/selenium,minhthuanit/selenium,vveliev/selenium,dcjohnson1989/selenium,mestihudson/selenium,bayandin/selenium,tkurnosova/selenium,p0deje/selenium,stupidnetizen/selenium,bartolkaruza/selenium,jerome-jacob/selenium,Herst/selenium,houchj/selenium,jsakamoto/selenium,DrMarcII/selenium,bartolkaruza/selenium,uchida/selenium,joshuaduffy/selenium,dbo/selenium,davehunt/selenium,petruc/selenium,Herst/selenium,amikey/selenium,lukeis/selenium,DrMarcII/selenium,rrussell39/selenium,gabrielsimas/selenium,meksh/selenium,slongwang/selenium,lrowe/selenium,stupidnetizen/selenium,i17c/selenium,p0deje/selenium,soundcloud/selenium,xsyntrex/selenium,houchj/selenium,juangj/selenium,dimacus/selenium,Jarob22/selenium,bmannix/selenium,kalyanjvn1/selenium,amikey/selenium,slongwang/selenium,TheBlackTuxCorp/selenium,lrowe/selenium,uchida/selenium,Tom-Trumper/selenium,joshmgrant/selenium,zenefits/selenium,alexec/selenium,Appdynamics/selenium,yukaReal/selenium,BlackSmith/selenium,knorrium/selenium,dandv/selenium,titusfortner/selenium,skurochkin/selenium,blueyed/selenium,gorlemik/selenium,tbeadle/selenium,asolntsev/selenium,rplevka/selenium,Jarob22/selenium,carsonmcdonald/selenium,asashour/selenium,mojwang/selenium,gregerrag/selenium,Herst/selenium,DrMarcII/selenium,lrowe/selenium,blueyed/selenium,dkentw/selenium,Ardesco/selenium,anshumanchatterji/selenium,sri85/selenium,s2oBCN/selenium,oddui/selenium,chrisblock/selenium,lilredindy/selenium,bartolkaruza/selenium,yukaReal/selenium,actmd/selenium,Jarob22/selenium,dandv/selenium,tarlabs/selenium,anshumanchatterji/selenium,juangj/selenium,joshbruning/selenium,SeleniumHQ/selenium,sag-enorman/selenium,bayandin/selenium,bmannix/selenium,xsyntrex/selenium,amar-sharma/selenium,MCGallaspy/selenium,HtmlUnit/selenium,sri85/selenium,skurochkin/selenium,gotcha/selenium,gabrielsimas/selenium,anshumanchatterji/selenium,tkurnosova/selenium,knorrium/selenium,doungni/selenium,gorlemik/selenium,bayandin/selenium,arunsingh/selenium,titusfortner/selenium,jerome-jacob/selenium,sankha93/selenium,clavery/selenium,krosenvold/selenium,yukaReal/selenium,gemini-testing/selenium,asashour/selenium,vveliev/selenium,clavery/selenium,lilredindy/selenium,dimacus/selenium,xmhubj/selenium,joshuaduffy/selenium,wambat/selenium,eric-stanley/selenium,AutomatedTester/selenium,AutomatedTester/selenium,knorrium/selenium,krmahadevan/selenium,Sravyaksr/selenium,xmhubj/selenium,davehunt/selenium,krosenvold/selenium,DrMarcII/selenium,SouWilliams/selenium,jabbrwcky/selenium,bmannix/selenium,mestihudson/selenium,SeleniumHQ/selenium,alb-i986/selenium,GorK-ChO/selenium,Sravyaksr/selenium,o-schneider/selenium,dkentw/selenium,davehunt/selenium,tkurnosova/selenium,sri85/selenium,zenefits/selenium,alexec/selenium,5hawnknight/selenium,thanhpete/selenium,actmd/selenium,wambat/selenium,s2oBCN/selenium,jabbrwcky/selenium,gurayinan/selenium,anshumanchatterji/selenium,GorK-ChO/selenium,skurochkin/selenium,DrMarcII/selenium,joshmgrant/selenium,JosephCastro/selenium