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- var kStageSizeDidChangeEvent="DisplayManager:StageSizeDidChangeEvent";var kTimeoutValueForCursor=1000;var DisplayManager=Class.create({initialize:function(){document.observe(kShowSizeDidChangeEvent,this.handleShowSizeDidChangeEvent.bind(this));document.observe(kOrientationChangedEvent,this.handleOrientationDidChangeEvent.bind(this));this.body=document.getElementById("body");this.stageArea=document.getElementById("stageArea");this.stage=document.getElementById("stage");this.hyperlinkPlane=document.getElementById("hyperlinkPlane");this.waitingIndicator=document.getElementById("waitingIndicator");this.waitingIndicatorTimeout=null;this.orientation=kOrientationUnknown;this.showWidth=0;this.showHeight=0;this.stageAreaWidth=0;this.stageAreaHeight=0;this.stageAreaTop=0;this.stageAreaLeft=0;this.usableDisplayWidth=0;this.usableDisplayHeight=0;this.inLaunchMode=true;this.initialAddressBarScrollPerformed=false;this.updateUsableDisplayArea();this.positionWaitingIndicator();this.showWaitingIndicator();this.hyperlinksOnly=false;this.hasCacheEverGoneOverPixelLimit=false;this.hhasStageEverGoneOverPixelLimit=false;this.cacheHighWaterMark=0;this.stageHighWaterMark=0;Event.observe(this.body,"mousemove",this.handleMouseMove.bind(this));this.lastMouseX=-1;this.lastMouseY=-1;this.cursorTimeout=null;this.setTimeoutForCursor()},setHyperlinksOnlyMode:function(){this.hyperlinksOnly=true},handleMouseMove:function(a){a=a||window.event;var b=Math.abs(this.lastMouseX-a.clientX)+Math.abs(this.lastMouseY-a.clientY);if(b>10){if(this.cursorIsShowing===false){this.showCursor()}else{if(!this.navigatorIsShowing){this.setTimeoutForCursor()}}}else{if(!this.navigatorIsShowing){this.setTimeoutForCursor()}}this.lastMouseX=a.clientX;this.lastMouseY=a.clientY},handleShowSizeDidChangeEvent:function(a){this.showWidth=a.memo.width;this.showHeight=a.memo.height;this.layoutDisplay()},handleOrientationDidChangeEvent:function(a){this.orientation=a.memo.orientation;clearTimeout(this.resizeTimer);this.resizeTimer=setTimeout(this.handleOrientationDidChangeEvent_partTwo.bind(this),300)},handleOrientationDidChangeEvent_partTwo:function(){this.layoutDisplay();if(this.inLaunchMode===false){this.showApplicableControls()}},showCursor:function(){if(this.inLaunchMode){return}this.body.style.cursor="default";this.cursorIsShowing=true;this.setTimeoutForCursor()},hideCursor:function(){this.body.style.cursor="none";this.cursorIsShowing=false},setTimeoutForCursor:function(){if(this.cursorTimeout){clearTimeout(this.cursorTimeout)}this.cursorTimeout=setTimeout(this.handleTimeoutForCursor.bind(this),kTimeoutValueForCursor)},clearTimeoutForCursor:function(){if(this.cursorTimeout){clearTimeout(this.cursorTimeout)}},handleTimeoutForCursor:function(){this.hideCursor()},updateUsableDisplayArea:function(){this.usableDisplayWidth=window.innerWidth;this.usableDisplayHeight=window.innerHeight},clearLaunchMode:function(){this.inLaunchMode=false;var a=this;runInNextEventLoop(this.showAll.bind(this))},positionWaitingIndicator:function(){var b=110;var a=(this.usableDisplayWidth-b)/2;var c=(this.usableDisplayHeight-b)/2;setElementPosition(this.waitingIndicator,c,a,b,b)},hideWaitingIndicator:function(){this.waitingIndicator.style.display="none"},showWaitingIndicator:function(){this.waitingIndicator.style.display="block"},convertDisplayCoOrdsToShowCoOrds:function(d){var b={};var c=this.stageAreaLeft+this.stageAreaWidth;var a=this.stageAreaTop+this.stageAreaHeight;if((d.pointX<this.stageAreaLeft)||(d.pointX>c)||(d.pointY<this.stageAreaTop)||(d.pointY>a)){b.pointX=-1;b.pointY=-1}else{b.pointX=((d.pointX-this.stageAreaLeft)/this.stageAreaWidth)*this.showWidth;b.pointY=((d.pointY-this.stageAreaTop)/this.stageAreaHeight)*this.showHeight}return b},layoutDisplay:function(){this.updateUsableDisplayArea();var d=this.usableDisplayWidth;var e=this.usableDisplayHeight;if(!gShowController.isFullscreen){if(d>this.showWidth||e>e){d=this.showWidth;e=e}}var f=scaleSizeWithinSize(this.showWidth,this.showHeight,d,e);this.stageAreaWidth=f.width;this.stageAreaHeight=f.height;this.stageAreaLeft=(this.usableDisplayWidth-this.stageAreaWidth)/2;this.stageAreaTop=(e-this.stageAreaHeight)/2;setElementPosition(this.stageArea,this.stageAreaTop,this.stageAreaLeft,this.stageAreaWidth,this.stageAreaHeight);var b={x:0,y:0,width:this.usableDisplayWidth,height:this.stageAreaTop};var g={x:0,y:this.stageAreaTop+this.stageAreaHeight,width:this.usableDisplayWidth,height:this.usableDisplayHeight-this.stageAreaTop-this.stageAreaHeight};var c={x:0,y:this.stageAreaTop,width:this.stageAreaLeft,height:this.stageAreaHeight};var a={x:this.stageAreaLeft+this.stageAreaWidth,y:this.stageAreaTop,width:this.usableDisplayWidth-this.stageAreaWidth-c.width,height:this.stageAreaHeight};this.positionWaitingIndicator();this.hideAddressBar();document.fire(kStageSizeDidChangeEvent,{left:this.stageAreaLeft,top:this.stageAreaTop,width:this.stageAreaWidth,height:this.stageAreaHeight})},showApplicableControls:function(){this.hideAddressBar()},showAll:function(){this.hideWaitingIndicator();if(this.inLaunchMode===false){this.showApplicableControls()}showElement(this.stageArea);showElement(this.hyperlinkPlane)},hideAddressBar:function(){if(this.inLaunchMode){return}}});
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