完善webview适配

egret/src/webview/WebView.ts

@@ -99,13 +99,27 @@ export default class WebView extends egret.DisplayObjectContainer {
         var canvas = document.getElementsByTagName("canvas")[0];
         var canvas_wid = canvas.width;
         var canvas_hei = canvas.height;
-        // if(canvas_wid<990){
+
+        console.log("原大小",canvas_wid,canvas_hei);
+        var nscale:number = 1;
+        if(canvas_wid<990){
+            console.log("小于990，使用新适配方案");
             // canvas_hei = canvas_hei*990/canvas_wid;
             // canvas_wid = 990;
-        // }
+            nscale = canvas_wid/990;
+            canvas_hei = canvas_hei*(990/canvas_wid);
+            canvas_wid = 990;
+            console.log("新大小",canvas_wid,canvas_hei);
+        }else{
+            console.log("使用canvas默认适配");
+        }
         this._iframe.width = this._iframeWrapper.style.width = canvas_wid+"px";
         this._iframe.height = this._iframeWrapper.style.height = canvas_hei+"px";
 
+        console.log("新缩放")
+        this._iframeWrapper.style.transform = "matrix("+nscale+", 0, 0, "+nscale+", 0, 0)";
+        this._iframeWrapper.style['transform-origin'] = "0% 0% 0px";
+
         console.log("iframe大小",this._iframe.width,this._iframe.height);
         this.closebtn = document.createElement("img");
         this.closebtn.src = "http://yun.duiba.com.cn/aurora/assets/571906f5a3b59d6e654e6522c916ed1707231551.png";