[Add] add render timeout

Author: fouber

index.js

@@ -164,10 +164,11 @@ function mergeSettings(settings){
             }
         },
         render: {
-            format: 'jpeg',   // @see http://phantomjs.org/api/webpage/method/render.html
-            quality: 80,      // @see http://phantomjs.org/api/webpage/method/render.html
-            ext: 'jpg',       // the same as format, if not specified
-            delay: 1000       // delay(ms) before screenshot.
+            format: 'jpeg',     // @see http://phantomjs.org/api/webpage/method/render.html
+            quality: 80,        // @see http://phantomjs.org/api/webpage/method/render.html
+            ext: 'jpg',         // the same as format, if not specified
+            delay: 1000,        // delay(ms) before screenshot.
+            timeout: 30 * 1000  // render timeout, max waiting time
         },
         path: {
             root: DEFAULT_DATA_DIRNAME, // data and screenshot save path root

package.json

@@ -1,6 +1,6 @@
 {
     "name": "page-monitor",
-    "version": "0.4.0",
+    "version": "0.4.1",
     "description": "monitor pages and diff the dom change with phantomjs",
     "main": "index.js",
     "scripts": {

phantomjs/index.js

@@ -178,6 +178,13 @@ function createPage(url, options, onload){
         }
     };
     page.open(url);
+    if(options.render.timeout){
+        setTimeout(function(){
+            clearTimeout(timer);
+            callback = function(){};
+            onload(page);
+        }, options.render.timeout);
+    }
     return page;
 }