fix: #36 add render complete event

Author: ravenq

example/components/example.vue

@@ -1,7 +1,12 @@
 <template>
   <div class="container">
     <textarea class="md-text" rows="10" v-model="content"/>
-    <markdown-it-vue class="md-body" :content="content" :options="options" />
+    <markdown-it-vue 
+      class="md-body" 
+      :content="content" 
+      :options="options" 
+      @render-complete=hdlCmplete 
+    />
   </div>
 </template>
 
@@ -27,6 +32,11 @@ export default {
         }
       }
     }
+  },
+  methods: {
+    hdlCmplete() {
+      console.log('reder complete')
+    }
   }
 }
 </script>

src/markdown-it-vue-light.vue

@@ -97,6 +97,9 @@ export default {
               element.outerHTML = `<pre>flowchart complains: ${e}</pre>`
             }
           })
+
+          // emit event
+          this.$emit('render-complete')
         })
       }
     }

src/markdown-it-vue.vue

@@ -105,6 +105,9 @@ export default {
               element.outerHTML = `<pre>flowchart complains: ${e}</pre>`
             }
           })
+
+          // emit event
+          this.$emit('render-complete')
         })
       }
     }