Merge pull request #8 from Serraniel/feature/#7-core-logic-detect-page-change-and-refresh

Feature/#7 core logic detect page change and refresh
This will close #7 .

enhanced-aniwatch.code-workspace

@@ -0,0 +1,8 @@
+{
+	"folders": [
+		{
+			"path": "."
+		}
+	],
+	"settings": {}
+}

enhancements/animeRequests.js

@@ -1,41 +1,42 @@
-const starIcon = "star";
-const scripts = [
-    changeFollowedStarColor,
-    changeOwnBorderColor,
-]
-
-executeAfterPreload(initScripts);
-
-function initScripts() {
+registerScript(node => {
     // run the scripts
-    runScripts();
+    if (isHtmlElement(node)) {
+        changeFollowedStarColor(node);
+        changeOwnBorderColor(node);
+    }
+});
 
-    // because of late loading in the request list we have to run the codes each time the list changes
-    document.querySelector("md-list").addEventListener("DOMNodeInserted", event => runScripts(event), false);
-}
+function changeFollowedStarColor(node) {
+    const starIcon = "star";
 
-function runScripts() {
-    scripts.forEach(script => script());
-}
-
-function changeFollowedStarColor() {
     // find stars
-    let followedItems = Array.from(document.querySelectorAll("i")).filter(i => i.innerText == starIcon);
+    let followedItems = Array.from(node.querySelectorAll("i")).filter(i => i.innerText.trim() === starIcon);
 
     // change color
     followedItems.forEach(item => item.style.color = aniBlue);
 }
 
-function changeOwnBorderColor() {
-    // find items -> all 
-    let requestItems = document.querySelectorAll("md-list-item");
+function changeOwnBorderColor(node) {
+    const targetTagName = "MD-LIST-ITEM"; // tagName is upper case
 
-    // change border color if profile link is not "false"
-    requestItems.forEach(item => {
+    let updateFunc = item => {
         let profileLink = item.querySelectorAll("a[href*='/profile/']:not([href='/profile/false'])");
 
         if (profileLink.length > 0) {
             item.style.borderColor = aniBlue
         }
-    });
+    }
+
+    // are we target tag?
+    if (node.tagName === targetTagName) {
+        updateFunc(node);
+    } else {
+        // find items -> all 
+        let requestItems = node.querySelectorAll("md-list-item");
+
+        // change border color if profile link is not "false"
+        requestItems.forEach(item => {
+            updateFunc(item);
+        });
+    }
 }

manifest.json

@@ -1,29 +1,29 @@
   {
-    "name": "Enhanced Aniwatch",
-    "version": "0.1.0.0",
-    "description": "Contains several enhancments for https://aniwatch.me",
-    "manifest_version": 2,
-    "author": "Serraniel",
-    "homepage_url": "https://github.com/Serraniel/EnhancedAniwatch",
-    "content_scripts": [
-      {
-        "matches": [
-          "*://aniwatch.me/*"
-        ],
-        "js": [
-          "utils/colors.js",
-          "utils/aniwatchCore.js"
-        ],
-        "run_at": "document_start"
-      },
-      {
-        "matches": [
-          "*://aniwatch.me/requests"
-        ],
-        "js": [
-          "enhancements/animeRequests.js"
-        ],
-        "run_at": "document_end"
-      }
-    ]
+      "name": "Enhanced Aniwatch",
+      "version": "0.1.0.0",
+      "description": "Contains several enhancments for https://aniwatch.me",
+      "manifest_version": 2,
+      "author": "Serraniel",
+      "homepage_url": "https://github.com/Serraniel/EnhancedAniwatch",
+      "content_scripts": [{
+              "matches": [
+                  "*://aniwatch.me/*"
+              ],
+              "js": [
+                  "utils/colors.js",
+                  "utils/helpers.js",
+                  "utils/aniwatchCore.js"
+              ],
+              "run_at": "document_start"
+          },
+          {
+              "matches": [
+                  "*://aniwatch.me/*"
+              ],
+              "js": [
+                  "enhancements/animeRequests.js"
+              ],
+              "run_at": "document_end"
+          }
+      ]
   }

utils/aniwatchCore.js

@@ -1,10 +1,23 @@
-function executeAfterPreload(func){
-    let preLoader = document.getElementById('preloader');
-    
-    let loop = setInterval(() => {
-        if(preLoader.style.display==="none"){
-            clearInterval(loop);
-            func();
+let __scripts = [];
+
+function registerScript(func) {
+    __scripts.push(func);
+}
+
+function runScripts(node) {
+    __scripts.forEach(script => script(node));
+}
+
+let observer = new MutationObserver(mutations => {
+    mutations.forEach(mutation => {
+        for (let i = 0; i < mutation.addedNodes.length; i++) {
+            runScripts(mutation.addedNodes[i]);
         }
-    }, 100);
-}
+    });
+});
+
+observer.observe(document.documentElement || document.body, {
+    childList: true,
+    subtree: true,
+    attributes: true
+});

utils/helpers.js

@@ -0,0 +1,3 @@
+function isHtmlElement(object) {
+    return object instanceof HTMLElement;
+}