More work

index2.js

@@ -4,6 +4,9 @@ const fs = require('fs').promises;
 const process = require('process');
 const puppeteer = require('puppeteer');
 
+// Size of the rendering of the web page
+const size = { width: 1280, height: 720 };
+
 async function main() {
 
     if (process.argv[2] === undefined) {
@@ -24,19 +27,30 @@ async function main() {
         process.exit(1);
     }
 
-    // Size of the rendering of the web page
-    const size = { width: 1280, height: 720 };
-
     // Initialize browser
     const browser = await puppeteer.launch();
     const page = await browser.newPage();
     await page.setViewport(size);
     await page.goto("file://" + path);
 
-    let root = await page.$("#\\31");
-    let hierarchy = {};
+    let currentSlide = 1;
+    let hierarchy = [];
 
-    await analyseElement(root);
+    while (true) {
+        let root = await page.$("#\\3" + currentSlide);
+
+        if (root === null) {
+            break;
+        }
+
+        let currentInfo = {};
+        hierarchy.push(currentInfo);
+        await analyseElement(root, currentInfo);
+
+        currentSlide++;
+    }
+
+    console.log(JSON.stringify(hierarchy, undefined, 4));
 
     await browser.close();
 
@@ -51,13 +65,22 @@ async function analyseElement(element, hierarchy, tabs = '', stop = false) {
     let className = await classAttr.jsonValue();
 
     let box = await element.boundingBox();
+    hierarchy.tag = tagName;
+    hierarchy.class = className;
+    hierarchy.x = box.x / size.width;
+    hierarchy.width = box.width / size.width;
+    hierarchy.y = box.y / size.height;
+    hierarchy.height = box.height / size.height;
+    hierarchy.children = [];
 
     console.log(tabs + tagName + ' "' + className + '" ' + JSON.stringify(box));
 
     let children = await element.$$('> *');
 
     for (let child of children) {
-        await analyseElement(child, hierarchy, tabs + '    ', true);
+        let currentInfo = {};
+        hierarchy.children.push(currentInfo);
+        await analyseElement(child, currentInfo, tabs + '    ', true);
     }
 }