fix(#369)-feat: infinite loop cause by requestInterception and load file as buffer

src/printer.js

@@ -58,7 +58,7 @@ class Printer extends EventEmitter {
     return this.browser;
   }
 
-  async render(input) {
+  async render(html) {
     let resolver;
     let rendered = new Promise(function(resolve, reject) {
       resolver = resolve;
@@ -77,72 +77,7 @@ class Printer extends EventEmitter {
       page._client.send('Emulation.setDefaultBackgroundColorOverride', { color: this.overrideDefaultBackgroundColor });
     }
 
-    let uri, url, relativePath, html;
-    if (typeof input === "string") {
-      try {
-        uri = new URL(input);
-        url = input;
-      } catch (error) {
-        relativePath = path.resolve(dir, input);
-
-        if (this.browserWSEndpoint) {
-          html = fs.readFileSync(relativePath, 'utf-8')
-        } else {
-          url = "file://" + relativePath;
-        }
-      }
-    } else {
-      url = input.url;
-      html = input.html;
-    }
-
-    await page.setRequestInterception(true);
-
-    page.on('request', (request) => {
-      let uri = new URL(request.url());
-      let { host, protocol, pathname } = uri;
-      let local = protocol === "file:"
-
-      if (local && this.withinAllowedPath(pathname) === false) {
-        request.abort();
-        return;
-      }
-
-      if (local && !this.allowLocal) {
-        request.abort();
-        return;
-      }
-
-      if (host && this.isAllowedDomain(host) === false) {
-        request.abort();
-        return;
-      }
-
-      if (host && !this.allowRemote) {
-        request.abort();
-        return;
-      }
-
-      request.continue();
-    });
-
-    if (html) {
-      await page.setContent(html);
-
-      if (url) {
-        await page.evaluate((url) => {
-          let base = document.querySelector("base");
-          if (!base) {
-            base = document.createElement("base");
-            document.querySelector("head").appendChild(base);
-          }
-          base.setAttribute("href", url);
-        }, url);
-      }
-
-    } else {
-      await page.goto(url);
-    }
+    await page.setContent(html, { waitUntil: "networkidle0" });
 
     await page.evaluate(() => {
       window.PagedConfig = window.PagedConfig || {};
@@ -154,7 +89,6 @@ class Printer extends EventEmitter {
     await page.addScriptTag({
       path: scriptPath
     });
-
     for (const script of this.additionalScripts) {
       await page.addScriptTag({
         path: script
@@ -290,7 +224,8 @@ class Printer extends EventEmitter {
   }
 
   async pdf(input, options={}) {
-    let page = await this.render(input)
+    let bufferInput = fs.readFileSync(input, "utf8");
+    let page = await this.render(bufferInput, options)
       .catch((e) => {
         throw e;
       });