pdfjs-viewer-element - npm Package Compare versions

Comparing version 2.6.1 to 2.6.2

dist/pdfjs-viewer-element.js

@@ -1,10 +0,10 @@
-const w = (m, e) => new Promise((r) => {
-  let i = e.querySelector(m);
-  if (i) {
-    r(i);
+const w = (m, e) => new Promise((s) => {
+  let r = e.querySelector(m);
+  if (r) {
+    s(r);
     return;
   }
-  new MutationObserver((s, n) => {
-    Array.from(e.querySelectorAll(m)).forEach((t) => {
-      r(t), n.disconnect();
+  new MutationObserver((n, t) => {
+    Array.from(e.querySelectorAll(m)).forEach((i) => {
+      s(i), t.disconnect();
     });
@@ -18,27 +18,27 @@ }).observe(e, {
 };
-function b(m, e = 25, r = {}) {
-  if (r = { ...g, ...r }, !Number.isFinite(e))
+function v(m, e = 25, s = {}) {
+  if (s = { ...g, ...s }, !Number.isFinite(e))
     throw new TypeError("Expected `wait` to be a finite number");
-  let i, s, n = [], t, o;
-  const a = (l, h) => (t = v(m, l, h), t.finally(() => {
-    if (t = null, r.trailing && o && !s) {
-      const u = a(l, o);
-      return o = null, u;
+  let r, n, t = [], i, a;
+  const o = (l, h) => (i = b(m, l, h), i.finally(() => {
+    if (i = null, s.trailing && a && !n) {
+      const u = o(l, a);
+      return a = null, u;
     }
-  }), t);
+  }), i);
   return function(...l) {
-    return t ? (r.trailing && (o = l), t) : new Promise((h) => {
-      const u = !s && r.leading;
-      clearTimeout(s), s = setTimeout(() => {
-        s = null;
-        const p = r.leading ? i : a(this, l);
-        for (const y of n)
+    return i ? (s.trailing && (a = l), i) : new Promise((h) => {
+      const u = !n && s.leading;
+      clearTimeout(n), n = setTimeout(() => {
+        n = null;
+        const p = s.leading ? r : o(this, l);
+        for (const y of t)
           y(p);
-        n = [];
-      }, e), u ? (i = a(this, l), h(i)) : n.push(h);
+        t = [];
+      }, e), u ? (r = o(this, l), h(r)) : t.push(h);
     });
   };
 }
-async function v(m, e, r) {
-  return await m.apply(e, r);
+async function b(m, e, s) {
+  return await m.apply(e, s);
 }
@@ -57,3 +57,4 @@ const c = {
   viewerCssTheme: "AUTOMATIC",
-  viewerExtraStyles: ""
+  viewerExtraStyles: "",
+  viewerExtraStylesUrls: ""
 }, d = {
@@ -64,37 +65,47 @@ AUTOMATIC: 0,
   DARK: 2
-}, A = ["src", "viewer-path", "locale", "text-layer", "viewer-css-theme", "viewer-extra-styles"];
+}, A = ["src", "viewer-path", "locale", "text-layer", "viewer-css-theme", "viewer-extra-styles", "viewer-extra-styles-urls"];
 class f extends HTMLElement {
   constructor() {
-    super(), this.onIframeReady = b(async (i) => {
-      await w("iframe", this.shadowRoot), i();
-    }, 0, { leading: !0 }), this.setViewerExtraStyles = (i, s = "extra") => {
-      var t, o, a, l, h;
-      if (!i) {
-        (o = (t = this.iframe.contentDocument) == null ? void 0 : t.head.querySelector(`style[${s}]`)) == null || o.remove();
+    super(), this.onIframeReady = v(async (r) => {
+      await w("iframe", this.shadowRoot), r();
+    }, 0, { leading: !0 }), this.setViewerExtraStyles = (r, n = "extra") => {
+      var i, a, o, l, h;
+      if (!r) {
+        (a = (i = this.iframe.contentDocument) == null ? void 0 : i.head.querySelector(`style[${n}]`)) == null || a.remove();
         return;
       }
-      if (((l = (a = this.iframe.contentDocument) == null ? void 0 : a.head.querySelector(`style[${s}]`)) == null ? void 0 : l.innerHTML) === i)
+      if (((l = (o = this.iframe.contentDocument) == null ? void 0 : o.head.querySelector(`style[${n}]`)) == null ? void 0 : l.innerHTML) === r)
         return;
-      const n = document.createElement("style");
-      n.innerHTML = i, n.setAttribute(s, ""), (h = this.iframe.contentDocument) == null || h.head.appendChild(n);
-    }, this.initialize = () => new Promise(async (i) => {
-      var s;
-      await w("iframe", this.shadowRoot), (s = this.iframe) == null || s.addEventListener("load", async () => {
-        var n, t, o;
-        await ((t = (n = this.iframe.contentWindow) == null ? void 0 : n.PDFViewerApplication) == null ? void 0 : t.initializedPromise), i((o = this.iframe.contentWindow) == null ? void 0 : o.PDFViewerApplication);
+      const t = document.createElement("style");
+      t.innerHTML = r, t.setAttribute(n, ""), (h = this.iframe.contentDocument) == null || h.head.appendChild(t);
+    }, this.injectExtraStylesLinks = (r) => {
+      if (!r)
+        return;
+      r.replace(/'|]|\[/g, "").split(",").map((t) => t.trim()).forEach((t) => {
+        var o, l;
+        if ((o = this.iframe.contentDocument) == null ? void 0 : o.head.querySelector(`link[href="${t}"]`))
+          return;
+        const a = document.createElement("link");
+        a.rel = "stylesheet", a.href = t, (l = this.iframe.contentDocument) == null || l.head.appendChild(a);
+      });
+    }, this.initialize = () => new Promise(async (r) => {
+      var n;
+      await w("iframe", this.shadowRoot), (n = this.iframe) == null || n.addEventListener("load", async () => {
+        var t, i, a;
+        await ((i = (t = this.iframe.contentWindow) == null ? void 0 : t.PDFViewerApplication) == null ? void 0 : i.initializedPromise), r((a = this.iframe.contentWindow) == null ? void 0 : a.PDFViewerApplication);
       }, { once: !0 });
     });
-    const e = this.attachShadow({ mode: "open" }), r = document.createElement("template");
-    r.innerHTML = `
+    const e = this.attachShadow({ mode: "open" }), s = document.createElement("template");
+    s.innerHTML = `
       <style>:host{width:100%;display:block;overflow:hidden}:host iframe{height:100%}</style>
       <iframe frameborder="0" width="100%" loading="lazy"></iframe>
-    `, e.appendChild(r.content.cloneNode(!0));
+    `, e.appendChild(s.content.cloneNode(!0));
   }
   static get observedAttributes() {
-    return ["src", "viewer-path", "locale", "page", "search", "phrase", "zoom", "pagemode", "text-layer", "viewer-css-theme", "viewer-extra-styles"];
+    return ["src", "viewer-path", "locale", "page", "search", "phrase", "zoom", "pagemode", "text-layer", "viewer-css-theme", "viewer-extra-styles", "viewer-extra-styles-urls"];
   }
   connectedCallback() {
     this.iframe = this.shadowRoot.querySelector("iframe"), document.addEventListener("webviewerloaded", async () => {
-      var e, r, i, s, n, t, o, a;
-      this.setCssTheme(this.getCssThemeOption()), this.setViewerExtraStyles(this.getAttribute("viewer-extra-styles")), this.getAttribute("src") !== c.src && ((r = (e = this.iframe.contentWindow) == null ? void 0 : e.PDFViewerApplicationOptions) == null || r.set("defaultUrl", "")), (s = (i = this.iframe.contentWindow) == null ? void 0 : i.PDFViewerApplicationOptions) == null || s.set("disablePreferences", !0), (t = (n = this.iframe.contentWindow) == null ? void 0 : n.PDFViewerApplicationOptions) == null || t.set("pdfBugEnabled", !0), (a = (o = this.iframe.contentWindow) == null ? void 0 : o.PDFViewerApplicationOptions) == null || a.set("eventBusDispatchToDOM", !0);
+      var e, s, r, n, t, i, a, o;
+      this.setCssTheme(this.getCssThemeOption()), this.injectExtraStylesLinks(this.getAttribute("viewer-extra-styles-urls") ?? c.viewerExtraStylesUrls), this.setViewerExtraStyles(this.getAttribute("viewer-extra-styles") ?? c.viewerExtraStyles), this.getAttribute("src") !== c.src && ((s = (e = this.iframe.contentWindow) == null ? void 0 : e.PDFViewerApplicationOptions) == null || s.set("defaultUrl", "")), (n = (r = this.iframe.contentWindow) == null ? void 0 : r.PDFViewerApplicationOptions) == null || n.set("disablePreferences", !0), (i = (t = this.iframe.contentWindow) == null ? void 0 : t.PDFViewerApplicationOptions) == null || i.set("pdfBugEnabled", !0), (o = (a = this.iframe.contentWindow) == null ? void 0 : a.PDFViewerApplicationOptions) == null || o.set("eventBusDispatchToDOM", !0);
     });
@@ -112,4 +123,4 @@ }
   getIframeSrc() {
-    const e = this.getFullPath(this.getAttribute("src") || c.src), r = this.getFullPath(this.getAttribute("viewer-path") || c.viewerPath), i = this.getAttribute("page") || c.page, s = this.getAttribute("search") || c.search, n = this.getAttribute("phrase") || c.phrase, t = this.getAttribute("zoom") || c.zoom, o = this.getAttribute("pagemode") || c.pagemode, a = this.getAttribute("locale") || c.locale, l = this.getAttribute("text-layer") || c.textLayer, h = this.getAttribute("viewer-css-theme") || c.viewerCssTheme, u = !!(this.getAttribute("viewer-extra-styles") || c.viewerExtraStyles);
-    return `${r}${c.viewerEntry}?file=${encodeURIComponent(e)}#page=${i}&zoom=${t}&pagemode=${o}&search=${s}&phrase=${n}&textLayer=${l}${a ? "&locale=" + a : ""}&viewerCssTheme=${h}&viewerExtraStyles=${u}`;
+    const e = this.getFullPath(this.getAttribute("src") || c.src), s = this.getFullPath(this.getAttribute("viewer-path") || c.viewerPath), r = this.getAttribute("page") || c.page, n = this.getAttribute("search") || c.search, t = this.getAttribute("phrase") || c.phrase, i = this.getAttribute("zoom") || c.zoom, a = this.getAttribute("pagemode") || c.pagemode, o = this.getAttribute("locale") || c.locale, l = this.getAttribute("text-layer") || c.textLayer, h = this.getAttribute("viewer-css-theme") || c.viewerCssTheme, u = !!(this.getAttribute("viewer-extra-styles") || c.viewerExtraStyles);
+    return `${s}${c.viewerEntry}?file=${encodeURIComponent(e)}#page=${r}&zoom=${i}&pagemode=${a}&search=${n}&phrase=${t}&textLayer=${l}${o ? "&locale=" + o : ""}&viewerCssTheme=${h}&viewerExtraStyles=${u}`;
   }
@@ -127,13 +138,13 @@ mountViewer(e) {
   setCssTheme(e) {
-    var r, i, s;
+    var s, r, n;
     if (e === d.DARK) {
-      const n = (r = this.iframe.contentDocument) == null ? void 0 : r.styleSheets[0], t = (n == null ? void 0 : n.cssRules) || [], o = Object.keys(t).filter((a) => {
+      const t = (s = this.iframe.contentDocument) == null ? void 0 : s.styleSheets[0], i = (t == null ? void 0 : t.cssRules) || [], a = Object.keys(i).filter((o) => {
         var l;
-        return ((l = t[Number(a)]) == null ? void 0 : l.conditionText) === "(prefers-color-scheme: dark)";
-      }).map((a) => t[Number(a)].cssText.split(`@media (prefers-color-scheme: dark) {
+        return ((l = i[Number(o)]) == null ? void 0 : l.conditionText) === "(prefers-color-scheme: dark)";
+      }).map((o) => i[Number(o)].cssText.split(`@media (prefers-color-scheme: dark) {
 `)[1].split(`
 }`)[0]);
-      this.setViewerExtraStyles(o.join(""), "theme");
+      this.setViewerExtraStyles(a.join(""), "theme");
     } else
-      (s = (i = this.iframe.contentDocument) == null ? void 0 : i.head.querySelector("style[theme]")) == null || s.remove();
+      (n = (r = this.iframe.contentDocument) == null ? void 0 : r.head.querySelector("style[theme]")) == null || n.remove();
   }
@@ -140,0 +151,0 @@ }

package.json

 {
   "name": "pdfjs-viewer-element",
-  "version": "2.6.1",
+  "version": "2.6.2",
   "license": "MIT",
@@ -5,0 +5,0 @@ "author": {

README.md

@@ -110,10 +110,10 @@ <p align="center">
 
-You can add your own CSS rules to the viewer application using `viewer-extra-styles` attribute:
+You can add your own CSS rules to the viewer application using `viewer-extra-styles` or `viewer-extra-styles-urls` attribute:
 
 ```html
-<!-- Remove download button from viewer toolbar -->
 <pdfjs-viewer-element 
   src="/file.pdf" 
   viewer-path="/pdfjs-4.0.379-dist"
-  viewer-extra-styles="#download { display: none }">
+  viewer-extra-styles="#toolbarViewerMiddle { display: none; }"
+  viewer-extra-styles-urls="['/demo/extra-styles-one.css', '/demo/extra-styles-two.css']">
 </pdfjs-viewer-element>
@@ -120,0 +120,0 @@ ```

types/pdfjs-viewer-element.d.ts

@@ -20,2 +20,3 @@ export declare const ViewerCssTheme: {
     private setViewerExtraStyles;
+    private injectExtraStylesLinks;
     initialize: () => Promise<PdfjsViewerElementIframeWindow['PDFViewerApplication']>;
@@ -22,0 +23,0 @@ }

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Improved metrics

Total package byte prevSize

63183415

increased by450148.81%

Number of package files

1119

increased by22280%

Lines of code

286399

increased by145280.2%

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