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-rw-r--r--plugins/libre_redirect/README.md3
-rw-r--r--plugins/libre_redirect/libre_redirect.c66
-rw-r--r--plugins/libre_redirect/libre_redirect.h5
-rw-r--r--plugins/libre_redirect/str_replace_test/build-example.sh11
-rw-r--r--plugins/libre_redirect/str_replace_test/example.c19
-rw-r--r--plugins/plugins.h5
-rw-r--r--plugins/plugins.mk17
-rw-r--r--plugins/readability/README.md2
-rwxr-xr-xplugins/readability/readabilitybin17056 -> 0 bytes
-rw-r--r--plugins/readability/readability.c31
-rw-r--r--plugins/readability/readability.h5
-rw-r--r--plugins/readability/readability.js2726
-rwxr-xr-xplugins/readability/recompute_READABILITY_N.sh9
-rw-r--r--plugins/shortcuts/README.md7
-rw-r--r--plugins/shortcuts/shortcuts.c65
-rw-r--r--plugins/shortcuts/shortcuts.h5
-rw-r--r--plugins/stand_in/stand_in.c30
-rw-r--r--plugins/stand_in/stand_in.h24
-rw-r--r--plugins/strings/strings.c61
-rw-r--r--plugins/strings/strings.h4
-rw-r--r--plugins/style/README.md5
-rwxr-xr-xplugins/style/recompute_STYLE_N.sh9
-rw-r--r--plugins/style/style.c21
-rw-r--r--plugins/style/style.h5
-rw-r--r--plugins/style/style.js286
25 files changed, 0 insertions, 3421 deletions
diff --git a/plugins/libre_redirect/README.md b/plugins/libre_redirect/README.md
deleted file mode 100644
index f3f58c9..0000000
--- a/plugins/libre_redirect/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-## About
-
-This code automatically redirects webpage to their open-source frontends. It is based on <https://libredirect.codeberg.page/> \ No newline at end of file
diff --git a/plugins/libre_redirect/libre_redirect.c b/plugins/libre_redirect/libre_redirect.c
deleted file mode 100644
index 55ddb84..0000000
--- a/plugins/libre_redirect/libre_redirect.c
+++ /dev/null
@@ -1,66 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-
-#include "../strings/strings.h"
-
-#define LIBRE_N 50
-
-/* Inspired by https://libredirect.github.io/, but in C. */
-int libre_redirect(const char* uri, char* output)
-{
- int len_uri = strlen(uri);
- int len_output = strlen(output);
-
- if ((len_output - len_uri) < LIBRE_N) {
- fprintf(stderr, "Not enough memory\n");
- return 1; // not enough memory.
- } else {
- char* annoying_sites[] = {
- "https://www.reddit.com",
- "https://www.youtube.com",
- "https://google.com",
- "https://medium.com",
- "https://translate.google.com",
- "https://www.bloomberg.com",
- "https://www.royalroad.com",
- "https://genius.com",
- // "https://archive.org",
- // "https://twitter.com"
- };
-
- char* alternatives[] = {
- "https://old.reddit.com", // "https://teddit.nunosempere.com",
- "https://invidious.private.coffee",
- "https://search.nunosempere.com",
- "https://scribe.rip",
- "https://translate.riverside.rocks",
- "https://archive.is/https://www.bloomberg.com",
- "https://royalread.nunosempere.com",
- "https://dumb.vern.cc",
- // "https://wayback.nunosempere.com",
- // "https://nitter.net"
- };
-
- int len = sizeof(annoying_sites) / sizeof(annoying_sites[0]);
- for (int i = 0; i < len; i++) {
- str_init(output, len_output);
- int replace_check = str_replace_start(uri, annoying_sites[i],
- alternatives[i], output);
- switch (replace_check) {
- case 0: // no match found
- break;
- case 1: // str_replace_start somehow failed
- fprintf(stderr, "str_replace_start failed\n");
- return 1;
- break;
- case 2: // match succeeded
- return 2;
- break;
- default:
- fprintf(stderr, "Unreachable state\n");
- }
- }
- strcpy(output, uri);
- }
- return 0;
-}
diff --git a/plugins/libre_redirect/libre_redirect.h b/plugins/libre_redirect/libre_redirect.h
deleted file mode 100644
index 7addeb0..0000000
--- a/plugins/libre_redirect/libre_redirect.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#define LIBRE_N 50
-
-int libre_redirect(const char* uri, char* uri_filtered);
diff --git a/plugins/libre_redirect/str_replace_test/build-example.sh b/plugins/libre_redirect/str_replace_test/build-example.sh
deleted file mode 100644
index a9f8022..0000000
--- a/plugins/libre_redirect/str_replace_test/build-example.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash
-CC=gcc
-
-FLAGS="-std=c99 -Wall -lm"
-
-SRC=example.c
-REQS="../str_replace_start.c ../libre_redirect.c"
-
-echo -e "\n\n\n"
-$CC $FLAGS $SRC $REQS -o example
-
diff --git a/plugins/libre_redirect/str_replace_test/example.c b/plugins/libre_redirect/str_replace_test/example.c
deleted file mode 100644
index b93634a..0000000
--- a/plugins/libre_redirect/str_replace_test/example.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "../libre_redirect.h"
-#include <stdio.h>
-#include <string.h>
-
-int main()
-{
- char uri[] = "https://reddit.com/r/blah";
-
- int l = LIBRE_N + strlen(uri) + 1;
- char uri_filtered[l];
- str_init(uri_filtered, l);
-
- if (!libre_redirect(uri, uri_filtered)) {
- printf("Filtered uri: %s\n", uri_filtered);
- } else {
- printf("Uri: %s\n", uri);
- // failure; do something with the original uri.
- }
-}
diff --git a/plugins/plugins.h b/plugins/plugins.h
deleted file mode 100644
index 5f7e726..0000000
--- a/plugins/plugins.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "strings/strings.h"
-#include "libre_redirect/libre_redirect.h"
-#include "readability/readability.h"
-#include "shortcuts/shortcuts.h"
-#include "style/style.h"
diff --git a/plugins/plugins.mk b/plugins/plugins.mk
deleted file mode 100644
index f8d000f..0000000
--- a/plugins/plugins.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-## Shared
-COMMON_CODE=./plugins/strings/strings.c
-
-## Plugins
-CUSTOM_STYLES=./plugins/style/style.c
-SHORTCUTS=./plugins/shortcuts/shortcuts.c
-READABILITY=./plugins/readability/readability.c
-LIBRE_REDIRECT=./plugins/libre_redirect/libre_redirect.c
-
-ADBLOCK='-L/usr/lib/wyebrowser/adblock.so' # optional adblocking; depends on https://github.com/jun7/wyebadblock
-
-STAND_IN=./plugins/stand_in/stand_in.c # gives function definitions for the above, which do nothing
-
-PLUGINS=$(COMMON_CODE) $(CUSTOM_STYLES) $(SHORTCUTS) $(READABILITY) $(LIBRE_REDIRECT)
-# PLUGINS=$(STAND_IN)
-
-
diff --git a/plugins/readability/README.md b/plugins/readability/README.md
deleted file mode 100644
index 2a19a8e..0000000
--- a/plugins/readability/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-This code reimplements firefox readability mode. Code taken from <https://raw.githubusercontent.com/ushnisha/readability-reader-webextensions/master/content_scripts/tranquilize.js>
-
diff --git a/plugins/readability/readability b/plugins/readability/readability
deleted file mode 100755
index 2c70985..0000000
--- a/plugins/readability/readability
+++ /dev/null
Binary files differ
diff --git a/plugins/readability/readability.c b/plugins/readability/readability.c
deleted file mode 100644
index 33df917..0000000
--- a/plugins/readability/readability.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#define READABILITY_N 88067 + 1000
-
-void read_readability_js(char* string)
-{
- FILE* fp = fopen("/opt/rosenrot/readability.js", "r");
- if (!fp) { // fp is NULL, fopen failed
- fprintf(stderr, "Failed to open file\n");
- fprintf(stderr, "Consider running $ sudo make runtime_files\n");
- string = NULL;
- return;
- }
- int i = 0;
- int c;
- while ((c = fgetc(fp)) != EOF) {
- string[i++] = c;
- }
- string[i] = '\0';
- fclose(fp);
-}
-
-/*
-int main(){
- char* readability_js = malloc(READABILITY_N+1);
- read_readability_js(readability_js);
- printf("%s", readability_js);
- free(readability_js);
-}
-*/
diff --git a/plugins/readability/readability.h b/plugins/readability/readability.h
deleted file mode 100644
index 9dab8c1..0000000
--- a/plugins/readability/readability.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#define READABILITY_N 88067 + 1000
-
-void read_readability_js(char* string);
diff --git a/plugins/readability/readability.js b/plugins/readability/readability.js
deleted file mode 100644
index bf7169d..0000000
--- a/plugins/readability/readability.js
+++ /dev/null
@@ -1,2726 +0,0 @@
-/*eslint-env es6:false*/
-/*
- * Copyright (c) 2010 Arc90 Inc
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * This code is heavily based on Arc90's readability.js (1.7.1) script
- * available at: http://code.google.com/p/arc90labs-readability
- */
-
-/**
- * Public constructor.
- * @param {HTMLDocument} doc The document to parse.
- * @param {Object} options The options object.
- */
-function Readability(doc, options) {
- // In some older versions, people passed a URI as the first argument. Cope:
- if (options && options.documentElement) {
- doc = options;
- options = arguments[2];
- } else if (!doc || !doc.documentElement) {
- throw new Error(
- "First argument to Readability constructor should be a document object."
- );
- }
- options = options || {};
-
- this._doc = doc;
- this._docJSDOMParser = this._doc.firstChild.__JSDOMParser__;
- this._articleTitle = null;
- this._articleByline = null;
- this._articleDir = null;
- this._articleSiteName = null;
- this._attempts = [];
-
- // Configurable options
- this._debug = !!options.debug;
- this._maxElemsToParse =
- options.maxElemsToParse || this.DEFAULT_MAX_ELEMS_TO_PARSE;
- this._nbTopCandidates =
- options.nbTopCandidates || this.DEFAULT_N_TOP_CANDIDATES;
- this._charThreshold = options.charThreshold || this.DEFAULT_CHAR_THRESHOLD;
- this._classesToPreserve = this.CLASSES_TO_PRESERVE.concat(
- options.classesToPreserve || []
- );
- this._keepClasses = !!options.keepClasses;
- this._serializer =
- options.serializer ||
- function (el) {
- return el.innerHTML;
- };
- this._disableJSONLD = !!options.disableJSONLD;
-
- // Start with all flags set
- this._flags =
- this.FLAG_STRIP_UNLIKELYS |
- this.FLAG_WEIGHT_CLASSES |
- this.FLAG_CLEAN_CONDITIONALLY;
-
- // Control whether log messages are sent to the console
- if (this._debug) {
- let logNode = function (node) {
- if (node.nodeType == node.TEXT_NODE) {
- return `${node.nodeName} ("${node.textContent}")`;
- }
- let attrPairs = Array.from(node.attributes || [], function (attr) {
- return `${attr.name}="${attr.value}"`;
- }).join(" ");
- return `<${node.localName} ${attrPairs}>`;
- };
- this.log = function () {
- if (typeof dump !== "undefined") {
- var msg = Array.prototype.map
- .call(arguments, function (x) {
- return x && x.nodeName ? logNode(x) : x;
- })
- .join(" ");
- dump("Reader: (Readability) " + msg + "\n");
- } else if (typeof console !== "undefined") {
- let args = Array.from(arguments, (arg) => {
- if (arg && arg.nodeType == this.ELEMENT_NODE) {
- return logNode(arg);
- }
- return arg;
- });
- args.unshift("Reader: (Readability)");
- console.log.apply(console, args);
- }
- };
- } else {
- this.log = function () {};
- }
-}
-
-Readability.prototype = {
- FLAG_STRIP_UNLIKELYS: 0x1,
- FLAG_WEIGHT_CLASSES: 0x2,
- FLAG_CLEAN_CONDITIONALLY: 0x4,
-
- // https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType
- ELEMENT_NODE: 1,
- TEXT_NODE: 3,
-
- // Max number of nodes supported by this parser. Default: 0 (no limit)
- DEFAULT_MAX_ELEMS_TO_PARSE: 0,
-
- // The number of top candidates to consider when analysing how
- // tight the competition is among candidates.
- DEFAULT_N_TOP_CANDIDATES: 5,
-
- // Element tags to score by default.
- DEFAULT_TAGS_TO_SCORE: "section,h2,h3,h4,h5,h6,p,td,pre"
- .toUpperCase()
- .split(","),
-
- // The default number of chars an article must have in order to return a result
- DEFAULT_CHAR_THRESHOLD: 500,
-
- // All of the regular expressions in use within readability.
- // Defined up here so we don't instantiate them repeatedly in loops.
- REGEXPS: {
- // NOTE: These two regular expressions are duplicated in
- // Readability-readerable.js. Please keep both copies in sync.
- unlikelyCandidates:
- /-ad-|ai2html|banner|breadcrumbs|combx|comment|community|cover-wrap|disqus|extra|footer|gdpr|header|legends|menu|related|remark|replies|rss|shoutbox|sidebar|skyscraper|social|sponsor|supplemental|ad-break|agegate|pagination|pager|popup|yom-remote/i,
- okMaybeItsACandidate: /and|article|body|column|content|main|shadow/i,
-
- positive:
- /article|body|content|entry|hentry|h-entry|main|page|pagination|post|text|blog|story/i,
- negative:
- /-ad-|hidden|^hid$| hid$| hid |^hid |banner|combx|comment|com-|contact|foot|footer|footnote|gdpr|masthead|media|meta|outbrain|promo|related|scroll|share|shoutbox|sidebar|skyscraper|sponsor|shopping|tags|tool|widget/i,
- extraneous:
- /print|archive|comment|discuss|e[\-]?mail|share|reply|all|login|sign|single|utility/i,
- byline: /byline|author|dateline|writtenby|p-author/i,
- replaceFonts: /<(\/?)font[^>]*>/gi,
- normalize: /\s{2,}/g,
- videos:
- /\/\/(www\.)?((dailymotion|youtube|youtube-nocookie|player\.vimeo|v\.qq)\.com|(archive|upload\.wikimedia)\.org|player\.twitch\.tv)/i,
- shareElements: /(\b|_)(share|sharedaddy)(\b|_)/i,
- nextLink: /(next|weiter|continue|>([^\|]|$)|»([^\|]|$))/i,
- prevLink: /(prev|earl|old|new|<|«)/i,
- tokenize: /\W+/g,
- whitespace: /^\s*$/,
- hasContent: /\S$/,
- hashUrl: /^#.+/,
- srcsetUrl: /(\S+)(\s+[\d.]+[xw])?(\s*(?:,|$))/g,
- b64DataUrl: /^data:\s*([^\s;,]+)\s*;\s*base64\s*,/i,
- // See: https://schema.org/Article
- jsonLdArticleTypes:
- /^Article|AdvertiserContentArticle|NewsArticle|AnalysisNewsArticle|AskPublicNewsArticle|BackgroundNewsArticle|OpinionNewsArticle|ReportageNewsArticle|ReviewNewsArticle|Report|SatiricalArticle|ScholarlyArticle|MedicalScholarlyArticle|SocialMediaPosting|BlogPosting|LiveBlogPosting|DiscussionForumPosting|TechArticle|APIReference$/,
- },
-
- UNLIKELY_ROLES: [
- "menu",
- "menubar",
- "complementary",
- "navigation",
- "alert",
- "alertdialog",
- "dialog",
- ],
-
- DIV_TO_P_ELEMS: new Set([
- "BLOCKQUOTE",
- "DL",
- "DIV",
- "IMG",
- "OL",
- "P",
- "PRE",
- "TABLE",
- "UL",
- ]),
-
- ALTER_TO_DIV_EXCEPTIONS: ["DIV", "ARTICLE", "SECTION", "P"],
-
- PRESENTATIONAL_ATTRIBUTES: [
- "align",
- "background",
- "bgcolor",
- "border",
- "cellpadding",
- "cellspacing",
- "frame",
- "hspace",
- "rules",
- "style",
- "valign",
- "vspace",
- ],
-
- DEPRECATED_SIZE_ATTRIBUTE_ELEMS: ["TABLE", "TH", "TD", "HR", "PRE"],
-
- // The commented out elements qualify as phrasing content but tend to be
- // removed by readability when put into paragraphs, so we ignore them here.
- PHRASING_ELEMS: [
- // "CANVAS", "IFRAME", "SVG", "VIDEO",
- "ABBR",
- "AUDIO",
- "B",
- "BDO",
- "BR",
- "BUTTON",
- "CITE",
- "CODE",
- "DATA",
- "DATALIST",
- "DFN",
- "EM",
- "EMBED",
- "I",
- "IMG",
- "INPUT",
- "KBD",
- "LABEL",
- "MARK",
- "MATH",
- "METER",
- "NOSCRIPT",
- "OBJECT",
- "OUTPUT",
- "PROGRESS",
- "Q",
- "RUBY",
- "SAMP",
- "SCRIPT",
- "SELECT",
- "SMALL",
- "SPAN",
- "STRONG",
- "SUB",
- "SUP",
- "TEXTAREA",
- "TIME",
- "VAR",
- "WBR",
- ],
-
- // These are the classes that readability sets itself.
- CLASSES_TO_PRESERVE: ["page"],
-
- // These are the list of HTML entities that need to be escaped.
- HTML_ESCAPE_MAP: {
- lt: "<",
- gt: ">",
- amp: "&",
- quot: '"',
- apos: "'",
- },
-
- /**
- * Run any post-process modifications to article content as necessary.
- *
- * @param Element
- * @return void
- **/
- _postProcessContent: function (articleContent) {
- // Readability cannot open relative uris so we convert them to absolute uris.
- this._fixRelativeUris(articleContent);
-
- this._simplifyNestedElements(articleContent);
-
- if (!this._keepClasses) {
- // Remove classes.
- this._cleanClasses(articleContent);
- }
- },
-
- /**
- * Iterates over a NodeList, calls `filterFn` for each node and removes node
- * if function returned `true`.
- *
- * If function is not passed, removes all the nodes in node list.
- *
- * @param NodeList nodeList The nodes to operate on
- * @param Function filterFn the function to use as a filter
- * @return void
- */
- _removeNodes: function (nodeList, filterFn) {
- // Avoid ever operating on live node lists.
- if (this._docJSDOMParser && nodeList._isLiveNodeList) {
- throw new Error("Do not pass live node lists to _removeNodes");
- }
- for (var i = nodeList.length - 1; i >= 0; i--) {
- var node = nodeList[i];
- var parentNode = node.parentNode;
- if (parentNode) {
- if (!filterFn || filterFn.call(this, node, i, nodeList)) {
- parentNode.removeChild(node);
- }
- }
- }
- },
-
- /**
- * Iterates over a NodeList, and calls _setNodeTag for each node.
- *
- * @param NodeList nodeList The nodes to operate on
- * @param String newTagName the new tag name to use
- * @return void
- */
- _replaceNodeTags: function (nodeList, newTagName) {
- // Avoid ever operating on live node lists.
- if (this._docJSDOMParser && nodeList._isLiveNodeList) {
- throw new Error("Do not pass live node lists to _replaceNodeTags");
- }
- for (const node of nodeList) {
- this._setNodeTag(node, newTagName);
- }
- },
-
- /**
- * Iterate over a NodeList, which doesn't natively fully implement the Array
- * interface.
- *
- * For convenience, the current object context is applied to the provided
- * iterate function.
- *
- * @param NodeList nodeList The NodeList.
- * @param Function fn The iterate function.
- * @return void
- */
- _forEachNode: function (nodeList, fn) {
- Array.prototype.forEach.call(nodeList, fn, this);
- },
-
- /**
- * Iterate over a NodeList, and return the first node that passes
- * the supplied test function
- *
- * For convenience, the current object context is applied to the provided
- * test function.
- *
- * @param NodeList nodeList The NodeList.
- * @param Function fn The test function.
- * @return void
- */
- _findNode: function (nodeList, fn) {
- return Array.prototype.find.call(nodeList, fn, this);
- },
-
- /**
- * Iterate over a NodeList, return true if any of the provided iterate
- * function calls returns true, false otherwise.
- *
- * For convenience, the current object context is applied to the
- * provided iterate function.
- *
- * @param NodeList nodeList The NodeList.
- * @param Function fn The iterate function.
- * @return Boolean
- */
- _someNode: function (nodeList, fn) {
- return Array.prototype.some.call(nodeList, fn, this);
- },
-
- /**
- * Iterate over a NodeList, return true if all of the provided iterate
- * function calls return true, false otherwise.
- *
- * For convenience, the current object context is applied to the
- * provided iterate function.
- *
- * @param NodeList nodeList The NodeList.
- * @param Function fn The iterate function.
- * @return Boolean
- */
- _everyNode: function (nodeList, fn) {
- return Array.prototype.every.call(nodeList, fn, this);
- },
-
- /**
- * Concat all nodelists passed as arguments.
- *
- * @return ...NodeList
- * @return Array
- */
- _concatNodeLists: function () {
- var slice = Array.prototype.slice;
- var args = slice.call(arguments);
- var nodeLists = args.map(function (list) {
- return slice.call(list);
- });
- return Array.prototype.concat.apply([], nodeLists);
- },
-
- _getAllNodesWithTag: function (node, tagNames) {
- if (node.querySelectorAll) {
- return node.querySelectorAll(tagNames.join(","));
- }
- return [].concat.apply(
- [],
- tagNames.map(function (tag) {
- var collection = node.getElementsByTagName(tag);
- return Array.isArray(collection) ? collection : Array.from(collection);
- })
- );
- },
-
- /**
- * Removes the class="" attribute from every element in the given
- * subtree, except those that match CLASSES_TO_PRESERVE and
- * the classesToPreserve array from the options object.
- *
- * @param Element
- * @return void
- */
- _cleanClasses: function (node) {
- var classesToPreserve = this._classesToPreserve;
- var className = (node.getAttribute("class") || "")
- .split(/\s+/)
- .filter(function (cls) {
- return classesToPreserve.indexOf(cls) != -1;
- })
- .join(" ");
-
- if (className) {
- node.setAttribute("class", className);
- } else {
- node.removeAttribute("class");
- }
-
- for (node = node.firstElementChild; node; node = node.nextElementSibling) {
- this._cleanClasses(node);
- }
- },
-
- /**
- * Converts each <a> and <img> uri in the given element to an absolute URI,
- * ignoring #ref URIs.
- *
- * @param Element
- * @return void
- */
- _fixRelativeUris: function (articleContent) {
- var baseURI = this._doc.baseURI;
- var documentURI = this._doc.documentURI;
- function toAbsoluteURI(uri) {
- // Leave hash links alone if the base URI matches the document URI:
- if (baseURI == documentURI && uri.charAt(0) == "#") {
- return uri;
- }
-
- // Otherwise, resolve against base URI:
- try {
- return new URL(uri, baseURI).href;
- } catch (ex) {
- // Something went wrong, just return the original:
- }
- return uri;
- }
-
- var links = this._getAllNodesWithTag(articleContent, ["a"]);
- this._forEachNode(links, function (link) {
- var href = link.getAttribute("href");
- if (href) {
- // Remove links with javascript: URIs, since
- // they won't work after scripts have been removed from the page.
- if (href.indexOf("javascript:") === 0) {
- // if the link only contains simple text content, it can be converted to a text node
- if (
- link.childNodes.length === 1 &&
- link.childNodes[0].nodeType === this.TEXT_NODE
- ) {
- var text = this._doc.createTextNode(link.textContent);
- link.parentNode.replaceChild(text, link);
- } else {
- // if the link has multiple children, they should all be preserved
- var container = this._doc.createElement("span");
- while (link.firstChild) {
- container.appendChild(link.firstChild);
- }
- link.parentNode.replaceChild(container, link);
- }
- } else {
- link.setAttribute("href", toAbsoluteURI(href));
- }
- }
- });
-
- var medias = this._getAllNodesWithTag(articleContent, [
- "img",
- "picture",
- "figure",
- "video",
- "audio",
- "source",
- ]);
-
- this._forEachNode(medias, function (media) {
- var src = media.getAttribute("src");
- var poster = media.getAttribute("poster");
- var srcset = media.getAttribute("srcset");
-
- if (src) {
- media.setAttribute("src", toAbsoluteURI(src));
- }
-
- if (poster) {
- media.setAttribute("poster", toAbsoluteURI(poster));
- }
-
- if (srcset) {
- var newSrcset = srcset.replace(
- this.REGEXPS.srcsetUrl,
- function (_, p1, p2, p3) {
- return toAbsoluteURI(p1) + (p2 || "") + p3;
- }
- );
-
- media.setAttribute("srcset", newSrcset);
- }
- });
- },
-
- _simplifyNestedElements: function (articleContent) {
- var node = articleContent;
-
- while (node) {
- if (
- node.parentNode &&
- ["DIV", "SECTION"].includes(node.tagName) &&
- !(node.id && node.id.startsWith("readability"))
- ) {
- if (this._isElementWithoutContent(node)) {
- node = this._removeAndGetNext(node);
- continue;
- } else if (
- this._hasSingleTagInsideElement(node, "DIV") ||
- this._hasSingleTagInsideElement(node, "SECTION")
- ) {
- var child = node.children[0];
- for (var i = 0; i < node.attributes.length; i++) {
- child.setAttribute(
- node.attributes[i].name,
- node.attributes[i].value
- );
- }
- node.parentNode.replaceChild(child, node);
- node = child;
- continue;
- }
- }
-
- node = this._getNextNode(node);
- }
- },
-
- /**
- * Get the article title as an H1.
- *
- * @return string
- **/
- _getArticleTitle: function () {
- var doc = this._doc;
- var curTitle = "";
- var origTitle = "";
-
- try {
- curTitle = origTitle = doc.title.trim();
-
- // If they had an element with id "title" in their HTML
- if (typeof curTitle !== "string")
- curTitle = origTitle = this._getInnerText(
- doc.getElementsByTagName("title")[0]
- );
- } catch (e) {
- /* ignore exceptions setting the title. */
- }
-
- var titleHadHierarchicalSeparators = false;
- function wordCount(str) {
- return str.split(/\s+/).length;
- }
-
- // If there's a separator in the title, first remove the final part
- if (/ [\|\-\\\/>»] /.test(curTitle)) {
- titleHadHierarchicalSeparators = / [\\\/>»] /.test(curTitle);
- curTitle = origTitle.replace(/(.*)[\|\-\\\/>»] .*/gi, "$1");
-
- // If the resulting title is too short (3 words or fewer), remove
- // the first part instead:
- if (wordCount(curTitle) < 3)
- curTitle = origTitle.replace(/[^\|\-\\\/>»]*[\|\-\\\/>»](.*)/gi, "$1");
- } else if (curTitle.indexOf(": ") !== -1) {
- // Check if we have an heading containing this exact string, so we
- // could assume it's the full title.
- var headings = this._concatNodeLists(
- doc.getElementsByTagName("h1"),
- doc.getElementsByTagName("h2")
- );
- var trimmedTitle = curTitle.trim();
- var match = this._someNode(headings, function (heading) {
- return heading.textContent.trim() === trimmedTitle;
- });
-
- // If we don't, let's extract the title out of the original title string.
- if (!match) {
- curTitle = origTitle.substring(origTitle.lastIndexOf(":") + 1);
-
- // If the title is now too short, try the first colon instead:
- if (wordCount(curTitle) < 3) {
- curTitle = origTitle.substring(origTitle.indexOf(":") + 1);
- // But if we have too many words before the colon there's something weird
- // with the titles and the H tags so let's just use the original title instead
- } else if (wordCount(origTitle.substr(0, origTitle.indexOf(":"))) > 5) {
- curTitle = origTitle;
- }
- }
- } else if (curTitle.length > 150 || curTitle.length < 15) {
- var hOnes = doc.getElementsByTagName("h1");
-
- if (hOnes.length === 1) curTitle = this._getInnerText(hOnes[0]);
- }
-
- curTitle = curTitle.trim().replace(this.REGEXPS.normalize, " ");
- // If we now have 4 words or fewer as our title, and either no
- // 'hierarchical' separators (\, /, > or ») were found in the original
- // title or we decreased the number of words by more than 1 word, use
- // the original title.
- var curTitleWordCount = wordCount(curTitle);
- if (
- curTitleWordCount <= 4 &&
- (!titleHadHierarchicalSeparators ||
- curTitleWordCount !=
- wordCount(origTitle.replace(/[\|\-\\\/>»]+/g, "")) - 1)
- ) {
- curTitle = origTitle;
- }
-
- return curTitle;
- },
-
- /**
- * Prepare the HTML document for readability to scrape it.
- * This includes things like stripping javascript, CSS, and handling terrible markup.
- *
- * @return void
- **/
- _prepDocument: function () {
- var doc = this._doc;
-
- // Remove all style tags in head
- this._removeNodes(this._getAllNodesWithTag(doc, ["style"]));
-
- if (doc.body) {
- this._replaceBrs(doc.body);
- }
-
- this._replaceNodeTags(this._getAllNodesWithTag(doc, ["font"]), "SPAN");
- },
-
- /**
- * Finds the next node, starting from the given node, and ignoring
- * whitespace in between. If the given node is an element, the same node is
- * returned.
- */
- _nextNode: function (node) {
- var next = node;
- while (
- next &&
- next.nodeType != this.ELEMENT_NODE &&
- this.REGEXPS.whitespace.test(next.textContent)
- ) {
- next = next.nextSibling;
- }
- return next;
- },
-
- /**
- * Replaces 2 or more successive <br> elements with a single <p>.
- * Whitespace between <br> elements are ignored. For example:
- * <div>foo<br>bar<br> <br><br>abc</div>
- * will become:
- * <div>foo<br>bar<p>abc</p></div>
- */
- _replaceBrs: function (elem) {
- this._forEachNode(this._getAllNodesWithTag(elem, ["br"]), function (br) {
- var next = br.nextSibling;
-
- // Whether 2 or more <br> elements have been found and replaced with a
- // <p> block.
- var replaced = false;
-
- // If we find a <br> chain, remove the <br>s until we hit another node
- // or non-whitesp