Method contains

app/src/main/java/eu/faircode/email/HtmlHelper.java:3417–3445

(Document d, String[] texts)

    }

    static boolean contains(Document d, String[] texts) {
        Map<String, Boolean> condition = new HashMap<>();
        for (String t : texts)
            condition.put(t, false);

        for (Element elm : d.body().select("*"))
            for (Node child : elm.childNodes()) {
                if (child instanceof TextNode) {
                    TextNode tnode = ((TextNode) child);
                    String text = tnode.getWholeText();
                    for (String t : texts)
                        if (!condition.get(t) && text.contains(t)) {
                            condition.put(t, true);

                            boolean found = true;
                            for (String c : texts)
                                if (!condition.get(c)) {
                                    found = false;
                                    break;
                                }

                            if (found)
                                return true;
                        }
                }
            }

        return false;
    }

    static SpannableStringBuilder fromDocument(
            Context context, @NonNull Document document,