/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsHtml5ViewSourceUtils.h"
#include "mozilla/Preferences.h"
#include "nsHtml5AttributeName.h"
#include "nsHtml5String.h"
#include "mozilla/StaticPrefs_view_source.h"

// static
nsHtml5HtmlAttributes* nsHtml5ViewSourceUtils::NewBodyAttributes() {
  nsHtml5HtmlAttributes* bodyAttrs = new nsHtml5HtmlAttributes(0);
  nsHtml5String id = nsHtml5Portability::newStringFromLiteral("viewsource");
  bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_ID, id, -1);

  nsString klass;
  if (mozilla::StaticPrefs::view_source_wrap_long_lines()) {
    klass.AppendLiteral(u"wrap ");
  }
  if (mozilla::StaticPrefs::view_source_syntax_highlight()) {
    klass.AppendLiteral(u"highlight");
  }
  if (!klass.IsEmpty()) {
    bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_CLASS,
                            nsHtml5String::FromString(klass), -1);
  }

  int32_t tabSize = mozilla::StaticPrefs::view_source_tab_size();
  if (tabSize > 0) {
    nsString style;
    style.AssignLiteral("tab-size: ");
    style.AppendInt(tabSize);
    bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_STYLE,
                            nsHtml5String::FromString(style), -1);
  }

  return bodyAttrs;
}

// static
nsHtml5HtmlAttributes* nsHtml5ViewSourceUtils::NewLinkAttributes() {
  nsHtml5HtmlAttributes* linkAttrs = new nsHtml5HtmlAttributes(0);
  nsHtml5String rel = nsHtml5Portability::newStringFromLiteral("stylesheet");
  linkAttrs->addAttribute(nsHtml5AttributeName::ATTR_REL, rel, -1);
  nsHtml5String type = nsHtml5Portability::newStringFromLiteral("text/css");
  linkAttrs->addAttribute(nsHtml5AttributeName::ATTR_TYPE, type, -1);
  nsHtml5String href = nsHtml5Portability::newStringFromLiteral(
      "resource://content-accessible/viewsource.css");
  linkAttrs->addAttribute(nsHtml5AttributeName::ATTR_HREF, href, -1);
  return linkAttrs;
}

// static
nsHtml5HtmlAttributes* nsHtml5ViewSourceUtils::NewMetaViewportAttributes() {
  nsHtml5HtmlAttributes* metaVpAttrs = new nsHtml5HtmlAttributes(0);
  nsHtml5String name = nsHtml5Portability::newStringFromLiteral("viewport");
  metaVpAttrs->addAttribute(nsHtml5AttributeName::ATTR_NAME, name, -1);
  nsHtml5String content =
      nsHtml5Portability::newStringFromLiteral("width=device-width");
  metaVpAttrs->addAttribute(nsHtml5AttributeName::ATTR_CONTENT, content, -1);
  return metaVpAttrs;
}
