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/* 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 "nsHtml5AttributeName.h"
#include "mozilla/Preferences.h"
#include "mozilla/UniquePtr.h"

// static
nsHtml5HtmlAttributes*
nsHtml5ViewSourceUtils::NewBodyAttributes()
{
  nsHtml5HtmlAttributes* bodyAttrs = new nsHtml5HtmlAttributes(0);
  auto id = MakeUnique<nsString>(NS_LITERAL_STRING("viewsource"));
  bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_ID, id.release(), -1);

  auto klass = MakeUnique<nsString>();
  if (mozilla::Preferences::GetBool("view_source.wrap_long_lines", true)) {
    klass->Append(NS_LITERAL_STRING("wrap "));
  }
  if (mozilla::Preferences::GetBool("view_source.syntax_highlight", true)) {
    klass->Append(NS_LITERAL_STRING("highlight"));
  }
  if (!klass->IsEmpty()) {
    bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_CLASS, klass.release(), -1);
  }

  int32_t tabSize = mozilla::Preferences::GetInt("view_source.tab_size", 4);
  if (tabSize > 0) {
    auto style = MakeUnique<nsString>(NS_LITERAL_STRING("-moz-tab-size: "));
    style->AppendInt(tabSize);
    bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_STYLE, style.release(), -1);
  }

  return bodyAttrs;
}

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