parser/html/nsHtml5ViewSourceUtils.cpp

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #include "nsHtml5ViewSourceUtils.h"
   6 #include "mozilla/Preferences.h"
   7 #include "nsHtml5AttributeName.h"
   8 #include "nsHtml5String.h"
   9 #include "mozilla/StaticPrefs_view_source.h"
  10
  11 // static
  12 nsHtml5HtmlAttributes* nsHtml5ViewSourceUtils::NewBodyAttributes() {
  13   nsHtml5HtmlAttributes* bodyAttrs = new nsHtml5HtmlAttributes(0);
  14   nsHtml5String id = nsHtml5Portability::newStringFromLiteral("viewsource");
  15   bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_ID, id, -1);
  16
  17   nsString klass;
  18   if (StaticPrefs::view_source_wrap_long_lines()) {
  19     klass.AppendLiteral(u"wrap ");
  20   }
  21   if (StaticPrefs::view_source_syntax_highlight()) {
  22     klass.AppendLiteral(u"highlight");
  23   }
  24   if (!klass.IsEmpty()) {
  25     bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_CLASS,
  26                             nsHtml5String::FromString(klass), -1);
  27   }
  28
  29   int32_t tabSize = StaticPrefs::view_source_tab_size();
  30   if (tabSize > 0) {
  31     nsString style;
  32     style.AssignLiteral("-moz-tab-size: ");
  33     style.AppendInt(tabSize);
  34     bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_STYLE,
  35                             nsHtml5String::FromString(style), -1);
  36   }
  37
  38   return bodyAttrs;
  39 }
  40
  41 // static
  42 nsHtml5HtmlAttributes* nsHtml5ViewSourceUtils::NewLinkAttributes() {
  43   nsHtml5HtmlAttributes* linkAttrs = new nsHtml5HtmlAttributes(0);
  44   nsHtml5String rel = nsHtml5Portability::newStringFromLiteral("stylesheet");
  45   linkAttrs->addAttribute(nsHtml5AttributeName::ATTR_REL, rel, -1);
  46   nsHtml5String type = nsHtml5Portability::newStringFromLiteral("text/css");
  47   linkAttrs->addAttribute(nsHtml5AttributeName::ATTR_TYPE, type, -1);
  48   nsHtml5String href = nsHtml5Portability::newStringFromLiteral(
  49       "resource://content-accessible/viewsource.css");
  50   linkAttrs->addAttribute(nsHtml5AttributeName::ATTR_HREF, href, -1);
  51   return linkAttrs;
  52 }
  53
  54 // static
  55 nsHtml5HtmlAttributes* nsHtml5ViewSourceUtils::NewMetaViewportAttributes() {
  56   nsHtml5HtmlAttributes* metaVpAttrs = new nsHtml5HtmlAttributes(0);
  57   nsHtml5String name = nsHtml5Portability::newStringFromLiteral("viewport");
  58   metaVpAttrs->addAttribute(nsHtml5AttributeName::ATTR_NAME, name, -1);
  59   nsHtml5String content =
  60       nsHtml5Portability::newStringFromLiteral("width=device-width");
  61   metaVpAttrs->addAttribute(nsHtml5AttributeName::ATTR_CONTENT, content, -1);
  62   return metaVpAttrs;
  63 }