# Maintainer: André Silva <emulatorman@parabola.nu>
# Contributor: Márcio Silva <coadde@parabola.nu>
# Contributor (ConnochaetOS): Henry Jensen <hjensen@connochaetos.org>
# Contributor: Luke Shumaker <lukeshu@sbcglobal.net>
# Contributor: fauno <fauno@kiwwwi.com.ar>
# Contributor: vando <facundo@esdebian.org>
# Contributor (Arch): Jakub Schmidtke <sjakub@gmail.com>
# Contributor: Figue <ffigue at gmail>
# Contributor: taro-k <taro-k@movasense_com>
# Contributor: Michał Masłowski <mtjm@mtjm.eu>
# Thank you very much to the older contributors:
# Contributor: evr <evanroman at gmail>
# Contributor: Muhammad 'MJ' Jassim <UnbreakableMJ@gmail.com> 

_pgo=true

# We're getting this from Debian Experimental
_debname=iceweasel
_debver=33.0
_debrel=deb2
_debrepo=http://ftp.debian.org/debian/pool/main/
debfile() { echo $@|sed -r 's@(.).*@\1/&/&@'; }

pkgname=iceweasel
epoch=1
pkgver=$_debver.$_debrel
pkgrel=4

pkgdesc="A libre version of Debian Iceweasel, the standalone web browser based on Mozilla Firefox."
arch=(i686 x86_64 mips64el)
license=(MPL GPL LGPL)
depends=(alsa-lib dbus-glib desktop-file-utils gtk2 hicolor-icon-theme hunspell icu libevent libvpx libxt mime-types mozilla-common mozilla-searchplugins nss sqlite startup-notification)
makedepends=(autoconf2.13 diffutils gst-plugins-base-libs imagemagick imake inetutils libidl2 libpulse librsvg libxslt mesa pkg-config python2 quilt unzip yasm zip)
options=(!emptydirs !makeflags debug)
if $_pgo; then
  makedepends+=(xorg-server-xvfb)
  options+=(!ccache)
fi
optdepends=('networkmanager: Location detection via available WiFi networks'
            'gst-plugins-good: h.264 video'
            'gst-libav: h.264 video')
url="http://packages.debian.org/experimental/${pkgname}"
install=$pkgname.install
replaces=("${pkgname}-libre")
conflicts=("${pkgname}-libre")
source=("$_debrepo/`debfile $_debname`_$_debver.orig.tar.bz2"
        "$_debrepo/`debfile $_debname`_$_debver-${_debrel#deb}.debian.tar.xz"
        mozconfig
        mozconfig.pgo
        non-openh264.patch
        libre.patch
        gnu_headshadow.png
        $pkgname.desktop
        $pkgname-install-dir.patch
        vendor.js
        rhbz-966424.patch
        $pkgname-fixed-loading-icon.png)
md5sums=('5288af8026ff814fc4d769fed69865f7'
         'b80c7833dc8aaba3ff394c13532895b8'
         '5eca2c1dbdd9c043b24de39cd05d6e8f'
         'df08eaa1ac3bc6c2356be4fbf8ec8932'
         'dea78e67cbda6811905e6c7b1e72df88'
         '615e983df37cdee26095df4d645cd2ab'
         'b03a979a78484503ba8dddad4f2c96d1'
         'fd8f61f2ae44e5b0e0b2c7b433695980'
         '1c42509891cf6843660a5f3c69896e80'
         'fe1b3c1026f0071c9755daea2ab95928'
         '16a112aaeee34ff3cae1fc1a521448a0'
         '6e335a517c68488941340ee1c23f97b0')

prepare() {
  export DEBIAN_BUILD="mozilla-release"

  export QUILT_PATCHES=debian/patches
  export QUILT_REFRESH_ARGS='-p ab --no-timestamps --no-index'
  export QUILT_DIFF_ARGS='--no-timestamps'

  mv debian "$srcdir/$DEBIAN_BUILD"
  cd "$srcdir/$DEBIAN_BUILD"

  # Doesn't apply and seems unimportant
  rm -v debian/patches/l10n/Place-google-and-gmail-before-yandex.patch || true

  quilt push -av
 
  # Put gnu_headshadow.png on the source code
  install -m644 "$srcdir/gnu_headshadow.png" \
    browser/base/content/abouthome

  # Remove nonfree OpenH264 references
  rm -v toolkit/mozapps/extensions/{test/{browser/browser_openH264.js,xpcshell/test_openh264.js},content/{OpenH264-license.txt,openH264Prefs.xul},internal/OpenH264Provider.jsm}
  patch -Np1 -i "$srcdir/non-openh264.patch"

  # Install to /usr/lib/$pkgname
  patch -Np1 -i "$srcdir/$pkgname-install-dir.patch"

  # https://bugs.archlinux.org/task/41689
  patch -Np1 -i "$srcdir/rhbz-966424.patch"

  # Patch and remove anything that's left
  patch -Np1 -i "$srcdir/libre.patch"
  sed -i 's|Adobe Flash|SWF Player|g;
         ' browser/base/content/pageinfo/permissions.js \
           browser/base/content/browser-plugins.js
  sed -i '\|["]displayName["][:] ["]Flash["]| s|Flash|SWF Player|
          \|["]displayName["][:] ["]Shockwave["]| s|Shockwave|DCR Player|
          \|["]displayName["][:] ["]QuickTime["]| s|QuickTime|MOV Player|
          \|installLinux| s|true|false|
         ' browser/base/content/browser-plugins.js
  rm -v browser/base/content/abouthome/snippet*.png || true
  sed -i '\|abouthome/snippet|d
         ' browser/base/jar.mn

  # Replace common URLs
  sed -i '\|extensions[.]getAddons[.]get[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]getAddons[.]search[.]browseURL| s|https://addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]getAddons[.]search[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]webservice[.]discoverURL| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|browser[.]search[.]searchEnginesURL| s|https://addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|plugins[.]update[.]url| s|https://www[.]mozilla[.]org/[%]LOCALE[%]/plugincheck/["][)][;]|https://trisquel.info/en/browser");|g;
         ' browser/app/profile/firefox.js

  # Load our build config, disable SafeSearch
  cp "$srcdir/mozconfig" .mozconfig

  if $_pgo; then
    cat "$srcdir/mozconfig.pgo" >> .mozconfig
  fi

  # From js on abslibre-mips64el.git
  if [ "$CARCH" = "mips64el" ]; then
      msg "Force disabling JIT."
      sed -ri 's/#define ENABLE_(JIT|ASSEMBLER) 1/#define ENABLE_\1 0/' \
          js/src/assembler/wtf/Platform.h
      sed -ri 's/ENABLE_(JIT|ASSEMBLER)=1/ENABLE_\1=0/' js/src/Makefile.{in,ref}

      echo "ac_add_options --disable-methodjit" >> .mozconfig
      echo "ac_add_options --disable-tracejit" >> .mozconfig
  fi

  # This is a bug, we should fix it
  if [ "$CARCH" = "mips64el" ]; then
      # Fix MIPS N32 support.
      sed -i 's/defined(_ABIO32)/(defined(_ABIO32) || defined(_ABIN32))/' \
          js/src/assembler/wtf/Platform.h
      # Disable JIT.
      sed -ri 's/#define ENABLE_(JIT|ASSEMBLER) 1/#define ENABLE_\1 0/' \
          js/src/assembler/wtf/Platform.h
      sed -ri 's/ENABLE_(JIT|ASSEMBLER)=1/ENABLE_\1=0/' js/src/Makefile.in
      echo 'ac_add_options --disable-methodjit' >> .mozconfig
      echo 'ac_add_options --disable-tracejit' >> .mozconfig
      echo 'ac_add_options --disable-jemalloc' >> .mozconfig
  fi

  mkdir "$srcdir/path"

  # WebRTC build tries to execute "python" and expects Python 2
  ln -s /usr/bin/python2 "$srcdir/path/python"

  # Use gold, as Mozilla can use some of its features, such as safe ICF
  #ln -s /usr/bin/ld.gold "$srcdir/path/ld"

  # configure script misdetects the preprocessor without an optimization level
  # https://bugs.archlinux.org/task/34644
  sed -i '/ac_cpp=/s/$CPPFLAGS/& -O2/' configure

  # Fix tab loading icon (flickers with libpng 1.6)
  # https://bugzilla.mozilla.org/show_bug.cgi?id=841734
  # TODO: Remove this; Iceweasel 36 might use CSS animations for the loading icon
  # https://bugzilla.mozilla.org/show_bug.cgi?id=759252
  cp "$srcdir/$pkgname-fixed-loading-icon.png" \
    browser/themes/linux/tabbrowser/loading.png

  # Remove non-existent file on Makefile.in
  sed -i '\|build/pgo/blueprint/valid.png|d' build/Makefile.in
}

build() {
  export DEBIAN_BUILD="mozilla-release"

  cd "$srcdir/$DEBIAN_BUILD"

  export PATH="$srcdir/path:$PATH"
  export LDFLAGS="$LDFLAGS -Wl,-rpath,/usr/lib/$pkgname"
  export PYTHON="/usr/bin/python2"

  if $_pgo; then
    # Do PGO
    xvfb-run -a -s "-extension GLX -screen 0 1280x1024x24" \
      make -f client.mk build MOZ_PGO=1
  else
    make -f client.mk build
  fi
}

package() {
  export DEBIAN_BUILD="mozilla-release"

  cd "$srcdir/$DEBIAN_BUILD"
  make -f client.mk DESTDIR="$pkgdir" INSTALL_SDK= install

  install -Dm644 ../vendor.js "$pkgdir/usr/lib/$pkgname/browser/defaults/preferences/vendor.js"

  _brandingdir=debian/branding
  brandingdir=moz-objdir/$_brandingdir
  icondir="$pkgdir/usr/share/icons/hicolor"
  for i in 16x16 32x32 48x48 64x64; do
    install -Dm644 "$brandingdir/default${i/x*/}.png" "$icondir/$i/apps/$pkgname.png"
  done
  install -Dm644 "$brandingdir/mozicon128.png" \
    "$icondir/128x128/apps/$pkgname.png"
  install -Dm644 "$_brandingdir/${pkgname}_icon.svg" \
    "$icondir/scalable/apps/$pkgname.svg"
 
  install -d "$pkgdir/usr/share/applications"
  install -m644  "$srcdir/$pkgname.desktop" \
    "$pkgdir/usr/share/applications"

  # Use system-provided dictionaries
  rm -rf "$pkgdir/usr/lib/$pkgname/"{dictionaries,hyphenation}
  ln -s /usr/share/hunspell "$pkgdir/usr/lib/$pkgname/dictionaries"
  ln -s /usr/share/hyphen   "$pkgdir/usr/lib/$pkgname/hyphenation"

  rm -rf "$pkgdir/usr/lib/$pkgname/browser/"{searchplugins,plugins}
  ln -sf /usr/lib/mozilla/plugins       "$pkgdir/usr/lib/$pkgname/browser/plugins"
  ln -sf /usr/lib/mozilla/searchplugins "$pkgdir/usr/lib/$pkgname/browser/searchplugins"

  # Workaround for now:
  #https://bugzilla.mozilla.org/show_bug.cgi?id=658850
  ln -sf $pkgname "$pkgdir/usr/lib/$pkgname/$pkgname-bin"
}