Merge WebKit at r70209: Initial merge by Git

Change-Id: Id23a68efa36e9d1126bcce0b137872db00892c8e

1 files changed, 15 insertions, 28 deletions

diff --git a/WebKitTools/Scripts/update-webkit-support-libs b/WebKitTools/Scripts/update-webkit-support-libs
index 7065293..fa2afd0 100755
--- a/WebKitTools/Scripts/update-webkit-support-libs
+++ b/WebKitTools/Scripts/update-webkit-support-libs
@@ -38,43 +38,33 @@ use FindBin;
 use lib $FindBin::Bin;
 use webkitdirs;
 
-my $expectedMD5 = "a1341aadbcce1ef26dad2b2895457314";
-
 my $sourceDir = sourceDir();
 my $file = "WebKitSupportLibrary";
 my $zipFile = "$file.zip"; 
 my $zipDirectory = toUnixPath($ENV{'WEBKITSUPPORTLIBRARIESZIPDIR'}) || $sourceDir;
 my $pathToZip = File::Spec->catfile($zipDirectory, $zipFile);
 my $webkitLibrariesDir = toUnixPath($ENV{'WEBKITLIBRARIESDIR'}) || "$sourceDir/WebKitLibraries/win";
+my $versionFile = $file . "Version";
+my $pathToVersionFile = File::Spec->catfile($webkitLibrariesDir, $versionFile);
 my $tmpDir = File::Spec->rel2abs(File::Temp::tempdir("webkitlibsXXXXXXX", TMPDIR => 1, CLEANUP => 1));
 
-# Make sure the file zipfile exists and matches the expected MD5 before doing anything.
-
--f $pathToZip or dieAndInstructToDownload("$zipFile could not be find in your root source directory.");
-
-`md5sum "$pathToZip"` =~ /^([0-9a-fA-F]{32}).*/ or die "Error running md5sum on \"$pathToZip\"";
-my $actualMD5 = $1;
-$actualMD5 eq $expectedMD5 or dieAndInstructToDownload("$zipFile is out of date.");
-
-print "Checking mod-date of $zipFile...\n";
-open MOD, ">$tmpDir/$file.modified" or die "Couldn't open $tmpDir/$file.modified for writing";
-print MOD (stat $pathToZip)[9] . "\n";
-close MOD;
+chomp(my $expectedVersion = `curl -s http://developer.apple.com/opensource/internet/$versionFile`);
 
-if (open NEW, "$tmpDir/$file.modified") {
-    my $new = <NEW>;
-    close NEW;
-
-    if (open OLD, "$webkitLibrariesDir/$file.modified") {
-        my $old = <OLD>;
-        close OLD;
-        if ($old eq $new) {
-            print "Current $file is up to date\n";
-            exit 0;
-        }
+# Check whether the extracted library is up-to-date. If it is, we don't have anything to do.
+if (open VERSION, "<", $pathToVersionFile) {
+    chomp(my $extractedVersion = <VERSION>);
+    close VERSION;
+    if ($extractedVersion eq $expectedVersion) {
+        print "$file is up-to-date.\n";
+        exit;
     }
 }
 
+# Check whether the downloaded library is up-to-date. If it isn't, the user needs to download it.
+-f $pathToZip or dieAndInstructToDownload("$zipFile could not be found in $zipDirectory.");
+chomp(my $zipFileVersion = `unzip -p "$pathToZip" $file/win/$versionFile`);
+dieAndInstructToDownload("$zipFile is out-of-date.") if $zipFileVersion ne $expectedVersion;
+
 my $result = system "unzip", "-q", "-d", $tmpDir, $pathToZip;
 die "Couldn't unzip $zipFile." if $result;
 
@@ -95,9 +85,6 @@ sub wanted
 
 File::Find::find(\&wanted, "$tmpDir/$file");
 
-$result = system "mv", "$tmpDir/$file.modified", $webkitLibrariesDir;
-print STDERR "Couldn't move $file.modified to $webkitLibrariesDir" . ".\n" if $result;
-
 print "The $file has been sucessfully installed in\n $webkitLibrariesDir\n";
 exit;