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b=736421; [android] block plugins on Tegra2 + CM9 and other custom firmware; r=snorp

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This commit is contained in:
Vladimir Vukicevic 2012-06-05 14:52:48 -04:00
parent e1d63b6895
commit ff6d627c29
1 changed files with 37 additions and 4 deletions
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41
mobile/android/base/GeckoApp.java
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@ -167,17 +167,50 @@ abstract public class GeckoApp
String[] getPluginDirectories() {
// An awful hack to detect Tegra devices. Easiest way to do it without spinning up a EGL context
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
File tegraDriverPath = new File("/system/lib/hw/gralloc.tegra.so");
if (tegraDriverPath.exists())
// An awful hack to detect Tegra devices. Easiest way to do it without spinning up a EGL context.
boolean isTegra = (new File("/system/lib/hw/gralloc.tegra.so")).exists();
if (isTegra) {
// disable Flash on pre-HC Tegra (bug 703056)
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
Log.w(LOGTAG, "Blocking plugins because of Tegra 2 + Gingerbread bug (bug 703056)");
return new String[0];
}
// disable Flash on Tegra ICS with CM9 and other custom firmware (bug 736421)
File vfile = new File("/proc/version");
FileReader vreader = null;
try {
if (vfile.canRead()) {
vreader = new FileReader(vfile);
String version = new BufferedReader(vreader).readLine();
if (version.indexOf("CM9") != -1 ||
version.indexOf("cyanogen") != -1 ||
version.indexOf("Nova") != -1)
{
Log.w(LOGTAG, "Blocking plugins because of Tegra 2 + unofficial ICS bug (bug 736421)");
return new String[0];
}
}
} catch (IOException ex) {
// nothing
} finally {
try {
if (vreader != null) {
vreader.close();
}
} catch (IOException ex) {
// nothing
}
}
}
// we don't support Honeycomb
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB &&
Build.VERSION.SDK_INT < 14 /*Build.VERSION_CODES.ICE_CREAM_SANDWICH*/ )
{
Log.w(LOGTAG, "Blocking plugins because of Honeycomb");
return new String[0];
}
Log.w(LOGTAG, "zerdatime " + SystemClock.uptimeMillis() + " - start of getPluginDirectories");