LoadListener(
Context context,
BrowserFrame frame,
String url,
int nativeLoader,
boolean synchronous,
boolean isMainPageLoader) {
if (Config.LOGV) {
Log.v(LOGTAG, "LoadListener constructor url=" + url);
}
mContext = context;
mBrowserFrame = frame;
setUrl(url);
mNativeLoader = nativeLoader;
mMimeType = "";
mEncoding = "";
mSynchronous = synchronous;
if (synchronous) {
mMessageQueue = new Vector<Message>();
}
mIsMainPageLoader = isMainPageLoader;
}
/*
* Perform the actual redirection. This involves setting up the new URL,
* informing WebCore and then telling the Network to start loading again.
*/
private void doRedirect() {
// as cancel() can cancel the load before doRedirect() is
// called through handleMessage, needs to check to see if we
// are canceled before proceed
if (mCancelled) {
return;
}
String redirectTo = mHeaders.getLocation();
if (redirectTo != null) {
int nativeResponse = createNativeResponse();
redirectTo = nativeRedirectedToUrl(mUrl, redirectTo, nativeResponse);
// nativeRedirectedToUrl() may call cancel(), e.g. when redirect
// from a https site to a http site, check mCancelled again
if (mCancelled) {
return;
}
if (redirectTo == null) {
Log.d(LOGTAG, "Redirection failed for " + mHeaders.getLocation());
cancel();
return;
} else if (!URLUtil.isNetworkUrl(redirectTo)) {
final String text =
mContext.getString(com.android.internal.R.string.open_permission_deny)
+ "\n"
+ redirectTo;
nativeAddData(text.getBytes(), text.length());
nativeFinished();
clearNativeLoader();
return;
}
if (mOriginalUrl == null) {
mOriginalUrl = mUrl;
}
// Cache the redirect response
if (mCacheResult != null) {
if (getErrorID() == OK) {
CacheManager.saveCacheFile(mUrl, mCacheResult);
}
mCacheResult = null;
}
setUrl(redirectTo);
// Redirect may be in the cache
if (mRequestHeaders == null) {
mRequestHeaders = new HashMap<String, String>();
}
if (!checkCache(mRequestHeaders)) {
// mRequestHandle can be null when the request was satisfied
// by the cache, and the cache returned a redirect
if (mRequestHandle != null) {
mRequestHandle.setupRedirect(redirectTo, mStatusCode, mRequestHeaders);
} else {
String method = mMethod;
if (method == null) {
return;
}
Network network = Network.getInstance(getContext());
network.requestURL(method, mRequestHeaders, mPostData, this, mIsHighPriority);
}
}
} else {
cancel();
}
if (Config.LOGV) {
Log.v(LOGTAG, "LoadListener.onRedirect(): redirect to: " + redirectTo);
}
}