Bug 1189957 - Open noHandler results in the context they were loaded in. r=margaret

Before we loaded the url into the open tab - this approach is more correct. I
verified it fixed the issues on the Delta website mentioned in this bug.

--HG--
extra : commitid : I3vxUCNtawp
extra : rebase_source : f68bf82dea848b59d61fa8ce8ccd0045f1a35b2d
This commit is contained in:
Michael Comella 2015-08-07 16:19:23 -07:00
parent 34bcc9724a
commit cfc16b4f63
2 changed files with 47 additions and 18 deletions

View File

@ -6,8 +6,11 @@
package org.mozilla.gecko;
import org.mozilla.gecko.util.ActivityResultHandler;
import org.mozilla.gecko.util.EventCallback;
import org.mozilla.gecko.util.GeckoEventListener;
import org.mozilla.gecko.util.JSONUtils;
import org.mozilla.gecko.util.NativeEventListener;
import org.mozilla.gecko.util.NativeJSObject;
import org.mozilla.gecko.util.WebActivityMapper;
import org.json.JSONArray;
@ -26,16 +29,21 @@ import java.net.URLEncoder;
import java.util.Arrays;
import java.util.List;
public final class IntentHelper implements GeckoEventListener {
public final class IntentHelper implements GeckoEventListener,
NativeEventListener {
private static final String LOGTAG = "GeckoIntentHelper";
private static final String[] EVENTS = {
"Intent:GetHandlers",
"Intent:Open",
"Intent:OpenForResult",
"Intent:OpenNoHandler",
"WebActivity:Open"
};
private static final String[] NATIVE_EVENTS = {
"Intent:OpenNoHandler",
};
// via http://developer.android.com/distribute/tools/promote/linking.html
private static String MARKET_INTENT_URI_PACKAGE_PREFIX = "market://details?id=";
private static String EXTRA_BROWSER_FALLBACK_URL = "browser_fallback_url";
@ -49,7 +57,8 @@ public final class IntentHelper implements GeckoEventListener {
private IntentHelper(Activity activity) {
this.activity = activity;
EventDispatcher.getInstance().registerGeckoThreadListener(this, EVENTS);
EventDispatcher.getInstance().registerGeckoThreadListener((GeckoEventListener) this, EVENTS);
EventDispatcher.getInstance().registerGeckoThreadListener((NativeEventListener) this, NATIVE_EVENTS);
}
public static IntentHelper init(Activity activity) {
@ -64,11 +73,19 @@ public final class IntentHelper implements GeckoEventListener {
public static void destroy() {
if (instance != null) {
EventDispatcher.getInstance().unregisterGeckoThreadListener(instance, EVENTS);
EventDispatcher.getInstance().unregisterGeckoThreadListener((GeckoEventListener) instance, EVENTS);
EventDispatcher.getInstance().unregisterGeckoThreadListener((NativeEventListener) instance, NATIVE_EVENTS);
instance = null;
}
}
@Override
public void handleMessage(final String event, final NativeJSObject message, final EventCallback callback) {
if (event.equals("Intent:OpenNoHandler")) {
openNoHandler(message, callback);
}
}
@Override
public void handleMessage(String event, JSONObject message) {
try {
@ -78,8 +95,6 @@ public final class IntentHelper implements GeckoEventListener {
open(message);
} else if (event.equals("Intent:OpenForResult")) {
openForResult(message);
} else if (event.equals("Intent:OpenNoHandler")) {
openNoHandler(message);
} else if (event.equals("WebActivity:Open")) {
openWebActivity(message);
}
@ -133,12 +148,12 @@ public final class IntentHelper implements GeckoEventListener {
* not specified and there is a fallback url in the intent extras, we open that url. If neither
* is present, we alert the user that we were unable to open the link.
*/
private void openNoHandler(final JSONObject msg) {
final String uri = msg.optString("uri");
private void openNoHandler(final NativeJSObject msg, final EventCallback callback) {
final String uri = msg.getString("uri");
if (TextUtils.isEmpty(uri)) {
openUnknownProtocolErrorPage("");
Log.w(LOGTAG, "Received empty URL - loading about:neterror");
callback.sendError(getUnknownProtocolErrorPageUri(""));
return;
}
@ -147,14 +162,16 @@ public final class IntentHelper implements GeckoEventListener {
// TODO (bug 1173626): This will not handle android-app uris on non 5.1 devices.
intent = Intent.parseUri(uri, 0);
} catch (final URISyntaxException e) {
String errorUri;
try {
openUnknownProtocolErrorPage(URLEncoder.encode(uri, "UTF-8"));
errorUri = getUnknownProtocolErrorPageUri(URLEncoder.encode(uri, "UTF-8"));
} catch (final UnsupportedEncodingException encodingE) {
openUnknownProtocolErrorPage("");
errorUri = getUnknownProtocolErrorPageUri("");
}
// Don't log the exception to prevent leaking URIs.
Log.w(LOGTAG, "Unable to parse Intent URI - loading about:neterror");
callback.sendError(errorUri);
return;
}
@ -174,28 +191,31 @@ public final class IntentHelper implements GeckoEventListener {
final Intent marketIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(marketUri));
marketIntent.addCategory(Intent.CATEGORY_BROWSABLE);
marketIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// (Bug 1192436) We don't know if marketIntent matches any Activities (e.g. non-Play
// Store devices). If it doesn't, clicking the link will cause no action to occur.
activity.startActivity(marketIntent);
callback.sendSuccess(null);
} else if (intent.hasExtra(EXTRA_BROWSER_FALLBACK_URL)) {
final String fallbackUrl = intent.getStringExtra(EXTRA_BROWSER_FALLBACK_URL);
Tabs.getInstance().loadUrl(fallbackUrl);
callback.sendError(fallbackUrl);
} else {
openUnknownProtocolErrorPage(intent.getData().toString());
// Don't log the URI to prevent leaking it.
Log.w(LOGTAG, "Unable to open URI, default case - loading about:neterror");
callback.sendError(getUnknownProtocolErrorPageUri(intent.getData().toString()));
}
}
/**
* Opens about:neterror with the unknownProtocolFound text.
* Returns an about:neterror uri with the unknownProtocolFound text as a parameter.
* @param encodedUri The encoded uri. While the page does not open correctly without specifying
* a uri parameter, it happily accepts the empty String so this argument may
* be the empty String.
*/
private void openUnknownProtocolErrorPage(final String encodedUri) {
final String errorUri = UNKNOWN_PROTOCOL_URI_PREFIX + encodedUri;
Tabs.getInstance().loadUrl(errorUri);
private String getUnknownProtocolErrorPageUri(final String encodedUri) {
return UNKNOWN_PROTOCOL_URI_PREFIX + encodedUri;
}
private void openWebActivity(JSONObject message) throws JSONException {

View File

@ -63,7 +63,16 @@ ContentDispatchChooser.prototype =
uri: aURI.spec,
};
Messaging.sendRequest(msg);
Messaging.sendRequestForResult(msg).then(() => {
// Java opens an app on success: take no action.
}, (uri) => {
// Java didn't load a page so load the page that Java wants us to load.
//
// Note: when we load the page here (rather than into the selected tab in
// java), we load it in the same context where the uri was specified (e.g.
// if it's in an iframe, we load the page in an iframe).
window.location.href = uri;
});
}
},
};