/**
* Decode and return the bitmap represented by the given index in the Icon Directory, if valid.
*
* @param index The index into the Icon Directory of the image of interest.
* @return The decoded Bitmap object for this image, or null if the entry is invalid or decoding
* fails.
*/
public Bitmap decodeBitmapAtIndex(int index) {
final IconDirectoryEntry iconDirEntry = iconDirectory[index];
if (iconDirEntry.payloadIsPNG) {
// PNG payload. Simply extract it and decode it.
return BitmapUtils.decodeByteArray(
decodand, offset + iconDirEntry.payloadOffset, iconDirEntry.payloadSize);
}
// The payload is a BMP, so we need to do some magic to get the decoder to do what we want.
// We construct an ICO containing just the image we want, and let Android do the rest.
byte[] decodeTarget =
new byte
[ICO_HEADER_LENGTH_BYTES + ICO_ICONDIRENTRY_LENGTH_BYTES + iconDirEntry.payloadSize];
// Set the type field in the ICO header.
decodeTarget[2] = 1;
// Set the num-images field in the header to 1.
decodeTarget[4] = 1;
// Copy the ICONDIRENTRY we need into the new buffer.
System.arraycopy(
decodand,
offset + iconDirEntry.getOffset(),
decodeTarget,
ICO_HEADER_LENGTH_BYTES,
ICO_ICONDIRENTRY_LENGTH_BYTES);
// Copy the payload into the new buffer.
final int singlePayloadOffset = ICO_HEADER_LENGTH_BYTES + ICO_ICONDIRENTRY_LENGTH_BYTES;
System.arraycopy(
decodand,
offset + iconDirEntry.payloadOffset,
decodeTarget,
singlePayloadOffset,
iconDirEntry.payloadSize);
// Update the offset field of the ICONDIRENTRY to make the new ICO valid.
decodeTarget[ICO_HEADER_LENGTH_BYTES + 12] = (byte) singlePayloadOffset;
decodeTarget[ICO_HEADER_LENGTH_BYTES + 13] = (byte) (singlePayloadOffset >>> 8);
decodeTarget[ICO_HEADER_LENGTH_BYTES + 14] = (byte) (singlePayloadOffset >>> 16);
decodeTarget[ICO_HEADER_LENGTH_BYTES + 15] = (byte) (singlePayloadOffset >>> 24);
// Decode the newly-constructed singleton-ICO.
return BitmapUtils.decodeByteArray(decodeTarget);
}
/** Sets search engines to be shown for user-entered queries. */
private void setSearchEngines(JSONObject data) {
try {
JSONObject suggest = data.getJSONObject("suggest");
String suggestEngine = suggest.isNull("engine") ? null : suggest.getString("engine");
String suggestTemplate = suggest.isNull("template") ? null : suggest.getString("template");
mSuggestionsEnabled = suggest.getBoolean("enabled");
boolean suggestionsPrompted = suggest.getBoolean("prompted");
JSONArray engines = data.getJSONArray("searchEngines");
ArrayList<SearchEngine> searchEngines = new ArrayList<SearchEngine>();
for (int i = 0; i < engines.length(); i++) {
JSONObject engineJSON = engines.getJSONObject(i);
String name = engineJSON.getString("name");
String iconURI = engineJSON.getString("iconURI");
Bitmap icon = BitmapUtils.getBitmapFromDataURI(iconURI);
if (name.equals(suggestEngine) && suggestTemplate != null) {
// suggest engine should be at the front of the list
searchEngines.add(0, new SearchEngine(name, icon));
// The only time Tabs.getInstance().getSelectedTab() should
// be null is when we're restoring after a crash. We should
// never restore private tabs when that happens, so it
// should be safe to assume that null means non-private.
Tab tab = Tabs.getInstance().getSelectedTab();
if (tab == null || !tab.isPrivate())
mSuggestClient =
new SuggestClient(
GeckoApp.mAppContext, suggestTemplate, SUGGESTION_TIMEOUT, SUGGESTION_MAX);
} else {
searchEngines.add(new SearchEngine(name, icon));
}
}
mSearchEngines = searchEngines;
mCursorAdapter.notifyDataSetChanged();
// show suggestions opt-in if user hasn't been prompted
if (!suggestionsPrompted && mSuggestClient != null) {
showSuggestionsOptIn();
}
} catch (JSONException e) {
Log.e(LOGTAG, "Error getting search engine JSON", e);
}
filterSuggestions(mSearchTerm);
}
@Override
public boolean onPrepareActionMode(final ActionModeCompat mode, final Menu menu) {
// Android would normally expect us to only update the state of menu items here
// To make the js-java interaction a bit simpler, we just wipe out the menu here and recreate
// all
// the javascript menu items in onPrepare instead. This will be called any time invalidate()
// is called on the
// action mode.
menu.clear();
int length = mItems.length();
for (int i = 0; i < length; i++) {
try {
final JSONObject obj = mItems.getJSONObject(i);
final GeckoMenuItem menuitem = (GeckoMenuItem) menu.add(0, i, 0, obj.optString("label"));
final int actionEnum =
obj.optBoolean("showAsAction")
? GeckoMenuItem.SHOW_AS_ACTION_ALWAYS
: GeckoMenuItem.SHOW_AS_ACTION_NEVER;
menuitem.setShowAsAction(actionEnum, R.attr.menuItemActionModeStyle);
BitmapUtils.getDrawable(
anchorHandle.getContext(),
obj.optString("icon"),
new BitmapLoader() {
@Override
public void onBitmapFound(Drawable d) {
if (d != null) {
menuitem.setIcon(d);
}
}
});
} catch (Exception ex) {
Log.i(LOGTAG, "Exception building menu", ex);
}
}
return true;
}
private static void storeFaviconsInMemCache(Cursor c) {
if (c == null || !c.moveToFirst()) {
return;
}
final Favicons favicons = Favicons.getInstance();
do {
final String url = c.getString(c.getColumnIndexOrThrow(URLColumns.URL));
final byte[] b = c.getBlob(c.getColumnIndexOrThrow(URLColumns.FAVICON));
if (b == null) {
continue;
}
Bitmap favicon = BitmapUtils.decodeByteArray(b);
if (favicon == null) {
continue;
}
favicon = favicons.scaleImage(favicon);
favicons.putFaviconInMemCache(url, favicon);
} while (c.moveToNext());
}
@Override
public void run() {
// Load the data from preferences, if it exists.
loadFromPrefs();
if (TextUtils.isEmpty(mHeaderURL)) {
// mHeaderURL is null is this is the early startup path. Use
// the saved values, if we have any.
mHeaderURL = mSavedURL;
mColor = mSavedColor;
if (TextUtils.isEmpty(mHeaderURL)) {
// We don't have any saved values, so we probably don't have
// any lightweight theme set yet.
return;
}
} else if (TextUtils.equals(mHeaderURL, mSavedURL)) {
// If we are already using the given header, just return
// without doing any work.
return;
} else {
// mHeaderURL and mColor probably need to be saved if we get here.
saveToPrefs();
}
String croppedURL = mHeaderURL;
int mark = croppedURL.indexOf('?');
if (mark != -1) {
croppedURL = croppedURL.substring(0, mark);
}
if (croppedURL.startsWith(ASSETS_PREFIX)) {
onBitmapLoaded(loadFromAssets(croppedURL));
} else {
onBitmapLoaded(BitmapUtils.decodeUrl(croppedURL));
}
}
private void showNotification(JSONObject message) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(mContext);
// These attributes are required
final String id;
try {
builder.setContentTitle(message.getString(TITLE_ATTR));
builder.setContentText(message.getString(TEXT_ATTR));
id = message.getString(ID_ATTR);
} catch (JSONException ex) {
Log.i(LOGTAG, "Error parsing", ex);
return;
}
Uri imageUri = Uri.parse(message.optString(SMALLICON_ATTR));
builder.setSmallIcon(BitmapUtils.getResource(imageUri, R.drawable.ic_status_logo));
JSONArray light = message.optJSONArray(LIGHT_ATTR);
if (light != null && light.length() == 3) {
try {
builder.setLights(light.getInt(0), light.getInt(1), light.getInt(2));
} catch (JSONException ex) {
Log.i(LOGTAG, "Error parsing", ex);
}
}
boolean ongoing = message.optBoolean(ONGOING_ATTR);
builder.setOngoing(ongoing);
if (message.has(WHEN_ATTR)) {
long when = message.optLong(WHEN_ATTR);
builder.setWhen(when);
}
if (message.has(PRIORITY_ATTR)) {
int priority = message.optInt(PRIORITY_ATTR);
builder.setPriority(priority);
}
if (message.has(LARGE_ICON_ATTR)) {
Bitmap b = BitmapUtils.getBitmapFromDataURI(message.optString(LARGE_ICON_ATTR));
builder.setLargeIcon(b);
}
if (message.has(PROGRESS_VALUE_ATTR)
&& message.has(PROGRESS_MAX_ATTR)
&& message.has(PROGRESS_INDETERMINATE_ATTR)) {
try {
final int progress = message.getInt(PROGRESS_VALUE_ATTR);
final int progressMax = message.getInt(PROGRESS_MAX_ATTR);
final boolean progressIndeterminate = message.getBoolean(PROGRESS_INDETERMINATE_ATTR);
builder.setProgress(progressMax, progress, progressIndeterminate);
} catch (JSONException ex) {
Log.i(LOGTAG, "Error parsing", ex);
}
}
JSONArray actions = message.optJSONArray(ACTIONS_ATTR);
if (actions != null) {
try {
for (int i = 0; i < actions.length(); i++) {
JSONObject action = actions.getJSONObject(i);
final PendingIntent pending = buildButtonClickPendingIntent(message, action);
final String actionTitle = action.getString(ACTION_TITLE_ATTR);
final Uri actionImage = Uri.parse(action.optString(ACTION_ICON_ATTR));
builder.addAction(
BitmapUtils.getResource(actionImage, R.drawable.ic_status_logo),
actionTitle,
pending);
}
} catch (JSONException ex) {
Log.i(LOGTAG, "Error parsing", ex);
}
}
PendingIntent pi = buildNotificationPendingIntent(message, CLICK_EVENT);
builder.setContentIntent(pi);
PendingIntent deletePendingIntent = buildNotificationPendingIntent(message, CLEARED_EVENT);
builder.setDeleteIntent(deletePendingIntent);
GeckoAppShell.notificationClient.add(id.hashCode(), builder.build());
boolean persistent = message.optBoolean(PERSISTENT_ATTR);
// We add only not persistent notifications to the list since we want to purge only
// them when geckoapp is destroyed.
if (!persistent && !mClearableNotifications.containsKey(id)) {
mClearableNotifications.put(id, message.toString());
}
}
private void addAddonMenuItem(final MenuItemInfo info) {
if (mMenu == null) {
if (mAddonMenuItemsCache == null) mAddonMenuItemsCache = new Vector<MenuItemInfo>();
mAddonMenuItemsCache.add(info);
return;
}
Menu menu;
if (info.parent == 0) {
menu = mMenu;
} else {
MenuItem parent = mMenu.findItem(info.parent);
if (parent == null) return;
if (!parent.hasSubMenu()) {
mMenu.removeItem(parent.getItemId());
menu = mMenu.addSubMenu(Menu.NONE, parent.getItemId(), Menu.NONE, parent.getTitle());
if (parent.getIcon() != null) ((SubMenu) menu).getItem().setIcon(parent.getIcon());
} else {
menu = parent.getSubMenu();
}
}
final MenuItem item = menu.add(Menu.NONE, info.id, Menu.NONE, info.label);
item.setOnMenuItemClickListener(
new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
Log.i(LOGTAG, "menu item clicked");
GeckoAppShell.sendEventToGecko(
GeckoEvent.createBroadcastEvent(
"Menu:Clicked", Integer.toString(info.id - ADDON_MENU_OFFSET)));
return true;
}
});
if (info.icon != null) {
if (info.icon.startsWith("data")) {
BitmapDrawable drawable = new BitmapDrawable(BitmapUtils.getBitmapFromDataURI(info.icon));
item.setIcon(drawable);
} else if (info.icon.startsWith("jar:") || info.icon.startsWith("file://")) {
GeckoAppShell.getHandler()
.post(
new Runnable() {
public void run() {
try {
URL url = new URL(info.icon);
InputStream is = (InputStream) url.getContent();
try {
Drawable drawable = Drawable.createFromStream(is, "src");
item.setIcon(drawable);
} finally {
is.close();
}
} catch (Exception e) {
Log.w(LOGTAG, "Unable to set icon", e);
}
}
});
}
}
item.setCheckable(info.checkable);
item.setChecked(info.checked);
item.setEnabled(info.enabled);
item.setVisible(info.visible);
}
