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Bug 961499 - Return correct size favicons for Top Sites' add to home screen functionality. r=bnicholson

This commit is contained in:
Richard Newman 2014-02-04 17:58:15 -08:00
Родитель 7b7b5addbc
Коммит 35cca8f8e8
10 изменённых файлов: 126 добавлений и 85 удалений
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51
mobile/android/base/GeckoAppShell.java
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@ -6,6 +6,7 @@
package org.mozilla.gecko;
import org.mozilla.gecko.favicons.OnFaviconLoadedListener;
import org.mozilla.gecko.favicons.decoders.FaviconDecoder;
import org.mozilla.gecko.gfx.BitmapUtils;
import org.mozilla.gecko.gfx.GeckoLayerClient;
import org.mozilla.gecko.gfx.LayerView;
@ -771,23 +772,39 @@ public class GeckoAppShell
createShortcut(aTitle, aURI, aURI, aIconData, aType);
}
// for non-webapps
// For non-webapps.
public static void createShortcut(String aTitle, String aURI, Bitmap aBitmap, String aType) {
createShortcut(aTitle, aURI, aURI, aBitmap, aType);
}
// internal, for webapps
static void createShortcut(String aTitle, String aURI, String aUniqueURI, String aIconData, String aType) {
createShortcut(aTitle, aURI, aUniqueURI, BitmapUtils.getBitmapFromDataURI(aIconData), aType);
}
public static void createShortcut(final String aTitle, final String aURI, final String aUniqueURI,
final Bitmap aIcon, final String aType)
{
// Internal, for webapps.
static void createShortcut(final String aTitle, final String aURI, final String aUniqueURI, final String aIconData, final String aType) {
ThreadUtils.postToBackgroundThread(new Runnable() {
@Override
public void run() {
// the intent to be launched by the shortcut
// TODO: use the cache. Bug 961600.
Bitmap icon = FaviconDecoder.getMostSuitableBitmapFromDataURI(aIconData, getPreferredIconSize());
GeckoAppShell.doCreateShortcut(aTitle, aURI, aURI, icon, aType);
}
});
}
public static void createShortcut(final String aTitle, final String aURI, final String aUniqueURI,
final Bitmap aIcon, final String aType) {
ThreadUtils.postToBackgroundThread(new Runnable() {
@Override
public void run() {
GeckoAppShell.doCreateShortcut(aTitle, aURI, aUniqueURI, aIcon, aType);
}
});
}
/**
* Call this method only on the background thread.
*/
private static void doCreateShortcut(final String aTitle, final String aURI, final String aUniqueURI,
final Bitmap aIcon, final String aType) {
// The intent to be launched by the shortcut.
Intent shortcutIntent;
if (aType.equalsIgnoreCase(SHORTCUT_TYPE_WEBAPP)) {
shortcutIntent = getWebAppIntent(aURI, aUniqueURI, aTitle, aIcon);
@ -801,20 +818,20 @@ public class GeckoAppShell
Intent intent = new Intent();
intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
if (aTitle != null)
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, aTitle);
else
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, aURI);
intent.putExtra(Intent.EXTRA_SHORTCUT_ICON, getLauncherIcon(aIcon, aType));
// Do not allow duplicate items
if (aTitle != null) {
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, aTitle);
} else {
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, aURI);
}
// Do not allow duplicate items.
intent.putExtra("duplicate", false);
intent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
getContext().sendBroadcast(intent);
}
});
}
public static void removeShortcut(final String aTitle, final String aURI, final String aType) {
removeShortcut(aTitle, aURI, null, aType);

21
mobile/android/base/favicons/Favicons.java
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@ -7,6 +7,7 @@ package org.mozilla.gecko.favicons;
import org.mozilla.gecko.AboutPages;
import org.mozilla.gecko.AppConstants;
import org.mozilla.gecko.GeckoAppShell;
import org.mozilla.gecko.R;
import org.mozilla.gecko.Tab;
import org.mozilla.gecko.Tabs;
@ -465,15 +466,19 @@ public class Favicons {
}
/**
* Sidestep the cache and get, from either the database or the internet, the largest available
* Favicon for the given page URL. Useful for creating homescreen shortcuts without being limited
* by possibly low-resolution values in the cache.
* Deduces the favicon URL from the history database and, ultimately, guesses.
* Sidestep the cache and get, from either the database or the internet, a favicon
* suitable for use as an app icon for the provided URL.
*
* @param url Page URL to get a large favicon image fro.
* @param onFaviconLoadedListener Listener to call back with the result.
* Useful for creating homescreen shortcuts without being limited
* by possibly low-resolution values in the cache.
*
* Deduces the favicon URL from the browser database, guessing if necessary.
*
* @param url page URL to get a large favicon image for.
* @param onFaviconLoadedListener listener to call back with the result.
*/
public static void getLargestFaviconForPage(String url, OnFaviconLoadedListener onFaviconLoadedListener) {
loadUncachedFavicon(url, null, 0, -1, onFaviconLoadedListener);
public static void getPreferredSizeFaviconForPage(String url, OnFaviconLoadedListener onFaviconLoadedListener) {
int preferredSize = GeckoAppShell.getPreferredIconSize();
loadUncachedFavicon(url, null, 0, preferredSize, onFaviconLoadedListener);
}
}

1
mobile/android/base/favicons/LoadFaviconTask.java
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@ -474,7 +474,6 @@ public class LoadFaviconTask extends UiAsyncTask<Void, Void, Bitmap> {
private void processResult(Bitmap image) {
Favicons.removeLoadTask(mId);
Bitmap scaled = image;
// Notify listeners, scaling if required.

9
mobile/android/base/favicons/cache/FaviconCache.java поставляемый
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@ -332,7 +332,8 @@ public class FaviconCache {
FaviconCacheElement cacheElement;
int cacheElementIndex = container.getNextHighestIndex(targetSize);
// If targetSize is -1, it means we want the largest possible icon.
int cacheElementIndex = (targetSize == -1) ? -1 : container.getNextHighestIndex(targetSize);
// cacheElementIndex now holds either the index of the next least largest bitmap from
// targetSize, or -1 if targetSize > all bitmaps.
@ -362,12 +363,16 @@ public class FaviconCache {
// If there is no such primary, we'll upscale the next least smaller one instead.
cacheElement = container.getNextPrimary(cacheElementIndex);
if (cacheElement == null) {
// The primary has been invalidated! Fail! Need to get it back from the database.
return null;
}
if (targetSize == -1) {
// We got the biggest primary, so that's what we'll return.
return cacheElement.mFaviconPayload;
}
// Having got this far, we'll be needing to write the new secondary to the cache, which
// involves us falling through to the next try block. This flag lets us do this (Other
// paths prior to this end in returns.)

44
mobile/android/base/favicons/decoders/FaviconDecoder.java
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@ -145,6 +145,50 @@ public class FaviconDecoder {
return decodeFavicon(buffer, 0, buffer.length);
}
/**
* Returns the smallest bitmap in the icon represented by the provided
* data: URI that's larger than the desired width, or the largest if
* there is no larger icon.
*
* Returns null if no bitmap could be extracted.
*
* Bug 961600: we shouldn't be doing all of this work. The favicon cache
* should be used, and will give us the right size icon.
*/
public static Bitmap getMostSuitableBitmapFromDataURI(String iconURI, int desiredWidth) {
LoadFaviconResult result = FaviconDecoder.decodeDataURI(iconURI);
if (result == null) {
// Nothing we can do.
Log.w(LOG_TAG, "Unable to decode icon URI.");
return null;
}
final Iterator<Bitmap> bitmaps = result.getBitmaps();
if (!bitmaps.hasNext()) {
Log.w(LOG_TAG, "No bitmaps in decoded icon.");
return null;
}
Bitmap bitmap = bitmaps.next();
if (!bitmaps.hasNext()) {
// We're done! There was only one, so this is as big as it gets.
return bitmap;
}
// Find a bitmap of the most suitable size.
int currentWidth = bitmap.getWidth();
while ((currentWidth < desiredWidth) &&
bitmaps.hasNext()) {
final Bitmap b = bitmaps.next();
if (b.getWidth() > currentWidth) {
currentWidth = b.getWidth();
bitmap = b;
}
}
return bitmap;
}
/**
* Iterator to hold a single bitmap.
*/

4
mobile/android/base/home/HomeFragment.java
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@ -137,8 +137,8 @@ abstract class HomeFragment extends Fragment {
return false;
}
// Fetch the largest cacheable icon size.
Favicons.getLargestFaviconForPage(info.url, new GeckoAppShell.CreateShortcutFaviconLoadedListener(info.url, info.getDisplayTitle()));
// Fetch an icon big enough for use as a home screen icon.
Favicons.getPreferredSizeFaviconForPage(info.url, new GeckoAppShell.CreateShortcutFaviconLoadedListener(info.url, info.getDisplayTitle()));
return true;
}

4
mobile/android/base/home/TopSitesPanel.java
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@ -363,8 +363,8 @@ public class TopSitesPanel extends HomeFragment {
return false;
}
// Fetch the largest cacheable icon size.
Favicons.getLargestFaviconForPage(info.url, new GeckoAppShell.CreateShortcutFaviconLoadedListener(info.url, info.getDisplayTitle()));
// Fetch an icon big enough for use as a home screen icon.
Favicons.getPreferredSizeFaviconForPage(info.url, new GeckoAppShell.CreateShortcutFaviconLoadedListener(info.url, info.getDisplayTitle()));
return true;
}

36
mobile/android/base/preferences/SearchEnginePreference.java
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@ -135,31 +135,6 @@ public class SearchEnginePreference extends CustomListPreference {
final String iconURI = geckoEngineJSON.getString("iconURI");
// Keep a reference to the bitmap - we'll need it later in onBindView.
try {
// Bug 961600: we shouldn't be doing all of this work. The favicon cache
// should be used, and will give us the right size icon.
LoadFaviconResult result = FaviconDecoder.decodeDataURI(iconURI);
if (result == null) {
// Nothing we can do.
Log.w(LOGTAG, "Unable to decode icon URI.");
return;
}
Iterator<Bitmap> bitmaps = result.getBitmaps();
if (!bitmaps.hasNext()) {
Log.w(LOGTAG, "No bitmaps in decoded icon.");
return;
}
mIconBitmap = bitmaps.next();
if (!bitmaps.hasNext()) {
// We're done! There was only one, so this is as big as it gets.
return;
}
// Find a bitmap of a more suitable size.
final int desiredWidth;
if (mFaviconView != null) {
desiredWidth = mFaviconView.getWidth();
@ -174,15 +149,8 @@ public class SearchEnginePreference extends CustomListPreference {
}
}
int currentWidth = mIconBitmap.getWidth();
while ((currentWidth < desiredWidth) &&
bitmaps.hasNext()) {
Bitmap b = bitmaps.next();
if (b.getWidth() > currentWidth) {
currentWidth = b.getWidth();
mIconBitmap = b;
}
}
// TODO: use the cache. Bug 961600.
mIconBitmap = FaviconDecoder.getMostSuitableBitmapFromDataURI(iconURI, desiredWidth);
} catch (IllegalArgumentException e) {
Log.e(LOGTAG, "IllegalArgumentException creating Bitmap. Most likely a zero-length bitmap.", e);

5
mobile/android/base/webapp/EventListener.java
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@ -8,6 +8,7 @@ package org.mozilla.gecko.webapp;
import org.mozilla.gecko.AppConstants;
import org.mozilla.gecko.GeckoAppShell;
import org.mozilla.gecko.GeckoProfile;
import org.mozilla.gecko.favicons.decoders.FaviconDecoder;
import org.mozilla.gecko.gfx.BitmapUtils;
import org.mozilla.gecko.util.ActivityResultHandler;
import org.mozilla.gecko.util.EventDispatcher;
@ -114,7 +115,9 @@ public class EventListener implements GeckoEventListener {
int index = allocator.getIndexForApp(aOriginalOrigin);
assert aIconURL != null;
Bitmap icon = BitmapUtils.getBitmapFromDataURI(aIconURL);
final int preferredSize = GeckoAppShell.getPreferredIconSize();
Bitmap icon = FaviconDecoder.getMostSuitableBitmapFromDataURI(aIconURL, preferredSize);
assert aOrigin != null && index != -1;
allocator.updateAppAllocation(aOrigin, index, icon);

2
mobile/android/components/build/nsIShellService.idl
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@ -19,7 +19,7 @@ interface nsIShellService : nsISupports
*
* @param aTitle the user-friendly name of the shortcut.
* @param aURI the URI to open.
* @param aIconData a base64 encoded representation of the shortcut's icon.
* @param aIconData a base64-encoded data: URI representation of the shortcut's icon, as accepted by the favicon decoder.
* @param aIntent how the URI should be opened. Examples: "default", "bookmark" and "webapp"
*/
void createShortcut(in AString aTitle, in AString aURI, in AString aIconData, in AString aIntent);