/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*- * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ package org.mozilla.gecko; import org.mozilla.gecko.animation.PropertyAnimator; import org.mozilla.gecko.animation.ViewHelper; import org.mozilla.gecko.db.BrowserContract.Combined; import org.mozilla.gecko.db.BrowserDB; import org.mozilla.gecko.favicons.Favicons; import org.mozilla.gecko.favicons.OnFaviconLoadedListener; import org.mozilla.gecko.favicons.LoadFaviconTask; import org.mozilla.gecko.gfx.BitmapUtils; import org.mozilla.gecko.gfx.GeckoLayerClient; import org.mozilla.gecko.gfx.ImmutableViewportMetrics; import org.mozilla.gecko.gfx.LayerMarginsAnimator; import org.mozilla.gecko.health.BrowserHealthRecorder; import org.mozilla.gecko.health.BrowserHealthReporter; import org.mozilla.gecko.home.BrowserSearch; import org.mozilla.gecko.home.HomePager; import org.mozilla.gecko.home.HomePager.OnUrlOpenListener; import org.mozilla.gecko.home.SearchEngine; import org.mozilla.gecko.menu.GeckoMenu; import org.mozilla.gecko.preferences.GeckoPreferences; import org.mozilla.gecko.prompts.Prompt; import org.mozilla.gecko.toolbar.AutocompleteHandler; import org.mozilla.gecko.toolbar.BrowserToolbar; import org.mozilla.gecko.util.Clipboard; import org.mozilla.gecko.util.GamepadUtils; import org.mozilla.gecko.util.HardwareUtils; import org.mozilla.gecko.util.StringUtils; import org.mozilla.gecko.util.ThreadUtils; import org.mozilla.gecko.util.UiAsyncTask; import org.mozilla.gecko.widget.GeckoActionProvider; import org.mozilla.gecko.widget.ButtonToast; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.res.Configuration; import android.content.res.Resources; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.Rect; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.nfc.NdefMessage; import android.nfc.NdefRecord; import android.nfc.NfcAdapter; import android.nfc.NfcEvent; import android.os.Build; import android.os.Bundle; import android.support.v4.app.FragmentManager; import android.text.TextUtils; import android.util.Log; import android.view.InputDevice; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.MotionEvent; import android.view.SubMenu; import android.view.View; import android.view.ViewGroup; import android.view.ViewStub; import android.view.animation.Interpolator; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.Toast; import android.widget.ViewFlipper; import java.io.File; import java.io.FileNotFoundException; import java.net.URLEncoder; import java.util.EnumSet; import java.util.Vector; abstract public class BrowserApp extends GeckoApp implements TabsPanel.TabsLayoutChangeListener, PropertyAnimator.PropertyAnimationListener, View.OnKeyListener, GeckoLayerClient.OnMetricsChangedListener, BrowserSearch.OnSearchListener, BrowserSearch.OnEditSuggestionListener, HomePager.OnNewTabsListener, OnUrlOpenListener, ActionModeCompat.Presenter { private static final String LOGTAG = "GeckoBrowserApp"; private static final String PREF_CHROME_DYNAMICTOOLBAR = "browser.chrome.dynamictoolbar"; private static final int TABS_ANIMATION_DURATION = 450; private static final int READER_ADD_SUCCESS = 0; private static final int READER_ADD_FAILED = 1; private static final int READER_ADD_DUPLICATE = 2; private static final String ADD_SHORTCUT_TOAST = "add_shortcut_toast"; public static final String GUEST_BROWSING_ARG = "--guest"; private static final String STATE_ABOUT_HOME_TOP_PADDING = "abouthome_top_padding"; private static final String STATE_DYNAMIC_TOOLBAR_ENABLED = "dynamic_toolbar"; private static final String BROWSER_SEARCH_TAG = "browser_search"; private BrowserSearch mBrowserSearch; private View mBrowserSearchContainer; public ViewFlipper mViewFlipper; public ActionModeCompatView mActionBar; private BrowserToolbar mBrowserToolbar; private HomePager mHomePager; private View mHomePagerContainer; protected Telemetry.Timer mAboutHomeStartupTimer = null; private ActionModeCompat mActionMode; private static final int GECKO_TOOLS_MENU = -1; private static final int ADDON_MENU_OFFSET = 1000; private static class MenuItemInfo { public int id; public String label; public String icon; public boolean checkable = false; public boolean checked = false; public boolean enabled = true; public boolean visible = true; public int parent; public boolean added = false; // So we can re-add after a locale change. } // The types of guest mdoe dialogs we show private static enum GuestModeDialog { ENTERING, LEAVING } private Vector mAddonMenuItemsCache; private PropertyAnimator mMainLayoutAnimator; private static final Interpolator sTabsInterpolator = new Interpolator() { @Override public float getInterpolation(float t) { t -= 1.0f; return t * t * t * t * t + 1.0f; } }; private FindInPageBar mFindInPageBar; private boolean mAccessibilityEnabled = false; // We'll ask for feedback after the user launches the app this many times. private static final int FEEDBACK_LAUNCH_COUNT = 15; // Whether the dynamic toolbar pref is enabled. private boolean mDynamicToolbarEnabled = false; // Stored value of the toolbar height, so we know when it's changed. private int mToolbarHeight = 0; // Stored value of whether the last metrics change allowed for toolbar // scrolling. private boolean mDynamicToolbarCanScroll = false; private Integer mPrefObserverId; private SharedPreferencesHelper mSharedPreferencesHelper; private OrderedBroadcastHelper mOrderedBroadcastHelper; private BrowserHealthReporter mBrowserHealthReporter; // The tab to be selected on editing mode exit. private Integer mTargetTabForEditingMode = null; // The animator used to toggle HomePager visibility has a race where if the HomePager is shown // (starting the animation), the HomePager is hidden, and the HomePager animation completes, // both the web content and the HomePager will be hidden. This flag is used to prevent the // race by determining if the web content should be hidden at the animation's end. private boolean mHideWebContentOnAnimationEnd = false; private SiteIdentityPopup mSiteIdentityPopup; public SiteIdentityPopup getSiteIdentityPopup() { if (mSiteIdentityPopup == null) mSiteIdentityPopup = new SiteIdentityPopup(this); return mSiteIdentityPopup; } @Override public void onTabChanged(Tab tab, Tabs.TabEvents msg, Object data) { if (tab == null) { // Only RESTORED is allowed a null tab: it's the only event that // isn't tied to a specific tab. if (msg != Tabs.TabEvents.RESTORED) { throw new IllegalArgumentException("onTabChanged:" + msg + " must specify a tab."); } return; } Log.d(LOGTAG, "BrowserApp.onTabChanged: " + tab.getId() + ": " + msg); switch(msg) { case LOCATION_CHANGE: if (Tabs.getInstance().isSelectedTab(tab)) { maybeCancelFaviconLoad(tab); } // fall through case SELECTED: if (Tabs.getInstance().isSelectedTab(tab)) { updateHomePagerForTab(tab); if (mSiteIdentityPopup != null) mSiteIdentityPopup.dismiss(); final TabsPanel.Panel panel = tab.isPrivate() ? TabsPanel.Panel.PRIVATE_TABS : TabsPanel.Panel.NORMAL_TABS; // Delay calling showTabs so that it does not modify the mTabsChangedListeners // array while we are still iterating through the array. ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { if (areTabsShown() && mTabsPanel.getCurrentPanel() != panel) showTabs(panel); } }); } break; case START: if (Tabs.getInstance().isSelectedTab(tab)) { invalidateOptionsMenu(); if (isDynamicToolbarEnabled()) { // Show the toolbar. mLayerView.getLayerMarginsAnimator().showMargins(false); } } break; case LOAD_ERROR: case STOP: case MENU_UPDATED: if (Tabs.getInstance().isSelectedTab(tab)) { invalidateOptionsMenu(); } break; case PAGE_SHOW: loadFavicon(tab); break; case LINK_FAVICON: // If tab is not loading and the favicon is updated, we // want to load the image straight away. If tab is still // loading, we only load the favicon once the page's content // is fully loaded. if (tab.getState() != Tab.STATE_LOADING) { loadFavicon(tab); } break; } super.onTabChanged(tab, msg, data); } @Override public boolean onKey(View v, int keyCode, KeyEvent event) { // Global onKey handler. This is called if the focused UI doesn't // handle the key event, and before Gecko swallows the events. if (event.getAction() != KeyEvent.ACTION_DOWN) { return false; } // Gamepad support only exists in API-level >= 9 if (Build.VERSION.SDK_INT >= 9 && (event.getSource() & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD) { switch (keyCode) { case KeyEvent.KEYCODE_BUTTON_Y: // Toggle/focus the address bar on gamepad-y button. if (mViewFlipper.getVisibility() == View.VISIBLE) { if (isDynamicToolbarEnabled() && !isHomePagerVisible()) { if (mLayerView != null) { mLayerView.getLayerMarginsAnimator().hideMargins(false); mLayerView.requestFocus(); } } else { // Just focus the address bar when about:home is visible // or when the dynamic toolbar isn't enabled. mBrowserToolbar.requestFocusFromTouch(); } } else { if (mLayerView != null) { mLayerView.getLayerMarginsAnimator().showMargins(false); } mBrowserToolbar.requestFocusFromTouch(); } return true; case KeyEvent.KEYCODE_BUTTON_L1: // Go back on L1 Tabs.getInstance().getSelectedTab().doBack(); return true; case KeyEvent.KEYCODE_BUTTON_R1: // Go forward on R1 Tabs.getInstance().getSelectedTab().doForward(); return true; } } // Check if this was a shortcut. Meta keys exists only on 11+. final Tab tab = Tabs.getInstance().getSelectedTab(); if (Build.VERSION.SDK_INT >= 11 && tab != null && event.isCtrlPressed()) { switch (keyCode) { case KeyEvent.KEYCODE_LEFT_BRACKET: tab.doBack(); return true; case KeyEvent.KEYCODE_RIGHT_BRACKET: tab.doForward(); return true; case KeyEvent.KEYCODE_R: tab.doReload(); return true; case KeyEvent.KEYCODE_PERIOD: tab.doStop(); return true; case KeyEvent.KEYCODE_T: addTab(); return true; case KeyEvent.KEYCODE_W: Tabs.getInstance().closeTab(tab); return true; case KeyEvent.KEYCODE_F: mFindInPageBar.show(); return true; } } return false; } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (!mBrowserToolbar.isEditing() && onKey(null, keyCode, event)) { return true; } if (mBrowserToolbar.onKey(keyCode, event)) { return true; } return super.onKeyDown(keyCode, event); } void handleReaderListCountRequest() { ThreadUtils.postToBackgroundThread(new Runnable() { @Override public void run() { final int count = BrowserDB.getReadingListCount(getContentResolver()); GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Reader:ListCountReturn", Integer.toString(count))); } }); } void handleReaderListStatusRequest(final String url) { ThreadUtils.postToBackgroundThread(new Runnable() { @Override public void run() { final int inReadingList = BrowserDB.isReadingListItem(getContentResolver(), url) ? 1 : 0; final JSONObject json = new JSONObject(); try { json.put("url", url); json.put("inReadingList", inReadingList); } catch (JSONException e) { Log.e(LOGTAG, "JSON error - failed to return inReadingList status", e); return; } GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Reader:ListStatusReturn", json.toString())); } }); } void handleReaderAdded(int result, final String title, final String url) { if (result != READER_ADD_SUCCESS) { if (result == READER_ADD_FAILED) { showToast(R.string.reading_list_failed, Toast.LENGTH_SHORT); } else if (result == READER_ADD_DUPLICATE) { showToast(R.string.reading_list_duplicate, Toast.LENGTH_SHORT); } return; } ThreadUtils.postToBackgroundThread(new Runnable() { @Override public void run() { BrowserDB.addReadingListItem(getContentResolver(), title, url); showToast(R.string.reading_list_added, Toast.LENGTH_SHORT); final int count = BrowserDB.getReadingListCount(getContentResolver()); GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Reader:ListCountUpdated", Integer.toString(count))); } }); } void handleReaderRemoved(final String url) { ThreadUtils.postToBackgroundThread(new Runnable() { @Override public void run() { BrowserDB.removeReadingListItemWithURL(getContentResolver(), url); showToast(R.string.reading_list_removed, Toast.LENGTH_SHORT); final int count = BrowserDB.getReadingListCount(getContentResolver()); GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Reader:ListCountUpdated", Integer.toString(count))); } }); } @Override public void onCreate(Bundle savedInstanceState) { mAboutHomeStartupTimer = new Telemetry.Timer("FENNEC_STARTUP_TIME_ABOUTHOME"); final Intent intent = getIntent(); String args = intent.getStringExtra("args"); if (args != null && args.contains(GUEST_BROWSING_ARG)) { mProfile = GeckoProfile.createGuestProfile(this); } else { GeckoProfile.maybeCleanupGuestProfile(this); } super.onCreate(savedInstanceState); mViewFlipper = (ViewFlipper) findViewById(R.id.browser_actionbar); mActionBar = (ActionModeCompatView) findViewById(R.id.actionbar); mBrowserToolbar = (BrowserToolbar) findViewById(R.id.browser_toolbar); if (Intent.ACTION_VIEW.equals(intent.getAction())) { // Show the target URL immediately in the toolbar mBrowserToolbar.setTitle(intent.getDataString()); } ((GeckoApp.MainLayout) mMainLayout).setTouchEventInterceptor(new HideTabsTouchListener()); ((GeckoApp.MainLayout) mMainLayout).setMotionEventInterceptor(new MotionEventInterceptor() { @Override public boolean onInterceptMotionEvent(View view, MotionEvent event) { // If we get a gamepad panning MotionEvent while the focus is not on the layerview, // put the focus on the layerview and carry on if (mLayerView != null && !mLayerView.hasFocus() && GamepadUtils.isPanningControl(event)) { if (mHomePager == null) { return false; } if (isHomePagerVisible()) { mLayerView.requestFocus(); } else { mHomePager.requestFocus(); } } return false; } }); mHomePagerContainer = findViewById(R.id.home_pager_container); mBrowserSearchContainer = findViewById(R.id.search_container); mBrowserSearch = (BrowserSearch) getSupportFragmentManager().findFragmentByTag(BROWSER_SEARCH_TAG); if (mBrowserSearch == null) { mBrowserSearch = BrowserSearch.newInstance(); mBrowserSearch.setUserVisibleHint(false); } mBrowserToolbar.setOnActivateListener(new BrowserToolbar.OnActivateListener() { public void onActivate() { enterEditingMode(); } }); mBrowserToolbar.setOnCommitListener(new BrowserToolbar.OnCommitListener() { public void onCommit() { commitEditingMode(); } }); mBrowserToolbar.setOnDismissListener(new BrowserToolbar.OnDismissListener() { public void onDismiss() { dismissEditingMode(); } }); mBrowserToolbar.setOnFilterListener(new BrowserToolbar.OnFilterListener() { public void onFilter(String searchText, AutocompleteHandler handler) { filterEditingMode(searchText, handler); } }); mBrowserToolbar.setOnStartEditingListener(new BrowserToolbar.OnStartEditingListener() { public void onStartEditing() { // Temporarily disable doorhanger notifications. mDoorHangerPopup.disable(); } }); mBrowserToolbar.setOnStopEditingListener(new BrowserToolbar.OnStopEditingListener() { public void onStopEditing() { selectTargetTabForEditingMode(); // Since the underlying LayerView is set visible in hideHomePager, we would // ordinarily want to call it first. However, hideBrowserSearch changes the // visibility of the HomePager and hideHomePager will take no action if the // HomePager is hidden, so we want to call hideBrowserSearch to restore the // HomePager visibility first. hideBrowserSearch(); hideHomePager(); // Re-enable doorhanger notifications. They may trigger on the selected tab above. mDoorHangerPopup.enable(); } }); // Intercept key events for gamepad shortcuts mBrowserToolbar.setOnKeyListener(this); if (mTabsPanel != null) { mTabsPanel.setTabsLayoutChangeListener(this); updateSideBarState(); } mFindInPageBar = (FindInPageBar) findViewById(R.id.find_in_page); registerEventListener("CharEncoding:Data"); registerEventListener("CharEncoding:State"); registerEventListener("Feedback:LastUrl"); registerEventListener("Feedback:OpenPlayStore"); registerEventListener("Feedback:MaybeLater"); registerEventListener("Telemetry:Gather"); registerEventListener("Settings:Show"); registerEventListener("Updater:Launch"); registerEventListener("Reader:GoToReadingList"); Distribution.init(this); JavaAddonManager.getInstance().init(getApplicationContext()); mSharedPreferencesHelper = new SharedPreferencesHelper(getApplicationContext()); mOrderedBroadcastHelper = new OrderedBroadcastHelper(getApplicationContext()); mBrowserHealthReporter = new BrowserHealthReporter(); if (AppConstants.MOZ_ANDROID_BEAM && Build.VERSION.SDK_INT >= 14) { NfcAdapter nfc = NfcAdapter.getDefaultAdapter(this); if (nfc != null) { nfc.setNdefPushMessageCallback(new NfcAdapter.CreateNdefMessageCallback() { @Override public NdefMessage createNdefMessage(NfcEvent event) { Tab tab = Tabs.getInstance().getSelectedTab(); if (tab == null || tab.isPrivate()) { return null; } return new NdefMessage(new NdefRecord[] { NdefRecord.createUri(tab.getURL()) }); } }, this); } } if (savedInstanceState != null) { mDynamicToolbarEnabled = savedInstanceState.getBoolean(STATE_DYNAMIC_TOOLBAR_ENABLED); mHomePagerContainer.setPadding(0, savedInstanceState.getInt(STATE_ABOUT_HOME_TOP_PADDING), 0, 0); } // Listen to the dynamic toolbar pref mPrefObserverId = PrefsHelper.getPref(PREF_CHROME_DYNAMICTOOLBAR, new PrefsHelper.PrefHandlerBase() { @Override public void prefValue(String pref, boolean value) { if (value == mDynamicToolbarEnabled) { return; } mDynamicToolbarEnabled = value; ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { // If accessibility is enabled, the dynamic toolbar is // forced to be off. if (!mAccessibilityEnabled) { setDynamicToolbarEnabled(mDynamicToolbarEnabled); } } }); } @Override public boolean isObserver() { // We want to be notified of changes to be able to switch mode // without restarting. return true; } }); } @Override public void onBackPressed() { if (getSupportFragmentManager().getBackStackEntryCount() > 0) { super.onBackPressed(); return; } if (dismissEditingMode()) { return; } if (mSiteIdentityPopup != null && mSiteIdentityPopup.isShowing()) { mSiteIdentityPopup.dismiss(); return; } if (mActionMode != null) { endActionModeCompat(); return; } super.onBackPressed(); } @Override public void onResume() { super.onResume(); unregisterEventListener("Prompt:ShowTop"); } @Override public void onPause() { super.onPause(); // Register for Prompt:ShowTop so we can foreground this activity even if it's hidden. registerEventListener("Prompt:ShowTop"); } private void showBookmarkDialog() { final Tab tab = Tabs.getInstance().getSelectedTab(); final Prompt ps = new Prompt(this, new Prompt.PromptCallback() { @Override public void onPromptFinished(String result) { int itemId = -1; try { itemId = new JSONObject(result).getInt("button"); } catch(JSONException ex) { Log.e(LOGTAG, "Exception reading bookmark prompt result", ex); } if (tab == null) return; if (itemId == 0) { new EditBookmarkDialog(BrowserApp.this).show(tab.getURL()); } else if (itemId == 1) { String url = tab.getURL(); String title = tab.getDisplayTitle(); Bitmap favicon = tab.getFavicon(); if (url != null && title != null) { GeckoAppShell.createShortcut(title, url, url, favicon, ""); } } } }); final Prompt.PromptListItem[] items = new Prompt.PromptListItem[2]; Resources res = getResources(); items[0] = new Prompt.PromptListItem(res.getString(R.string.contextmenu_edit_bookmark)); items[1] = new Prompt.PromptListItem(res.getString(R.string.contextmenu_add_to_launcher)); ps.show("", "", items, false); } private void setDynamicToolbarEnabled(boolean enabled) { if (enabled) { if (mLayerView != null) { mLayerView.getLayerClient().setOnMetricsChangedListener(this); } setToolbarMargin(0); mHomePagerContainer.setPadding(0, mViewFlipper.getHeight(), 0, 0); } else { // Immediately show the toolbar when disabling the dynamic // toolbar. if (mLayerView != null) { mLayerView.getLayerClient().setOnMetricsChangedListener(null); } mHomePagerContainer.setPadding(0, 0, 0, 0); if (mViewFlipper != null) { ViewHelper.setTranslationY(mViewFlipper, 0); } } refreshToolbarHeight(); } private boolean isDynamicToolbarEnabled() { return mDynamicToolbarEnabled && !mAccessibilityEnabled; } private static boolean isAboutHome(final Tab tab) { return AboutPages.isAboutHome(tab.getURL()); } @Override public boolean onSearchRequested() { enterEditingMode(); return true; } @Override public boolean onContextItemSelected(MenuItem item) { final int itemId = item.getItemId(); if (itemId == R.id.pasteandgo) { String text = Clipboard.getText(); if (!TextUtils.isEmpty(text)) { Tabs.getInstance().loadUrl(text); } return true; } if (itemId == R.id.site_settings) { GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Permissions:Get", null)); return true; } if (itemId == R.id.paste) { String text = Clipboard.getText(); if (!TextUtils.isEmpty(text)) { enterEditingMode(text); } return true; } if (itemId == R.id.share) { shareCurrentUrl(); return true; } if (itemId == R.id.subscribe) { Tab tab = Tabs.getInstance().getSelectedTab(); if (tab != null && tab.hasFeeds()) { JSONObject args = new JSONObject(); try { args.put("tabId", tab.getId()); } catch (JSONException e) { Log.e(LOGTAG, "error building json arguments"); } GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Feeds:Subscribe", args.toString())); } return true; } if (itemId == R.id.add_search_engine) { Tab tab = Tabs.getInstance().getSelectedTab(); if (tab != null && tab.hasOpenSearch()) { JSONObject args = new JSONObject(); try { args.put("tabId", tab.getId()); } catch (JSONException e) { Log.e(LOGTAG, "error building json arguments"); return true; } GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("SearchEngines:Add", args.toString())); } return true; } if (itemId == R.id.copyurl) { Tab tab = Tabs.getInstance().getSelectedTab(); if (tab != null) { String url = tab.getURL(); if (url != null) { Clipboard.setText(url); } } return true; } if (itemId == R.id.add_to_launcher) { Tab tab = Tabs.getInstance().getSelectedTab(); if (tab == null) { return true; } final String url = tab.getURL(); final String title = tab.getDisplayTitle(); if (url == null || title == null) { return true; } final OnFaviconLoadedListener listener = new GeckoAppShell.CreateShortcutFaviconLoadedListener(url, title); Favicons.getFaviconForSize(url, tab.getFaviconURL(), Integer.MAX_VALUE, LoadFaviconTask.FLAG_PERSIST, listener); return true; } return false; } @Override public void setAccessibilityEnabled(boolean enabled) { if (mAccessibilityEnabled == enabled) { return; } // Disable the dynamic toolbar when accessibility features are enabled, // and re-read the preference when they're disabled. mAccessibilityEnabled = enabled; if (mDynamicToolbarEnabled) { setDynamicToolbarEnabled(!enabled); } } @Override public void onDestroy() { if (mPrefObserverId != null) { PrefsHelper.removeObserver(mPrefObserverId); mPrefObserverId = null; } if (mBrowserToolbar != null) mBrowserToolbar.onDestroy(); if (mFindInPageBar != null) { mFindInPageBar.onDestroy(); mFindInPageBar = null; } if (mSharedPreferencesHelper != null) { mSharedPreferencesHelper.uninit(); mSharedPreferencesHelper = null; } if (mOrderedBroadcastHelper != null) { mOrderedBroadcastHelper.uninit(); mOrderedBroadcastHelper = null; } if (mBrowserHealthReporter != null) { mBrowserHealthReporter.uninit(); mBrowserHealthReporter = null; } unregisterEventListener("CharEncoding:Data"); unregisterEventListener("CharEncoding:State"); unregisterEventListener("Feedback:LastUrl"); unregisterEventListener("Feedback:OpenPlayStore"); unregisterEventListener("Feedback:MaybeLater"); unregisterEventListener("Telemetry:Gather"); unregisterEventListener("Settings:Show"); unregisterEventListener("Updater:Launch"); unregisterEventListener("Reader:GoToReadingList"); if (AppConstants.MOZ_ANDROID_BEAM && Build.VERSION.SDK_INT >= 14) { NfcAdapter nfc = NfcAdapter.getDefaultAdapter(this); if (nfc != null) { // null this out even though the docs say it's not needed, // because the source code looks like it will only do this // automatically on API 14+ nfc.setNdefPushMessageCallback(null, this); } } super.onDestroy(); } @Override protected void initializeChrome() { super.initializeChrome(); mDoorHangerPopup.setAnchor(mBrowserToolbar.getDoorHangerAnchor()); // Listen to margin changes to position the toolbar correctly if (isDynamicToolbarEnabled()) { refreshToolbarHeight(); mLayerView.getLayerMarginsAnimator().showMargins(true); mLayerView.getLayerClient().setOnMetricsChangedListener(this); } // Intercept key events for gamepad shortcuts mLayerView.setOnKeyListener(this); } private void shareCurrentUrl() { Tab tab = Tabs.getInstance().getSelectedTab(); if (tab == null) { return; } String url = tab.getURL(); if (url == null) { return; } if (AboutPages.isAboutReader(url)) { url = ReaderModeUtils.getUrlFromAboutReader(url); } GeckoAppShell.openUriExternal(url, "text/plain", "", "", Intent.ACTION_SEND, tab.getDisplayTitle()); } @Override protected void loadStartupTab(String url) { // We aren't showing about:home, so cancel the telemetry timer if (url != null || mShouldRestore) { mAboutHomeStartupTimer.cancel(); } super.loadStartupTab(url); } private void setToolbarMargin(int margin) { ((RelativeLayout.LayoutParams) mGeckoLayout.getLayoutParams()).topMargin = margin; mGeckoLayout.requestLayout(); } @Override public void onMetricsChanged(ImmutableViewportMetrics aMetrics) { if (isHomePagerVisible() || mViewFlipper == null) { return; } // If the page has shrunk so that the toolbar no longer scrolls, make // sure the toolbar is visible. if (aMetrics.getPageHeight() <= aMetrics.getHeight()) { if (mDynamicToolbarCanScroll) { mDynamicToolbarCanScroll = false; if (mViewFlipper.getVisibility() != View.VISIBLE) { ThreadUtils.postToUiThread(new Runnable() { public void run() { mLayerView.getLayerMarginsAnimator().showMargins(false); } }); } } } else { mDynamicToolbarCanScroll = true; } final View toolbarLayout = mViewFlipper; final int marginTop = Math.round(aMetrics.marginTop); ThreadUtils.postToUiThread(new Runnable() { public void run() { ViewHelper.setTranslationY(toolbarLayout, marginTop - toolbarLayout.getHeight()); if (mDoorHangerPopup.isShowing()) { mDoorHangerPopup.updatePopup(); } } }); if (mFormAssistPopup != null) mFormAssistPopup.onMetricsChanged(aMetrics); } @Override public void onPanZoomStopped() { if (!isDynamicToolbarEnabled() || isHomePagerVisible()) { return; } // Make sure the toolbar is fully hidden or fully shown when the user // lifts their finger. If the page is shorter than the viewport, the // toolbar is always shown. ImmutableViewportMetrics metrics = mLayerView.getViewportMetrics(); if (metrics.getPageHeight() < metrics.getHeight() || metrics.marginTop >= mToolbarHeight / 2) { mLayerView.getLayerMarginsAnimator().showMargins(false); } else { mLayerView.getLayerMarginsAnimator().hideMargins(false); } } public void refreshToolbarHeight() { int height = 0; if (mViewFlipper != null) { height = mViewFlipper.getHeight(); } if (!isDynamicToolbarEnabled() || isHomePagerVisible()) { // Use aVisibleHeight here so that when the dynamic toolbar is // enabled, the padding will animate with the toolbar becoming // visible. if (isDynamicToolbarEnabled()) { // When the dynamic toolbar is enabled, set the padding on the // about:home widget directly - this is to avoid resizing the // LayerView, which can cause visible artifacts. mHomePagerContainer.setPadding(0, height, 0, 0); } else { setToolbarMargin(height); height = 0; } } else { setToolbarMargin(0); } if (mLayerView != null && height != mToolbarHeight) { mToolbarHeight = height; mLayerView.getLayerMarginsAnimator().setMaxMargins(0, height, 0, 0); mLayerView.getLayerMarginsAnimator().showMargins(true); } } @Override void toggleChrome(final boolean aShow) { ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { if (aShow) { mViewFlipper.setVisibility(View.VISIBLE); } else { mViewFlipper.setVisibility(View.GONE); if (hasTabsSideBar()) { hideTabs(); } } } }); super.toggleChrome(aShow); } @Override void focusChrome() { ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { mViewFlipper.setVisibility(View.VISIBLE); mViewFlipper.requestFocusFromTouch(); } }); } @Override public void refreshChrome() { invalidateOptionsMenu(); updateSideBarState(); mTabsPanel.refresh(); if (mSiteIdentityPopup != null) { mSiteIdentityPopup.dismiss(); } } @Override public boolean hasTabsSideBar() { return (mTabsPanel != null && mTabsPanel.isSideBar()); } private void updateSideBarState() { if (mMainLayoutAnimator != null) mMainLayoutAnimator.stop(); boolean isSideBar = (HardwareUtils.isTablet() && mOrientation == Configuration.ORIENTATION_LANDSCAPE); final int sidebarWidth = getResources().getDimensionPixelSize(R.dimen.tabs_sidebar_width); ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) mTabsPanel.getLayoutParams(); lp.width = (isSideBar ? sidebarWidth : ViewGroup.LayoutParams.FILL_PARENT); mTabsPanel.requestLayout(); final boolean sidebarIsShown = (isSideBar && mTabsPanel.isShown()); final int mainLayoutScrollX = (sidebarIsShown ? -sidebarWidth : 0); mMainLayout.scrollTo(mainLayoutScrollX, 0); mTabsPanel.setIsSideBar(isSideBar); } @Override public void handleMessage(String event, JSONObject message) { try { if (event.equals("Menu:Add")) { MenuItemInfo info = new MenuItemInfo(); info.label = message.getString("name"); info.id = message.getInt("id") + ADDON_MENU_OFFSET; info.icon = message.optString("icon", null); info.checked = message.optBoolean("checked", false); info.enabled = message.optBoolean("enabled", true); info.visible = message.optBoolean("visible", true); info.checkable = message.optBoolean("checkable", false); int parent = message.optInt("parent", 0); info.parent = parent <= 0 ? parent : parent + ADDON_MENU_OFFSET; final MenuItemInfo menuItemInfo = info; ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { addAddonMenuItem(menuItemInfo); } }); } else if (event.equals("Menu:Remove")) { final int id = message.getInt("id") + ADDON_MENU_OFFSET; ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { removeAddonMenuItem(id); } }); } else if (event.equals("Menu:Update")) { final int id = message.getInt("id") + ADDON_MENU_OFFSET; final JSONObject options = message.getJSONObject("options"); ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { updateAddonMenuItem(id, options); } }); } else if (event.equals("CharEncoding:Data")) { final JSONArray charsets = message.getJSONArray("charsets"); int selected = message.getInt("selected"); final int len = charsets.length(); final String[] titleArray = new String[len]; for (int i = 0; i < len; i++) { JSONObject charset = charsets.getJSONObject(i); titleArray[i] = charset.getString("title"); } final AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); dialogBuilder.setSingleChoiceItems(titleArray, selected, new AlertDialog.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { try { JSONObject charset = charsets.getJSONObject(which); GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("CharEncoding:Set", charset.getString("code"))); dialog.dismiss(); } catch (JSONException e) { Log.e(LOGTAG, "error parsing json", e); } } }); dialogBuilder.setNegativeButton(R.string.button_cancel, new AlertDialog.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }); ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { dialogBuilder.show(); } }); } else if (event.equals("CharEncoding:State")) { final boolean visible = message.getString("visible").equals("true"); GeckoPreferences.setCharEncodingState(visible); final Menu menu = mMenu; ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { if (menu != null) menu.findItem(R.id.char_encoding).setVisible(visible); } }); } else if (event.equals("Feedback:OpenPlayStore")) { Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse("market://details?id=" + getPackageName())); startActivity(intent); } else if (event.equals("Feedback:MaybeLater")) { resetFeedbackLaunchCount(); } else if (event.equals("Feedback:LastUrl")) { getLastUrl(); } else if (event.equals("Gecko:Ready")) { // Handle this message in GeckoApp, but also enable the Settings // menuitem, which is specific to BrowserApp. super.handleMessage(event, message); final Menu menu = mMenu; ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { if (menu != null) menu.findItem(R.id.settings).setEnabled(true); } }); // Display notification for Mozilla data reporting, if data should be collected. if (AppConstants.MOZ_DATA_REPORTING) { DataReportingNotification.checkAndNotifyPolicy(GeckoAppShell.getContext()); } } else if (event.equals("Telemetry:Gather")) { Telemetry.HistogramAdd("PLACES_PAGES_COUNT", BrowserDB.getCount(getContentResolver(), "history")); Telemetry.HistogramAdd("PLACES_BOOKMARKS_COUNT", BrowserDB.getCount(getContentResolver(), "bookmarks")); Telemetry.HistogramAdd("FENNEC_FAVICONS_COUNT", BrowserDB.getCount(getContentResolver(), "favicons")); Telemetry.HistogramAdd("FENNEC_THUMBNAILS_COUNT", BrowserDB.getCount(getContentResolver(), "thumbnails")); } else if (event.equals("Reader:ListCountRequest")) { handleReaderListCountRequest(); } else if (event.equals("Reader:ListStatusRequest")) { handleReaderListStatusRequest(message.getString("url")); } else if (event.equals("Reader:Added")) { final int result = message.getInt("result"); final String title = message.getString("title"); final String url = message.getString("url"); handleReaderAdded(result, title, url); } else if (event.equals("Reader:Removed")) { final String url = message.getString("url"); handleReaderRemoved(url); } else if (event.equals("Reader:Share")) { final String title = message.getString("title"); final String url = message.getString("url"); GeckoAppShell.openUriExternal(url, "text/plain", "", "", Intent.ACTION_SEND, title); } else if (event.equals("Settings:Show")) { // null strings return "null" (http://code.google.com/p/android/issues/detail?id=13830) String resource = null; if (!message.isNull(GeckoPreferences.INTENT_EXTRA_RESOURCES)) { resource = message.getString(GeckoPreferences.INTENT_EXTRA_RESOURCES); } Intent settingsIntent = new Intent(this, GeckoPreferences.class); GeckoPreferences.setResourceToOpen(settingsIntent, resource); startActivity(settingsIntent); } else if (event.equals("Updater:Launch")) { handleUpdaterLaunch(); } else if (event.equals("Reader:GoToReadingList")) { openReadingList(); } else if (event.equals("Prompt:ShowTop")) { // Bring this activity to front so the prompt is visible.. Intent bringToFrontIntent = new Intent(); bringToFrontIntent.setClassName(AppConstants.ANDROID_PACKAGE_NAME, AppConstants.BROWSER_INTENT_CLASS); bringToFrontIntent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT); startActivity(bringToFrontIntent); } else { super.handleMessage(event, message); } } catch (Exception e) { Log.e(LOGTAG, "Exception handling message \"" + event + "\":", e); } } @Override public void addTab() { super.loadHomePage(Tabs.LOADURL_NEW_TAB); } @Override public void addPrivateTab() { Tabs.getInstance().loadUrl(AboutPages.PRIVATEBROWSING, Tabs.LOADURL_NEW_TAB | Tabs.LOADURL_PRIVATE); } @Override public void showNormalTabs() { showTabs(TabsPanel.Panel.NORMAL_TABS); } @Override public void showPrivateTabs() { showTabs(TabsPanel.Panel.PRIVATE_TABS); } @Override public void showRemoteTabs() { showTabs(TabsPanel.Panel.REMOTE_TABS); } private void showTabs(TabsPanel.Panel panel) { if (Tabs.getInstance().getDisplayCount() == 0) return; mTabsPanel.show(panel); } @Override public void hideTabs() { mTabsPanel.hide(); } @Override public boolean autoHideTabs() { if (areTabsShown()) { hideTabs(); return true; } return false; } @Override public boolean areTabsShown() { return mTabsPanel.isShown(); } @Override public void onTabsLayoutChange(int width, int height) { int animationLength = TABS_ANIMATION_DURATION; if (mMainLayoutAnimator != null) { animationLength = Math.max(1, animationLength - (int)mMainLayoutAnimator.getRemainingTime()); mMainLayoutAnimator.stop(false); } if (areTabsShown()) { mTabsPanel.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); } mMainLayoutAnimator = new PropertyAnimator(animationLength, sTabsInterpolator); mMainLayoutAnimator.addPropertyAnimationListener(this); if (hasTabsSideBar()) { mMainLayoutAnimator.attach(mMainLayout, PropertyAnimator.Property.SCROLL_X, -width); } else { mMainLayoutAnimator.attach(mMainLayout, PropertyAnimator.Property.SCROLL_Y, -height); } mTabsPanel.prepareTabsAnimation(mMainLayoutAnimator); mBrowserToolbar.prepareTabsAnimation(mMainLayoutAnimator, areTabsShown()); // If the tabs layout is animating onto the screen, pin the dynamic // toolbar. if (mLayerView != null && isDynamicToolbarEnabled()) { if (width > 0 && height > 0) { mLayerView.getLayerMarginsAnimator().setMarginsPinned(true); mLayerView.getLayerMarginsAnimator().showMargins(false); } else { mLayerView.getLayerMarginsAnimator().setMarginsPinned(false); } } mMainLayoutAnimator.start(); } @Override public void onPropertyAnimationStart() { } @Override public void onPropertyAnimationEnd() { if (!areTabsShown()) { mTabsPanel.setVisibility(View.INVISIBLE); mTabsPanel.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS); } mTabsPanel.finishTabsAnimation(); mMainLayoutAnimator = null; } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); mToast.onSaveInstanceState(outState); outState.putBoolean(STATE_DYNAMIC_TOOLBAR_ENABLED, mDynamicToolbarEnabled); outState.putInt(STATE_ABOUT_HOME_TOP_PADDING, mHomePagerContainer.getPaddingTop()); } /** * Attempts to switch to an open tab with the given URL. * * @return true if we successfully switched to a tab, false otherwise. */ private boolean maybeSwitchToTab(String url, EnumSet flags) { if (!flags.contains(OnUrlOpenListener.Flags.ALLOW_SWITCH_TO_TAB)) { return false; } final Tabs tabs = Tabs.getInstance(); final int tabId = tabs.getTabIdForUrl(url, tabs.getSelectedTab().isPrivate()); if (tabId < 0) { return false; } // Set the target tab to null so it does not get selected (on editing // mode exit) in lieu of the tab we are about to select. mTargetTabForEditingMode = null; Tabs.getInstance().selectTab(tabId); mBrowserToolbar.cancelEdit(); return true; } private void openUrlAndStopEditing(String url) { openUrlAndStopEditing(url, null, false); } private void openUrlAndStopEditing(String url, boolean newTab) { openUrlAndStopEditing(url, null, newTab); } private void openUrlAndStopEditing(String url, String searchEngine) { openUrlAndStopEditing(url, searchEngine, false); } private void openUrlAndStopEditing(String url, String searchEngine, boolean newTab) { mBrowserToolbar.setProgressVisibility(true); int flags = Tabs.LOADURL_NONE; if (newTab) { flags |= Tabs.LOADURL_NEW_TAB; } Tabs.getInstance().loadUrl(url, searchEngine, -1, flags); mBrowserToolbar.cancelEdit(); } private boolean isHomePagerVisible() { return (mHomePager != null && mHomePager.isVisible()); } private void openReadingList() { super.loadHomePage(Tabs.LOADURL_READING_LIST); } /* Favicon stuff. */ private static OnFaviconLoadedListener sFaviconLoadedListener = new OnFaviconLoadedListener() { @Override public void onFaviconLoaded(String pageUrl, String faviconURL, Bitmap favicon) { // If we failed to load a favicon, we use the default favicon instead. Tabs.getInstance() .updateFaviconForURL(pageUrl, (favicon == null) ? Favicons.sDefaultFavicon : favicon); } }; private void loadFavicon(final Tab tab) { maybeCancelFaviconLoad(tab); final int tabFaviconSize = getResources().getDimensionPixelSize(R.dimen.browser_toolbar_favicon_size); int flags = (tab.isPrivate() || tab.getErrorType() != Tab.ErrorType.NONE) ? 0 : LoadFaviconTask.FLAG_PERSIST; int id = Favicons.getFaviconForSize(tab.getURL(), tab.getFaviconURL(), tabFaviconSize, flags, sFaviconLoadedListener); tab.setFaviconLoadId(id); } private void maybeCancelFaviconLoad(Tab tab) { int faviconLoadId = tab.getFaviconLoadId(); if (Favicons.NOT_LOADING == faviconLoadId) { return; } // Cancel load task and reset favicon load state if it wasn't already // in NOT_LOADING state. Favicons.cancelFaviconLoad(faviconLoadId); tab.setFaviconLoadId(Favicons.NOT_LOADING); } /** * Enters editing mode with the current tab's URL. There might be no * tabs loaded by the time the user enters editing mode e.g. just after * the app starts. In this case, we simply fallback to an empty URL. */ private void enterEditingMode() { String url = ""; final Tab tab = Tabs.getInstance().getSelectedTab(); if (tab != null) { final String userSearch = tab.getUserSearch(); // Check to see if there's a user-entered search term, // which we save whenever the user performs a search. url = (TextUtils.isEmpty(userSearch) ? tab.getURL() : userSearch); } enterEditingMode(url); } /** * Enters editing mode with the specified URL. This method will * always open the HISTORY page on about:home. */ private void enterEditingMode(String url) { if (url == null) { throw new IllegalArgumentException("Cannot handle null URLs in enterEditingMode"); } final Tab selectedTab = Tabs.getInstance().getSelectedTab(); mTargetTabForEditingMode = (selectedTab != null ? selectedTab.getId() : null); final PropertyAnimator animator = new PropertyAnimator(250); animator.setUseHardwareLayer(false); mBrowserToolbar.startEditing(url, animator); showHomePagerWithAnimator(HomePager.Page.TOP_SITES, animator); animator.start(); } private void commitEditingMode() { if (!mBrowserToolbar.isEditing()) { return; } final String url = mBrowserToolbar.commitEdit(); // HACK: We don't know the url that will be loaded when hideHomePager is initially called // in BrowserToolbar's onStopEditing listener so on the awesomescreen, hideHomePager will // use the url "about:home" and return without taking any action. hideBrowserSearch is // then called, but since hideHomePager changes both HomePager and LayerView visibility // and exited without taking an action, no Views are displayed and graphical corruption is // visible instead. // // Here we call hideHomePager for the second time with the URL to be loaded so that // hideHomePager is called with the correct state for the upcoming page load. // // Expected to be fixed by bug 915825. hideHomePager(url); // Don't do anything if the user entered an empty URL. if (TextUtils.isEmpty(url)) { return; } // If the URL doesn't look like a search query, just load it. if (!StringUtils.isSearchQuery(url, true)) { Tabs.getInstance().loadUrl(url, Tabs.LOADURL_USER_ENTERED); return; } // Otherwise, check for a bookmark keyword. ThreadUtils.postToBackgroundThread(new Runnable() { @Override public void run() { final String keyword; final String keywordSearch; final int index = url.indexOf(" "); if (index == -1) { keyword = url; keywordSearch = ""; } else { keyword = url.substring(0, index); keywordSearch = url.substring(index + 1); } final String keywordUrl = BrowserDB.getUrlForKeyword(getContentResolver(), keyword); // If there isn't a bookmark keyword, load the url. This may result in a query // using the default search engine. if (TextUtils.isEmpty(keywordUrl)) { Tabs.getInstance().loadUrl(url, Tabs.LOADURL_USER_ENTERED); return; } recordSearch(null, "barkeyword"); // Otherwise, construct a search query from the bookmark keyword. final String searchUrl = keywordUrl.replace("%s", URLEncoder.encode(keywordSearch)); Tabs.getInstance().loadUrl(searchUrl, Tabs.LOADURL_USER_ENTERED); } }); } /** * Record in Health Report that a search has occurred. * * @param engine * a search engine instance. Can be null. * @param where * where the search was initialized; one of the values in * {@link BrowserHealthRecorder#SEARCH_LOCATIONS}. */ private static void recordSearch(SearchEngine engine, String where) { Log.i(LOGTAG, "Recording search: " + ((engine == null) ? "null" : engine.name) + ", " + where); try { String identifier = (engine == null) ? "other" : engine.getEngineIdentifier(); JSONObject message = new JSONObject(); message.put("type", BrowserHealthRecorder.EVENT_SEARCH); message.put("location", where); message.put("identifier", identifier); GeckoAppShell.getEventDispatcher().dispatchEvent(message); } catch (Exception e) { Log.w(LOGTAG, "Error recording search.", e); } } private boolean dismissEditingMode() { if (!mBrowserToolbar.isEditing()) { return false; } mBrowserToolbar.cancelEdit(); return true; } void filterEditingMode(String searchTerm, AutocompleteHandler handler) { if (TextUtils.isEmpty(searchTerm)) { hideBrowserSearch(); } else { showBrowserSearch(); mBrowserSearch.filter(searchTerm, handler); } } /** * Selects the target tab for editing mode. This is expected to be the tab selected on editing * mode entry, unless it is subsequently overridden. * * A background tab may be selected while editing mode is active (e.g. popups), causing the * new url to load in the newly selected tab. Call this method on editing mode exit to * mitigate this. */ private void selectTargetTabForEditingMode() { if (mTargetTabForEditingMode != null) { Tabs.getInstance().selectTab(mTargetTabForEditingMode); } mTargetTabForEditingMode = null; } /** * Shows or hides the home pager for the given tab. */ private void updateHomePagerForTab(Tab tab) { // Don't change the visibility of the home pager if we're in editing mode. if (mBrowserToolbar.isEditing()) { return; } if (isAboutHome(tab)) { showHomePager(tab.getAboutHomePage()); if (isDynamicToolbarEnabled()) { // Show the toolbar. mLayerView.getLayerMarginsAnimator().showMargins(false); } } else { hideHomePager(); } } private void showHomePager(HomePager.Page page) { showHomePagerWithAnimator(page, null); } @Override public void onLocaleReady(final String locale) { super.onLocaleReady(locale); if (mHomePager != null) { // Blow it away and rebuild it with the right strings. mHomePager.redisplay(getSupportFragmentManager()); } if (mMenu != null) { mMenu.clear(); onCreateOptionsMenu(mMenu); } } private void showHomePagerWithAnimator(HomePager.Page page, PropertyAnimator animator) { if (isHomePagerVisible()) { return; } // Refresh toolbar height to possibly restore the toolbar padding refreshToolbarHeight(); // Show the toolbar before hiding about:home so the // onMetricsChanged callback still works. if (isDynamicToolbarEnabled() && mLayerView != null) { mLayerView.getLayerMarginsAnimator().showMargins(true); } if (mHomePager == null) { final ViewStub homePagerStub = (ViewStub) findViewById(R.id.home_pager_stub); mHomePager = (HomePager) homePagerStub.inflate(); } mHomePager.show(getSupportFragmentManager(), page, animator); // Hide the web content so it cannot be focused by screen readers. hideWebContentOnPropertyAnimationEnd(animator); } private void hideWebContentOnPropertyAnimationEnd(final PropertyAnimator animator) { if (animator == null) { hideWebContent(); return; } animator.addPropertyAnimationListener(new PropertyAnimator.PropertyAnimationListener() { @Override public void onPropertyAnimationStart() { mHideWebContentOnAnimationEnd = true; } @Override public void onPropertyAnimationEnd() { if (mHideWebContentOnAnimationEnd) { hideWebContent(); } } }); } private void hideWebContent() { // The view is set to INVISIBLE, rather than GONE, to avoid // the additional requestLayout() call. mLayerView.setVisibility(View.INVISIBLE); } /** * Hides the HomePager, using the url of the currently selected tab as the url to be * loaded. */ private void hideHomePager() { final Tab selectedTab = Tabs.getInstance().getSelectedTab(); final String url = (selectedTab != null) ? selectedTab.getURL() : null; hideHomePager(url); } /** * Hides the HomePager. The given url should be the url of the page to be loaded, or null * if a new page is not being loaded. */ private void hideHomePager(final String url) { if (!isHomePagerVisible() || AboutPages.isAboutHome(url)) { return; } // Prevent race in hiding web content - see declaration for more info. mHideWebContentOnAnimationEnd = false; // Display the previously hidden web content (which prevented screen reader access). mLayerView.setVisibility(View.VISIBLE); if (mHomePager != null) { mHomePager.hide(); } mBrowserToolbar.setNextFocusDownId(R.id.layer_view); // Refresh toolbar height to possibly restore the toolbar padding refreshToolbarHeight(); } private void showBrowserSearch() { if (mBrowserSearch.getUserVisibleHint()) { return; } mBrowserSearchContainer.setVisibility(View.VISIBLE); // Prevent overdraw by hiding the underlying HomePager View. mHomePager.setVisibility(View.INVISIBLE); final FragmentManager fm = getSupportFragmentManager(); // In certain situations, showBrowserSearch() can be called immediately after hideBrowserSearch() // (see bug 925012). Because of an Android bug (http://code.google.com/p/android/issues/detail?id=61179), // calling FragmentTransaction#add immediately after FragmentTransaction#remove won't add the fragment's // view to the layout. Calling FragmentManager#executePendingTransactions before re-adding the fragment // prevents this issue. fm.executePendingTransactions(); fm.beginTransaction().add(R.id.search_container, mBrowserSearch, BROWSER_SEARCH_TAG).commitAllowingStateLoss(); mBrowserSearch.setUserVisibleHint(true); } private void hideBrowserSearch() { if (!mBrowserSearch.getUserVisibleHint()) { return; } // To prevent overdraw, the HomePager is hidden when BrowserSearch is displayed: // reverse that. mHomePager.setVisibility(View.VISIBLE); mBrowserSearchContainer.setVisibility(View.INVISIBLE); getSupportFragmentManager().beginTransaction() .remove(mBrowserSearch).commitAllowingStateLoss(); mBrowserSearch.setUserVisibleHint(false); } private class HideTabsTouchListener implements TouchEventInterceptor { private boolean mIsHidingTabs = false; @Override public boolean onInterceptTouchEvent(View view, MotionEvent event) { // We need to account for scroll state for the touched view otherwise // tapping on an "empty" part of the view will still be considered a // valid touch event. if (view.getScrollX() != 0 || view.getScrollY() != 0) { Rect rect = new Rect(); view.getHitRect(rect); rect.offset(-view.getScrollX(), -view.getScrollY()); int[] viewCoords = new int[2]; view.getLocationOnScreen(viewCoords); int x = (int) event.getRawX() - viewCoords[0]; int y = (int) event.getRawY() - viewCoords[1]; if (!rect.contains(x, y)) return false; } // If the tab tray is showing, hide the tab tray and don't send the event to content. if (event.getActionMasked() == MotionEvent.ACTION_DOWN && autoHideTabs()) { mIsHidingTabs = true; return true; } return false; } @Override public boolean onTouch(View view, MotionEvent event) { if (mIsHidingTabs) { // Keep consuming events until the gesture finishes. int action = event.getActionMasked(); if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) { mIsHidingTabs = false; } return true; } return false; } } private static Menu findParentMenu(Menu menu, MenuItem item) { final int itemId = item.getItemId(); final int count = (menu != null) ? menu.size() : 0; for (int i = 0; i < count; i++) { MenuItem menuItem = menu.getItem(i); if (menuItem.getItemId() == itemId) { return menu; } if (menuItem.hasSubMenu()) { Menu parent = findParentMenu(menuItem.getSubMenu(), item); if (parent != null) { return parent; } } } return null; } /** * Add the provided item to the provided menu, which should be * the root (mMenu). */ private void addAddonMenuItemToMenu(final Menu menu, final MenuItemInfo info) { info.added = true; final Menu destination; if (info.parent == 0) { destination = menu; } else if (info.parent == GECKO_TOOLS_MENU) { MenuItem tools = menu.findItem(R.id.tools); destination = tools != null ? tools.getSubMenu() : menu; } else { MenuItem parent = menu.findItem(info.parent); if (parent == null) { return; } Menu parentMenu = findParentMenu(menu, parent); if (!parent.hasSubMenu()) { parentMenu.removeItem(parent.getItemId()); destination = parentMenu.addSubMenu(Menu.NONE, parent.getItemId(), Menu.NONE, parent.getTitle()); if (parent.getIcon() != null) { ((SubMenu) destination).getItem().setIcon(parent.getIcon()); } } else { destination = parent.getSubMenu(); } } MenuItem item = destination.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) { item.setIcon(R.drawable.ic_menu_addons_filler); } else { final int id = info.id; BitmapUtils.getDrawable(this, info.icon, new BitmapUtils.BitmapLoader() { @Override public void onBitmapFound(Drawable d) { // TODO: why do we re-find the item? MenuItem item = destination.findItem(id); if (item == null) { return; } if (d == null) { item.setIcon(R.drawable.ic_menu_addons_filler); return; } item.setIcon(d); } }); } item.setCheckable(info.checkable); item.setChecked(info.checked); item.setEnabled(info.enabled); item.setVisible(info.visible); } private void addAddonMenuItem(final MenuItemInfo info) { if (mAddonMenuItemsCache == null) { mAddonMenuItemsCache = new Vector(); } // Mark it as added if the menu was ready. info.added = (mMenu != null); // Always cache so we can rebuild after a locale switch. mAddonMenuItemsCache.add(info); if (mMenu == null) { return; } addAddonMenuItemToMenu(mMenu, info); } private void removeAddonMenuItem(int id) { // Remove add-on menu item from cache, if available. if (mAddonMenuItemsCache != null && !mAddonMenuItemsCache.isEmpty()) { for (MenuItemInfo item : mAddonMenuItemsCache) { if (item.id == id) { mAddonMenuItemsCache.remove(item); break; } } } if (mMenu == null) return; MenuItem menuItem = mMenu.findItem(id); if (menuItem != null) mMenu.removeItem(id); } private void updateAddonMenuItem(int id, JSONObject options) { // Set attribute for the menu item in cache, if available if (mAddonMenuItemsCache != null && !mAddonMenuItemsCache.isEmpty()) { for (MenuItemInfo item : mAddonMenuItemsCache) { if (item.id == id) { item.label = options.optString("name", item.label); item.checkable = options.optBoolean("checkable", item.checkable); item.checked = options.optBoolean("checked", item.checked); item.enabled = options.optBoolean("enabled", item.enabled); item.visible = options.optBoolean("visible", item.visible); item.added = (mMenu != null); break; } } } if (mMenu == null) { return; } MenuItem menuItem = mMenu.findItem(id); if (menuItem != null) { menuItem.setTitle(options.optString("name", menuItem.getTitle().toString())); menuItem.setCheckable(options.optBoolean("checkable", menuItem.isCheckable())); menuItem.setChecked(options.optBoolean("checked", menuItem.isChecked())); menuItem.setEnabled(options.optBoolean("enabled", menuItem.isEnabled())); menuItem.setVisible(options.optBoolean("visible", menuItem.isVisible())); } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Sets mMenu = menu. super.onCreateOptionsMenu(menu); // Inform the menu about the action-items bar. if (menu instanceof GeckoMenu && HardwareUtils.isTablet()) { ((GeckoMenu) menu).setActionItemBarPresenter(mBrowserToolbar); } MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.browser_app_menu, mMenu); // Add add-on menu items, if any exist. if (mAddonMenuItemsCache != null && !mAddonMenuItemsCache.isEmpty()) { for (MenuItemInfo item : mAddonMenuItemsCache) { addAddonMenuItemToMenu(mMenu, item); } } // Action providers are available only ICS+. if (Build.VERSION.SDK_INT >= 14) { MenuItem share = mMenu.findItem(R.id.share); GeckoActionProvider provider = new GeckoActionProvider(this); share.setActionProvider(provider); } return true; } @Override public void openOptionsMenu() { if (!hasTabsSideBar() && areTabsShown()) return; // Scroll custom menu to the top if (mMenuPanel != null) mMenuPanel.scrollTo(0, 0); if (!mBrowserToolbar.openOptionsMenu()) super.openOptionsMenu(); if (isDynamicToolbarEnabled() && mLayerView != null) mLayerView.getLayerMarginsAnimator().showMargins(false); } @Override public void closeOptionsMenu() { if (!mBrowserToolbar.closeOptionsMenu()) super.closeOptionsMenu(); } @Override public void setFullScreen(final boolean fullscreen) { super.setFullScreen(fullscreen); ThreadUtils.postToUiThread(new Runnable() { @Override public void run() { if (fullscreen) { mViewFlipper.setVisibility(View.GONE); if (isDynamicToolbarEnabled()) { mLayerView.getLayerMarginsAnimator().hideMargins(true); mLayerView.getLayerMarginsAnimator().setMaxMargins(0, 0, 0, 0); } } else { mViewFlipper.setVisibility(View.VISIBLE); if (isDynamicToolbarEnabled()) { mLayerView.getLayerMarginsAnimator().showMargins(true); mLayerView.getLayerMarginsAnimator().setMaxMargins(0, mToolbarHeight, 0, 0); } } } }); } @Override public boolean onPrepareOptionsMenu(Menu aMenu) { if (aMenu == null) return false; if (!GeckoThread.checkLaunchState(GeckoThread.LaunchState.GeckoRunning)) aMenu.findItem(R.id.settings).setEnabled(false); Tab tab = Tabs.getInstance().getSelectedTab(); MenuItem bookmark = aMenu.findItem(R.id.bookmark); MenuItem forward = aMenu.findItem(R.id.forward); MenuItem share = aMenu.findItem(R.id.share); MenuItem saveAsPDF = aMenu.findItem(R.id.save_as_pdf); MenuItem charEncoding = aMenu.findItem(R.id.char_encoding); MenuItem findInPage = aMenu.findItem(R.id.find_in_page); MenuItem desktopMode = aMenu.findItem(R.id.desktop_mode); MenuItem enterGuestMode = aMenu.findItem(R.id.new_guest_session); MenuItem exitGuestMode = aMenu.findItem(R.id.exit_guest_session); // Only show the "Quit" menu item on pre-ICS or television devices. // In ICS+, it's easy to kill an app through the task switcher. aMenu.findItem(R.id.quit).setVisible(Build.VERSION.SDK_INT < 14 || HardwareUtils.isTelevision()); if (tab == null || tab.getURL() == null) { bookmark.setEnabled(false); forward.setEnabled(false); share.setEnabled(false); saveAsPDF.setEnabled(false); findInPage.setEnabled(false); return true; } bookmark.setEnabled(!AboutPages.isAboutReader(tab.getURL())); bookmark.setCheckable(true); bookmark.setChecked(tab.isBookmark()); bookmark.setIcon(tab.isBookmark() ? R.drawable.ic_menu_bookmark_remove : R.drawable.ic_menu_bookmark_add); forward.setEnabled(tab.canDoForward()); desktopMode.setChecked(tab.getDesktopMode()); desktopMode.setIcon(tab.getDesktopMode() ? R.drawable.ic_menu_desktop_mode_on : R.drawable.ic_menu_desktop_mode_off); String url = tab.getURL(); if (AboutPages.isAboutReader(url)) { String urlFromReader = ReaderModeUtils.getUrlFromAboutReader(url); if (urlFromReader != null) { url = urlFromReader; } } // Disable share menuitem for about:, chrome:, file:, and resource: URIs String scheme = Uri.parse(url).getScheme(); share.setVisible(!GeckoProfile.get(this).inGuestMode()); share.setEnabled(!(scheme.equals("about") || scheme.equals("chrome") || scheme.equals("file") || scheme.equals("resource"))); // Action providers are available only ICS+. if (Build.VERSION.SDK_INT >= 14) { GeckoActionProvider provider = (GeckoActionProvider) share.getActionProvider(); if (provider != null) { Intent shareIntent = provider.getIntent(); // For efficiency, the provider's intent is only set once if (shareIntent == null) { shareIntent = new Intent(Intent.ACTION_SEND); shareIntent.setType("text/plain"); provider.setIntent(shareIntent); } // Replace the existing intent's extras shareIntent.putExtra(Intent.EXTRA_TEXT, url); shareIntent.putExtra(Intent.EXTRA_SUBJECT, tab.getDisplayTitle()); shareIntent.putExtra(Intent.EXTRA_TITLE, tab.getDisplayTitle()); // Clear the existing thumbnail extras so we don't share an old thumbnail. shareIntent.removeExtra("share_screenshot_uri"); // Include the thumbnail of the page being shared. BitmapDrawable drawable = tab.getThumbnail(); if (drawable != null) { Bitmap thumbnail = drawable.getBitmap(); // Kobo uses a custom intent extra for sharing thumbnails. if (Build.MANUFACTURER.equals("Kobo") && thumbnail != null) { File cacheDir = getExternalCacheDir(); if (cacheDir != null) { File outFile = new File(cacheDir, "thumbnail.png"); try { java.io.FileOutputStream out = new java.io.FileOutputStream(outFile); thumbnail.compress(Bitmap.CompressFormat.PNG, 90, out); } catch (FileNotFoundException e) { Log.e(LOGTAG, "File not found", e); } shareIntent.putExtra("share_screenshot_uri", Uri.parse(outFile.getPath())); } } } } } // Disable save as PDF for about:home and xul pages. saveAsPDF.setEnabled(!(isAboutHome(tab) || tab.getContentType().equals("application/vnd.mozilla.xul+xml"))); // Disable find in page for about:home, since it won't work on Java content. findInPage.setEnabled(!isAboutHome(tab)); charEncoding.setVisible(GeckoPreferences.getCharEncodingState()); if (mProfile.inGuestMode()) exitGuestMode.setVisible(true); else enterGuestMode.setVisible(true); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { Tab tab = null; Intent intent = null; final int itemId = item.getItemId(); if (itemId == R.id.bookmark) { tab = Tabs.getInstance().getSelectedTab(); if (tab != null) { if (item.isChecked()) { tab.removeBookmark(); Toast.makeText(this, R.string.bookmark_removed, Toast.LENGTH_SHORT).show(); item.setIcon(R.drawable.ic_menu_bookmark_add); } else { tab.addBookmark(); mToast.show(false, getResources().getString(R.string.bookmark_added), getResources().getString(R.string.bookmark_options), null, new ButtonToast.ToastListener() { @Override public void onButtonClicked() { showBookmarkDialog(); } @Override public void onToastHidden(ButtonToast.ReasonHidden reason) { } }); item.setIcon(R.drawable.ic_menu_bookmark_remove); } } return true; } if (itemId == R.id.share) { shareCurrentUrl(); return true; } if (itemId == R.id.reload) { tab = Tabs.getInstance().getSelectedTab(); if (tab != null) tab.doReload(); return true; } if (itemId == R.id.forward) { tab = Tabs.getInstance().getSelectedTab(); if (tab != null) tab.doForward(); return true; } if (itemId == R.id.save_as_pdf) { GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("SaveAs:PDF", null)); return true; } if (itemId == R.id.settings) { intent = new Intent(this, GeckoPreferences.class); startActivity(intent); return true; } if (itemId == R.id.addons) { Tabs.getInstance().loadUrlInTab(AboutPages.ADDONS); return true; } if (itemId == R.id.apps) { Tabs.getInstance().loadUrlInTab(AboutPages.APPS); return true; } if (itemId == R.id.downloads) { Tabs.getInstance().loadUrlInTab(AboutPages.DOWNLOADS); return true; } if (itemId == R.id.char_encoding) { GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("CharEncoding:Get", null)); return true; } if (itemId == R.id.find_in_page) { mFindInPageBar.show(); return true; } if (itemId == R.id.desktop_mode) { Tab selectedTab = Tabs.getInstance().getSelectedTab(); if (selectedTab == null) return true; JSONObject args = new JSONObject(); try { args.put("desktopMode", !item.isChecked()); args.put("tabId", selectedTab.getId()); } catch (JSONException e) { Log.e(LOGTAG, "error building json arguments"); } GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("DesktopMode:Change", args.toString())); return true; } if (itemId == R.id.new_tab) { addTab(); return true; } if (itemId == R.id.new_private_tab) { addPrivateTab(); return true; } if (itemId == R.id.new_guest_session) { showGuestModeDialog(GuestModeDialog.ENTERING); return true; } if (itemId == R.id.exit_guest_session) { showGuestModeDialog(GuestModeDialog.LEAVING); return true; } return super.onOptionsItemSelected(item); } private void showGuestModeDialog(final GuestModeDialog type) { final Prompt ps = new Prompt(this, new Prompt.PromptCallback() { @Override public void onPromptFinished(String result) { try { int itemId = new JSONObject(result).getInt("button"); if (itemId == 0) { String args = ""; if (type == GuestModeDialog.ENTERING) { args = GUEST_BROWSING_ARG; } else { GeckoProfile.leaveGuestSession(BrowserApp.this); } doRestart(args); System.exit(0); } } catch(JSONException ex) { Log.e(LOGTAG, "Exception reading guest mode prompt result", ex); } } }); Resources res = getResources(); ps.setButtons(new String[] { res.getString(R.string.guest_session_dialog_continue), res.getString(R.string.guest_session_dialog_cancel) }); int titleString = 0; int msgString = 0; if (type == GuestModeDialog.ENTERING) { titleString = R.string.new_guest_session_title; msgString = R.string.new_guest_session_text; } else { titleString = R.string.exit_guest_session_title; msgString = R.string.exit_guest_session_text; } ps.show(res.getString(titleString), res.getString(msgString), null, false); } /** * This will detect if the key pressed is back. If so, will show the history. */ @Override public boolean onKeyLongPress(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { Tab tab = Tabs.getInstance().getSelectedTab(); if (tab != null) { return tab.showAllHistory(); } } return super.onKeyLongPress(keyCode, event); } /* * If the app has been launched a certain number of times, and we haven't asked for feedback before, * open a new tab with about:feedback when launching the app from the icon shortcut. */ @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); String action = intent.getAction(); if (AppConstants.MOZ_ANDROID_BEAM && Build.VERSION.SDK_INT >= 10 && NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)) { String uri = intent.getDataString(); GeckoAppShell.sendEventToGecko(GeckoEvent.createURILoadEvent(uri)); } if (!mInitialized) { return; } // Dismiss editing mode if the user is loading a URL from an external app. if (Intent.ACTION_VIEW.equals(action)) { dismissEditingMode(); return; } // Only solicit feedback when the app has been launched from the icon shortcut. if (!Intent.ACTION_MAIN.equals(action)) { return; } (new UiAsyncTask(ThreadUtils.getBackgroundHandler()) { @Override public synchronized Boolean doInBackground(Void... params) { // Check to see how many times the app has been launched. SharedPreferences settings = getPreferences(Activity.MODE_PRIVATE); String keyName = getPackageName() + ".feedback_launch_count"; int launchCount = settings.getInt(keyName, 0); if (launchCount >= FEEDBACK_LAUNCH_COUNT) return false; // Increment the launch count and store the new value. launchCount++; settings.edit().putInt(keyName, launchCount).commit(); // If we've reached our magic number, show the feedback page. return launchCount == FEEDBACK_LAUNCH_COUNT; } @Override public void onPostExecute(Boolean shouldShowFeedbackPage) { if (shouldShowFeedbackPage) GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Feedback:Show", null)); } }).execute(); } @Override protected NotificationClient makeNotificationClient() { // The service is local to Fennec, so we can use it to keep // Fennec alive during downloads. return new ServiceNotificationClient(getApplicationContext()); } private void resetFeedbackLaunchCount() { ThreadUtils.postToBackgroundThread(new Runnable() { @Override public synchronized void run() { SharedPreferences settings = getPreferences(Activity.MODE_PRIVATE); settings.edit().putInt(getPackageName() + ".feedback_launch_count", 0).commit(); } }); } private void getLastUrl() { (new UiAsyncTask(ThreadUtils.getBackgroundHandler()) { @Override public synchronized String doInBackground(Void... params) { // Get the most recent URL stored in browser history. String url = ""; Cursor c = null; try { c = BrowserDB.getRecentHistory(getContentResolver(), 1); if (c.moveToFirst()) { url = c.getString(c.getColumnIndexOrThrow(Combined.URL)); } } finally { if (c != null) c.close(); } return url; } @Override public void onPostExecute(String url) { // Don't bother sending a message if there is no URL. if (url.length() > 0) GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Feedback:LastUrl", url)); } }).execute(); } // HomePager.OnNewTabsListener @Override public void onNewTabs(String[] urls) { final EnumSet flags = EnumSet.of(OnUrlOpenListener.Flags.ALLOW_SWITCH_TO_TAB); for (String url : urls) { if (!maybeSwitchToTab(url, flags)) { openUrlAndStopEditing(url, true); } } } // HomePager.OnUrlOpenListener @Override public void onUrlOpen(String url, EnumSet flags) { if (!maybeSwitchToTab(url, flags)) { openUrlAndStopEditing(url); } } // BrowserSearch.OnSearchListener @Override public void onSearch(SearchEngine engine, String text) { recordSearch(engine, "barsuggest"); openUrlAndStopEditing(text, engine.name); } // BrowserSearch.OnEditSuggestionListener @Override public void onEditSuggestion(String suggestion) { mBrowserToolbar.onEditSuggestion(suggestion); } @Override public int getLayout() { return R.layout.gecko_app; } @Override protected String getDefaultProfileName() { String profile = GeckoProfile.findDefaultProfile(this); return (profile != null ? profile : "default"); } /** * Launch UI that lets the user update Firefox. * * This depends on the current channel: Release and Beta both direct to the * Google Play Store. If updating is enabled, Aurora, Nightly, and custom * builds open about:, which provides an update interface. * * If updating is not enabled, this simply logs an error. * * @return true if update UI was launched. */ protected boolean handleUpdaterLaunch() { if (AppConstants.RELEASE_BUILD) { Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse("market://details?id=" + getPackageName())); startActivity(intent); return true; } if (AppConstants.MOZ_UPDATER) { Tabs.getInstance().loadUrlInTab(AboutPages.UPDATER); return true; } Log.w(LOGTAG, "No candidate updater found; ignoring launch request."); return false; } /* Implementing ActionModeCompat.Presenter */ @Override public void startActionModeCompat(final ActionModeCompat.Callback callback) { // If actionMode is null, we're not currently showing one. Flip to the action mode view if (mActionMode == null) { mViewFlipper.showNext(); LayerMarginsAnimator margins = mLayerView.getLayerMarginsAnimator(); // If the toolbar is dynamic and not currently showing, just slide it in if (isDynamicToolbarEnabled() && !margins.areMarginsShown()) { margins.setMaxMargins(0, mViewFlipper.getHeight(), 0, 0); margins.showMargins(false); } else { // Otherwise, we animate the actionbar itself mActionBar.animateIn(); } margins.setMarginsPinned(true); } else { // Otherwise, we're already showing an action mode. Just finish it and show the new one mActionMode.finish(); } mActionMode = new ActionModeCompat(BrowserApp.this, callback, mActionBar); if (callback.onCreateActionMode(mActionMode, mActionMode.getMenu())) { mActionMode.invalidate(); } } /* Implementing ActionModeCompat.Presenter */ @Override public void endActionModeCompat() { if (mActionMode == null) { return; } mActionMode.finish(); mActionMode = null; mLayerView.getLayerMarginsAnimator().setMarginsPinned(false); mViewFlipper.showPrevious(); } }