gecko/mobile/android/base/BrowserApp.java

600 lines
19 KiB
Java

/* -*- 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.db.BrowserDB;
import org.mozilla.gecko.gfx.CairoImage;
import org.mozilla.gecko.gfx.BufferedCairoImage;
import org.mozilla.gecko.gfx.FloatSize;
import org.mozilla.gecko.gfx.GeckoLayerClient;
import org.mozilla.gecko.gfx.IntSize;
import org.mozilla.gecko.gfx.Layer;
import org.mozilla.gecko.gfx.LayerController;
import org.mozilla.gecko.gfx.LayerView;
import org.mozilla.gecko.gfx.PluginLayer;
import org.mozilla.gecko.gfx.RectUtils;
import org.mozilla.gecko.gfx.SurfaceTextureLayer;
import org.mozilla.gecko.gfx.ViewportMetrics;
import org.mozilla.gecko.gfx.ImmutableViewportMetrics;
import java.io.*;
import java.util.*;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
import java.util.zip.*;
import java.net.URL;
import java.nio.*;
import java.nio.channels.FileChannel;
import java.util.concurrent.*;
import java.lang.reflect.*;
import java.net.*;
import org.json.*;
import android.os.*;
import android.app.*;
import android.text.*;
import android.text.format.Time;
import android.view.*;
import android.view.inputmethod.*;
import android.view.ViewGroup.LayoutParams;
import android.content.*;
import android.content.res.*;
import android.graphics.*;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.BitmapDrawable;
import android.widget.*;
import android.hardware.*;
import android.location.*;
import android.view.accessibility.AccessibilityManager;
import android.view.accessibility.AccessibilityEvent;
import android.util.*;
import android.net.*;
import android.database.*;
import android.database.sqlite.*;
import android.provider.*;
import android.content.pm.*;
import android.content.pm.PackageManager.*;
import dalvik.system.*;
abstract public class BrowserApp extends GeckoApp
implements TabsPanel.TabsLayoutChangeListener,
PropertyAnimator.PropertyAnimationListener {
private static final String LOGTAG = "GeckoBrowserApp";
public static BrowserToolbar mBrowserToolbar;
private AboutHomeContent mAboutHomeContent;
private PropertyAnimator mMainLayoutAnimator;
@Override
public void onTabChanged(Tab tab, Tabs.TabEvents msg, Object data) {
switch(msg) {
case LOCATION_CHANGE:
if (Tabs.getInstance().isSelectedTab(tab)) {
String url = tab.getURL();
if (url.equals("about:home"))
showAboutHome();
else
hideAboutHome();
maybeCancelFaviconLoad(tab);
}
break;
case START:
if (Tabs.getInstance().isSelectedTab(tab)) {
invalidateOptionsMenu();
}
case STOP:
if (Tabs.getInstance().isSelectedTab(tab)) {
invalidateOptionsMenu();
}
break;
case SELECTED:
if ("about:home".equals(tab.getURL()))
showAboutHome();
else
hideAboutHome();
break;
}
super.onTabChanged(tab, msg, data);
}
@Override
void handlePageShow(final int tabId) {
super.handlePageShow(tabId);
final Tab tab = Tabs.getInstance().getTab(tabId);
if (tab == null)
return;
mMainHandler.post(new Runnable() {
public void run() {
loadFavicon(tab);
}
});
}
@Override
void handleLinkAdded(final int tabId, String rel, final String href, int size) {
super.handleLinkAdded(tabId, rel, href, size);
if (rel.indexOf("[icon]") == -1)
return;
final Tab tab = Tabs.getInstance().getTab(tabId);
if (tab == null)
return;
// 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 (see handleContentLoaded()).
if (tab.getState() != Tab.STATE_LOADING) {
mMainHandler.post(new Runnable() {
public void run() {
loadFavicon(tab);
}
});
}
}
@Override
void handleClearHistory() {
updateAboutHomeTopSites();
super.handleClearHistory();
}
@Override
void handleSecurityChange(final int tabId, final JSONObject identityData) {
super.handleSecurityChange(tabId, identityData);
final Tab tab = Tabs.getInstance().getTab(tabId);
if (tab == null)
return;
mMainHandler.post(new Runnable() {
public void run() {
if (Tabs.getInstance().isSelectedTab(tab))
mBrowserToolbar.setSecurityMode(tab.getSecurityMode());
}
});
}
void handleReaderEnabled(final int tabId) {
super.handleReaderEnabled(tabId);
final Tab tab = Tabs.getInstance().getTab(tabId);
if (tab == null)
return;
mMainHandler.post(new Runnable() {
public void run() {
if (Tabs.getInstance().isSelectedTab(tab))
mBrowserToolbar.setReaderVisibility(tab.getReaderEnabled());
}
});
}
@Override
void onStatePurged() {
mMainHandler.post(new Runnable() {
public void run() {
if (mAboutHomeContent != null)
mAboutHomeContent.setLastTabsVisibility(false);
}
});
super.onStatePurged();
}
@Override
protected void loadRequest(String url, AwesomeBar.Target target, String searchEngine, boolean userEntered) {
mBrowserToolbar.setTitle(url);
super.loadRequest(url, target, searchEngine, userEntered);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LinearLayout actionBar = (LinearLayout) findViewById(R.id.browser_toolbar);
mBrowserToolbar = new BrowserToolbar(mAppContext);
mBrowserToolbar.from(actionBar);
if (mTabsPanel != null)
mTabsPanel.setTabsLayoutChangeListener(this);
if (savedInstanceState != null) {
mBrowserToolbar.setTitle(savedInstanceState.getString(SAVED_STATE_TITLE));
}
}
@Override
public void onDestroy() {
super.onDestroy();
if (mAboutHomeContent != null)
mAboutHomeContent.onDestroy();
}
@Override
public void onContentChanged() {
super.onContentChanged();
if (mAboutHomeContent != null)
mAboutHomeContent.onActivityContentChanged(this);
}
@Override
protected void finishProfileMigration() {
// Update about:home with the new information.
updateAboutHomeTopSites();
super.finishProfileMigration();
}
@Override void initializeChrome(String uri, Boolean isExternalURL) {
super.initializeChrome(uri, isExternalURL);
mBrowserToolbar.updateBackButton(false);
mBrowserToolbar.updateForwardButton(false);
Intent intent = getIntent();
String action = intent.getAction();
String args = intent.getStringExtra("args");
if (args != null && args.contains("-profile")) {
Pattern p = Pattern.compile("(?:-profile\\s*)(\\w*)(\\s*)");
Matcher m = p.matcher(args);
if (m.find()) {
mBrowserToolbar.setTitle(null);
}
}
if (uri != null && uri.length() > 0) {
mBrowserToolbar.setTitle(uri);
}
if (!isExternalURL) {
// show about:home if we aren't restoring previous session
if (mRestoreMode == GeckoAppShell.RESTORE_NONE) {
mBrowserToolbar.updateTabCount(1);
showAboutHome();
}
} else {
mBrowserToolbar.updateTabCount(1);
}
mBrowserToolbar.setProgressVisibility(isExternalURL || (mRestoreMode != GeckoAppShell.RESTORE_NONE));
}
void toggleChrome(final boolean aShow) {
mMainHandler.post(new Runnable() {
public void run() {
if (aShow) {
mBrowserToolbar.show();
} else {
mBrowserToolbar.hide();
}
}
});
super.toggleChrome(aShow);
}
@Override
void focusChrome() {
mMainHandler.post(new Runnable() {
public void run() {
mBrowserToolbar.setVisibility(View.VISIBLE);
mBrowserToolbar.requestFocusFromTouch();
}
});
}
@Override
public void refreshChrome() {
if (Build.VERSION.SDK_INT >= 11) {
mBrowserToolbar.requestLayout();
mBrowserToolbar.refresh();
invalidateOptionsMenu();
mTabsPanel.refresh();
}
}
void addTab() {
showAwesomebar(AwesomeBar.Target.NEW_TAB);
}
public void showLocalTabs() {
showTabs(TabsPanel.Panel.LOCAL_TABS);
}
public void showRemoteTabs() {
showTabs(TabsPanel.Panel.REMOTE_TABS);
}
private void showTabs(TabsPanel.Panel panel) {
if (!sIsGeckoReady)
return;
mTabsPanel.show(panel);
}
public void hideTabs() {
mTabsPanel.hide();
}
public boolean areTabsShown() {
return mTabsPanel.isShown();
}
@Override
public void onTabsLayoutChange(int width, int height) {
if (mMainLayoutAnimator != null)
mMainLayoutAnimator.stop();
mMainLayoutAnimator = new PropertyAnimator(150);
mMainLayoutAnimator.setPropertyAnimationListener(this);
if (isTablet()) {
mMainLayoutAnimator.attach(mBrowserToolbar.getLayout(),
PropertyAnimator.Property.SHRINK_LEFT,
width);
// Set the gecko layout for sliding.
if (!mTabsPanel.isShown()) {
((LinearLayout.LayoutParams) mGeckoLayout.getLayoutParams()).setMargins(0, 0, 0, 0);
mGeckoLayout.scrollTo(mTabsPanel.getWidth() * -1, 0);
mGeckoLayout.requestLayout();
}
mMainLayoutAnimator.attach(mGeckoLayout,
PropertyAnimator.Property.SLIDE_LEFT,
width);
} else {
mMainLayoutAnimator.attach(mMainLayout,
PropertyAnimator.Property.SLIDE_TOP,
height);
}
mMainLayoutAnimator.start();
}
@Override
public void onPropertyAnimationStart() {
mMainHandler.post(new Runnable() {
public void run() {
mBrowserToolbar.updateTabs(true);
}
});
}
@Override
public void onPropertyAnimationEnd() {
mMainHandler.post(new Runnable() {
public void run() {
if (isTablet() && mTabsPanel.isShown()) {
// Fake the gecko layout to have been shrunk, instead of sliding.
((LinearLayout.LayoutParams) mGeckoLayout.getLayoutParams()).setMargins(mTabsPanel.getWidth(), 0, 0, 0);
mGeckoLayout.scrollTo(0, 0);
mGeckoLayout.requestLayout();
}
if (!mTabsPanel.isShown())
mBrowserToolbar.updateTabs(false);
}
});
}
/* Doorhanger notification methods */
@Override
void updatePopups(final Tab tab) {
mDoorHangerPopup.updatePopup(mBrowserToolbar.mFavicon);
}
@Override
void addDoorHanger(String message, String value, JSONArray buttons, Tab tab, JSONObject options) {
mDoorHangerPopup.addDoorHanger(message, value, buttons, tab, options, mBrowserToolbar.mFavicon);
}
/* Favicon methods */
private void loadFavicon(final Tab tab) {
maybeCancelFaviconLoad(tab);
long id = mFavicons.loadFavicon(tab.getURL(), tab.getFaviconURL(),
new Favicons.OnFaviconLoadedListener() {
public void onFaviconLoaded(String pageUrl, Drawable favicon) {
// Leave favicon UI untouched if we failed to load the image
// for some reason.
if (favicon == null)
return;
Log.i(LOGTAG, "Favicon successfully loaded for URL = " + pageUrl);
// The tab might be pointing to another URL by the time the
// favicon is finally loaded, in which case we simply ignore it.
if (!tab.getURL().equals(pageUrl))
return;
Log.i(LOGTAG, "Favicon is for current URL = " + pageUrl);
tab.updateFavicon(favicon);
tab.setFaviconLoadId(Favicons.NOT_LOADING);
if (Tabs.getInstance().isSelectedTab(tab))
mBrowserToolbar.setFavicon(tab.getFavicon());
Tabs.getInstance().notifyListeners(tab, Tabs.TabEvents.FAVICON);
}
});
tab.setFaviconLoadId(id);
}
private void maybeCancelFaviconLoad(Tab tab) {
long faviconLoadId = tab.getFaviconLoadId();
if (faviconLoadId == Favicons.NOT_LOADING)
return;
// Cancel pending favicon load task
mFavicons.cancelFaviconLoad(faviconLoadId);
// Reset favicon load state
tab.setFaviconLoadId(Favicons.NOT_LOADING);
}
/* About:home UI */
void updateAboutHomeTopSites() {
if (mAboutHomeContent == null)
return;
GeckoApp.mAppContext.mMainHandler.post(new Runnable() {
public void run() {
mAboutHomeContent.update(GeckoApp.mAppContext,
EnumSet.of(AboutHomeContent.UpdateFlags.TOP_SITES));
}
});
}
public void showAboutHome() {
Runnable r = new AboutHomeRunnable(true);
mMainHandler.postAtFrontOfQueue(r);
}
public void hideAboutHome() {
Runnable r = new AboutHomeRunnable(false);
mMainHandler.postAtFrontOfQueue(r);
}
public class AboutHomeRunnable implements Runnable {
boolean mShow;
AboutHomeRunnable(boolean show) {
mShow = show;
}
public void run() {
mFormAssistPopup.hide();
if (mShow) {
if (mAboutHomeContent == null) {
mAboutHomeContent = (AboutHomeContent) findViewById(R.id.abouthome_content);
mAboutHomeContent.init();
mAboutHomeContent.update(GeckoApp.mAppContext, AboutHomeContent.UpdateFlags.ALL);
mAboutHomeContent.setUriLoadCallback(new AboutHomeContent.UriLoadCallback() {
public void callback(String url) {
mBrowserToolbar.setProgressVisibility(true);
loadUrl(url, AwesomeBar.Target.CURRENT_TAB);
}
});
} else {
mAboutHomeContent.update(GeckoApp.mAppContext,
EnumSet.of(AboutHomeContent.UpdateFlags.TOP_SITES,
AboutHomeContent.UpdateFlags.REMOTE_TABS));
}
mAboutHomeContent.setVisibility(View.VISIBLE);
} else {
findViewById(R.id.abouthome_content).setVisibility(View.GONE);
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
mMenu = menu;
// Inform the menu about the action-items bar.
if (menu instanceof GeckoMenu && isTablet())
((GeckoMenu) menu).setActionItemBarPresenter(mBrowserToolbar);
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.gecko_menu, mMenu);
return true;
}
@Override
public void openOptionsMenu() {
// Scroll custom menu to the top
if (mMenuPanel != null)
mMenuPanel.scrollTo(0, 0);
if (!mBrowserToolbar.openOptionsMenu())
super.openOptionsMenu();
}
@Override
public void closeOptionsMenu() {
if (!mBrowserToolbar.closeOptionsMenu())
super.closeOptionsMenu();
}
@Override
public void setFullScreen(final boolean fullscreen) {
super.setFullScreen(fullscreen);
if (fullscreen)
mBrowserToolbar.hide();
else
mBrowserToolbar.show();
}
@Override
public boolean onPrepareOptionsMenu(Menu aMenu)
{
if (aMenu == null)
return false;
if (!sIsGeckoReady)
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);
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(true);
bookmark.setCheckable(true);
if (tab.isBookmark()) {
bookmark.setChecked(true);
bookmark.setIcon(R.drawable.ic_menu_bookmark_remove);
} else {
bookmark.setChecked(false);
bookmark.setIcon(R.drawable.ic_menu_bookmark_add);
}
forward.setEnabled(tab.canDoForward());
// Disable share menuitem for about:, chrome:, file:, and resource: URIs
String scheme = Uri.parse(tab.getURL()).getScheme();
share.setEnabled(!(scheme.equals("about") || scheme.equals("chrome") ||
scheme.equals("file") || scheme.equals("resource")));
// Disable save as PDF for about:home and xul pages
saveAsPDF.setEnabled(!(tab.getURL().equals("about:home") ||
tab.getContentType().equals("application/vnd.mozilla.xul+xml")));
// Disable find in page for about:home, since it won't work on Java content
if (!tab.getURL().equals("about:home"))
findInPage.setEnabled(true);
charEncoding.setVisible(GeckoPreferences.getCharEncodingState());
return true;
}
}