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Moved Chrome Client out of DroidGap.java

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This commit is contained in:
Joe Bowser 2012-01-23 14:42:55 -08:00
parent 308a5f1509
commit 0890be5815
2 changed files with 296 additions and 277 deletions
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293
framework/src/com/phonegap/CordovaChromeClient.java Normal file
View File

@ -0,0 +1,293 @@
package com.phonegap;
import org.json.JSONArray;
import org.json.JSONException;
import com.phonegap.api.LOG;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.view.KeyEvent;
import android.view.View;
import android.webkit.ConsoleMessage;
import android.webkit.JsPromptResult;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebStorage;
import android.webkit.WebView;
import android.webkit.GeolocationPermissions.Callback;
import android.widget.EditText;
public class CordovaChromeClient extends WebChromeClient {
private String TAG = "PhoneGapLog";
private long MAX_QUOTA = 100 * 1024 * 1024;
private DroidGap ctx;
/**
* Constructor.
*
* @param ctx
*/
public CordovaChromeClient(Context ctx) {
this.ctx = (DroidGap) ctx;
}
/**
* Tell the client to display a javascript alert dialog.
*
* @param view
* @param url
* @param message
* @param result
*/
@Override
public boolean onJsAlert(WebView view, String url, String message, final JsResult result) {
AlertDialog.Builder dlg = new AlertDialog.Builder(this.ctx);
dlg.setMessage(message);
dlg.setTitle("Alert");
//Don't let alerts break the back button
dlg.setCancelable(true);
dlg.setPositiveButton(android.R.string.ok,
new AlertDialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
result.confirm();
}
});
dlg.setOnCancelListener(
new DialogInterface.OnCancelListener() {
public void onCancel(DialogInterface dialog) {
result.confirm();
}
});
dlg.setOnKeyListener(new DialogInterface.OnKeyListener() {
//DO NOTHING
public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
if(keyCode == KeyEvent.KEYCODE_BACK)
{
result.confirm();
return false;
}
else
return true;
}
});
dlg.create();
dlg.show();
return true;
}
/**
* Tell the client to display a confirm dialog to the user.
*
* @param view
* @param url
* @param message
* @param result
*/
@Override
public boolean onJsConfirm(WebView view, String url, String message, final JsResult result) {
AlertDialog.Builder dlg = new AlertDialog.Builder(this.ctx);
dlg.setMessage(message);
dlg.setTitle("Confirm");
dlg.setCancelable(true);
dlg.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
result.confirm();
}
});
dlg.setNegativeButton(android.R.string.cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
result.cancel();
}
});
dlg.setOnCancelListener(
new DialogInterface.OnCancelListener() {
public void onCancel(DialogInterface dialog) {
result.cancel();
}
});
dlg.setOnKeyListener(new DialogInterface.OnKeyListener() {
//DO NOTHING
public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
if(keyCode == KeyEvent.KEYCODE_BACK)
{
result.cancel();
return false;
}
else
return true;
}
});
dlg.create();
dlg.show();
return true;
}
/**
* Tell the client to display a prompt dialog to the user.
* If the client returns true, WebView will assume that the client will
* handle the prompt dialog and call the appropriate JsPromptResult method.
*
* Since we are hacking prompts for our own purposes, we should not be using them for
* this purpose, perhaps we should hack console.log to do this instead!
*
* @param view
* @param url
* @param message
* @param defaultValue
* @param result
*/
@Override
public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, JsPromptResult result) {
// Security check to make sure any requests are coming from the page initially
// loaded in webview and not another loaded in an iframe.
boolean reqOk = false;
if (url.startsWith("file://") || url.indexOf(this.ctx.baseUrl) == 0 || ctx.isUrlWhiteListed(url)) {
reqOk = true;
}
// Calling PluginManager.exec() to call a native service using
// prompt(this.stringify(args), "gap:"+this.stringify([service, action, callbackId, true]));
if (reqOk && defaultValue != null && defaultValue.length() > 3 && defaultValue.substring(0, 4).equals("gap:")) {
JSONArray array;
try {
array = new JSONArray(defaultValue.substring(4));
String service = array.getString(0);
String action = array.getString(1);
String callbackId = array.getString(2);
boolean async = array.getBoolean(3);
String r = ctx.pluginManager.exec(service, action, callbackId, message, async);
result.confirm(r);
} catch (JSONException e) {
e.printStackTrace();
}
}
// Polling for JavaScript messages
else if (reqOk && defaultValue != null && defaultValue.equals("gap_poll:")) {
String r = ctx.callbackServer.getJavascript();
result.confirm(r);
}
// Calling into CallbackServer
else if (reqOk && defaultValue != null && defaultValue.equals("gap_callbackServer:")) {
String r = "";
if (message.equals("usePolling")) {
r = ""+ ctx.callbackServer.usePolling();
}
else if (message.equals("restartServer")) {
ctx.callbackServer.restartServer();
}
else if (message.equals("getPort")) {
r = Integer.toString(ctx.callbackServer.getPort());
}
else if (message.equals("getToken")) {
r = ctx.callbackServer.getToken();
}
result.confirm(r);
}
// PhoneGap JS has initialized, so show webview
// (This solves white flash seen when rendering HTML)
else if (reqOk && defaultValue != null && defaultValue.equals("gap_init:")) {
ctx.appView.setVisibility(View.VISIBLE);
ctx.spinnerStop();
result.confirm("OK");
}
// Show dialog
else {
final JsPromptResult res = result;
AlertDialog.Builder dlg = new AlertDialog.Builder(this.ctx);
dlg.setMessage(message);
final EditText input = new EditText(this.ctx);
if (defaultValue != null) {
input.setText(defaultValue);
}
dlg.setView(input);
dlg.setCancelable(false);
dlg.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
String usertext = input.getText().toString();
res.confirm(usertext);
}
});
dlg.setNegativeButton(android.R.string.cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
res.cancel();
}
});
dlg.create();
dlg.show();
}
return true;
}
/**
* Handle database quota exceeded notification.
*
* @param url
* @param databaseIdentifier
* @param currentQuota
* @param estimatedSize
* @param totalUsedQuota
* @param quotaUpdater
*/
@Override
public void onExceededDatabaseQuota(String url, String databaseIdentifier, long currentQuota, long estimatedSize,
long totalUsedQuota, WebStorage.QuotaUpdater quotaUpdater)
{
LOG.d(TAG, "DroidGap: onExceededDatabaseQuota estimatedSize: %d currentQuota: %d totalUsedQuota: %d", estimatedSize, currentQuota, totalUsedQuota);
if( estimatedSize < MAX_QUOTA)
{
//increase for 1Mb
long newQuota = estimatedSize;
LOG.d(TAG, "calling quotaUpdater.updateQuota newQuota: %d", newQuota);
quotaUpdater.updateQuota(newQuota);
}
else
{
// Set the quota to whatever it is and force an error
// TODO: get docs on how to handle this properly
quotaUpdater.updateQuota(currentQuota);
}
}
// console.log in api level 7: http://developer.android.com/guide/developing/debug-tasks.html
@Override
public void onConsoleMessage(String message, int lineNumber, String sourceID)
{
LOG.d(TAG, "%s: Line %d : %s", sourceID, lineNumber, message);
super.onConsoleMessage(message, lineNumber, sourceID);
}
@Override
public boolean onConsoleMessage(ConsoleMessage consoleMessage)
{
LOG.d(TAG, consoleMessage.message());
return super.onConsoleMessage(consoleMessage);
}
@Override
/**
* Instructs the client to show a prompt to ask the user to set the Geolocation permission state for the specified origin.
*
* @param origin
* @param callback
*/
public void onGeolocationPermissionsShowPrompt(String origin, Callback callback) {
super.onGeolocationPermissionsShowPrompt(origin, callback);
callback.invoke(origin, true, false);
}
}

280
framework/src/com/phonegap/DroidGap.java
View File

@ -191,7 +191,7 @@ public class DroidGap extends PhonegapActivity {
// The base of the initial URL for our app.
// Does not include file name. Ends with /
// ie http://server/path/
private String baseUrl = null;
String baseUrl = null;
// Plugin to call when activity result is received
protected IPlugin activityResultCallback = null;
@ -375,7 +375,7 @@ public class DroidGap extends PhonegapActivity {
ViewGroup.LayoutParams.FILL_PARENT,
1.0F));
this.appView.setWebChromeClient(new GapClient(DroidGap.this));
this.appView.setWebChromeClient(new CordovaChromeClient(DroidGap.this));
this.setWebViewClient(this.appView, new GapViewClient(this));
//14 is Ice Cream Sandwich!
@ -1067,280 +1067,6 @@ public class DroidGap extends PhonegapActivity {
}
}
/**
* Set the chrome handler.
*/
public class GapClient extends WebChromeClient {
private String TAG = "PhoneGapLog";
private long MAX_QUOTA = 100 * 1024 * 1024;
private DroidGap ctx;
/**
* Constructor.
*
* @param ctx
*/
public GapClient(Context ctx) {
this.ctx = (DroidGap)ctx;
}
/**
* Tell the client to display a javascript alert dialog.
*
* @param view
* @param url
* @param message
* @param result
*/
@Override
public boolean onJsAlert(WebView view, String url, String message, final JsResult result) {
AlertDialog.Builder dlg = new AlertDialog.Builder(this.ctx);
dlg.setMessage(message);
dlg.setTitle("Alert");
//Don't let alerts break the back button
dlg.setCancelable(true);
dlg.setPositiveButton(android.R.string.ok,
new AlertDialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
result.confirm();
}
});
dlg.setOnCancelListener(
new DialogInterface.OnCancelListener() {
public void onCancel(DialogInterface dialog) {
result.confirm();
}
});
dlg.setOnKeyListener(new DialogInterface.OnKeyListener() {
//DO NOTHING
public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
if(keyCode == KeyEvent.KEYCODE_BACK)
{
result.confirm();
return false;
}
else
return true;
}
});
dlg.create();
dlg.show();
return true;
}
/**
* Tell the client to display a confirm dialog to the user.
*
* @param view
* @param url
* @param message
* @param result
*/
@Override
public boolean onJsConfirm(WebView view, String url, String message, final JsResult result) {
AlertDialog.Builder dlg = new AlertDialog.Builder(this.ctx);
dlg.setMessage(message);
dlg.setTitle("Confirm");
dlg.setCancelable(true);
dlg.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
result.confirm();
}
});
dlg.setNegativeButton(android.R.string.cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
result.cancel();
}
});
dlg.setOnCancelListener(
new DialogInterface.OnCancelListener() {
public void onCancel(DialogInterface dialog) {
result.cancel();
}
});
dlg.setOnKeyListener(new DialogInterface.OnKeyListener() {
//DO NOTHING
public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
if(keyCode == KeyEvent.KEYCODE_BACK)
{
result.cancel();
return false;
}
else
return true;
}
});
dlg.create();
dlg.show();
return true;
}
/**
* Tell the client to display a prompt dialog to the user.
* If the client returns true, WebView will assume that the client will
* handle the prompt dialog and call the appropriate JsPromptResult method.
*
* Since we are hacking prompts for our own purposes, we should not be using them for
* this purpose, perhaps we should hack console.log to do this instead!
*
* @param view
* @param url
* @param message
* @param defaultValue
* @param result
*/
@Override
public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, JsPromptResult result) {
// Security check to make sure any requests are coming from the page initially
// loaded in webview and not another loaded in an iframe.
boolean reqOk = false;
if (url.startsWith("file://") || url.indexOf(this.ctx.baseUrl) == 0 || isUrlWhiteListed(url)) {
reqOk = true;
}
// Calling PluginManager.exec() to call a native service using
// prompt(this.stringify(args), "gap:"+this.stringify([service, action, callbackId, true]));
if (reqOk && defaultValue != null && defaultValue.length() > 3 && defaultValue.substring(0, 4).equals("gap:")) {
JSONArray array;
try {
array = new JSONArray(defaultValue.substring(4));
String service = array.getString(0);
String action = array.getString(1);
String callbackId = array.getString(2);
boolean async = array.getBoolean(3);
String r = pluginManager.exec(service, action, callbackId, message, async);
result.confirm(r);
} catch (JSONException e) {
e.printStackTrace();
}
}
// Polling for JavaScript messages
else if (reqOk && defaultValue != null && defaultValue.equals("gap_poll:")) {
String r = callbackServer.getJavascript();
result.confirm(r);
}
// Calling into CallbackServer
else if (reqOk && defaultValue != null && defaultValue.equals("gap_callbackServer:")) {
String r = "";
if (message.equals("usePolling")) {
r = ""+callbackServer.usePolling();
}
else if (message.equals("restartServer")) {
callbackServer.restartServer();
}
else if (message.equals("getPort")) {
r = Integer.toString(callbackServer.getPort());
}
else if (message.equals("getToken")) {
r = callbackServer.getToken();
}
result.confirm(r);
}
// PhoneGap JS has initialized, so show webview
// (This solves white flash seen when rendering HTML)
else if (reqOk && defaultValue != null && defaultValue.equals("gap_init:")) {
appView.setVisibility(View.VISIBLE);
ctx.spinnerStop();
result.confirm("OK");
}
// Show dialog
else {
final JsPromptResult res = result;
AlertDialog.Builder dlg = new AlertDialog.Builder(this.ctx);
dlg.setMessage(message);
final EditText input = new EditText(this.ctx);
if (defaultValue != null) {
input.setText(defaultValue);
}
dlg.setView(input);
dlg.setCancelable(false);
dlg.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
String usertext = input.getText().toString();
res.confirm(usertext);
}
});
dlg.setNegativeButton(android.R.string.cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
res.cancel();
}
});
dlg.create();
dlg.show();
}
return true;
}
/**
* Handle database quota exceeded notification.
*
* @param url
* @param databaseIdentifier
* @param currentQuota
* @param estimatedSize
* @param totalUsedQuota
* @param quotaUpdater
*/
@Override
public void onExceededDatabaseQuota(String url, String databaseIdentifier, long currentQuota, long estimatedSize,
long totalUsedQuota, WebStorage.QuotaUpdater quotaUpdater)
{
LOG.d(TAG, "DroidGap: onExceededDatabaseQuota estimatedSize: %d currentQuota: %d totalUsedQuota: %d", estimatedSize, currentQuota, totalUsedQuota);
if( estimatedSize < MAX_QUOTA)
{
//increase for 1Mb
long newQuota = estimatedSize;
LOG.d(TAG, "calling quotaUpdater.updateQuota newQuota: %d", newQuota);
quotaUpdater.updateQuota(newQuota);
}
else
{
// Set the quota to whatever it is and force an error
// TODO: get docs on how to handle this properly
quotaUpdater.updateQuota(currentQuota);
}
}
// console.log in api level 7: http://developer.android.com/guide/developing/debug-tasks.html
@Override
public void onConsoleMessage(String message, int lineNumber, String sourceID)
{
LOG.d(TAG, "%s: Line %d : %s", sourceID, lineNumber, message);
super.onConsoleMessage(message, lineNumber, sourceID);
}
@Override
public boolean onConsoleMessage(ConsoleMessage consoleMessage)
{
LOG.d(TAG, consoleMessage.message());
return super.onConsoleMessage(consoleMessage);
}
@Override
/**
* Instructs the client to show a prompt to ask the user to set the Geolocation permission state for the specified origin.
*
* @param origin
* @param callback
*/
public void onGeolocationPermissionsShowPrompt(String origin, Callback callback) {
super.onGeolocationPermissionsShowPrompt(origin, callback);
callback.invoke(origin, true, false);
}
}
/**
* The webview client receives notifications about appView
*/
@ -1881,7 +1607,7 @@ public class DroidGap extends PhonegapActivity {
* @param url
* @return
*/
private boolean isUrlWhiteListed(String url) {
boolean isUrlWhiteListed(String url) {
// Check to see if we have matched url previously
if (whiteListCache.get(url) != null) {