| Methods Summary |
|---|
| public void | addMessageListener(com.aelitis.azureus.ui.swt.browser.msg.MessageListener listener)
getMessageDispatcher().addListener(listener);
|
| public void | deregisterBrowser()
if (browser == null) {
throw new IllegalStateException("Context " + getID()
+ " doesn't have a registered browser");
}
browser.setData(CONTEXT_KEY, null);
browser.removeDisposeListener(this);
getMessageDispatcher().deregisterBrowser(browser);
browser = null;
|
| public boolean | executeInBrowser(java.lang.String javascript)
if (!mayExecute(javascript)) {
debug("BLOCKED: browser.execute( " + getShortJavascript(javascript)
+ " )");
return false;
}
if (display == null || display.isDisposed()) {
debug("CANNOT: browser.execute( " + getShortJavascript(javascript) + " )");
return false;
}
// swallow errors silently
final String reallyExecute = "try { " + javascript + " } catch ( e ) { }";
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if (browser == null || browser.isDisposed()) {
debug("CANNOT: browser.execute( " + getShortJavascript(javascript)
+ " )");
} else if (!browser.execute(reallyExecute)) {
debug("FAILED: browser.execute( " + getShortJavascript(javascript)
+ " )");
} else {
debug("SUCCESS: browser.execute( " + getShortJavascript(javascript)
+ " )");
}
}
});
return true;
|
| public void | fillWithRetry(java.lang.String s)
browser.setText("<html><body style='font-family: verdana; font-size: 10pt' bgcolor=#2e2e2e text=#e0e0e0>"
+ "Sorry, there was a problem loading this page.<br> "
+ "Please check if your internet connection is working and click <a href='"
+ lastValidURL
+ "'>retry</a> to continue."
+ "<div style='word-wrap: break-word'><font size=1 color=#2e2e2e>"
+ s
+ "</font></div>" + "</body></html>");
|
| public java.lang.Object | getBrowserData(java.lang.String key)
return browser.getData(key);
|
| public static com.aelitis.azureus.ui.swt.browser.BrowserContext | getContext(Browser browser)Accesses the context associated with the given browser.
Object data = browser.getData(CONTEXT_KEY);
if (data != null && !(data instanceof BrowserContext)) {
Debug.out("Data in Browser with key " + CONTEXT_KEY
+ " is not a BrowserContext");
return null;
}
return (BrowserContext) data;
|
| private java.lang.String | getShortJavascript(java.lang.String javascript)
if (javascript.length() < (256 + 3 + 256)) {
return javascript;
}
StringBuffer result = new StringBuffer();
result.append(javascript.substring(0, 256));
result.append("...");
result.append(javascript.substring(javascript.length() - 256));
return result.toString();
|
| public void | handleMessage(com.aelitis.azureus.ui.swt.browser.msg.BrowserMessage message)
String operationId = message.getOperationId();
if (OP_PAGE_CHANGED.equals(operationId)) {
pageChanged(message);
} else {
throw new IllegalArgumentException("Unknown operation: " + operationId);
}
|
| protected boolean | mayExecute(java.lang.String javascript)
return !pageLoading;
|
| protected boolean | maySend(java.lang.String key, java.lang.String op, java.util.Map params)
return !pageLoading;
|
| private void | pageChanged(com.aelitis.azureus.ui.swt.browser.msg.BrowserMessage message)Resets the internal page identifier when a page loads or the URL changes.
// TODO determine the page identifier
debug("Page changed");
|
| public void | registerBrowser(Browser browser, Control widgetWaitIndicator)
if (this.browser != null) {
throw new IllegalStateException("Context " + getID()
+ " already has a registered browser");
}
final TimerEventPerformer showBrowersPerformer = new TimerEventPerformer() {
public void perform(TimerEvent event) {
if (browser != null && !browser.isDisposed()) {
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if (forceVisibleAfterLoad && browser != null
&& !browser.isDisposed() && !browser.isVisible()) {
browser.setVisible(true);
}
}
});
}
}
};
final TimerEventPerformer hideIndicatorPerformer = new TimerEventPerformer() {
public void perform(TimerEvent event) {
if (widgetWaitIndicator != null && !widgetWaitIndicator.isDisposed()) {
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if (widgetWaitIndicator != null
&& !widgetWaitIndicator.isDisposed()) {
widgetWaitIndicator.setVisible(false);
}
}
});
}
}
};
if (forceVisibleAfterLoad) {
browser.setVisible(false);
}
if (widgetWaitIndicator != null && !widgetWaitIndicator.isDisposed()) {
widgetWaitIndicator.setVisible(false);
}
browser.addTitleListener(new TitleListener() {
public void changed(TitleEvent event) {
if (!browser.isVisible()) {
SimpleTimer.addEvent("Show Browser",
System.currentTimeMillis() + 700, showBrowersPerformer);
}
if (event.title.startsWith("res://")) {
fillWithRetry(event.title);
}
}
});
browser.addProgressListener(new ProgressListener() {
public void changed(ProgressEvent event) {
//int pct = event.total == 0 ? 0 : 100 * event.current / event.total;
//System.out.println(pct + "%/" + event.current + "/" + event.total);
}
public void completed(ProgressEvent event) {
if (forceVisibleAfterLoad && !browser.isVisible()) {
browser.setVisible(true);
}
browser.execute("try { if (azureusClientWelcome) { azureusClientWelcome('"
+ Constants.AZID
+ "',"
+ "{ 'azv':'"
+ org.gudy.azureus2.core3.util.Constants.AZUREUS_VERSION
+ "', 'browser-id':'" + getID() + "' }" + ");} } catch (e) { }");
if (org.gudy.azureus2.core3.util.Constants.isCVSVersion()
|| System.getProperty("debug.https", null) != null) {
if (browser.getUrl().indexOf("https") == 0) {
browser.execute("try { o = document.getElementsByTagName('body'); if (o) o[0].style.borderTop = '2px dotted #3b3b3b'; } catch (e) {}");
}
}
if (org.gudy.azureus2.core3.util.Constants.isOSX) {
Shell shell = browser.getShell();
Point size = shell.getSize();
size.x -= 1;
size.y -= 1;
shell.setSize(size);
size.x += 1;
size.y += 1;
shell.setSize(size);
}
}
});
SimpleTimer.addPeriodicEvent("checkURL", 10000, new TimerEventPerformer() {
public void perform(TimerEvent event) {
if (!browser.isDisposed()) {
browser.getDisplay().asyncExec(new AERunnable() {
public void runSupport() {
if (!browser.isDisposed()) {
browser.execute("s = document.location.toString(); "
+ "if (s.indexOf('res://') == 0) { document.title = s; }");
}
}
});
}
}
});
browser.addLocationListener(new LocationListener() {
private TimerEvent timerevent;
public void changed(LocationEvent event) {
//System.out.println("cd" + event.location);
if (timerevent != null) {
timerevent.cancel();
}
if (widgetWaitIndicator != null && !widgetWaitIndicator.isDisposed()) {
widgetWaitIndicator.setVisible(false);
}
}
public void changing(LocationEvent event) {
//System.out.println("cing " + event.location);
if (event.location.startsWith("javascript")
&& event.location.indexOf("back()") > 0) {
if (browser.isBackEnabled()) {
browser.back();
} else if (lastValidURL != null) {
fillWithRetry(event.location);
}
return;
}
boolean isWebURL = event.location.startsWith("http://")
|| event.location.startsWith("https://");
if (!isWebURL) {
if (event.location.startsWith("res://") && lastValidURL != null) {
fillWithRetry(event.location);
}
// we don't get a changed state on non URLs (mailto, javascript, etc)
return;
}
// Regex Test for https?://moo\.com:?[0-9]*/dr
// http://moo.com/dr
// httpd://moo.com:80/dr
// https://moo.com:a0/dr
// http://moo.com:80/dr
// http://moo.com:8080/dr
// https://moo.com/dr
// https://moo.com:80/dr
boolean blocked = PlatformConfigMessenger.isURLBlocked(event.location);
blocked = false;
if (blocked) {
event.doit = false;
browser.back();
} else {
lastValidURL = event.location;
if (widgetWaitIndicator != null && !widgetWaitIndicator.isDisposed()) {
widgetWaitIndicator.setVisible(true);
}
// Backup in case changed(..) is never called
timerevent = SimpleTimer.addEvent("Hide Indicator",
System.currentTimeMillis() + 20000, hideIndicatorPerformer);
}
}
});
browser.setData(CONTEXT_KEY, this);
browser.addDisposeListener(this);
// enable right-click context menu only if system property is set
final boolean enableMenu = System.getProperty(KEY_ENABLE_MENU, "0").equals(
"1");
browser.addListener(SWT.MenuDetect, new Listener() {
// @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
public void handleEvent(Event event) {
event.doit = enableMenu;
}
});
getMessageDispatcher().registerBrowser(browser);
this.browser = browser;
this.display = browser.getDisplay();
|
| public boolean | sendBrowserMessage(java.lang.String key, java.lang.String op)
return sendBrowserMessage(key, op, (Map) null);
|
| public boolean | sendBrowserMessage(java.lang.String key, java.lang.String op, java.util.Map params)
StringBuffer msg = new StringBuffer();
msg.append("az.msg.dispatch('").append(key).append("', '").append(op).append(
"'");
if (params != null) {
msg.append(", ").append(JSONUtils.encodeToJSON(params));
}
msg.append(")");
return executeInBrowser(msg.toString());
|
| public boolean | sendBrowserMessage(java.lang.String key, java.lang.String op, java.util.Collection params)
StringBuffer msg = new StringBuffer();
msg.append("az.msg.dispatch('").append(key).append("', '").append(op).append(
"'");
if (params != null) {
msg.append(", ").append(JSONUtils.encodeToJSON(params));
}
msg.append(")");
return executeInBrowser(msg.toString());
|
| public void | setBrowserData(java.lang.String key, java.lang.Object value)
browser.setData(key, value);
|
| public void | widgetDisposed(org.eclipse.swt.events.DisposeEvent event)
if (event.widget == browser) {
deregisterBrowser();
}
|
