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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Browser/common/org/eclipse/swt/browser/Browser.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT Browser/common/org/eclipse/swt/browser/Browser.java | 992 |
1 files changed, 0 insertions, 992 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Browser/common/org/eclipse/swt/browser/Browser.java b/bundles/org.eclipse.swt/Eclipse SWT Browser/common/org/eclipse/swt/browser/Browser.java deleted file mode 100755 index 05fcc056e3..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT Browser/common/org/eclipse/swt/browser/Browser.java +++ /dev/null @@ -1,992 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2003, 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.browser; - -import org.eclipse.swt.*; -import org.eclipse.swt.widgets.*; - -/** - * Instances of this class implement the browser user interface - * metaphor. It allows the user to visualize and navigate through - * HTML documents. - * <p> - * Note that although this class is a subclass of <code>Composite</code>, - * it does not make sense to set a layout on it. - * </p> - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>MOZILLA</dd> - * <dt><b>Events:</b></dt> - * <dd>CloseWindowListener, LocationListener, OpenWindowListener, ProgressListener, StatusTextListener, TitleListener, VisibilityWindowListener</dd> - * </dl> - * <p> - * IMPORTANT: This class is <em>not</em> intended to be subclassed. - * </p> - * - * @see <a href="http://www.eclipse.org/swt/snippets/#browser">Browser snippets</a> - * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Examples: ControlExample, BrowserExample</a> - * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> - * - * @since 3.0 - * @noextend This class is not intended to be subclassed by clients. - */ - -public class Browser extends Composite { - WebBrowser webBrowser; - int userStyle; - - static final String PACKAGE_PREFIX = "org.eclipse.swt.browser."; //$NON-NLS-1$ - static final String NO_INPUT_METHOD = "org.eclipse.swt.internal.gtk.noInputMethod"; //$NON-NLS-1$ - -/** - * Constructs a new instance of this class given its parent - * and a style value describing its behavior and appearance. - * <p> - * The style value is either one of the style constants defined in - * class <code>SWT</code> which is applicable to instances of this - * class, or must be built by <em>bitwise OR</em>'ing together - * (that is, using the <code>int</code> "|" operator) two or more - * of those <code>SWT</code> style constants. The class description - * lists the style constants that are applicable to the class. - * Style bits are also inherited from superclasses. - * </p> - * - * @param parent a widget which will be the parent of the new instance (cannot be null) - * @param style the style of widget to construct - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> - * </ul> - * @exception SWTError <ul> - * <li>ERROR_NO_HANDLES if a handle could not be obtained for browser creation</li> - * </ul> - * - * @see Widget#getStyle - * - * @since 3.0 - */ -public Browser (Composite parent, int style) { - super (checkParent (parent), checkStyle (style)); - userStyle = style; - - String platform = SWT.getPlatform (); - Display display = parent.getDisplay (); - if ("gtk".equals (platform)) display.setData (NO_INPUT_METHOD, null); //$NON-NLS-1$ - String className = null; - if ((style & SWT.MOZILLA) != 0) { - className = "org.eclipse.swt.browser.Mozilla"; //$NON-NLS-1$ - } else { - if ("win32".equals (platform) || "wpf".equals (platform)) { //$NON-NLS-1$ $NON-NLS-2$ - className = "org.eclipse.swt.browser.IE"; //$NON-NLS-1$ - } else if ("motif".equals (platform)) { //$NON-NLS-1$ - className = "org.eclipse.swt.browser.Mozilla"; //$NON-NLS-1$ - } else if ("gtk".equals (platform)) { //$NON-NLS-1$ - className = "org.eclipse.swt.browser.Mozilla"; //$NON-NLS-1$ - } else if ("carbon".equals (platform) || "cocoa".equals (platform)) { //$NON-NLS-1$ - className = "org.eclipse.swt.browser.Safari"; //$NON-NLS-1$ - } else if ("photon".equals (platform)) { //$NON-NLS-1$ - className = "org.eclipse.swt.browser.Voyager"; //$NON-NLS-1$ - } else { - dispose (); - SWT.error (SWT.ERROR_NO_HANDLES); - } - } - - try { - Class clazz = Class.forName (className); - webBrowser = (WebBrowser)clazz.newInstance (); - } catch (ClassNotFoundException e) { - } catch (IllegalAccessException e) { - } catch (InstantiationException e) { - } - if (webBrowser == null) { - dispose (); - SWT.error (SWT.ERROR_NO_HANDLES); - } - - webBrowser.setBrowser (this); - webBrowser.create (parent, style); -} - -static Composite checkParent (Composite parent) { - String platform = SWT.getPlatform (); - if (!"gtk".equals (platform)) return parent; //$NON-NLS-1$ - - /* - * Note. Mozilla provides all IM support needed for text input in web pages. - * If SWT creates another input method context for the widget it will cause - * indeterminate results to happen (hangs and crashes). The fix is to prevent - * SWT from creating an input method context for the Browser widget. - */ - if (parent != null && !parent.isDisposed ()) { - Display display = parent.getDisplay (); - if (display != null) { - if (display.getThread () == Thread.currentThread ()) { - display.setData (NO_INPUT_METHOD, "true"); //$NON-NLS-1$ - } - } - } - return parent; -} - -static int checkStyle(int style) { - String platform = SWT.getPlatform (); - if ((style & SWT.MOZILLA) != 0) { - if ("carbon".equals (platform)) return style | SWT.EMBEDDED; //$NON-NLS-1$ - if ("motif".equals (platform)) return style | SWT.EMBEDDED; //$NON-NLS-1$ - return style; - } - - if ("win32".equals (platform)) { //$NON-NLS-1$ - /* - * For IE on win32 the border is supplied by the embedded browser, so remove - * the style so that the parent Composite will not draw a second border. - */ - return style & ~SWT.BORDER; - } else if ("motif".equals (platform)) { //$NON-NLS-1$ - return style | SWT.EMBEDDED; - } - return style; -} - -protected void checkWidget () { - super.checkWidget (); -} - -/** - * Clears all session cookies from all current Browser instances. - * - * @since 3.2 - */ -public static void clearSessions () { - WebBrowser.clearSessions (); -} - -/** - * Returns the value of a cookie that is associated with a URL. - * Note that cookies are shared amongst all Browser instances. - * - * @param name the cookie name - * @param url the URL that the cookie is associated with - * @return the cookie value, or <code>null</code> if no such cookie exists - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the name is null</li> - * <li>ERROR_NULL_ARGUMENT - if the url is null</li> - * </ul> - * - * @since 3.5 - */ -public static String getCookie (String name, String url) { - if (name == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - if (url == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - return WebBrowser.GetCookie (name, url); -} - -/** - * Sets a cookie on a URL. Note that cookies are shared amongst all Browser instances. - * - * The <code>value</code> parameter must be a cookie header string that - * complies with <a href="http://www.ietf.org/rfc/rfc2109.txt">RFC 2109</code>. - * The value is passed through to the native browser unchanged. - * <p> - * Example value strings: - * <code>foo=bar</code> (basic session cookie) - * <code>foo=bar; path=/; domain=.eclipse.org</code> (session cookie) - * <code>foo=bar; expires=Thu, 01-Jan-2030 00:00:01 GMT</code> (persistent cookie) - * <code>foo=; expires=Thu, 01-Jan-1970 00:00:01 GMT</code> (deletes cookie <code>foo</code>) - * - * @param value the cookie value - * @param url the URL to associate the cookie with - * @return <code>true</code> if the cookie was successfully set and <code>false</code> otherwise - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the value is null</li> - * <li>ERROR_NULL_ARGUMENT - if the url is null</li> - * </ul> - * - * @since 3.5 - */ -public static boolean setCookie (String value, String url) { - if (value == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - if (url == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - return WebBrowser.SetCookie (value, url); -} - -/** - * Adds the listener to the collection of listeners who will be - * notified when authentication is required. - * <p> - * This notification occurs when a page requiring authentication is - * encountered. - * </p> - * - * @param listener the listener which should be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.5 - */ -public void addAuthenticationListener (AuthenticationListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.addAuthenticationListener (listener); -} - -/** - * Adds the listener to the collection of listeners who will be - * notified when the window hosting the receiver should be closed. - * <p> - * This notification occurs when a javascript command such as - * <code>window.close</code> gets executed by a <code>Browser</code>. - * </p> - * - * @param listener the listener which should be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void addCloseWindowListener (CloseWindowListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.addCloseWindowListener (listener); -} - -/** - * Adds the listener to the collection of listeners who will be - * notified when the current location has changed or is about to change. - * <p> - * This notification typically occurs when the application navigates - * to a new location with {@link #setUrl(String)} or when the user - * activates a hyperlink. - * </p> - * - * @param listener the listener which should be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void addLocationListener (LocationListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.addLocationListener (listener); -} - -/** - * Adds the listener to the collection of listeners who will be - * notified when a new window needs to be created. - * <p> - * This notification occurs when a javascript command such as - * <code>window.open</code> gets executed by a <code>Browser</code>. - * </p> - * - * @param listener the listener which should be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void addOpenWindowListener (OpenWindowListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.addOpenWindowListener (listener); -} - -/** - * Adds the listener to the collection of listeners who will be - * notified when a progress is made during the loading of the current - * URL or when the loading of the current URL has been completed. - * - * @param listener the listener which should be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void addProgressListener (ProgressListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.addProgressListener (listener); -} - -/** - * Adds the listener to the collection of listeners who will be - * notified when the status text is changed. - * <p> - * The status text is typically displayed in the status bar of - * a browser application. - * </p> - * - * @param listener the listener which should be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void addStatusTextListener (StatusTextListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.addStatusTextListener (listener); -} - -/** - * Adds the listener to the collection of listeners who will be - * notified when the title of the current document is available - * or has changed. - * - * @param listener the listener which should be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void addTitleListener (TitleListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.addTitleListener (listener); -} - -/** - * Adds the listener to the collection of listeners who will be - * notified when a window hosting the receiver needs to be displayed - * or hidden. - * - * @param listener the listener which should be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void addVisibilityWindowListener (VisibilityWindowListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.addVisibilityWindowListener (listener); -} - -/** - * Navigate to the previous session history item. - * - * @return <code>true</code> if the operation was successful and <code>false</code> otherwise - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @see #forward - * - * @since 3.0 - */ -public boolean back () { - checkWidget(); - return webBrowser.back (); -} - -protected void checkSubclass () { - String name = getClass ().getName (); - int index = name.lastIndexOf ('.'); - if (!name.substring (0, index + 1).equals (PACKAGE_PREFIX)) { - SWT.error (SWT.ERROR_INVALID_SUBCLASS); - } -} - -/** - * Executes the specified script. - * <p> - * Executes a script containing javascript commands in the context of the current document. - * If document-defined functions or properties are accessed by the script then this method - * should not be invoked until the document has finished loading (<code>ProgressListener.completed()</code> - * gives notification of this). - * - * @param script the script with javascript commands - * - * @return <code>true</code> if the operation was successful and <code>false</code> otherwise - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the script is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @see ProgressListener#completed(ProgressEvent) - * - * @since 3.1 - */ -public boolean execute (String script) { - checkWidget(); - if (script == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - return webBrowser.execute (script); -} - -/** - * Returns the result, if any, of executing the specified script. - * <p> - * Evaluates a script containing javascript commands in the context of - * the current document. If document-defined functions or properties - * are accessed by the script then this method should not be invoked - * until the document has finished loading (<code>ProgressListener.completed()</code> - * gives notification of this). - * </p><p> - * If the script returns a value with a supported type then a java - * representation of the value is returned. The supported - * javascript -> java mappings are: - * <ul> - * <li>javascript null or undefined -> <code>null</code></li> - * <li>javascript number -> <code>java.lang.Double</code></li> - * <li>javascript string -> <code>java.lang.String</code></li> - * <li>javascript boolean -> <code>java.lang.Boolean</code></li> - * <li>javascript array whose elements are all of supported types -> <code>java.lang.Object[]</code></li> - * </ul> - * - * An <code>SWTException</code> is thrown if the return value has an - * unsupported type, or if evaluating the script causes a javascript - * error to be thrown. - * - * @param script the script with javascript commands - * - * @return the return value, if any, of executing the script - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the script is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_FAILED_EVALUATE when the script evaluation causes a javascript error to be thrown</li> - * <li>ERROR_INVALID_RETURN_VALUE when the script returns a value of unsupported type</li> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @see ProgressListener#completed(ProgressEvent) - * - * @since 3.5 - */ -public Object evaluate (String script) throws SWTException { - checkWidget(); - if (script == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - return webBrowser.evaluate (script); -} - -/** - * Navigate to the next session history item. - * - * @return <code>true</code> if the operation was successful and <code>false</code> otherwise - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @see #back - * - * @since 3.0 - */ -public boolean forward () { - checkWidget(); - return webBrowser.forward (); -} - -/** - * Returns the type of native browser being used by this instance. - * Examples: "mozilla", "ie", "safari", "voyager" - * - * @return the type of the native browser - * - * @since 3.5 - */ -public String getBrowserType () { - checkWidget(); - return webBrowser.getBrowserType (); -} - -/** - * Returns <code>true</code> if javascript will be allowed to run in pages - * subsequently viewed in the receiver, and <code>false</code> otherwise. - * - * @return the receiver's javascript enabled state - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see #setJavascriptEnabled - * - * @since 3.5 - */ -public boolean getJavascriptEnabled () { - checkWidget(); - return webBrowser.jsEnabled; -} - -public int getStyle () { - /* - * If SWT.BORDER was specified at creation time then getStyle() should answer - * it even though it is removed for IE on win32 in checkStyle(). - */ - return super.getStyle () | (userStyle & SWT.BORDER); -} - -/** - * Returns a string with HTML that represents the content of the current page. - * - * @return HTML representing the current page or an empty <code>String</code> - * if this is empty - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.4 - */ -public String getText () { - checkWidget(); - return webBrowser.getText (); -} - -/** - * Returns the current URL. - * - * @return the current URL or an empty <code>String</code> if there is no current URL - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @see #setUrl - * - * @since 3.0 - */ -public String getUrl () { - checkWidget(); - return webBrowser.getUrl (); -} - -/** - * Returns the JavaXPCOM <code>nsIWebBrowser</code> for the receiver, or <code>null</code> - * if it is not available. In order for an <code>nsIWebBrowser</code> to be returned all - * of the following must be true: <ul> - * <li>the receiver's style must be <code>SWT.MOZILLA</code></li> - * <li>the classes from JavaXPCOM >= 1.8.1.2 must be resolvable at runtime</li> - * <li>the version of the underlying XULRunner must be >= 1.8.1.2</li> - * </ul> - * - * @return the receiver's JavaXPCOM <code>nsIWebBrowser</code> or <code>null</code> - * - * @since 3.3 - */ -public Object getWebBrowser () { - checkWidget(); - return webBrowser.getWebBrowser (); -} - -/** - * Returns <code>true</code> if the receiver can navigate to the - * previous session history item, and <code>false</code> otherwise. - * - * @return the receiver's back command enabled state - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see #back - */ -public boolean isBackEnabled () { - checkWidget(); - return webBrowser.isBackEnabled (); -} - -public boolean isFocusControl () { - checkWidget(); - if (webBrowser.isFocusControl ()) return true; - return super.isFocusControl (); -} - -/** - * Returns <code>true</code> if the receiver can navigate to the - * next session history item, and <code>false</code> otherwise. - * - * @return the receiver's forward command enabled state - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see #forward - */ -public boolean isForwardEnabled () { - checkWidget(); - return webBrowser.isForwardEnabled (); -} - -/** - * Refresh the current page. - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void refresh () { - checkWidget(); - webBrowser.refresh (); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when authentication is required. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.5 - */ -public void removeAuthenticationListener (AuthenticationListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.removeAuthenticationListener (listener); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when the window hosting the receiver should be closed. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void removeCloseWindowListener (CloseWindowListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.removeCloseWindowListener (listener); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when the current location is changed or about to be changed. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void removeLocationListener (LocationListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.removeLocationListener (listener); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when a new window needs to be created. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void removeOpenWindowListener (OpenWindowListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.removeOpenWindowListener (listener); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when a progress is made during the loading of the current - * URL or when the loading of the current URL has been completed. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void removeProgressListener (ProgressListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.removeProgressListener (listener); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when the status text is changed. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void removeStatusTextListener (StatusTextListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.removeStatusTextListener (listener); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when the title of the current document is available - * or has changed. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void removeTitleListener (TitleListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.removeTitleListener (listener); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when a window hosting the receiver needs to be displayed - * or hidden. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void removeVisibilityWindowListener (VisibilityWindowListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - webBrowser.removeVisibilityWindowListener (listener); -} - -/** - * Sets whether javascript will be allowed to run in pages subsequently - * viewed in the receiver. Note that setting this value does not affect - * the running of javascript in the current page. - * - * @param enabled the receiver's new javascript enabled state - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @since 3.5 - */ -public void setJavascriptEnabled (boolean enabled) { - checkWidget(); - webBrowser.jsEnabled = enabled; - webBrowser.jsEnabledChanged = true; -} - -/** - * Renders a string containing HTML. The rendering of the content occurs asynchronously. - * - * <p> - * The html parameter is Unicode encoded since it is a java <code>String</code>. - * As a result, the HTML meta tag charset should not be set. The charset is implied - * by the <code>String</code> itself. - * - * @param html the HTML content to be rendered - * - * @return true if the operation was successful and false otherwise. - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the html is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @see #setUrl - * - * @since 3.0 - */ -public boolean setText (String html) { - checkWidget(); - if (html == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - return webBrowser.setText (html); -} - -/** - * Begins loading a URL. The loading of its content occurs asynchronously. - * - * @param url the URL to be loaded - * - * @return true if the operation was successful and false otherwise. - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the url is null</li> - * </ul> - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @see #getUrl - * - * @since 3.0 - */ -public boolean setUrl (String url) { - checkWidget(); - if (url == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - return webBrowser.setUrl (url); -} - -/** - * Stop any loading and rendering activity. - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - * - * @since 3.0 - */ -public void stop () { - checkWidget(); - webBrowser.stop (); -} -} |