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/*******************************************************************************
* Copyright (c) 2003, 2012 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.graphics.*;
import org.eclipse.swt.internal.*;
import org.eclipse.swt.internal.mozilla.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
class WindowCreator2 {
XPCOMObject supports;
XPCOMObject windowCreator;
XPCOMObject windowCreator2;
int refCount = 0;
WindowCreator2 () {
createCOMInterfaces ();
}
int AddRef () {
refCount++;
return refCount;
}
void createCOMInterfaces () {
/* Create each of the interfaces that this object implements */
supports = new XPCOMObject (new int[] {2, 0, 0}) {
public long /*int*/ method0 (long /*int*/[] args) {return QueryInterface (args[0], args[1]);}
public long /*int*/ method1 (long /*int*/[] args) {return AddRef ();}
public long /*int*/ method2 (long /*int*/[] args) {return Release ();}
};
windowCreator = new XPCOMObject (new int[] {2, 0, 0, 3}) {
public long /*int*/ method0 (long /*int*/[] args) {return QueryInterface (args[0], args[1]);}
public long /*int*/ method1 (long /*int*/[] args) {return AddRef ();}
public long /*int*/ method2 (long /*int*/[] args) {return Release ();}
public long /*int*/ method3 (long /*int*/[] args) {return CreateChromeWindow (args[0], (int)/*64*/args[1], args[2]);}
};
windowCreator2 = new XPCOMObject (new int[] {2, 0, 0, 3, 6}) {
public long /*int*/ method0 (long /*int*/[] args) {return QueryInterface (args[0], args[1]);}
public long /*int*/ method1 (long /*int*/[] args) {return AddRef ();}
public long /*int*/ method2 (long /*int*/[] args) {return Release ();}
public long /*int*/ method3 (long /*int*/[] args) {return CreateChromeWindow (args[0], (int)/*64*/args[1], args[2]);}
public long /*int*/ method4 (long /*int*/[] args) {return CreateChromeWindow2 (args[0], (int)/*64*/args[1], (int)/*64*/args[2], args[3], args[4], args[5]);}
};
}
void disposeCOMInterfaces () {
if (supports != null) {
supports.dispose ();
supports = null;
}
if (windowCreator != null) {
windowCreator.dispose ();
windowCreator = null;
}
if (windowCreator2 != null) {
windowCreator2.dispose ();
windowCreator2 = null;
}
}
long /*int*/ getAddress () {
return windowCreator.getAddress ();
}
int QueryInterface (long /*int*/ riid, long /*int*/ ppvObject) {
if (riid == 0 || ppvObject == 0) return XPCOM.NS_ERROR_NO_INTERFACE;
nsID guid = new nsID ();
XPCOM.memmove (guid, riid, nsID.sizeof);
if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
XPCOM.memmove (ppvObject, new long /*int*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
AddRef ();
return XPCOM.NS_OK;
}
if (guid.Equals (nsIWindowCreator.NS_IWINDOWCREATOR_IID)) {
XPCOM.memmove (ppvObject, new long /*int*/[] {windowCreator.getAddress ()}, C.PTR_SIZEOF);
AddRef ();
return XPCOM.NS_OK;
}
if (guid.Equals (nsIWindowCreator2.NS_IWINDOWCREATOR2_IID)) {
XPCOM.memmove (ppvObject, new long /*int*/[] {windowCreator2.getAddress ()}, C.PTR_SIZEOF);
AddRef ();
return XPCOM.NS_OK;
}
XPCOM.memmove (ppvObject, new long /*int*/[] {0}, C.PTR_SIZEOF);
return XPCOM.NS_ERROR_NO_INTERFACE;
}
int Release () {
refCount--;
if (refCount == 0) disposeCOMInterfaces ();
return refCount;
}
/* nsIWindowCreator */
int CreateChromeWindow (long /*int*/ parent, int chromeFlags, long /*int*/ _retval) {
return CreateChromeWindow2 (parent, chromeFlags, 0, 0, 0, _retval);
}
/* nsIWindowCreator2 */
int CreateChromeWindow2 (long /*int*/ parent, int chromeFlags, int contextFlags, long /*int*/ uri, long /*int*/ cancel, long /*int*/ _retval) {
if (parent == 0 && (chromeFlags & nsIWebBrowserChrome.CHROME_OPENAS_CHROME) == 0) {
return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
}
Browser src = null;
if (parent != 0) {
nsIWebBrowserChrome browserChromeParent = new nsIWebBrowserChrome (parent);
long /*int*/[] aWebBrowser = new long /*int*/[1];
int rc = browserChromeParent.GetWebBrowser (aWebBrowser);
if (rc != XPCOM.NS_OK) Mozilla.error (rc);
if (aWebBrowser[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
nsIWebBrowser webBrowser = new nsIWebBrowser (aWebBrowser[0]);
long /*int*/[] result = new long /*int*/[1];
rc = webBrowser.QueryInterface (nsIBaseWindow.NS_IBASEWINDOW_10_IID, result);
if (rc != XPCOM.NS_OK) {
rc = webBrowser.QueryInterface (nsIBaseWindow.NS_IBASEWINDOW_IID, result);
if (rc != XPCOM.NS_OK) Mozilla.error (rc);
}
if (result[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
webBrowser.Release ();
nsIBaseWindow baseWindow = new nsIBaseWindow (result[0]);
result[0] = 0;
long /*int*/[] aParentNativeWindow = new long /*int*/[1];
rc = baseWindow.GetParentNativeWindow (aParentNativeWindow);
if (rc != XPCOM.NS_OK) Mozilla.error (rc);
if (aParentNativeWindow[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
baseWindow.Release ();
src = Mozilla.findBrowser (aParentNativeWindow[0]);
}
final Browser browser;
boolean doit = true;
if ((chromeFlags & nsIWebBrowserChrome.CHROME_OPENAS_CHROME) != 0) {
/*
* Mozilla will request a new Browser in a modal window in order to emulate a native
* dialog that is not available to it (eg.- a print dialog on Linux). For this
* reason modal requests are handled here so that the user is not exposed to them.
*/
int style = SWT.NONE;
if ((chromeFlags & nsIWebBrowserChrome.CHROME_WINDOW_POPUP) == 0) {
/* add dialog trim for all windows except pop-ups */
style |= SWT.DIALOG_TRIM;
}
if ((chromeFlags & nsIWebBrowserChrome.CHROME_MODAL) != 0) style |= SWT.APPLICATION_MODAL;
final Shell shell = src == null ?
new Shell (style) :
new Shell (src.getShell(), style);
shell.setLayout (new FillLayout ());
browser = new Browser (shell, src == null ? SWT.MOZILLA : src.getStyle () & SWT.MOZILLA);
browser.addVisibilityWindowListener (new VisibilityWindowListener () {
public void hide (WindowEvent event) {
}
public void show (WindowEvent event) {
if (event.location != null) shell.setLocation (event.location);
if (event.size != null) {
Point size = event.size;
shell.setSize (shell.computeSize (size.x, size.y));
}
shell.open ();
}
});
browser.addCloseWindowListener (new CloseWindowListener () {
public void close (WindowEvent event) {
shell.close ();
}
});
if (uri != 0) {
nsIURI location = new nsIURI (uri);
long /*int*/ aSpec = XPCOM.nsEmbedCString_new ();
if (location.GetSpec (aSpec) == XPCOM.NS_OK) {
int length = XPCOM.nsEmbedCString_Length (aSpec);
if (length > 0) {
long /*int*/ buffer = XPCOM.nsEmbedCString_get (aSpec);
byte[] dest = new byte[length];
XPCOM.memmove (dest, buffer, length);
browser.setUrl (new String (dest));
}
}
XPCOM.nsEmbedCString_delete (aSpec);
}
} else {
WindowEvent event = new WindowEvent (src);
event.display = src.getDisplay ();
event.widget = src;
event.required = true;
for (int i = 0; i < src.webBrowser.openWindowListeners.length; i++) {
src.webBrowser.openWindowListeners[i].open (event);
}
browser = event.browser;
/* Ensure that the Browser provided by the client is valid for use */
doit = browser != null && !browser.isDisposed ();
if (doit) {
String platform = Platform.PLATFORM;
boolean isMozillaNativePlatform = platform.equals ("gtk") || platform.equals ("motif"); //$NON-NLS-1$ //$NON-NLS-2$
doit = isMozillaNativePlatform || (browser.getStyle () & SWT.MOZILLA) != 0;
}
}
if (doit) {
Mozilla mozilla = (Mozilla)browser.webBrowser;
mozilla.isChild = true;
long /*int*/ chromePtr = mozilla.webBrowserChrome.getAddress ();
nsIWebBrowserChrome webBrowserChrome = new nsIWebBrowserChrome (chromePtr);
webBrowserChrome.SetChromeFlags (chromeFlags);
webBrowserChrome.AddRef ();
XPCOM.memmove (_retval, new long /*int*/[] {chromePtr}, C.PTR_SIZEOF);
} else {
if (cancel != 0) {
XPCOM.memmove (cancel, new boolean[] {true});
}
}
return doit ? XPCOM.NS_OK : XPCOM.NS_ERROR_NOT_IMPLEMENTED;
}
}
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