diff dwt/browser/Download_1_8.d @ 0:380af2bdd8e5

Upload of whole dwt tree
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Sat, 09 Aug 2008 17:00:02 +0200
parents
children 1a8b3cb347e0
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/browser/Download_1_8.d	Sat Aug 09 17:00:02 2008 +0200
@@ -0,0 +1,407 @@
+/*******************************************************************************
+ * Copyright (c) 2003, 2007 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
+ *******************************************************************************/
+module dwt.browser.Download_1_8;
+
+import dwt.dwthelper.utils;
+
+import dwt.DWT;
+import dwt.internal.C;
+import dwt.internal.Compatibility;
+import dwt.internal.mozilla.XPCOM;
+import dwt.internal.mozilla.XPCOMObject;
+import dwt.internal.mozilla.nsICancelable;
+import dwt.internal.mozilla.nsID;
+import dwt.internal.mozilla.nsIDownload_1_8;
+import dwt.internal.mozilla.nsIProgressDialog_1_8;
+import dwt.internal.mozilla.nsISupports;
+import dwt.internal.mozilla.nsIURI;
+import dwt.internal.mozilla.nsIWebProgressListener;
+import dwt.layout.GridData;
+import dwt.layout.GridLayout;
+import dwt.widgets.Button;
+import dwt.widgets.Event;
+import dwt.widgets.Label;
+import dwt.widgets.Listener;
+import dwt.widgets.Shell;
+
+class Download_1_8 {
+    XPCOMObject supports;
+    XPCOMObject download;
+    XPCOMObject progressDialog;
+    XPCOMObject webProgressListener;
+    nsICancelable cancelable;
+    int refCount = 0;
+
+    Shell shell;
+    Label status;
+    Button cancel;
+
+    static final bool is32 = C.PTR_SIZEOF is 4;
+
+Download_1_8 () {
+    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 int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+        public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+        public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+    };
+
+    download = new XPCOMObject (new int[] {2, 0, 0, 4, 6, 3, 4, 3, is32 ? 10 : 6, is32 ? 8 : 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}) {
+        public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+        public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+        public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+        public int /*long*/ method3 (int /*long*/[] args) {return OnStateChange (args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3]);}
+        public int /*long*/ method4 (int /*long*/[] args) {return OnProgressChange (args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3], (int)/*64*/args[4], (int)/*64*/args[5]);}
+        public int /*long*/ method5 (int /*long*/[] args) {return OnLocationChange (args[0], args[1], args[2]);}
+        public int /*long*/ method6 (int /*long*/[] args) {return OnStatusChange (args[0], args[1], (int)/*64*/args[2], args[3]);}
+        public int /*long*/ method7 (int /*long*/[] args) {return OnSecurityChange (args[0], args[1], (int)/*64*/args[2]);}
+        public int /*long*/ method8 (int /*long*/[] args) {
+            if (args.length is 10) {
+                return OnProgressChange64_32 (args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9]);
+            } else {
+                return OnProgressChange64 (args[0], args[1], args[2], args[3], args[4], args[5]);
+            }
+        }
+        public int /*long*/ method9 (int /*long*/[] args) {
+            if (args.length is 8) {
+                return Init_32 (args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]);
+            } else {
+                return Init (args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
+            }
+        }
+        public int /*long*/ method10 (int /*long*/[] args) {return GetTargetFile (args[0]);}
+        public int /*long*/ method11 (int /*long*/[] args) {return GetPercentComplete (args[0]);}
+        public int /*long*/ method12 (int /*long*/[] args) {return GetAmountTransferred (args[0]);}
+        public int /*long*/ method13 (int /*long*/[] args) {return GetSize (args[0]);}
+        public int /*long*/ method14 (int /*long*/[] args) {return GetSource (args[0]);}
+        public int /*long*/ method15 (int /*long*/[] args) {return GetTarget (args[0]);}
+        public int /*long*/ method16 (int /*long*/[] args) {return GetCancelable (args[0]);}
+        public int /*long*/ method17 (int /*long*/[] args) {return GetDisplayName (args[0]);}
+        public int /*long*/ method18 (int /*long*/[] args) {return GetStartTime (args[0]);}
+        public int /*long*/ method19 (int /*long*/[] args) {return GetMIMEInfo (args[0]);}
+    };
+
+    progressDialog = new XPCOMObject (new int[] {2, 0, 0, 4, 6, 3, 4, 3, is32 ? 10 : 6, is32 ? 8 : 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}) {
+        public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+        public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+        public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+        public int /*long*/ method3 (int /*long*/[] args) {return OnStateChange (args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3]);}
+        public int /*long*/ method4 (int /*long*/[] args) {return OnProgressChange (args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3], (int)/*64*/args[4], (int)/*64*/args[5]);}
+        public int /*long*/ method5 (int /*long*/[] args) {return OnLocationChange (args[0], args[1], args[2]);}
+        public int /*long*/ method6 (int /*long*/[] args) {return OnStatusChange (args[0], args[1], (int)/*64*/args[2], args[3]);}
+        public int /*long*/ method7 (int /*long*/[] args) {return OnSecurityChange (args[0], args[1], (int)/*64*/args[2]);}
+        public int /*long*/ method8 (int /*long*/[] args) {
+            if (args.length is 10) {
+                return OnProgressChange64_32 (args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9]);
+            } else {
+                return OnProgressChange64 (args[0], args[1], args[2], args[3], args[4], args[5]);
+            }
+        }
+        public int /*long*/ method9 (int /*long*/[] args) {
+            if (args.length is 8) {
+                return Init_32 (args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]);
+            } else {
+                return Init (args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
+            }
+        }
+        public int /*long*/ method10 (int /*long*/[] args) {return GetTargetFile (args[0]);}
+        public int /*long*/ method11 (int /*long*/[] args) {return GetPercentComplete (args[0]);}
+        public int /*long*/ method12 (int /*long*/[] args) {return GetAmountTransferred (args[0]);}
+        public int /*long*/ method13 (int /*long*/[] args) {return GetSize (args[0]);}
+        public int /*long*/ method14 (int /*long*/[] args) {return GetSource (args[0]);}
+        public int /*long*/ method15 (int /*long*/[] args) {return GetTarget (args[0]);}
+        public int /*long*/ method16 (int /*long*/[] args) {return GetCancelable (args[0]);}
+        public int /*long*/ method17 (int /*long*/[] args) {return GetDisplayName (args[0]);}
+        public int /*long*/ method18 (int /*long*/[] args) {return GetStartTime (args[0]);}
+        public int /*long*/ method19 (int /*long*/[] args) {return GetMIMEInfo (args[0]);}
+        public int /*long*/ method20 (int /*long*/[] args) {return Open (args[0]);}
+        public int /*long*/ method21 (int /*long*/[] args) {return GetCancelDownloadOnClose (args[0]);}
+        public int /*long*/ method22 (int /*long*/[] args) {return SetCancelDownloadOnClose ((int)/*64*/args[0]);}
+        public int /*long*/ method23 (int /*long*/[] args) {return GetObserver (args[0]);}
+        public int /*long*/ method24 (int /*long*/[] args) {return SetObserver (args[0]);}
+        public int /*long*/ method25 (int /*long*/[] args) {return GetDialog (args[0]);}
+        public int /*long*/ method26 (int /*long*/[] args) {return SetDialog (args[0]);}
+    };
+
+    webProgressListener = new XPCOMObject (new int[] {2, 0, 0, 4, 6, 3, 4, 3}) {
+        public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+        public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+        public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+        public int /*long*/ method3 (int /*long*/[] args) {return OnStateChange (args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3]);}
+        public int /*long*/ method4 (int /*long*/[] args) {return OnProgressChange (args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3], (int)/*64*/args[4], (int)/*64*/args[5]);}
+        public int /*long*/ method5 (int /*long*/[] args) {return OnLocationChange (args[0], args[1], args[2]);}
+        public int /*long*/ method6 (int /*long*/[] args) {return OnStatusChange (args[0], args[1], (int)/*64*/args[2], args[3]);}
+        public int /*long*/ method7 (int /*long*/[] args) {return OnSecurityChange (args[0], args[1], (int)/*64*/args[2]);}
+    };
+}
+
+void disposeCOMInterfaces() {
+    if (supports !is null) {
+        supports.dispose ();
+        supports = null;
+    }   
+    if (download !is null) {
+        download.dispose ();
+        download = null;    
+    }
+    if (progressDialog !is null) {
+        progressDialog.dispose ();
+        progressDialog = null;  
+    }
+    if (webProgressListener !is null) {
+        webProgressListener.dispose ();
+        webProgressListener = null; 
+    }
+}
+
+int /*long*/ getAddress () {
+    return progressDialog.getAddress ();
+}
+
+int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) {
+    if (riid is 0 || ppvObject is 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 int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
+        AddRef();
+        return XPCOM.NS_OK;
+    }
+    if (guid.Equals (nsIDownload_1_8.NS_IDOWNLOAD_IID)) {
+        XPCOM.memmove (ppvObject, new int /*long*/[] {download.getAddress ()}, C.PTR_SIZEOF);
+        AddRef();
+        return XPCOM.NS_OK;
+    }
+    if (guid.Equals (nsIProgressDialog_1_8.NS_IPROGRESSDIALOG_IID)) {
+        XPCOM.memmove (ppvObject, new int /*long*/[] {progressDialog.getAddress ()}, C.PTR_SIZEOF);
+        AddRef();
+        return XPCOM.NS_OK;
+    }
+    if (guid.Equals (nsIWebProgressListener.NS_IWEBPROGRESSLISTENER_IID)) {
+        XPCOM.memmove (ppvObject, new int /*long*/[] {webProgressListener.getAddress ()}, C.PTR_SIZEOF);
+        AddRef();
+        return XPCOM.NS_OK;
+    }
+    XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF);
+    return XPCOM.NS_ERROR_NO_INTERFACE;
+}
+
+int Release () {
+    refCount--;
+    if (refCount is 0) disposeCOMInterfaces ();
+    return refCount;
+}
+
+/* nsIDownload */
+
+/* Note. The argument startTime is defined as a PRInt64. This translates into two java ints. */
+int Init_32 (int /*long*/ aSource, int /*long*/ aTarget, int /*long*/ aDisplayName, int /*long*/ aMIMEInfo, int /*long*/ startTime1, int /*long*/ startTime2, int /*long*/ aTempFile, int /*long*/ aCancelable) {
+    long startTime = (startTime2 << 32) + startTime1;
+    return Init (aSource, aTarget, aDisplayName, aMIMEInfo, startTime, aTempFile, aCancelable);
+}
+
+int Init (int /*long*/ aSource, int /*long*/ aTarget, int /*long*/ aDisplayName, int /*long*/ aMIMEInfo, long startTime, int /*long*/ aTempFile, int /*long*/ aCancelable) {
+    cancelable = new nsICancelable (aCancelable);
+    nsIURI source = new nsIURI (aSource);
+    int /*long*/ aSpec = XPCOM.nsEmbedCString_new ();
+    int rc = source.GetHost (aSpec);
+    if (rc !is XPCOM.NS_OK) Mozilla.error(rc);
+    int length = XPCOM.nsEmbedCString_Length (aSpec);
+    int /*long*/ buffer = XPCOM.nsEmbedCString_get (aSpec);
+    byte[] dest = new byte[length];
+    XPCOM.memmove (dest, buffer, length);
+    XPCOM.nsEmbedCString_delete (aSpec);
+    String url = new String (dest);
+
+    nsIURI target = new nsIURI (aTarget);
+    int /*long*/ aPath = XPCOM.nsEmbedCString_new ();
+    rc = target.GetPath (aPath);
+    if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+    length = XPCOM.nsEmbedCString_Length (aPath);
+    buffer = XPCOM.nsEmbedCString_get (aPath);
+    dest = new byte[length];
+    XPCOM.memmove (dest, buffer, length);
+    XPCOM.nsEmbedCString_delete (aPath);
+    String filename = new String (dest);
+    int separator = filename.lastIndexOf (System.getProperty ("file.separator"));   //$NON-NLS-1$
+    filename = filename.substring (separator + 1);
+
+    Listener listener = new Listener() {
+        public void handleEvent (Event event) {
+            if (event.widget is cancel) {
+                shell.close ();
+            }
+            if (cancelable !is null) {
+                int rc = cancelable.Cancel (XPCOM.NS_BINDING_ABORTED);
+                if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+            }
+            shell = null;
+            cancelable = null;
+        }
+    };
+    shell = new Shell (DWT.DIALOG_TRIM);
+    String msg = Compatibility.getMessage ("SWT_Download_File", new Object[] {filename}); //$NON-NLS-1$
+    shell.setText (msg);
+    GridLayout gridLayout = new GridLayout ();
+    gridLayout.marginHeight = 15;
+    gridLayout.marginWidth = 15;
+    gridLayout.verticalSpacing = 20;
+    shell.setLayout (gridLayout);
+    msg = Compatibility.getMessage ("SWT_Download_Location", new Object[] {filename, url}); //$NON-NLS-1$
+    new Label (shell, DWT.SIMPLE).setText (msg);
+    status = new Label (shell, DWT.SIMPLE);
+    msg = Compatibility.getMessage ("SWT_Download_Started"); //$NON-NLS-1$
+    status.setText (msg);
+    GridData data = new GridData ();
+    data.grabExcessHorizontalSpace = true;
+    data.grabExcessVerticalSpace = true;
+    status.setLayoutData (data);
+    
+    cancel = new Button (shell, DWT.PUSH);
+    cancel.setText (DWT.getMessage ("SWT_Cancel")); //$NON-NLS-1$
+    data = new GridData ();
+    data.horizontalAlignment = GridData.CENTER;
+    cancel.setLayoutData (data);
+    cancel.addListener (DWT.Selection, listener);
+    shell.addListener (DWT.Close, listener);
+    shell.pack ();
+    shell.open ();
+    return XPCOM.NS_OK;
+}
+
+int GetAmountTransferred (int /*long*/ arg0) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetCancelable (int /*long*/ arg0) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetDisplayName (int /*long*/ aDisplayName) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetMIMEInfo (int /*long*/ aMIMEInfo) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetPercentComplete (int /*long*/ aPercentComplete) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetSize (int /*long*/ arg0) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetSource (int /*long*/ aSource) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetStartTime (int /*long*/ aStartTime) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetTarget (int /*long*/ aTarget) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetTargetFile (int /*long*/ arg0) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* nsIProgressDialog */
+int GetCancelDownloadOnClose (int /*long*/ aCancelDownloadOnClose) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetDialog (int /*long*/ aDialog) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int GetObserver (int /*long*/ aObserver) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int Open (int /*long*/ aParent) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int SetCancelDownloadOnClose (int aCancelDownloadOnClose) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int SetDialog (int /*long*/ aDialog) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+int SetObserver (int /*long*/ aObserver) {
+    return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* nsIWebProgressListener */
+
+int OnLocationChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int /*long*/ aLocation) {
+    return XPCOM.NS_OK;
+}
+
+int OnProgressChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int aCurSelfProgress, int aMaxSelfProgress, int aCurTotalProgress, int aMaxTotalProgress) {
+    return OnProgressChange64 (aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
+}
+
+/* Note. The last 4 args in the original interface are defined as PRInt64. These each translate into two java ints. */
+int OnProgressChange64_32 (int /*long*/ aWebProgress, int /*long*/ aRequest, int /*long*/ aCurSelfProgress1, int /*long*/ aCurSelfProgress2, int /*long*/ aMaxSelfProgress1, int /*long*/ aMaxSelfProgress2, int /*long*/ aCurTotalProgress1, int /*long*/ aCurTotalProgress2, int /*long*/ aMaxTotalProgress1, int /*long*/ aMaxTotalProgress2) {
+    long aCurSelfProgress = (aCurSelfProgress2 << 32) + aCurSelfProgress1;
+    long aMaxSelfProgress = (aMaxSelfProgress2 << 32) + aMaxSelfProgress1;
+    long aCurTotalProgress = (aCurTotalProgress2 << 32) + aCurTotalProgress1;
+    long aMaxTotalProgress = (aMaxTotalProgress2 << 32) + aMaxTotalProgress1;
+    return OnProgressChange64 (aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
+}
+
+int OnProgressChange64 (int /*long*/ aWebProgress, int /*long*/ aRequest, long aCurSelfProgress, long aMaxSelfProgress, long aCurTotalProgress, long aMaxTotalProgress) {
+    long currentKBytes = aCurTotalProgress / 1024;
+    long totalKBytes = aMaxTotalProgress / 1024;
+    if (shell !is null && !shell.isDisposed ()) {
+        Object[] arguments = {new Long (currentKBytes), new Long (totalKBytes)};
+        String statusMsg = Compatibility.getMessage ("SWT_Download_Status", arguments); //$NON-NLS-1$
+        status.setText (statusMsg);
+        shell.layout (true);
+        shell.getDisplay ().update ();
+    }
+    return XPCOM.NS_OK;
+}
+
+int OnSecurityChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int state) {
+    return XPCOM.NS_OK;
+}
+
+int OnStateChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int aStateFlags, int aStatus) {
+    if ((aStateFlags & nsIWebProgressListener.STATE_STOP) !is 0) {
+        cancelable = null;
+        if (shell !is null && !shell.isDisposed ()) shell.dispose ();
+        shell = null;
+    }
+    return XPCOM.NS_OK;
+}   
+
+int OnStatusChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int aStatus, int /*long*/ aMessage) {
+    return XPCOM.NS_OK;
+}       
+}