77217 - Support the Browser widget on Solaris SPARC

3 files changed, 29 insertions, 5 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/AppFileLocProvider.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/AppFileLocProvider.java
index 1f9e84512a..89715657ac 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/AppFileLocProvider.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/AppFileLocProvider.java
@@ -33,6 +33,13 @@ class AppFileLocProvider {
 	static final String PLUGINS_DIR = "plugins"; //$NON-NLS-1$
 	static final String USER_PLUGINS_DIR = ".mozilla" + SEPARATOR_OS + "plugins"; //$NON-NLS-1$ //$NON-NLS-2$
 	static final String PREFERENCES_FILE = "prefs.js"; //$NON-NLS-1$
+
+	static boolean IsSparc;
+	static {
+		String osName = System.getProperty ("os.name").toLowerCase (); //$NON-NLS-1$
+		String osArch = System.getProperty ("os.arch").toLowerCase (); //$NON-NLS-1$
+		IsSparc = (osName.startsWith ("sunos") || osName.startsWith ("solaris")) && osArch.startsWith("sparc"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+	}
 	
 AppFileLocProvider (String path) {
 	mozillaPath = path + SEPARATOR_OS;
@@ -174,18 +181,28 @@ int getFiles (int /*long*/ prop, int /*long*/ _retval) {
 						if (segment.length () > 0) segments.addElement (segment);
 					} while (end != -1);
 					int segmentsSize = segments.size ();
-					pluginDirs = new String [segmentsSize + 2];
+					pluginDirs = new String [segmentsSize + (IsSparc ? 1 : 2)];
 					for (index = 0; index < segmentsSize; index++) {
 						pluginDirs[index] = (String)segments.elementAt (index);
 					}
 				}
 			}
 			if (pluginDirs == null) {
-				pluginDirs = new String[2];
+				pluginDirs = new String[IsSparc ? 1 : 2];
 			}
 
 			/* set the next value to the GRE path + "plugins" */
-			pluginDirs[index++] = mozillaPath + PLUGINS_DIR;
+
+			/*
+			* Bug on Solaris SPARC.  Attempting to start the java plug-in fails with an
+			* error indicating that PR_NewMonitor could not be found.  This is a well-
+			* known problem that many other apps have also encountered, with no
+			* resolution other than to remove this plug-in.  The Browser workaround is
+			* to not add the directory containing this plug-in to the plug-in search path. 
+			*/
+			if (!IsSparc) {
+				pluginDirs[index++] = mozillaPath + PLUGINS_DIR;
+			}
 
 			/* set the next value to the home directory + "/.mozilla/plugins" */
 			pluginDirs[index++] = System.getProperty("user.home") + SEPARATOR_OS + USER_PLUGINS_DIR;
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/gtk/org/eclipse/swt/browser/MozillaDelegate.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/gtk/org/eclipse/swt/browser/MozillaDelegate.java
index 77a16bad0b..76a5d83ad1 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/gtk/org/eclipse/swt/browser/MozillaDelegate.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/gtk/org/eclipse/swt/browser/MozillaDelegate.java
@@ -35,9 +35,14 @@ class MozillaDelegate {
 
 MozillaDelegate (Browser browser) {
 	super ();
+	/*
+	* The mozilla libraries on SPARC need the C++ runtime library to be loaded, but they do not declare
+	* this dependency because they usually get it for free as a result of the mozilla executable pulling it
+	* in.  Load this library here and scope it globally so that the mozilla libraries can resolve.
+	*/
 	if (IsSparc) {
-		browser.dispose ();
-		SWT.error (SWT.ERROR_NO_HANDLES, null, " [Unsupported platform]"); //$NON-NLS-1$
+		byte[] buffer = Converter.wcsToMbcs (null, "libCrun.so.1", true); //$NON-NLS-1$
+		OS.dlopen (buffer, OS.RTLD_NOW | OS.RTLD_GLOBAL);
 	}
 	this.browser = browser;
 }
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java
index 4bb37a50fa..29323e0e4f 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java
@@ -407,7 +407,9 @@ public class OS extends C {
 	public static final int PANGO_WEIGHT_NORMAL = 0x190;
 	public static final int PANGO_WRAP_WORD = 0;
 	public static final int PANGO_WRAP_WORD_CHAR = 2;
+	public static final int RTLD_GLOBAL = 0x100;
 	public static final int RTLD_LAZY = 1;
+	public static final int RTLD_NOW = 2;
 	public static final int XA_CARDINAL = 6;
 	public static final int XA_WINDOW = 33;