diff options
Diffstat (limited to 'meta/packages/mozilla-headless/mozilla-headless/0001-Adds-initial-Gtk-clipboard-support-to-moz-headless.patch')
| -rw-r--r-- | meta/packages/mozilla-headless/mozilla-headless/0001-Adds-initial-Gtk-clipboard-support-to-moz-headless.patch | 1478 |
1 files changed, 0 insertions, 1478 deletions
diff --git a/meta/packages/mozilla-headless/mozilla-headless/0001-Adds-initial-Gtk-clipboard-support-to-moz-headless.patch b/meta/packages/mozilla-headless/mozilla-headless/0001-Adds-initial-Gtk-clipboard-support-to-moz-headless.patch deleted file mode 100644 index db9e147990..0000000000 --- a/meta/packages/mozilla-headless/mozilla-headless/0001-Adds-initial-Gtk-clipboard-support-to-moz-headless.patch +++ /dev/null @@ -1,1478 +0,0 @@ -From fb41f028badb4dfddfc47fb2a1a68c1aa90dcef5 Mon Sep 17 00:00:00 2001 -From: Robert Bragg <robert@linux.intel.com> -Date: Fri, 8 May 2009 13:57:22 +0100 -Subject: [PATCH] Adds initial Gtk clipboard support to moz-headless - -If build with MOZ_X11 enabled then this now builds the clipboard code taken -from the gtk2 backend. This doesn't provide any embedding API yet to expose -the clipboard. ---- - widget/src/headless/Makefile.in | 6 + - widget/src/headless/nsClipboard.cpp | 948 +++++++++++++++++++++++++++++++ - widget/src/headless/nsClipboard.h | 93 +++ - widget/src/headless/nsIImageToPixbuf.h | 62 ++ - widget/src/headless/nsImageToPixbuf.cpp | 196 +++++++ - widget/src/headless/nsImageToPixbuf.h | 71 +++ - widget/src/headless/nsWidgetFactory.cpp | 18 + - 7 files changed, 1394 insertions(+), 0 deletions(-) - create mode 100644 widget/src/headless/nsClipboard.cpp - create mode 100644 widget/src/headless/nsClipboard.h - create mode 100644 widget/src/headless/nsIImageToPixbuf.h - create mode 100644 widget/src/headless/nsImageToPixbuf.cpp - create mode 100644 widget/src/headless/nsImageToPixbuf.h - -Index: offscreen/widget/src/headless/Makefile.in -=================================================================== ---- offscreen.orig/widget/src/headless/Makefile.in 2009-05-16 18:23:25.000000000 +0100 -+++ offscreen/widget/src/headless/Makefile.in 2009-06-12 14:14:05.000000000 +0100 -@@ -95,6 +95,12 @@ - nsScreenManagerHeadless.cpp \ - $(NULL) - -+ifdef MOZ_X11 -+CPPSRCS += nsClipboard.cpp \ -+ nsImageToPixbuf.cpp \ -+ $(NULL) -+endif -+ - # build our subdirs, too - SHARED_LIBRARY_LIBS = ../xpwidgets/libxpwidgets_s.a - -Index: offscreen/widget/src/headless/nsClipboard.cpp -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ offscreen/widget/src/headless/nsClipboard.cpp 2009-06-12 14:14:05.000000000 +0100 -@@ -0,0 +1,948 @@ -+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -+/* vim:expandtab:shiftwidth=4:tabstop=4: -+ */ -+/* ***** BEGIN LICENSE BLOCK ***** -+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1 -+ * -+ * The contents of this file are subject to the Mozilla Public License Version -+ * 1.1 (the "License"); you may not use this file except in compliance with -+ * the License. You may obtain a copy of the License at -+ * http://www.mozilla.org/MPL/ -+ * -+ * Software distributed under the License is distributed on an "AS IS" basis, -+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License -+ * for the specific language governing rights and limitations under the -+ * License. -+ * -+ * The Original Code is mozilla.org code. -+ * -+ * The Initial Developer of the Original Code is Christopher Blizzard -+ * <blizzard@mozilla.org>. Portions created by the Initial Developer -+ * are Copyright (C) 2001 the Initial Developer. All Rights Reserved. -+ * -+ * Contributor(s): -+ * -+ * Alternatively, the contents of this file may be used under the terms of -+ * either the GNU General Public License Version 2 or later (the "GPL"), or -+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), -+ * in which case the provisions of the GPL or the LGPL are applicable instead -+ * of those above. If you wish to allow use of your version of this file only -+ * under the terms of either the GPL or the LGPL, and not to allow others to -+ * use your version of this file under the terms of the MPL, indicate your -+ * decision by deleting the provisions above and replace them with the notice -+ * and other provisions required by the GPL or the LGPL. If you do not delete -+ * the provisions above, a recipient may use your version of this file under -+ * the terms of any one of the MPL, the GPL or the LGPL. -+ * -+ * ***** END LICENSE BLOCK ***** */ -+ -+#include "nsClipboard.h" -+#include "nsSupportsPrimitives.h" -+#include "nsString.h" -+#include "nsReadableUtils.h" -+#include "nsXPIDLString.h" -+#include "nsPrimitiveHelpers.h" -+#include "nsICharsetConverterManager.h" -+#include "nsIServiceManager.h" -+#include "nsIImage.h" -+#include "nsImageToPixbuf.h" -+#include "nsStringStream.h" -+ -+#include <gtk/gtk.h> -+ -+// For manipulation of the X event queue -+#include <X11/Xlib.h> -+#include <gdk/gdkx.h> -+#include <sys/time.h> -+#include <sys/types.h> -+#include <unistd.h> -+ -+#ifdef POLL_WITH_XCONNECTIONNUMBER -+#include <poll.h> -+#endif -+ -+// Callback when someone asks us for the selection -+void -+invisible_selection_get_cb (GtkWidget *aWidget, -+ GtkSelectionData *aSelectionData, -+ guint aTime, -+ guint aInfo, -+ nsClipboard *aClipboard); -+ -+gboolean -+selection_clear_event_cb (GtkWidget *aWidget, -+ GdkEventSelection *aEvent, -+ nsClipboard *aClipboard); -+ -+static void -+ConvertHTMLtoUCS2 (guchar *data, -+ PRInt32 dataLength, -+ PRUnichar **unicodeData, -+ PRInt32 &outUnicodeLen); -+ -+static void -+GetHTMLCharset (guchar * data, PRInt32 dataLength, nsCString& str); -+ -+ -+// Our own versions of gtk_clipboard_wait_for_contents and -+// gtk_clipboard_wait_for_text, which don't run the event loop while -+// waiting for the data. This prevents a lot of problems related to -+// dispatching events at unexpected times. -+ -+static GtkSelectionData * -+wait_for_contents (GtkClipboard *clipboard, GdkAtom target); -+ -+static gchar * -+wait_for_text (GtkClipboard *clipboard); -+ -+static Bool -+checkEventProc(Display *display, XEvent *event, XPointer arg); -+ -+struct retrieval_context -+{ -+ PRBool completed; -+ void *data; -+ -+ retrieval_context() : completed(PR_FALSE), data(nsnull) { } -+}; -+ -+static void -+wait_for_retrieval(GtkClipboard *clipboard, retrieval_context *transferData); -+ -+static void -+clipboard_contents_received(GtkClipboard *clipboard, -+ GtkSelectionData *selection_data, -+ gpointer data); -+ -+static void -+clipboard_text_received(GtkClipboard *clipboard, -+ const gchar *text, -+ gpointer data); -+ -+nsClipboard::nsClipboard() -+{ -+ mWidget = nsnull; -+} -+ -+nsClipboard::~nsClipboard() -+{ -+ if (mWidget) -+ gtk_widget_destroy(mWidget); -+} -+ -+NS_IMPL_ISUPPORTS1(nsClipboard, nsIClipboard) -+ -+nsresult -+nsClipboard::Init(void) -+{ -+ mWidget = gtk_invisible_new(); -+ if (!mWidget) -+ return NS_ERROR_FAILURE; -+ -+ g_signal_connect(G_OBJECT(mWidget), "selection_get", -+ G_CALLBACK(invisible_selection_get_cb), this); -+ -+ g_signal_connect(G_OBJECT(mWidget), "selection_clear_event", -+ G_CALLBACK(selection_clear_event_cb), this); -+ -+ // XXX make sure to set up the selection_clear event -+ -+ return NS_OK; -+} -+ -+NS_IMETHODIMP -+nsClipboard::SetData(nsITransferable *aTransferable, -+ nsIClipboardOwner *aOwner, PRInt32 aWhichClipboard) -+{ -+ // See if we can short cut -+ if ((aWhichClipboard == kGlobalClipboard && -+ aTransferable == mGlobalTransferable.get() && -+ aOwner == mGlobalOwner.get()) || -+ (aWhichClipboard == kSelectionClipboard && -+ aTransferable == mSelectionTransferable.get() && -+ aOwner == mSelectionOwner.get())) { -+ return NS_OK; -+ } -+ -+ nsresult rv; -+ if (!mPrivacyHandler) { -+ rv = NS_NewClipboardPrivacyHandler(getter_AddRefs(mPrivacyHandler)); -+ NS_ENSURE_SUCCESS(rv, rv); -+ } -+ rv = mPrivacyHandler->PrepareDataForClipboard(aTransferable); -+ NS_ENSURE_SUCCESS(rv, rv); -+ -+ // Clear out the clipboard in order to set the new data -+ EmptyClipboard(aWhichClipboard); -+ -+ if (aWhichClipboard == kSelectionClipboard) { -+ mSelectionOwner = aOwner; -+ mSelectionTransferable = aTransferable; -+ } -+ else { -+ mGlobalOwner = aOwner; -+ mGlobalTransferable = aTransferable; -+ } -+ -+ // Which selection are we about to claim, CLIPBOARD or PRIMARY? -+ GdkAtom selectionAtom = GetSelectionAtom(aWhichClipboard); -+ -+ // Make ourselves the owner. If we fail to, return. -+ if (!gtk_selection_owner_set(mWidget, selectionAtom, GDK_CURRENT_TIME)) -+ return NS_ERROR_FAILURE; -+ -+ // Clear the old selection target list. -+ gtk_selection_clear_targets(mWidget, selectionAtom); -+ -+ // Get the types of supported flavors -+ nsCOMPtr<nsISupportsArray> flavors; -+ -+ rv = aTransferable->FlavorsTransferableCanExport(getter_AddRefs(flavors)); -+ if (!flavors || NS_FAILED(rv)) -+ return NS_ERROR_FAILURE; -+ -+ // Add all the flavors to this widget's supported type. -+ PRUint32 count; -+ flavors->Count(&count); -+ for (PRUint32 i=0; i < count; i++) { -+ nsCOMPtr<nsISupports> tastesLike; -+ flavors->GetElementAt(i, getter_AddRefs(tastesLike)); -+ nsCOMPtr<nsISupportsCString> flavor = do_QueryInterface(tastesLike); -+ -+ if (flavor) { -+ nsXPIDLCString flavorStr; -+ flavor->ToString(getter_Copies(flavorStr)); -+ -+ // special case text/unicode since we can handle all of -+ // the string types -+ if (!strcmp(flavorStr, kUnicodeMime)) { -+ AddTarget(gdk_atom_intern("UTF8_STRING", FALSE), -+ selectionAtom); -+ AddTarget(gdk_atom_intern("COMPOUND_TEXT", FALSE), -+ selectionAtom); -+ AddTarget(gdk_atom_intern("TEXT", FALSE), selectionAtom); -+ AddTarget(GDK_SELECTION_TYPE_STRING, selectionAtom); -+ // next loop iteration -+ continue; -+ } -+ -+ // very special case for this one. since our selection mechanism doesn't work for images, -+ // we must use GTK's clipboard utility functions -+ if (!strcmp(flavorStr, kNativeImageMime) || !strcmp(flavorStr, kPNGImageMime) || -+ !strcmp(flavorStr, kJPEGImageMime) || !strcmp(flavorStr, kGIFImageMime)) { -+ nsCOMPtr<nsISupports> item; -+ PRUint32 len; -+ rv = aTransferable->GetTransferData(flavorStr, getter_AddRefs(item), &len); -+ nsCOMPtr<nsISupportsInterfacePointer> ptrPrimitive(do_QueryInterface(item)); -+ if (!ptrPrimitive) -+ continue; -+ -+ nsCOMPtr<nsISupports> primitiveData; -+ ptrPrimitive->GetData(getter_AddRefs(primitiveData)); -+ nsCOMPtr<nsIImage> image(do_QueryInterface(primitiveData)); -+ if (!image) // Not getting an image for an image mime type!? -+ continue; -+ -+ if (NS_FAILED(image->LockImagePixels(PR_FALSE))) -+ continue; -+ GdkPixbuf* pixbuf = nsImageToPixbuf::ImageToPixbuf(image); -+ if (!pixbuf) { -+ image->UnlockImagePixels(PR_FALSE); -+ continue; -+ } -+ -+ GtkClipboard *aClipboard = gtk_clipboard_get(GetSelectionAtom(aWhichClipboard)); -+ gtk_clipboard_set_image(aClipboard, pixbuf); -+ g_object_unref(pixbuf); -+ image->UnlockImagePixels(PR_FALSE); -+ continue; -+ } -+ -+ // Add this to our list of valid targets -+ GdkAtom atom = gdk_atom_intern(flavorStr, FALSE); -+ AddTarget(atom, selectionAtom); -+ } -+ } -+ -+ return NS_OK; -+} -+ -+NS_IMETHODIMP -+nsClipboard::GetData(nsITransferable *aTransferable, PRInt32 aWhichClipboard) -+{ -+ if (!aTransferable) -+ return NS_ERROR_FAILURE; -+ -+ GtkClipboard *clipboard; -+ clipboard = gtk_clipboard_get(GetSelectionAtom(aWhichClipboard)); -+ -+ guchar *data = NULL; -+ gint length = 0; -+ PRBool foundData = PR_FALSE; -+ nsCAutoString foundFlavor; -+ -+ // Get a list of flavors this transferable can import -+ nsCOMPtr<nsISupportsArray> flavors; -+ nsresult rv; -+ rv = aTransferable->FlavorsTransferableCanImport(getter_AddRefs(flavors)); -+ if (!flavors || NS_FAILED(rv)) -+ return NS_ERROR_FAILURE; -+ -+ PRUint32 count; -+ flavors->Count(&count); -+ for (PRUint32 i=0; i < count; i++) { -+ nsCOMPtr<nsISupports> genericFlavor; -+ flavors->GetElementAt(i, getter_AddRefs(genericFlavor)); -+ -+ nsCOMPtr<nsISupportsCString> currentFlavor; -+ currentFlavor = do_QueryInterface(genericFlavor); -+ -+ if (currentFlavor) { -+ nsXPIDLCString flavorStr; -+ currentFlavor->ToString(getter_Copies(flavorStr)); -+ -+ // Special case text/unicode since we can convert any -+ // string into text/unicode -+ if (!strcmp(flavorStr, kUnicodeMime)) { -+ gchar* new_text = wait_for_text(clipboard); -+ if (new_text) { -+ // Convert utf-8 into our unicode format. -+ NS_ConvertUTF8toUTF16 ucs2string(new_text); -+ data = (guchar *)ToNewUnicode(ucs2string); -+ length = ucs2string.Length() * 2; -+ g_free(new_text); -+ foundData = PR_TRUE; -+ foundFlavor = kUnicodeMime; -+ break; -+ } -+ // If the type was text/unicode and we couldn't get -+ // text off the clipboard, run the next loop -+ // iteration. -+ continue; -+ } -+ -+ // For images, we must wrap the data in an nsIInputStream then return instead of break, -+ // because that code below won't help us. -+ if (!strcmp(flavorStr, kJPEGImageMime) || !strcmp(flavorStr, kPNGImageMime) || !strcmp(flavorStr, kGIFImageMime)) { -+ GdkAtom atom; -+ if (!strcmp(flavorStr, kJPEGImageMime)) // This is image/jpg, but X only understands image/jpeg -+ atom = gdk_atom_intern("image/jpeg", FALSE); -+ else -+ atom = gdk_atom_intern(flavorStr, FALSE); -+ -+ GtkSelectionData *selectionData = wait_for_contents(clipboard, atom); -+ if (!selectionData) -+ continue; -+ -+ nsCOMPtr<nsIInputStream> byteStream; -+ NS_NewByteInputStream(getter_AddRefs(byteStream), (const char*)selectionData->data, -+ selectionData->length, NS_ASSIGNMENT_COPY); -+ aTransferable->SetTransferData(flavorStr, byteStream, sizeof(nsIInputStream*)); -+ gtk_selection_data_free(selectionData); -+ return NS_OK; -+ } -+ -+ // Get the atom for this type and try to request it off -+ // the clipboard. -+ GdkAtom atom = gdk_atom_intern(flavorStr, FALSE); -+ GtkSelectionData *selectionData; -+ selectionData = wait_for_contents(clipboard, atom); -+ if (selectionData) { -+ length = selectionData->length; -+ // Special case text/html since we can convert into UCS2 -+ if (!strcmp(flavorStr, kHTMLMime)) { -+ PRUnichar* htmlBody= nsnull; -+ PRInt32 htmlBodyLen = 0; -+ // Convert text/html into our unicode format -+ ConvertHTMLtoUCS2((guchar *)selectionData->data, length, -+ &htmlBody, htmlBodyLen); -+ if (!htmlBodyLen) -+ break; -+ data = (guchar *)htmlBody; -+ length = htmlBodyLen * 2; -+ } else { -+ data = (guchar *)nsMemory::Alloc(length); -+ if (!data) -+ break; -+ memcpy(data, selectionData->data, length); -+ } -+ foundData = PR_TRUE; -+ foundFlavor = flavorStr; -+ break; -+ } -+ } -+ } -+ -+ if (foundData) { -+ nsCOMPtr<nsISupports> wrapper; -+ nsPrimitiveHelpers::CreatePrimitiveForData(foundFlavor.get(), -+ data, length, -+ getter_AddRefs(wrapper)); -+ aTransferable->SetTransferData(foundFlavor.get(), -+ wrapper, length); -+ } -+ -+ if (data) -+ nsMemory::Free(data); -+ -+ return NS_OK; -+} -+ -+NS_IMETHODIMP -+nsClipboard::EmptyClipboard(PRInt32 aWhichClipboard) -+{ -+ if (aWhichClipboard == kSelectionClipboard) { -+ if (mSelectionOwner) { -+ mSelectionOwner->LosingOwnership(mSelectionTransferable); -+ mSelectionOwner = nsnull; -+ } -+ mSelectionTransferable = nsnull; -+ } -+ else { -+ if (mGlobalOwner) { -+ mGlobalOwner->LosingOwnership(mGlobalTransferable); -+ mGlobalOwner = nsnull; -+ } -+ mGlobalTransferable = nsnull; -+ } -+ -+ return NS_OK; -+} -+ -+NS_IMETHODIMP -+nsClipboard::HasDataMatchingFlavors(const char** aFlavorList, PRUint32 aLength, -+ PRInt32 aWhichClipboard, PRBool *_retval) -+{ -+ if (!aFlavorList || !_retval) -+ return NS_ERROR_NULL_POINTER; -+ -+ *_retval = PR_FALSE; -+ -+ GtkSelectionData *selection_data = -+ GetTargets(GetSelectionAtom(aWhichClipboard)); -+ if (!selection_data) -+ return NS_OK; -+ -+ gint n_targets = 0; -+ GdkAtom *targets = NULL; -+ -+ if (!gtk_selection_data_get_targets(selection_data, -+ &targets, &n_targets) || -+ !n_targets) -+ return NS_OK; -+ -+ // Walk through the provided types and try to match it to a -+ // provided type. -+ for (PRUint32 i = 0; i < aLength && !*_retval; i++) { -+ // We special case text/unicode here. -+ if (!strcmp(aFlavorList[i], kUnicodeMime) && -+ gtk_selection_data_targets_include_text(selection_data)) { -+ *_retval = PR_TRUE; -+ break; -+ } -+ -+ for (PRInt32 j = 0; j < n_targets; j++) { -+ gchar *atom_name = gdk_atom_name(targets[j]); -+ if (!strcmp(atom_name, aFlavorList[i])) -+ *_retval = PR_TRUE; -+ -+ // X clipboard wants image/jpeg, not image/jpg -+ if (!strcmp(aFlavorList[i], kJPEGImageMime) && !strcmp(atom_name, "image/jpeg")) -+ *_retval = PR_TRUE; -+ -+ g_free(atom_name); -+ -+ if (*_retval) -+ break; -+ } -+ } -+ gtk_selection_data_free(selection_data); -+ g_free(targets); -+ -+ return NS_OK; -+} -+ -+NS_IMETHODIMP -+nsClipboard::SupportsSelectionClipboard(PRBool *_retval) -+{ -+ *_retval = PR_TRUE; // yeah, unix supports the selection clipboard -+ return NS_OK; -+} -+ -+/* static */ -+GdkAtom -+nsClipboard::GetSelectionAtom(PRInt32 aWhichClipboard) -+{ -+ if (aWhichClipboard == kGlobalClipboard) -+ return GDK_SELECTION_CLIPBOARD; -+ -+ return GDK_SELECTION_PRIMARY; -+} -+ -+/* static */ -+GtkSelectionData * -+nsClipboard::GetTargets(GdkAtom aWhichClipboard) -+{ -+ GtkClipboard *clipboard = gtk_clipboard_get(aWhichClipboard); -+ return wait_for_contents(clipboard, gdk_atom_intern("TARGETS", FALSE)); -+} -+ -+nsITransferable * -+nsClipboard::GetTransferable(PRInt32 aWhichClipboard) -+{ -+ nsITransferable *retval; -+ -+ if (aWhichClipboard == kSelectionClipboard) -+ retval = mSelectionTransferable.get(); -+ else -+ retval = mGlobalTransferable.get(); -+ -+ return retval; -+} -+ -+void -+nsClipboard::AddTarget(GdkAtom aName, GdkAtom aClipboard) -+{ -+ gtk_selection_add_target(mWidget, aClipboard, aName, 0); -+} -+ -+void -+nsClipboard::SelectionGetEvent (GtkWidget *aWidget, -+ GtkSelectionData *aSelectionData, -+ guint aTime) -+{ -+ // Someone has asked us to hand them something. The first thing -+ // that we want to do is see if that something includes text. If -+ // it does, try to give it text/unicode after converting it to -+ // utf-8. -+ -+ PRInt32 whichClipboard; -+ -+ // which clipboard? -+ if (aSelectionData->selection == GDK_SELECTION_PRIMARY) -+ whichClipboard = kSelectionClipboard; -+ else if (aSelectionData->selection == GDK_SELECTION_CLIPBOARD) -+ whichClipboard = kGlobalClipboard; -+ else -+ return; // THAT AIN'T NO CLIPBOARD I EVER HEARD OF -+ -+ nsCOMPtr<nsITransferable> trans = GetTransferable(whichClipboard); -+ -+ nsresult rv; -+ nsCOMPtr<nsISupports> item; -+ PRUint32 len; -+ -+ // Check to see if the selection data includes any of the string -+ // types that we support. -+ if (aSelectionData->target == gdk_atom_intern ("STRING", FALSE) || -+ aSelectionData->target == gdk_atom_intern ("TEXT", FALSE) || -+ aSelectionData->target == gdk_atom_intern ("COMPOUND_TEXT", FALSE) || -+ aSelectionData->target == gdk_atom_intern ("UTF8_STRING", FALSE)) { -+ // Try to convert our internal type into a text string. Get -+ // the transferable for this clipboard and try to get the -+ // text/unicode type for it. -+ rv = trans->GetTransferData("text/unicode", getter_AddRefs(item), -+ &len); -+ if (!item || NS_FAILED(rv)) -+ return; -+ -+ nsCOMPtr<nsISupportsString> wideString; -+ wideString = do_QueryInterface(item); -+ if (!wideString) -+ return; -+ -+ nsAutoString ucs2string; -+ wideString->GetData(ucs2string); -+ char *utf8string = ToNewUTF8String(ucs2string); -+ if (!utf8string) -+ return; -+ -+ gtk_selection_data_set_text (aSelectionData, utf8string, -+ strlen(utf8string)); -+ -+ nsMemory::Free(utf8string); -+ return; -+ } -+ -+ // Try to match up the selection data target to something our -+ // transferable provides. -+ gchar *target_name = gdk_atom_name(aSelectionData->target); -+ if (!target_name) -+ return; -+ -+ rv = trans->GetTransferData(target_name, getter_AddRefs(item), &len); -+ // nothing found? -+ if (!item || NS_FAILED(rv)) { -+ g_free(target_name); -+ return; -+ } -+ -+ void *primitive_data = nsnull; -+ nsPrimitiveHelpers::CreateDataFromPrimitive(target_name, item, -+ &primitive_data, len); -+ -+ if (primitive_data) { -+ // Check to see if the selection data is text/html -+ if (aSelectionData->target == gdk_atom_intern (kHTMLMime, FALSE)) { -+ /* -+ * "text/html" can be encoded UCS2. It is recommended that -+ * documents transmitted as UCS2 always begin with a ZERO-WIDTH -+ * NON-BREAKING SPACE character (hexadecimal FEFF, also called -+ * Byte Order Mark (BOM)). Adding BOM can help other app to -+ * detect mozilla use UCS2 encoding when copy-paste. -+ */ -+ guchar *buffer = (guchar *) -+ nsMemory::Alloc((len * sizeof(guchar)) + sizeof(PRUnichar)); -+ if (!buffer) -+ return; -+ PRUnichar prefix = 0xFEFF; -+ memcpy(buffer, &prefix, sizeof(prefix)); -+ memcpy(buffer + sizeof(prefix), primitive_data, len); -+ nsMemory::Free((guchar *)primitive_data); -+ primitive_data = (guchar *)buffer; -+ len += sizeof(prefix); -+ } -+ -+ gtk_selection_data_set(aSelectionData, aSelectionData->target, -+ 8, /* 8 bits in a unit */ -+ (const guchar *)primitive_data, len); -+ nsMemory::Free(primitive_data); -+ } -+ -+ g_free(target_name); -+ -+} -+ -+void -+nsClipboard::SelectionClearEvent (GtkWidget *aWidget, -+ GdkEventSelection *aEvent) -+{ -+ PRInt32 whichClipboard; -+ -+ // which clipboard? -+ if (aEvent->selection == GDK_SELECTION_PRIMARY) -+ whichClipboard = kSelectionClipboard; -+ else if (aEvent->selection == GDK_SELECTION_CLIPBOARD) -+ whichClipboard = kGlobalClipboard; -+ else -+ return; // THAT AIN'T NO CLIPBOARD I EVER HEARD OF -+ -+ EmptyClipboard(whichClipboard); -+} -+ -+void -+invisible_selection_get_cb (GtkWidget *aWidget, -+ GtkSelectionData *aSelectionData, -+ guint aTime, -+ guint aInfo, -+ nsClipboard *aClipboard) -+{ -+ aClipboard->SelectionGetEvent(aWidget, aSelectionData, aTime); -+} -+ -+gboolean -+selection_clear_event_cb (GtkWidget *aWidget, -+ GdkEventSelection *aEvent, -+ nsClipboard *aClipboard) -+{ -+ aClipboard->SelectionClearEvent(aWidget, aEvent); -+ return TRUE; -+} -+ -+/* -+ * when copy-paste, mozilla wants data encoded using UCS2, -+ * other app such as StarOffice use "text/html"(RFC2854). -+ * This function convert data(got from GTK clipboard) -+ * to data mozilla wanted. -+ * -+ * data from GTK clipboard can be 3 forms: -+ * 1. From current mozilla -+ * "text/html", charset = utf-16 -+ * 2. From old version mozilla or mozilla-based app -+ * content("body" only), charset = utf-16 -+ * 3. From other app who use "text/html" when copy-paste -+ * "text/html", has "charset" info -+ * -+ * data : got from GTK clipboard -+ * dataLength: got from GTK clipboard -+ * body : pass to Mozilla -+ * bodyLength: pass to Mozilla -+ */ -+void ConvertHTMLtoUCS2(guchar * data, PRInt32 dataLength, -+ PRUnichar** unicodeData, PRInt32& outUnicodeLen) -+{ -+ nsCAutoString charset; -+ GetHTMLCharset(data, dataLength, charset);// get charset of HTML -+ if (charset.EqualsLiteral("UTF-16")) {//current mozilla -+ outUnicodeLen = (dataLength / 2) - 1; -+ *unicodeData = reinterpret_cast<PRUnichar*> -+ (nsMemory::Alloc((outUnicodeLen + sizeof('\0')) * -+ sizeof(PRUnichar))); -+ if (*unicodeData) { -+ memcpy(*unicodeData, data + sizeof(PRUnichar), -+ outUnicodeLen * sizeof(PRUnichar)); -+ (*unicodeData)[outUnicodeLen] = '\0'; -+ } -+ } else if (charset.EqualsLiteral("UNKNOWN")) { -+ outUnicodeLen = 0; -+ return; -+ } else { -+ // app which use "text/html" to copy&paste -+ nsCOMPtr<nsIUnicodeDecoder> decoder; -+ nsresult rv; -+ // get the decoder -+ nsCOMPtr<nsICharsetConverterManager> ccm = -+ do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &rv); -+ if (NS_FAILED(rv)) { -+#ifdef DEBUG_CLIPBOARD -+ g_print(" can't get CHARSET CONVERTER MANAGER service\n"); -+#endif -+ outUnicodeLen = 0; -+ return; -+ } -+ rv = ccm->GetUnicodeDecoder(charset.get(), getter_AddRefs(decoder)); -+ if (NS_FAILED(rv)) { -+#ifdef DEBUG_CLIPBOARD -+ g_print(" get unicode decoder error\n"); -+#endif -+ outUnicodeLen = 0; -+ return; -+ } -+ // converting -+ decoder->GetMaxLength((const char *)data, dataLength, &outUnicodeLen); -+ // |outUnicodeLen| is number of chars -+ if (outUnicodeLen) { -+ *unicodeData = reinterpret_cast<PRUnichar*> -+ (nsMemory::Alloc((outUnicodeLen + sizeof('\0')) * -+ sizeof(PRUnichar))); -+ if (*unicodeData) { -+ PRInt32 numberTmp = dataLength; -+ decoder->Convert((const char *)data, &numberTmp, -+ *unicodeData, &outUnicodeLen); -+#ifdef DEBUG_CLIPBOARD -+ if (numberTmp != dataLength) -+ printf("didn't consume all the bytes\n"); -+#endif -+ // null terminate. Convert() doesn't do it for us -+ (*unicodeData)[outUnicodeLen] = '\0'; -+ } -+ } // if valid length -+ } -+} -+ -+/* -+ * get "charset" information from clipboard data -+ * return value can be: -+ * 1. "UTF-16": mozilla or "text/html" with "charset=utf-16" -+ * 2. "UNKNOWN": mozilla can't detect what encode it use -+ * 3. other: "text/html" with other charset than utf-16 -+ */ -+void GetHTMLCharset(guchar * data, PRInt32 dataLength, nsCString& str) -+{ -+ // if detect "FFFE" or "FEFF", assume UTF-16 -+ PRUnichar* beginChar = (PRUnichar*)data; -+ if ((beginChar[0] == 0xFFFE) || (beginChar[0] == 0xFEFF)) { -+ str.AssignLiteral("UTF-16"); -+ return; -+ } -+ // no "FFFE" and "FEFF", assume ASCII first to find "charset" info -+ const nsDependentCString htmlStr((const char *)data, dataLength); -+ nsACString::const_iterator start, end; -+ htmlStr.BeginReading(start); -+ htmlStr.EndReading(end); -+ nsACString::const_iterator valueStart(start), valueEnd(start); -+ -+ if (CaseInsensitiveFindInReadable( -+ NS_LITERAL_CSTRING("CONTENT=\"text/html;"), -+ start, end)) { -+ start = end; -+ htmlStr.EndReading(end); -+ -+ if (CaseInsensitiveFindInReadable( -+ NS_LITERAL_CSTRING("charset="), -+ start, end)) { -+ valueStart = end; -+ start = end; -+ htmlStr.EndReading(end); -+ -+ if (FindCharInReadable('"', start, end)) -+ valueEnd = start; -+ } -+ } -+ // find "charset" in HTML -+ if (valueStart != valueEnd) { -+ str = Substring(valueStart, valueEnd); -+ ToUpperCase(str); -+#ifdef DEBUG_CLIPBOARD -+ printf("Charset of HTML = %s\n", charsetUpperStr.get()); -+#endif -+ return; -+ } -+ str.AssignLiteral("UNKNOWN"); -+} -+ -+static void -+DispatchSelectionNotifyEvent(GtkWidget *widget, XEvent *xevent) -+{ -+ GdkEvent event; -+ event.selection.type = GDK_SELECTION_NOTIFY; -+ event.selection.window = widget->window; -+ event.selection.selection = gdk_x11_xatom_to_atom(xevent->xselection.selection); -+ event.selection.target = gdk_x11_xatom_to_atom(xevent->xselection.target); -+ event.selection.property = gdk_x11_xatom_to_atom(xevent->xselection.property); -+ event.selection.time = xevent->xselection.time; -+ -+ gtk_widget_event(widget, &event); -+} -+ -+static void -+DispatchPropertyNotifyEvent(GtkWidget *widget, XEvent *xevent) -+{ -+ if (((GdkWindowObject *) widget->window)->event_mask & GDK_PROPERTY_CHANGE_MASK) { -+ GdkEvent event; -+ event.property.type = GDK_PROPERTY_NOTIFY; -+ event.property.window = widget->window; -+ event.property.atom = gdk_x11_xatom_to_atom(xevent->xproperty.atom); -+ event.property.time = xevent->xproperty.time; -+ event.property.state = xevent->xproperty.state; -+ -+ gtk_widget_event(widget, &event); -+ } -+} -+ -+struct checkEventContext -+{ -+ GtkWidget *cbWidget; -+ Atom selAtom; -+}; -+ -+static Bool -+checkEventProc(Display *display, XEvent *event, XPointer arg) -+{ -+ checkEventContext *context = (checkEventContext *) arg; -+ -+ if (event->xany.type == SelectionNotify || -+ (event->xany.type == PropertyNotify && -+ event->xproperty.atom == context->selAtom)) { -+ -+ GdkWindow *cbWindow = gdk_window_lookup(event->xany.window); -+ if (cbWindow) { -+ GtkWidget *cbWidget = NULL; -+ gdk_window_get_user_data(cbWindow, (gpointer *)&cbWidget); -+ if (cbWidget && GTK_IS_WIDGET(cbWidget)) { -+ context->cbWidget = cbWidget; -+ return True; -+ } -+ } -+ } -+ -+ return False; -+} -+ -+// Idle timeout for receiving selection and property notify events (microsec) -+static const int kClipboardTimeout = 500000; -+ -+static void -+wait_for_retrieval(GtkClipboard *clipboard, retrieval_context *r_context) -+{ -+ if (r_context->completed) // the request completed synchronously -+ return; -+ -+ Display *xDisplay = GDK_DISPLAY(); -+ checkEventContext context; -+ context.cbWidget = NULL; -+ context.selAtom = gdk_x11_atom_to_xatom(gdk_atom_intern("GDK_SELECTION", -+ FALSE)); -+ -+ // Send X events which are relevant to the ongoing selection retrieval -+ // to the clipboard widget. Wait until either the operation completes, or -+ // we hit our timeout. All other X events remain queued. -+ -+ int select_result; -+ -+#ifdef POLL_WITH_XCONNECTIONNUMBER -+ struct pollfd fds[1]; -+ fds[0].fd = XConnectionNumber(xDisplay); -+ fds[0].events = POLLIN; -+#else -+ int cnumber = ConnectionNumber(xDisplay); -+ fd_set select_set; -+ FD_ZERO(&select_set); -+ FD_SET(cnumber, &select_set); -+ ++cnumber; -+ struct timeval tv; -+#endif -+ -+ do { -+ XEvent xevent; -+ -+ while (XCheckIfEvent(xDisplay, &xevent, checkEventProc, -+ (XPointer) &context)) { -+ -+ if (xevent.xany.type == SelectionNotify) -+ DispatchSelectionNotifyEvent(context.cbWidget, &xevent); -+ else -+ DispatchPropertyNotifyEvent(context.cbWidget, &xevent); -+ -+ if (r_context->completed) -+ return; -+ } -+ -+#ifdef POLL_WITH_XCONNECTIONNUMBER -+ select_result = poll(fds, 1, kClipboardTimeout / 1000); -+#else -+ tv.tv_sec = 0; -+ tv.tv_usec = kClipboardTimeout; -+ select_result = select(cnumber, &select_set, NULL, NULL, &tv); -+#endif -+ } while (select_result == 1); -+ -+#ifdef DEBUG_CLIPBOARD -+ printf("exceeded clipboard timeout\n"); -+#endif -+} -+ -+static void -+clipboard_contents_received(GtkClipboard *clipboard, -+ GtkSelectionData *selection_data, -+ gpointer data) -+{ -+ retrieval_context *context = static_cast<retrieval_context *>(data); -+ context->completed = PR_TRUE; -+ -+ if (selection_data->length >= 0) -+ context->data = gtk_selection_data_copy(selection_data); -+} -+ -+ -+static GtkSelectionData * -+wait_for_contents(GtkClipboard *clipboard, GdkAtom target) -+{ -+ retrieval_context context; -+ gtk_clipboard_request_contents(clipboard, target, -+ clipboard_contents_received, -+ &context); -+ -+ wait_for_retrieval(clipboard, &context); -+ return static_cast<GtkSelectionData *>(context.data); -+} -+ -+static void -+clipboard_text_received(GtkClipboard *clipboard, -+ const gchar *text, -+ gpointer data) -+{ -+ retrieval_context *context = static_cast<retrieval_context *>(data); -+ context->completed = PR_TRUE; -+ context->data = g_strdup(text); -+} -+ -+static gchar * -+wait_for_text(GtkClipboard *clipboard) -+{ -+ retrieval_context context; -+ gtk_clipboard_request_text(clipboard, clipboard_text_received, &context); -+ -+ wait_for_retrieval(clipboard, &context); -+ return static_cast<gchar *>(context.data); -+} -Index: offscreen/widget/src/headless/nsClipboard.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ offscreen/widget/src/headless/nsClipboard.h 2009-06-12 14:14:05.000000000 +0100 -@@ -0,0 +1,93 @@ -+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -+/* vim:expandtab:shiftwidth=4:tabstop=4: -+ */ -+/* ***** BEGIN LICENSE BLOCK ***** -+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1 -+ * -+ * The contents of this file are subject to the Mozilla Public License Version -+ * 1.1 (the "License"); you may not use this file except in compliance with -+ * the License. You may obtain a copy of the License at -+ * http://www.mozilla.org/MPL/ -+ * -+ * Software distributed under the License is distributed on an "AS IS" basis, -+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License -+ * for the specific language governing rights and limitations under the -+ * License. -+ * -+ * The Original Code is mozilla.org code. -+ * -+ * The Initial Developer of the Original Code is Christopher Blizzard -+ * <blizzard@mozilla.org>. Portions created by the Initial Developer -+ * are Copyright (C) 2001 the Initial Developer. All Rights Reserved. -+ * -+ * Contributor(s): -+ * -+ * Alternatively, the contents of this file may be used under the terms of -+ * either the GNU General Public License Version 2 or later (the "GPL"), or -+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), -+ * in which case the provisions of the GPL or the LGPL are applicable instead -+ * of those above. If you wish to allow use of your version of this file only -+ * under the terms of either the GPL or the LGPL, and not to allow others to -+ * use your version of this file under the terms of the MPL, indicate your -+ * decision by deleting the provisions above and replace them with the notice -+ * and other provisions required by the GPL or the LGPL. If you do not delete -+ * the provisions above, a recipient may use your version of this file under -+ * the terms of any one of the MPL, the GPL or the LGPL. -+ * -+ * ***** END LICENSE BLOCK ***** */ -+ -+#ifndef __nsClipboard_h_ -+#define __nsClipboard_h_ -+ -+#include "nsIClipboard.h" -+#include "nsClipboardPrivacyHandler.h" -+#include "nsAutoPtr.h" -+#include <gtk/gtk.h> -+ -+class nsClipboard : public nsIClipboard -+{ -+public: -+ nsClipboard(); -+ virtual ~nsClipboard(); -+ -+ NS_DECL_ISUPPORTS -+ -+ NS_DECL_NSICLIPBOARD -+ -+ // Make sure we are initialized, called from the factory -+ // constructor -+ nsresult Init (void); -+ // Someone requested the selection from the hidden widget -+ void SelectionGetEvent (GtkWidget *aWidget, -+ GtkSelectionData *aSelectionData, -+ guint aTime); -+ void SelectionClearEvent (GtkWidget *aWidget, -+ GdkEventSelection *aEvent); -+ -+ -+private: -+ // Utility methods -+ static GdkAtom GetSelectionAtom (PRInt32 aWhichClipboard); -+ static GtkSelectionData *GetTargets (GdkAtom aWhichClipboard); -+ -+ // Get our hands on the correct transferable, given a specific -+ // clipboard -+ nsITransferable *GetTransferable (PRInt32 aWhichClipboard); -+ -+ // Add a target type to the hidden widget -+ void AddTarget (GdkAtom aName, -+ GdkAtom aClipboard); -+ -+ // The hidden widget where we do all of our operations -+ GtkWidget *mWidget; -+ // Hang on to our owners and transferables so we can transfer data -+ // when asked. -+ nsCOMPtr<nsIClipboardOwner> mSelectionOwner; -+ nsCOMPtr<nsIClipboardOwner> mGlobalOwner; -+ nsCOMPtr<nsITransferable> mSelectionTransferable; -+ nsCOMPtr<nsITransferable> mGlobalTransferable; -+ nsRefPtr<nsClipboardPrivacyHandler> mPrivacyHandler; -+ -+}; -+ -+#endif /* __nsClipboard_h_ */ -Index: offscreen/widget/src/headless/nsIImageToPixbuf.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ offscreen/widget/src/headless/nsIImageToPixbuf.h 2009-06-12 14:14:05.000000000 +0100 -@@ -0,0 +1,62 @@ -+/* ***** BEGIN LICENSE BLOCK ***** -+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1 -+ * -+ * The contents of this file are subject to the Mozilla Public License Version -+ * 1.1 (the "License"); you may not use this file except in compliance with -+ * the License. You may obtain a copy of the License at -+ * http://www.mozilla.org/MPL/ -+ * -+ * Software distributed under the License is distributed on an "AS IS" basis, -+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License -+ * for the specific language governing rights and limitations under the -+ * License. -+ * -+ * The Original Code is mozilla.org widget code. -+ * -+ * The Initial Developer of the Original Code is -+ * Christian Biesinger <cbiesinger@web.de>. -+ * Portions created by the Initial Developer are Copyright (C) 2006 -+ * the Initial Developer. All Rights Reserved. -+ * -+ * Contributor(s): -+ * -+ * Alternatively, the contents of this file may be used under the terms of -+ * either the GNU General Public License Version 2 or later (the "GPL"), or -+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), -+ * in which case the provisions of the GPL or the LGPL are applicable instead -+ * of those above. If you wish to allow use of your version of this file only -+ * under the terms of either the GPL or the LGPL, and not to allow others to -+ * use your version of this file under the terms of the MPL, indicate your -+ * decision by deleting the provisions above and replace them with the notice -+ * and other provisions required by the GPL or the LGPL. If you do not delete -+ * the provisions above, a recipient may use your version of this file under -+ * the terms of any one of the MPL, the GPL or the LGPL. -+ * -+ * ***** END LICENSE BLOCK ***** */ -+ -+#ifndef NSIIMAGETOPIXBUF_H_ -+#define NSIIMAGETOPIXBUF_H_ -+ -+#include "nsISupports.h" -+ -+// dfa4ac93-83f2-4ab8-9b2a-0ff7022aebe2 -+#define NSIIMAGETOPIXBUF_IID \ -+{ 0xdfa4ac93, 0x83f2, 0x4ab8, \ -+ { 0x9b, 0x2a, 0x0f, 0xf7, 0x02, 0x2a, 0xeb, 0xe2 } } -+ -+class nsIImage; -+typedef struct _GdkPixbuf GdkPixbuf; -+ -+/** -+ * An interface that allows converting an nsIImage to a GdkPixbuf*. -+ */ -+class nsIImageToPixbuf : public nsISupports { -+ public: -+ NS_DECLARE_STATIC_IID_ACCESSOR(NSIIMAGETOPIXBUF_IID) -+ -+ NS_IMETHOD_(GdkPixbuf*) ConvertImageToPixbuf(nsIImage* aImage) = 0; -+}; -+ -+NS_DEFINE_STATIC_IID_ACCESSOR(nsIImageToPixbuf, NSIIMAGETOPIXBUF_IID) -+ -+#endif -Index: offscreen/widget/src/headless/nsImageToPixbuf.cpp -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ offscreen/widget/src/headless/nsImageToPixbuf.cpp 2009-06-12 14:14:05.000000000 +0100 -@@ -0,0 +1,196 @@ -+/* vim:set sw=4 sts=4 et cin: */ -+/* ***** BEGIN LICENSE BLOCK ***** -+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1 -+ * -+ * The contents of this file are subject to the Mozilla Public License Version -+ * 1.1 (the "License"); you may not use this file except in compliance with -+ * the License. You may obtain a copy of the License at -+ * http://www.mozilla.org/MPL/ -+ * -+ * Software distributed under the License is distributed on an "AS IS" basis, -+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License -+ * for the specific language governing rights and limitations under the -+ * License. -+ * -+ * The Original Code is mozilla.org widget code. -+ * -+ * The Initial Developer of the Original Code is -+ * Christian Biesinger <cbiesinger@web.de>. -+ * Portions created by the Initial Developer are Copyright (C) 2006 -+ * the Initial Developer. All Rights Reserved. -+ * -+ * Contributor(s): -+ * -+ * Alternatively, the contents of this file may be used under the terms of -+ * either the GNU General Public License Version 2 or later (the "GPL"), or -+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), -+ * in which case the provisions of the GPL or the LGPL are applicable instead -+ * of those above. If you wish to allow use of your version of this file only -+ * under the terms of either the GPL or the LGPL, and not to allow others to -+ * use your version of this file under the terms of the MPL, indicate your -+ * decision by deleting the provisions above and replace them with the notice -+ * and other provisions required by the GPL or the LGPL. If you do not delete -+ * the provisions above, a recipient may use your version of this file under -+ * the terms of any one of the MPL, the GPL or the LGPL. -+ * -+ * ***** END LICENSE BLOCK ***** */ -+ -+#include <gdk-pixbuf/gdk-pixbuf.h> -+ -+#include "gfxASurface.h" -+#include "gfxImageSurface.h" -+#include "gfxContext.h" -+ -+#include "nsIImage.h" -+ -+#include "nsAutoPtr.h" -+ -+#include "nsImageToPixbuf.h" -+ -+NS_IMPL_ISUPPORTS1(nsImageToPixbuf, nsIImageToPixbuf) -+ -+inline unsigned char -+unpremultiply (unsigned char color, -+ unsigned char alpha) -+{ -+ if (alpha == 0) -+ return 0; -+ // plus alpha/2 to round instead of truncate -+ return (color * 255 + alpha / 2) / alpha; -+} -+ -+NS_IMETHODIMP_(GdkPixbuf*) -+nsImageToPixbuf::ConvertImageToPixbuf(nsIImage* aImage) -+{ -+ return ImageToPixbuf(aImage); -+} -+ -+GdkPixbuf* -+nsImageToPixbuf::ImageToPixbuf(nsIImage* aImage) -+{ -+ PRInt32 width = aImage->GetWidth(), -+ height = aImage->GetHeight(); -+ -+ nsRefPtr<gfxPattern> pattern; -+ aImage->GetPattern(getter_AddRefs(pattern)); -+ -+ return PatternToPixbuf(pattern, width, height); -+} -+ -+GdkPixbuf* -+nsImageToPixbuf::ImgSurfaceToPixbuf(gfxImageSurface* aImgSurface, PRInt32 aWidth, PRInt32 aHeight) -+{ -+ GdkPixbuf* pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, PR_TRUE, 8, -+ aWidth, aHeight); -+ if (!pixbuf) -+ return nsnull; -+ -+ PRUint32 rowstride = gdk_pixbuf_get_rowstride (pixbuf); -+ guchar* pixels = gdk_pixbuf_get_pixels (pixbuf); -+ -+ long cairoStride = aImgSurface->Stride(); -+ unsigned char* cairoData = aImgSurface->Data(); -+ -+ gfxASurface::gfxImageFormat format = aImgSurface->Format(); -+ -+ for (PRInt32 row = 0; row < aHeight; ++row) { -+ for (PRInt32 col = 0; col < aWidth; ++col) { -+ guchar* pixel = pixels + row * rowstride + 4 * col; -+ -+ PRUint32* cairoPixel = reinterpret_cast<PRUint32*> -+ ((cairoData + row * cairoStride + 4 * col)); -+ -+ if (format == gfxASurface::ImageFormatARGB32) { -+ const PRUint8 a = (*cairoPixel >> 24) & 0xFF; -+ const PRUint8 r = unpremultiply((*cairoPixel >> 16) & 0xFF, a); -+ const PRUint8 g = unpremultiply((*cairoPixel >> 8) & 0xFF, a); -+ const PRUint8 b = unpremultiply((*cairoPixel >> 0) & 0xFF, a); -+ -+ *pixel++ = r; -+ *pixel++ = g; -+ *pixel++ = b; -+ *pixel++ = a; -+ } else { -+ NS_ASSERTION(format == gfxASurface::ImageFormatRGB24, -+ "unexpected format"); -+ const PRUint8 r = (*cairoPixel >> 16) & 0xFF; -+ const PRUint8 g = (*cairoPixel >> 8) & 0xFF; -+ const PRUint8 b = (*cairoPixel >> 0) & 0xFF; -+ -+ *pixel++ = r; -+ *pixel++ = g; -+ *pixel++ = b; -+ *pixel++ = 0xFF; // A -+ } -+ } -+ } -+ -+ return pixbuf; -+} -+ -+GdkPixbuf* -+nsImageToPixbuf::SurfaceToPixbuf(gfxASurface* aSurface, PRInt32 aWidth, PRInt32 aHeight) -+{ -+ if (aSurface->CairoStatus()) { -+ NS_ERROR("invalid surface"); -+ return nsnull; -+ } -+ -+ nsRefPtr<gfxImageSurface> imgSurface; -+ if (aSurface->GetType() == gfxASurface::SurfaceTypeImage) { -+ imgSurface = static_cast<gfxImageSurface*> -+ (static_cast<gfxASurface*>(aSurface)); -+ } else { -+ imgSurface = new gfxImageSurface(gfxIntSize(aWidth, aHeight), -+ gfxImageSurface::ImageFormatARGB32); -+ -+ if (!imgSurface) -+ return nsnull; -+ -+ nsRefPtr<gfxContext> context = new gfxContext(imgSurface); -+ if (!context) -+ return nsnull; -+ -+ context->SetOperator(gfxContext::OPERATOR_SOURCE); -+ context->SetSource(aSurface); -+ context->Paint(); -+ } -+ -+ return ImgSurfaceToPixbuf(imgSurface, aWidth, aHeight); -+} -+ -+GdkPixbuf* -+nsImageToPixbuf::PatternToPixbuf(gfxPattern* aPattern, PRInt32 aWidth, PRInt32 aHeight) -+{ -+ if (aPattern->CairoStatus()) { -+ NS_ERROR("invalid pattern"); -+ return nsnull; -+ } -+ -+ nsRefPtr<gfxImageSurface> imgSurface; -+ if (aPattern->GetType() == gfxPattern::PATTERN_SURFACE) { -+ nsRefPtr<gfxASurface> surface = aPattern->GetSurface(); -+ if (surface->GetType() == gfxASurface::SurfaceTypeImage) { -+ imgSurface = static_cast<gfxImageSurface*> -+ (static_cast<gfxASurface*>(surface.get())); -+ } -+ } -+ -+ if (!imgSurface) { -+ imgSurface = new gfxImageSurface(gfxIntSize(aWidth, aHeight), -+ gfxImageSurface::ImageFormatARGB32); -+ -+ if (!imgSurface) -+ return nsnull; -+ -+ nsRefPtr<gfxContext> context = new gfxContext(imgSurface); -+ if (!context) -+ return nsnull; -+ -+ context->SetOperator(gfxContext::OPERATOR_SOURCE); -+ context->SetPattern(aPattern); -+ context->Paint(); -+ } -+ -+ return ImgSurfaceToPixbuf(imgSurface, aWidth, aHeight); -+} -Index: offscreen/widget/src/headless/nsImageToPixbuf.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ offscreen/widget/src/headless/nsImageToPixbuf.h 2009-06-12 14:14:05.000000000 +0100 -@@ -0,0 +1,71 @@ -+/* vim:set sw=4 sts=4 et cin: */ -+/* ***** BEGIN LICENSE BLOCK ***** -+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1 -+ * -+ * The contents of this file are subject to the Mozilla Public License Version -+ * 1.1 (the "License"); you may not use this file except in compliance with -+ * the License. You may obtain a copy of the License at -+ * http://www.mozilla.org/MPL/ -+ * -+ * Software distributed under the License is distributed on an "AS IS" basis, -+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License -+ * for the specific language governing rights and limitations under the -+ * License. -+ * -+ * The Original Code is mozilla.org widget code. -+ * -+ * The Initial Developer of the Original Code is -+ * Christian Biesinger <cbiesinger@web.de>. -+ * Portions created by the Initial Developer are Copyright (C) 2006 -+ * the Initial Developer. All Rights Reserved. -+ * -+ * Contributor(s): -+ * -+ * Alternatively, the contents of this file may be used under the terms of -+ * either the GNU General Public License Version 2 or later (the "GPL"), or -+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), -+ * in which case the provisions of the GPL or the LGPL are applicable instead -+ * of those above. If you wish to allow use of your version of this file only -+ * under the terms of either the GPL or the LGPL, and not to allow others to -+ * use your version of this file under the terms of the MPL, indicate your -+ * decision by deleting the provisions above and replace them with the notice -+ * and other provisions required by the GPL or the LGPL. If you do not delete -+ * the provisions above, a recipient may use your version of this file under -+ * the terms of any one of the MPL, the GPL or the LGPL. -+ * -+ * ***** END LICENSE BLOCK ***** */ -+ -+#ifndef NSIMAGETOPIXBUF_H_ -+#define NSIMAGETOPIXBUF_H_ -+ -+#include "nsIImageToPixbuf.h" -+ -+class gfxASurface; -+class gfxPattern; -+class gfxImageSurface; -+ -+class nsImageToPixbuf : public nsIImageToPixbuf { -+ public: -+ NS_DECL_ISUPPORTS -+ NS_IMETHOD_(GdkPixbuf*) ConvertImageToPixbuf(nsIImage* aImage); -+ -+ // Friendlier version of ConvertImageToPixbuf for callers inside of -+ // widget -+ static GdkPixbuf* ImageToPixbuf(nsIImage* aImage); -+ static GdkPixbuf* SurfaceToPixbuf(gfxASurface* aSurface, -+ PRInt32 aWidth, PRInt32 aHeight); -+ static GdkPixbuf* PatternToPixbuf(gfxPattern* aPattern, -+ PRInt32 aWidth, PRInt32 aHeight); -+ private: -+ static GdkPixbuf* ImgSurfaceToPixbuf(gfxImageSurface* aImgSurface, -+ PRInt32 aWidth, PRInt32 aHeight); -+ ~nsImageToPixbuf() {} -+}; -+ -+ -+// fc2389b8-c650-4093-9e42-b05e5f0685b7 -+#define NS_IMAGE_TO_PIXBUF_CID \ -+{ 0xfc2389b8, 0xc650, 0x4093, \ -+ { 0x9e, 0x42, 0xb0, 0x5e, 0x5f, 0x06, 0x85, 0xb7 } } -+ -+#endif -Index: offscreen/widget/src/headless/nsWidgetFactory.cpp -=================================================================== ---- offscreen.orig/widget/src/headless/nsWidgetFactory.cpp 2009-06-12 14:08:56.000000000 +0100 -+++ offscreen/widget/src/headless/nsWidgetFactory.cpp 2009-06-12 14:15:24.000000000 +0100 -@@ -46,6 +46,10 @@ - #include "nsWindow.h" - #include "nsTransferable.h" - #include "nsHTMLFormatConverter.h" -+#ifdef MOZ_X11 -+#include "nsClipboardHelper.h" -+#include "nsClipboard.h" -+#endif - #include "nsSound.h" - #include "nsBidiKeyboard.h" - #include "nsScreenManagerHeadless.h" -@@ -66,6 +70,10 @@ - NS_GENERIC_FACTORY_CONSTRUCTOR(nsTransferable) - NS_GENERIC_FACTORY_CONSTRUCTOR(nsBidiKeyboard) - NS_GENERIC_FACTORY_CONSTRUCTOR(nsHTMLFormatConverter) -+#ifdef MOZ_X11 -+NS_GENERIC_FACTORY_CONSTRUCTOR(nsClipboardHelper) -+NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsClipboard, Init) -+#endif - NS_GENERIC_FACTORY_CONSTRUCTOR(nsSound) - NS_GENERIC_FACTORY_CONSTRUCTOR(nsScreenManagerHeadless) - //NS_GENERIC_FACTORY_CONSTRUCTOR(nsImageToPixbuf) -@@ -142,6 +150,16 @@ - NS_TRANSFERABLE_CID, - "@mozilla.org/widget/transferable;1", - nsTransferableConstructor }, -+#ifdef MOZ_X11 -+ { "Gtk Clipboard", -+ NS_CLIPBOARD_CID, -+ "@mozilla.org/widget/clipboard;1", -+ nsClipboardConstructor }, -+ { "Clipboard Helper", -+ NS_CLIPBOARDHELPER_CID, -+ "@mozilla.org/widget/clipboardhelper;1", -+ nsClipboardHelperConstructor }, -+#endif - { "HTML Format Converter", - NS_HTMLFORMATCONVERTER_CID, - "@mozilla.org/widget/htmlformatconverter;1", |