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-rw-r--r--mozilla-1434572.patch93
1 files changed, 93 insertions, 0 deletions
diff --git a/mozilla-1434572.patch b/mozilla-1434572.patch
new file mode 100644
index 0000000..835c76f
--- /dev/null
+++ b/mozilla-1434572.patch
@@ -0,0 +1,93 @@
+diff --git a/widget/gtk/mozgtk/mozgtk.c b/widget/gtk/mozgtk/mozgtk.c
+--- a/widget/gtk/mozgtk/mozgtk.c
++++ b/widget/gtk/mozgtk/mozgtk.c
+@@ -66,16 +66,17 @@ STUB(gdk_screen_get_number)
+ STUB(gdk_screen_get_resolution)
+ STUB(gdk_screen_get_rgba_visual)
+ STUB(gdk_screen_get_root_window)
+ STUB(gdk_screen_get_system_visual)
+ STUB(gdk_screen_get_width)
+ STUB(gdk_screen_height)
+ STUB(gdk_screen_is_composited)
+ STUB(gdk_screen_width)
++STUB(gdk_selection_owner_get)
+ STUB(gdk_set_program_class)
+ STUB(gdk_unicode_to_keyval)
+ STUB(gdk_visual_get_depth)
+ STUB(gdk_visual_get_system)
+ STUB(gdk_window_add_filter)
+ STUB(gdk_window_begin_move_drag)
+ STUB(gdk_window_begin_resize_drag)
+ STUB(gdk_window_destroy)
+diff --git a/widget/gtk/nsClipboardWayland.cpp b/widget/gtk/nsClipboardWayland.cpp
+--- a/widget/gtk/nsClipboardWayland.cpp
++++ b/widget/gtk/nsClipboardWayland.cpp
+@@ -337,21 +346,68 @@ nsRetrievalContextWayland::GetTargets(in
+ for (int32_t j = 0; j < length; j++) {
+ targetList[j] = mTargetMIMETypes[j];
+ }
+
+ *aTargetNum = length;
+ return targetList;
+ }
+
++struct fastTrackClipboardData
++{
++ char* data;
++ int dataLength;
++};
++
++static void
++wayland_clipboard_contents_received(GtkClipboard *clipboard,
++ GtkSelectionData *selection_data,
++ gpointer data)
++{
++ fastTrackClipboardData* clipboardData =
++ static_cast<fastTrackClipboardData*>(data);
++
++ int contentLength = gtk_selection_data_get_length(selection_data);
++ if (contentLength > 0) {
++ clipboardData->data = reinterpret_cast<char*>(
++ g_malloc(sizeof(char)*contentLength));
++ memcpy(clipboardData->data,
++ gtk_selection_data_get_data(selection_data),
++ sizeof(char)*contentLength);
++ }
++
++ clipboardData->dataLength = contentLength;
++}
++
+ const char*
+ nsRetrievalContextWayland::GetClipboardData(const char* aMimeType,
+ int32_t aWhichClipboard,
+ uint32_t* aContentLength)
+ {
++ /* If actual clipboard data is owned by us we don't need to go
++ * through Wayland but we ask Gtk+ to directly call data
++ * getter callback nsClipboard::SelectionGetEvent().
++ */
++ GdkAtom selection = GetSelectionAtom(aWhichClipboard);
++ if (gdk_selection_owner_get(selection)) {
++ fastTrackClipboardData clipboardData = { nullptr, 0 };
++ gtk_clipboard_request_contents(gtk_clipboard_get(selection),
++ gdk_atom_intern(aMimeType, FALSE),
++ wayland_clipboard_contents_received,
++ &clipboardData);
++ *aContentLength = clipboardData.dataLength;
++ return static_cast<const char*>(clipboardData.data);
++ }
++
++ /* TODO: We need to implement GDK_SELECTION_PRIMARY (X11 text selection)
++ * for Wayland backend.
++ */
++ if (selection == GDK_SELECTION_PRIMARY)
++ return nullptr;
++
+ NS_ASSERTION(mDataOffer, "Requested data without valid data offer!");
+
+ if (!mDataOffer) {
+ // TODO
+ // Something went wrong. We're requested to provide clipboard data
+ // but we haven't got any from wayland. Looks like rhbz#1455915.
+ return nullptr;
+ }
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