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-rw-r--r--widget/gtk/nsClipboard.cpp51
-rw-r--r--widget/gtk/nsClipboard.h5
2 files changed, 31 insertions, 25 deletions
diff --git a/widget/gtk/nsClipboard.cpp b/widget/gtk/nsClipboard.cpp
index 950be1dc4..1ae3673b0 100644
--- a/widget/gtk/nsClipboard.cpp
+++ b/widget/gtk/nsClipboard.cpp
@@ -120,24 +120,13 @@ NS_IMETHODIMP
nsClipboard::Observe(nsISupports *aSubject, const char *aTopic, const char16_t *aData)
{
if (strcmp(aTopic, "quit-application") == 0) {
- // application is going to quit, save clipboard content
- Store();
+ // Application is going to quit, save clipboard content
+ gtk_clipboard_store(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
gdk_window_remove_filter(nullptr, selection_request_filter, nullptr);
}
return NS_OK;
}
-nsresult
-nsClipboard::Store(void)
-{
- // Ask the clipboard manager to store the current clipboard content
- if (mGlobalTransferable) {
- GtkClipboard *clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
- gtk_clipboard_store(clipboard);
- }
- return NS_OK;
-}
-
NS_IMETHODIMP
nsClipboard::SetData(nsITransferable *aTransferable,
nsIClipboardOwner *aOwner, int32_t aWhichClipboard)
@@ -152,9 +141,6 @@ nsClipboard::SetData(nsITransferable *aTransferable,
return NS_OK;
}
- // Clear out the clipboard in order to set the new data
- EmptyClipboard(aWhichClipboard);
-
// List of suported targets
GtkTargetList *list = gtk_target_list_new(nullptr, 0);
@@ -163,8 +149,12 @@ nsClipboard::SetData(nsITransferable *aTransferable,
nsresult rv =
aTransferable->FlavorsTransferableCanExport(getter_AddRefs(flavors));
- if (!flavors || NS_FAILED(rv))
+ if (!flavors || NS_FAILED(rv)) {
+ // Clear references to the any old data and let GTK know that it is no
+ // longer available.
+ EmptyClipboard(aWhichClipboard);
return NS_ERROR_FAILURE;
+ }
// Add all the flavors to this widget's supported type.
bool imagesAdded = false;
@@ -232,8 +222,10 @@ nsClipboard::SetData(nsITransferable *aTransferable,
}
rv = NS_OK;
- }
- else {
+ } else {
+ // Clear references to the any old data and let GTK know that it is no
+ // longer available.
+ EmptyClipboard(aWhichClipboard);
rv = NS_ERROR_FAILURE;
}
@@ -373,6 +365,23 @@ nsClipboard::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard)
NS_IMETHODIMP
nsClipboard::EmptyClipboard(int32_t aWhichClipboard)
{
+ if (aWhichClipboard == kSelectionClipboard) {
+ if (mSelectionTransferable) {
+ gtk_clipboard_clear(gtk_clipboard_get(GDK_SELECTION_PRIMARY));
+ MOZ_ASSERT(!mSelectionTransferable);
+ }
+ } else {
+ if (mGlobalTransferable) {
+ gtk_clipboard_clear(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
+ MOZ_ASSERT(!mGlobalTransferable);
+ }
+ }
+
+ return NS_OK;
+}
+
+void
+nsClipboard::ClearTransferable(int32_t aWhichClipboard) {
if (aWhichClipboard == kSelectionClipboard) {
if (mSelectionOwner) {
mSelectionOwner->LosingOwnership(mSelectionTransferable);
@@ -387,8 +396,6 @@ nsClipboard::EmptyClipboard(int32_t aWhichClipboard)
}
mGlobalTransferable = nullptr;
}
-
- return NS_OK;
}
NS_IMETHODIMP
@@ -652,7 +659,7 @@ nsClipboard::SelectionClearEvent(GtkClipboard *aGtkClipboard)
else
return; // THAT AIN'T NO CLIPBOARD I EVER HEARD OF
- EmptyClipboard(whichClipboard);
+ ClearTransferable(whichClipboard);
}
void
diff --git a/widget/gtk/nsClipboard.h b/widget/gtk/nsClipboard.h
index 70c866a01..c3129bf20 100644
--- a/widget/gtk/nsClipboard.h
+++ b/widget/gtk/nsClipboard.h
@@ -39,13 +39,12 @@ private:
static GdkAtom GetSelectionAtom (int32_t aWhichClipboard);
static GtkSelectionData *GetTargets (GdkAtom aWhichClipboard);
- // Save global clipboard content to gtk
- nsresult Store (void);
-
// Get our hands on the correct transferable, given a specific
// clipboard
nsITransferable *GetTransferable (int32_t aWhichClipboard);
+ void ClearTransferable(int32_t aWhichClipboard);
+
// Hang on to our owners and transferables so we can transfer data
// when asked.
nsCOMPtr<nsIClipboardOwner> mSelectionOwner;