Added fix for mozbz#1631061, temporary build with build with nss 3.59.0

1 files changed, 158 insertions, 0 deletions

diff --git a/mozilla-1631061.patch b/mozilla-1631061.patch
new file mode 100644
index 0000000..acd1c5a
--- /dev/null
+++ b/mozilla-1631061.patch
@@ -0,0 +1,158 @@
+changeset:   563258:ed4b271af277
+tag:         tip
+parent:      563255:2c9db4cd3d89
+user:        stransky <stransky@redhat.com>
+date:        Tue Dec 22 11:03:28 2020 +0100
+files:       widget/gtk/nsClipboardWayland.cpp widget/gtk/nsClipboardWayland.h
+description:
+Bug 1631061 [Wayland] Remove fast track clipboard and always ask compositor for clipboard data, r?rmader
+
+Differential Revision: https://phabricator.services.mozilla.com/D100317
+
+
+diff --git a/widget/gtk/nsClipboardWayland.cpp b/widget/gtk/nsClipboardWayland.cpp
+--- a/widget/gtk/nsClipboardWayland.cpp
++++ b/widget/gtk/nsClipboardWayland.cpp
+@@ -749,7 +749,6 @@ nsRetrievalContextWayland::nsRetrievalCo
+       mClipboardOffer(nullptr),
+       mPrimaryOffer(nullptr),
+       mDragContext(nullptr),
+-      mClipboardRequestNumber(0),
+       mClipboardData(nullptr),
+       mClipboardDataLength(0) {
+   wl_data_device* dataDevice = wl_data_device_manager_get_data_device(
+@@ -807,42 +806,6 @@ GdkAtom* nsRetrievalContextWayland::GetT
+   return nullptr;
+ }
+ 
+-struct FastTrackClipboard {
+-  FastTrackClipboard(int aClipboardRequestNumber,
+-                     nsRetrievalContextWayland* aRetrievalContex)
+-      : mClipboardRequestNumber(aClipboardRequestNumber),
+-        mRetrievalContex(aRetrievalContex) {}
+-
+-  int mClipboardRequestNumber;
+-  nsRetrievalContextWayland* mRetrievalContex;
+-};
+-
+-static void wayland_clipboard_contents_received(
+-    GtkClipboard* clipboard, GtkSelectionData* selection_data, gpointer data) {
+-  LOGCLIP(("wayland_clipboard_contents_received() callback\n"));
+-  FastTrackClipboard* fastTrack = static_cast<FastTrackClipboard*>(data);
+-  fastTrack->mRetrievalContex->TransferFastTrackClipboard(
+-      fastTrack->mClipboardRequestNumber, selection_data);
+-  delete fastTrack;
+-}
+-
+-void nsRetrievalContextWayland::TransferFastTrackClipboard(
+-    int aClipboardRequestNumber, GtkSelectionData* aSelectionData) {
+-  if (mClipboardRequestNumber == aClipboardRequestNumber) {
+-    int dataLength = gtk_selection_data_get_length(aSelectionData);
+-    if (dataLength > 0) {
+-      mClipboardDataLength = dataLength;
+-      mClipboardData = reinterpret_cast<char*>(
+-          g_malloc(sizeof(char) * (mClipboardDataLength + 1)));
+-      memcpy(mClipboardData, gtk_selection_data_get_data(aSelectionData),
+-             sizeof(char) * mClipboardDataLength);
+-      mClipboardData[mClipboardDataLength] = '\0';
+-    }
+-  } else {
+-    NS_WARNING("Received obsoleted clipboard data!");
+-  }
+-}
+-
+ const char* nsRetrievalContextWayland::GetClipboardData(
+     const char* aMimeType, int32_t aWhichClipboard, uint32_t* aContentLength) {
+   NS_ASSERTION(mClipboardData == nullptr && mClipboardDataLength == 0,
+@@ -851,33 +814,20 @@ const char* nsRetrievalContextWayland::G
+   LOGCLIP(("nsRetrievalContextWayland::GetClipboardData [%p] mime %s\n", this,
+            aMimeType));
+ 
+-  /* 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().
+-   * see gtk_selection_convert() at gtk+/gtkselection.c.
+-   */
+-  GdkAtom selection = GetSelectionAtom(aWhichClipboard);
+-  if (gdk_selection_owner_get(selection)) {
+-    LOGCLIP(("  Internal clipboard content\n"));
+-    mClipboardRequestNumber++;
+-    gtk_clipboard_request_contents(
+-        gtk_clipboard_get(selection), gdk_atom_intern(aMimeType, FALSE),
+-        wayland_clipboard_contents_received,
+-        new FastTrackClipboard(mClipboardRequestNumber, this));
++  const auto& dataOffer =
++      (GetSelectionAtom(aWhichClipboard) == GDK_SELECTION_PRIMARY)
++          ? mPrimaryOffer
++          : mClipboardOffer;
++  if (!dataOffer) {
++    // Something went wrong. We're requested to provide clipboard data
++    // but we haven't got any from wayland.
++    NS_WARNING("Requested data without valid DataOffer!");
++    if (mClipboardData) {
++      ReleaseClipboardData(mClipboardData);
++    }
+   } else {
+-    LOGCLIP(("  Remote clipboard content\n"));
+-    const auto& dataOffer =
+-        (selection == GDK_SELECTION_PRIMARY) ? mPrimaryOffer : mClipboardOffer;
+-    if (!dataOffer) {
+-      // Something went wrong. We're requested to provide clipboard data
+-      // but we haven't got any from wayland.
+-      NS_WARNING("Requested data without valid DataOffer!");
+-      mClipboardData = nullptr;
+-      mClipboardDataLength = 0;
+-    } else {
+-      mClipboardData = dataOffer->GetData(mDisplay->GetDisplay(), aMimeType,
+-                                          &mClipboardDataLength);
+-    }
++    mClipboardData = dataOffer->GetData(mDisplay->GetDisplay(), aMimeType,
++                                        &mClipboardDataLength);
+   }
+ 
+   *aContentLength = mClipboardDataLength;
+@@ -908,8 +858,10 @@ void nsRetrievalContextWayland::ReleaseC
+ 
+   NS_ASSERTION(aClipboardData == mClipboardData,
+                "Releasing unknown clipboard data!");
+-  g_free((void*)aClipboardData);
+ 
+-  mClipboardData = nullptr;
+-  mClipboardDataLength = 0;
++  if (mClipboardData) {
++    g_free((void*)aClipboardData);
++    mClipboardData = nullptr;
++    mClipboardDataLength = 0;
++  }
+ }
+diff --git a/widget/gtk/nsClipboardWayland.h b/widget/gtk/nsClipboardWayland.h
+--- a/widget/gtk/nsClipboardWayland.h
++++ b/widget/gtk/nsClipboardWayland.h
+@@ -16,8 +16,6 @@
+ #include "nsClipboard.h"
+ #include "nsWaylandDisplay.h"
+ 
+-struct FastTrackClipboard;
+-
+ class DataOffer {
+  public:
+   void AddMIMEType(const char* aMimeType);
+@@ -134,9 +132,6 @@ class nsRetrievalContextWayland : public
+ 
+   void ClearDragAndDropDataOffer();
+ 
+-  void TransferFastTrackClipboard(int aClipboardRequestNumber,
+-                                  GtkSelectionData* aSelectionData);
+-
+   virtual ~nsRetrievalContextWayland() override;
+ 
+  private:
+@@ -149,7 +144,6 @@ class nsRetrievalContextWayland : public
+   mozilla::UniquePtr<DataOffer> mPrimaryOffer;
+   RefPtr<nsWaylandDragContext> mDragContext;
+ 
+-  int mClipboardRequestNumber;
+   char* mClipboardData;
+   uint32_t mClipboardDataLength;
+ 
+