[Webkit-unassigned] [Bug 31469] [Gtk] Create a TextBreakIterator implementation based on GLib (without ICU)

Sun Feb 14 07:49:38 PST 2010

https://bugs.webkit.org/show_bug.cgi?id=31469

Alexander Butenko <a.butenka at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |a.butenka at gmail.com

--- Comment #8 from Alexander Butenko <a.butenka at gmail.com>  2010-02-14 07:49:37 PST ---
Reopening bug because this patch is leading webkit to freeze whyle typing text. 

Open text and type 'test test' there. Go to the end of line and press
Ctrl-Left, Ctrl-Left. You will 
get a a hang. 

Issue is quite major

Program received signal SIGINT, Interrupt.
0xb761ff74 in WebCore::textBreakPrevious(WebCore::TextBreakIterator*) ()
   from /usr/lib/libwebkit-1.0.so.2
(gdb) bt
#0  0xb761ff74 in WebCore::textBreakPrevious(WebCore::TextBreakIterator*) ()
   from /usr/lib/libwebkit-1.0.so.2
#1  0xb7467f5b in WebCore::findNextWordFromIndex(unsigned short const*, int,
int, bool) () from /usr/lib/libwebkit-1.0.so.2
#2  0xb729f474 in WebCore::previousWordPositionBoundary(unsigned short const*,
unsigned int, unsigned int, WebCore::BoundarySearchContextAvailability, bool&)
    () from /usr/lib/libwebkit-1.0.so.2
#3  0xb72a21de in WebCore::previousBoundary(WebCore::VisiblePosition const&,
unsigned int (*)(unsigned short const*, unsigned int, unsigned int,
WebCore::BoundarySearchContextAvailability, bool&)) () from
/usr/lib/libwebkit-1.0.so.2
#4  0xb72a2872 in WebCore::previousWordPosition(WebCore::VisiblePosition
const&) () from /usr/lib/libwebkit-1.0.so.2
#5  0xb7273d54 in
WebCore::SelectionController::modifyMovingBackward(WebCore::TextGranularity) ()
from /usr/lib/libwebkit-1.0.so.2
#6  0xb72747b2 in
WebCore::SelectionController::modifyMovingLeft(WebCore::TextGranularity) ()
from /usr/lib/libwebkit-1.0.so.2
#7  0xb7278784 in
WebCore::SelectionController::modify(WebCore::SelectionController::EAlteration,
WebCore::SelectionController::EDirection, WebCore::TextGranularity, bool) ()
from /usr/lib/libwebkit-1.0.so.2
#8  0xb72785c8 in
WebCore::SelectionController::modify(WebCore::SelectionController::EAlteration,
WebCore::SelectionController::EDirection, WebCore::TextGranularity, bool) ()
from /usr/lib/libwebkit-1.0.so.2
#9  0xb724e4d5 in WebCore::executeMoveWordLeft(WebCore::Frame*,
WebCore::Event*, WebCore::EditorCommandSource, WebCore::String const&) ()
   from /usr/lib/libwebkit-1.0.so.2
#10 0xb724dd0e in WebCore::Editor::Command::execute(WebCore::String const&,
WebCore::Event*) const () from /usr/lib/libwebkit-1.0.so.2
#11 0xb7251efa in WebCore::Editor::Command::execute(WebCore::Event*) const ()
   from /usr/lib/libwebkit-1.0.so.2
#12 0xb762eee1 in
WebKit::EditorClient::handleKeyboardEvent(WebCore::KeyboardEvent*) () from
/usr/lib/libwebkit-1.0.so.2
#13 0xb72418e9 in WebCore::Editor::handleKeyboardEvent(WebCore::KeyboardEvent*)
    () from /usr/lib/libwebkit-1.0.so.2
#14 0xb73c7cbc in
WebCore::EventHandler::defaultKeyboardEventHandler(WebCore::KeyboardEvent*) ()
from /usr/lib/libwebkit-1.0.so.2
#15 0xb71ee44d in WebCore::Node::defaultEventHandler(WebCore::Event*) ()
   from /usr/lib/libwebkit-1.0.so.2
#16 0xb7309a24 in
WebCore::HTMLTextAreaElement::defaultEventHandler(WebCore::Eve
nt*) () from /usr/lib/libwebkit-1.0.so.2
#17 0xb71ee895 in
WebCore::Node::dispatchGenericEvent(WTF::PassRefPtr<WebCore::Event>) () from
/usr/lib/libwebkit-1.0.so.2
#18 0xb71eec0b in WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>)
    () from /usr/lib/libwebkit-1.0.so.2
#19 0xb71dd015 in
WebCore::EventTarget::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, int&) ()
from /usr/lib/libwebkit-1.0.so.2
#20 0xb73c5879 in
WebCore::EventHandler::keyEvent(WebCore::PlatformKeyboardEvent const&) () from
/usr/lib/libwebkit-1.0.so.2
#21 0xb7654b6c in webkit_web_view_key_press_event(_GtkWidget*, _GdkEventKey*)
    () from /usr/lib/libwebkit-1.0.so.2
#22 0xb7d6b1a4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#23 0x414cd5e9 in ?? () from /usr/lib/libgobject-2.0.so.0
#24 0x414cee88 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#25 0x414e309e in ?? () from /usr/lib/libgobject-2.0.so.0
#26 0x414e45b8 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#27 0x414e4ba6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#28 0xb7e8747e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#29 0xb7e9bf7a in gtk_window_propagate_key_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#30 0x0807d321 in midori_browser_key_press_event (widget=0x8461080, 
    event=0x845fe00) at ../midori/midori-browser.c:1784
#31 0xb7d6b1a4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#32 0x414cd5e9 in ?? () from /usr/lib/libgobject-2.0.so.0
#33 0x414cef62 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#34 0x414e309e in ?? () from /usr/lib/libgobject-2.0.so.0
#35 0x414e45b8 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#36 0x414e4ba6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#37 0xb7e8747e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#38 0xb7d63a1b in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#39 0xb7d64bd9 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#40 0xb7bee53a in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#41 0x4123db38 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#42 0x412413d0 in ?? () from /lib/libglib-2.0.so.0
#43 0x4124183f in g_main_loop_run () from /lib/libglib-2.0.so.0
#44 0xb7d65149 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#45 0x08062521 in main (argc=135444520, argv=0x1) at ../midori/main.c:1953

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