DCHECK on "cancel downloads" dialog close |
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Issue descriptionSplit from bug 916929 . Steps to reproduce: 1. Open an incognito window; load https://speed.hetzner.de/ 2. Begin a download any test file and click the *window's* close button 3. Click 'Continue Download' Result: [31130:1295:0102/160131.852692:ERROR:browser.cc(717)] Browser::ShouldCloseWindow [31130:1295:0102/160131.852765:ERROR:browser.cc(2446)] Browser::CanCloseWithInProgressDownloads [31130:1295:0102/160133.257672:FATAL:unload_controller.cc(209)] Check failed: is_attempting_to_close_browser_. 0 libbase.dylib 0x000000012d1328c3 base::debug::StackTrace::StackTrace(unsigned long) + 83 1 libbase.dylib 0x000000012d13297d base::debug::StackTrace::StackTrace(unsigned long) + 29 2 libbase.dylib 0x000000012ce1c64a base::debug::StackTrace::StackTrace() + 26 3 libbase.dylib 0x000000012ce6261e logging::LogMessage::~LogMessage() + 142 4 libbase.dylib 0x000000012ce61415 logging::LogMessage::~LogMessage() + 21 5 libchrome_dll.dylib 0x000000010cfc49d5 UnloadController::CancelWindowClose() + 181 6 libchrome_dll.dylib 0x000000010ce78012 Browser::InProgressDownloadResponse(bool) + 162
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Jan 2
This is a failure of the Unload Controller. See unload_controller.h line 146: // Whether we are processing the beforeunload and unload events of each tab // in preparation for closing the browser. **UnloadController owns this state // rather than Browser because unload handlers are the only reason that a // Browser window isn't just immediately closed.** bool is_attempting_to_close_browser_; Except that it's not! Joy.
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Jan 2
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Jan 2
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Jan 4
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Jan 4
Avi: can you expand on your comment, "except that it's not"? You seem to have a deeper understanding of what's going on here that could be useful as I try to track down the problem. Thanks!
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Jan 4
The comment on UnloadController::is_attempting_to_close_browser_ says: "UnloadController owns this state rather than Browser because unload handlers are the only reason that a Browser window isn't just immediately closed." In Chrome 6, say, suppose you clicked "close" on a browser window. If you were lucky, the window just closed. If you were unlucky, a page in one of the tabs had a beforeunload handler that required a dialog to be shown. In that case, the closing of the window had to be suspended while the dialog is up, and the state variable of "I'm in the middle of trying to close this window but had to run a dialog; I'll get back to it later", aka |is_attempting_to_close_browser_|, was invented. But that was it. Dealing with (before)unload handlers *was* the only reason that a browser window wouldn't just be immediately closed. That comment was correct. -- time passes -- Later on (say a year or two on), there were complaints about closing Chrome (or the last incognito window) and losing ongoing downloads. So a dialog was added to say, "Are you sure you want to close this window? You'll lose downloads." So now the comment on UnloadController::is_attempting_to_close_browser_ is wrong. There are now *two* reasons that a browser window isn't just immediately closed. And this now-incorrect comment is attached to |is_attempting_to_close_browser_|, and a DCHECK of the state of |is_attempting_to_close_browser_| is what's crashing here. So there's an assumption about the use of |is_attempting_to_close_browser_| in the showing of the downloads-are-in-progress dialog that is wrong. (BTW, all the window closing code got moved into UnloadController to allow for the creation of the FastUnloadController, which duplicates a ton of code. I'm removing the FastUnloadController, so let's coordinate your work on this with me ripping FastUnloadController out of Chromium.)
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Jan 7
Avi, Do you want me to hold off working on this or Issue #916929 until you've finished your work on the unload controllers? It might make it easier to figure out what I need to do.
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Jan 7
My work will be deleting one of them. Please investigate; any changes you make will likely just have to be copy/pasted from UnloadController to FastUnloadController. If it turns out to be more work on your part than just a copy paste then give me a holler and I'll accelerate the deletion of FastUnloadController.
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Jan 7
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Jan 7
dfried@ let me know if you need anything from me/my team on this. Thanks!
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Jan 9
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0 commit 24a8e7be2b87b713f711bf40a8aa5a023c9a91f0 Author: Dana Fried <dfried@chromium.org> Date: Wed Jan 09 18:17:27 2019 Warn user when closing last tab during download, not after close. Creates a more general system to prompt the user when something *might* end up closing the browser. When MaybeWarnBeforeClosing() is called, all of the prompts are shown, and if any dialogs do result a callback happens when they're done. Both the existing on-close logic as well as the "we might be closing the last tab" logic use this path now. Bug: 916929 , 918683 Change-Id: I709bc7205ddb840023c9ca3f696ebceae9a5cee6 Reviewed-on: https://chromium-review.googlesource.com/c/1400051 Reviewed-by: Avi Drissman <avi@chromium.org> Commit-Queue: Dana Fried <dfried@chromium.org> Cr-Commit-Position: refs/heads/master@{#621224} [modify] https://crrev.com/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0/chrome/browser/ui/browser.cc [modify] https://crrev.com/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0/chrome/browser/ui/browser.h [modify] https://crrev.com/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0/chrome/browser/ui/unload_controller.cc [modify] https://crrev.com/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0/chrome/browser/ui/views/tabs/browser_tab_strip_controller.cc [modify] https://crrev.com/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0/chrome/browser/ui/views/tabs/browser_tab_strip_controller.h [modify] https://crrev.com/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0/chrome/browser/ui/views/tabs/fake_base_tab_strip_controller.cc [modify] https://crrev.com/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0/chrome/browser/ui/views/tabs/fake_base_tab_strip_controller.h [modify] https://crrev.com/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0/chrome/browser/ui/views/tabs/tab_strip.cc [modify] https://crrev.com/24a8e7be2b87b713f711bf40a8aa5a023c9a91f0/chrome/browser/ui/views/tabs/tab_strip_controller.h
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Jan 9
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Comment 1 by a...@chromium.org
, Jan 2Windows too! [19628:17348:0102/165413.018:FATAL:unload_controller.cc(209)] Check failed: is_attempting_to_close_browser_. Backtrace: base::debug::StackTrace::StackTrace [0x00007FF82F2F9D65+101] (C:/src/chrome/src/out/debug\..\..\base\debug\stack _trace_win.cc:281) base::debug::StackTrace::StackTrace [0x00007FF82F2F8D1D+29] (C:/src/chrome/src/out/debug\..\..\base\debug\stack_ trace.cc:203) logging::LogMessage::~LogMessage [0x00007FF82F34A786+134] (C:/src/chrome/src/out/debug\..\..\base\logging.cc:592 ) UnloadController::CancelWindowClose [0x00007FF826D12C23+179] (C:/src/chrome/src/out/debug\..\..\chrome\browser\u i\unload_controller.cc:210) Browser::InProgressDownloadResponse [0x00007FF8259B1FF5+165] (C:/src/chrome/src/out/debug\..\..\chrome\browser\u i\browser.cc:836) base::internal::FunctorTraits<void (Browser::*)(bool),void>::Invoke<void (Browser::*)(bool),const base::WeakPtr< Browser> &,bool> [0x00007FF8259C5066+102] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:516) base::internal::InvokeHelper<1,void>::MakeItSo<void (Browser::*const &)(bool),const base::WeakPtr<Browser> &,boo l> [0x00007FF8259C4F94+132] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:639) base::internal::Invoker<base::internal::BindState<void (Browser::*)(bool),base::WeakPtr<Browser> >,void (bool)>: :RunImpl<void (Browser::*const &)(bool),const std::tuple<base::WeakPtr<Browser> > &,0> [0x00007FF8259C4F02+98] (C:/src/c hrome/src/out/debug\..\..\base\bind_internal.h:689) base::internal::Invoker<base::internal::BindState<void (Browser::*)(bool),base::WeakPtr<Browser> >,void (bool)>: :Run [0x00007FF8259C4E0A+106] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:671) base::RepeatingCallback<void (bool)>::Run [0x00007FF8223776FE+110] (C:/src/chrome/src/out/debug\..\..\base\callb ack.h:129) DownloadInProgressDialogView::Cancel [0x00007FF827A408EC+28] (C:/src/chrome/src/out/debug\..\..\chrome\browser\u i\views\download\download_in_progress_dialog_view.cc:81) views::DialogClientView::CancelWindow [0x00007FF821136DF0+64] (C:/src/chrome/src/out/debug\..\..\ui\views\window \dialog_client_view.cc:101) views::DialogClientView::ButtonPressed [0x00007FF821137970+208] (C:/src/chrome/src/out/debug\..\..\ui\views\wind ow\dialog_client_view.cc:251) views::Button::NotifyClick [0x00007FF820FE8F92+130] (C:/src/chrome/src/out/debug\..\..\ui\views\controls\button\ button.cc:547) views::Button::OnMouseReleased [0x00007FF820FE7B8B+235] (C:/src/chrome/src/out/debug\..\..\ui\views\controls\but ton\button.cc:282) views::View::ProcessMouseReleased [0x00007FF8211086B6+246] (C:/src/chrome/src/out/debug\..\..\ui\views\view.cc:2 481) views::View::OnMouseEvent [0x00007FF821107EE2+274] (C:/src/chrome/src/out/debug\..\..\ui\views\view.cc:1025) ui::EventHandler::OnEvent [0x00007FF8460F54A2+146] (C:/src/chrome/src/out/debug\..\..\ui\events\event_handler.cc :33) ui::ScopedTargetHandler::OnEvent [0x00007FF846110F8E+94] (C:/src/chrome/src/out/debug\..\..\ui\events\scoped_tar get_handler.cc:34) ui::EventDispatcher::DispatchEvent [0x00007FF8460F22A9+185] (C:/src/chrome/src/out/debug\..\..\ui\events\event_d ispatcher.cc:193) ui::EventDispatcher::ProcessEvent [0x00007FF8460F18B5+549] (C:/src/chrome/src/out/debug\..\..\ui\events\event_di spatcher.cc:143) ui::EventDispatcherDelegate::DispatchEventToTarget [0x00007FF8460F1495+133] (C:/src/chrome/src/out/debug\..\..\u i\events\event_dispatcher.cc:87) ui::EventDispatcherDelegate::DispatchEvent [0x00007FF8460F12C2+386] (C:/src/chrome/src/out/debug\..\..\ui\events \event_dispatcher.cc:58) views::internal::RootView::OnMouseReleased [0x00007FF82111E52C+252] (C:/src/chrome/src/out/debug\..\..\ui\views\ widget\root_view.cc:445) views::Widget::OnMouseEvent [0x00007FF821128E5F+735] (C:/src/chrome/src/out/debug\..\..\ui\views\widget\widget.c c:1249) views::DesktopNativeWidgetAura::OnMouseEvent [0x00007FF8211B4E7C+332] (C:/src/chrome/src/out/debug\..\..\ui\view s\widget\desktop_aura\desktop_native_widget_aura.cc:1106) ui::EventHandler::OnEvent [0x00007FF8460F54A2+146] (C:/src/chrome/src/out/debug\..\..\ui\events\event_handler.cc :33) ui::EventDispatcher::DispatchEvent [0x00007FF8460F22A9+185] (C:/src/chrome/src/out/debug\..\..\ui\events\event_d ispatcher.cc:193) ui::EventDispatcher::ProcessEvent [0x00007FF8460F18B5+549] (C:/src/chrome/src/out/debug\..\..\ui\events\event_di spatcher.cc:143) ui::EventDispatcherDelegate::DispatchEventToTarget [0x00007FF8460F1495+133] (C:/src/chrome/src/out/debug\..\..\u i\events\event_dispatcher.cc:87) ui::EventDispatcherDelegate::DispatchEvent [0x00007FF8460F12C2+386] (C:/src/chrome/src/out/debug\..\..\ui\events \event_dispatcher.cc:58) ui::EventProcessor::OnEventFromSource [0x00007FF8460F6C6A+1338] (C:/src/chrome/src/out/debug\..\..\ui\events\eve nt_processor.cc:57) ui::EventSource::DeliverEventToSink [0x00007FF8460F84D7+215] (C:/src/chrome/src/out/debug\..\..\ui\events\event_ source.cc:49) ui::EventSource::SendEventToSinkFromRewriter [0x00007FF8460F807E+1390] (C:/src/chrome/src/out/debug\..\..\ui\eve nts\event_source.cc:93) ui::EventSource::SendEventToSink [0x00007FF8460F7AF8+40] (C:/src/chrome/src/out/debug\..\..\ui\events\event_sour ce.cc:43) views::DesktopWindowTreeHostWin::HandleMouseEvent [0x00007FF8211CCAA2+258] (C:/src/chrome/src/out/debug\..\..\ui \views\widget\desktop_aura\desktop_window_tree_host_win.cc:914) views::HWNDMessageHandler::HandleMouseEventInternal [0x00007FF82114F632+1890] (C:/src/chrome/src/out/debug\..\.. \ui\views\win\hwnd_message_handler.cc:2916) views::HWNDMessageHandler::OnMouseRange [0x00007FF821154AC7+55] (C:/src/chrome/src/out/debug\..\..\ui\views\win\ hwnd_message_handler.cc:1883) views::HWNDMessageHandler::_ProcessWindowMessage [0x00007FF82114B6C9+265] (C:/src/chrome/src/out/debug\..\..\ui\ views\win\hwnd_message_handler.h:328) views::HWNDMessageHandler::OnWndProc [0x00007FF82114B3C9+297] (C:/src/chrome/src/out/debug\..\..\ui\views\win\hw nd_message_handler.cc:976) gfx::WindowImpl::WndProc [0x00007FF83CCC2D62+386] (C:/src/chrome/src/out/debug\..\..\ui\gfx\win\window_impl.cc:3 03) base::win::WrappedWindowProc<&gfx::WindowImpl::WndProc> [0x00007FF83CCC1E25+53] (C:/src/chrome/src/out/debug\..\ ..\base\win\wrapped_window_proc.h:76) CallWindowProcW [0x00007FF87676B85D+1245] DispatchMessageW [0x00007FF87676B1EF+431] base::MessagePumpForUI::ProcessMessageHelper [0x00007FF82F385942+1106] (C:/src/chrome/src/out/debug\..\..\base\m essage_loop\message_pump_win.cc:379) base::MessagePumpForUI::ProcessNextWindowsMessage [0x00007FF82F384FE0+160] (C:/src/chrome/src/out/debug\..\..\ba se\message_loop\message_pump_win.cc:350) base::MessagePumpForUI::DoRunLoop [0x00007FF82F384DCD+29] (C:/src/chrome/src/out/debug\..\..\base\message_loop\m essage_pump_win.cc:175) base::MessagePumpWin::Run [0x00007FF82F383CEC+140] (C:/src/chrome/src/out/debug\..\..\base\message_loop\message_ pump_win.cc:54) base::MessageLoopImpl::Run [0x00007FF82F379ED4+532] (C:/src/chrome/src/out/debug\..\..\base\message_loop\message _loop_impl.cc:304) base::RunLoop::Run [0x00007FF82F43FA44+500] (C:/src/chrome/src/out/debug\..\..\base\run_loop.cc:102) ChromeBrowserMainParts::MainMessageLoopRun [0x00007FF825E49A96+278] (C:/src/chrome/src/out/debug\..\..\chrome\br owser\chrome_browser_main.cc:1861) content::BrowserMainLoop::RunMainMessageLoopParts [0x00007FF81BB298A9+489] (C:/src/chrome/src/out/debug\..\..\co ntent\browser\browser_main_loop.cc:1000) content::BrowserMainRunnerImpl::Run [0x00007FF81BB3A3FD+333] (C:/src/chrome/src/out/debug\..\..\content\browser\ browser_main_runner_impl.cc:165) content::BrowserMain [0x00007FF81BB219FB+267] (C:/src/chrome/src/out/debug\..\..\content\browser\browser_main.cc :47) content::RunBrowserProcessMain [0x00007FF81E597D78+168] (C:/src/chrome/src/out/debug\..\..\content\app\content_m ain_runner_impl.cc:545) content::ContentMainRunnerImpl::RunServiceManager [0x00007FF81E599591+1313] (C:/src/chrome/src/out/debug\..\..\c ontent\app\content_main_runner_impl.cc:954) content::ContentMainRunnerImpl::Run [0x00007FF81E598F76+614] (C:/src/chrome/src/out/debug\..\..\content\app\cont ent_main_runner_impl.cc:868) content::ContentServiceManagerMainDelegate::RunEmbedderProcess [0x00007FF81E595BF7+55] (C:/src/chrome/src/out/de bug\..\..\content\app\content_service_manager_main_delegate.cc:53) service_manager::Main [0x00007FFFFA2524A6+1750] (C:/src/chrome/src/out/debug\..\..\services\service_manager\embe dder\main.cc:461) content::ContentMain [0x00007FF81E597C3F+95] (C:/src/chrome/src/out/debug\..\..\content\app\content_main.cc:20) ChromeMain [0x00007FF8218212E5+437] (C:/src/chrome/src/out/debug\..\..\chrome\app\chrome_main.cc:102) MainDllLoader::Launch [0x00007FF7B3F6ACC6+1126] (C:/src/chrome/src/out/debug\..\..\chrome\app\main_dll_loader_wi n.cc:201) [19628:17348:0102/165420.695:FATAL:unload_controller.cc(209)] Check failed: is_attempting_to_close_browser_. Backtrace: base::debug::StackTrace::StackTrace [0x00007FF82F2F9D65+101] (C:/src/chrome/src/out/debug\..\..\base\debug\stack _trace_win.cc:281) base::debug::StackTrace::StackTrace [0x00007FF82F2F8D1D+29] (C:/src/chrome/src/out/debug\..\..\base\debug\stack_ trace.cc:203) logging::LogMessage::~LogMessage [0x00007FF82F34A786+134] (C:/src/chrome/src/out/debug\..\..\base\logging.cc:592 ) UnloadController::CancelWindowClose [0x00007FF826D12C23+179] (C:/src/chrome/src/out/debug\..\..\chrome\browser\u i\unload_controller.cc:210) Browser::InProgressDownloadResponse [0x00007FF8259B1FF5+165] (C:/src/chrome/src/out/debug\..\..\chrome\browser\u i\browser.cc:836) base::internal::FunctorTraits<void (Browser::*)(bool),void>::Invoke<void (Browser::*)(bool),const base::WeakPtr< Browser> &,bool> [0x00007FF8259C5066+102] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:516) base::internal::InvokeHelper<1,void>::MakeItSo<void (Browser::*const &)(bool),const base::WeakPtr<Browser> &,boo l> [0x00007FF8259C4F94+132] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:639) base::internal::Invoker<base::internal::BindState<void (Browser::*)(bool),base::WeakPtr<Browser> >,void (bool)>: :RunImpl<void (Browser::*const &)(bool),const std::tuple<base::WeakPtr<Browser> > &,0> [0x00007FF8259C4F02+98] (C:/src/c hrome/src/out/debug\..\..\base\bind_internal.h:689) base::internal::Invoker<base::internal::BindState<void (Browser::*)(bool),base::WeakPtr<Browser> >,void (bool)>: :Run [0x00007FF8259C4E0A+106] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:671) base::RepeatingCallback<void (bool)>::Run [0x00007FF8223776FE+110] (C:/src/chrome/src/out/debug\..\..\base\callb ack.h:129) DownloadInProgressDialogView::Cancel [0x00007FF827A408EC+28] (C:/src/chrome/src/out/debug\..\..\chrome\browser\u i\views\download\download_in_progress_dialog_view.cc:81) views::DialogClientView::CancelWindow [0x00007FF821136DF0+64] (C:/src/chrome/src/out/debug\..\..\ui\views\window \dialog_client_view.cc:101) views::DialogClientView::ButtonPressed [0x00007FF821137970+208] (C:/src/chrome/src/out/debug\..\..\ui\views\wind ow\dialog_client_view.cc:251) views::Button::NotifyClick [0x00007FF820FE8F92+130] (C:/src/chrome/src/out/debug\..\..\ui\views\controls\button\ button.cc:547) views::Button::OnMouseReleased [0x00007FF820FE7B8B+235] (C:/src/chrome/src/out/debug\..\..\ui\views\controls\but ton\button.cc:282) views::View::ProcessMouseReleased [0x00007FF8211086B6+246] (C:/src/chrome/src/out/debug\..\..\ui\views\view.cc:2 481) views::View::OnMouseEvent [0x00007FF821107EE2+274] (C:/src/chrome/src/out/debug\..\..\ui\views\view.cc:1025) ui::EventHandler::OnEvent [0x00007FF8460F54A2+146] (C:/src/chrome/src/out/debug\..\..\ui\events\event_handler.cc :33) ui::ScopedTargetHandler::OnEvent [0x00007FF846110F8E+94] (C:/src/chrome/src/out/debug\..\..\ui\events\scoped_tar get_handler.cc:34) ui::EventDispatcher::DispatchEvent [0x00007FF8460F22A9+185] (C:/src/chrome/src/out/debug\..\..\ui\events\event_d ispatcher.cc:193) ui::EventDispatcher::ProcessEvent [0x00007FF8460F18B5+549] (C:/src/chrome/src/out/debug\..\..\ui\events\event_di spatcher.cc:143) ui::EventDispatcherDelegate::DispatchEventToTarget [0x00007FF8460F1495+133] (C:/src/chrome/src/out/debug\..\..\u i\events\event_dispatcher.cc:87) ui::EventDispatcherDelegate::DispatchEvent [0x00007FF8460F12C2+386] (C:/src/chrome/src/out/debug\..\..\ui\events \event_dispatcher.cc:58) views::internal::RootView::OnMouseReleased [0x00007FF82111E52C+252] (C:/src/chrome/src/out/debug\..\..\ui\views\ widget\root_view.cc:445) views::Widget::OnMouseEvent [0x00007FF821128E5F+735] (C:/src/chrome/src/out/debug\..\..\ui\views\widget\widget.c c:1249) views::DesktopNativeWidgetAura::OnMouseEvent [0x00007FF8211B4E7C+332] (C:/src/chrome/src/out/debug\..\..\ui\view s\widget\desktop_aura\desktop_native_widget_aura.cc:1106) ui::EventHandler::OnEvent [0x00007FF8460F54A2+146] (C:/src/chrome/src/out/debug\..\..\ui\events\event_handler.cc :33) ui::EventDispatcher::DispatchEvent [0x00007FF8460F22A9+185] (C:/src/chrome/src/out/debug\..\..\ui\events\event_d ispatcher.cc:193) ui::EventDispatcher::ProcessEvent [0x00007FF8460F18B5+549] (C:/src/chrome/src/out/debug\..\..\ui\events\event_di spatcher.cc:143) ui::EventDispatcherDelegate::DispatchEventToTarget [0x00007FF8460F1495+133] (C:/src/chrome/src/out/debug\..\..\u i\events\event_dispatcher.cc:87) ui::EventDispatcherDelegate::DispatchEvent [0x00007FF8460F12C2+386] (C:/src/chrome/src/out/debug\..\..\ui\events \event_dispatcher.cc:58) ui::EventProcessor::OnEventFromSource [0x00007FF8460F6C6A+1338] (C:/src/chrome/src/out/debug\..\..\ui\events\eve nt_processor.cc:57) ui::EventSource::DeliverEventToSink [0x00007FF8460F84D7+215] (C:/src/chrome/src/out/debug\..\..\ui\events\event_ source.cc:49) ui::EventSource::SendEventToSinkFromRewriter [0x00007FF8460F807E+1390] (C:/src/chrome/src/out/debug\..\..\ui\eve nts\event_source.cc:93) ui::EventSource::SendEventToSink [0x00007FF8460F7AF8+40] (C:/src/chrome/src/out/debug\..\..\ui\events\event_sour ce.cc:43) views::DesktopWindowTreeHostWin::HandleMouseEvent [0x00007FF8211CCAA2+258] (C:/src/chrome/src/out/debug\..\..\ui \views\widget\desktop_aura\desktop_window_tree_host_win.cc:914) views::HWNDMessageHandler::HandleMouseEventInternal [0x00007FF82114F632+1890] (C:/src/chrome/src/out/debug\..\.. \ui\views\win\hwnd_message_handler.cc:2916) views::HWNDMessageHandler::OnMouseRange [0x00007FF821154AC7+55] (C:/src/chrome/src/out/debug\..\..\ui\views\win\ hwnd_message_handler.cc:1883) views::HWNDMessageHandler::_ProcessWindowMessage [0x00007FF82114B6C9+265] (C:/src/chrome/src/out/debug\..\..\ui\ views\win\hwnd_message_handler.h:328) views::HWNDMessageHandler::OnWndProc [0x00007FF82114B3C9+297] (C:/src/chrome/src/out/debug\..\..\ui\views\win\hw nd_message_handler.cc:976) gfx::WindowImpl::WndProc [0x00007FF83CCC2D62+386] (C:/src/chrome/src/out/debug\..\..\ui\gfx\win\window_impl.cc:3 03) base::win::WrappedWindowProc<&gfx::WindowImpl::WndProc> [0x00007FF83CCC1E25+53] (C:/src/chrome/src/out/debug\..\ ..\base\win\wrapped_window_proc.h:76) CallWindowProcW [0x00007FF87676B85D+1245] DispatchMessageW [0x00007FF87676B1EF+431] base::MessagePumpForUI::ProcessMessageHelper [0x00007FF82F385942+1106] (C:/src/chrome/src/out/debug\..\..\base\m essage_loop\message_pump_win.cc:379) base::MessagePumpForUI::ProcessPumpReplacementMessage [0x00007FF82F3854B7+599] (C:/src/chrome/src/out/debug\..\. .\base\message_loop\message_pump_win.cc:438) base::MessagePumpForUI::HandleWorkMessage [0x00007FF82F384CAB+59] (C:/src/chrome/src/out/debug\..\..\base\messag e_loop\message_pump_win.cc:269) base::MessagePumpForUI::MessageCallback [0x00007FF82F384212+114] (C:/src/chrome/src/out/debug\..\..\base\message _loop\message_pump_win.cc:144) base::internal::FunctorTraits<bool (base::MessagePumpForUI::*)(unsigned int, unsigned long long, long long, long long *),void>::Invoke<bool (base::MessagePumpForUI::*)(unsigned int, unsigned long long, long long, long long *),base:: MessagePumpForUI *,unsi [0x00007FF82F38762D+189] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:516) base::internal::InvokeHelper<0,bool>::MakeItSo<bool (base::MessagePumpForUI::*const &)(unsigned int, unsigned lo ng long, long long, long long *),base::MessagePumpForUI *,unsigned int,unsigned long long,long long,long long *> [0x0000 7FF82F387501+193] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:616) base::internal::Invoker<base::internal::BindState<bool (base::MessagePumpForUI::*)(unsigned int, unsigned long l ong, long long, long long *),base::internal::UnretainedWrapper<base::MessagePumpForUI> >,bool (unsigned int, unsigned lo ng long, long long, lon [0x00007FF82F3873ED+253] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:689) base::internal::Invoker<base::internal::BindState<bool (base::MessagePumpForUI::*)(unsigned int, unsigned long l ong, long long, long long *),base::internal::UnretainedWrapper<base::MessagePumpForUI> >,bool (unsigned int, unsigned lo ng long, long long, lon [0x00007FF82F3871E2+226] (C:/src/chrome/src/out/debug\..\..\base\bind_internal.h:671) base::RepeatingCallback<bool (unsigned int, unsigned long long, long long, long long *)>::Run [0x00007FF82F63B7F 1+225] (C:/src/chrome/src/out/debug\..\..\base\callback.h:129) base::win::MessageWindow::WindowProc [0x00007FF82F63B68E+606] (C:/src/chrome/src/out/debug\..\..\base\win\messag e_window.cc:157) base::win::WrappedWindowProc<&base::win::MessageWindow::WindowProc> [0x00007FF82F63AA45+53] (C:/src/chrome/src/o ut/debug\..\..\base\win\wrapped_window_proc.h:76) CallWindowProcW [0x00007FF87676B85D+1245] DispatchMessageW [0x00007FF87676B1EF+431] DialogBoxIndirectParamAorW [0x00007FF87678B947+967] DialogBoxIndirectParamAorW [0x00007FF87678B70E+398] SoftModalMessageBox [0x00007FF8767CFE96+2038] DrawStateA [0x00007FF8767CE8F0+7120] MessageBoxTimeoutW [0x00007FF8767CF602+402]