cef/patch/patches/message_loop.patch
Marshall Greenblatt 47d69a842a Update to Chromium version 109.0.5414.0 (#1070088)
- mac: Xcode 14.0 with macOS SDK 13.0 is now required.
- Remove CefRequestHandler::OnQuotaRequest because persistent quota is no
  longer supported (see https://crbug.com/1208141)
2022-11-17 12:50:15 -05:00

76 lines
3.0 KiB
Diff

diff --git base/message_loop/message_pump_win.cc base/message_loop/message_pump_win.cc
index 5d6cbbdcab2d8..33a650036e909 100644
--- base/message_loop/message_pump_win.cc
+++ base/message_loop/message_pump_win.cc
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+#include "base/task/current_thread.h"
#include "base/message_loop/message_pump_win.h"
#include <algorithm>
@@ -491,7 +492,17 @@ bool MessagePumpForUI::ProcessNextWindowsMessage() {
ctx.event()->set_chrome_message_pump();
msg_pump_data->set_sent_messages_in_queue(more_work_is_plausible);
});
- has_msg = ::PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE) != FALSE;
+
+ // We should not process all window messages if we are in the context of an
+ // OS modal loop, i.e. in the context of a windows API call like MessageBox.
+ // This is to ensure that these messages are peeked out by the OS modal loop.
+ if (CurrentThread::Get()->os_modal_loop()) {
+ // We only peek out WM_PAINT and WM_TIMER here for reasons mentioned above.
+ has_msg = PeekMessage(&msg, NULL, WM_PAINT, WM_PAINT, PM_REMOVE) ||
+ PeekMessage(&msg, NULL, WM_TIMER, WM_TIMER, PM_REMOVE);
+ } else {
+ has_msg = PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) != FALSE;
+ }
}
}
if (has_msg)
diff --git base/task/current_thread.cc base/task/current_thread.cc
index 8208e32159ad2..813c33adef342 100644
--- base/task/current_thread.cc
+++ base/task/current_thread.cc
@@ -49,6 +49,8 @@ void CurrentThread::AddDestructionObserver(
void CurrentThread::RemoveDestructionObserver(
DestructionObserver* destruction_observer) {
+ if (!current_)
+ return;
DCHECK(current_->IsBoundToCurrentThread());
current_->RemoveDestructionObserver(destruction_observer);
}
diff --git base/task/current_thread.h base/task/current_thread.h
index b170a5e7dc424..3cbe16584bac5 100644
--- base/task/current_thread.h
+++ base/task/current_thread.h
@@ -132,6 +132,12 @@ class BASE_EXPORT CurrentThread {
// with a null callback to clear any potentially pending callbacks.
void RegisterOnNextIdleCallback(OnceClosure on_next_idle_callback);
+#if BUILDFLAG(IS_WIN)
+ void set_os_modal_loop(bool os_modal_loop) { os_modal_loop_ = os_modal_loop; }
+
+ bool os_modal_loop() const { return os_modal_loop_; }
+#endif // OS_WIN
+
// Enables nested task processing in scope of an upcoming native message loop.
// Some unwanted message loops may occur when using common controls or printer
// functions. Hence, nested task processing is disabled by default to avoid
@@ -202,6 +208,13 @@ class BASE_EXPORT CurrentThread {
friend class web::WebTaskEnvironment;
raw_ptr<sequence_manager::internal::SequenceManagerImpl> current_;
+
+#if BUILDFLAG(IS_WIN)
+ private:
+ // Should be set to true before calling Windows APIs like TrackPopupMenu, etc.
+ // which enter a modal message loop.
+ bool os_modal_loop_ = false;
+#endif
};
#if !BUILDFLAG(IS_NACL)