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LibWeb: Add a flag to pause an HTML event loop's execution

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This will be used to unblock the WebContent IPC event loop while waiting
for a dialog response.
This commit is contained in:
Timothy Flynn
2022-11-15 15:27:58 -05:00
committed by Linus Groh
parent 894bddf62c
commit 4b8729aea6
Notes: sideshowbarker 2024-07-17 04:25:33 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/4b8729aea6
Pull-request: https://github.com/SerenityOS/serenity/pull/16091
Reviewed-by: https://github.com/linusg
2 changed files with 12 additions and 0 deletions
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6
Userland/Libraries/LibWeb/HTML/EventLoop/TaskQueue.cpp
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@@ -24,6 +24,9 @@ void TaskQueue::add(NonnullOwnPtr<Task> task)
OwnPtr<Task> TaskQueue::take_first_runnable()
{
if (m_event_loop.execution_paused())
return nullptr;
for (size_t i = 0; i < m_tasks.size(); ++i) {
if (m_tasks[i]->is_runnable())
return m_tasks.take(i);
@@ -33,6 +36,9 @@ OwnPtr<Task> TaskQueue::take_first_runnable()
bool TaskQueue::has_runnable_tasks() const
{
if (m_event_loop.execution_paused())
return false;
for (auto& task : m_tasks) {
if (task->is_runnable())
return true;