mirrors/electron
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 1 Wiki Activity Actions 1

fix: segfault when moving WebContentsView between BrowserWindows (#44613)

Browse source 
* fix: segfault when moving WebContentsView between BrowserWindows

Co-authored-by: John Kleinschmidt <jkleinsc@electronjs.org>

* chore: actually enable fix

Co-authored-by: John Kleinschmidt <jkleinsc@electronjs.org>

* fixup segfault when moving WebContentsView between BrowserWindows

Co-authored-by: John Kleinschmidt <jkleinsc@electronjs.org>

---------

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: John Kleinschmidt <jkleinsc@electronjs.org>
This commit is contained in:
trop[bot] 2024-11-11 22:09:29 -05:00 • committed by GitHub
parent c9d026e19b
commit 2f20dbea55
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 58 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

26
shell/browser/api/electron_api_view.cc
View file

@ -124,6 +124,15 @@ struct Converter<views::FlexAllocationOrder> {
}
};
template <>
struct Converter<electron::api::View> {
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
electron::api::View* out) {
return gin::ConvertFromV8(isolate, val, &out);
}
};
template <>
struct Converter<views::SizeBound> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
@ -257,11 +266,13 @@ void View::RemoveChildView(gin::Handle<View> child) {
#if BUILDFLAG(IS_MAC)
ScopedCAActionDisabler disable_animations;
#endif
// Remove from child_views first so that OnChildViewRemoved doesn't try to
// remove it again
child_views_.erase(it);
// It's possible for the child's view to be invalid here
// if the child's webContents was closed or destroyed.
if (child->view())
view_->RemoveChildView(child->view());
child_views_.erase(it);
}
}
@ -388,6 +399,19 @@ void View::OnViewIsDeleting(views::View* observed_view) {
view_ = nullptr;
}
void View::OnChildViewRemoved(views::View* observed_view, views::View* child) {
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
auto it = std::ranges::find_if(
child_views_, [&](const v8::Global<v8::Object>& child_view) {
View current_view;
gin::ConvertFromV8(isolate, child_view.Get(isolate), &current_view);
return current_view.view()->GetID() == child->GetID();
});
if (it != child_views_.end()) {
child_views_.erase(it);
}
}
// static
gin_helper::WrappableBase* View::New(gin::Arguments* args) {
View* view = new View();