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fix: crash on window.close() with webContents on blur (#47954)

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fix: crash on window.close with WebContentsView on blur

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>
This commit is contained in:
trop[bot] 2025-08-04 14:28:03 +02:00 • committed by GitHub
commit 99b9516a68
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GPG key ID: B5690EEEBB952194
2 changed files with 34 additions and 8 deletions
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22
shell/browser/api/electron_api_web_contents.cc
View file

@ -2760,15 +2760,17 @@ void WebContents::CloseDevTools() {
if (type_ == Type::kRemote)
return;
DCHECK(inspectable_web_contents_);
inspectable_web_contents_->CloseDevTools();
if (inspectable_web_contents_)
inspectable_web_contents_->CloseDevTools();
}
bool WebContents::IsDevToolsOpened() {
if (type_ == Type::kRemote)
return false;
DCHECK(inspectable_web_contents_);
if (!inspectable_web_contents_)
return false;
return inspectable_web_contents_->IsDevToolsViewShowing();
}
@ -2776,19 +2778,24 @@ std::u16string WebContents::GetDevToolsTitle() {
if (type_ == Type::kRemote)
return {};
DCHECK(inspectable_web_contents_);
if (!inspectable_web_contents_)
return {};
return inspectable_web_contents_->GetDevToolsTitle();
}
void WebContents::SetDevToolsTitle(const std::u16string& title) {
inspectable_web_contents_->SetDevToolsTitle(title);
if (inspectable_web_contents_)
inspectable_web_contents_->SetDevToolsTitle(title);
}
bool WebContents::IsDevToolsFocused() {
if (type_ == Type::kRemote)
return false;
DCHECK(inspectable_web_contents_);
if (!inspectable_web_contents_)
return false;
return inspectable_web_contents_->GetView()->IsDevToolsViewFocused();
}
@ -2836,10 +2843,9 @@ void WebContents::InspectElement(int x, int y) {
if (type_ == Type::kRemote)
return;
if (!enable_devtools_)
if (!enable_devtools_ || !inspectable_web_contents_)
return;
DCHECK(inspectable_web_contents_);
if (!inspectable_web_contents_->GetDevToolsWebContents())
OpenDevTools(nullptr);
inspectable_web_contents_->InspectElement(x, y);

20
spec/api-web-contents-view-spec.ts
View file

@ -167,6 +167,26 @@ describe('WebContentsView', () => {
});
});
it('does not crash when closed via window.close()', async () => {
const bw = new BrowserWindow();
const wcv = new WebContentsView();
await bw.loadURL('data:text/html,<h1>Main Window</h1>');
bw.contentView.addChildView(wcv);
const dto = new Promise<boolean>((resolve) => {
wcv.webContents.on('blur', () => {
const devToolsOpen = wcv.webContents.isDevToolsOpened();
resolve(devToolsOpen);
});
});
wcv.webContents.loadURL('data:text/html,<script>window.close()</script>');
const open = await dto;
expect(open).to.be.false();
});
it('can be fullscreened', async () => {
const w = new BaseWindow();
const v = new WebContentsView();