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fix: disabling and enabling resizability on macOS (#30999)

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Shelley Vohr 2021-09-17 15:54:15 +02:00 • committed by GitHub
parent 8d8fcd88f5
commit 6fdf350bea
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3 changed files with 21 additions and 4 deletions
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1
shell/browser/native_window_mac.h
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@ -191,6 +191,7 @@ class NativeWindowMac : public NativeWindow,
protected:
// views::WidgetDelegate:
views::View* GetContentsView() override;
bool CanMaximize() const override;
// ui::NativeThemeObserver:
void OnNativeThemeUpdated(ui::NativeTheme* observed_theme) override;

12
shell/browser/native_window_mac.mm
View file

@ -1715,31 +1715,35 @@ void NativeWindowMac::SetStyleMask(bool on, NSUInteger flag) {
// we explicitly disable resizing while setting it.
ScopedDisableResize disable_resize;
bool was_maximizable = IsMaximizable();
if (on)
[window_ setStyleMask:[window_ styleMask] | flag];
else
[window_ setStyleMask:[window_ styleMask] & (~flag)];
// Change style mask will make the zoom button revert to default, probably
// a bug of Cocoa or macOS.
SetMaximizable(was_maximizable);
SetMaximizable(maximizable_);
}
void NativeWindowMac::SetCollectionBehavior(bool on, NSUInteger flag) {
bool was_maximizable = IsMaximizable();
if (on)
[window_ setCollectionBehavior:[window_ collectionBehavior] | flag];
else
[window_ setCollectionBehavior:[window_ collectionBehavior] & (~flag)];
// Change collectionBehavior will make the zoom button revert to default,
// probably a bug of Cocoa or macOS.
SetMaximizable(was_maximizable);
SetMaximizable(maximizable_);
}
views::View* NativeWindowMac::GetContentsView() {
return root_view_.get();
}
bool NativeWindowMac::CanMaximize() const {
return maximizable_;
}
void NativeWindowMac::OnNativeThemeUpdated(ui::NativeTheme* observed_theme) {
base::PostTask(
FROM_HERE, {content::BrowserThread::UI},