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perf: prefer absl::flat_hash_set over std::set when sorted order is not needed (#46440)

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* perf: use an absl::flat_hash_set for UsbChooserContext::ephemeral_devices_

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* perf: use an absl::flat_hash_set for GlobalMenuBarRegistrarX11::live_windows_

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* perf: use an absl::flat_hash_set for NativeWindowViews::forwarding_windows_

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* perf: use an absl::flat_hash_set for OffScreenRenderWidgetHostView::guest_host_views_

perf: use an absl::flat_hash_set for OffScreenRenderWidgetHostView::proxy_views_

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* perf: use an absl::flat_hash_set for NativeWindow::injected_frames_

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* perf: use an absl::flat_hash_set for NativeWindow::background_throttling_sources_

Co-authored-by: Charles Kerr <charles@charleskerr.com>

---------

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Charles Kerr <charles@charleskerr.com>
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trop[bot] 2025-04-03 22:21:48 -05:00 • committed by GitHub
parent 99c3728a93
commit 5a6ed32592
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7 changed files with 14 additions and 15 deletions
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4
shell/browser/native_window_views.h
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@ -9,11 +9,11 @@
#include <memory>
#include <optional>
#include <set>
#include <string>
#include "base/memory/raw_ptr.h"
#include "shell/browser/ui/views/root_view.h"
#include "third_party/abseil-cpp/absl/container/flat_hash_set.h"
#include "ui/base/ozone_buildflags.h"
#include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
#include "ui/views/widget/widget_observer.h"
@ -283,7 +283,7 @@ class NativeWindowViews : public NativeWindow,
base::win::ScopedGDIObject<HICON> app_icon_;
// The set of windows currently forwarding mouse messages.
static std::set<NativeWindowViews*> forwarding_windows_;
static inline absl::flat_hash_set<NativeWindowViews*> forwarding_windows_;
static HHOOK mouse_hook_;
bool forwarding_mouse_messages_ = false;
HWND legacy_window_ = nullptr;