browser_non_client_frame_view.cc | Explore in Territory

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"

#include "base/metrics/histogram_macros.h"
#include "build/build_config.h"
#include "build/buildflag.h"
#include "build/chromeos_buildflags.h"
#include "chrome/app/vector_icons/vector_icons.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/avatar_menu.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/themes/custom_theme_supplier.h"
#include "chrome/browser/themes/theme_properties.h"
#include "chrome/browser/ui/color/chrome_color_id.h"
#include "chrome/browser/ui/layout_constants.h"
#include "chrome/browser/ui/tabs/tab_types.h"
#include "chrome/browser/ui/view_ids.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/frame/tab_strip_region_view.h"
#include "chrome/browser/ui/web_applications/app_browser_controller.h"
#include "chrome/grit/theme_resources.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/hit_test.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/theme_provider.h"
#include "ui/color/color_id.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/color_palette.h"
#include "ui/gfx/color_utils.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/paint_vector_icon.h"
#include "ui/gfx/scoped_canvas.h"
#include "ui/views/background.h"
#include "ui/views/window/hit_test_utils.h"

#if BUILDFLAG(IS_WIN)
#include "chrome/browser/taskbar/taskbar_decorator_win.h"
#include "ui/display/win/screen_win.h"
#include "ui/views/win/hwnd_util.h"
#endif

// static
constexpr int BrowserNonClientFrameView::kMinimumDragHeight;


BrowserNonClientFrameView::BrowserNonClientFrameView(BrowserFrame* frame,
                                                     BrowserView* browser_view)
    : … { … }

BrowserNonClientFrameView::~BrowserNonClientFrameView() { … }

void BrowserNonClientFrameView::OnBrowserViewInitViewsComplete() { … }

void BrowserNonClientFrameView::OnFullscreenStateChanged() { … }

bool BrowserNonClientFrameView::CaptionButtonsOnLeadingEdge() const { … }

void BrowserNonClientFrameView::UpdateFullscreenTopUI() { … }

bool BrowserNonClientFrameView::ShouldHideTopUIForFullscreen() const { … }

bool BrowserNonClientFrameView::CanUserExitFullscreen() const { … }

bool BrowserNonClientFrameView::IsFrameCondensed() const { … }

bool BrowserNonClientFrameView::HasVisibleBackgroundTabShapes(
    BrowserFrameActiveState active_state) const { … }

bool BrowserNonClientFrameView::EverHasVisibleBackgroundTabShapes() const { … }

bool BrowserNonClientFrameView::CanDrawStrokes() const { … }

SkColor BrowserNonClientFrameView::GetCaptionColor(
    BrowserFrameActiveState active_state) const { … }

SkColor BrowserNonClientFrameView::GetFrameColor(
    BrowserFrameActiveState active_state) const { … }

std::optional<int> BrowserNonClientFrameView::GetCustomBackgroundId(
    BrowserFrameActiveState active_state) const { … }

void BrowserNonClientFrameView::UpdateMinimumSize() { … }

void BrowserNonClientFrameView::VisibilityChanged(views::View* starting_from,
                                                  bool is_visible) { … }

gfx::Insets BrowserNonClientFrameView::RestoredMirroredFrameBorderInsets()
    const { … }

gfx::Insets BrowserNonClientFrameView::GetInputInsets() const { … }

SkRRect BrowserNonClientFrameView::GetRestoredClipRegion() const { … }

int BrowserNonClientFrameView::GetTranslucentTopAreaHeight() const { … }

void BrowserNonClientFrameView::SetFrameBounds(const gfx::Rect& bounds) { … }

void BrowserNonClientFrameView::PaintAsActiveChanged() { … }

bool BrowserNonClientFrameView::ShouldPaintAsActive(
    BrowserFrameActiveState active_state) const { … }

gfx::ImageSkia BrowserNonClientFrameView::GetFrameImage(
    BrowserFrameActiveState active_state) const { … }

gfx::ImageSkia BrowserNonClientFrameView::GetFrameOverlayImage(
    BrowserFrameActiveState active_state) const { … }

void BrowserNonClientFrameView::OnProfileAdded(
    const base::FilePath& profile_path) { … }

void BrowserNonClientFrameView::OnProfileWasRemoved(
    const base::FilePath& profile_path,
    const std::u16string& profile_name) { … }

void BrowserNonClientFrameView::OnProfileAvatarChanged(
    const base::FilePath& profile_path) { … }

void BrowserNonClientFrameView::OnProfileHighResAvatarLoaded(
    const base::FilePath& profile_path) { … }

#if BUILDFLAG(IS_WIN)
// Sending the WM_NCPOINTERDOWN, WM_NCPOINTERUPDATE, and WM_NCPOINTERUP to the
// default window proc does not bring up the system menu on long press, so we
// use the gesture recognizer to turn it into a LONG_TAP gesture and handle it
// here. See https://crbug.com/1327506 for more info.
void BrowserNonClientFrameView::OnGestureEvent(ui::GestureEvent* event) {
  gfx::Point event_loc = event->location();
  // This opens the title bar system context menu on long press in the titlebar.
  // NonClientHitTest returns HTCAPTION if `event_loc` is in the empty space on
  // the titlebar.
  if (event->type() == ui::EventType::kGestureLongTap &&
      NonClientHitTest(event_loc) == HTCAPTION) {
    views::View::ConvertPointToScreen(this, &event_loc);
    event_loc = display::win::ScreenWin::DIPToScreenPoint(event_loc);
    views::ShowSystemMenuAtScreenPixelLocation(views::HWNDForView(this),
                                               event_loc);
    event->SetHandled();
  }
}

int BrowserNonClientFrameView::GetSystemMenuY() const {
  if (!browser_view()->GetTabStripVisible())
    return GetTopInset(false);
  return GetBoundsForTabStripRegion(
             browser_view()->tab_strip_region_view()->GetMinimumSize())
             .bottom() -
         GetLayoutConstant(TABSTRIP_TOOLBAR_OVERLAP);
}
#endif  // BUILDFLAG(IS_WIN)

BEGIN_METADATA(…)
chromium/chrome/browser/ui/views/frame/browser_non_client_frame_view.cc
