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- // Copyright 2017 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "components/exo/xdg_shell_surface.h"
- #include "ash/frame/non_client_frame_view_ash.h"
- #include "chromeos/ui/base/window_properties.h"
- #include "ui/aura/client/aura_constants.h"
- #include "ui/display/display.h"
- #include "ui/display/screen.h"
- #include "ui/gfx/geometry/rect.h"
- #include "ui/gfx/geometry/size.h"
- #include "ui/views/window/caption_button_layout_constants.h"
- namespace exo {
- ////////////////////////////////////////////////////////////////////////////////
- // XdgShellSurface, public:
- XdgShellSurface::XdgShellSurface(Surface* surface,
- const gfx::Point& origin,
- bool can_minimize,
- int container)
- : ShellSurface(surface, origin, can_minimize, container) {}
- XdgShellSurface::~XdgShellSurface() {}
- void XdgShellSurface::OverrideInitParams(views::Widget::InitParams* params) {
- DCHECK(params);
- // Auto-maximize can override the initial show_state, if it's enabled via
- // window property.
- bool auto_maximize_enabled = params->init_properties_container.GetProperty(
- chromeos::kAutoMaximizeXdgShellEnabled);
- if (auto_maximize_enabled && ShouldAutoMaximize())
- params->show_state = ui::SHOW_STATE_MAXIMIZED;
- // Show state should be overridden when set via window property.
- if (params->init_properties_container.GetProperty(
- aura::client::kShowStateKey)) {
- params->show_state = params->init_properties_container.GetProperty(
- aura::client::kShowStateKey);
- }
- }
- bool XdgShellSurface::ShouldAutoMaximize() {
- if (initial_show_state() != ui::SHOW_STATE_DEFAULT || is_popup_ ||
- !CanMaximize())
- return false;
- DCHECK(!widget_);
- gfx::Size work_area_size = display::Screen::GetScreen()
- ->GetDisplayNearestWindow(host_window())
- .work_area_size();
- DCHECK(!work_area_size.IsEmpty());
- gfx::Rect window_bounds = GetVisibleBounds();
- // This way to predict the size of the widget if it were maximized is brittle.
- // We rely on unit tests to guard against changes in the size of the window
- // decorations.
- if (frame_enabled()) {
- window_bounds.Inset(gfx::Insets().set_bottom(
- -views::GetCaptionButtonLayoutSize(
- views::CaptionButtonLayoutSize::kNonBrowserCaption)
- .height()));
- }
- return window_bounds.width() >= work_area_size.width() &&
- window_bounds.height() >= work_area_size.height();
- }
- } // namespace exo
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