// 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