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// Copyright 2023 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
use std::rc::Rc;
use anyhow::Result;
use base::Tube;
use super::math_util::Size;
use super::window::GuiWindow;
use super::window_message_processor::WindowPosMessage;
use super::DisplayProperties;
pub(crate) struct NoopWindowManager {}
impl NoopWindowManager {
/// If initialized in fullscreen mode, we would use 16:9 aspect ratio when switching to windowed
/// mode. Note that the caller should call `set_initial_window_pos()` after window messages can
/// be routed to `WindowManager`.
pub fn new(
_window: &GuiWindow,
_display_properties: &DisplayProperties,
_initial_host_viewport_size: Size,
_gpu_main_display_tube: Option<Rc<Tube>>,
) -> Result<Self> {
Ok(Self {})
}
/// This should be called only after window messages can be routed to `WindowManager`, since we
/// rely on them to properly set the host viewport size after resizing the window.
pub fn set_initial_window_pos(&mut self, _window: &GuiWindow) -> Result<()> {
Ok(())
}
pub fn handle_display_change(&mut self, _window: &GuiWindow) {}
pub fn handle_window_pos_message(&mut self, _window: &GuiWindow, _message: &WindowPosMessage) {}
}
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