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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/shell/browser/shell_platform_data_aura.h"
#include <memory>
#include "base/memory/raw_ptr.h"
#include "build/build_config.h"
#include "content/shell/browser/shell.h"
#include "ui/aura/client/cursor_shape_client.h"
#include "ui/aura/client/default_capture_client.h"
#include "ui/aura/env.h"
#include "ui/aura/layout_manager.h"
#include "ui/aura/test/test_focus_client.h"
#include "ui/aura/test/test_window_parenting_client.h"
#include "ui/aura/window.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/base/ime/init/input_method_factory.h"
#include "ui/base/ime/input_method.h"
#include "ui/ozone/public/ozone_platform.h"
#include "ui/platform_window/platform_window_init_properties.h"
#include "ui/wm/core/cursor_loader.h"
#include "ui/wm/core/default_activation_client.h"
#if BUILDFLAG(IS_OZONE)
#include "ui/aura/screen_ozone.h"
#endif
namespace content {
namespace {
class FillLayout : public aura::LayoutManager {
public:
explicit FillLayout(aura::Window* root)
: root_(root), has_bounds_(!root->bounds().IsEmpty()) {}
FillLayout(const FillLayout&) = delete;
FillLayout& operator=(const FillLayout&) = delete;
~FillLayout() override {}
private:
// aura::LayoutManager:
void OnWindowResized() override {
// If window bounds were not set previously then resize all children to
// match the size of the parent.
if (!has_bounds_) {
has_bounds_ = true;
for (aura::Window* child : root_->children())
SetChildBoundsDirect(child, gfx::Rect(root_->bounds().size()));
}
}
void OnWindowAddedToLayout(aura::Window* child) override {
child->SetBounds(root_->bounds());
}
void OnWillRemoveWindowFromLayout(aura::Window* child) override {}
void OnWindowRemovedFromLayout(aura::Window* child) override {}
void OnChildWindowVisibilityChanged(aura::Window* child,
bool visible) override {}
void SetChildBounds(aura::Window* child,
const gfx::Rect& requested_bounds) override {
SetChildBoundsDirect(child, requested_bounds);
}
raw_ptr<aura::Window> root_;
bool has_bounds_;
};
}
ShellPlatformDataAura::ShellPlatformDataAura(const gfx::Size& initial_size) {
CHECK(aura::Env::GetInstance());
#if BUILDFLAG(IS_OZONE)
// Setup global display::Screen singleton.
if (!display::Screen::HasScreen()) {
screen_ = std::make_unique<aura::ScreenOzone>();
}
#endif // BUILDFLAG(IS_OZONE)
ui::PlatformWindowInitProperties properties;
properties.bounds = gfx::Rect(initial_size);
host_ = aura::WindowTreeHost::Create(std::move(properties));
host_->InitHost();
host_->window()->Show();
host_->window()->SetLayoutManager(
std::make_unique<FillLayout>(host_->window()));
focus_client_ =
std::make_unique<aura::test::TestFocusClient>(host_->window());
new wm::DefaultActivationClient(host_->window());
capture_client_ =
std::make_unique<aura::client::DefaultCaptureClient>(host_->window());
window_parenting_client_ =
std::make_unique<aura::test::TestWindowParentingClient>(host_->window());
// TODO(https://crbug.com/1336055): this is needed for
// mouse_cursor_overlay_controller_browsertest.cc on cast_shell_linux as
// currently, when is_castos = true, the views toolkit isn't used.
cursor_shape_client_ = std::make_unique<wm::CursorLoader>();
aura::client::SetCursorShapeClient(cursor_shape_client_.get());
}
ShellPlatformDataAura::~ShellPlatformDataAura() {
aura::client::SetCursorShapeClient(nullptr);
}
void ShellPlatformDataAura::ShowWindow() {
host_->Show();
}
void ShellPlatformDataAura::ResizeWindow(const gfx::Size& size) {
host_->SetBoundsInPixels(gfx::Rect(size));
}
} // namespace content
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