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// Copyright 2014 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 "mojo/services/view_manager/root_view_manager.h"
#include "base/auto_reset.h"
#include "mojo/aura/screen_mojo.h"
#include "mojo/aura/window_tree_host_mojo.h"
#include "mojo/public/cpp/shell/service.h"
#include "mojo/public/interfaces/shell/shell.mojom.h"
#include "mojo/services/view_manager/root_node_manager.h"
#include "ui/aura/client/default_capture_client.h"
#include "ui/aura/client/window_tree_client.h"
#include "ui/aura/window.h"
namespace mojo {
namespace view_manager {
namespace service {
class WindowTreeClientImpl : public aura::client::WindowTreeClient {
public:
explicit WindowTreeClientImpl(aura::Window* window) : window_(window) {
aura::client::SetWindowTreeClient(window_, this);
}
virtual ~WindowTreeClientImpl() {
aura::client::SetWindowTreeClient(window_, NULL);
}
// Overridden from aura::client::WindowTreeClient:
virtual aura::Window* GetDefaultParent(aura::Window* context,
aura::Window* window,
const gfx::Rect& bounds) OVERRIDE {
if (!capture_client_) {
capture_client_.reset(
new aura::client::DefaultCaptureClient(window_->GetRootWindow()));
}
return window_;
}
private:
aura::Window* window_;
scoped_ptr<aura::client::DefaultCaptureClient> capture_client_;
DISALLOW_COPY_AND_ASSIGN(WindowTreeClientImpl);
};
RootViewManager::RootViewManager(Shell* shell, RootNodeManager* root_node)
: shell_(shell),
root_node_manager_(root_node),
in_setup_(false) {
screen_.reset(ScreenMojo::Create());
gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen_.get());
NativeViewportPtr viewport;
ConnectTo(shell, "mojo:mojo_native_viewport_service", &viewport);
window_tree_host_.reset(new WindowTreeHostMojo(
viewport.Pass(),
gfx::Rect(800, 600),
base::Bind(&RootViewManager::OnCompositorCreated,
base::Unretained(this))));
}
RootViewManager::~RootViewManager() {
window_tree_client_.reset();
window_tree_host_.reset();
gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, NULL);
}
void RootViewManager::OnCompositorCreated() {
base::AutoReset<bool> resetter(&in_setup_, true);
window_tree_host_->InitHost();
aura::Window* root = root_node_manager_->root()->window();
window_tree_host_->window()->AddChild(root);
root->SetBounds(gfx::Rect(window_tree_host_->window()->bounds().size()));
root_node_manager_->root()->window()->Show();
window_tree_client_.reset(
new WindowTreeClientImpl(window_tree_host_->window()));
window_tree_host_->Show();
}
} // namespace service
} // namespace view_manager
} // namespace mojo
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