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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/aura/test/test_focus_client.h"
#include "ui/aura/client/focus_change_observer.h"
#include "ui/aura/window.h"
namespace aura {
namespace test {
////////////////////////////////////////////////////////////////////////////////
// TestFocusClient, public:
TestFocusClient::TestFocusClient(Window* root_window)
: root_window_(root_window) {
DCHECK(root_window_);
client::SetFocusClient(root_window_, this);
}
TestFocusClient::~TestFocusClient() {
client::SetFocusClient(root_window_, nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// TestFocusClient, client::FocusClient implementation:
void TestFocusClient::AddObserver(client::FocusChangeObserver* observer) {
focus_observers_.AddObserver(observer);
}
void TestFocusClient::RemoveObserver(client::FocusChangeObserver* observer) {
focus_observers_.RemoveObserver(observer);
}
void TestFocusClient::FocusWindow(Window* window) {
if (window && !window->CanFocus())
return;
if (focused_window_) {
DCHECK(observation_manager_.IsObservingSource(focused_window_.get()));
observation_manager_.Reset();
}
aura::Window* old_focused_window = focused_window_;
focused_window_ = window;
if (focused_window_)
observation_manager_.Observe(focused_window_.get());
focus_observers_.Notify(&aura::client::FocusChangeObserver::OnWindowFocused,
focused_window_, old_focused_window);
client::FocusChangeObserver* observer =
client::GetFocusChangeObserver(old_focused_window);
if (observer)
observer->OnWindowFocused(focused_window_, old_focused_window);
observer = client::GetFocusChangeObserver(focused_window_);
if (observer)
observer->OnWindowFocused(focused_window_, old_focused_window);
}
void TestFocusClient::ResetFocusWithinActiveWindow(Window* window) {
if (!window->Contains(focused_window_))
FocusWindow(window);
}
Window* TestFocusClient::GetFocusedWindow() {
return focused_window_;
}
////////////////////////////////////////////////////////////////////////////////
// TestFocusClient, WindowObserver implementation:
void TestFocusClient::OnWindowDestroying(Window* window) {
DCHECK_EQ(window, focused_window_);
FocusWindow(NULL);
}
} // namespace test
} // namespace aura
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