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// Copyright (c) 2011 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 "ui/aura/event_filter.h"
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "ui/aura/event.h"
#include "ui/aura/root_window.h"
#include "ui/aura/test/aura_test_base.h"
#include "ui/aura/test/event_generator.h"
#include "ui/aura/test/test_event_filter.h"
#include "ui/aura/test/test_window_delegate.h"
#if defined(OS_WIN)
// Windows headers define macros for these function names which screw with us.
#if defined(CreateWindow)
#undef CreateWindow
#endif
#endif
namespace aura {
namespace test {
typedef AuraTestBase EventFilterTest;
class TestEventFilterWindowDelegate : public TestWindowDelegate {
public:
TestEventFilterWindowDelegate()
: key_event_count_(0),
mouse_event_count_(0),
touch_event_count_(0) {}
virtual ~TestEventFilterWindowDelegate() {}
void ResetCounts() {
key_event_count_ = 0;
mouse_event_count_ = 0;
touch_event_count_ = 0;
}
int key_event_count() const { return key_event_count_; }
int mouse_event_count() const { return mouse_event_count_; }
int touch_event_count() const { return touch_event_count_; }
// Overridden from TestWindowDelegate:
virtual bool OnKeyEvent(KeyEvent* event) OVERRIDE {
++key_event_count_;
return true;
}
virtual bool OnMouseEvent(MouseEvent* event) OVERRIDE {
++mouse_event_count_;
return true;
}
virtual ui::TouchStatus OnTouchEvent(TouchEvent* event) OVERRIDE {
++touch_event_count_;
return ui::TOUCH_STATUS_UNKNOWN;
}
private:
int key_event_count_;
int mouse_event_count_;
int touch_event_count_;
DISALLOW_COPY_AND_ASSIGN(TestEventFilterWindowDelegate);
};
Window* CreateWindow(int id, Window* parent, WindowDelegate* delegate) {
Window* window = new Window(delegate ? delegate : new TestWindowDelegate);
window->set_id(id);
window->Init(ui::Layer::LAYER_HAS_TEXTURE);
window->SetParent(parent);
window->SetBounds(gfx::Rect(0, 0, 100, 100));
window->Show();
return window;
}
// Creates this hierarchy:
//
// RootWindow (EF)
// +- w1 (EF)
// +- w11
// +- w111 (EF)
// +- w1111 <-- target window
TEST_F(EventFilterTest, Basic) {
scoped_ptr<Window> w1(CreateWindow(1, RootWindow::GetInstance(), NULL));
scoped_ptr<Window> w11(CreateWindow(11, w1.get(), NULL));
scoped_ptr<Window> w111(CreateWindow(111, w11.get(), NULL));
TestEventFilterWindowDelegate* d1111 = new TestEventFilterWindowDelegate;
scoped_ptr<Window> w1111(CreateWindow(1111, w111.get(), d1111));
TestEventFilter* root_window_filter =
new TestEventFilter(RootWindow::GetInstance());
TestEventFilter* w1_filter = new TestEventFilter(w1.get());
TestEventFilter* w111_filter = new TestEventFilter(w111.get());
RootWindow::GetInstance()->SetEventFilter(root_window_filter);
w1->SetEventFilter(w1_filter);
w111->SetEventFilter(w111_filter);
w1111->GetFocusManager()->SetFocusedWindow(w1111.get());
// To start with, no one is going to consume any events. All three filters
// and the w1111's delegate should receive the event.
EventGenerator generator(w1111.get());
generator.PressLeftButton();
KeyEvent key_event(ui::ET_KEY_PRESSED, ui::VKEY_A, 0);
RootWindow::GetInstance()->DispatchKeyEvent(&key_event);
// TODO(sadrul): TouchEvent!
EXPECT_EQ(1, root_window_filter->key_event_count());
EXPECT_EQ(1, w1_filter->key_event_count());
EXPECT_EQ(1, w111_filter->key_event_count());
EXPECT_EQ(1, d1111->key_event_count());
EXPECT_EQ(1, root_window_filter->mouse_event_count());
EXPECT_EQ(1, w1_filter->mouse_event_count());
EXPECT_EQ(1, w111_filter->mouse_event_count());
EXPECT_EQ(1, d1111->mouse_event_count());
EXPECT_EQ(0, root_window_filter->touch_event_count());
EXPECT_EQ(0, w1_filter->touch_event_count());
EXPECT_EQ(0, w111_filter->touch_event_count());
EXPECT_EQ(0, d1111->touch_event_count());
d1111->ResetCounts();
root_window_filter->ResetCounts();
w1_filter->ResetCounts();
w111_filter->ResetCounts();
// Now make w1's EF consume the event.
w1_filter->set_consumes_key_events(true);
w1_filter->set_consumes_mouse_events(true);
generator.ReleaseLeftButton();
RootWindow::GetInstance()->DispatchKeyEvent(&key_event);
// TODO(sadrul): TouchEvent!
EXPECT_EQ(1, root_window_filter->key_event_count());
EXPECT_EQ(1, w1_filter->key_event_count());
EXPECT_EQ(0, w111_filter->key_event_count());
EXPECT_EQ(0, d1111->key_event_count());
EXPECT_EQ(1, root_window_filter->mouse_event_count());
EXPECT_EQ(1, w1_filter->mouse_event_count());
EXPECT_EQ(0, w111_filter->mouse_event_count());
EXPECT_EQ(0, d1111->mouse_event_count());
EXPECT_EQ(0, root_window_filter->touch_event_count());
EXPECT_EQ(0, w1_filter->touch_event_count());
EXPECT_EQ(0, w111_filter->touch_event_count());
EXPECT_EQ(0, d1111->touch_event_count());
}
} // namespace test
} // namespace aura
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