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view_unittest.cc
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view_unittest.cc
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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 <map>
#include "base/memory/scoped_ptr.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/base/keycodes/keyboard_codes.h"
#include "ui/base/models/simple_menu_model.h"
#include "ui/gfx/canvas_skia.h"
#include "ui/gfx/compositor/compositor.h"
#include "ui/gfx/compositor/layer.h"
#include "ui/gfx/path.h"
#include "ui/gfx/transform.h"
#include "views/background.h"
#include "views/controls/button/button_dropdown.h"
#include "views/controls/button/checkbox.h"
#include "views/controls/native/native_view_host.h"
#include "views/controls/scroll_view.h"
#include "views/controls/textfield/textfield.h"
#include "views/events/event.h"
#include "views/focus/accelerator_handler.h"
#include "views/focus/view_storage.h"
#include "views/layer_property_setter.h"
#include "views/test/views_test_base.h"
#include "views/touchui/gesture_manager.h"
#include "views/view.h"
#include "views/views_delegate.h"
#include "views/widget/native_widget.h"
#include "views/widget/root_view.h"
#include "views/window/dialog_delegate.h"
#if defined(OS_WIN)
#include "views/controls/button/native_button_win.h"
#include "views/test/test_views_delegate.h"
#endif
using ::testing::_;
namespace views {
typedef ViewsTestBase ViewTest;
// A derived class for testing purpose.
class TestView : public View {
public:
TestView() : View(), in_touch_sequence_(false) {}
virtual ~TestView() {}
// Reset all test state
void Reset() {
did_change_bounds_ = false;
last_mouse_event_type_ = 0;
location_.SetPoint(0, 0);
last_touch_event_type_ = 0;
last_touch_event_was_handled_ = false;
last_clip_.setEmpty();
accelerator_count_map_.clear();
}
virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) OVERRIDE;
virtual bool OnMousePressed(const MouseEvent& event) OVERRIDE;
virtual bool OnMouseDragged(const MouseEvent& event) OVERRIDE;
virtual void OnMouseReleased(const MouseEvent& event) OVERRIDE;
virtual ui::TouchStatus OnTouchEvent(const TouchEvent& event) OVERRIDE;
virtual void Paint(gfx::Canvas* canvas) OVERRIDE;
virtual void SchedulePaintInternal(const gfx::Rect& rect) OVERRIDE;
virtual bool AcceleratorPressed(const Accelerator& accelerator) OVERRIDE;
// OnBoundsChanged.
bool did_change_bounds_;
gfx::Rect new_bounds_;
// MouseEvent.
int last_mouse_event_type_;
gfx::Point location_;
// Painting.
std::vector<gfx::Rect> scheduled_paint_rects_;
// TouchEvent.
int last_touch_event_type_;
bool last_touch_event_was_handled_;
bool in_touch_sequence_;
// Painting.
SkRect last_clip_;
// Accelerators.
std::map<Accelerator, int> accelerator_count_map_;
};
// Mock instance of the GestureManager for testing.
class MockGestureManager : public GestureManager {
public:
// Reset all test state.
void Reset() {
last_touch_event_ = 0;
last_view_ = NULL;
previously_handled_flag_ = false;
dispatched_synthetic_event_ = false;
}
bool ProcessTouchEventForGesture(const TouchEvent& event,
View* source,
ui::TouchStatus status);
MockGestureManager();
bool previously_handled_flag_;
int last_touch_event_;
View *last_view_;
bool dispatched_synthetic_event_;
DISALLOW_COPY_AND_ASSIGN(MockGestureManager);
};
// A view subclass that ignores all touch events for testing purposes.
class TestViewIgnoreTouch : public TestView {
public:
TestViewIgnoreTouch() : TestView() {}
virtual ~TestViewIgnoreTouch() {}
private:
virtual ui::TouchStatus OnTouchEvent(const TouchEvent& event) OVERRIDE;
};
////////////////////////////////////////////////////////////////////////////////
// OnBoundsChanged
////////////////////////////////////////////////////////////////////////////////
void TestView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
did_change_bounds_ = true;
new_bounds_ = bounds();
}
TEST_F(ViewTest, OnBoundsChanged) {
TestView v;
gfx::Rect prev_rect(0, 0, 200, 200);
gfx::Rect new_rect(100, 100, 250, 250);
v.SetBoundsRect(prev_rect);
v.Reset();
v.SetBoundsRect(new_rect);
EXPECT_EQ(v.did_change_bounds_, true);
EXPECT_EQ(v.new_bounds_, new_rect);
EXPECT_EQ(v.bounds(), new_rect);
}
////////////////////////////////////////////////////////////////////////////////
// MouseEvent
////////////////////////////////////////////////////////////////////////////////
bool TestView::OnMousePressed(const MouseEvent& event) {
last_mouse_event_type_ = event.type();
location_.SetPoint(event.x(), event.y());
return true;
}
bool TestView::OnMouseDragged(const MouseEvent& event) {
last_mouse_event_type_ = event.type();
location_.SetPoint(event.x(), event.y());
return true;
}
void TestView::OnMouseReleased(const MouseEvent& event) {
last_mouse_event_type_ = event.type();
location_.SetPoint(event.x(), event.y());
}
TEST_F(ViewTest, MouseEvent) {
TestView* v1 = new TestView();
v1->SetBounds(0, 0, 300, 300);
TestView* v2 = new TestView();
v2->SetBounds(100, 100, 100, 100);
scoped_ptr<Widget> widget(new Widget);
Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
params.bounds = gfx::Rect(50, 50, 650, 650);
widget->Init(params);
View* root = widget->GetRootView();
root->AddChildView(v1);
v1->AddChildView(v2);
v1->Reset();
v2->Reset();
MouseEvent pressed(ui::ET_MOUSE_PRESSED,
110,
120,
ui::EF_LEFT_BUTTON_DOWN);
root->OnMousePressed(pressed);
EXPECT_EQ(v2->last_mouse_event_type_, ui::ET_MOUSE_PRESSED);
EXPECT_EQ(v2->location_.x(), 10);
EXPECT_EQ(v2->location_.y(), 20);
// Make sure v1 did not receive the event
EXPECT_EQ(v1->last_mouse_event_type_, 0);
// Drag event out of bounds. Should still go to v2
v1->Reset();
v2->Reset();
MouseEvent dragged(ui::ET_MOUSE_DRAGGED,
50,
40,
ui::EF_LEFT_BUTTON_DOWN);
root->OnMouseDragged(dragged);
EXPECT_EQ(v2->last_mouse_event_type_, ui::ET_MOUSE_DRAGGED);
EXPECT_EQ(v2->location_.x(), -50);
EXPECT_EQ(v2->location_.y(), -60);
// Make sure v1 did not receive the event
EXPECT_EQ(v1->last_mouse_event_type_, 0);
// Releasted event out of bounds. Should still go to v2
v1->Reset();
v2->Reset();
MouseEvent released(ui::ET_MOUSE_RELEASED, 0, 0, 0);
root->OnMouseDragged(released);
EXPECT_EQ(v2->last_mouse_event_type_, ui::ET_MOUSE_RELEASED);
EXPECT_EQ(v2->location_.x(), -100);
EXPECT_EQ(v2->location_.y(), -100);
// Make sure v1 did not receive the event
EXPECT_EQ(v1->last_mouse_event_type_, 0);
widget->CloseNow();
}
////////////////////////////////////////////////////////////////////////////////
// TouchEvent
////////////////////////////////////////////////////////////////////////////////
bool MockGestureManager::ProcessTouchEventForGesture(
const TouchEvent& event,
View* source,
ui::TouchStatus status) {
if (status != ui::TOUCH_STATUS_UNKNOWN) {
dispatched_synthetic_event_ = false;
return false;
}
last_touch_event_ = event.type();
last_view_ = source;
previously_handled_flag_ = status != ui::TOUCH_STATUS_UNKNOWN;
dispatched_synthetic_event_ = true;
return true;
}
MockGestureManager::MockGestureManager() {
}
ui::TouchStatus TestView::OnTouchEvent(const TouchEvent& event) {
last_touch_event_type_ = event.type();
location_.SetPoint(event.x(), event.y());
if (!in_touch_sequence_) {
if (event.type() == ui::ET_TOUCH_PRESSED) {
in_touch_sequence_ = true;
return ui::TOUCH_STATUS_START;
}
} else {
if (event.type() == ui::ET_TOUCH_RELEASED) {
in_touch_sequence_ = false;
return ui::TOUCH_STATUS_END;
}
return ui::TOUCH_STATUS_CONTINUE;
}
return last_touch_event_was_handled_ ? ui::TOUCH_STATUS_CONTINUE :
ui::TOUCH_STATUS_UNKNOWN;
}
ui::TouchStatus TestViewIgnoreTouch::OnTouchEvent(const TouchEvent& event) {
return ui::TOUCH_STATUS_UNKNOWN;
}
TEST_F(ViewTest, TouchEvent) {
MockGestureManager gm;
TestView* v1 = new TestView();
v1->SetBounds(0, 0, 300, 300);
TestView* v2 = new TestView();
v2->SetBounds(100, 100, 100, 100);
TestView* v3 = new TestViewIgnoreTouch();
v3->SetBounds(0, 0, 100, 100);
scoped_ptr<Widget> widget(new Widget());
Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
params.bounds = gfx::Rect(50, 50, 650, 650);
widget->Init(params);
View* root = widget->GetRootView();
root->AddChildView(v1);
static_cast<internal::RootView*>(root)->SetGestureManager(&gm);
v1->AddChildView(v2);
v2->AddChildView(v3);
// |v3| completely obscures |v2|, but all the touch events on |v3| should
// reach |v2| because |v3| doesn't process any touch events.
// Make sure if none of the views handle the touch event, the gesture manager
// does.
v1->Reset();
v2->Reset();
gm.Reset();
TouchEvent unhandled(ui::ET_TOUCH_MOVED,
400,
400,
0, /* no flags */
0, /* first finger touch */
1.0, 0.0, 1.0, 0.0);
root->OnTouchEvent(unhandled);
EXPECT_EQ(v1->last_touch_event_type_, 0);
EXPECT_EQ(v2->last_touch_event_type_, 0);
EXPECT_EQ(gm.previously_handled_flag_, false);
EXPECT_EQ(gm.last_touch_event_, ui::ET_TOUCH_MOVED);
EXPECT_EQ(gm.last_view_, root);
EXPECT_EQ(gm.dispatched_synthetic_event_, true);
// Test press, drag, release touch sequence.
v1->Reset();
v2->Reset();
gm.Reset();
TouchEvent pressed(ui::ET_TOUCH_PRESSED,
110,
120,
0, /* no flags */
0, /* first finger touch */
1.0, 0.0, 1.0, 0.0);
v2->last_touch_event_was_handled_ = true;
root->OnTouchEvent(pressed);
EXPECT_EQ(v2->last_touch_event_type_, ui::ET_TOUCH_PRESSED);
EXPECT_EQ(v2->location_.x(), 10);
EXPECT_EQ(v2->location_.y(), 20);
// Make sure v1 did not receive the event
EXPECT_EQ(v1->last_touch_event_type_, 0);
// Since v2 handled the touch-event, the gesture manager should not handle it.
EXPECT_EQ(gm.last_touch_event_, 0);
EXPECT_EQ(NULL, gm.last_view_);
EXPECT_EQ(gm.previously_handled_flag_, false);
// Drag event out of bounds. Should still go to v2
v1->Reset();
v2->Reset();
TouchEvent dragged(ui::ET_TOUCH_MOVED,
50,
40,
0, /* no flags */
0, /* first finger touch */
1.0, 0.0, 1.0, 0.0);
root->OnTouchEvent(dragged);
EXPECT_EQ(v2->last_touch_event_type_, ui::ET_TOUCH_MOVED);
EXPECT_EQ(v2->location_.x(), -50);
EXPECT_EQ(v2->location_.y(), -60);
// Make sure v1 did not receive the event
EXPECT_EQ(v1->last_touch_event_type_, 0);
EXPECT_EQ(gm.last_touch_event_, 0);
EXPECT_EQ(NULL, gm.last_view_);
EXPECT_EQ(gm.previously_handled_flag_, false);
// Released event out of bounds. Should still go to v2
v1->Reset();
v2->Reset();
TouchEvent released(ui::ET_TOUCH_RELEASED, 0, 0, 0, 0 /* first finger */,
1.0, 0.0, 1.0, 0.0);
v2->last_touch_event_was_handled_ = true;
root->OnTouchEvent(released);
EXPECT_EQ(v2->last_touch_event_type_, ui::ET_TOUCH_RELEASED);
EXPECT_EQ(v2->location_.x(), -100);
EXPECT_EQ(v2->location_.y(), -100);
// Make sure v1 did not receive the event
EXPECT_EQ(v1->last_touch_event_type_, 0);
EXPECT_EQ(gm.last_touch_event_, 0);
EXPECT_EQ(NULL, gm.last_view_);
EXPECT_EQ(gm.previously_handled_flag_, false);
widget->CloseNow();
}
////////////////////////////////////////////////////////////////////////////////
// Painting
////////////////////////////////////////////////////////////////////////////////
void TestView::Paint(gfx::Canvas* canvas) {
canvas->AsCanvasSkia()->getClipBounds(&last_clip_);
}
void TestView::SchedulePaintInternal(const gfx::Rect& rect) {
scheduled_paint_rects_.push_back(rect);
View::SchedulePaintInternal(rect);
}
void CheckRect(const SkRect& check_rect, const SkRect& target_rect) {
EXPECT_EQ(target_rect.fLeft, check_rect.fLeft);
EXPECT_EQ(target_rect.fRight, check_rect.fRight);
EXPECT_EQ(target_rect.fTop, check_rect.fTop);
EXPECT_EQ(target_rect.fBottom, check_rect.fBottom);
}
/* This test is disabled because it is flakey on some systems.
TEST_F(ViewTest, DISABLED_Painting) {
// Determine if InvalidateRect generates an empty paint rectangle.
EmptyWindow paint_window(CRect(50, 50, 650, 650));
paint_window.RedrawWindow(CRect(0, 0, 600, 600), NULL,
RDW_UPDATENOW | RDW_INVALIDATE | RDW_ALLCHILDREN);
bool empty_paint = paint_window.empty_paint();
NativeWidgetWin window;
window.set_delete_on_destroy(false);
window.set_window_style(WS_OVERLAPPEDWINDOW);
window.Init(NULL, gfx::Rect(50, 50, 650, 650), NULL);
View* root = window.GetRootView();
TestView* v1 = new TestView();
v1->SetBounds(0, 0, 650, 650);
root->AddChildView(v1);
TestView* v2 = new TestView();
v2->SetBounds(10, 10, 80, 80);
v1->AddChildView(v2);
TestView* v3 = new TestView();
v3->SetBounds(10, 10, 60, 60);
v2->AddChildView(v3);
TestView* v4 = new TestView();
v4->SetBounds(10, 200, 100, 100);
v1->AddChildView(v4);
// Make sure to paint current rects
PaintRootView(root, empty_paint);
v1->Reset();
v2->Reset();
v3->Reset();
v4->Reset();
v3->SchedulePaintInRect(gfx::Rect(10, 10, 10, 10));
PaintRootView(root, empty_paint);
SkRect tmp_rect;
tmp_rect.set(SkIntToScalar(10),
SkIntToScalar(10),
SkIntToScalar(20),
SkIntToScalar(20));
CheckRect(v3->last_clip_, tmp_rect);
tmp_rect.set(SkIntToScalar(20),
SkIntToScalar(20),
SkIntToScalar(30),
SkIntToScalar(30));
CheckRect(v2->last_clip_, tmp_rect);
tmp_rect.set(SkIntToScalar(30),
SkIntToScalar(30),
SkIntToScalar(40),
SkIntToScalar(40));
CheckRect(v1->last_clip_, tmp_rect);
// Make sure v4 was not painted
tmp_rect.setEmpty();
CheckRect(v4->last_clip_, tmp_rect);
window.DestroyWindow();
}
*/
#if defined(OS_WIN)
TEST_F(ViewTest, RemoveNotification) {
#elif defined(TOOLKIT_USES_GTK)
// TODO(beng): stopped working with widget hierarchy split,
// http://crbug.com/82364
TEST_F(ViewTest, DISABLED_RemoveNotification) {
#endif
ViewStorage* vs = ViewStorage::GetInstance();
Widget* widget = new Widget;
widget->Init(Widget::InitParams(Widget::InitParams::TYPE_POPUP));
View* root_view = widget->GetRootView();
View* v1 = new View;
int s1 = vs->CreateStorageID();
vs->StoreView(s1, v1);
root_view->AddChildView(v1);
View* v11 = new View;
int s11 = vs->CreateStorageID();
vs->StoreView(s11, v11);
v1->AddChildView(v11);
View* v111 = new View;
int s111 = vs->CreateStorageID();
vs->StoreView(s111, v111);
v11->AddChildView(v111);
View* v112 = new View;
int s112 = vs->CreateStorageID();
vs->StoreView(s112, v112);
v11->AddChildView(v112);
View* v113 = new View;
int s113 = vs->CreateStorageID();
vs->StoreView(s113, v113);
v11->AddChildView(v113);
View* v1131 = new View;
int s1131 = vs->CreateStorageID();
vs->StoreView(s1131, v1131);
v113->AddChildView(v1131);
View* v12 = new View;
int s12 = vs->CreateStorageID();
vs->StoreView(s12, v12);
v1->AddChildView(v12);
View* v2 = new View;
int s2 = vs->CreateStorageID();
vs->StoreView(s2, v2);
root_view->AddChildView(v2);
View* v21 = new View;
int s21 = vs->CreateStorageID();
vs->StoreView(s21, v21);
v2->AddChildView(v21);
View* v211 = new View;
int s211 = vs->CreateStorageID();
vs->StoreView(s211, v211);
v21->AddChildView(v211);
size_t stored_views = vs->view_count();
// Try removing a leaf view.
v21->RemoveChildView(v211);
EXPECT_EQ(stored_views - 1, vs->view_count());
EXPECT_EQ(NULL, vs->RetrieveView(s211));
delete v211; // We won't use this one anymore.
// Now try removing a view with a hierarchy of depth 1.
v11->RemoveChildView(v113);
EXPECT_EQ(stored_views - 3, vs->view_count());
EXPECT_EQ(NULL, vs->RetrieveView(s113));
EXPECT_EQ(NULL, vs->RetrieveView(s1131));
delete v113; // We won't use this one anymore.
// Now remove even more.
root_view->RemoveChildView(v1);
EXPECT_EQ(NULL, vs->RetrieveView(s1));
EXPECT_EQ(NULL, vs->RetrieveView(s11));
EXPECT_EQ(NULL, vs->RetrieveView(s12));
EXPECT_EQ(NULL, vs->RetrieveView(s111));
EXPECT_EQ(NULL, vs->RetrieveView(s112));
// Put v1 back for more tests.
root_view->AddChildView(v1);
vs->StoreView(s1, v1);
// Synchronously closing the window deletes the view hierarchy, which should
// remove all its views from ViewStorage.
widget->CloseNow();
EXPECT_EQ(stored_views - 10, vs->view_count());
EXPECT_EQ(NULL, vs->RetrieveView(s1));
EXPECT_EQ(NULL, vs->RetrieveView(s12));
EXPECT_EQ(NULL, vs->RetrieveView(s11));
EXPECT_EQ(NULL, vs->RetrieveView(s12));
EXPECT_EQ(NULL, vs->RetrieveView(s21));
EXPECT_EQ(NULL, vs->RetrieveView(s111));
EXPECT_EQ(NULL, vs->RetrieveView(s112));
}
namespace {
class HitTestView : public View {
public:
explicit HitTestView(bool has_hittest_mask)
: has_hittest_mask_(has_hittest_mask) {
}
virtual ~HitTestView() {}
protected:
// Overridden from View:
virtual bool HasHitTestMask() const {
return has_hittest_mask_;
}
virtual void GetHitTestMask(gfx::Path* mask) const {
DCHECK(has_hittest_mask_);
DCHECK(mask);
SkScalar w = SkIntToScalar(width());
SkScalar h = SkIntToScalar(height());
// Create a triangular mask within the bounds of this View.
mask->moveTo(w / 2, 0);
mask->lineTo(w, h);
mask->lineTo(0, h);
mask->close();
}
private:
bool has_hittest_mask_;
DISALLOW_COPY_AND_ASSIGN(HitTestView);
};
gfx::Point ConvertPointToView(View* view, const gfx::Point& p) {
gfx::Point tmp(p);
View::ConvertPointToView(view->GetWidget()->GetRootView(), view, &tmp);
return tmp;
}
void RotateCounterclockwise(ui::Transform& transform) {
transform.matrix().set3x3(0, -1, 0,
1, 0, 0,
0, 0, 1);
}
void RotateClockwise(ui::Transform& transform) {
transform.matrix().set3x3( 0, 1, 0,
-1, 0, 0,
0, 0, 1);
}
} // namespace
TEST_F(ViewTest, HitTestMasks) {
Widget* widget = new Widget;
widget->Init(Widget::InitParams(Widget::InitParams::TYPE_POPUP));
View* root_view = widget->GetRootView();
root_view->SetBounds(0, 0, 500, 500);
gfx::Rect v1_bounds = gfx::Rect(0, 0, 100, 100);
HitTestView* v1 = new HitTestView(false);
v1->SetBoundsRect(v1_bounds);
root_view->AddChildView(v1);
gfx::Rect v2_bounds = gfx::Rect(105, 0, 100, 100);
HitTestView* v2 = new HitTestView(true);
v2->SetBoundsRect(v2_bounds);
root_view->AddChildView(v2);
gfx::Point v1_centerpoint = v1_bounds.CenterPoint();
gfx::Point v2_centerpoint = v2_bounds.CenterPoint();
gfx::Point v1_origin = v1_bounds.origin();
gfx::Point v2_origin = v2_bounds.origin();
// Test HitTest
EXPECT_TRUE(v1->HitTest(ConvertPointToView(v1, v1_centerpoint)));
EXPECT_TRUE(v2->HitTest(ConvertPointToView(v2, v2_centerpoint)));
EXPECT_TRUE(v1->HitTest(ConvertPointToView(v1, v1_origin)));
EXPECT_FALSE(v2->HitTest(ConvertPointToView(v2, v2_origin)));
// Test GetEventHandlerForPoint
EXPECT_EQ(v1, root_view->GetEventHandlerForPoint(v1_centerpoint));
EXPECT_EQ(v2, root_view->GetEventHandlerForPoint(v2_centerpoint));
EXPECT_EQ(v1, root_view->GetEventHandlerForPoint(v1_origin));
EXPECT_EQ(root_view, root_view->GetEventHandlerForPoint(v2_origin));
widget->CloseNow();
}
TEST_F(ViewTest, Textfield) {
const string16 kText = ASCIIToUTF16("Reality is that which, when you stop "
"believing it, doesn't go away.");
const string16 kExtraText = ASCIIToUTF16("Pretty deep, Philip!");
const string16 kEmptyString;
ui::Clipboard clipboard;
Widget* widget = new Widget;
Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
params.bounds = gfx::Rect(0, 0, 100, 100);
widget->Init(params);
View* root_view = widget->GetRootView();
Textfield* textfield = new Textfield();
root_view->AddChildView(textfield);
// Test setting, appending text.
textfield->SetText(kText);
EXPECT_EQ(kText, textfield->text());
textfield->AppendText(kExtraText);
EXPECT_EQ(kText + kExtraText, textfield->text());
textfield->SetText(string16());
EXPECT_EQ(kEmptyString, textfield->text());
// Test selection related methods.
textfield->SetText(kText);
EXPECT_EQ(kEmptyString, textfield->GetSelectedText());
textfield->SelectAll();
EXPECT_EQ(kText, textfield->text());
textfield->ClearSelection();
EXPECT_EQ(kEmptyString, textfield->GetSelectedText());
widget->CloseNow();
}
#if defined(OS_WIN)
// Tests that the Textfield view respond appropiately to cut/copy/paste.
TEST_F(ViewTest, TextfieldCutCopyPaste) {
const std::wstring kNormalText = L"Normal";
const std::wstring kReadOnlyText = L"Read only";
const std::wstring kPasswordText = L"Password! ** Secret stuff **";
ui::Clipboard clipboard;
Widget* widget = new Widget;
Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
params.bounds = gfx::Rect(0, 0, 100, 100);
widget->Init(params);
View* root_view = widget->GetRootView();
Textfield* normal = new Textfield();
Textfield* read_only = new Textfield();
read_only->SetReadOnly(true);
Textfield* password = new Textfield(Textfield::STYLE_PASSWORD);
root_view->AddChildView(normal);
root_view->AddChildView(read_only);
root_view->AddChildView(password);
normal->SetText(kNormalText);
read_only->SetText(kReadOnlyText);
password->SetText(kPasswordText);
//
// Test cut.
//
ASSERT_TRUE(normal->GetTestingHandle());
normal->SelectAll();
::SendMessage(normal->GetTestingHandle(), WM_CUT, 0, 0);
string16 result;
clipboard.ReadText(ui::Clipboard::BUFFER_STANDARD, &result);
EXPECT_EQ(kNormalText, result);
normal->SetText(kNormalText); // Let's revert to the original content.
ASSERT_TRUE(read_only->GetTestingHandle());
read_only->SelectAll();
::SendMessage(read_only->GetTestingHandle(), WM_CUT, 0, 0);
result.clear();
clipboard.ReadText(ui::Clipboard::BUFFER_STANDARD, &result);
// Cut should have failed, so the clipboard content should not have changed.
EXPECT_EQ(kNormalText, result);
ASSERT_TRUE(password->GetTestingHandle());
password->SelectAll();
::SendMessage(password->GetTestingHandle(), WM_CUT, 0, 0);
result.clear();
clipboard.ReadText(ui::Clipboard::BUFFER_STANDARD, &result);
// Cut should have failed, so the clipboard content should not have changed.
EXPECT_EQ(kNormalText, result);
//
// Test copy.
//
// Let's start with read_only as the clipboard already contains the content
// of normal.
read_only->SelectAll();
::SendMessage(read_only->GetTestingHandle(), WM_COPY, 0, 0);
result.clear();
clipboard.ReadText(ui::Clipboard::BUFFER_STANDARD, &result);
EXPECT_EQ(kReadOnlyText, result);
normal->SelectAll();
::SendMessage(normal->GetTestingHandle(), WM_COPY, 0, 0);
result.clear();
clipboard.ReadText(ui::Clipboard::BUFFER_STANDARD, &result);
EXPECT_EQ(kNormalText, result);
password->SelectAll();
::SendMessage(password->GetTestingHandle(), WM_COPY, 0, 0);
result.clear();
clipboard.ReadText(ui::Clipboard::BUFFER_STANDARD, &result);
// We don't let you copy from a password field, clipboard should not have
// changed.
EXPECT_EQ(kNormalText, result);
//
// Test Paste.
//
// Note that we use GetWindowText instead of Textfield::GetText below as the
// text in the Textfield class is synced to the text of the HWND on
// WM_KEYDOWN messages that we are not simulating here.
// Attempting to copy kNormalText in a read-only text-field should fail.
read_only->SelectAll();
::SendMessage(read_only->GetTestingHandle(), WM_KEYDOWN, 0, 0);
wchar_t buffer[1024] = { 0 };
::GetWindowText(read_only->GetTestingHandle(), buffer, 1024);
EXPECT_EQ(kReadOnlyText, std::wstring(buffer));
password->SelectAll();
::SendMessage(password->GetTestingHandle(), WM_PASTE, 0, 0);
::GetWindowText(password->GetTestingHandle(), buffer, 1024);
EXPECT_EQ(kNormalText, std::wstring(buffer));
// Copy from read_only so the string we are pasting is not the same as the
// current one.
read_only->SelectAll();
::SendMessage(read_only->GetTestingHandle(), WM_COPY, 0, 0);
normal->SelectAll();
::SendMessage(normal->GetTestingHandle(), WM_PASTE, 0, 0);
::GetWindowText(normal->GetTestingHandle(), buffer, 1024);
EXPECT_EQ(kReadOnlyText, std::wstring(buffer));
widget->CloseNow();
}
#endif
////////////////////////////////////////////////////////////////////////////////
// Accelerators
////////////////////////////////////////////////////////////////////////////////
bool TestView::AcceleratorPressed(const Accelerator& accelerator) {
accelerator_count_map_[accelerator]++;
return true;
}
#if defined(OS_WIN)
TEST_F(ViewTest, ActivateAccelerator) {
// Register a keyboard accelerator before the view is added to a window.
Accelerator return_accelerator(ui::VKEY_RETURN, false, false, false);
TestView* view = new TestView();
view->Reset();
view->AddAccelerator(return_accelerator);
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 0);
// Create a window and add the view as its child.
scoped_ptr<Widget> widget(new Widget);
Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
params.bounds = gfx::Rect(0, 0, 100, 100);
widget->Init(params);
View* root = widget->GetRootView();
root->AddChildView(view);
// Get the focus manager.
FocusManager* focus_manager = FocusManager::GetFocusManagerForNativeView(
widget->GetNativeView());
ASSERT_TRUE(focus_manager);
// Hit the return key and see if it takes effect.
EXPECT_TRUE(focus_manager->ProcessAccelerator(return_accelerator));
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 1);
// Hit the escape key. Nothing should happen.
Accelerator escape_accelerator(ui::VKEY_ESCAPE, false, false, false);
EXPECT_FALSE(focus_manager->ProcessAccelerator(escape_accelerator));
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 1);
EXPECT_EQ(view->accelerator_count_map_[escape_accelerator], 0);
// Now register the escape key and hit it again.
view->AddAccelerator(escape_accelerator);
EXPECT_TRUE(focus_manager->ProcessAccelerator(escape_accelerator));
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 1);
EXPECT_EQ(view->accelerator_count_map_[escape_accelerator], 1);
// Remove the return key accelerator.
view->RemoveAccelerator(return_accelerator);
EXPECT_FALSE(focus_manager->ProcessAccelerator(return_accelerator));
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 1);
EXPECT_EQ(view->accelerator_count_map_[escape_accelerator], 1);
// Add it again. Hit the return key and the escape key.
view->AddAccelerator(return_accelerator);
EXPECT_TRUE(focus_manager->ProcessAccelerator(return_accelerator));
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 2);
EXPECT_EQ(view->accelerator_count_map_[escape_accelerator], 1);
EXPECT_TRUE(focus_manager->ProcessAccelerator(escape_accelerator));
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 2);
EXPECT_EQ(view->accelerator_count_map_[escape_accelerator], 2);
// Remove all the accelerators.
view->ResetAccelerators();
EXPECT_FALSE(focus_manager->ProcessAccelerator(return_accelerator));
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 2);
EXPECT_EQ(view->accelerator_count_map_[escape_accelerator], 2);
EXPECT_FALSE(focus_manager->ProcessAccelerator(escape_accelerator));
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 2);
EXPECT_EQ(view->accelerator_count_map_[escape_accelerator], 2);
widget->CloseNow();
}
#endif
#if defined(OS_WIN)
TEST_F(ViewTest, HiddenViewWithAccelerator) {
Accelerator return_accelerator(ui::VKEY_RETURN, false, false, false);
TestView* view = new TestView();
view->Reset();
view->AddAccelerator(return_accelerator);
EXPECT_EQ(view->accelerator_count_map_[return_accelerator], 0);
scoped_ptr<Widget> widget(new Widget);
Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
params.bounds = gfx::Rect(0, 0, 100, 100);
widget->Init(params);
View* root = widget->GetRootView();
root->AddChildView(view);
FocusManager* focus_manager = FocusManager::GetFocusManagerForNativeView(
widget->GetNativeView());
ASSERT_TRUE(focus_manager);
view->SetVisible(false);
EXPECT_EQ(NULL,
focus_manager->GetCurrentTargetForAccelerator(return_accelerator));
view->SetVisible(true);
EXPECT_EQ(view,
focus_manager->GetCurrentTargetForAccelerator(return_accelerator));
widget->CloseNow();
}
#endif
#if defined(OS_WIN)
////////////////////////////////////////////////////////////////////////////////
// Mouse-wheel message rerouting
////////////////////////////////////////////////////////////////////////////////
class ButtonTest : public NativeButton {
public:
ButtonTest(ButtonListener* listener, const std::wstring& label)
: NativeButton(listener, label) {
}
HWND GetHWND() {
return static_cast<NativeButtonWin*>(native_wrapper_)->native_view();
}
};
class CheckboxTest : public NativeCheckbox {
public:
explicit CheckboxTest(const std::wstring& label) : NativeCheckbox(label) {
}
HWND GetHWND() {
return static_cast<NativeCheckboxWin*>(native_wrapper_)->native_view();
}
};
class ScrollableTestView : public View {
public:
ScrollableTestView() { }
virtual gfx::Size GetPreferredSize() {
return gfx::Size(100, 10000);
}
virtual void Layout() {
SizeToPreferredSize();
}
};
class TestViewWithControls : public View {
public:
TestViewWithControls() {
button_ = new ButtonTest(NULL, L"Button");
checkbox_ = new CheckboxTest(L"My checkbox");
text_field_ = new Textfield();
AddChildView(button_);
AddChildView(checkbox_);
AddChildView(text_field_);
}
ButtonTest* button_;
CheckboxTest* checkbox_;
Textfield* text_field_;
};
class SimpleWidgetDelegate : public WidgetDelegate {
public:
explicit SimpleWidgetDelegate(View* contents) : contents_(contents) { }
virtual void DeleteDelegate() { delete this; }
virtual View* GetContentsView() { return contents_; }
virtual Widget* GetWidget() { return contents_->GetWidget(); }
virtual const Widget* GetWidget() const { return contents_->GetWidget(); }
private:
View* contents_;
};
// Tests that the mouse-wheel messages are correctly rerouted to the window
// under the mouse.
// TODO(jcampan): http://crbug.com/10572 Disabled as it fails on the Vista build
// bot.
// Note that this fails for a variety of reasons:
// - focused view is apparently reset across window activations and never
// properly restored
// - this test depends on you not having any other window visible open under the