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// Copyright 2017 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 "chrome/browser/ui/cocoa/bubble_anchor_helper_views.h"
#import <Cocoa/Cocoa.h>
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/test/material_design_controller_test_api.h"
#include "ui/views/bubble/bubble_dialog_delegate.h"
#include "ui/views/test/views_test_base.h"
#include "ui/views/widget/widget.h"
namespace {
// Anchor offset in screen space (origin at bottom left of screen).
constexpr int kHorizOffset = 210;
constexpr int kVertOffset = 320;
class TestBubbleDialogDelegateView : public views::BubbleDialogDelegateView {
public:
explicit TestBubbleDialogDelegateView(views::BubbleBorder::Arrow arrow)
: BubbleDialogDelegateView(nullptr, arrow) {
set_close_on_deactivate(false);
set_shadow(views::BubbleBorder::NO_ASSETS);
int screen_height = NSMaxY([[[NSScreen screens] firstObject] frame]);
SetAnchorRect(gfx::Rect(kHorizOffset, screen_height - kVertOffset, 0, 0));
}
~TestBubbleDialogDelegateView() override {}
// BubbleDialogDelegateView overrides:
gfx::Size GetPreferredSize() const override { return gfx::Size(200, 150); }
private:
DISALLOW_COPY_AND_ASSIGN(TestBubbleDialogDelegateView);
};
NSWindow* ShowAnchoredBubble(NSWindow* parent,
views::BubbleBorder::Arrow arrow) {
TestBubbleDialogDelegateView* bubble =
new TestBubbleDialogDelegateView(arrow);
bubble->set_parent_window([parent contentView]);
views::BubbleDialogDelegateView::CreateBubble(bubble);
bubble->GetWidget()->Show();
KeepBubbleAnchored(bubble);
return bubble->GetWidget()->GetNativeWindow();
}
} // namespace
using BubbleAnchorHelperViewsTest = views::ViewsTestBase;
// Test that KeepBubbleAnchored(..) actually keeps the bubble anchored upon a
// resize of the parent window.
TEST_F(BubbleAnchorHelperViewsTest, AnchoringFixed) {
// Use MD anchoring since the arithmetic is simpler (no arrows).
ui::test::MaterialDesignControllerTestAPI md_test_api(
ui::MaterialDesignController::MATERIAL_NORMAL);
md_test_api.SetSecondaryUiMaterial(true);
// Released when closed.
NSRect parent_frame = NSMakeRect(100, 200, 300, 400);
NSWindow* parent =
[[NSWindow alloc] initWithContentRect:parent_frame
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO];
[parent makeKeyAndOrderFront:nil];
NSWindow* child = ShowAnchoredBubble(parent, views::BubbleBorder::TOP_RIGHT);
// Anchored TOP_RIGHT, so Max X/Y should be anchored.
EXPECT_EQ(kHorizOffset, NSMaxX([child frame]));
EXPECT_EQ(kVertOffset, NSMaxY([child frame]));
// Resize the parent from the top right.
parent_frame.size.width += 50;
parent_frame.size.height += 60;
[parent setFrame:parent_frame display:YES animate:NO];
EXPECT_EQ(kHorizOffset + 50, NSMaxX([child frame]));
EXPECT_EQ(kVertOffset + 60, NSMaxY([child frame]));
// Resize from the bottom left (no change).
parent_frame.size.width -= 50;
parent_frame.size.height -= 60;
parent_frame = NSOffsetRect(parent_frame, 50, 60);
[parent setFrame:parent_frame display:YES animate:NO];
EXPECT_EQ(kHorizOffset + 50, NSMaxX([child frame]));
EXPECT_EQ(kVertOffset + 60, NSMaxY([child frame]));
// Move the window.
parent_frame = NSOffsetRect(parent_frame, -50, -60);
[parent setFrame:parent_frame display:YES animate:NO];
EXPECT_EQ(kHorizOffset, NSMaxX([child frame]));
EXPECT_EQ(kVertOffset, NSMaxY([child frame]));
[child close];
child = ShowAnchoredBubble(parent, views::BubbleBorder::TOP_LEFT);
// Anchored TOP_LEFT, so MinX / MaxY should be anchored.
EXPECT_EQ(kHorizOffset, NSMinX([child frame]));
EXPECT_EQ(kVertOffset, NSMaxY([child frame]));
// Resize the parent from right (no change).
parent_frame.size.width += 50;
[parent setFrame:parent_frame display:YES animate:NO];
EXPECT_EQ(kHorizOffset, NSMinX([child frame]));
EXPECT_EQ(kVertOffset, NSMaxY([child frame]));
// Resize the parent from the left.
parent_frame.size.width -= 50;
parent_frame.origin.x += 50;
[parent setFrame:parent_frame display:YES animate:NO];
EXPECT_EQ(kHorizOffset + 50, NSMinX([child frame]));
EXPECT_EQ(kVertOffset, NSMaxY([child frame]));
[parent close]; // Takes |child| with it.
}
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