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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/picture_in_picture/auto_pip_setting_overlay_view.h"
#include "chrome/browser/ui/color/chrome_color_id.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/compositor/layer.h"
#include "ui/gfx/animation/tween.h"
#include "ui/views/animation/animation_builder.h"
#include "ui/views/background.h"
#include "ui/views/bubble/bubble_dialog_delegate_view.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout_view.h"
#include "ui/views/layout/fill_layout.h"
#include "ui/views/layout/flex_layout_view.h"
namespace {
constexpr float kOverlayViewOpacity = 0.60f;
// The time duration for |background_| to fade in.
constexpr int kFadeInDurationMs = 500;
} // namespace
AutoPipSettingOverlayView::AutoPipSettingOverlayView(
ResultCb result_cb,
const GURL& origin,
views::View* anchor_view,
views::BubbleBorder::Arrow arrow)
: show_timer_(std::make_unique<base::OneShotTimer>()) {
CHECK(result_cb);
init_.auto_pip_setting_view_ = std::make_unique<AutoPipSettingView>(
std::move(result_cb),
base::BindOnce(&AutoPipSettingOverlayView::OnHideView,
weak_factory_.GetWeakPtr()),
origin, anchor_view, arrow);
// Create the content setting UI.
SetLayoutManager(std::make_unique<views::FillLayout>());
SetPaintToLayer(ui::LAYER_NOT_DRAWN);
SetEventTargeter(std::make_unique<views::ViewTargeter>(this));
// Add the semi-opaque background layer.
background_ = AddChildView(views::Builder<views::View>()
.SetPaintToLayer()
.SetBackground(views::CreateSolidBackground(
kColorPipWindowBackground))
.Build());
background_->layer()->SetOpacity(0.0f);
// TODO(crbug.com/356210387): Apply blur directly to `background_` layer.
//
// Add layer to blur the web contents.
blur_view_ =
AddChildView(views::Builder<views::View>().SetPaintToLayer().Build());
blur_view_->layer()->SetBackgroundBlur(4.0f);
FadeInLayer(background_->layer());
}
void AutoPipSettingOverlayView::ShowBubble(gfx::NativeView parent) {
DCHECK(parent);
init_.auto_pip_setting_view_->set_parent_window(parent);
auto_pip_setting_view_ = init_.auto_pip_setting_view_.get();
widget_ = views::BubbleDialogDelegate::CreateBubble(
std::move(init_.auto_pip_setting_view_));
// Delay showing the bubble, for both document and video pip, until after the
// scrim animation completes.
show_timer_->Start(
FROM_HERE, base::Milliseconds(kFadeInDurationMs),
base::BindOnce(
&views::Widget::ShowInactive,
// base::Unretained() is safe since the timer is cancelled if the
// WidgetObserver notices that the widget is being destroyed.
base::Unretained(widget_)));
bubble_size_ = widget_->GetWindowBoundsInScreen().size();
widget_->AddObserver(this);
}
void AutoPipSettingOverlayView::OnHideView() {
// Hide the overlay view.
SetVisible(false);
// No longer block input events, if we were doing that.
scoped_ignore_input_events_.reset();
if (delegate_) {
delegate_->OnAutoPipSettingOverlayViewHidden();
}
}
gfx::Size AutoPipSettingOverlayView::GetBubbleSize() const {
return bubble_size_;
}
void AutoPipSettingOverlayView::FadeInLayer(ui::Layer* layer) {
views::AnimationBuilder()
.SetPreemptionStrategy(
ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET)
.Once()
.SetDuration(base::Milliseconds(kFadeInDurationMs))
.SetOpacity(layer, kOverlayViewOpacity, gfx::Tween::LINEAR);
}
bool AutoPipSettingOverlayView::WantsEvent(const gfx::Point& point) {
if (!auto_pip_setting_view_) {
return false;
}
// If the show timer is running, we do not want the auto pip setting overlay
// to consume the event. This is done to allow dragging the video pip window
// and prevent interacting with controls while the overlay view is pending to
// be shown.
if (IsShowTimerRunning()) {
return false;
}
return auto_pip_setting_view_->WantsEvent(point);
}
bool AutoPipSettingOverlayView::IsShowTimerRunning() {
if (show_timer_ == nullptr) {
return false;
}
return show_timer_->IsRunning();
}
AutoPipSettingOverlayView::~AutoPipSettingOverlayView() {
if (widget_) {
// If we're being deleted and our widget still exists, then ensure that it
// closes.
widget_->RemoveObserver(this);
widget_.ExtractAsDangling()->CloseWithReason(
views::Widget::ClosedReason::kUnspecified);
}
background_ = nullptr;
blur_view_ = nullptr;
auto_pip_setting_view_ = nullptr;
}
void AutoPipSettingOverlayView::OnWidgetDestroying(views::Widget*) {
show_timer_.reset();
auto_pip_setting_view_ = nullptr;
widget_->RemoveObserver(this);
widget_ = nullptr;
}
void AutoPipSettingOverlayView::IgnoreInputEvents(
content::WebContents* web_contents) {
scoped_ignore_input_events_ = web_contents->IgnoreInputEvents(std::nullopt);
}
BEGIN_METADATA(AutoPipSettingOverlayView)
END_METADATA
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