99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
// Copyright 2014 The Chromium Embedded Framework 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 "cef/libcef/browser/native/window_delegate_view.h"
|
|
|
|
#include <utility>
|
|
|
|
#include "content/public/browser/web_contents.h"
|
|
#include "ui/views/background.h"
|
|
#include "ui/views/controls/webview/webview.h"
|
|
#include "ui/views/layout/fill_layout.h"
|
|
#include "ui/views/widget/widget.h"
|
|
|
|
CefWindowDelegateView::CefWindowDelegateView(
|
|
SkColor background_color,
|
|
bool always_on_top,
|
|
base::RepeatingClosure on_bounds_changed,
|
|
base::OnceClosure on_delete)
|
|
: background_color_(background_color),
|
|
always_on_top_(always_on_top),
|
|
on_bounds_changed_(std::move(on_bounds_changed)),
|
|
on_delete_(std::move(on_delete)) {}
|
|
|
|
void CefWindowDelegateView::Init(gfx::AcceleratedWidget parent_widget,
|
|
content::WebContents* web_contents,
|
|
const gfx::Rect& bounds) {
|
|
DCHECK(!web_view_);
|
|
web_view_ = new views::WebView(web_contents->GetBrowserContext());
|
|
web_view_->SetWebContents(web_contents);
|
|
web_view_->SetPreferredSize(bounds.size());
|
|
|
|
SetCanResize(true);
|
|
|
|
views::Widget* widget = new views::Widget;
|
|
|
|
// See CalculateWindowStylesFromInitParams in
|
|
// ui/views/widget/widget_hwnd_utils.cc for the conversion of |params| to
|
|
// Windows style flags.
|
|
views::Widget::InitParams params;
|
|
params.parent_widget = parent_widget;
|
|
params.bounds = bounds;
|
|
params.delegate = this;
|
|
// Set the WS_CHILD flag.
|
|
params.child = true;
|
|
// Set the WS_VISIBLE flag.
|
|
params.type = views::Widget::InitParams::TYPE_CONTROL;
|
|
// Don't set the WS_EX_COMPOSITED flag.
|
|
params.opacity = views::Widget::InitParams::WindowOpacity::kOpaque;
|
|
// Tell Aura not to draw the window frame on resize.
|
|
params.remove_standard_frame = true;
|
|
// Cause WidgetDelegate::CanActivate to return true. See comments in
|
|
// AlloyBrowserHostImpl::PlatformSetFocus.
|
|
params.activatable = views::Widget::InitParams::Activatable::kYes;
|
|
|
|
params.z_order = always_on_top_ ? ui::ZOrderLevel::kFloatingWindow
|
|
: ui::ZOrderLevel::kNormal;
|
|
|
|
// Results in a call to InitContent().
|
|
widget->Init(std::move(params));
|
|
|
|
// |widget| should now be associated with |this|.
|
|
DCHECK_EQ(widget, GetWidget());
|
|
// |widget| must be top-level for focus handling to work correctly.
|
|
DCHECK(widget->is_top_level());
|
|
// |widget| must be activatable for focus handling to work correctly.
|
|
DCHECK(widget->widget_delegate()->CanActivate());
|
|
|
|
// WidgetDelegate::DeleteDelegate() will execute the registered callback.
|
|
RegisterDeleteDelegateCallback(base::BindOnce(
|
|
&CefWindowDelegateView::DeleteDelegate, base::Unretained(this)));
|
|
}
|
|
|
|
void CefWindowDelegateView::InitContent() {
|
|
SetBackground(views::CreateSolidBackground(background_color_));
|
|
SetLayoutManager(std::make_unique<views::FillLayout>());
|
|
AddChildView(web_view_);
|
|
}
|
|
|
|
void CefWindowDelegateView::DeleteDelegate() {
|
|
if (!on_delete_.is_null()) {
|
|
std::move(on_delete_).Run();
|
|
}
|
|
}
|
|
|
|
void CefWindowDelegateView::ViewHierarchyChanged(
|
|
const views::ViewHierarchyChangedDetails& details) {
|
|
if (details.is_add && details.child == this) {
|
|
InitContent();
|
|
}
|
|
}
|
|
|
|
void CefWindowDelegateView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
|
|
views::WidgetDelegateView::OnBoundsChanged(previous_bounds);
|
|
if (!on_bounds_changed_.is_null()) {
|
|
on_bounds_changed_.Run();
|
|
}
|
|
}
|