// 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 "libcef/browser/native/window_delegate_view.h" #include #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) : background_color_(background_color), web_view_(nullptr), always_on_top_(always_on_top), on_bounds_changed_(on_bounds_changed) {} 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()); 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()); } void CefWindowDelegateView::InitContent() { SetBackground(views::CreateSolidBackground(background_color_)); SetLayoutManager(std::make_unique()); AddChildView(web_view_); } 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(); }