cef/libcef/browser/native/window_delegate_view.cc

67 lines
2.5 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 "libcef/browser/native/window_delegate_view.h"
#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)
: background_color_(background_color), web_view_(NULL) {}
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::OPAQUE_WINDOW;
// Tell Aura not to draw the window frame on resize.
params.remove_standard_frame = true;
// Cause WidgetDelegate::CanActivate to return true. See comments in
// CefBrowserHostImpl::PlatformSetFocus.
params.activatable = views::Widget::InitParams::ACTIVATABLE_YES;
// Results in a call to InitContent().
widget->Init(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() {
set_background(views::Background::CreateSolidBackground(background_color_));
SetLayoutManager(new views::FillLayout());
AddChildView(web_view_);
}
void CefWindowDelegateView::ViewHierarchyChanged(
const ViewHierarchyChangedDetails& details) {
if (details.is_add && details.child == this)
InitContent();
}