mirror of
https://bitbucket.org/chromiumembedded/cef
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100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
// Copyright (c) 2019 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "libcef/browser/alloy/dialogs/alloy_web_contents_dialog_helper.h"
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#include "libcef/browser/browser_platform_delegate.h"
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#include "base/notreached.h"
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#include "chrome/browser/platform_util.h"
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#include "components/web_modal/web_contents_modal_dialog_manager.h"
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#include "ui/views/widget/widget.h"
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AlloyWebContentsDialogHelper::AlloyWebContentsDialogHelper(
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content::WebContents* web_contents,
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CefBrowserPlatformDelegate* browser_delegate)
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: browser_delegate_(browser_delegate), weak_factory_(this) {
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web_modal::WebContentsModalDialogManager::CreateForWebContents(web_contents);
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web_modal::WebContentsModalDialogManager::FromWebContents(web_contents)
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->SetDelegate(this);
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}
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base::RepeatingClosure
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AlloyWebContentsDialogHelper::GetBoundsChangedCallback() {
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return base::BindRepeating(&AlloyWebContentsDialogHelper::OnBoundsChanged,
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weak_factory_.GetWeakPtr());
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}
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bool AlloyWebContentsDialogHelper::IsWebContentsVisible(
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content::WebContents* web_contents) {
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if (browser_delegate_->IsWindowless()) {
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return !browser_delegate_->IsHidden();
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} else if (auto native_view = web_contents->GetNativeView()) {
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return platform_util::IsVisible(native_view);
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}
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DCHECK(false);
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return false;
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}
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web_modal::WebContentsModalDialogHost*
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AlloyWebContentsDialogHelper::GetWebContentsModalDialogHost() {
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return this;
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}
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gfx::NativeView AlloyWebContentsDialogHelper::GetHostView() const {
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// Windowless rendering uses GetAcceleratedWidget() instead.
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if (browser_delegate_->IsWindowless()) {
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return gfx::NativeView();
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}
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if (auto widget = browser_delegate_->GetWindowWidget()) {
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return widget->GetNativeView();
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}
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DCHECK(false);
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return gfx::NativeView();
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}
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gfx::AcceleratedWidget AlloyWebContentsDialogHelper::GetAcceleratedWidget()
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const {
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#if defined(USE_AURA)
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// Windowed rendering uses GetHostView() instead.
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if (!browser_delegate_->IsWindowless()) {
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return gfx::kNullAcceleratedWidget;
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}
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if (auto parent_widget = browser_delegate_->GetHostWindowHandle()) {
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return parent_widget;
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}
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#endif // defined(USE_AURA)
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DCHECK(false);
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return gfx::kNullAcceleratedWidget;
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}
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gfx::Point AlloyWebContentsDialogHelper::GetDialogPosition(
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const gfx::Size& size) {
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return browser_delegate_->GetDialogPosition(size);
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}
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gfx::Size AlloyWebContentsDialogHelper::GetMaximumDialogSize() {
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return browser_delegate_->GetMaximumDialogSize();
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}
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void AlloyWebContentsDialogHelper::AddObserver(
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web_modal::ModalDialogHostObserver* observer) {
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if (observer && !observer_list_.HasObserver(observer)) {
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observer_list_.AddObserver(observer);
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}
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}
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void AlloyWebContentsDialogHelper::RemoveObserver(
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web_modal::ModalDialogHostObserver* observer) {
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observer_list_.RemoveObserver(observer);
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}
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void AlloyWebContentsDialogHelper::OnBoundsChanged() {
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for (auto& observer : observer_list_) {
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observer.OnPositionRequiresUpdate();
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}
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}
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