mirror of
https://bitbucket.org/chromiumembedded/cef
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1669c0afbd
Pass the `--enable-print-preview` command-line flag to enable. Currently only supported on Windows and Linux.
73 lines
2.3 KiB
C++
73 lines
2.3 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/web_contents_dialog_helper.h"
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#include "libcef/browser/browser_platform_delegate.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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#if defined(USE_AURA)
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#include "ui/views/widget/widget.h"
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#endif
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CefWebContentsDialogHelper::CefWebContentsDialogHelper(
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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 CefWebContentsDialogHelper::GetBoundsChangedCallback() {
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return base::BindRepeating(&CefWebContentsDialogHelper::OnBoundsChanged,
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weak_factory_.GetWeakPtr());
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}
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bool CefWebContentsDialogHelper::IsWebContentsVisible(
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content::WebContents* web_contents) {
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return platform_util::IsVisible(web_contents->GetNativeView());
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}
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web_modal::WebContentsModalDialogHost*
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CefWebContentsDialogHelper::GetWebContentsModalDialogHost() {
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return this;
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}
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gfx::NativeView CefWebContentsDialogHelper::GetHostView() const {
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#if defined(USE_AURA)
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return browser_delegate_->GetWindowWidget()->GetNativeView();
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#else
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NOTIMPLEMENTED();
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return gfx::NativeView();
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#endif
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}
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gfx::Point CefWebContentsDialogHelper::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 CefWebContentsDialogHelper::GetMaximumDialogSize() {
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return browser_delegate_->GetMaximumDialogSize();
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}
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void CefWebContentsDialogHelper::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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void CefWebContentsDialogHelper::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 CefWebContentsDialogHelper::OnBoundsChanged() {
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for (auto& observer : observer_list_)
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observer.OnPositionRequiresUpdate();
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}
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