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1669c0afbd
Pass the `--enable-print-preview` command-line flag to enable. Currently only supported on Windows and Linux.
52 lines
1.9 KiB
C++
52 lines
1.9 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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#ifndef CEF_LIBCEF_BROWSER_WEB_CONTENTS_DIALOG_HELPER_H_
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#define CEF_LIBCEF_BROWSER_WEB_CONTENTS_DIALOG_HELPER_H_
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#pragma once
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#include "base/callback_forward.h"
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#include "base/memory/weak_ptr.h"
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#include "base/observer_list.h"
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#include "components/web_modal/modal_dialog_host.h"
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#include "components/web_modal/web_contents_modal_dialog_host.h"
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#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
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class CefBrowserPlatformDelegate;
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class CefWebContentsDialogHelper
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: public web_modal::WebContentsModalDialogManagerDelegate,
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public web_modal::WebContentsModalDialogHost {
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public:
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CefWebContentsDialogHelper(content::WebContents* web_contents,
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CefBrowserPlatformDelegate* browser_delegate);
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base::RepeatingClosure GetBoundsChangedCallback();
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// web_modal::WebContentsModalDialogManagerDelegate methods:
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bool IsWebContentsVisible(content::WebContents* web_contents) override;
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web_modal::WebContentsModalDialogHost* GetWebContentsModalDialogHost()
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override;
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// web_modal::WebContentsModalDialogHost methods:
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gfx::NativeView GetHostView() const override;
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gfx::Point GetDialogPosition(const gfx::Size& size) override;
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gfx::Size GetMaximumDialogSize() override;
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void AddObserver(web_modal::ModalDialogHostObserver* observer) override;
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void RemoveObserver(web_modal::ModalDialogHostObserver* observer) override;
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private:
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void OnBoundsChanged();
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CefBrowserPlatformDelegate* const browser_delegate_;
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// Used to notify WebContentsModalDialog.
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base::ObserverList<web_modal::ModalDialogHostObserver>::Unchecked
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observer_list_;
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base::WeakPtrFactory<CefWebContentsDialogHelper> weak_factory_;
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};
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#endif // CEF_LIBCEF_BROWSER_WEB_CONTENTS_DIALOG_HELPER_H_
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