381 lines
13 KiB
C++
381 lines
13 KiB
C++
// Copyright (c) 2016 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// The contents of this file must follow a specific format in order to
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// support the CEF translator tool. See the translator.README.txt file in the
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// tools directory for more information.
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//
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#ifndef CEF_INCLUDE_VIEWS_CEF_WINDOW_H_
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#define CEF_INCLUDE_VIEWS_CEF_WINDOW_H_
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#pragma once
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#include "include/cef_image.h"
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#include "include/cef_menu_model.h"
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#include "include/views/cef_display.h"
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#include "include/views/cef_overlay_controller.h"
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#include "include/views/cef_panel.h"
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#include "include/views/cef_window_delegate.h"
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class CefBrowserView;
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///
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/// A Window is a top-level Window/widget in the Views hierarchy. By default it
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/// will have a non-client area with title bar, icon and buttons that supports
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/// moving and resizing. All size and position values are in density independent
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/// pixels (DIP) unless otherwise indicated. Methods must be called on the
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/// browser process UI thread unless otherwise indicated.
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///
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/*--cef(source=library)--*/
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class CefWindow : public CefPanel {
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public:
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///
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/// Create a new Window.
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///
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/*--cef(optional_param=delegate)--*/
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static CefRefPtr<CefWindow> CreateTopLevelWindow(
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CefRefPtr<CefWindowDelegate> delegate);
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///
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/// Show the Window.
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///
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/*--cef()--*/
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virtual void Show() = 0;
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///
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/// Show the Window as a browser modal dialog relative to |browser_view|. A
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/// parent Window must be returned via CefWindowDelegate::GetParentWindow()
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/// and |browser_view| must belong to that parent Window. While this Window is
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/// visible, |browser_view| will be disabled while other controls in the
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/// parent Window remain enabled. Navigating or destroying the |browser_view|
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/// will close this Window automatically. Alternately, use Show() and return
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/// true from CefWindowDelegate::IsWindowModalDialog() for a window modal
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/// dialog where all controls in the parent Window are disabled.
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///
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/*--cef()--*/
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virtual void ShowAsBrowserModalDialog(
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CefRefPtr<CefBrowserView> browser_view) = 0;
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///
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/// Hide the Window.
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///
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/*--cef()--*/
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virtual void Hide() = 0;
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///
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/// Sizes the Window to |size| and centers it in the current display.
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///
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/*--cef()--*/
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virtual void CenterWindow(const CefSize& size) = 0;
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///
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/// Close the Window.
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///
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/*--cef()--*/
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virtual void Close() = 0;
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///
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/// Returns true if the Window has been closed.
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///
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/*--cef()--*/
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virtual bool IsClosed() = 0;
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///
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/// Activate the Window, assuming it already exists and is visible.
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///
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/*--cef()--*/
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virtual void Activate() = 0;
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///
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/// Deactivate the Window, making the next Window in the Z order the active
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/// Window.
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///
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/*--cef()--*/
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virtual void Deactivate() = 0;
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///
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/// Returns whether the Window is the currently active Window.
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///
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/*--cef()--*/
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virtual bool IsActive() = 0;
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///
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/// Bring this Window to the top of other Windows in the Windowing system.
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///
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/*--cef()--*/
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virtual void BringToTop() = 0;
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///
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/// Set the Window to be on top of other Windows in the Windowing system.
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///
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/*--cef()--*/
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virtual void SetAlwaysOnTop(bool on_top) = 0;
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///
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/// Returns whether the Window has been set to be on top of other Windows in
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/// the Windowing system.
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///
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/*--cef()--*/
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virtual bool IsAlwaysOnTop() = 0;
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///
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/// Maximize the Window.
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///
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/*--cef()--*/
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virtual void Maximize() = 0;
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///
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/// Minimize the Window.
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///
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/*--cef()--*/
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virtual void Minimize() = 0;
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///
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/// Restore the Window.
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///
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/*--cef()--*/
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virtual void Restore() = 0;
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///
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/// Set fullscreen Window state. The
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/// CefWindowDelegate::OnWindowFullscreenTransition method will be called
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/// during the fullscreen transition for notification purposes.
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///
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/*--cef()--*/
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virtual void SetFullscreen(bool fullscreen) = 0;
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///
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/// Returns true if the Window is maximized.
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///
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/*--cef()--*/
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virtual bool IsMaximized() = 0;
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///
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/// Returns true if the Window is minimized.
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///
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/*--cef()--*/
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virtual bool IsMinimized() = 0;
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///
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/// Returns true if the Window is fullscreen.
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///
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/*--cef()--*/
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virtual bool IsFullscreen() = 0;
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///
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/// Set the Window title.
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///
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/*--cef(optional_param=title)--*/
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virtual void SetTitle(const CefString& title) = 0;
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///
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/// Get the Window title.
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///
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/*--cef()--*/
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virtual CefString GetTitle() = 0;
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///
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/// Set the Window icon. This should be a 16x16 icon suitable for use in the
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/// Windows's title bar.
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///
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/*--cef()--*/
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virtual void SetWindowIcon(CefRefPtr<CefImage> image) = 0;
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///
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/// Get the Window icon.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefImage> GetWindowIcon() = 0;
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///
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/// Set the Window App icon. This should be a larger icon for use in the host
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/// environment app switching UI. On Windows, this is the ICON_BIG used in
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/// Alt-Tab list and Windows taskbar. The Window icon will be used by default
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/// if no Window App icon is specified.
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///
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/*--cef()--*/
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virtual void SetWindowAppIcon(CefRefPtr<CefImage> image) = 0;
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///
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/// Get the Window App icon.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefImage> GetWindowAppIcon() = 0;
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///
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/// Add a View that will be overlayed on the Window contents with absolute
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/// positioning and high z-order. Positioning is controlled by |docking_mode|
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/// as described below. The returned CefOverlayController object is used to
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/// control the overlay. Overlays are hidden by default.
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///
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/// With CEF_DOCKING_MODE_CUSTOM:
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/// 1. The overlay is initially hidden, sized to |view|'s preferred size,
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/// and positioned in the top-left corner.
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/// 2. Optionally change the overlay position and/or size by calling
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/// CefOverlayController methods.
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/// 3. Call CefOverlayController::SetVisible(true) to show the overlay.
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/// 4. The overlay will be automatically re-sized if |view|'s layout
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/// changes. Optionally change the overlay position and/or size when
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/// OnLayoutChanged is called on the Window's delegate to indicate a
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/// change in Window bounds.
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///
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/// With other docking modes:
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/// 1. The overlay is initially hidden, sized to |view|'s preferred size,
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/// and positioned based on |docking_mode|.
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/// 2. Call CefOverlayController::SetVisible(true) to show the overlay.
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/// 3. The overlay will be automatically re-sized if |view|'s layout changes
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/// and re-positioned as appropriate when the Window resizes.
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///
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/// Overlays created by this method will receive a higher z-order then any
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/// child Views added previously. It is therefore recommended to call this
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/// method last after all other child Views have been added so that the
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/// overlay displays as the top-most child of the Window.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefOverlayController> AddOverlayView(
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CefRefPtr<CefView> view,
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cef_docking_mode_t docking_mode) = 0;
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///
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/// Show a menu with contents |menu_model|. |screen_point| specifies the menu
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/// position in screen coordinates. |anchor_position| specifies how the menu
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/// will be anchored relative to |screen_point|.
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///
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/*--cef()--*/
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virtual void ShowMenu(CefRefPtr<CefMenuModel> menu_model,
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const CefPoint& screen_point,
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cef_menu_anchor_position_t anchor_position) = 0;
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///
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/// Cancel the menu that is currently showing, if any.
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///
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/*--cef()--*/
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virtual void CancelMenu() = 0;
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///
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/// Returns the Display that most closely intersects the bounds of this
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/// Window. May return NULL if this Window is not currently displayed.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDisplay> GetDisplay() = 0;
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///
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/// Returns the bounds (size and position) of this Window's client area.
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/// Position is in screen coordinates.
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///
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/*--cef()--*/
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virtual CefRect GetClientAreaBoundsInScreen() = 0;
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///
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/// Set the regions where mouse events will be intercepted by this Window to
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/// support drag operations. Call this method with an empty vector to clear
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/// the draggable regions. The draggable region bounds should be in window
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/// coordinates.
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///
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/*--cef(optional_param=regions)--*/
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virtual void SetDraggableRegions(
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const std::vector<CefDraggableRegion>& regions) = 0;
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///
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/// Retrieve the platform window handle for this Window.
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///
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/*--cef()--*/
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virtual CefWindowHandle GetWindowHandle() = 0;
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///
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/// Simulate a key press. |key_code| is the VKEY_* value from Chromium's
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/// ui/events/keycodes/keyboard_codes.h header (VK_* values on Windows).
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/// |event_flags| is some combination of EVENTFLAG_SHIFT_DOWN,
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/// EVENTFLAG_CONTROL_DOWN and/or EVENTFLAG_ALT_DOWN. This method is exposed
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/// primarily for testing purposes.
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///
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/*--cef()--*/
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virtual void SendKeyPress(int key_code, uint32_t event_flags) = 0;
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///
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/// Simulate a mouse move. The mouse cursor will be moved to the specified
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/// (screen_x, screen_y) position. This method is exposed primarily for
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/// testing purposes.
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///
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/*--cef()--*/
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virtual void SendMouseMove(int screen_x, int screen_y) = 0;
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///
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/// Simulate mouse down and/or mouse up events. |button| is the mouse button
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/// type. If |mouse_down| is true a mouse down event will be sent. If
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/// |mouse_up| is true a mouse up event will be sent. If both are true a mouse
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/// down event will be sent followed by a mouse up event (equivalent to
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/// clicking the mouse button). The events will be sent using the current
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/// cursor position so make sure to call SendMouseMove() first to position the
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/// mouse. This method is exposed primarily for testing purposes.
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///
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/*--cef()--*/
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virtual void SendMouseEvents(cef_mouse_button_type_t button,
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bool mouse_down,
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bool mouse_up) = 0;
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///
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/// Set the keyboard accelerator for the specified |command_id|. |key_code|
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/// can be any virtual key or character value. Required modifier keys are
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/// specified by |shift_pressed|, |ctrl_pressed| and/or |alt_pressed|.
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/// CefWindowDelegate::OnAccelerator will be called if the keyboard
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/// combination is triggered while this window has focus.
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///
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/// The |high_priority| value will be considered if a child CefBrowserView has
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/// focus when the keyboard combination is triggered. If |high_priority| is
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/// true then the key event will not be forwarded to the web content
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/// (`keydown` event handler) or CefKeyboardHandler first. If |high_priority|
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/// is false then the behavior will depend on the
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/// CefBrowserView::SetPreferAccelerators configuration.
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///
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/*--cef()--*/
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virtual void SetAccelerator(int command_id,
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int key_code,
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bool shift_pressed,
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bool ctrl_pressed,
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bool alt_pressed,
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bool high_priority) = 0;
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///
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/// Remove the keyboard accelerator for the specified |command_id|.
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///
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/*--cef()--*/
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virtual void RemoveAccelerator(int command_id) = 0;
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///
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/// Remove all keyboard accelerators.
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///
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/*--cef()--*/
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virtual void RemoveAllAccelerators() = 0;
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};
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#endif // CEF_INCLUDE_VIEWS_CEF_WINDOW_H_
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