views: Add support for absolute positioned overlay views.

To test:
Run `cefclient.exe --use-views --hide-frame --hide-controls`
Add `--enable-chrome-runtime` for the same behavior using the Chrome location
bar instead of a text field.
This commit is contained in:
Marshall Greenblatt
2021-08-27 21:55:15 -04:00
parent 6f6072b857
commit 4a44e16a09
96 changed files with 3875 additions and 230 deletions

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@ -0,0 +1,58 @@
// Copyright (c) 2021 Marshall A. Greenblatt. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the name Chromium Embedded
// Framework nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool and should not edited
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//
// $hash=bf890f7b8e8edd423d71ad5a4d5bd43d81f1eb01$
//
#ifndef CEF_INCLUDE_CAPI_CEF_I18N_UTIL_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_I18N_UTIL_CAPI_H_
#pragma once
#include "include/capi/cef_base_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
///
// Returns true (1) if the application text direction is right-to-left.
///
CEF_EXPORT int cef_is_rtl();
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_CEF_I18N_UTIL_CAPI_H_

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// Copyright (c) 2021 Marshall A. Greenblatt. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the name Chromium Embedded
// Framework nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool and should not edited
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//
// $hash=60a15cb1c2e77544c20a3aafef1db736f07a5fb8$
//
#ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_OVERLAY_CONTROLLER_CAPI_H_
#define CEF_INCLUDE_CAPI_VIEWS_CEF_OVERLAY_CONTROLLER_CAPI_H_
#pragma once
#include "include/capi/cef_base_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
struct _cef_view_t;
struct _cef_window_t;
///
// Controller for an overlay that contains a contents View added via
// cef_window_t::AddOverlayView. Methods exposed by this controller should be
// called in preference to functions of the same name exposed by the contents
// View unless otherwise indicated. Methods must be called on the browser
// process UI thread unless otherwise indicated.
///
typedef struct _cef_overlay_controller_t {
///
// Base structure.
///
cef_base_ref_counted_t base;
///
// Returns true (1) if this object is valid.
///
int(CEF_CALLBACK* is_valid)(struct _cef_overlay_controller_t* self);
///
// Returns true (1) if this object is the same as |that| object.
///
int(CEF_CALLBACK* is_same)(struct _cef_overlay_controller_t* self,
struct _cef_overlay_controller_t* that);
///
// Returns the contents View for this overlay.
///
struct _cef_view_t*(CEF_CALLBACK* get_contents_view)(
struct _cef_overlay_controller_t* self);
///
// Returns the top-level Window hosting this overlay. Use this function
// instead of calling get_window() on the contents View.
///
struct _cef_window_t*(CEF_CALLBACK* get_window)(
struct _cef_overlay_controller_t* self);
///
// Returns the docking mode for this overlay.
///
cef_docking_mode_t(CEF_CALLBACK* get_docking_mode)(
struct _cef_overlay_controller_t* self);
///
// Destroy this overlay.
///
void(CEF_CALLBACK* destroy)(struct _cef_overlay_controller_t* self);
///
// Sets the bounds (size and position) of this overlay. This will set the
// bounds of the contents View to match and trigger a re-layout if necessary.
// |bounds| is in parent coordinates and any insets configured on this overlay
// will be ignored. Use this function only for overlays created with a docking
// mode value of CEF_DOCKING_MODE_CUSTOM. With other docking modes modify the
// insets of this overlay and/or layout of the contents View and call
// size_to_preferred_size() instead to calculate the new size and re-position
// the overlay if necessary.
///
void(CEF_CALLBACK* set_bounds)(struct _cef_overlay_controller_t* self,
const cef_rect_t* bounds);
///
// Returns the bounds (size and position) of this overlay in parent
// coordinates.
///
cef_rect_t(CEF_CALLBACK* get_bounds)(struct _cef_overlay_controller_t* self);
///
// Returns the bounds (size and position) of this overlay in DIP screen
// coordinates.
///
cef_rect_t(CEF_CALLBACK* get_bounds_in_screen)(
struct _cef_overlay_controller_t* self);
///
// Sets the size of this overlay without changing the position. This will set
// the size of the contents View to match and trigger a re-layout if
// necessary. |size| is in parent coordinates and any insets configured on
// this overlay will be ignored. Use this function only for overlays created
// with a docking mode value of CEF_DOCKING_MODE_CUSTOM. With other docking
// modes modify the insets of this overlay and/or layout of the contents View
// and call size_to_preferred_size() instead to calculate the new size and re-
// position the overlay if necessary.
///
void(CEF_CALLBACK* set_size)(struct _cef_overlay_controller_t* self,
const cef_size_t* size);
///
// Returns the size of this overlay in parent coordinates.
///
cef_size_t(CEF_CALLBACK* get_size)(struct _cef_overlay_controller_t* self);
///
// Sets the position of this overlay without changing the size. |position| is
// in parent coordinates and any insets configured on this overlay will be
// ignored. Use this function only for overlays created with a docking mode
// value of CEF_DOCKING_MODE_CUSTOM. With other docking modes modify the
// insets of this overlay and/or layout of the contents View and call
// size_to_preferred_size() instead to calculate the new size and re-position
// the overlay if necessary.
///
void(CEF_CALLBACK* set_position)(struct _cef_overlay_controller_t* self,
const cef_point_t* position);
///
// Returns the position of this overlay in parent coordinates.
///
cef_point_t(CEF_CALLBACK* get_position)(
struct _cef_overlay_controller_t* self);
///
// Sets the insets for this overlay. |insets| is in parent coordinates. Use
// this function only for overlays created with a docking mode value other
// than CEF_DOCKING_MODE_CUSTOM.
///
void(CEF_CALLBACK* set_insets)(struct _cef_overlay_controller_t* self,
const cef_insets_t* insets);
///
// Returns the insets for this overlay in parent coordinates.
///
cef_insets_t(CEF_CALLBACK* get_insets)(
struct _cef_overlay_controller_t* self);
///
// Size this overlay to its preferred size and trigger a re-layout if
// necessary. The position of overlays created with a docking mode value of
// CEF_DOCKING_MODE_CUSTOM will not be modified by calling this function. With
// other docking modes this function may re-position the overlay if necessary
// to accommodate the new size and any insets configured on the contents View.
///
void(CEF_CALLBACK* size_to_preferred_size)(
struct _cef_overlay_controller_t* self);
///
// Sets whether this overlay is visible. Overlays are hidden by default. If
// this overlay is hidden then it and any child Views will not be drawn and,
// if any of those Views currently have focus, then focus will also be
// cleared. Painting is scheduled as needed.
///
void(CEF_CALLBACK* set_visible)(struct _cef_overlay_controller_t* self,
int visible);
///
// Returns whether this overlay is visible. A View may be visible but still
// not drawn in a Window if any parent Views are hidden. Call is_drawn() to
// determine whether this overlay and all parent Views are visible and will be
// drawn.
///
int(CEF_CALLBACK* is_visible)(struct _cef_overlay_controller_t* self);
///
// Returns whether this overlay is visible and drawn in a Window. A View is
// drawn if it and all parent Views are visible. To determine if the
// containing Window is visible to the user on-screen call is_visible() on the
// Window.
///
int(CEF_CALLBACK* is_drawn)(struct _cef_overlay_controller_t* self);
} cef_overlay_controller_t;
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_VIEWS_CEF_OVERLAY_CONTROLLER_CAPI_H_

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@ -33,7 +33,7 @@
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//
// $hash=9881a00ef237b6972f14c071544387fc90fe18f1$
// $hash=84b29a8dcdadffae5466ac16e7aafd80471a0abd$
//
#ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_VIEW_CAPI_H_
@ -220,6 +220,19 @@ typedef struct _cef_view_t {
///
cef_point_t(CEF_CALLBACK* get_position)(struct _cef_view_t* self);
///
// Sets the insets for this View. |insets| is in parent coordinates, or DIP
// screen coordinates if there is no parent.
///
void(CEF_CALLBACK* set_insets)(struct _cef_view_t* self,
const cef_insets_t* insets);
///
// Returns the insets for this View in parent coordinates, or DIP screen
// coordinates if there is no parent.
///
cef_insets_t(CEF_CALLBACK* get_insets)(struct _cef_view_t* self);
///
// Returns the size this View would like to be if enough space is available.
// Size is in parent coordinates, or DIP screen coordinates if there is no

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@ -33,7 +33,7 @@
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//
// $hash=a060cb3c53317d758e7f6b4a275288cd08f086e7$
// $hash=c8707f30655dc83c5f329d1dc22b14e9e06f4e76$
//
#ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_VIEW_DELEGATE_CAPI_H_
@ -121,6 +121,13 @@ typedef struct _cef_view_delegate_t {
struct _cef_view_t* view,
int added);
///
// Called when the layout of |view| has changed.
///
void(CEF_CALLBACK* on_layout_changed)(struct _cef_view_delegate_t* self,
struct _cef_view_t* view,
const cef_rect_t* new_bounds);
///
// Called when |view| gains focus.
///

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@ -33,7 +33,7 @@
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//
// $hash=15f88e3521ca96947fe8b1f91f251eb3405fb293$
// $hash=0f5dad3572a20ee7395cb861b5c970cff382b61c$
//
#ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_WINDOW_CAPI_H_
@ -43,6 +43,7 @@
#include "include/capi/cef_image_capi.h"
#include "include/capi/cef_menu_model_capi.h"
#include "include/capi/views/cef_display_capi.h"
#include "include/capi/views/cef_overlay_controller_capi.h"
#include "include/capi/views/cef_panel_capi.h"
#include "include/capi/views/cef_window_delegate_capi.h"
@ -197,6 +198,40 @@ typedef struct _cef_window_t {
struct _cef_image_t*(CEF_CALLBACK* get_window_app_icon)(
struct _cef_window_t* self);
///
// Add a View that will be overlayed on the Window contents with absolute
// positioning and high z-order. Positioning is controlled by |docking_mode|
// as described below. The returned cef_overlay_controller_t object is used to
// control the overlay. Overlays are hidden by default.
//
// With CEF_DOCKING_MODE_CUSTOM:
// 1. The overlay is initially hidden, sized to |view|'s preferred size, and
// positioned in the top-left corner.
// 2. Optionally change the overlay position and/or size by calling
// CefOverlayController methods.
// 3. Call CefOverlayController::SetVisible(true) to show the overlay.
// 4. The overlay will be automatically re-sized if |view|'s layout changes.
// Optionally change the overlay position and/or size when
// OnLayoutChanged is called on the Window's delegate to indicate a
// change in Window bounds.
//
// With other docking modes:
// 1. The overlay is initially hidden, sized to |view|'s preferred size, and
// positioned based on |docking_mode|.
// 2. Call CefOverlayController::SetVisible(true) to show the overlay.
// 3. The overlay will be automatically re-sized if |view|'s layout changes
// and re-positioned as appropriate when the Window resizes.
//
// Overlays created by this function will receive a higher z-order then any
// child Views added previously. It is therefore recommended to call this
// function last after all other child Views have been added so that the
// overlay displays as the top-most child of the Window.
///
struct _cef_overlay_controller_t*(CEF_CALLBACK* add_overlay_view)(
struct _cef_window_t* self,
struct _cef_view_t* view,
cef_docking_mode_t docking_mode);
///
// Show a menu with contents |menu_model|. |screen_point| specifies the menu
// position in screen coordinates. |anchor_position| specifies how the menu