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233 lines
7.5 KiB
Rust
233 lines
7.5 KiB
Rust
// Copyright (c) 2015 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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// This file was generated by the CEF translator tool and should not be edited
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// by hand. See the translator.README.txt file in the tools directory for
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// more information.
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//
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#![allow(non_snake_case, unused_imports)]
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use eutil;
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use interfaces;
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use types;
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use wrappers::CefWrap;
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use libc;
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use std::collections::HashMap;
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use std::mem;
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use std::ptr;
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//
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// Implement this structure to handle events related to dragging. The functions
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// of this structure will be called on the UI thread.
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//
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#[repr(C)]
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pub struct _cef_drag_handler_t {
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//
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// Base structure.
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//
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pub base: types::cef_base_t,
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//
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// Called when an external drag event enters the browser window. |dragData|
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// contains the drag event data and |mask| represents the type of drag
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// operation. Return false (0) for default drag handling behavior or true (1)
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// to cancel the drag event.
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//
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pub on_drag_enter: Option<extern "C" fn(this: *mut cef_drag_handler_t,
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browser: *mut interfaces::cef_browser_t,
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dragData: *mut interfaces::cef_drag_data_t,
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mask: types::cef_drag_operations_mask_t) -> libc::c_int>,
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//
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// Called whenever draggable regions for the browser window change. These can
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// be specified using the '-webkit-app-region: drag/no-drag' CSS-property. If
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// draggable regions are never defined in a document this function will also
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// never be called. If the last draggable region is removed from a document
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// this function will be called with an NULL vector.
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//
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pub on_draggable_regions_changed: Option<extern "C" fn(
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this: *mut cef_drag_handler_t, browser: *mut interfaces::cef_browser_t,
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regions_count: libc::size_t,
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regions: *const types::cef_draggable_region_t) -> ()>,
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//
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// The reference count. This will only be present for Rust instances!
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//
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pub ref_count: u32,
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//
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// Extra data. This will only be present for Rust instances!
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//
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pub extra: u8,
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}
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pub type cef_drag_handler_t = _cef_drag_handler_t;
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//
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// Implement this structure to handle events related to dragging. The functions
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// of this structure will be called on the UI thread.
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//
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pub struct CefDragHandler {
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c_object: *mut cef_drag_handler_t,
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}
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impl Clone for CefDragHandler {
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fn clone(&self) -> CefDragHandler{
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unsafe {
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if !self.c_object.is_null() {
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((*self.c_object).base.add_ref.unwrap())(&mut (*self.c_object).base);
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}
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CefDragHandler {
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c_object: self.c_object,
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}
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}
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}
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}
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impl Drop for CefDragHandler {
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fn drop(&mut self) {
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unsafe {
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if !self.c_object.is_null() {
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((*self.c_object).base.release.unwrap())(&mut (*self.c_object).base);
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}
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}
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}
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}
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impl CefDragHandler {
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pub unsafe fn from_c_object(c_object: *mut cef_drag_handler_t) -> CefDragHandler {
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CefDragHandler {
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c_object: c_object,
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}
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}
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pub unsafe fn from_c_object_addref(c_object: *mut cef_drag_handler_t) -> CefDragHandler {
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if !c_object.is_null() {
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((*c_object).base.add_ref.unwrap())(&mut (*c_object).base);
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}
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CefDragHandler {
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c_object: c_object,
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}
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}
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pub fn c_object(&self) -> *mut cef_drag_handler_t {
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self.c_object
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}
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pub fn c_object_addrefed(&self) -> *mut cef_drag_handler_t {
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unsafe {
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if !self.c_object.is_null() {
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eutil::add_ref(self.c_object as *mut types::cef_base_t);
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}
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self.c_object
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}
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}
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pub fn is_null_cef_object(&self) -> bool {
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self.c_object.is_null()
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}
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pub fn is_not_null_cef_object(&self) -> bool {
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!self.c_object.is_null()
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}
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//
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// Called when an external drag event enters the browser window. |dragData|
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// contains the drag event data and |mask| represents the type of drag
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// operation. Return false (0) for default drag handling behavior or true (1)
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// to cancel the drag event.
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//
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pub fn on_drag_enter(&self, browser: interfaces::CefBrowser,
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dragData: interfaces::CefDragData,
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mask: types::cef_drag_operations_mask_t) -> libc::c_int {
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if self.c_object.is_null() {
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panic!("called a CEF method on a null object")
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}
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unsafe {
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CefWrap::to_rust(
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((*self.c_object).on_drag_enter.unwrap())(
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self.c_object,
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CefWrap::to_c(browser),
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CefWrap::to_c(dragData),
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CefWrap::to_c(mask)))
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}
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}
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//
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// Called whenever draggable regions for the browser window change. These can
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// be specified using the '-webkit-app-region: drag/no-drag' CSS-property. If
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// draggable regions are never defined in a document this function will also
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// never be called. If the last draggable region is removed from a document
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// this function will be called with an NULL vector.
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//
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pub fn on_draggable_regions_changed(&self, browser: interfaces::CefBrowser,
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regions_count: libc::size_t,
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regions: *const types::cef_draggable_region_t) -> () {
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if self.c_object.is_null() {
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panic!("called a CEF method on a null object")
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}
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unsafe {
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CefWrap::to_rust(
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((*self.c_object).on_draggable_regions_changed.unwrap())(
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self.c_object,
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CefWrap::to_c(browser),
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CefWrap::to_c(regions_count),
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CefWrap::to_c(regions)))
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}
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}
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}
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impl CefWrap<*mut cef_drag_handler_t> for CefDragHandler {
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fn to_c(rust_object: CefDragHandler) -> *mut cef_drag_handler_t {
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rust_object.c_object_addrefed()
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}
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unsafe fn to_rust(c_object: *mut cef_drag_handler_t) -> CefDragHandler {
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CefDragHandler::from_c_object_addref(c_object)
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}
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}
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impl CefWrap<*mut cef_drag_handler_t> for Option<CefDragHandler> {
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fn to_c(rust_object: Option<CefDragHandler>) -> *mut cef_drag_handler_t {
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match rust_object {
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None => ptr::null_mut(),
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Some(rust_object) => rust_object.c_object_addrefed(),
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}
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}
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unsafe fn to_rust(c_object: *mut cef_drag_handler_t) -> Option<CefDragHandler> {
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if c_object.is_null() {
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None
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} else {
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Some(CefDragHandler::from_c_object_addref(c_object))
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}
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}
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}
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