servo/ports/cef/interfaces/cef_display_handler.rs
2016-08-28 13:45:03 +02:00

360 lines
12 KiB
Rust

// Copyright (c) 2015 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 be edited
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//
#![allow(non_snake_case, unused_imports)]
use eutil;
use interfaces;
use types;
use wrappers::CefWrap;
use libc;
use std::collections::HashMap;
use std::mem;
use std::ptr;
//
// Implement this structure to handle events related to browser display state.
// The functions of this structure will be called on the UI thread.
//
#[repr(C)]
pub struct _cef_display_handler_t {
//
// Base structure.
//
pub base: types::cef_base_t,
//
// Called when a frame's address has changed.
//
pub on_address_change: Option<extern "C" fn(this: *mut cef_display_handler_t,
browser: *mut interfaces::cef_browser_t,
frame: *mut interfaces::cef_frame_t,
url: *const types::cef_string_t) -> ()>,
//
// Called when the page title changes.
//
pub on_title_change: Option<extern "C" fn(this: *mut cef_display_handler_t,
browser: *mut interfaces::cef_browser_t,
title: *const types::cef_string_t) -> ()>,
//
// Called when the page icon changes.
//
pub on_favicon_urlchange: Option<extern "C" fn(
this: *mut cef_display_handler_t, browser: *mut interfaces::cef_browser_t,
icon_urls: &types::cef_string_list_t) -> ()>,
//
// Called when web content in the page has toggled fullscreen mode. If
// |fullscreen| is true (1) the content will automatically be sized to fill
// the browser content area. If |fullscreen| is false (0) the content will
// automatically return to its original size and position. The client is
// responsible for resizing the browser if desired.
//
pub on_fullscreen_mode_change: Option<extern "C" fn(
this: *mut cef_display_handler_t, browser: *mut interfaces::cef_browser_t,
fullscreen: libc::c_int) -> ()>,
//
// Called when the browser is about to display a tooltip. |text| contains the
// text that will be displayed in the tooltip. To handle the display of the
// tooltip yourself return true (1). Otherwise, you can optionally modify
// |text| and then return false (0) to allow the browser to display the
// tooltip. When window rendering is disabled the application is responsible
// for drawing tooltips and the return value is ignored.
//
pub on_tooltip: Option<extern "C" fn(this: *mut cef_display_handler_t,
browser: *mut interfaces::cef_browser_t,
text: *mut types::cef_string_t) -> libc::c_int>,
//
// Called when the browser receives a status message. |value| contains the
// text that will be displayed in the status message.
//
pub on_status_message: Option<extern "C" fn(this: *mut cef_display_handler_t,
browser: *mut interfaces::cef_browser_t,
value: *const types::cef_string_t) -> ()>,
//
// Called to display a console message. Return true (1) to stop the message
// from being output to the console.
//
pub on_console_message: Option<extern "C" fn(this: *mut cef_display_handler_t,
browser: *mut interfaces::cef_browser_t,
message: *const types::cef_string_t, source: *const types::cef_string_t,
line: libc::c_int) -> libc::c_int>,
//
// The reference count. This will only be present for Rust instances!
//
pub ref_count: u32,
//
// Extra data. This will only be present for Rust instances!
//
pub extra: u8,
}
pub type cef_display_handler_t = _cef_display_handler_t;
//
// Implement this structure to handle events related to browser display state.
// The functions of this structure will be called on the UI thread.
//
pub struct CefDisplayHandler {
c_object: *mut cef_display_handler_t,
}
impl Clone for CefDisplayHandler {
fn clone(&self) -> CefDisplayHandler{
unsafe {
if !self.c_object.is_null() {
((*self.c_object).base.add_ref.unwrap())(&mut (*self.c_object).base);
}
CefDisplayHandler {
c_object: self.c_object,
}
}
}
}
impl Drop for CefDisplayHandler {
fn drop(&mut self) {
unsafe {
if !self.c_object.is_null() {
((*self.c_object).base.release.unwrap())(&mut (*self.c_object).base);
}
}
}
}
impl CefDisplayHandler {
pub unsafe fn from_c_object(c_object: *mut cef_display_handler_t) -> CefDisplayHandler {
CefDisplayHandler {
c_object: c_object,
}
}
pub unsafe fn from_c_object_addref(c_object: *mut cef_display_handler_t) -> CefDisplayHandler {
if !c_object.is_null() {
((*c_object).base.add_ref.unwrap())(&mut (*c_object).base);
}
CefDisplayHandler {
c_object: c_object,
}
}
pub fn c_object(&self) -> *mut cef_display_handler_t {
self.c_object
}
pub fn c_object_addrefed(&self) -> *mut cef_display_handler_t {
unsafe {
if !self.c_object.is_null() {
eutil::add_ref(self.c_object as *mut types::cef_base_t);
}
self.c_object
}
}
pub fn is_null_cef_object(&self) -> bool {
self.c_object.is_null()
}
pub fn is_not_null_cef_object(&self) -> bool {
!self.c_object.is_null()
}
//
// Called when a frame's address has changed.
//
pub fn on_address_change(&self, browser: interfaces::CefBrowser,
frame: interfaces::CefFrame, url: &[u16]) -> () {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).on_address_change.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(frame),
CefWrap::to_c(url)))
}
}
//
// Called when the page title changes.
//
pub fn on_title_change(&self, browser: interfaces::CefBrowser,
title: &[u16]) -> () {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).on_title_change.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(title)))
}
}
//
// Called when the page icon changes.
//
pub fn on_favicon_urlchange(&self, browser: interfaces::CefBrowser,
icon_urls: &Vec<String>) -> () {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).on_favicon_urlchange.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(icon_urls)))
}
}
//
// Called when web content in the page has toggled fullscreen mode. If
// |fullscreen| is true (1) the content will automatically be sized to fill
// the browser content area. If |fullscreen| is false (0) the content will
// automatically return to its original size and position. The client is
// responsible for resizing the browser if desired.
//
pub fn on_fullscreen_mode_change(&self, browser: interfaces::CefBrowser,
fullscreen: libc::c_int) -> () {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).on_fullscreen_mode_change.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(fullscreen)))
}
}
//
// Called when the browser is about to display a tooltip. |text| contains the
// text that will be displayed in the tooltip. To handle the display of the
// tooltip yourself return true (1). Otherwise, you can optionally modify
// |text| and then return false (0) to allow the browser to display the
// tooltip. When window rendering is disabled the application is responsible
// for drawing tooltips and the return value is ignored.
//
pub fn on_tooltip(&self, browser: interfaces::CefBrowser,
text: *mut types::cef_string_t) -> libc::c_int {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).on_tooltip.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(text)))
}
}
//
// Called when the browser receives a status message. |value| contains the
// text that will be displayed in the status message.
//
pub fn on_status_message(&self, browser: interfaces::CefBrowser,
value: &[u16]) -> () {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).on_status_message.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(value)))
}
}
//
// Called to display a console message. Return true (1) to stop the message
// from being output to the console.
//
pub fn on_console_message(&self, browser: interfaces::CefBrowser,
message: &[u16], source: &[u16], line: libc::c_int) -> libc::c_int {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).on_console_message.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(message),
CefWrap::to_c(source),
CefWrap::to_c(line)))
}
}
}
impl CefWrap<*mut cef_display_handler_t> for CefDisplayHandler {
fn to_c(rust_object: CefDisplayHandler) -> *mut cef_display_handler_t {
rust_object.c_object_addrefed()
}
unsafe fn to_rust(c_object: *mut cef_display_handler_t) -> CefDisplayHandler {
CefDisplayHandler::from_c_object_addref(c_object)
}
}
impl CefWrap<*mut cef_display_handler_t> for Option<CefDisplayHandler> {
fn to_c(rust_object: Option<CefDisplayHandler>) -> *mut cef_display_handler_t {
match rust_object {
None => ptr::null_mut(),
Some(rust_object) => rust_object.c_object_addrefed(),
}
}
unsafe fn to_rust(c_object: *mut cef_display_handler_t) -> Option<CefDisplayHandler> {
if c_object.is_null() {
None
} else {
Some(CefDisplayHandler::from_c_object_addref(c_object))
}
}
}