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

308 lines
11 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 load status. The
// functions of this structure will be called on the browser process UI thread
// or render process main thread (TID_RENDERER).
//
#[repr(C)]
pub struct _cef_load_handler_t {
//
// Base structure.
//
pub base: types::cef_base_t,
//
// Called when the loading state has changed. This callback will be executed
// twice -- once when loading is initiated either programmatically or by user
// action, and once when loading is terminated due to completion, cancellation
// of failure.
//
pub on_loading_state_change: Option<extern "C" fn(
this: *mut cef_load_handler_t, browser: *mut interfaces::cef_browser_t,
isLoading: libc::c_int, canGoBack: libc::c_int,
canGoForward: libc::c_int) -> ()>,
//
// Called when the browser begins loading a frame. The |frame| value will
// never be NULL -- call the is_main() function to check if this frame is the
// main frame. Multiple frames may be loading at the same time. Sub-frames may
// start or continue loading after the main frame load has ended. This
// function may not be called for a particular frame if the load request for
// that frame fails. For notification of overall browser load status use
// OnLoadingStateChange instead.
//
pub on_load_start: Option<extern "C" fn(this: *mut cef_load_handler_t,
browser: *mut interfaces::cef_browser_t,
frame: *mut interfaces::cef_frame_t) -> ()>,
//
// Called when the browser is done loading a frame. The |frame| value will
// never be NULL -- call the is_main() function to check if this frame is the
// main frame. Multiple frames may be loading at the same time. Sub-frames may
// start or continue loading after the main frame load has ended. This
// function will always be called for all frames irrespective of whether the
// request completes successfully.
//
pub on_load_end: Option<extern "C" fn(this: *mut cef_load_handler_t,
browser: *mut interfaces::cef_browser_t,
frame: *mut interfaces::cef_frame_t, httpStatusCode: libc::c_int) -> ()>,
//
// Called when the resource load for a navigation fails or is canceled.
// |errorCode| is the error code number, |errorText| is the error text and
// |failedUrl| is the URL that failed to load. See net\base\net_error_list.h
// for complete descriptions of the error codes.
//
pub on_load_error: Option<extern "C" fn(this: *mut cef_load_handler_t,
browser: *mut interfaces::cef_browser_t,
frame: *mut interfaces::cef_frame_t, errorCode: types::cef_errorcode_t,
errorText: *const types::cef_string_t,
failedUrl: *const types::cef_string_t) -> ()>,
//
// 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_load_handler_t = _cef_load_handler_t;
//
// Implement this structure to handle events related to browser load status. The
// functions of this structure will be called on the browser process UI thread
// or render process main thread (TID_RENDERER).
//
pub struct CefLoadHandler {
c_object: *mut cef_load_handler_t,
}
impl Clone for CefLoadHandler {
fn clone(&self) -> CefLoadHandler{
unsafe {
if !self.c_object.is_null() {
((*self.c_object).base.add_ref.unwrap())(&mut (*self.c_object).base);
}
CefLoadHandler {
c_object: self.c_object,
}
}
}
}
impl Drop for CefLoadHandler {
fn drop(&mut self) {
unsafe {
if !self.c_object.is_null() {
((*self.c_object).base.release.unwrap())(&mut (*self.c_object).base);
}
}
}
}
impl CefLoadHandler {
pub unsafe fn from_c_object(c_object: *mut cef_load_handler_t) -> CefLoadHandler {
CefLoadHandler {
c_object: c_object,
}
}
pub unsafe fn from_c_object_addref(c_object: *mut cef_load_handler_t) -> CefLoadHandler {
if !c_object.is_null() {
((*c_object).base.add_ref.unwrap())(&mut (*c_object).base);
}
CefLoadHandler {
c_object: c_object,
}
}
pub fn c_object(&self) -> *mut cef_load_handler_t {
self.c_object
}
pub fn c_object_addrefed(&self) -> *mut cef_load_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 the loading state has changed. This callback will be executed
// twice -- once when loading is initiated either programmatically or by user
// action, and once when loading is terminated due to completion, cancellation
// of failure.
//
pub fn on_loading_state_change(&self, browser: interfaces::CefBrowser,
isLoading: libc::c_int, canGoBack: libc::c_int,
canGoForward: 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_loading_state_change.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(isLoading),
CefWrap::to_c(canGoBack),
CefWrap::to_c(canGoForward)))
}
}
//
// Called when the browser begins loading a frame. The |frame| value will
// never be NULL -- call the is_main() function to check if this frame is the
// main frame. Multiple frames may be loading at the same time. Sub-frames may
// start or continue loading after the main frame load has ended. This
// function may not be called for a particular frame if the load request for
// that frame fails. For notification of overall browser load status use
// OnLoadingStateChange instead.
//
pub fn on_load_start(&self, browser: interfaces::CefBrowser,
frame: interfaces::CefFrame) -> () {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).on_load_start.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(frame)))
}
}
//
// Called when the browser is done loading a frame. The |frame| value will
// never be NULL -- call the is_main() function to check if this frame is the
// main frame. Multiple frames may be loading at the same time. Sub-frames may
// start or continue loading after the main frame load has ended. This
// function will always be called for all frames irrespective of whether the
// request completes successfully.
//
pub fn on_load_end(&self, browser: interfaces::CefBrowser,
frame: interfaces::CefFrame, httpStatusCode: 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_load_end.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(frame),
CefWrap::to_c(httpStatusCode)))
}
}
//
// Called when the resource load for a navigation fails or is canceled.
// |errorCode| is the error code number, |errorText| is the error text and
// |failedUrl| is the URL that failed to load. See net\base\net_error_list.h
// for complete descriptions of the error codes.
//
pub fn on_load_error(&self, browser: interfaces::CefBrowser,
frame: interfaces::CefFrame, errorCode: types::cef_errorcode_t,
errorText: &[u16], failedUrl: &[u16]) -> () {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).on_load_error.unwrap())(
self.c_object,
CefWrap::to_c(browser),
CefWrap::to_c(frame),
CefWrap::to_c(errorCode),
CefWrap::to_c(errorText),
CefWrap::to_c(failedUrl)))
}
}
}
impl CefWrap<*mut cef_load_handler_t> for CefLoadHandler {
fn to_c(rust_object: CefLoadHandler) -> *mut cef_load_handler_t {
rust_object.c_object_addrefed()
}
unsafe fn to_rust(c_object: *mut cef_load_handler_t) -> CefLoadHandler {
CefLoadHandler::from_c_object_addref(c_object)
}
}
impl CefWrap<*mut cef_load_handler_t> for Option<CefLoadHandler> {
fn to_c(rust_object: Option<CefLoadHandler>) -> *mut cef_load_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_load_handler_t) -> Option<CefLoadHandler> {
if c_object.is_null() {
None
} else {
Some(CefLoadHandler::from_c_object_addref(c_object))
}
}
}