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159 lines
5.8 KiB
C
159 lines
5.8 KiB
C
// Copyright (c) 2022 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 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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// $hash=2502258e69820d070a9f094d5e587a38e96cc930$
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//
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#ifndef CEF_INCLUDE_CAPI_CEF_TASK_CAPI_H_
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#define CEF_INCLUDE_CAPI_CEF_TASK_CAPI_H_
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#pragma once
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#include "include/capi/cef_base_capi.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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///
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// Implement this structure for asynchronous task execution. If the task is
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// posted successfully and if the associated message loop is still running then
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// the execute() function will be called on the target thread. If the task fails
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// to post then the task object may be destroyed on the source thread instead of
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// the target thread. For this reason be cautious when performing work in the
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// task object destructor.
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///
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typedef struct _cef_task_t {
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///
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// Base structure.
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///
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cef_base_ref_counted_t base;
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///
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// Method that will be executed on the target thread.
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///
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void(CEF_CALLBACK* execute)(struct _cef_task_t* self);
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} cef_task_t;
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///
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// Structure that asynchronously executes tasks on the associated thread. It is
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// safe to call the functions of this structure on any thread.
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//
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// CEF maintains multiple internal threads that are used for handling different
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// types of tasks in different processes. The cef_thread_id_t definitions in
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// cef_types.h list the common CEF threads. Task runners are also available for
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// other CEF threads as appropriate (for example, V8 WebWorker threads).
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///
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typedef struct _cef_task_runner_t {
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///
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// Base structure.
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///
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cef_base_ref_counted_t base;
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///
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// Returns true (1) if this object is pointing to the same task runner as
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// |that| object.
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///
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int(CEF_CALLBACK* is_same)(struct _cef_task_runner_t* self,
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struct _cef_task_runner_t* that);
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///
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// Returns true (1) if this task runner belongs to the current thread.
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///
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int(CEF_CALLBACK* belongs_to_current_thread)(struct _cef_task_runner_t* self);
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///
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// Returns true (1) if this task runner is for the specified CEF thread.
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///
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int(CEF_CALLBACK* belongs_to_thread)(struct _cef_task_runner_t* self,
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cef_thread_id_t threadId);
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///
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// Post a task for execution on the thread associated with this task runner.
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// Execution will occur asynchronously.
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///
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int(CEF_CALLBACK* post_task)(struct _cef_task_runner_t* self,
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struct _cef_task_t* task);
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///
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// Post a task for delayed execution on the thread associated with this task
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// runner. Execution will occur asynchronously. Delayed tasks are not
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// supported on V8 WebWorker threads and will be executed without the
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// specified delay.
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///
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int(CEF_CALLBACK* post_delayed_task)(struct _cef_task_runner_t* self,
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struct _cef_task_t* task,
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int64 delay_ms);
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} cef_task_runner_t;
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///
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// Returns the task runner for the current thread. Only CEF threads will have
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// task runners. An NULL reference will be returned if this function is called
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// on an invalid thread.
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///
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CEF_EXPORT cef_task_runner_t* cef_task_runner_get_for_current_thread(void);
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///
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// Returns the task runner for the specified CEF thread.
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///
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CEF_EXPORT cef_task_runner_t* cef_task_runner_get_for_thread(
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cef_thread_id_t threadId);
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///
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// Returns true (1) if called on the specified thread. Equivalent to using
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// cef_task_runner_t::GetForThread(threadId)->belongs_to_current_thread().
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///
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CEF_EXPORT int cef_currently_on(cef_thread_id_t threadId);
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///
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// Post a task for execution on the specified thread. Equivalent to using
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// cef_task_runner_t::GetForThread(threadId)->PostTask(task).
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///
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CEF_EXPORT int cef_post_task(cef_thread_id_t threadId, cef_task_t* task);
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///
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// Post a task for delayed execution on the specified thread. Equivalent to
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// using cef_task_runner_t::GetForThread(threadId)->PostDelayedTask(task,
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// delay_ms).
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///
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CEF_EXPORT int cef_post_delayed_task(cef_thread_id_t threadId,
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cef_task_t* task,
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int64 delay_ms);
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#ifdef __cplusplus
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}
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#endif
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#endif // CEF_INCLUDE_CAPI_CEF_TASK_CAPI_H_
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