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See https://tests/task_manager example in cefclient.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| // Copyright (c) 2024 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. | ||
| // | ||
| // $hash=944e04f8c3213981c3955d6b5ede036b887d4d9e$ | ||
| // | ||
|
|
||
| #ifndef CEF_INCLUDE_CAPI_CEF_TASK_MANAGER_CAPI_H_ | ||
| #define CEF_INCLUDE_CAPI_CEF_TASK_MANAGER_CAPI_H_ | ||
| #pragma once | ||
|
|
||
| #include "include/capi/cef_base_capi.h" | ||
|
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
|
|
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| /// | ||
| /// Structure that facilitates managing the browser-related tasks. The functions | ||
| /// of this structure may only be called on the UI thread. | ||
| /// | ||
| typedef struct _cef_task_manager_t { | ||
| /// | ||
| /// Base structure. | ||
| /// | ||
| cef_base_ref_counted_t base; | ||
|
|
||
| /// | ||
| /// Returns the number of tasks currently tracked by the task manager. Returns | ||
| /// 0 if the function was called from the incorrect thread. | ||
| /// | ||
| size_t(CEF_CALLBACK* get_tasks_count)(struct _cef_task_manager_t* self); | ||
|
|
||
| /// | ||
| /// Gets the list of task IDs currently tracked by the task manager. Tasks | ||
| /// that share the same process id will always be consecutive. The list will | ||
| /// be sorted in a way that reflects the process tree: the browser process | ||
| /// will be first, followed by the gpu process if it exists. Related processes | ||
| /// (e.g., a subframe process and its parent) will be kept together if | ||
| /// possible. Callers can expect this ordering to be stable when a process is | ||
| /// added or removed. The task IDs are unique within the application lifespan. | ||
| /// Returns false (0) if the function was called from the incorrect thread. | ||
| /// | ||
| int(CEF_CALLBACK* get_task_ids_list)(struct _cef_task_manager_t* self, | ||
| size_t* task_idsCount, | ||
| int64_t* task_ids); | ||
|
|
||
| /// | ||
| /// Gets information about the task with |task_id|. Returns true (1) if the | ||
| /// information about the task was successfully retrieved and false (0) if the | ||
| /// |task_id| is invalid or the function was called from the incorrect thread. | ||
| /// | ||
| int(CEF_CALLBACK* get_task_info)(struct _cef_task_manager_t* self, | ||
| int64_t task_id, | ||
| struct _cef_task_info_t* info); | ||
|
|
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| /// | ||
| /// Attempts to terminate a task with |task_id|. Returns false (0) if the | ||
| /// |task_id| is invalid, the call is made from an incorrect thread, or if the | ||
| /// task cannot be terminated. | ||
| /// | ||
| int(CEF_CALLBACK* kill_task)(struct _cef_task_manager_t* self, | ||
| int64_t task_id); | ||
| } cef_task_manager_t; | ||
|
|
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| /// | ||
| /// Returns the global task manager object. Returns nullptr if the function was | ||
| /// called from the incorrect thread. | ||
| /// | ||
| CEF_EXPORT cef_task_manager_t* cef_task_manager_get(void); | ||
|
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
|
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| #endif // CEF_INCLUDE_CAPI_CEF_TASK_MANAGER_CAPI_H_ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| // Copyright (c) 2024 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. | ||
| // | ||
| // --------------------------------------------------------------------------- | ||
| // | ||
| // The contents of this file must follow a specific format in order to | ||
| // support the CEF translator tool. See the translator.README.txt file in the | ||
| // tools directory for more information. | ||
| // | ||
|
|
||
| #ifndef CEF_INCLUDE_CEF_TASK_MANAGER_H_ | ||
| #define CEF_INCLUDE_CEF_TASK_MANAGER_H_ | ||
| #pragma once | ||
|
|
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| #include <vector> | ||
|
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| #include "include/cef_base.h" | ||
|
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| /// | ||
| /// Class that facilitates managing the browser-related tasks. | ||
| /// The methods of this class may only be called on the UI thread. | ||
| /// | ||
| /*--cef(source=library)--*/ | ||
| class CefTaskManager : public virtual CefBaseRefCounted { | ||
| public: | ||
| typedef std::vector<int64_t> TaskIdList; | ||
| typedef cef_task_type_t TaskType; | ||
|
|
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| /// | ||
| /// Returns the global task manager object. | ||
| /// Returns nullptr if the method was called from the incorrect thread. | ||
| /// | ||
| /*--cef()--*/ | ||
| static CefRefPtr<CefTaskManager> GetTaskManager(); | ||
|
|
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| /// | ||
| /// Returns the number of tasks currently tracked by the task manager. | ||
| /// Returns 0 if the method was called from the incorrect thread. | ||
| /// | ||
| /*--cef()--*/ | ||
| virtual size_t GetTasksCount() = 0; | ||
|
|
||
| /// | ||
| /// Gets the list of task IDs currently tracked by the task manager. Tasks | ||
| /// that share the same process id will always be consecutive. The list will | ||
| /// be sorted in a way that reflects the process tree: the browser process | ||
| /// will be first, followed by the gpu process if it exists. Related processes | ||
| /// (e.g., a subframe process and its parent) will be kept together if | ||
| /// possible. Callers can expect this ordering to be stable when a process is | ||
| /// added or removed. The task IDs are unique within the application lifespan. | ||
| /// Returns false if the method was called from the incorrect thread. | ||
| /// | ||
| /*--cef(count_func=task_ids:GetTasksCount)--*/ | ||
| virtual bool GetTaskIdsList(TaskIdList& task_ids) = 0; | ||
|
|
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| /// | ||
| /// Gets information about the task with |task_id|. | ||
| /// Returns true if the information about the task was successfully | ||
| /// retrieved and false if the |task_id| is invalid or the method was called | ||
| /// from the incorrect thread. | ||
| /// | ||
| /*--cef()--*/ | ||
| virtual bool GetTaskInfo(int64_t task_id, CefTaskInfo& info) = 0; | ||
|
|
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| /// | ||
| /// Attempts to terminate a task with |task_id|. | ||
| /// Returns false if the |task_id| is invalid, the call is made from an | ||
| /// incorrect thread, or if the task cannot be terminated. | ||
| /// | ||
| /*--cef()--*/ | ||
| virtual bool KillTask(int64_t task_id) = 0; | ||
| }; | ||
|
|
||
| #endif // CEF_INCLUDE_CEF_TASK_MANAGER_H_ |
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