cef/include/capi/cef_devtools_message_observ...

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// Copyright (c) 2023 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
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// * Redistributions in binary form must reproduce the above
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// 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
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//
// ---------------------------------------------------------------------------
//
// 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.
//
// $hash=777485120b9a9df0f890579ee698d33f273819c5$
//
#ifndef CEF_INCLUDE_CAPI_CEF_DEVTOOLS_MESSAGE_OBSERVER_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_DEVTOOLS_MESSAGE_OBSERVER_CAPI_H_
#pragma once
#include "include/capi/cef_base_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
struct _cef_browser_t;
///
/// Callback structure for cef_browser_host_t::AddDevToolsMessageObserver. The
/// functions of this structure will be called on the browser process UI thread.
///
typedef struct _cef_dev_tools_message_observer_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Method that will be called on receipt of a DevTools protocol message.
/// |browser| is the originating browser instance. |message| is a UTF8-encoded
/// JSON dictionary representing either a function result or an event.
/// |message| is only valid for the scope of this callback and should be
/// copied if necessary. Return true (1) if the message was handled or false
/// (0) if the message should be further processed and passed to the
/// OnDevToolsMethodResult or OnDevToolsEvent functions as appropriate.
///
/// Method result dictionaries include an "id" (int) value that identifies the
/// orginating function call sent from
/// cef_browser_host_t::SendDevToolsMessage, and optionally either a "result"
/// (dictionary) or "error" (dictionary) value. The "error" dictionary will
/// contain "code" (int) and "message" (string) values. Event dictionaries
/// include a "function" (string) value and optionally a "params" (dictionary)
/// value. See the DevTools protocol documentation at
/// https://chromedevtools.github.io/devtools-protocol/ for details of
/// supported function calls and the expected "result" or "params" dictionary
/// contents. JSON dictionaries can be parsed using the CefParseJSON function
/// if desired, however be aware of performance considerations when parsing
/// large messages (some of which may exceed 1MB in size).
///
int(CEF_CALLBACK* on_dev_tools_message)(
struct _cef_dev_tools_message_observer_t* self,
struct _cef_browser_t* browser,
const void* message,
size_t message_size);
///
/// Method that will be called after attempted execution of a DevTools
/// protocol function. |browser| is the originating browser instance.
/// |message_id| is the "id" value that identifies the originating function
/// call message. If the function succeeded |success| will be true (1) and
/// |result| will be the UTF8-encoded JSON "result" dictionary value (which
/// may be NULL). If the function failed |success| will be false (0) and
/// |result| will be the UTF8-encoded JSON "error" dictionary value. |result|
/// is only valid for the scope of this callback and should be copied if
/// necessary. See the OnDevToolsMessage documentation for additional details
/// on |result| contents.
///
void(CEF_CALLBACK* on_dev_tools_method_result)(
struct _cef_dev_tools_message_observer_t* self,
struct _cef_browser_t* browser,
int message_id,
int success,
const void* result,
size_t result_size);
///
/// Method that will be called on receipt of a DevTools protocol event.
/// |browser| is the originating browser instance. |function| is the
/// "function" value. |params| is the UTF8-encoded JSON "params" dictionary
/// value (which may be NULL). |params| is only valid for the scope of this
/// callback and should be copied if necessary. See the OnDevToolsMessage
/// documentation for additional details on |params| contents.
///
void(CEF_CALLBACK* on_dev_tools_event)(
struct _cef_dev_tools_message_observer_t* self,
struct _cef_browser_t* browser,
const cef_string_t* method,
const void* params,
size_t params_size);
///
/// Method that will be called when the DevTools agent has attached. |browser|
/// is the originating browser instance. This will generally occur in response
/// to the first message sent while the agent is detached.
///
void(CEF_CALLBACK* on_dev_tools_agent_attached)(
struct _cef_dev_tools_message_observer_t* self,
struct _cef_browser_t* browser);
///
/// Method that will be called when the DevTools agent has detached. |browser|
/// is the originating browser instance. Any function results that were
/// pending before the agent became detached will not be delivered, and any
/// active event subscriptions will be canceled.
///
void(CEF_CALLBACK* on_dev_tools_agent_detached)(
struct _cef_dev_tools_message_observer_t* self,
struct _cef_browser_t* browser);
} cef_dev_tools_message_observer_t;
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_CEF_DEVTOOLS_MESSAGE_OBSERVER_CAPI_H_