cef/include/capi/cef_v8_capi.h

1015 lines
38 KiB
C

// 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
// 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.
//
// $hash=0d787ac7676ba90d3a1fe68d5e2494b985b1db0e$
//
#ifndef CEF_INCLUDE_CAPI_CEF_V8_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_V8_CAPI_H_
#pragma once
#include "include/capi/cef_base_capi.h"
#include "include/capi/cef_browser_capi.h"
#include "include/capi/cef_frame_capi.h"
#include "include/capi/cef_task_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
struct _cef_v8exception_t;
struct _cef_v8handler_t;
struct _cef_v8stack_frame_t;
struct _cef_v8value_t;
///
/// Structure representing a V8 context handle. V8 handles can only be accessed
/// from the thread on which they are created. Valid threads for creating a V8
/// handle include the render process main thread (TID_RENDERER) and WebWorker
/// threads. A task runner for posting tasks on the associated thread can be
/// retrieved via the cef_v8context_t::get_task_runner() function.
///
typedef struct _cef_v8context_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Returns the task runner associated with this context. V8 handles can only
/// be accessed from the thread on which they are created. This function can
/// be called on any render process thread.
///
struct _cef_task_runner_t*(CEF_CALLBACK* get_task_runner)(
struct _cef_v8context_t* self);
///
/// Returns true (1) if the underlying handle is valid and it can be accessed
/// on the current thread. Do not call any other functions if this function
/// returns false (0).
///
int(CEF_CALLBACK* is_valid)(struct _cef_v8context_t* self);
///
/// Returns the browser for this context. This function will return an NULL
/// reference for WebWorker contexts.
///
struct _cef_browser_t*(CEF_CALLBACK* get_browser)(
struct _cef_v8context_t* self);
///
/// Returns the frame for this context. This function will return an NULL
/// reference for WebWorker contexts.
///
struct _cef_frame_t*(CEF_CALLBACK* get_frame)(struct _cef_v8context_t* self);
///
/// Returns the global object for this context. The context must be entered
/// before calling this function.
///
struct _cef_v8value_t*(CEF_CALLBACK* get_global)(
struct _cef_v8context_t* self);
///
/// Enter this context. A context must be explicitly entered before creating a
/// V8 Object, Array, Function or Date asynchronously. exit() must be called
/// the same number of times as enter() before releasing this context. V8
/// objects belong to the context in which they are created. Returns true (1)
/// if the scope was entered successfully.
///
int(CEF_CALLBACK* enter)(struct _cef_v8context_t* self);
///
/// Exit this context. Call this function only after calling enter(). Returns
/// true (1) if the scope was exited successfully.
///
int(CEF_CALLBACK* exit)(struct _cef_v8context_t* self);
///
/// Returns true (1) if this object is pointing to the same handle as |that|
/// object.
///
int(CEF_CALLBACK* is_same)(struct _cef_v8context_t* self,
struct _cef_v8context_t* that);
///
/// Execute a string of JavaScript code in this V8 context. The |script_url|
/// parameter is the URL where the script in question can be found, if any.
/// The |start_line| parameter is the base line number to use for error
/// reporting. On success |retval| will be set to the return value, if any,
/// and the function will return true (1). On failure |exception| will be set
/// to the exception, if any, and the function will return false (0).
///
int(CEF_CALLBACK* eval)(struct _cef_v8context_t* self,
const cef_string_t* code,
const cef_string_t* script_url,
int start_line,
struct _cef_v8value_t** retval,
struct _cef_v8exception_t** exception);
} cef_v8context_t;
///
/// Returns the current (top) context object in the V8 context stack.
///
CEF_EXPORT cef_v8context_t* cef_v8context_get_current_context(void);
///
/// Returns the entered (bottom) context object in the V8 context stack.
///
CEF_EXPORT cef_v8context_t* cef_v8context_get_entered_context(void);
///
/// Returns true (1) if V8 is currently inside a context.
///
CEF_EXPORT int cef_v8context_in_context(void);
///
/// Structure that should be implemented to handle V8 function calls. The
/// functions of this structure will be called on the thread associated with the
/// V8 function.
///
typedef struct _cef_v8handler_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Handle execution of the function identified by |name|. |object| is the
/// receiver ('this' object) of the function. |arguments| is the list of
/// arguments passed to the function. If execution succeeds set |retval| to
/// the function return value. If execution fails set |exception| to the
/// exception that will be thrown. Return true (1) if execution was handled.
///
int(CEF_CALLBACK* execute)(struct _cef_v8handler_t* self,
const cef_string_t* name,
struct _cef_v8value_t* object,
size_t argumentsCount,
struct _cef_v8value_t* const* arguments,
struct _cef_v8value_t** retval,
cef_string_t* exception);
} cef_v8handler_t;
///
/// Structure that should be implemented to handle V8 accessor calls. Accessor
/// identifiers are registered by calling cef_v8value_t::set_value(). The
/// functions of this structure will be called on the thread associated with the
/// V8 accessor.
///
typedef struct _cef_v8accessor_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Handle retrieval the accessor value identified by |name|. |object| is the
/// receiver ('this' object) of the accessor. If retrieval succeeds set
/// |retval| to the return value. If retrieval fails set |exception| to the
/// exception that will be thrown. Return true (1) if accessor retrieval was
/// handled.
///
int(CEF_CALLBACK* get)(struct _cef_v8accessor_t* self,
const cef_string_t* name,
struct _cef_v8value_t* object,
struct _cef_v8value_t** retval,
cef_string_t* exception);
///
/// Handle assignment of the accessor value identified by |name|. |object| is
/// the receiver ('this' object) of the accessor. |value| is the new value
/// being assigned to the accessor. If assignment fails set |exception| to the
/// exception that will be thrown. Return true (1) if accessor assignment was
/// handled.
///
int(CEF_CALLBACK* set)(struct _cef_v8accessor_t* self,
const cef_string_t* name,
struct _cef_v8value_t* object,
struct _cef_v8value_t* value,
cef_string_t* exception);
} cef_v8accessor_t;
///
/// Structure that should be implemented to handle V8 interceptor calls. The
/// functions of this structure will be called on the thread associated with the
/// V8 interceptor. Interceptor's named property handlers (with first argument
/// of type CefString) are called when object is indexed by string. Indexed
/// property handlers (with first argument of type int) are called when object
/// is indexed by integer.
///
typedef struct _cef_v8interceptor_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Handle retrieval of the interceptor value identified by |name|. |object|
/// is the receiver ('this' object) of the interceptor. If retrieval succeeds,
/// set |retval| to the return value. If the requested value does not exist,
/// don't set either |retval| or |exception|. If retrieval fails, set
/// |exception| to the exception that will be thrown. If the property has an
/// associated accessor, it will be called only if you don't set |retval|.
/// Return true (1) if interceptor retrieval was handled, false (0) otherwise.
///
int(CEF_CALLBACK* get_byname)(struct _cef_v8interceptor_t* self,
const cef_string_t* name,
struct _cef_v8value_t* object,
struct _cef_v8value_t** retval,
cef_string_t* exception);
///
/// Handle retrieval of the interceptor value identified by |index|. |object|
/// is the receiver ('this' object) of the interceptor. If retrieval succeeds,
/// set |retval| to the return value. If the requested value does not exist,
/// don't set either |retval| or |exception|. If retrieval fails, set
/// |exception| to the exception that will be thrown. Return true (1) if
/// interceptor retrieval was handled, false (0) otherwise.
///
int(CEF_CALLBACK* get_byindex)(struct _cef_v8interceptor_t* self,
int index,
struct _cef_v8value_t* object,
struct _cef_v8value_t** retval,
cef_string_t* exception);
///
/// Handle assignment of the interceptor value identified by |name|. |object|
/// is the receiver ('this' object) of the interceptor. |value| is the new
/// value being assigned to the interceptor. If assignment fails, set
/// |exception| to the exception that will be thrown. This setter will always
/// be called, even when the property has an associated accessor. Return true
/// (1) if interceptor assignment was handled, false (0) otherwise.
///
int(CEF_CALLBACK* set_byname)(struct _cef_v8interceptor_t* self,
const cef_string_t* name,
struct _cef_v8value_t* object,
struct _cef_v8value_t* value,
cef_string_t* exception);
///
/// Handle assignment of the interceptor value identified by |index|. |object|
/// is the receiver ('this' object) of the interceptor. |value| is the new
/// value being assigned to the interceptor. If assignment fails, set
/// |exception| to the exception that will be thrown. Return true (1) if
/// interceptor assignment was handled, false (0) otherwise.
///
int(CEF_CALLBACK* set_byindex)(struct _cef_v8interceptor_t* self,
int index,
struct _cef_v8value_t* object,
struct _cef_v8value_t* value,
cef_string_t* exception);
} cef_v8interceptor_t;
///
/// Structure representing a V8 exception. The functions of this structure may
/// be called on any render process thread.
///
typedef struct _cef_v8exception_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Returns the exception message.
///
// The resulting string must be freed by calling cef_string_userfree_free().
cef_string_userfree_t(CEF_CALLBACK* get_message)(
struct _cef_v8exception_t* self);
///
/// Returns the line of source code that the exception occurred within.
///
// The resulting string must be freed by calling cef_string_userfree_free().
cef_string_userfree_t(CEF_CALLBACK* get_source_line)(
struct _cef_v8exception_t* self);
///
/// Returns the resource name for the script from where the function causing
/// the error originates.
///
// The resulting string must be freed by calling cef_string_userfree_free().
cef_string_userfree_t(CEF_CALLBACK* get_script_resource_name)(
struct _cef_v8exception_t* self);
///
/// Returns the 1-based number of the line where the error occurred or 0 if
/// the line number is unknown.
///
int(CEF_CALLBACK* get_line_number)(struct _cef_v8exception_t* self);
///
/// Returns the index within the script of the first character where the error
/// occurred.
///
int(CEF_CALLBACK* get_start_position)(struct _cef_v8exception_t* self);
///
/// Returns the index within the script of the last character where the error
/// occurred.
///
int(CEF_CALLBACK* get_end_position)(struct _cef_v8exception_t* self);
///
/// Returns the index within the line of the first character where the error
/// occurred.
///
int(CEF_CALLBACK* get_start_column)(struct _cef_v8exception_t* self);
///
/// Returns the index within the line of the last character where the error
/// occurred.
///
int(CEF_CALLBACK* get_end_column)(struct _cef_v8exception_t* self);
} cef_v8exception_t;
///
/// Callback structure that is passed to cef_v8value_t::CreateArrayBuffer.
///
typedef struct _cef_v8array_buffer_release_callback_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Called to release |buffer| when the ArrayBuffer JS object is garbage
/// collected. |buffer| is the value that was passed to CreateArrayBuffer
/// along with this object.
///
void(CEF_CALLBACK* release_buffer)(
struct _cef_v8array_buffer_release_callback_t* self,
void* buffer);
} cef_v8array_buffer_release_callback_t;
///
/// Structure representing a V8 value handle. V8 handles can only be accessed
/// from the thread on which they are created. Valid threads for creating a V8
/// handle include the render process main thread (TID_RENDERER) and WebWorker
/// threads. A task runner for posting tasks on the associated thread can be
/// retrieved via the cef_v8context_t::get_task_runner() function.
///
typedef struct _cef_v8value_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Returns true (1) if the underlying handle is valid and it can be accessed
/// on the current thread. Do not call any other functions if this function
/// returns false (0).
///
int(CEF_CALLBACK* is_valid)(struct _cef_v8value_t* self);
///
/// True if the value type is undefined.
///
int(CEF_CALLBACK* is_undefined)(struct _cef_v8value_t* self);
///
/// True if the value type is null.
///
int(CEF_CALLBACK* is_null)(struct _cef_v8value_t* self);
///
/// True if the value type is bool.
///
int(CEF_CALLBACK* is_bool)(struct _cef_v8value_t* self);
///
/// True if the value type is int.
///
int(CEF_CALLBACK* is_int)(struct _cef_v8value_t* self);
///
/// True if the value type is unsigned int.
///
int(CEF_CALLBACK* is_uint)(struct _cef_v8value_t* self);
///
/// True if the value type is double.
///
int(CEF_CALLBACK* is_double)(struct _cef_v8value_t* self);
///
/// True if the value type is Date.
///
int(CEF_CALLBACK* is_date)(struct _cef_v8value_t* self);
///
/// True if the value type is string.
///
int(CEF_CALLBACK* is_string)(struct _cef_v8value_t* self);
///
/// True if the value type is object.
///
int(CEF_CALLBACK* is_object)(struct _cef_v8value_t* self);
///
/// True if the value type is array.
///
int(CEF_CALLBACK* is_array)(struct _cef_v8value_t* self);
///
/// True if the value type is an ArrayBuffer.
///
int(CEF_CALLBACK* is_array_buffer)(struct _cef_v8value_t* self);
///
/// True if the value type is function.
///
int(CEF_CALLBACK* is_function)(struct _cef_v8value_t* self);
///
/// True if the value type is a Promise.
///
int(CEF_CALLBACK* is_promise)(struct _cef_v8value_t* self);
///
/// Returns true (1) if this object is pointing to the same handle as |that|
/// object.
///
int(CEF_CALLBACK* is_same)(struct _cef_v8value_t* self,
struct _cef_v8value_t* that);
///
/// Return a bool value.
///
int(CEF_CALLBACK* get_bool_value)(struct _cef_v8value_t* self);
///
/// Return an int value.
///
int32(CEF_CALLBACK* get_int_value)(struct _cef_v8value_t* self);
///
/// Return an unsigned int value.
///
uint32(CEF_CALLBACK* get_uint_value)(struct _cef_v8value_t* self);
///
/// Return a double value.
///
double(CEF_CALLBACK* get_double_value)(struct _cef_v8value_t* self);
///
/// Return a Date value.
///
cef_basetime_t(CEF_CALLBACK* get_date_value)(struct _cef_v8value_t* self);
///
/// Return a string value.
///
// The resulting string must be freed by calling cef_string_userfree_free().
cef_string_userfree_t(CEF_CALLBACK* get_string_value)(
struct _cef_v8value_t* self);
///
/// Returns true (1) if this is a user created object.
///
int(CEF_CALLBACK* is_user_created)(struct _cef_v8value_t* self);
///
/// Returns true (1) if the last function call resulted in an exception. This
/// attribute exists only in the scope of the current CEF value object.
///
int(CEF_CALLBACK* has_exception)(struct _cef_v8value_t* self);
///
/// Returns the exception resulting from the last function call. This
/// attribute exists only in the scope of the current CEF value object.
///
struct _cef_v8exception_t*(CEF_CALLBACK* get_exception)(
struct _cef_v8value_t* self);
///
/// Clears the last exception and returns true (1) on success.
///
int(CEF_CALLBACK* clear_exception)(struct _cef_v8value_t* self);
///
/// Returns true (1) if this object will re-throw future exceptions. This
/// attribute exists only in the scope of the current CEF value object.
///
int(CEF_CALLBACK* will_rethrow_exceptions)(struct _cef_v8value_t* self);
///
/// Set whether this object will re-throw future exceptions. By default
/// exceptions are not re-thrown. If a exception is re-thrown the current
/// context should not be accessed again until after the exception has been
/// caught and not re-thrown. Returns true (1) on success. This attribute
/// exists only in the scope of the current CEF value object.
///
int(CEF_CALLBACK* set_rethrow_exceptions)(struct _cef_v8value_t* self,
int rethrow);
///
/// Returns true (1) if the object has a value with the specified identifier.
///
int(CEF_CALLBACK* has_value_bykey)(struct _cef_v8value_t* self,
const cef_string_t* key);
///
/// Returns true (1) if the object has a value with the specified identifier.
///
int(CEF_CALLBACK* has_value_byindex)(struct _cef_v8value_t* self, int index);
///
/// Deletes the value with the specified identifier and returns true (1) on
/// success. Returns false (0) if this function is called incorrectly or an
/// exception is thrown. For read-only and don't-delete values this function
/// will return true (1) even though deletion failed.
///
int(CEF_CALLBACK* delete_value_bykey)(struct _cef_v8value_t* self,
const cef_string_t* key);
///
/// Deletes the value with the specified identifier and returns true (1) on
/// success. Returns false (0) if this function is called incorrectly,
/// deletion fails or an exception is thrown. For read-only and don't-delete
/// values this function will return true (1) even though deletion failed.
///
int(CEF_CALLBACK* delete_value_byindex)(struct _cef_v8value_t* self,
int index);
///
/// Returns the value with the specified identifier on success. Returns NULL
/// if this function is called incorrectly or an exception is thrown.
///
struct _cef_v8value_t*(CEF_CALLBACK* get_value_bykey)(
struct _cef_v8value_t* self,
const cef_string_t* key);
///
/// Returns the value with the specified identifier on success. Returns NULL
/// if this function is called incorrectly or an exception is thrown.
///
struct _cef_v8value_t*(
CEF_CALLBACK* get_value_byindex)(struct _cef_v8value_t* self, int index);
///
/// Associates a value with the specified identifier and returns true (1) on
/// success. Returns false (0) if this function is called incorrectly or an
/// exception is thrown. For read-only values this function will return true
/// (1) even though assignment failed.
///
int(CEF_CALLBACK* set_value_bykey)(struct _cef_v8value_t* self,
const cef_string_t* key,
struct _cef_v8value_t* value,
cef_v8_propertyattribute_t attribute);
///
/// Associates a value with the specified identifier and returns true (1) on
/// success. Returns false (0) if this function is called incorrectly or an
/// exception is thrown. For read-only values this function will return true
/// (1) even though assignment failed.
///
int(CEF_CALLBACK* set_value_byindex)(struct _cef_v8value_t* self,
int index,
struct _cef_v8value_t* value);
///
/// Registers an identifier and returns true (1) on success. Access to the
/// identifier will be forwarded to the cef_v8accessor_t instance passed to
/// cef_v8value_t::cef_v8value_create_object(). Returns false (0) if this
/// function is called incorrectly or an exception is thrown. For read-only
/// values this function will return true (1) even though assignment failed.
///
int(CEF_CALLBACK* set_value_byaccessor)(struct _cef_v8value_t* self,
const cef_string_t* key,
cef_v8_accesscontrol_t settings,
cef_v8_propertyattribute_t attribute);
///
/// Read the keys for the object's values into the specified vector. Integer-
/// based keys will also be returned as strings.
///
int(CEF_CALLBACK* get_keys)(struct _cef_v8value_t* self,
cef_string_list_t keys);
///
/// Sets the user data for this object and returns true (1) on success.
/// Returns false (0) if this function is called incorrectly. This function
/// can only be called on user created objects.
///
int(CEF_CALLBACK* set_user_data)(struct _cef_v8value_t* self,
struct _cef_base_ref_counted_t* user_data);
///
/// Returns the user data, if any, assigned to this object.
///
struct _cef_base_ref_counted_t*(CEF_CALLBACK* get_user_data)(
struct _cef_v8value_t* self);
///
/// Returns the amount of externally allocated memory registered for the
/// object.
///
int(CEF_CALLBACK* get_externally_allocated_memory)(
struct _cef_v8value_t* self);
///
/// Adjusts the amount of registered external memory for the object. Used to
/// give V8 an indication of the amount of externally allocated memory that is
/// kept alive by JavaScript objects. V8 uses this information to decide when
/// to perform global garbage collection. Each cef_v8value_t tracks the amount
/// of external memory associated with it and automatically decreases the
/// global total by the appropriate amount on its destruction.
/// |change_in_bytes| specifies the number of bytes to adjust by. This
/// function returns the number of bytes associated with the object after the
/// adjustment. This function can only be called on user created objects.
///
int(CEF_CALLBACK* adjust_externally_allocated_memory)(
struct _cef_v8value_t* self,
int change_in_bytes);
///
/// Returns the number of elements in the array.
///
int(CEF_CALLBACK* get_array_length)(struct _cef_v8value_t* self);
///
/// Returns the ReleaseCallback object associated with the ArrayBuffer or NULL
/// if the ArrayBuffer was not created with CreateArrayBuffer.
///
struct _cef_v8array_buffer_release_callback_t*(
CEF_CALLBACK* get_array_buffer_release_callback)(
struct _cef_v8value_t* self);
///
/// Prevent the ArrayBuffer from using it's memory block by setting the length
/// to zero. This operation cannot be undone. If the ArrayBuffer was created
/// with CreateArrayBuffer then
/// cef_v8array_buffer_release_callback_t::ReleaseBuffer will be called to
/// release the underlying buffer.
///
int(CEF_CALLBACK* neuter_array_buffer)(struct _cef_v8value_t* self);
///
/// Returns the function name.
///
// The resulting string must be freed by calling cef_string_userfree_free().
cef_string_userfree_t(CEF_CALLBACK* get_function_name)(
struct _cef_v8value_t* self);
///
/// Returns the function handler or NULL if not a CEF-created function.
///
struct _cef_v8handler_t*(CEF_CALLBACK* get_function_handler)(
struct _cef_v8value_t* self);
///
/// Execute the function using the current V8 context. This function should
/// only be called from within the scope of a cef_v8handler_t or
/// cef_v8accessor_t callback, or in combination with calling enter() and
/// exit() on a stored cef_v8context_t reference. |object| is the receiver
/// ('this' object) of the function. If |object| is NULL the current context's
/// global object will be used. |arguments| is the list of arguments that will
/// be passed to the function. Returns the function return value on success.
/// Returns NULL if this function is called incorrectly or an exception is
/// thrown.
///
struct _cef_v8value_t*(CEF_CALLBACK* execute_function)(
struct _cef_v8value_t* self,
struct _cef_v8value_t* object,
size_t argumentsCount,
struct _cef_v8value_t* const* arguments);
///
/// Execute the function using the specified V8 context. |object| is the
/// receiver ('this' object) of the function. If |object| is NULL the
/// specified context's global object will be used. |arguments| is the list of
/// arguments that will be passed to the function. Returns the function return
/// value on success. Returns NULL if this function is called incorrectly or
/// an exception is thrown.
///
struct _cef_v8value_t*(CEF_CALLBACK* execute_function_with_context)(
struct _cef_v8value_t* self,
struct _cef_v8context_t* context,
struct _cef_v8value_t* object,
size_t argumentsCount,
struct _cef_v8value_t* const* arguments);
///
/// Resolve the Promise using the current V8 context. This function should
/// only be called from within the scope of a cef_v8handler_t or
/// cef_v8accessor_t callback, or in combination with calling enter() and
/// exit() on a stored cef_v8context_t reference. |arg| is the argument passed
/// to the resolved promise. Returns true (1) on success. Returns false (0) if
/// this function is called incorrectly or an exception is thrown.
///
int(CEF_CALLBACK* resolve_promise)(struct _cef_v8value_t* self,
struct _cef_v8value_t* arg);
///
/// Reject the Promise using the current V8 context. This function should only
/// be called from within the scope of a cef_v8handler_t or cef_v8accessor_t
/// callback, or in combination with calling enter() and exit() on a stored
/// cef_v8context_t reference. Returns true (1) on success. Returns false (0)
/// if this function is called incorrectly or an exception is thrown.
///
int(CEF_CALLBACK* reject_promise)(struct _cef_v8value_t* self,
const cef_string_t* errorMsg);
} cef_v8value_t;
///
/// Create a new cef_v8value_t object of type undefined.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_undefined(void);
///
/// Create a new cef_v8value_t object of type null.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_null(void);
///
/// Create a new cef_v8value_t object of type bool.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_bool(int value);
///
/// Create a new cef_v8value_t object of type int.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_int(int32 value);
///
/// Create a new cef_v8value_t object of type unsigned int.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_uint(uint32 value);
///
/// Create a new cef_v8value_t object of type double.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_double(double value);
///
/// Create a new cef_v8value_t object of type Date. This function should only be
/// called from within the scope of a cef_render_process_handler_t,
/// cef_v8handler_t or cef_v8accessor_t callback, or in combination with calling
/// enter() and exit() on a stored cef_v8context_t reference.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_date(cef_basetime_t date);
///
/// Create a new cef_v8value_t object of type string.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_string(const cef_string_t* value);
///
/// Create a new cef_v8value_t object of type object with optional accessor
/// and/or interceptor. This function should only be called from within the
/// scope of a cef_render_process_handler_t, cef_v8handler_t or cef_v8accessor_t
/// callback, or in combination with calling enter() and exit() on a stored
/// cef_v8context_t reference.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_object(
cef_v8accessor_t* accessor,
cef_v8interceptor_t* interceptor);
///
/// Create a new cef_v8value_t object of type array with the specified |length|.
/// If |length| is negative the returned array will have length 0. This function
/// should only be called from within the scope of a
/// cef_render_process_handler_t, cef_v8handler_t or cef_v8accessor_t callback,
/// or in combination with calling enter() and exit() on a stored
/// cef_v8context_t reference.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_array(int length);
///
/// Create a new cef_v8value_t object of type ArrayBuffer which wraps the
/// provided |buffer| of size |length| bytes. The ArrayBuffer is externalized,
/// meaning that it does not own |buffer|. The caller is responsible for freeing
/// |buffer| when requested via a call to
/// cef_v8array_buffer_release_callback_t::ReleaseBuffer. This function should
/// only be called from within the scope of a cef_render_process_handler_t,
/// cef_v8handler_t or cef_v8accessor_t callback, or in combination with calling
/// enter() and exit() on a stored cef_v8context_t reference.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_array_buffer(
void* buffer,
size_t length,
cef_v8array_buffer_release_callback_t* release_callback);
///
/// Create a new cef_v8value_t object of type function. This function should
/// only be called from within the scope of a cef_render_process_handler_t,
/// cef_v8handler_t or cef_v8accessor_t callback, or in combination with calling
/// enter() and exit() on a stored cef_v8context_t reference.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_function(const cef_string_t* name,
cef_v8handler_t* handler);
///
/// Create a new cef_v8value_t object of type Promise. This function should only
/// be called from within the scope of a cef_render_process_handler_t,
/// cef_v8handler_t or cef_v8accessor_t callback, or in combination with calling
/// enter() and exit() on a stored cef_v8context_t reference.
///
CEF_EXPORT cef_v8value_t* cef_v8value_create_promise(void);
///
/// Structure representing a V8 stack trace handle. V8 handles can only be
/// accessed from the thread on which they are created. Valid threads for
/// creating a V8 handle include the render process main thread (TID_RENDERER)
/// and WebWorker threads. A task runner for posting tasks on the associated
/// thread can be retrieved via the cef_v8context_t::get_task_runner() function.
///
typedef struct _cef_v8stack_trace_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Returns true (1) if the underlying handle is valid and it can be accessed
/// on the current thread. Do not call any other functions if this function
/// returns false (0).
///
int(CEF_CALLBACK* is_valid)(struct _cef_v8stack_trace_t* self);
///
/// Returns the number of stack frames.
///
int(CEF_CALLBACK* get_frame_count)(struct _cef_v8stack_trace_t* self);
///
/// Returns the stack frame at the specified 0-based index.
///
struct _cef_v8stack_frame_t*(
CEF_CALLBACK* get_frame)(struct _cef_v8stack_trace_t* self, int index);
} cef_v8stack_trace_t;
///
/// Returns the stack trace for the currently active context. |frame_limit| is
/// the maximum number of frames that will be captured.
///
CEF_EXPORT cef_v8stack_trace_t* cef_v8stack_trace_get_current(int frame_limit);
///
/// Structure representing a V8 stack frame handle. V8 handles can only be
/// accessed from the thread on which they are created. Valid threads for
/// creating a V8 handle include the render process main thread (TID_RENDERER)
/// and WebWorker threads. A task runner for posting tasks on the associated
/// thread can be retrieved via the cef_v8context_t::get_task_runner() function.
///
typedef struct _cef_v8stack_frame_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Returns true (1) if the underlying handle is valid and it can be accessed
/// on the current thread. Do not call any other functions if this function
/// returns false (0).
///
int(CEF_CALLBACK* is_valid)(struct _cef_v8stack_frame_t* self);
///
/// Returns the name of the resource script that contains the function.
///
// The resulting string must be freed by calling cef_string_userfree_free().
cef_string_userfree_t(CEF_CALLBACK* get_script_name)(
struct _cef_v8stack_frame_t* self);
///
/// Returns the name of the resource script that contains the function or the
/// sourceURL value if the script name is undefined and its source ends with a
/// "//@ sourceURL=..." string.
///
// The resulting string must be freed by calling cef_string_userfree_free().
cef_string_userfree_t(CEF_CALLBACK* get_script_name_or_source_url)(
struct _cef_v8stack_frame_t* self);
///
/// Returns the name of the function.
///
// The resulting string must be freed by calling cef_string_userfree_free().
cef_string_userfree_t(CEF_CALLBACK* get_function_name)(
struct _cef_v8stack_frame_t* self);
///
/// Returns the 1-based line number for the function call or 0 if unknown.
///
int(CEF_CALLBACK* get_line_number)(struct _cef_v8stack_frame_t* self);
///
/// Returns the 1-based column offset on the line for the function call or 0
/// if unknown.
///
int(CEF_CALLBACK* get_column)(struct _cef_v8stack_frame_t* self);
///
/// Returns true (1) if the function was compiled using eval().
///
int(CEF_CALLBACK* is_eval)(struct _cef_v8stack_frame_t* self);
///
/// Returns true (1) if the function was called as a constructor via "new".
///
int(CEF_CALLBACK* is_constructor)(struct _cef_v8stack_frame_t* self);
} cef_v8stack_frame_t;
///
/// Register a new V8 extension with the specified JavaScript extension code and
/// handler. Functions implemented by the handler are prototyped using the
/// keyword 'native'. The calling of a native function is restricted to the
/// scope in which the prototype of the native function is defined. This
/// function may only be called on the render process main thread.
///
/// Example JavaScript extension code: <pre>
/// // create the 'example' global object if it doesn't already exist.
/// if (!example)
/// example = {};
/// // create the 'example.test' global object if it doesn't already exist.
/// if (!example.test)
/// example.test = {};
/// (function() {
/// // Define the function 'example.test.myfunction'.
/// example.test.myfunction = function() {
/// // Call CefV8Handler::Execute() with the function name 'MyFunction'
/// // and no arguments.
/// native function MyFunction();
/// return MyFunction();
/// };
/// // Define the getter function for parameter 'example.test.myparam'.
/// example.test.__defineGetter__('myparam', function() {
/// // Call CefV8Handler::Execute() with the function name 'GetMyParam'
/// // and no arguments.
/// native function GetMyParam();
/// return GetMyParam();
/// });
/// // Define the setter function for parameter 'example.test.myparam'.
/// example.test.__defineSetter__('myparam', function(b) {
/// // Call CefV8Handler::Execute() with the function name 'SetMyParam'
/// // and a single argument.
/// native function SetMyParam();
/// if(b) SetMyParam(b);
/// });
///
/// // Extension definitions can also contain normal JavaScript variables
/// // and functions.
/// var myint = 0;
/// example.test.increment = function() {
/// myint += 1;
/// return myint;
/// };
/// })();
/// </pre>
///
/// Example usage in the page: <pre>
/// // Call the function.
/// example.test.myfunction();
/// // Set the parameter.
/// example.test.myparam = value;
/// // Get the parameter.
/// value = example.test.myparam;
/// // Call another function.
/// example.test.increment();
/// </pre>
///
CEF_EXPORT int cef_register_extension(const cef_string_t* extension_name,
const cef_string_t* javascript_code,
cef_v8handler_t* handler);
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_CEF_V8_CAPI_H_