energy/cef/types-v8-context.go

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//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
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//
//----------------------------------------
package cef
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import (
"github.com/energye/energy/v2/cef/internal/def"
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"github.com/energye/energy/v2/common/imports"
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"github.com/energye/golcl/lcl/api"
"unsafe"
)
// V8ContextRef -> ICefV8Context
var V8ContextRef *cefV8ContextRef
// cefV8ContextRef
type cefV8ContextRef uintptr
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// Instance 实例
func (m *ICefV8Context) Instance() uintptr {
return uintptr(m.instance)
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}
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func (m *ICefV8Context) Eval(code, scriptUrl string, startLine int32) (value *ICefV8Value, exception *ICefV8Exception, ok bool) {
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if !m.IsValid() {
return
}
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var returnValuePtr uintptr
var returnExceptionPtr uintptr
r1, _, _ := imports.Proc(def.CefV8Context_Eval).Call(m.Instance(), api.PascalStr(code), api.PascalStr(scriptUrl), uintptr(startLine), uintptr(unsafe.Pointer(&returnValuePtr)), uintptr(unsafe.Pointer(&returnExceptionPtr)))
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ok = api.GoBool(r1)
if ok {
value = &ICefV8Value{instance: unsafe.Pointer(returnValuePtr)}
} else {
exception = &ICefV8Exception{instance: unsafe.Pointer(returnExceptionPtr)}
}
return value, exception, api.GoBool(r1)
}
// Enter 进入上下文
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func (m *ICefV8Context) Enter() bool {
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if !m.IsValid() {
return false
}
r1, _, _ := imports.Proc(def.CefV8Context_Enter).Call(m.Instance())
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return api.GoBool(r1)
}
// Exit 退出上下文
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func (m *ICefV8Context) Exit() bool {
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if !m.IsValid() {
return false
}
r1, _, _ := imports.Proc(def.CefV8Context_Exit).Call(m.Instance())
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return api.GoBool(r1)
}
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func (m *ICefV8Context) IsValid() bool {
if m == nil || m.instance == nil {
return false
}
return true
}
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func (m *ICefV8Context) IsSame(that *ICefV8Context) bool {
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if !m.IsValid() {
return false
}
r1, _, _ := imports.Proc(def.CefV8Context_IsSame).Call(m.Instance(), that.Instance())
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return api.GoBool(r1)
}
func (m *ICefV8Context) Browser() *ICefBrowser {
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if !m.IsValid() {
return nil
}
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if m.browser == nil {
var result uintptr
imports.Proc(def.CefV8Context_Browser).Call(m.Instance(), uintptr(unsafe.Pointer(&result)))
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m.browser = &ICefBrowser{
instance: unsafe.Pointer(result),
}
}
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return m.browser
}
func (m *ICefV8Context) Frame() *ICefFrame {
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if !m.IsValid() {
return nil
}
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if m.frame == nil {
var result uintptr
imports.Proc(def.CefV8Context_Frame).Call(m.Instance(), uintptr(unsafe.Pointer(&result)))
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m.frame = &ICefFrame{
instance: unsafe.Pointer(result),
}
}
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return m.frame
}
func (m *ICefV8Context) Global() *ICefV8Value {
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if !m.IsValid() {
return nil
}
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if m.global == nil {
var result uintptr
imports.Proc(def.CefV8Context_Global).Call(m.Instance(), uintptr(unsafe.Pointer(&result)))
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m.global = &ICefV8Value{
instance: unsafe.Pointer(result),
}
}
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return m.global
}
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func (m *ICefV8Context) Free() {
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if m.instance != nil {
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if m.frame != nil {
m.frame.Free()
m.frame = nil
}
if m.browser != nil {
m.browser.Free()
m.browser = nil
}
if m.global != nil {
m.global.Free()
m.global = nil
}
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m.base.Free(m.Instance())
m.instance = nil
}
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}
func (m *cefV8ContextRef) Current() *ICefV8Context {
var result uintptr
imports.Proc(def.CefV8ContextRef_Current).Call(uintptr(unsafe.Pointer(&result)))
return &ICefV8Context{
instance: unsafe.Pointer(result),
}
}
func (m *cefV8ContextRef) Entered() *ICefV8Context {
var result uintptr
imports.Proc(def.CefV8ContextRef_Entered).Call(uintptr(unsafe.Pointer(&result)))
return &ICefV8Context{
instance: unsafe.Pointer(result),
}
}
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func (m *cefV8ContextRef) UnWrap(data *ICefV8Context) *ICefV8Context {
var result uintptr
imports.Proc(def.CefV8ContextRef_UnWrap).Call(data.Instance(), uintptr(unsafe.Pointer(&result)))
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data.instance = unsafe.Pointer(result)
return data
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}