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59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
package cef
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import (
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"github.com/energye/energy/common/imports"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/api"
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"unsafe"
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)
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//V8ArrayBufferReleaseCallback 释放时回调函数
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// array buffer 缓存
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// 返回 true:释放buffer, false:不释放
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type V8ArrayBufferReleaseCallback func(buffer uintptr) bool
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// CreateCefV8ArrayBufferReleaseCallback 创建V8 ArrayBuffer 释放回调函数
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//
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// 默认自动释放 buffer
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func CreateCefV8ArrayBufferReleaseCallback() *ICefV8ArrayBufferReleaseCallback {
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var result uintptr
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imports.Proc(internale_CefV8ArrayBufferReleaseCallback_Create).Call(uintptr(unsafe.Pointer(&result)))
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return &ICefV8ArrayBufferReleaseCallback{
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instance: unsafe.Pointer(result),
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}
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}
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// Instance 实例
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func (m *ICefV8ArrayBufferReleaseCallback) Instance() uintptr {
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if m == nil {
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return 0
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}
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return uintptr(m.instance)
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}
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//ReleaseBuffer 释放时回调函数, 默认自动释放
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//
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// array buffer 缓存
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//
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// 返回 true:释放buffer, false:不释放buffer
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func (m *ICefV8ArrayBufferReleaseCallback) ReleaseBuffer(fn V8ArrayBufferReleaseCallback) {
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imports.Proc(internale_CefV8ArrayBufferReleaseCallback_ReleaseBuffer).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func init() {
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lcl.RegisterExtEventCallback(func(fn interface{}, getVal func(idx int) uintptr) bool {
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getPtr := func(i int) unsafe.Pointer {
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return unsafe.Pointer(getVal(i))
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}
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switch fn.(type) {
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case V8ArrayBufferReleaseCallback:
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returnIsReleaseBuf := (*bool)(getPtr(0))
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buffPtr := getVal(1)
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*returnIsReleaseBuf = fn.(V8ArrayBufferReleaseCallback)(buffPtr)
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default:
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return false
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}
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return true
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})
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}
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