mirror of
https://gitee.com/energye/energy.git
synced 2024-12-02 19:57:48 +08:00
82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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// CEF Chromium组件
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package cef
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import (
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. "github.com/energye/energy/consts"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/types"
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"sync"
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"unsafe"
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)
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// IChromium 组件接口
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type IChromium interface {
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IChromiumProc
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IChromiumEvent
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}
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// TCEFChromium 组件
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type TCEFChromium struct {
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*lcl.TComponent
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instance unsafe.Pointer
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cfg *tCefChromiumConfig
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browser *ICefBrowser
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emitLock *sync.Mutex
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browserHandle types.HWND
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widgetHandle types.HWND
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renderHandle types.HWND
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initialized bool
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}
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// NewChromium 创建一个新的 TCEFChromium
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func NewChromium(owner lcl.IComponent, config *tCefChromiumConfig) IChromium {
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m := new(TCEFChromium)
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if config != nil {
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m.cfg = config
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} else {
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m.cfg = NewChromiumConfig()
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}
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m.instance = unsafe.Pointer(_CEFChromium_Create(lcl.CheckPtr(owner), uintptr(unsafe.Pointer(m.cfg))))
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m.emitLock = new(sync.Mutex)
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m.initDefault()
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return m
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}
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// 默认的初始配置
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func (m *TCEFChromium) initDefault() {
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//通过设置这些首选项，可以降低/避免WebRTC的IP泄漏
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m.SetWebRTCIPHandlingPolicy(HpDisableNonProxiedUDP)
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m.SetWebRTCMultipleRoutes(STATE_DISABLED)
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m.SetWebRTCNonproxiedUDP(STATE_DISABLED)
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}
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// Instance 组件实例指针
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func (m *TCEFChromium) Instance() uintptr {
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if m == nil || m.instance == 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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// ExecuteJavaScript
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// 执行JS代码
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//
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// code: js代码
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//
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// scriptURL: js脚本地址 默认about:blank
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//
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// startLine: js脚本启始执行行号
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func (m *TCEFChromium) ExecuteJavaScript(code, scriptURL string, startLine int32) {
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_CEFChromium_ExecuteJavaScript(uintptr(m.instance), code, scriptURL, startLine)
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}
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