2023-05-31 17:41:14 +08:00
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//----------------------------------------
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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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package cef
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import (
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2023-06-11 00:10:55 +08:00
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"github.com/energye/energy/v2/cef/internal/def"
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2023-05-31 18:00:34 +08:00
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"github.com/energye/energy/v2/common/imports"
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"github.com/energye/energy/v2/consts"
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2023-05-31 17:41:14 +08:00
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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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// ************************** creates ************************** //
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// DisplayHandlerRef -> ICefDisplayHandler
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var DisplayHandlerRef displayHandler
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type displayHandler uintptr
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func (*displayHandler) New() *ICefDisplayHandler {
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var result uintptr
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imports.Proc(def.CefDisplayHandlerRef_Create).Call(uintptr(unsafe.Pointer(&result)))
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if result != 0 {
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return &ICefDisplayHandler{instance: unsafe.Pointer(result)}
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}
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return nil
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}
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// ************************** impl ************************** //
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// Instance 实例
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func (m *ICefDisplayHandler) 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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func (m *ICefDisplayHandler) Free() {
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if m.instance != nil {
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m.base.Free(m.Instance())
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m.instance = nil
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}
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}
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func (m *ICefDisplayHandler) IsValid() bool {
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if m == nil || m.instance == nil {
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return false
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}
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return m.instance != nil
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}
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func (m *ICefDisplayHandler) SetOnAddressChange(fn onAddressChange) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnAddressChange).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnTitleChange(fn onTitleChange) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnTitleChange).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnFaviconUrlChange(fn onFaviconUrlChange) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnFaviconUrlChange).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnFullScreenModeChange(fn onFullScreenModeChange) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnFullScreenModeChange).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnTooltip(fn onTooltip) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnTooltip).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnStatusMessage(fn onStatusMessage) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnStatusMessage).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnConsoleMessage(fn onConsoleMessage) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnConsoleMessage).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnAutoResize(fn onAutoResize) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnAutoResize).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnLoadingProgressChange(fn onLoadingProgressChange) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnLoadingProgressChange).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnCursorChange(fn onCursorChange) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnCursorChange).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefDisplayHandler) SetOnMediaAccessChange(fn onMediaAccessChange) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDisplayHandler_OnMediaAccessChange).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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// ************************** events ************************** //
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type onAddressChange func(browser *ICefBrowser, frame *ICefFrame, url string)
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type onTitleChange func(browser *ICefBrowser, title string)
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type onFaviconUrlChange func(browser *ICefBrowser, iconUrls []string) // TStrings => []string
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type onFullScreenModeChange func(browser *ICefBrowser, fullscreen bool)
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type onTooltip func(browser *ICefBrowser) (text string, result bool)
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type onStatusMessage func(browser *ICefBrowser, value string)
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type onConsoleMessage func(browser *ICefBrowser, level consts.TCefLogSeverity, message, source string, line int32) bool
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type onAutoResize func(browser *ICefBrowser, newSize *TCefSize) bool
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type onLoadingProgressChange func(browser *ICefBrowser, progress float64)
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type onCursorChange func(browser *ICefBrowser, cursor consts.TCefCursorHandle, cursorType consts.TCefCursorType, customCursorInfo *TCefCursorInfo) bool
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type onMediaAccessChange func(browser *ICefBrowser, hasVideoAccess, hasAudioAccess bool)
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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 onAddressChange:
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browse := &ICefBrowser{instance: getPtr(0)}
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frame := &ICefFrame{instance: getPtr(1)}
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url := api.GoStr(getVal(2))
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fn.(onAddressChange)(browse, frame, url)
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case onTitleChange:
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browse := &ICefBrowser{instance: getPtr(0)}
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title := api.GoStr(getVal(1))
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fn.(onTitleChange)(browse, title)
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case onFaviconUrlChange:
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browse := &ICefBrowser{instance: getPtr(0)}
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iconUrlsList := lcl.AsStrings(getVal(1))
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var iconUrls []string
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if iconUrlsList.IsValid() {
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count := int(iconUrlsList.Count())
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iconUrls = make([]string, count, count)
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for i := 0; i < count; i++ {
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iconUrls[i] = iconUrlsList.Strings(int32(i))
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}
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iconUrlsList.Free()
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}
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fn.(onFaviconUrlChange)(browse, iconUrls)
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case onFullScreenModeChange:
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browse := &ICefBrowser{instance: getPtr(0)}
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fullscreen := api.GoBool(getVal(1))
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fn.(onFullScreenModeChange)(browse, fullscreen)
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case onTooltip:
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browse := &ICefBrowser{instance: getPtr(0)}
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textPtr := (*uintptr)(getPtr(1))
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result := (*bool)(getPtr(2))
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text, ok := fn.(onTooltip)(browse)
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*textPtr = api.PascalStr(text)
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*result = ok
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case onStatusMessage:
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browse := &ICefBrowser{instance: getPtr(0)}
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value := api.GoStr(getVal(1))
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fn.(onStatusMessage)(browse, value)
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case onConsoleMessage:
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browse := &ICefBrowser{instance: getPtr(0)}
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level := consts.TCefLogSeverity(getVal(1))
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message, source := api.GoStr(2), api.GoStr(3)
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line := int32(getVal(4))
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result := (*bool)(getPtr(5))
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*result = fn.(onConsoleMessage)(browse, level, message, source, line)
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case onAutoResize:
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browse := &ICefBrowser{instance: getPtr(0)}
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newSize := (*TCefSize)(getPtr(1))
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result := (*bool)(getPtr(2))
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*result = fn.(onAutoResize)(browse, newSize)
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case onLoadingProgressChange:
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browse := &ICefBrowser{instance: getPtr(0)}
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progress := *(*float64)(getPtr(1))
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fn.(onLoadingProgressChange)(browse, progress)
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case onCursorChange:
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browse := &ICefBrowser{instance: getPtr(0)}
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cursor := consts.TCefCursorHandle(getVal(1))
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cursorType := consts.TCefCursorType(getVal(2))
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customCursorInfo := (*TCefCursorInfo)(getPtr(3))
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fn.(onCursorChange)(browse, cursor, cursorType, customCursorInfo)
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case onMediaAccessChange:
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browse := &ICefBrowser{instance: getPtr(0)}
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hasVideoAccess, hasAudioAccess := api.GoBool(getVal(1)), api.GoBool(getVal(2))
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fn.(onMediaAccessChange)(browse, hasVideoAccess, hasAudioAccess)
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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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