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https://gitee.com/energye/energy.git
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345 lines
13 KiB
Go
345 lines
13 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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// chromium event 默认事件实现
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package cef
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import (
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"github.com/energye/energy/v2/cef/i18n"
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"github.com/energye/energy/v2/cef/internal/window"
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"github.com/energye/energy/v2/common"
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"github.com/energye/energy/v2/consts"
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"github.com/energye/energy/v2/logger"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/rtl"
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"github.com/energye/golcl/lcl/types"
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"github.com/energye/golcl/lcl/types/messages"
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)
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// chromiumOnAfterCreate 事件处理函数返回true将不继续执行
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func chromiumOnAfterCreate(browser *ICefBrowser) bool {
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if common.IsWindows() {
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rtl.SendMessage(browser.HostWindowHandle(), messages.WM_SETICON, 1, lcl.Application.Icon().Handle())
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}
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// 浏览器创建完之后
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var isMainWindow = browser.Identifier() == BrowserWindow.MainWindow().Id()
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if isMainWindow {
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// 主窗口
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if BrowserWindow.MainWindow().IsLCL() {
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//更新windowParent位置和大小
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wp := BrowserWindow.MainWindow().AsLCLBrowserWindow().WindowParent()
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if wp.Align() != types.AlClient {
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rect := wp.BoundsRect()
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rect.Left, rect.Top = wp.point()
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rect.SetSize(wp.size())
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wp.SetBoundsRect(rect)
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}
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wp.UpdateSize()
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}
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}
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return false
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}
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// chromiumOnBeforeBrowser
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func chromiumOnBeforeBrowser(browser *ICefBrowser, frame *ICefFrame) {
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if window.CurrentBrowseWindowCache != nil {
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bw := window.CurrentBrowseWindowCache.(IBrowserWindow)
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if bw.Id() != browser.Identifier() {
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return
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}
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window.CurrentBrowseWindowCache = nil
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// 辅助工具不具有浏览器窗口特性
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if bw.WindowType() == consts.WT_DEV_TOOLS || bw.WindowType() == consts.WT_VIEW_SOURCE ||
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bw.WindowProperty().WindowType == consts.WT_DEV_TOOLS || bw.WindowProperty().WindowType == consts.WT_VIEW_SOURCE {
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return
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}
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BrowserWindow.putWindowInfo(browser.BrowserId(), bw)
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// 只LCL窗口使用自定义的窗口拖拽
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if bw.IsLCL() {
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dragExtensionJS(frame, bw.WindowProperty().EnableWebkitAppRegion) // drag extension
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}
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}
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// 当前应用是LCL窗口预先创建下一个window
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if !application.IsMessageLoop() {
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QueueAsyncCall(func(id int) {
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// lcl
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BrowserWindow.createNextLCLPopupWindow()
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})
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}
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}
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// chromiumOnBeforeClose - chromium 关闭之前
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func chromiumOnBeforeClose(browser *ICefBrowser) {
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BrowserWindow.removeWindowInfo(browser.Identifier())
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}
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var (
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refreshId, forcedRefreshId consts.MenuId
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devToolsId, viewSourceId, closeBrowserId consts.MenuId
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backId, forwardId, printId consts.MenuId
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undoId, redoId, cutId, copyId, pasteId, delId, selectAllId consts.MenuId
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imageUrlId, copyImageId, imageSaveId, aUrlId consts.MenuId
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)
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// chromiumOnBeforeContextMenu 右键菜单 - 默认实现
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func chromiumOnBeforeContextMenu(window IBrowserWindow, browser *ICefBrowser, frame *ICefFrame, params *ICefContextMenuParams, model *ICefMenuModel) {
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if !window.Chromium().Config().EnableMenu() {
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model.Clear()
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return
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}
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//开发者工具和显示源代码不展示自定义默认菜单
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if window.WindowType() == consts.WT_DEV_TOOLS || window.WindowType() == consts.WT_VIEW_SOURCE {
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return
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}
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undoVisible, undoEnabled := model.IsVisible(consts.MENU_ID_UNDO), model.IsEnabled(consts.MENU_ID_UNDO)
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redoVisible, redoEnabled := model.IsVisible(consts.MENU_ID_REDO), model.IsEnabled(consts.MENU_ID_REDO)
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cutVisible, cutEnabled := model.IsVisible(consts.MENU_ID_CUT), model.IsEnabled(consts.MENU_ID_CUT)
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copyVisible, copyEnabled := model.IsVisible(consts.MENU_ID_COPY), model.IsEnabled(consts.MENU_ID_COPY)
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pasteVisible, pasteEnabled := model.IsVisible(consts.MENU_ID_PASTE), model.IsEnabled(consts.MENU_ID_PASTE)
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selectAllVisible, selectAllEnabled := model.IsVisible(consts.MENU_ID_SELECT_ALL), model.IsEnabled(consts.MENU_ID_SELECT_ALL)
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model.Clear()
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if undoVisible {
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undoId = consts.MENU_ID_UNDO //model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: undoId,
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Text: i18n.Resource("undo"),
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Accelerator: "ctrl+z",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.GetFocusedFrame().Undo()
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},
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})
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model.SetEnabled(undoId, undoEnabled)
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}
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if redoVisible {
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redoId = consts.MENU_ID_REDO //model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: redoId,
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Text: i18n.Resource("redo"),
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Accelerator: "ctrl+shift+z",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.GetFocusedFrame().Redo()
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},
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})
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model.SetEnabled(redoId, redoEnabled)
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}
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if undoVisible && redoVisible {
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model.AddSeparator()
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}
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if cutVisible {
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cutId = consts.MENU_ID_CUT //model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: cutId,
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Text: i18n.Resource("cut"),
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Accelerator: "ctrl+x",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.GetFocusedFrame().Cut()
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},
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})
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model.SetEnabled(cutId, cutEnabled)
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}
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if copyVisible {
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copyId = consts.MENU_ID_COPY //model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: copyId,
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Text: i18n.Resource("copy"),
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Accelerator: "ctrl+c",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.GetFocusedFrame().Copy()
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},
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})
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model.SetEnabled(copyId, copyEnabled)
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}
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if pasteVisible {
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pasteId = consts.MENU_ID_PASTE //model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: pasteId,
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Text: i18n.Resource("paste"),
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Accelerator: "ctrl+v",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.GetFocusedFrame().Paste()
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},
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})
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model.SetEnabled(pasteId, pasteEnabled)
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}
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if selectAllVisible {
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selectAllId = consts.MENU_ID_SELECT_ALL //model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: selectAllId,
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Text: i18n.Resource("selectAll"),
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Accelerator: "ctrl+a",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.GetFocusedFrame().SelectAll()
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},
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})
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model.SetEnabled(pasteId, selectAllEnabled)
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}
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if cutVisible && copyVisible && pasteVisible && selectAllVisible {
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model.AddSeparator()
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}
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//A标签和图片 链接
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if params.TypeFlags() == 5 && params.MediaType() == consts.CM_MEDIATYPE_NONE { //a=5
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aUrlId = model.CefMis.NextCommandId()
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model.AddItem(aUrlId, i18n.Resource("copyLink"))
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}
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if params.TypeFlags() == 9 && params.MediaType() == consts.CM_MEDIATYPE_IMAGE { // image=9
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//copyImageId = model.CefMis.NextCommandId()
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//model.AddItem(copyImageId, "复制图片")
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imageUrlId = model.CefMis.NextCommandId()
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model.AddItem(imageUrlId, i18n.Resource("copyImageLink"))
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imageSaveId = model.CefMis.NextCommandId()
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model.AddItem(imageSaveId, i18n.Resource("imageSaveAs"))
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}
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if (params.TypeFlags() == 5 && params.MediaType() == consts.CM_MEDIATYPE_NONE) || params.TypeFlags() == 9 && params.MediaType() == consts.CM_MEDIATYPE_IMAGE {
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model.AddSeparator()
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}
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backId = model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: backId,
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Text: i18n.Resource("back"),
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Accelerator: "alt+" + string(rune(37)),
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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if browser.CanGoBack() {
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browser.GoBack()
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}
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},
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})
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forwardId = model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: forwardId,
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Text: i18n.Resource("forward"),
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Accelerator: "alt+" + string(rune(39)),
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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if browser.CanGoForward() {
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browser.GoForward()
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}
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},
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})
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model.AddSeparator()
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printId = model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: printId,
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Text: i18n.Resource("print"),
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Accelerator: "ctrl+p",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.Print()
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},
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})
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model.AddSeparator()
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closeBrowserId = model.CefMis.NextCommandId()
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model.AddItem(closeBrowserId, i18n.Resource("closeBrowser"))
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model.AddSeparator()
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refreshId = model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: refreshId,
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Text: i18n.Resource("refresh"),
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Accelerator: "ctrl+r",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.Reload()
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},
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})
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forcedRefreshId = model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: forcedRefreshId,
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Text: i18n.Resource("forcedRefresh"),
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Accelerator: "shift+ctrl+r",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.ReloadIgnoreCache()
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},
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})
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model.AddSeparator()
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if window.Chromium().Config().EnableViewSource() {
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viewSourceId = model.CefMis.NextCommandId()
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model.AddMenuItem(&MenuItem{
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CommandId: viewSourceId,
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Text: i18n.Resource("viewPageSource"),
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Accelerator: "ctrl+u",
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Callback: func(browser *ICefBrowser, commandId consts.MenuId, params *ICefContextMenuParams, menuType consts.TCefContextMenuType, eventFlags uint32, result *bool) {
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browser.ViewSource()
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},
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})
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}
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if window.Chromium().Config().EnableDevTools() {
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devToolsId = model.CefMis.NextCommandId()
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model.AddItem(devToolsId, i18n.Resource("devTools"))
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}
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if browser.CanGoBack() {
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model.SetEnabled(backId, true)
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} else {
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model.SetEnabled(backId, false)
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}
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if browser.CanGoForward() {
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model.SetEnabled(forwardId, true)
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} else {
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model.SetEnabled(forwardId, false)
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}
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}
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// chromiumOnContextMenuCommand 右键菜单 - 默认实现
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func chromiumOnContextMenuCommand(window IBrowserWindow, browser *ICefBrowser, frame *ICefFrame, params *ICefContextMenuParams, commandId consts.MenuId, eventFlags uint32, result *bool) {
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browserId := browser.Identifier()
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defer func() {
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if err := recover(); err != nil {
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logger.Error("OnContextMenuCommand Error:", err, "browserId:", browserId)
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}
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}()
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*result = true
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if commandId == backId {
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browser.GoBack()
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} else if commandId == forwardId {
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browser.GoForward()
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} else if commandId == printId {
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browser.Print()
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} else if commandId == closeBrowserId {
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winInfo := BrowserWindow.GetWindowInfo(browserId)
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winInfo.CloseBrowserWindow()
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} else if commandId == refreshId {
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browser.Reload()
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} else if commandId == forcedRefreshId {
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browser.ReloadIgnoreCache()
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} else if commandId == viewSourceId {
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if window.Chromium().Config().EnableViewSource() {
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browser.ViewSource()
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}
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} else if commandId == devToolsId {
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if window.Chromium().Config().EnableDevTools() {
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browser.ShowDevTools()
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}
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} else if commandId == aUrlId {
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lcl.Clipboard.SetAsText(params.LinkUrl())
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} else if commandId == copyImageId {
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frame.Copy()
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} else if commandId == imageUrlId {
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lcl.Clipboard.SetAsText(params.SourceUrl())
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} else if commandId == imageSaveId {
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browser.StartDownload(params.SourceUrl())
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}
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*result = true
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}
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// chromiumOnBeforePopup 弹出窗口
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func chromiumOnBeforePopup(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame, beforePopupInfo *BeforePopupInfo, client *ICefClient, settings *TCefBrowserSettings, extraInfo *ICefDictionaryValue, noJavascriptAccess *bool, result *bool) {
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}
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// getResourceHandler
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// 资源处理器默认实现，使用本地资源加载时开启
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func getResourceHandler(browser *ICefBrowser, frame *ICefFrame, request *ICefRequest) (resourceHandler *ICefResourceHandler) {
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if localLoadRes.enable() {
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if source, ok := localLoadRes.checkRequest(request); ok {
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resourceHandler = ResourceHandlerRef.New(browser, frame, string(localLoadRes.Scheme), request)
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resourceHandler.Open(source.open)
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resourceHandler.GetResponseHeaders(source.response)
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resourceHandler.Read(source.read)
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}
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}
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return
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}
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