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// This file contains the functions used to create the context menu for the browser's
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// main content web view.
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// Context menu spec:
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// ------------------
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//Images---Options to be shown under an "Links/Pictures" tab
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// Save
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// Share
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//
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//Images that are also links---Options to be shown under an "Links/Pictures" tab
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// Open link in new window
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// Save
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// Share
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//
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//URLs-- Options to be shown under a "Links/Picture" tab
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// Open link in new window
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// Share
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//
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// Note: the options offered for a link or a picture or a combo
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// link/picture are slightly different, but the right set should
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// always be shown under a single tab contextual to what's been
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// pressed.
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//
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// If no link or picture has been long-pressed and the user is in
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// the CMB - say to see page options or the view switcher--the user
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// can still press on the Links/Pictures tab. Because there is no
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// known context to present options, we instead show menu items for
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// the combined link/image object as grayed out with text on top
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// approximating this: "Long-press on a web link or picture to use
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// these actions."
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function viewMenu_getImageItems(imageUrl) {
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var items = new Array();
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items =
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[
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{
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_image_save_image"), // "Save Image",
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"onclick": function() {
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if (window.downloads != null) {
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window.downloads.downloadImage(imageUrl);
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} else {
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alert("Save " + imageUrl);
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}
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},
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},
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]
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;
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return items;
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}
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function viewMenu_getLinkItems(linkUrl) {
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const maxWindowCount = 5;
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var browserSchemeFound = true;
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// schemes other than http(s) and file may be handled by other app
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var browserSchemePattern = /^(http|https|file):/i;
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var matchFound = false;
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var errorUrl= "javascript:"
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var disableLink = false;
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if (linkUrl.substring(0,errorUrl.length) == errorUrl) {
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matchFound = true;
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}
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if (!browserSchemePattern.test(linkUrl)) {
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// scheme not directly handled by browser and therefore not displayed
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// in browser window
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browserSchemeFound = false;
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}
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if ((pageController.pageCount() >= maxWindowCount)
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|| matchFound || !browserSchemeFound) {
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disableLink = true;
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}
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var items = new Array();
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items =
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[
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{
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_link_open_link"), // "Open Link In New Window",
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"onclick": function() {
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pageController.LoadInNewWindow(linkUrl);
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},
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"disabled": disableLink ? "true" : "false",
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},
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]
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;
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return items;
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}
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function viewMenu_getNavMenuData(current) {
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return {
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_tab_navigation"), // "Navigation",
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"iconHighlighted": "/contextmenu/nav_selected.png",
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"icon": "/contextmenu/nav_deselected.png",
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"current": current ? "true" : "false",
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"menuItems":
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[
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{
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_nav_bookmarks"),
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"onclick": chrome_showBookmarksView,
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},
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{
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_nav_history"),
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"onclick": chrome_showHistoryView,
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},
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{
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_nav_windows"),
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"onclick": chrome_showWindowsView,
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},
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{
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_nav_settings"),
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"onclick": chrome_showSettingsView,
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},
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{
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_nav_exit"),
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"onclick": window.app.quit,
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},
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],
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};
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}
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function viewMenu_getTextEditMenuData(isContentSelected) {
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var items = new Array();
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items = [
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{
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"text": "copy",
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"disabled" : isContentSelected ? "false" : "true",
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"onclick": function() {
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pageController.copy();
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},
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},
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{
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"text": "cut",
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"disabled" : isContentSelected ? "false" : "true",
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"onclick": function() {
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pageController.cut();
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},
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},
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];
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items = items.concat( [ {
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"text": "paste",
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"disabled": pageController.hasTextOnClipBoard() ? "false" : "true",
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"onclick": function() {
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pageController.paste();
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},
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},]);
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return {
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"text": "",
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"current": "true",
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"menuItems": items,
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};
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}
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function viewMenu_getPageMenuData(current) {
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var popupsBlocked = pageController.getPopupSettings();
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var tempUrl = pageController.currentDocUrl;
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return {
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_tab_page"), // "Page",
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"iconHighlighted": "/contextmenu/page_selected.png",
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"icon": "/contextmenu/page_deselected.png",
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"current": current ? "true" : "false",
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"menuItems":
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[
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{
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_page_add_bookmark"), // "Add Bookmark",
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"onclick": function() {
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launchBookmarkDialog(pageController.currentDocTitle, pageController.currentDocUrl,-1,0);
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},
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},
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{
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"text": (popupsBlocked ) ?
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window.localeDelegate.translateText("txt_browser_content_view_menu_page_allow_popups"):
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window.localeDelegate.translateText("txt_browser_content_view_menu_page_block_popups"), // "Block/Allow Pop-ups"
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"onclick": function() {
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pageController.savePopupSettings(!popupsBlocked);
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},
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},
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{
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"text": window.localeDelegate.translateText("txt_browser_content_view_menu_page_share"), // "Share",
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"disabled": tempUrl ? "false" : "true",
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"onclick": function() {
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pageController.share(tempUrl);
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},
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},
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],
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};
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}
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// Return a data structure representing the context menu for the main web view based
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// on the information in contextEvent.
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function viewMenu_getWebViewContextMenuData(contextEvent) {
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var tabList = new Array;
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var linkUrl = contextEvent != undefined ? contextEvent.linkUrl : "";
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var imageUrl = contextEvent != undefined ? contextEvent.imageUrl : "";
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var isLink = linkUrl != "";
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var isImage = imageUrl != "";
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var isLinkOrImage = isLink || isImage;
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var isContentEditable = contextEvent != undefined ? contextEvent.isContentEditable : false;
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var isContentSelected = contextEvent != undefined ? contextEvent.isContentSelected : false;
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if (isContentEditable) {
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var menuList = new Array;
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menuList = menuList.concat(viewMenu_getTextEditMenuData(isContentSelected));
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return {
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"menus": menuList
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};
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}
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// Build Navigation tab and its menu.
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if (contextEvent == undefined)
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tabList = tabList.concat(viewMenu_getNavMenuData(true));
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else
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tabList = tabList.concat(viewMenu_getNavMenuData(false));
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var linkMenuItems = new Array();
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// Get link related menu items.
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if (isLink || !isLinkOrImage)
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linkMenuItems = linkMenuItems.concat(viewMenu_getLinkItems(linkUrl));
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// Get image related menu items.
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if (isImage || !isLinkOrImage)
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linkMenuItems = linkMenuItems.concat(viewMenu_getImageItems(imageUrl));
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linkMenuItems = linkMenuItems.concat(
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[
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{
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// Show "Share" for Image or empty area, "Share Link" for link in the menu item.
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"text": (isImage || !isLinkOrImage) ?
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window.localeDelegate.translateText("txt_browser_content_view_menu_page_share"):
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window.localeDelegate.translateText("txt_browser_content_view_menu_link_share_link"),//Share Link
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"onclick": function() {
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if ( isImage || !isLinkOrImage)
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{
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pageController.share(imageUrl);
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}
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else
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{
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pageController.share(linkUrl);
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}
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},
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}
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]);
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// Build image/link tab and menu data.
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tabList = tabList.concat( {
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"text": (isLink && isImage || !isLink && !isImage)
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? window.localeDelegate.translateText("txt_browser_content_view_menu_tab_link_image") // "Link/image"
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: (isLink
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? window.localeDelegate.translateText("txt_browser_content_view_menu_tab_link") // "Link"
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: window.localeDelegate.translateText("txt_browser_content_view_menu_tab_image")), // "image"
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"icon": "/contextmenu/links_deselected.png",
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"iconHighlighted": "/contextmenu/links_selected.png",
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"current": isLinkOrImage ? "true" : "false",
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"disabled": isLinkOrImage ? "false" : "true",
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"menuItems": linkMenuItems,
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});
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// Build Page tab and menu data.
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if (contextEvent == undefined)
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tabList = tabList.concat(viewMenu_getPageMenuData(false));
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else
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tabList = tabList.concat(viewMenu_getPageMenuData(!isLinkOrImage));
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// Combine the tabs and return them.
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return {
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"tabs": tabList
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};
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}
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// Return a data structure representing the context menu for the edit widget
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function viewMenu_getEditWidgetContextMenuData(isContentSelected, snippetId) {
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var menuItems = new Array();
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menuItems = [
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{
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"text": "copy",
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"disabled" : isContentSelected ? "false" : "true",
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"onclick": function() {
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window.snippets[snippetId].copy();
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},
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},
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{
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"text": "cut",
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"disabled" : isContentSelected ? "false" : "true",
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"onclick": function() {
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window.snippets[snippetId].cut();
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},
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},
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];
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menuItems = menuItems.concat( [ {
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"text": "paste",
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"disabled": pageController.hasTextOnClipBoard() ? "false" : "true",
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"onclick": function() {
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window.snippets[snippetId].paste();
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},
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},]);
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return {
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"menus": [
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{ "text": "",
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"current": "true",
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"menuItems": menuItems,
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},
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]
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};
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}
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// Initialize the WebView's context menu.
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function viewMenu_initWebViewContextMenu() {
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// Connect to the view's contextEvent signal.
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views.WebView.contextEvent.connect(
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function(contextEvent) {
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//printProp(contextEvent);
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var menuData = viewMenu_getWebViewContextMenuData(contextEvent);
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if (menuData.menus != undefined && menuData.menus[0].menuItems.length == 0)
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return;
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cm_TheContextMenu.editingSnippet = undefined;
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cm_TheContextMenu.show(menuData);
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}
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);
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// Connect to the snippets' contextEvent signal
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for(var i = 0; i < chrome.snippets.length; i++) {
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var snippet = chrome.snippets[i];
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if (snippet.editable() && !snippet.useNativeCopyPasteMenu()) {
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//alert(snippet);
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snippet.contextEvent.connect(
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function(isContentSelected, snippetId) {
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var menuData = viewMenu_getEditWidgetContextMenuData(isContentSelected, snippetId);
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if (menuData.menus != undefined && menuData.menus[0].menuItems.length == 0)
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return;
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cm_TheContextMenu.editingSnippet = window.snippets[snippetId];
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cm_TheContextMenu.show(menuData);
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}
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);
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}
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}
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}
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chrome.chromeComplete.connect(viewMenu_initWebViewContextMenu);
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