gecko/browser/metro/base/content/ContextCommands.js

387 lines
11 KiB
JavaScript

// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* context menu command handlers
*/
var ContextCommands = {
_picker: null,
get _ellipsis() {
delete this._ellipsis;
this._ellipsis = "\u2026";
try {
this._ellipsis = Services.prefs.getComplexValue("intl.ellipsis", Ci.nsIPrefLocalizedString).data;
} catch (ex) { }
return this._ellipsis;
},
get clipboard() {
return Cc["@mozilla.org/widget/clipboardhelper;1"]
.getService(Ci.nsIClipboardHelper);
},
get docRef() {
return Browser.selectedBrowser.contentWindow.document;
},
/*
* Context menu handlers
*/
// Text specific
cut: function cc_cut() {
let target = ContextMenuUI.popupState.target;
if (!target)
return;
if (target.localName === "browser") {
// content
if (ContextMenuUI.popupState.string) {
this.sendCommand("cut");
SelectionHelperUI.closeEditSessionAndClear();
}
} else {
// chrome
target.editor.cut();
}
target.focus();
},
copy: function cc_copy() {
let target = ContextMenuUI.popupState.target;
if (!target)
return;
if (target.localName == "browser") {
// content
if (ContextMenuUI.popupState.string) {
this.sendCommand("copy");
SelectionHelperUI.closeEditSessionAndClear();
}
} else {
// chrome
target.editor.copy();
}
target.focus();
},
paste: function cc_paste() {
let target = ContextMenuUI.popupState.target;
if (target.localName == "browser") {
// content
let x = ContextMenuUI.popupState.x;
let y = ContextMenuUI.popupState.y;
let json = {x: x, y: y, command: "paste" };
target.messageManager.sendAsyncMessage("Browser:ContextCommand", json);
SelectionHelperUI.closeEditSessionAndClear();
} else {
// chrome
target.editor.paste(Ci.nsIClipboard.kGlobalClipboard);
target.focus();
}
},
pasteAndGo: function cc_pasteAndGo() {
let target = ContextMenuUI.popupState.target;
target.editor.selectAll();
target.editor.paste(Ci.nsIClipboard.kGlobalClipboard);
BrowserUI.goToURI();
},
select: function cc_select() {
SelectionHelperUI.openEditSession(ContextMenuUI.popupState.target,
ContextMenuUI.popupState.xPos,
ContextMenuUI.popupState.yPos);
},
selectAll: function cc_selectAll() {
let target = ContextMenuUI.popupState.target;
if (target.localName == "browser") {
// content
let x = ContextMenuUI.popupState.xPos;
let y = ContextMenuUI.popupState.yPos;
let json = {x: x, y: y, command: "select-all" };
target.messageManager.sendAsyncMessage("Browser:ContextCommand", json);
SelectionHelperUI.attachEditSession(target, x, y);
} else {
// chrome
target.editor.selectAll();
target.focus();
}
},
// called on display of the search text menu item
searchTextSetup: function cc_searchTextSetup(aRichListItem, aSearchString) {
let defaultURI;
let defaultName;
aSearchString = aSearchString.trim();
try {
let defaultPB = Services.prefs.getDefaultBranch(null);
const nsIPLS = Ci.nsIPrefLocalizedString;
defaultName = defaultPB.getComplexValue("browser.search.defaultenginename", nsIPLS).data;
let defaultEngine = Services.search.getEngineByName(defaultName);
defaultURI = defaultEngine.getSubmission(aSearchString).uri.spec;
} catch (ex) {
Cu.reportError(ex);
return false;
}
let displayString = aSearchString;
if (displayString.length > 15) {
displayString = displayString.substring(0, 15) + this._ellipsis;
}
// label child node
let label = Services.strings
.createBundle("chrome://browser/locale/browser.properties")
.formatStringFromName("browser.search.contextTextSearchLabel2",
[defaultName, displayString], 2);
aRichListItem.childNodes[0].setAttribute("value", label);
aRichListItem.setAttribute("searchString", defaultURI);
return true;
},
searchText: function cc_searchText(aRichListItem) {
let defaultURI = aRichListItem.getAttribute("searchString");
aRichListItem.childNodes[0].setAttribute("value", "");
aRichListItem.setAttribute("searchString", "");
BrowserUI.newTab(defaultURI, Browser.selectedTab);
},
// Link specific
openLinkInNewTab: function cc_openLinkInNewTab() {
Browser.addTab(ContextMenuUI.popupState.linkURL, false, Browser.selectedTab);
ContextUI.peekTabs();
},
copyLink: function cc_copyLink() {
this.clipboard.copyString(ContextMenuUI.popupState.linkURL,
this.docRef);
},
bookmarkLink: function cc_bookmarkLink() {
let state = ContextMenuUI.popupState;
let uri = Util.makeURI(state.linkURL);
let title = state.linkTitle || state.linkURL;
try {
Bookmarks.addForURI(uri, title);
} catch (e) {
return;
}
},
// Image specific
saveImageToLib: function cc_saveImageToLib() {
this.saveToWinLibrary("Pict");
},
copyImage: function cc_copyImage() {
// copy to clibboard
this.sendCommand("copy-image-contents");
},
copyImageSrc: function cc_copyImageSrc() {
this.clipboard.copyString(ContextMenuUI.popupState.mediaURL,
this.docRef);
},
openImageInNewTab: function cc_openImageInNewTab() {
BrowserUI.newTab(ContextMenuUI.popupState.mediaURL, Browser.selectedTab);
},
// Video specific
saveVideoToLib: function cc_saveVideoToLib() {
this.saveToWinLibrary("Vids");
},
copyVideoSrc: function cc_copyVideoSrc() {
this.clipboard.copyString(ContextMenuUI.popupState.mediaURL,
this.docRef);
},
openVideoInNewTab: function cc_openVideoInNewTab() {
BrowserUI.newTab(ContextMenuUI.popupState.mediaURL, Browser.selectedTab);
},
openVideoInFullscreen: function cc_openVideoInFullscreen() {
// XXX currently isn't working.
this.sendCommand('videotab');
},
// Bookmarks
editBookmark: function cc_editBookmark() {
let target = ContextMenuUI.popupState.target;
target.startEditing();
},
removeBookmark: function cc_removeBookmark() {
let target = ContextMenuUI.popupState.target;
target.remove();
},
// App bar
findInPage: function cc_findInPage() {
FindHelperUI.show();
},
viewOnDesktop: function cc_viewOnDesktop() {
Appbar.onViewOnDesktop();
},
/*
* Utilities
*/
saveToWinLibrary: function cc_saveToWinLibrary(aType) {
let popupState = ContextMenuUI.popupState;
let browser = popupState.target;
// ContentAreaUtils internalSave relies on various desktop related prefs,
// values, and functionality. We want to be more direct by saving the
// image to the users Windows Library. If users want to specify the
// save location they can use the context menu option 'Save (type) To'.
let dirSvc = Components.classes["@mozilla.org/file/directory_service;1"]
.getService(Components.interfaces.nsIProperties);
let saveLocationPath = dirSvc.get(aType, Components.interfaces.nsIFile);
let fileInfo = new ContentAreaUtils.FileInfo();
ContentAreaUtils.initFileInfo(fileInfo, popupState.mediaURL,
browser.documentURI.originCharset,
null, null, null);
let filename =
ContentAreaUtils.getNormalizedLeafName(fileInfo.fileName, fileInfo.fileExt);
saveLocationPath.append(filename);
// Start the background save process
ContentAreaUtils.internalPersist({
sourceURI : fileInfo.uri,
sourceDocument : null,
sourceReferrer : browser.documentURI,
targetContentType : popupState.contentType,
targetFile : saveLocationPath,
sourceCacheKey : null,
sourcePostData : null,
bypassCache : false,
initiatingWindow : this.docRef.defaultView
});
},
sendCommand: function sendCommand(aCommand) {
// Send via message manager over to ContextMenuHandler
let browser = ContextMenuUI.popupState.target;
browser.messageManager.sendAsyncMessage("Browser:ContextCommand", { command: aCommand });
},
/*
* isAccessibleDirectory
*
* Test to see if the directory exists and is writable.
*/
isAccessibleDirectory: function isAccessibleDirectory(aDirectory) {
return aDirectory && aDirectory.exists() && aDirectory.isDirectory() &&
aDirectory.isWritable();
},
/*
* saveFileAs
*
* Browse for a location and then save a file to the local system using
* standard download prefs.
*
* @param aFileUriString path to file
*/
saveFileAs: function saveFileAs(aPopupState) {
let srcUri = null;
let mediaURL = aPopupState.mediaURL;
try {
srcUri = Util.makeURI(mediaURL, null, null);
} catch (ex) {
Util.dumpLn("could not parse:", mediaURL);
return;
}
let picker = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
let windowTitle = Strings.browser.GetStringFromName("browserForSaveLocation");
picker.init(window, windowTitle, Ci.nsIFilePicker.modeSave);
// prefered filename
let fileName = mediaURL.substring(mediaURL.lastIndexOf("/") + 1);
if (fileName.length)
picker.defaultString = fileName;
// prefered file extension
let fileExtension = mediaURL.substring(mediaURL.lastIndexOf(".") + 1);
if (fileExtension.length)
picker.defaultExtension = fileExtension;
picker.appendFilters(Ci.nsIFilePicker.filterImages);
// prefered save location
var dnldMgr = Cc["@mozilla.org/download-manager;1"].getService(Ci.nsIDownloadManager);
picker.displayDirectory = dnldMgr.userDownloadsDirectory;
try {
let lastDir = Services.prefs.getComplexValue("browser.download.lastDir", Ci.nsILocalFile);
if (this.isAccessibleDirectory(lastDir))
picker.displayDirectory = lastDir;
}
catch (e) { }
this._picker = picker;
this._pickerUrl = mediaURL;
this._pickerContentDisp = aPopupState.contentDisposition;
this._contentType = aPopupState.contentType;
picker.open(ContextCommands);
},
/*
* Filepicker callback
*/
done: function done(aSuccess) {
let picker = this._picker;
this._picker = null;
if (aSuccess == Ci.nsIFilePicker.returnCancel)
return;
let file = picker.file;
if (file == null)
return;
try {
if (file.exists())
file.remove(false);
} catch (e) {}
ContentAreaUtils.internalSave(this._pickerUrl, null, null,
this._pickerContentDisp,
this._contentType, false, "SaveImageTitle",
new AutoChosen(file, Util.makeURI(this._pickerUrl, null, null)),
getBrowser().documentURI, this.docRef, true, null);
var newDir = file.parent.QueryInterface(Ci.nsILocalFile);
Services.prefs.setComplexValue("browser.download.lastDir", Ci.nsILocalFile, newDir);
},
};
function AutoChosen(aFileAutoChosen, aUriAutoChosen) {
this.file = aFileAutoChosen;
this.uri = aUriAutoChosen;
}