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Bug 851596 - Move ContextMenuHandler element detection utils into Utils. r=fyan

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This commit is contained in:
Jim Mathies 2013-03-17 09:55:37 -05:00
parent eb8a885bab
commit 7591cf4bba
2 changed files with 30 additions and 30 deletions
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23
browser/metro/base/content/Util.js
View File

@ -152,6 +152,29 @@ let Util = {
return null;
},
isTextInput: function isTextInput(aElement) {
return ((aElement instanceof Ci.nsIDOMHTMLInputElement &&
aElement.mozIsTextField(false)) ||
aElement instanceof Ci.nsIDOMHTMLTextAreaElement);
},
isLink: function isLink(aElement) {
return ((aElement instanceof Ci.nsIDOMHTMLAnchorElement && aElement.href) ||
(aElement instanceof Ci.nsIDOMHTMLAreaElement && aElement.href) ||
aElement instanceof Ci.nsIDOMHTMLLinkElement ||
aElement.getAttributeNS(kXLinkNamespace, "type") == "simple");
},
isText: function isText(aElement) {
return (aElement instanceof Ci.nsIDOMHTMLParagraphElement ||
aElement instanceof Ci.nsIDOMHTMLDivElement ||
aElement instanceof Ci.nsIDOMHTMLLIElement ||
aElement instanceof Ci.nsIDOMHTMLPreElement ||
aElement instanceof Ci.nsIDOMHTMLHeadingElement ||
aElement instanceof Ci.nsIDOMHTMLTableCellElement ||
aElement instanceof Ci.nsIDOMHTMLBodyElement);
},
/*
* Rect and nsIDOMRect utilities
*/

37
browser/metro/base/content/contenthandlers/ContextMenuHandler.js
View File

@ -133,7 +133,7 @@ var ContextMenuHandler = {
*/
_onSelectAll: function _onSelectAll() {
if (this._isTextInput(this._target)) {
if (Util.isTextInput(this._target)) {
// select all text in the input control
this._target.select();
} else {
@ -145,7 +145,7 @@ var ContextMenuHandler = {
_onPaste: function _onPaste() {
// paste text if this is an input control
if (this._isTextInput(this._target)) {
if (Util.isTextInput(this._target)) {
let edit = this._target.QueryInterface(Ci.nsIDOMNSEditableElement);
if (edit) {
edit.editor.paste(Ci.nsIClipboard.kGlobalClipboard);
@ -161,7 +161,7 @@ var ContextMenuHandler = {
},
_onCut: function _onCut() {
if (this._isTextInput(this._target)) {
if (Util.isTextInput(this._target)) {
let edit = this._target.QueryInterface(Ci.nsIDOMNSEditableElement);
if (edit) {
edit.editor.cut();
@ -173,7 +173,7 @@ var ContextMenuHandler = {
},
_onCopy: function _onCopy() {
if (this._isTextInput(this._target)) {
if (Util.isTextInput(this._target)) {
let edit = this._target.QueryInterface(Ci.nsIDOMNSEditableElement);
if (edit) {
edit.editor.copy();
@ -281,7 +281,7 @@ var ContextMenuHandler = {
while (elem) {
if (elem.nodeType == Ci.nsIDOMNode.ELEMENT_NODE) {
// is the target a link or a descendant of a link?
if (this._isLink(elem)) {
if (Util.isLink(elem)) {
// If this is an image that links to itself, don't include both link and
// image otpions.
if (imageUrl == this._getLinkURL(elem)) {
@ -297,7 +297,7 @@ var ContextMenuHandler = {
// mark as text so we can pickup on selection below
isText = true;
break;
} else if (this._isTextInput(elem)) {
} else if (Util.isTextInput(elem)) {
let selectionStart = elem.selectionStart;
let selectionEnd = elem.selectionEnd;
@ -330,7 +330,7 @@ var ContextMenuHandler = {
state.types.push("paste");
}
break;
} else if (this._isText(elem)) {
} else if (Util.isText(elem)) {
isText = true;
} else if (elem instanceof Ci.nsIDOMHTMLMediaElement ||
elem instanceof Ci.nsIDOMHTMLVideoElement) {
@ -381,29 +381,6 @@ var ContextMenuHandler = {
sendAsyncMessage("Content:ContextMenu", state);
},
_isTextInput: function _isTextInput(element) {
return ((element instanceof Ci.nsIDOMHTMLInputElement &&
element.mozIsTextField(false)) ||
element instanceof Ci.nsIDOMHTMLTextAreaElement);
},
_isLink: function _isLink(element) {
return ((element instanceof Ci.nsIDOMHTMLAnchorElement && element.href) ||
(element instanceof Ci.nsIDOMHTMLAreaElement && element.href) ||
element instanceof Ci.nsIDOMHTMLLinkElement ||
element.getAttributeNS(kXLinkNamespace, "type") == "simple");
},
_isText: function _isText(element) {
return (element instanceof Ci.nsIDOMHTMLParagraphElement ||
element instanceof Ci.nsIDOMHTMLDivElement ||
element instanceof Ci.nsIDOMHTMLLIElement ||
element instanceof Ci.nsIDOMHTMLPreElement ||
element instanceof Ci.nsIDOMHTMLHeadingElement ||
element instanceof Ci.nsIDOMHTMLTableCellElement ||
element instanceof Ci.nsIDOMHTMLBodyElement);
},
_getLinkURL: function ch_getLinkURL(aLink) {
let href = aLink.href;
if (href)