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Unified Diff: chrome/browser/resources/chromeos/chromevox/common/dom_util.js

Issue 2939273002: DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format (Closed)
Patch Set: Created 3 years, 6 months ago
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Index: chrome/browser/resources/chromeos/chromevox/common/dom_util.js
diff --git a/chrome/browser/resources/chromeos/chromevox/common/dom_util.js b/chrome/browser/resources/chromeos/chromevox/common/dom_util.js
index 15e43ec6fd4763256323efae81e5c4a8e64bfd38..47a4aa7b8cbb4e3c915da7f6cd45087605caaa09 100644
--- a/chrome/browser/resources/chromeos/chromevox/common/dom_util.js
+++ b/chrome/browser/resources/chromeos/chromevox/common/dom_util.js
@@ -24,8 +24,7 @@ goog.require('cvox.XpathUtil');
* Create the namespace
* @constructor
*/
-cvox.DomUtil = function() {
-};
+cvox.DomUtil = function() {};
/**
@@ -35,27 +34,27 @@ cvox.DomUtil = function() {
* @type {Object}
*/
cvox.DomUtil.INPUT_TYPE_TO_INFORMATION_TABLE_MSG = {
- 'button' : 'role_button',
- 'checkbox' : 'role_checkbox',
- 'color' : 'input_type_color',
- 'datetime' : 'input_type_datetime',
- 'datetime-local' : 'input_type_datetime_local',
- 'date' : 'input_type_date',
- 'email' : 'input_type_email',
- 'file' : 'input_type_file',
- 'image' : 'role_button',
- 'month' : 'input_type_month',
- 'number' : 'input_type_number',
- 'password' : 'input_type_password',
- 'radio' : 'role_radio',
- 'range' : 'role_slider',
- 'reset' : 'input_type_reset',
- 'search' : 'input_type_search',
- 'submit' : 'role_button',
- 'tel' : 'input_type_number',
- 'text' : 'input_type_text',
- 'url' : 'input_type_url',
- 'week' : 'input_type_week'
+ 'button': 'role_button',
+ 'checkbox': 'role_checkbox',
+ 'color': 'input_type_color',
+ 'datetime': 'input_type_datetime',
+ 'datetime-local': 'input_type_datetime_local',
+ 'date': 'input_type_date',
+ 'email': 'input_type_email',
+ 'file': 'input_type_file',
+ 'image': 'role_button',
+ 'month': 'input_type_month',
+ 'number': 'input_type_number',
+ 'password': 'input_type_password',
+ 'radio': 'role_radio',
+ 'range': 'role_slider',
+ 'reset': 'input_type_reset',
+ 'search': 'input_type_search',
+ 'submit': 'role_button',
+ 'tel': 'input_type_number',
+ 'text': 'input_type_text',
+ 'url': 'input_type_url',
+ 'week': 'input_type_week'
};
@@ -66,31 +65,31 @@ cvox.DomUtil.INPUT_TYPE_TO_INFORMATION_TABLE_MSG = {
* @type {Object}
*/
cvox.DomUtil.TAG_TO_INFORMATION_TABLE_VERBOSE_MSG = {
- 'A' : 'role_link',
- 'ARTICLE' : 'tag_article',
- 'ASIDE' : 'tag_aside',
- 'AUDIO' : 'tag_audio',
- 'BUTTON' : 'role_button',
- 'FOOTER' : 'tag_footer',
- 'H1' : 'tag_h1',
- 'H2' : 'tag_h2',
- 'H3' : 'tag_h3',
- 'H4' : 'tag_h4',
- 'H5' : 'tag_h5',
- 'H6' : 'tag_h6',
- 'HEADER' : 'tag_header',
- 'HGROUP' : 'tag_hgroup',
- 'LI' : 'tag_li',
- 'MARK' : 'tag_mark',
- 'NAV' : 'tag_nav',
- 'OL' : 'tag_ol',
- 'SECTION' : 'tag_section',
- 'SELECT' : 'tag_select',
- 'TABLE' : 'tag_table',
- 'TEXTAREA' : 'tag_textarea',
- 'TIME' : 'tag_time',
- 'UL' : 'tag_ul',
- 'VIDEO' : 'tag_video'
+ 'A': 'role_link',
+ 'ARTICLE': 'tag_article',
+ 'ASIDE': 'tag_aside',
+ 'AUDIO': 'tag_audio',
+ 'BUTTON': 'role_button',
+ 'FOOTER': 'tag_footer',
+ 'H1': 'tag_h1',
+ 'H2': 'tag_h2',
+ 'H3': 'tag_h3',
+ 'H4': 'tag_h4',
+ 'H5': 'tag_h5',
+ 'H6': 'tag_h6',
+ 'HEADER': 'tag_header',
+ 'HGROUP': 'tag_hgroup',
+ 'LI': 'tag_li',
+ 'MARK': 'tag_mark',
+ 'NAV': 'tag_nav',
+ 'OL': 'tag_ol',
+ 'SECTION': 'tag_section',
+ 'SELECT': 'tag_select',
+ 'TABLE': 'tag_table',
+ 'TEXTAREA': 'tag_textarea',
+ 'TIME': 'tag_time',
+ 'UL': 'tag_ul',
+ 'VIDEO': 'tag_video'
};
/**
@@ -98,21 +97,22 @@ cvox.DomUtil.TAG_TO_INFORMATION_TABLE_VERBOSE_MSG = {
* @type {Object}
*/
cvox.DomUtil.TAG_TO_INFORMATION_TABLE_BRIEF_MSG = {
- 'AUDIO' : 'tag_audio',
- 'BUTTON' : 'role_button',
- 'SELECT' : 'tag_select',
- 'TABLE' : 'tag_table',
- 'TEXTAREA' : 'tag_textarea',
- 'VIDEO' : 'tag_video'
+ 'AUDIO': 'tag_audio',
+ 'BUTTON': 'role_button',
+ 'SELECT': 'tag_select',
+ 'TABLE': 'tag_table',
+ 'TEXTAREA': 'tag_textarea',
+ 'VIDEO': 'tag_video'
};
/**
* These tags are treated as text formatters.
* @type {Array<string>}
*/
-cvox.DomUtil.FORMATTING_TAGS =
- ['B', 'BIG', 'CITE', 'CODE', 'DFN', 'EM', 'I', 'KBD', 'SAMP', 'SMALL',
- 'SPAN', 'STRIKE', 'STRONG', 'SUB', 'SUP', 'U', 'VAR'];
+cvox.DomUtil.FORMATTING_TAGS = [
+ 'B', 'BIG', 'CITE', 'CODE', 'DFN', 'EM', 'I', 'KBD', 'SAMP', 'SMALL', 'SPAN',
+ 'STRIKE', 'STRONG', 'SUB', 'SUP', 'U', 'VAR'
+];
/**
* Determine if the given node is visible on the page. This does not check if
@@ -150,7 +150,8 @@ cvox.DomUtil.isVisible = function(node, opt_options) {
var fname = 'isVisible-' + checkAncestors + '-' + checkDescendants;
return /** @type {boolean} */ (cvox.Memoize.memoize(
cvox.DomUtil.computeIsVisible_.bind(
- this, node, checkAncestors, checkDescendants), fname, node));
+ this, node, checkAncestors, checkDescendants),
+ fname, node));
};
/**
@@ -176,8 +177,7 @@ cvox.DomUtil.computeIsVisible_ = function(
}
// Confirm that no subtree containing node is invisible.
- if (checkAncestors &&
- cvox.DomUtil.hasInvisibleAncestor_(node)) {
+ if (checkAncestors && cvox.DomUtil.hasInvisibleAncestor_(node)) {
return false;
}
@@ -233,8 +233,8 @@ cvox.DomUtil.hasVisibleNodeSubtree_ = function(root, recursive) {
if (!root.parentElement) {
return false;
}
- var parentStyle = document.defaultView
- .getComputedStyle(root.parentElement, null);
+ var parentStyle =
+ document.defaultView.getComputedStyle(root.parentElement, null);
var isVisibleParent = !cvox.DomUtil.isInvisibleStyle(parentStyle);
return isVisibleParent;
}
@@ -350,7 +350,7 @@ cvox.DomUtil.isLeafNode = function(node, opt_allowHidden) {
}
// Now we know for sure it's an element.
- var element = /** @type {Element} */(node);
+ var element = /** @type {Element} */ (node);
if (!opt_allowHidden &&
!cvox.DomUtil.isVisible(element, {checkAncestors: false})) {
return true;
@@ -408,16 +408,15 @@ cvox.DomUtil.isLeafNode = function(node, opt_allowHidden) {
*/
cvox.DomUtil.isDescendantOf = function(node, tagName, className) {
while (node) {
-
- if (tagName && className &&
- (node.tagName && (node.tagName == tagName)) &&
+ if (tagName && className && (node.tagName && (node.tagName == tagName)) &&
(node.className && (node.className == className))) {
return true;
- } else if (tagName && !className &&
- (node.tagName && (node.tagName == tagName))) {
+ } else if (
+ tagName && !className && (node.tagName && (node.tagName == tagName))) {
return true;
- } else if (!tagName && className &&
- (node.className && (node.className == className))) {
+ } else if (
+ !tagName && className &&
+ (node.className && (node.className == className))) {
return true;
}
node = node.parentNode;
@@ -473,8 +472,8 @@ cvox.DomUtil.getBaseLabel_ = function(node, recursive, includeControls) {
for (var labelNodeId, i = 0; labelNodeId = labelNodeIds[i]; i++) {
var labelNode = document.getElementById(labelNodeId);
if (labelNode) {
- label += ' ' + cvox.DomUtil.getName(
- labelNode, true, includeControls, true);
+ label += ' ' +
+ cvox.DomUtil.getName(labelNode, true, includeControls, true);
}
}
} else if (node.hasAttribute('aria-label')) {
@@ -587,8 +586,7 @@ cvox.DomUtil.getName = function(
cvox.DomUtil.hasChildrenBasedName_ = function(node, opt_allowHidden) {
if (!!cvox.DomPredicates.linkPredicate([node]) ||
!!cvox.DomPredicates.headingPredicate([node]) ||
- node.tagName == 'BUTTON' ||
- cvox.AriaUtil.isControlWidget(node) ||
+ node.tagName == 'BUTTON' || cvox.AriaUtil.isControlWidget(node) ||
!cvox.DomUtil.isLeafNode(node, opt_allowHidden)) {
return true;
} else {
@@ -665,8 +663,7 @@ cvox.DomUtil.getName_ = function(
// Fall back to naming via title only if there is no text content.
if (cvox.DomUtil.collapseWhitespace(node.textContent).length == 0 &&
- node.hasAttribute &&
- node.hasAttribute('title')) {
+ node.hasAttribute && node.hasAttribute('title')) {
return node.getAttribute('title');
}
@@ -709,10 +706,10 @@ cvox.DomUtil.getNameFromChildren = function(
}
var isVisible = cvox.DomUtil.isVisible(child, {checkAncestors: false});
if (opt_allowHidden || (isVisible && !cvox.AriaUtil.isHidden(child))) {
- delimiter = (prevChild.tagName == 'SPAN' ||
- child.tagName == 'SPAN' ||
+ delimiter = (prevChild.tagName == 'SPAN' || child.tagName == 'SPAN' ||
child.parentNode.tagName == 'SPAN') ?
- '' : ' ';
+ '' :
+ ' ';
name += delimiter + cvox.DomUtil.getName(child, true, includeControls);
}
}
@@ -741,19 +738,18 @@ cvox.DomUtil.getPrefixText = function(node, opt_index) {
}
// Do nothing if we're not at the leftmost leaf.
- if (firstListitem &&
- firstListitem.parentNode &&
- opt_index == 0 &&
- firstListitem.parentNode.tagName == 'OL' &&
- node == leftmost &&
+ if (firstListitem && firstListitem.parentNode && opt_index == 0 &&
+ firstListitem.parentNode.tagName == 'OL' && node == leftmost &&
document.defaultView.getComputedStyle(firstListitem.parentElement)
- .listStyleType != 'none') {
- var items = cvox.DomUtil.toArray(firstListitem.parentNode.children).filter(
- function(li) { return li.tagName == 'LI'; });
+ .listStyleType != 'none') {
+ var items = cvox.DomUtil.toArray(firstListitem.parentNode.children)
+ .filter(function(li) {
+ return li.tagName == 'LI';
+ });
var position = items.indexOf(firstListitem) + 1;
// TODO(dtseng): Support all list style types.
- if (document.defaultView.getComputedStyle(
- firstListitem.parentElement).listStyleType.indexOf('latin') != -1) {
+ if (document.defaultView.getComputedStyle(firstListitem.parentElement)
+ .listStyleType.indexOf('latin') != -1) {
position--;
prefix = String.fromCharCode('A'.charCodeAt(0) + position % 26);
} else {
@@ -780,9 +776,9 @@ cvox.DomUtil.getControlLabelHeuristics = function(node) {
// no title/label for that control.
if (node.hasAttribute &&
((node.hasAttribute('aria-label') &&
- (node.getAttribute('aria-label') == '')) ||
- (node.hasAttribute('aria-title') &&
- (node.getAttribute('aria-title') == '')))) {
+ (node.getAttribute('aria-label') == '')) ||
+ (node.hasAttribute('aria-title') &&
+ (node.getAttribute('aria-title') == '')))) {
return '';
}
@@ -794,15 +790,17 @@ cvox.DomUtil.getControlLabelHeuristics = function(node) {
// then try getting the content from the closest node.
var prevNode = cvox.DomUtil.previousLeafNode(node);
var prevTraversalCount = 0;
- while (prevNode && (!cvox.DomUtil.hasContent(prevNode) ||
- cvox.DomUtil.isControl(prevNode))) {
+ while (prevNode &&
+ (!cvox.DomUtil.hasContent(prevNode) ||
+ cvox.DomUtil.isControl(prevNode))) {
prevNode = cvox.DomUtil.previousLeafNode(prevNode);
prevTraversalCount++;
}
var nextNode = cvox.DomUtil.directedNextLeafNode(node);
var nextTraversalCount = 0;
- while (nextNode && (!cvox.DomUtil.hasContent(nextNode) ||
- cvox.DomUtil.isControl(nextNode))) {
+ while (nextNode &&
+ (!cvox.DomUtil.hasContent(nextNode) ||
+ cvox.DomUtil.isControl(nextNode))) {
nextNode = cvox.DomUtil.directedNextLeafNode(nextNode);
nextTraversalCount++;
}
@@ -863,17 +861,17 @@ cvox.DomUtil.getValue = function(node) {
}
if (node.constructor == HTMLSelectElement) {
- node = /** @type {HTMLSelectElement} */(node);
+ node = /** @type {HTMLSelectElement} */ (node);
var value = '';
var start = node.selectedOptions ? node.selectedOptions[0] : null;
var end = node.selectedOptions ?
- node.selectedOptions[node.selectedOptions.length - 1] : null;
+ node.selectedOptions[node.selectedOptions.length - 1] :
+ null;
// TODO(dtseng): Keeping this stateless means we describe the start and end
// of the selection only since we don't know which was added or
// removed. Once we keep the previous selection, we can read the diff.
if (start && end && start != end) {
- value = Msgs.getMsg(
- 'selected_options_value', [start.text, end.text]);
+ value = Msgs.getMsg('selected_options_value', [start.text, end.text]);
} else if (start) {
value = start.text + '';
}
@@ -927,8 +925,8 @@ cvox.DomUtil.getImageTitle = function(node) {
} else {
var url = node.src;
if (url.substring(0, 4) != 'data') {
- var filename = url.substring(
- url.lastIndexOf('/') + 1, url.lastIndexOf('.'));
+ var filename =
+ url.substring(url.lastIndexOf('/') + 1, url.lastIndexOf('.'));
// Hack to not speak the filename if it's ridiculously long.
if (filename.length >= 1 && filename.length <= 16) {
@@ -1086,8 +1084,7 @@ cvox.DomUtil.computeHasContent_ = function(node) {
if (enclosingLabel.hasAttribute('for')) {
var targetId = enclosingLabel.getAttribute('for');
var targetNode = document.getElementById(targetId);
- if (targetNode &&
- cvox.DomUtil.isControl(targetNode) &&
+ if (targetNode && cvox.DomUtil.isControl(targetNode) &&
!embeddedControl) {
return false;
}
@@ -1146,8 +1143,7 @@ cvox.DomUtil.computeHasContent_ = function(node) {
var labelledByTargets = cvox.DomUtil.getLabelledByTargets();
var enclosingNodeWithId = node;
while (enclosingNodeWithId) {
- if (enclosingNodeWithId.id &&
- labelledByTargets[enclosingNodeWithId.id]) {
+ if (enclosingNodeWithId.id && labelledByTargets[enclosingNodeWithId.id]) {
// If we got here, some element on this page has an aria-labelledby
// attribute listing this node as its id. As long as that "some" element
// is not this element, we should return false, indicating this element
@@ -1240,8 +1236,8 @@ cvox.DomUtil.getUniqueAncestors = function(
previousNode, currentNode, opt_fallback) {
var prevAncestors = cvox.DomUtil.getAncestors(previousNode);
var currentAncestors = cvox.DomUtil.getAncestors(currentNode);
- var divergence = cvox.DomUtil.compareAncestors(prevAncestors,
- currentAncestors);
+ var divergence =
+ cvox.DomUtil.compareAncestors(prevAncestors, currentAncestors);
var diff = currentAncestors.slice(divergence);
return (diff.length == 0 && opt_fallback) ? currentAncestors : diff;
};
@@ -1260,21 +1256,21 @@ cvox.DomUtil.getRoleMsg = function(targetNode, verbosity) {
if (!info) {
if (targetNode.tagName == 'INPUT') {
info = cvox.DomUtil.INPUT_TYPE_TO_INFORMATION_TABLE_MSG[targetNode.type];
- } else if (targetNode.tagName == 'A' &&
- cvox.DomUtil.isInternalLink(targetNode)) {
+ } else if (
+ targetNode.tagName == 'A' && cvox.DomUtil.isInternalLink(targetNode)) {
info = 'internal_link';
- } else if (targetNode.tagName == 'A' &&
- targetNode.getAttribute('href') &&
+ } else if (
+ targetNode.tagName == 'A' && targetNode.getAttribute('href') &&
cvox.ChromeVox.visitedUrls[targetNode.href]) {
info = 'visited_link';
- } else if (targetNode.tagName == 'A' &&
- targetNode.getAttribute('name')) {
- info = ''; // Don't want to add any role to anchors.
+ } else if (targetNode.tagName == 'A' && targetNode.getAttribute('name')) {
+ info = ''; // Don't want to add any role to anchors.
} else if (targetNode.isContentEditable) {
info = 'input_type_text';
} else if (cvox.DomUtil.isMath(targetNode)) {
info = 'math_expr';
- } else if (targetNode.tagName == 'TABLE' &&
+ } else if (
+ targetNode.tagName == 'TABLE' &&
cvox.DomUtil.isLayoutTable(targetNode)) {
info = '';
} else {
@@ -1282,8 +1278,8 @@ cvox.DomUtil.getRoleMsg = function(targetNode, verbosity) {
info =
cvox.DomUtil.TAG_TO_INFORMATION_TABLE_BRIEF_MSG[targetNode.tagName];
} else {
- info = cvox.DomUtil.TAG_TO_INFORMATION_TABLE_VERBOSE_MSG[
- targetNode.tagName];
+ info = cvox.DomUtil
+ .TAG_TO_INFORMATION_TABLE_VERBOSE_MSG[targetNode.tagName];
if (cvox.DomUtil.hasLongDesc(targetNode)) {
info = 'image_with_long_desc';
@@ -1312,8 +1308,7 @@ cvox.DomUtil.getRoleMsg = function(targetNode, verbosity) {
*/
cvox.DomUtil.getRole = function(targetNode, verbosity) {
var roleMsg = cvox.DomUtil.getRoleMsg(targetNode, verbosity) || '';
- var role = roleMsg && roleMsg != ' ' ?
- Msgs.getMsg(roleMsg) : '';
+ var role = roleMsg && roleMsg != ' ' ? Msgs.getMsg(roleMsg) : '';
return role ? role : roleMsg;
};
@@ -1326,12 +1321,10 @@ cvox.DomUtil.getRole = function(targetNode, verbosity) {
*/
cvox.DomUtil.getListLength = function(targetNode) {
var count = 0;
- for (var node = targetNode.firstChild;
- node;
- node = node.nextSibling) {
+ for (var node = targetNode.firstChild; node; node = node.nextSibling) {
if (cvox.DomUtil.isVisible(node) &&
(node.tagName == 'LI' ||
- (node.getAttribute && node.getAttribute('role') == 'listitem'))) {
+ (node.getAttribute && node.getAttribute('role') == 'listitem'))) {
if (node.hasAttribute('aria-setsize')) {
var ariaLength = parseInt(node.getAttribute('aria-setsize'), 10);
if (!isNaN(ariaLength)) {
@@ -1372,7 +1365,8 @@ cvox.DomUtil.getStateMsgs = function(targetNode, primary) {
'checkbox-true': 'checkbox_checked_state',
'checkbox-false': 'checkbox_unchecked_state',
'radio-true': 'radio_selected_state',
- 'radio-false': 'radio_unselected_state' };
+ 'radio-false': 'radio_unselected_state'
+ };
var msgId = INPUT_MSGS[targetNode.type + '-' + !!targetNode.checked];
if (msgId) {
info.push([msgId]);
@@ -1380,19 +1374,23 @@ cvox.DomUtil.getStateMsgs = function(targetNode, primary) {
}
} else if (targetNode.tagName == 'SELECT') {
if (targetNode.selectedOptions && targetNode.selectedOptions.length <= 1) {
- info.push(['list_position',
- Msgs.getNumber(targetNode.selectedIndex + 1),
- Msgs.getNumber(targetNode.options.length)]);
+ info.push([
+ 'list_position', Msgs.getNumber(targetNode.selectedIndex + 1),
+ Msgs.getNumber(targetNode.options.length)
+ ]);
} else {
- info.push(['selected_options_state',
- Msgs.getNumber(targetNode.selectedOptions.length)]);
+ info.push([
+ 'selected_options_state',
+ Msgs.getNumber(targetNode.selectedOptions.length)
+ ]);
}
- } else if (targetNode.tagName == 'UL' ||
- targetNode.tagName == 'OL' ||
- role == 'list') {
- info.push(['list_with_items_not_pluralized',
- Msgs.getNumber(
- cvox.DomUtil.getListLength(targetNode))]);
+ } else if (
+ targetNode.tagName == 'UL' || targetNode.tagName == 'OL' ||
+ role == 'list') {
+ info.push([
+ 'list_with_items_not_pluralized',
+ Msgs.getNumber(cvox.DomUtil.getListLength(targetNode))
+ ]);
}
if (cvox.DomUtil.isDisabled(targetNode)) {
@@ -1450,8 +1448,7 @@ cvox.DomUtil.isFocusable = function(targetNode) {
return true;
}
- if (targetNode.hasAttribute &&
- targetNode.hasAttribute('tabindex') &&
+ if (targetNode.hasAttribute && targetNode.hasAttribute('tabindex') &&
targetNode.getAttribute('tabindex') == '-1') {
return true;
}
@@ -1492,7 +1489,8 @@ cvox.DomUtil.findFocusableDescendant = function(targetNode) {
*/
cvox.DomUtil.countFocusableDescendants = function(targetNode) {
return targetNode ?
- cvox.DomUtil.countNodes(targetNode, cvox.DomUtil.isFocusable) : 0;
+ cvox.DomUtil.countNodes(targetNode, cvox.DomUtil.isFocusable) :
+ 0;
};
@@ -1562,30 +1560,36 @@ cvox.DomUtil.clickElem = function(
// Send a mousedown (or simply a double click if requested).
var evt = document.createEvent('MouseEvents');
var evtType = opt_double ? 'dblclick' : 'mousedown';
- evt.initMouseEvent(evtType, true, true, document.defaultView,
- 1, 0, 0, 0, 0, false, false, shiftKey, false, 0, null);
+ evt.initMouseEvent(
+ evtType, true, true, document.defaultView, 1, 0, 0, 0, 0, false, false,
+ shiftKey, false, 0, null);
// Unless asked not to, Mark any events we generate so we don't try to
// process our own events.
evt.fromCvox = !opt_handleOwnEvents;
try {
targetNode.dispatchEvent(evt);
- } catch (e) {}
- //Send a mouse up
+ } catch (e) {
+ }
+ // Send a mouse up
evt = document.createEvent('MouseEvents');
- evt.initMouseEvent('mouseup', true, true, document.defaultView,
- 1, 0, 0, 0, 0, false, false, shiftKey, false, 0, null);
+ evt.initMouseEvent(
+ 'mouseup', true, true, document.defaultView, 1, 0, 0, 0, 0, false, false,
+ shiftKey, false, 0, null);
evt.fromCvox = !opt_handleOwnEvents;
try {
targetNode.dispatchEvent(evt);
- } catch (e) {}
- //Send a click
+ } catch (e) {
+ }
+ // Send a click
evt = document.createEvent('MouseEvents');
- evt.initMouseEvent('click', true, true, document.defaultView,
- 1, 0, 0, 0, 0, false, false, shiftKey, false, 0, null);
+ evt.initMouseEvent(
+ 'click', true, true, document.defaultView, 1, 0, 0, 0, 0, false, false,
+ shiftKey, false, 0, null);
evt.fromCvox = !opt_handleOwnEvents;
try {
targetNode.dispatchEvent(evt);
- } catch (e) {}
+ } catch (e) {
+ }
if (cvox.DomUtil.isInternalLink(targetNode)) {
cvox.DomUtil.syncInternalLink(targetNode);
@@ -1659,8 +1663,7 @@ cvox.DomUtil.isInputTypeText = function(node) {
* @return {boolean} True if the node is a control.
*/
cvox.DomUtil.isControl = function(node) {
- if (cvox.AriaUtil.isControlWidget(node) &&
- cvox.DomUtil.isFocusable(node)) {
+ if (cvox.AriaUtil.isControlWidget(node) && cvox.DomUtil.isFocusable(node)) {
return true;
}
if (node.tagName) {
@@ -1691,8 +1694,9 @@ cvox.DomUtil.isControl = function(node) {
*/
cvox.DomUtil.isLeafLevelControl = function(node) {
if (cvox.DomUtil.isControl(node)) {
- return !(cvox.AriaUtil.isCompositeControl(node) &&
- cvox.DomUtil.findFocusableDescendant(node));
+ return !(
+ cvox.AriaUtil.isCompositeControl(node) &&
+ cvox.DomUtil.findFocusableDescendant(node));
}
return false;
};
@@ -1710,7 +1714,7 @@ cvox.DomUtil.getSurroundingControl = function(node) {
node.hasAttribute('role')) {
surroundingControl = node.parentElement;
while (surroundingControl &&
- !cvox.AriaUtil.isCompositeControl(surroundingControl)) {
+ !cvox.AriaUtil.isCompositeControl(surroundingControl)) {
surroundingControl = surroundingControl.parentElement;
}
}
@@ -1742,7 +1746,7 @@ cvox.DomUtil.directedNextLeafLikeNode = function(node, r, isLeaf) {
}
// since node is never above document.body, it always has a parent.
// so node.parentNode will never be null.
- node = /** @type {!Node} */(node.parentNode);
+ node = /** @type {!Node} */ (node.parentNode);
if (node == document.body) {
// we've readed the end of the document.
return null;
@@ -1750,13 +1754,13 @@ cvox.DomUtil.directedNextLeafLikeNode = function(node, r, isLeaf) {
}
if (cvox.DomUtil.directedNextSibling(node, r)) {
// we just checked that next sibling is non-null.
- node = /** @type {!Node} */(cvox.DomUtil.directedNextSibling(node, r));
+ node = /** @type {!Node} */ (cvox.DomUtil.directedNextSibling(node, r));
}
}
// once we're at our next sibling, we want to descend down into it as
// far as the child class will allow
while (cvox.DomUtil.directedFirstChild(node, r) && !isLeaf(node)) {
- node = /** @type {!Node} */(cvox.DomUtil.directedFirstChild(node, r));
+ node = /** @type {!Node} */ (cvox.DomUtil.directedFirstChild(node, r));
}
// after we've done all that, if we are still at document.body, this must
@@ -1870,8 +1874,8 @@ cvox.DomUtil.directedFindNextNode = function(
if (!deep && pred(next)) {
return next;
}
- var leaf = (deep ?
- cvox.DomUtil.directedFindDeepestNode :
+ var leaf =
+ (deep ? cvox.DomUtil.directedFindDeepestNode :
cvox.DomUtil.directedFindFirstNode)(next, r, pred);
if (leaf) {
return leaf;
@@ -1881,7 +1885,7 @@ cvox.DomUtil.directedFindNextNode = function(
}
next = cvox.DomUtil.directedNextSibling(next, r);
}
- var parent = /** @type {!Node} */(node.parentNode);
+ var parent = /** @type {!Node} */ (node.parentNode);
if (above && pred(parent)) {
return parent;
}
@@ -1900,9 +1904,8 @@ cvox.DomUtil.getControlValueAndStateString = function(control) {
var parentControl = cvox.DomUtil.getSurroundingControl(control);
if (parentControl) {
return cvox.DomUtil.collapseWhitespace(
- cvox.DomUtil.getValue(control) + ' ' +
- cvox.DomUtil.getName(control) + ' ' +
- cvox.DomUtil.getState(control, true));
+ cvox.DomUtil.getValue(control) + ' ' + cvox.DomUtil.getName(control) +
+ ' ' + cvox.DomUtil.getState(control, true));
} else {
return cvox.DomUtil.collapseWhitespace(
cvox.DomUtil.getValue(control) + ' ' +
@@ -1917,7 +1920,7 @@ cvox.DomUtil.getControlValueAndStateString = function(control) {
* @return {boolean} True if the node is an internal link, false otherwise.
*/
cvox.DomUtil.isInternalLink = function(node) {
- if (node.nodeType == 1) { // Element nodes only.
+ if (node.nodeType == 1) { // Element nodes only.
var href = node.getAttribute('href');
if (href && href.indexOf('#') != -1) {
var path = href.split('#')[0];
@@ -1944,8 +1947,7 @@ cvox.DomUtil.getLinkURL = function(node) {
} else {
return '';
}
- } else if (cvox.AriaUtil.getRoleName(node) ==
- Msgs.getMsg('role_link')) {
+ } else if (cvox.AriaUtil.getRoleName(node) == Msgs.getMsg('role_link')) {
return Msgs.getMsg('unknown_link');
}
@@ -2004,8 +2006,9 @@ cvox.DomUtil.findTableNodeInList = function(nodes, kwargs) {
cvox.DomUtil.isLayoutTable = function(tableNode) {
// TODO(stoarca): Why are we returning based on this inaccurate heuristic
// instead of first trying the better heuristics below?
- if (tableNode.rows && (tableNode.rows.length <= 1 ||
- (tableNode.rows[0].childElementCount == 1))) {
+ if (tableNode.rows &&
+ (tableNode.rows.length <= 1 ||
+ (tableNode.rows[0].childElementCount == 1))) {
// This table has either 0 or one rows, or only "one" column.
// This is a quick check for column count and may not be accurate. See
// TraverseTable.getW3CColCount_ for a more accurate
@@ -2065,7 +2068,7 @@ cvox.DomUtil.isLayoutTable = function(tableNode) {
// this is probably a layout table.
var points = 0;
- if (! cvox.DomUtil.hasBorder(tableNode)) {
+ if (!cvox.DomUtil.hasBorder(tableNode)) {
// This table has no border.
points++;
}
@@ -2080,10 +2083,10 @@ cvox.DomUtil.isLayoutTable = function(tableNode) {
points++;
}
- if (cvox.XpathUtil.evalXPath('tbody/tr/td/table', tableNode).length > 0) {
- // This table has nested tables.
- points++;
- }
+ if (cvox.XpathUtil.evalXPath('tbody/tr/td/table', tableNode).length > 0) {
+ // This table has nested tables.
+ points++;
+ }
return (points >= 3);
};
@@ -2344,7 +2347,9 @@ cvox.DomUtil.directedNextSibling = function(node, reverse) {
*/
cvox.DomUtil.createSimpleClickFunction = function(targetNode) {
var target = targetNode.cloneNode(true);
- return function() { cvox.DomUtil.clickElem(target, false, false); };
+ return function() {
+ cvox.DomUtil.clickElem(target, false, false);
+ };
};
/**
@@ -2356,7 +2361,7 @@ cvox.DomUtil.createSimpleClickFunction = function(targetNode) {
*/
cvox.DomUtil.addNodeToHead = function(node, opt_id) {
if (opt_id && document.getElementById(opt_id)) {
- return;
+ return;
}
var p = document.head || document.body;
p.appendChild(node);
@@ -2398,10 +2403,8 @@ cvox.DomUtil.findMathNodeInList = function(nodes) {
* @return {boolean} Whether or not a node is a math node.
*/
cvox.DomUtil.isMath = function(node) {
- return cvox.DomUtil.isMathml(node) ||
- cvox.DomUtil.isMathJax(node) ||
- cvox.DomUtil.isMathImg(node) ||
- cvox.AriaUtil.isMath(node);
+ return cvox.DomUtil.isMathml(node) || cvox.DomUtil.isMathJax(node) ||
+ cvox.DomUtil.isMathImg(node) || cvox.AriaUtil.isMath(node);
};
@@ -2430,7 +2433,11 @@ cvox.DomUtil.ALT_MATH_CLASSES = {
cvox.DomUtil.altMathQuerySelector = function(contentType) {
var classes = cvox.DomUtil.ALT_MATH_CLASSES[contentType];
if (classes) {
- return classes.map(function(x) {return 'img.' + x;}).join(', ');
+ return classes
+ .map(function(x) {
+ return 'img.' + x;
+ })
+ .join(', ');
}
return '';
};
@@ -2485,13 +2492,15 @@ cvox.DomUtil.isMathJax = function(node) {
}
function isSpanWithClass(n, cl) {
- return (n.tagName == 'SPAN' &&
- n.className.split(' ').some(function(x) {
- return x.toLowerCase() == cl;}));
+ return (n.tagName == 'SPAN' && n.className.split(' ').some(function(x) {
+ return x.toLowerCase() == cl;
+ }));
}
if (isSpanWithClass(node, 'math')) {
var ancestors = cvox.DomUtil.getAncestors(node);
- return ancestors.some(function(x) {return isSpanWithClass(x, 'mathjax');});
+ return ancestors.some(function(x) {
+ return isSpanWithClass(x, 'mathjax');
+ });
}
return false;
};
@@ -2546,10 +2555,9 @@ cvox.DomUtil.getNodeTagName = function(node) {
* @return {!Array<Node|string|null>} The cleaned up list of nodes.
*/
cvox.DomUtil.purgeNodes = function(nodes) {
- return cvox.DomUtil.toArray(nodes).
- filter(function(node) {
- return node.nodeType != Node.TEXT_NODE ||
- !node.textContent.match(/^\s+$/);});
+ return cvox.DomUtil.toArray(nodes).filter(function(node) {
+ return node.nodeType != Node.TEXT_NODE || !node.textContent.match(/^\s+$/);
+ });
};
@@ -2566,10 +2574,7 @@ cvox.DomUtil.elementToPoint = function(node) {
node = node.parentNode;
}
var r = node.getBoundingClientRect();
- return {
- x: r.left + (r.width / 2),
- y: r.top + (r.height / 2)
- };
+ return {x: r.left + (r.width / 2), y: r.top + (r.height / 2)};
};
@@ -2580,9 +2585,7 @@ cvox.DomUtil.elementToPoint = function(node) {
* @return {boolean} True if HTML5 selection supported.
*/
cvox.DomUtil.doesInputSupportSelection = function(node) {
- return goog.isDef(node) &&
- node.tagName == 'INPUT' &&
- node.type != 'email' &&
+ return goog.isDef(node) && node.tagName == 'INPUT' && node.type != 'email' &&
node.type != 'number';
};
@@ -2600,8 +2603,7 @@ cvox.DomUtil.getHint = function(node) {
for (var describedById, i = 0; describedById = describedByIds[i]; i++) {
var describedNode = document.getElementById(describedById);
if (describedNode) {
- desc += ' ' + cvox.DomUtil.getName(
- describedNode, true, true, true);
+ desc += ' ' + cvox.DomUtil.getName(describedNode, true, true, true);
}
}
}
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