feat(News): refactor news service and add sentiment tracking
This commit is contained in:
@@ -0,0 +1,194 @@
|
||||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.getAccessibilityTree = getAccessibilityTree;
|
||||
/**
|
||||
* Copyright (c) Microsoft Corporation.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
async function getAccessibilityTree(session, needle) {
|
||||
const objectId = needle ? needle._objectId : undefined;
|
||||
const {
|
||||
axNode
|
||||
} = await session.send('Page.accessibilitySnapshot', {
|
||||
objectId
|
||||
});
|
||||
const tree = new WKAXNode(axNode);
|
||||
return {
|
||||
tree,
|
||||
needle: needle ? tree._findNeedle() : null
|
||||
};
|
||||
}
|
||||
const WKRoleToARIARole = new Map(Object.entries({
|
||||
'TextField': 'textbox'
|
||||
}));
|
||||
|
||||
// WebKit localizes role descriptions on mac, but the english versions only add noise.
|
||||
const WKUnhelpfulRoleDescriptions = new Map(Object.entries({
|
||||
'WebArea': 'HTML content',
|
||||
'Summary': 'summary',
|
||||
'DescriptionList': 'description list',
|
||||
'ImageMap': 'image map',
|
||||
'ListMarker': 'list marker',
|
||||
'Video': 'video playback',
|
||||
'Mark': 'highlighted',
|
||||
'contentinfo': 'content information',
|
||||
'Details': 'details',
|
||||
'DescriptionListDetail': 'description',
|
||||
'DescriptionListTerm': 'term',
|
||||
'alertdialog': 'web alert dialog',
|
||||
'dialog': 'web dialog',
|
||||
'status': 'application status',
|
||||
'tabpanel': 'tab panel',
|
||||
'application': 'web application'
|
||||
}));
|
||||
class WKAXNode {
|
||||
constructor(payload) {
|
||||
this._payload = void 0;
|
||||
this._children = void 0;
|
||||
this._payload = payload;
|
||||
this._children = [];
|
||||
for (const payload of this._payload.children || []) this._children.push(new WKAXNode(payload));
|
||||
}
|
||||
children() {
|
||||
return this._children;
|
||||
}
|
||||
_findNeedle() {
|
||||
if (this._payload.found) return this;
|
||||
for (const child of this._children) {
|
||||
const found = child._findNeedle();
|
||||
if (found) return found;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
isControl() {
|
||||
switch (this._payload.role) {
|
||||
case 'button':
|
||||
case 'checkbox':
|
||||
case 'ColorWell':
|
||||
case 'combobox':
|
||||
case 'DisclosureTriangle':
|
||||
case 'listbox':
|
||||
case 'menu':
|
||||
case 'menubar':
|
||||
case 'menuitem':
|
||||
case 'menuitemcheckbox':
|
||||
case 'menuitemradio':
|
||||
case 'radio':
|
||||
case 'scrollbar':
|
||||
case 'searchbox':
|
||||
case 'slider':
|
||||
case 'spinbutton':
|
||||
case 'switch':
|
||||
case 'tab':
|
||||
case 'textbox':
|
||||
case 'TextField':
|
||||
case 'tree':
|
||||
return true;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
_isTextControl() {
|
||||
switch (this._payload.role) {
|
||||
case 'combobox':
|
||||
case 'searchfield':
|
||||
case 'textbox':
|
||||
case 'TextField':
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
_name() {
|
||||
if (this._payload.role === 'text') return this._payload.value || '';
|
||||
return this._payload.name || '';
|
||||
}
|
||||
isInteresting(insideControl) {
|
||||
const {
|
||||
role,
|
||||
focusable
|
||||
} = this._payload;
|
||||
const name = this._name();
|
||||
if (role === 'ScrollArea') return false;
|
||||
if (role === 'WebArea') return true;
|
||||
if (focusable || role === 'MenuListOption') return true;
|
||||
|
||||
// If it's not focusable but has a control role, then it's interesting.
|
||||
if (this.isControl()) return true;
|
||||
|
||||
// A non focusable child of a control is not interesting
|
||||
if (insideControl) return false;
|
||||
return this.isLeafNode() && !!name;
|
||||
}
|
||||
_hasRedundantTextChild() {
|
||||
if (this._children.length !== 1) return false;
|
||||
const child = this._children[0];
|
||||
return child._payload.role === 'text' && this._payload.name === child._payload.value;
|
||||
}
|
||||
isLeafNode() {
|
||||
if (!this._children.length) return true;
|
||||
// WebKit on Linux ignores everything inside text controls, normalize this behavior
|
||||
if (this._isTextControl()) return true;
|
||||
// WebKit for mac has text nodes inside heading, li, menuitem, a, and p nodes
|
||||
if (this._hasRedundantTextChild()) return true;
|
||||
return false;
|
||||
}
|
||||
serialize() {
|
||||
const node = {
|
||||
role: WKRoleToARIARole.get(this._payload.role) || this._payload.role,
|
||||
name: this._name()
|
||||
};
|
||||
if ('description' in this._payload && this._payload.description !== node.name) node.description = this._payload.description;
|
||||
if ('roledescription' in this._payload) {
|
||||
const roledescription = this._payload.roledescription;
|
||||
if (roledescription !== this._payload.role && WKUnhelpfulRoleDescriptions.get(this._payload.role) !== roledescription) node.roledescription = roledescription;
|
||||
}
|
||||
if ('value' in this._payload && this._payload.role !== 'text') {
|
||||
if (typeof this._payload.value === 'string') node.valueString = this._payload.value;else if (typeof this._payload.value === 'number') node.valueNumber = this._payload.value;
|
||||
}
|
||||
if ('checked' in this._payload) node.checked = this._payload.checked === 'true' ? 'checked' : this._payload.checked === 'false' ? 'unchecked' : 'mixed';
|
||||
if ('pressed' in this._payload) node.pressed = this._payload.pressed === 'true' ? 'pressed' : this._payload.pressed === 'false' ? 'released' : 'mixed';
|
||||
const userStringProperties = ['keyshortcuts', 'valuetext'];
|
||||
for (const userStringProperty of userStringProperties) {
|
||||
if (!(userStringProperty in this._payload)) continue;
|
||||
node[userStringProperty] = this._payload[userStringProperty];
|
||||
}
|
||||
const booleanProperties = ['disabled', 'expanded', 'focused', 'modal', 'multiselectable', 'readonly', 'required', 'selected'];
|
||||
for (const booleanProperty of booleanProperties) {
|
||||
// WebArea and ScrollArea treat focus differently than other nodes. They report whether their frame has focus,
|
||||
// not whether focus is specifically on the root node.
|
||||
if (booleanProperty === 'focused' && (this._payload.role === 'WebArea' || this._payload.role === 'ScrollArea')) continue;
|
||||
const value = this._payload[booleanProperty];
|
||||
if (!value) continue;
|
||||
node[booleanProperty] = value;
|
||||
}
|
||||
const numericalProperties = ['level', 'valuemax', 'valuemin'];
|
||||
for (const numericalProperty of numericalProperties) {
|
||||
if (!(numericalProperty in this._payload)) continue;
|
||||
node[numericalProperty] = this._payload[numericalProperty];
|
||||
}
|
||||
const tokenProperties = ['autocomplete', 'haspopup', 'invalid'];
|
||||
for (const tokenProperty of tokenProperties) {
|
||||
const value = this._payload[tokenProperty];
|
||||
if (!value || value === 'false') continue;
|
||||
node[tokenProperty] = value;
|
||||
}
|
||||
const orientationIsApplicable = new Set(['ScrollArea', 'scrollbar', 'listbox', 'combobox', 'menu', 'tree', 'separator', 'slider', 'tablist', 'toolbar']);
|
||||
if (this._payload.orientation && orientationIsApplicable.has(this._payload.role)) node.orientation = this._payload.orientation;
|
||||
return node;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user