peima
944493a39b
- download: desktop_download_apps SingleChildScrollView 加 primary:true (Scrollbar 缺 ScrollPosition) - contact-stores: checkDomainAvailability async 后 setState 加 mounted 保护 (dispose 后 setState) - buy-service: _loadData 加 data 结构校验 + mounted 保护 (API 400 无效参数时 data 为错误结构 -> RangeError)
41 lines
1.9 KiB
JavaScript
41 lines
1.9 KiB
JavaScript
// probe3：开启 Flutter web semantics（Enable accessibility），看能否得到 DOM 输入框
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const { chromium } = require('playwright');
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const BASE = 'http://127.0.0.1:8099';
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(async () => {
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const browser = await chromium.launch({ headless: true });
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const page = await (await browser.newContext({ viewport: { width: 1280, height: 900 } })).newPage();
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await page.goto(BASE + '/login', { waitUntil: 'load', timeout: 60000 });
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await page.waitForTimeout(5000);
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// 方法1：点击 flt-semantics-placeholder（"Enable accessibility"）
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const ph = await page.locator('flt-semantics-placeholder').count();
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console.log('placeholder 数:', ph);
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if (ph > 0) {
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await page.locator('flt-semantics-placeholder').click({ force: true }).catch(e => console.log('点击 placeholder 失败:', e.message.slice(0,60)));
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await page.waitForTimeout(3000);
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}
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// 方法2：尝试 JS 开启（多种已知方式）
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await page.evaluate(() => {
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// 部分版本支持
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if (window._flutter) { try { window._flutter.semanticsEnabled = true; } catch(e){} }
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});
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const textbox = await page.locator('[role="textbox"]').count();
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const btn = await page.locator('[role="button"]').count();
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const input = await page.locator('input').count();
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console.log(`开启后: role=textbox=${textbox}, role=button=${btn}, input=${input}`);
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// 列出 semantics 元素的 label（找用户名/密码/登录按钮）
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const labels = await page.evaluate(() => {
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return [...document.querySelectorAll('[role="textbox"], [role="button"], [aria-label]')]
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.map(e => ({ role: e.getAttribute('role'), label: e.getAttribute('aria-label'), name: e.tagName }))
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.filter(x => x.label && x.label.length < 40)
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.slice(0, 25);
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});
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console.log('semantics labels:', JSON.stringify(labels));
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await page.screenshot({ path: 'login_semantics.png' });
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await browser.close();
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})().catch(e => { console.error('失败:', e.message); process.exit(1); });
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