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GenericAgent/simphtml.py

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try: from bs4 import BeautifulSoup
except ImportError: print("[Error] BeautifulSoup4 未安装请叫Agent安装BeautifulSoup4再使用web相关工具。")
js_optHTML = r'''function optHTML(text_only=false) {
function createEnhancedDOMCopy() {
const nodeInfo = new WeakMap();
const ignoreTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'META', 'LINK', 'COLGROUP', 'COL', 'TEMPLATE', 'PARAM', 'SOURCE'];
const ignoreIds = ['ljq-ind'];
function cloneNode(sourceNode, keep=false) {
if (sourceNode.nodeType === 8 ||
(sourceNode.nodeType === 1 && (
ignoreTags.includes(sourceNode.tagName) ||
(sourceNode.id && ignoreIds.includes(sourceNode.id))
))) {
return null;
}
if (sourceNode.nodeType === 3) return sourceNode.cloneNode(false);
const clone = sourceNode.cloneNode(false);
if ((sourceNode.tagName === 'INPUT' || sourceNode.tagName === 'TEXTAREA') && sourceNode.value) clone.setAttribute('value', sourceNode.value);
else if (sourceNode.tagName === 'SELECT' && sourceNode.value) clone.setAttribute('data-selected', sourceNode.value);
try { if (sourceNode.matches && sourceNode.matches(':-webkit-autofill')) { clone.setAttribute('data-autofilled', 'true'); if (!sourceNode.value) clone.setAttribute('value', '⚠️受保护-读tmwebdriver_sop的autofill章节提取'); } } catch(e) {}
const isDropdown = sourceNode.classList?.contains('dropdown-menu') ||
/dropdown|menu/i.test(sourceNode.className) || sourceNode.getAttribute('role') === 'menu';
const isSmallDropdown = isDropdown && (sourceNode.querySelectorAll('a, button, [role="menuitem"], li').length <= 7 && sourceNode.textContent.length < 500);
const childNodes = [];
for (const child of sourceNode.childNodes) {
const childClone = cloneNode(child, keep || isSmallDropdown);
if (childClone) childNodes.push(childClone);
}
if (sourceNode.tagName === 'IFRAME') {
try {
const iDoc = sourceNode.contentDocument || sourceNode.contentWindow?.document;
if (iDoc && iDoc.body && iDoc.body.children.length > 0) {
const wrapper = document.createElement('div');
wrapper.setAttribute('data-iframe-content', sourceNode.src || '');
for (const ch of iDoc.body.childNodes) {
const c = cloneNode(ch, keep);
if (c) wrapper.appendChild(c);
}
if (wrapper.childNodes.length) childNodes.push(wrapper);
}
} catch(e) {}
}
if (sourceNode.shadowRoot) {
for (const shadowChild of sourceNode.shadowRoot.childNodes) {
const shadowClone = cloneNode(shadowChild, keep);
if (shadowClone) childNodes.push(shadowClone);
}
}
const rect = sourceNode.getBoundingClientRect();
const style = window.getComputedStyle(sourceNode);
const area = (style.display === 'none' || style.visibility === 'hidden' || parseFloat(style.opacity) <= 0)?0:rect.width * rect.height;
const isVisible = (rect.width > 1 && rect.height > 1 &&
style.display !== 'none' && style.visibility !== 'hidden' &&
parseFloat(style.opacity) > 0 &&
Math.abs(rect.left) < 5000 && Math.abs(rect.top) < 5000)
|| isSmallDropdown;
const zIndex = style.position !== 'static' ? (parseInt(style.zIndex) || 0) : 0;
let info = {
rect, area, isVisible, isSmallDropdown, zIndex,
style: {
display: style.display, visibility: style.visibility,
opacity: style.opacity, position: style.position
}};
const nonTextChildren = childNodes.filter(child => child.nodeType !== 3);
const hasValidChildren = nonTextChildren.length > 0;
if (!isVisible && nonTextChildren.length > 0) {
const visChild = nonTextChildren.find(child =>
nodeInfo.has(child) && nodeInfo.get(child).isVisible);
if (visChild) info = nodeInfo.get(visChild);
}
nodeInfo.set(clone, info);
if (sourceNode.nodeType === 1 && sourceNode.tagName === 'DIV') {
if (!hasValidChildren && !sourceNode.textContent.trim()) return null;
}
if (info.isVisible || hasValidChildren || keep) {
childNodes.forEach(child => clone.appendChild(child));
return clone;
}
return null;
}
return {
domCopy: cloneNode(document.body),
getNodeInfo: node => nodeInfo.get(node),
isVisible: node => {
const info = nodeInfo.get(node);
return info && info.isVisible;
}
};
}
const { domCopy, getNodeInfo, isVisible } = createEnhancedDOMCopy();
if (text_only) return domCopy.innerText;
const viewportArea = window.innerWidth * window.innerHeight;
function analyzeNode(node, pPathType='main') {
// 处理非元素节点和叶节点
if (node.nodeType !== 1 || !node.children.length) {
node.nodeType === 1 && (node.dataset.mark = 'K:leaf');
return;
}
const pathType = (node.dataset.mark && !node.dataset.mark.includes(':main')) ? 'second' : pPathType;
const nodeInfoData = getNodeInfo(node);
if (!nodeInfoData || !nodeInfoData.rect) return;
const rectn = nodeInfoData.rect;
if (rectn.width < window.innerWidth * 0.8 && rectn.height < window.innerHeight * 0.8) return node;
if (node.tagName === 'TABLE') return;
const children = Array.from(node.children);
if (children.length === 1) {
node.dataset.mark = 'K:container';
return analyzeNode(children[0], pathType);
}
if (children.length > 10) return;
// 获取子元素信息并排序
const childrenInfo = children.map(child => {
const info = getNodeInfo(child) || { rect: {}, style: {} };
return { node: child, rect: info.rect, style: info.style,
area: info.area, zIndex: info.zIndex };
}).sort((a, b) => b.area - a.area);
// 检测是划分还是覆盖
const isOverlay = hasOverlap(childrenInfo);
node.dataset.mark = isOverlay ? 'K:overlayParent' : 'K:partitionParent';
if (isOverlay) handleOverlayContainer(childrenInfo, pathType);
else handlePartitionContainer(childrenInfo, pathType);
console.log(`${isOverlay ? '覆盖' : '划分'}容器:`, node, `子元素数量: ${children.length}`);
console.log('子元素及标记:', children.map(child => ({
element: child,
mark: child.dataset.mark || '',
info: getNodeInfo ? getNodeInfo(child) : undefined
})));
for (const child of children)
if (!child.dataset.mark || child.dataset.mark[0] !== 'R') analyzeNode(child, pathType);
}
// 处理划分容器
function handlePartitionContainer(childrenInfo, pathType) {
childrenInfo.sort((a, b) => b.area - a.area);
const totalArea = childrenInfo.reduce((sum, item) => sum + item.area, 0);
console.log(childrenInfo[0].area / totalArea);
const hasMainElement = childrenInfo.length >= 1 &&
(childrenInfo[0].area / totalArea > 0.5) &&
(childrenInfo.length === 1 || childrenInfo[0].area > childrenInfo[1].area * 2);
if (hasMainElement) {
childrenInfo[0].node.dataset.mark = 'K:main';
for (let i = pathType==='main'?1:0; i < childrenInfo.length; i++) {
const child = childrenInfo[i];
let isSecondary = containsButton(child.node);
if (pathType === "main" && child.node.className.toLowerCase().includes('nav')) isSecondary = true;
if (pathType === "main" && child.node.className.toLowerCase().includes('breadcrumbs')) isSecondary = true;
if (pathType === "main" && child.node.className.toLowerCase().includes('header') && child.node.className.toLowerCase().includes('table')) isSecondary = true;
if (pathType === "main" && child.node.innerHTML.trim().replace(/\s+/g, '').length < 500) isSecondary = true;
if (child.style.visibility === 'hidden') isSecondary = false;
if (isSecondary) child.node.dataset.mark = 'K:secondary';
else child.node.dataset.mark = 'R:nonEssential';
}
} else {
const uniqueClassNames = new Set(childrenInfo.map(item => item.node.className)).size;
const highClassNameVariety = uniqueClassNames >= childrenInfo.length * 0.8;
if (pathType !== 'main' && highClassNameVariety && childrenInfo.length > 5) {
childrenInfo.forEach(child => child.node.dataset.mark = 'R:equalmany');
} else {
childrenInfo.forEach(child => child.node.dataset.mark = 'K:equal');
}
}
}
function containsButton(container) {
const hasStandardButton = container.querySelector('button, input[type="button"], input[type="submit"], [role="button"]') !== null;
if (hasStandardButton) return true;
const hasClassButton = container.querySelector('[class*="-btn"], [class*="-button"], .button, .btn, [class*="btn-"]') !== null;
return hasStandardButton || hasClassButton;
}
function handleOverlayContainer(childrenInfo, pathType) {
const sorted = [...childrenInfo].sort((a, b) => b.zIndex - a.zIndex);
console.log('排序后的子元素:', sorted);
if (sorted.length === 0) return;
const top = sorted[0];
const rect = top.rect;
const topNode = top.node;
const isComplex = top.node.querySelectorAll('input, select, textarea, button, a, [role="button"]').length >= 1;
const textContent = topNode.textContent?.trim() || '';
const textLength = textContent.length;
const hasLinks = topNode.querySelectorAll('a').length > 0;
const isMostlyText = textLength > 7 && !hasLinks;
const centerDiff = Math.abs((rect.left + rect.width/2) - window.innerWidth/2) / window.innerWidth;
const minDimensionRatio = Math.min(rect.width / window.innerWidth, rect.height / window.innerHeight);
const maxDimensionRatio = Math.max(rect.width / window.innerWidth, rect.height / window.innerHeight);
const isNearTop = rect.top < 50;
const isDialog = top.node.querySelector('iframe') && centerDiff < 0.3;
if (isComplex && centerDiff < 0.2 &&
((minDimensionRatio > 0.2 && rect.width/window.innerWidth < 0.98) || minDimensionRatio > 0.95)) {
top.node.dataset.mark = 'K:mainInteractive';
sorted.slice(1).forEach(e => {
if ((parseInt(e.zIndex)||0) <= (parseInt(sorted[0].zIndex)||0)) {
e.node.dataset.mark = 'R:covered';
} else {
e.node.dataset.mark = 'K:noncovered';
}
});
} else {
if (isComplex && isNearTop && maxDimensionRatio > 0.4 && top.isVisible) {
top.node.dataset.mark = 'K:topBar';
} else if (isMostlyText || isComplex || isDialog) {
topNode.dataset.mark = 'K:messageContent';
} else {
topNode.dataset.mark = 'R:floatingAd';
}
const rest = sorted.slice(1);
rest.length && (!hasOverlap(rest) ? handlePartitionContainer(rest, pathType) : handleOverlayContainer(rest, pathType));
}
}
function isValidInteractiveElement(info) {
const { node, rect, style } = info;
const isCentered = Math.abs((rect.left + rect.width/2) - window.innerWidth/2) < window.innerWidth*0.3;
const isVisible = parseFloat(style.opacity) > 0.1;
const isProminent = (parseInt(info.zIndex) > 30 || style.boxShadow !== 'none');
const hasInteractiveElements = node.querySelector('button, a, input') !== null;
return isCentered && isVisible && isProminent && hasInteractiveElements;
}
function hasOverlap(items) {
return items.some((a, i) =>
items.slice(i+1).some(b => {
const r1 = a.rect, r2 = b.rect;
if (!r1.width || !r2.width || !r1.height || !r2.height) {return false;}
const epsilon = 1;
return !(r1.x + r1.width <= r2.x + epsilon || r1.x >= r2.x + r2.width - epsilon ||
r1.y + r1.height <= r2.y + epsilon || r1.y >= r2.y + r2.height - epsilon
);
})
);
}
const result = analyzeNode(domCopy);
domCopy.querySelectorAll('[data-mark^="R:"]').forEach(el=>el.parentNode?.removeChild(el));
let root = domCopy;
while (root.children.length === 1) {
root = root.children[0];
}
for (let ii = 0; ii < 3; ii++)
root.querySelectorAll('div').forEach(div => (!div.textContent.trim() && div.children.length === 0) && div.remove());
root.querySelectorAll('[data-mark]').forEach(e => e.removeAttribute('data-mark'));
root.removeAttribute('data-mark');
return root.outerHTML;
}
optHTML()'''
js_findMainList = r'''function findMainList(startElement = null) {
const containerElement = startElement || document.body;
const rect = containerElement.getBoundingClientRect();
const centerX = startElement ? (rect.left + rect.width/2) : (window.innerWidth/2);
const centerY = startElement ? (rect.top + rect.height/2) : (window.innerHeight/2);
// 获取中心元素
const centerElement = document.elementFromPoint(centerX, centerY) || containerElement;
if (!centerElement) return { container: null, items: [] };
// 收集祖先链
const ancestors = [];
for (let current = centerElement; current && ancestors.length < 10; current = current.parentElement) {
ancestors.push(current);
if (current === containerElement) break;
if (containerElement !== document.body && !containerElement.contains(current)) break;
}
if (!ancestors.includes(containerElement)) ancestors.push(containerElement);
let groupCandidates = [];
ancestors.forEach(ancestor => {
const topGroups = findTopGroups(ancestor, 3);
groupCandidates = groupCandidates.concat(topGroups);
});
console.log(groupCandidates);
let candidates = [];
ancestors.forEach(container => {
groupCandidates.forEach(groupInfo => {
// 尝试将组应用到当前容器
const items = findMatchingElements(container, groupInfo.selector);
// 只考虑足够大的组
if (items.length >= 3) {
candidates.push({
container: container,
selector: groupInfo.selector,
items: items,
gscore: groupInfo.score
});
}
});
});
candidates = candidates.map(candidate => {
const score = scoreContainer(candidate.container, candidate.items) + candidate.gscore;
return {...candidate, score};
});
if (candidates.length === 0) {
return { container: centerElement, items: [] };
}
// 3. 选择得分最高的容器
const bestCandidate = candidates.sort((a, b) => b.score - a.score)[0];
console.log(candidates);
// 如果最高分仍然很低,退回到中心元素
if (bestCandidate.score < 30) {
return { container: centerElement, items: [] };
}
return {
container: bestCandidate.container,
items: bestCandidate.items,
selector: bestCandidate.selector,
score: bestCandidate.score
};
}
function findTopGroups(container, limit) {
const children = Array.from(container.children);
const totalChildren = children.length;
if (totalChildren < 3) return [];
const minGroupSize = Math.max(3, Math.floor(totalChildren * 0.2));
const groups = [];
// 统计标签和类名
const tagFreq = {}, classFreq = {}, tagMap = {}, classMap = {};
children.forEach(child => {
// 统计标签
const tag = child.tagName.toLowerCase();
if (tag === "td") return;
tagFreq[tag] = (tagFreq[tag] || 0) + 1;
if (!tagMap[tag]) tagMap[tag] = [];
tagMap[tag].push(child);
// 统计类名
if (child.className) {
child.className.trim().split(/\s+/).forEach(cls => {
if (cls) {
classFreq[cls] = (classFreq[cls] || 0) + 1;
if (!classMap[cls]) classMap[cls] = [];
classMap[cls].push(child);
}
});
}
});
// 评分函数
const scoreGroup = (selector, elements) => {
const coverage = elements.length / totalChildren;
let specificity = selector.startsWith('.')
? (0.6 + (selector.match(/\./g).length - 1) * 0.1) // 类选择器
: (selector.includes('.')
? (0.7 + (selector.match(/\./g).length) * 0.1) // 标签+类
: 0.3); // 纯标签
return (coverage * 0.5) + (specificity * 0.5);
};
// 添加标签组
Object.keys(tagFreq).forEach(tag => {
if (tag !== "div" && tagFreq[tag] >= minGroupSize) {
groups.push({
selector: tag,
elements: tagMap[tag],
score: scoreGroup(tag, tagMap[tag]) - 0.5
});
}
});
// 添加类组
Object.keys(classFreq).forEach(cls => {
if (classFreq[cls] >= minGroupSize) {
const selector = '.' + cls;
groups.push({
selector,
elements: classMap[cls],
score: scoreGroup(selector, classMap[cls])
});
}
});
// 添加标签+类组合
const topTags = Object.keys(tagFreq)
.filter(t => tagFreq[t] >= minGroupSize)
.slice(0, 3);
const topClasses = Object.keys(classFreq)
.filter(c => classFreq[c] >= minGroupSize)
.sort((a, b) => classFreq[b] - classFreq[a])
.slice(0, 3);
// 标签+类
topTags.forEach(tag => {
topClasses.forEach(cls => {
const elements = children.filter(el =>
el.tagName.toLowerCase() === tag &&
el.className && el.className.split(/\s+/).includes(cls)
);
if (elements.length >= minGroupSize) {
const selector = tag + '.' + cls;
groups.push({
selector,
elements,
score: scoreGroup(selector, elements)
});
}
});
});
// 多类组合
for (let i = 0; i < topClasses.length; i++) {
for (let j = i + 1; j < topClasses.length; j++) {
const elements = children.filter(el =>
el.className &&
el.className.split(/\s+/).includes(topClasses[i]) &&
el.className.split(/\s+/).includes(topClasses[j])
);
if (elements.length >= minGroupSize) {
const selector = '.' + topClasses[i] + '.' + topClasses[j];
groups.push({
selector,
elements,
score: scoreGroup(selector, elements)
});
}
}
}
// 返回得分最高的N个组
return groups
.sort((a, b) => b.score - a.score)
.slice(0, limit);
}
function findMatchingElements(container, selector) {
try {
return Array.from(container.querySelectorAll(selector));
} catch (e) {
// 处理无效选择器
console.error('Invalid selector:', selector, e);
return [];
}
}
function scoreContainer(container, items) {
if (!container || items.length < 3) return 0;
// 1. 计算基础面积数据
const containerRect = container.getBoundingClientRect();
const containerArea = containerRect.width * containerRect.height;
if (containerArea < 10000) return 0; // 容器太小
// 收集列表项面积数据
const itemAreas = [];
let totalItemArea = 0;
let visibleItems = 0;
items.forEach(item => {
const rect = item.getBoundingClientRect();
const area = rect.width * rect.height;
if (area > 0) {
totalItemArea += area;
itemAreas.push(area);
visibleItems++;
}
});
// 如果可见项太少,返回低分
if (visibleItems < 3) return 0;
// 防止异常值:确保面积不超过容器
totalItemArea = Math.min(totalItemArea, containerArea * 0.98);
const areaRatio = totalItemArea / containerArea;
// 3. 计算各项评分 - 使用线性插值而非阶梯
// 3.2 面积比评分 - 最多40分连续曲线
// 使用sigmoid函数让评分更平滑
const areaScore = 40 / (1 + Math.exp(-12 * (areaRatio - 0.4)));
// 3.3 均匀性评分 - 最多20分连续曲线
let uniformityScore = 0;
if (itemAreas.length >= 3) {
const mean = itemAreas.reduce((sum, area) => sum + area, 0) / itemAreas.length;
const variance = itemAreas.reduce((sum, area) => sum + Math.pow(area - mean, 2), 0) / itemAreas.length;
const cv = mean > 0 ? Math.sqrt(variance) / mean : 1;
// 指数衰减函数cv越小分数越高
uniformityScore = 20 * Math.exp(-2.5 * cv);
}
const baseScore = Math.log2(visibleItems) * 5 + Math.floor(visibleItems / 5) * 0.25;
const rawCountScore = Math.min(40, baseScore);
const countScore = rawCountScore * Math.max(0.1, uniformityScore / 20);
// 3.4 容器尺寸评分 - 最多15分连续曲线
const viewportArea = window.innerWidth * window.innerHeight;
const containerViewportRatio = containerArea / viewportArea;
const sizeScore = 2 * (1 - 1/(1 + Math.exp(-10 * (containerViewportRatio - 0.25))));
let layoutScore = 0;
if (items.length >= 3) {
// 坐标分组并计算行列数
const uniqueRows = new Set(items.map(item => Math.round(item.getBoundingClientRect().top / 5) * 5)).size;
const uniqueCols = new Set(items.map(item => Math.round(item.getBoundingClientRect().left / 5) * 5)).size;
// 如果是单行或单列,直接给满分;否则评估网格质量
if (uniqueRows === 1 || uniqueCols === 1) {
layoutScore = 20;
} else {
const coverage = Math.min(1, items.length / (uniqueRows * uniqueCols));
const efficiency = Math.max(0, 1 - (uniqueRows + uniqueCols) / (2 * items.length));
layoutScore = 20 * (0.7 * coverage + 0.3 * efficiency);
}
}
// 总分 - 仍然保持100分左右的总分
const totalScore = countScore + areaScore + uniformityScore + layoutScore + sizeScore;
if (totalScore > 100)
console.log(container, {
total: totalScore.toFixed(2),
count: countScore.toFixed(2),
areaRatio: areaRatio.toFixed(2),
area: areaScore.toFixed(2),
uniformity: uniformityScore.toFixed(2),
size: sizeScore.toFixed(2),
layout: layoutScore.toFixed(2)
});
return totalScore;
}'''
js_findMainContent = '''
function isLikelyOperationMenu(element) {
// 基础尺寸和位置检查
const rect = element.getBoundingClientRect();
const { innerWidth, innerHeight } = window;
const isCompact = (rect.width * rect.height) < (innerWidth * innerHeight * 0.15);
if (!isCompact) return false;
// 边缘检测
const edgeProximity = {
top: rect.top < 100,
left: rect.left < 50,
right: innerWidth - rect.right < 50,
bottom: innerHeight - rect.bottom < 100
};
const isAtEdge = Object.values(edgeProximity).some(Boolean);
// 交互元素分析
const links = [...element.querySelectorAll('a')];
const buttons = [...element.querySelectorAll('button, [role="button"]')];
const allInteractive = [...links, ...buttons];
// 快速排除: 边缘较大元素通常是导航
if (isAtEdge && rect.width > 150 && rect.height > 50 && links.length > 3) {
return false;
}
// 链接类型分析
const linkTypes = links.reduce((types, link) => {
const href = link.getAttribute('href') || '';
if (href.startsWith('#')) types.hash++;
else if (href.startsWith('javascript:')) types.js++;
else if (href.includes('://') && !href.includes(location.hostname)) types.external++;
else types.internal++;
return types;
}, { hash: 0, js: 0, external: 0, internal: 0 });
// 特征评分
const operationFeatures = [
linkTypes.hash > 0 || linkTypes.js > 0, // 页内操作链接
buttons.length > 0, // 有按钮
buttons.length > 1,
rect.width > rect.height * 1.5 && allInteractive.length <= 6, // 水平排列且元素适量
element.querySelectorAll('svg, img, i, [class*="icon"]').length > 0, // 有图标
getComputedStyle(element).position !== 'static' && !isAtEdge // 定位但不在边缘
];
const navigationFeatures = [
isAtEdge, // 在页面边缘
linkTypes.internal > 3, // 多个内部页面链接
links.length === allInteractive.length && links.length > 3 // 全是链接且数量多
];
const opScore = operationFeatures.filter(Boolean).length;
const navScore = navigationFeatures.filter(Boolean).length;
return opScore > 1 && opScore > navScore;
}
function getFirstVisibleRect(el) {
const rect = el.getBoundingClientRect();
if (rect.width > 0 && rect.height > 0) {
return {
left: rect.left, top: rect.top, right: rect.right, bottom: rect.bottom,
width: rect.width, height: rect.height, x: rect.x, y: rect.y,
zIndex: parseInt(getComputedStyle(el).zIndex) || 0
};
}
if (!el.querySelector('button, a, input') || !el.innerText.trim()) return rect;
const visibleChild = Array.from(el.children)
.find(child => {
const hasContent = child.querySelector('button, a, input') && child.innerText.trim();
return hasContent && (
child.getBoundingClientRect().width > 0 ||
getFirstVisibleRect(child).width > 0
);
});
if (!visibleChild) return rect;
const childRect = visibleChild.getBoundingClientRect();
return childRect.width > 0 ?
{
left: childRect.left, top: childRect.top, right: childRect.right, bottom: childRect.bottom,
width: childRect.width, height: childRect.height, x: childRect.x, y: childRect.y,
zIndex: parseInt(getComputedStyle(visibleChild).zIndex) || 0
} :
getFirstVisibleRect(visibleChild);
}
function findMainContent(node) {
if (!node?.children?.length) return node;
const rectn = node.getBoundingClientRect();
const viewportArea = window.innerWidth * window.innerHeight;
if (rectn.width * rectn.height < viewportArea * 0.4) return node;
// 过滤可见元素
const children = [...node.children].filter(child => {
const style = window.getComputedStyle(child);
const hasTextContent = child.textContent.trim().length > 5;
return style.display !== 'none' && style.visibility !== 'hidden' && style.opacity !== '0' && hasTextContent;
});
if (!children.length) return node;
if (children.length === 1) return findMainContent(children[0]);
if (children.length > 10) return node;
if (children.length == 2 && (isLikelyOperationMenu(children[0]) || isLikelyOperationMenu(children[1]))) return node;
// 计算元素信息
const elemInfo = children.map(child => {
const rect = getFirstVisibleRect(child);
const style = window.getComputedStyle(child);
return {
element: child, area: rect.width * rect.height, rect, style,
zIndex: rect.zIndex || 0, position: style.position
};
}).sort((a, b) => b.area - a.area);
// 检测重叠
function isOverlapping(r1, r2) {
return !(r1.right <= r2.left || r1.left >= r2.right || r1.bottom <= r2.top || r1.top >= r2.bottom);
}
// 检查是否有任何重叠的元素对
const hasOverlap = elemInfo.some((e1, i) =>
elemInfo.slice(i + 1).some(e2 => isOverlapping(e1.rect, e2.rect))
);
console.log(hasOverlap, elemInfo);
// 无重叠情况: 面积比例判断
if (!hasOverlap) {
const totalArea = elemInfo.reduce((sum, item) => sum + item.area, 0);
const [main, second] = elemInfo;
return (main.area / totalArea > 0.6 && (!second || main.area > second.area * 2))
? findMainContent(main.element) : node;
}
// 1. 按z-index和定位方式排序
const sorted = [...elemInfo].sort((a, b) => {
// 非静态定位优先
if (a.position !== 'static' && b.position === 'static') return -1;
if (a.position === 'static' && b.position !== 'static') return 1;
// 其次按z-index排序
return b.zIndex - a.zIndex;
});
// 2. 在排序后的列表中找到第一个符合条件的元素
const suitable = sorted.find(x => {
const el = x.element, rect = x.rect, style = x.style;
return Math.abs((rect.left + rect.width/2) - window.innerWidth/2) < window.innerWidth*0.3 &&
parseFloat(style.opacity) > 0.1 &&
(parseInt(rect.zIndex) > 30 || style.boxShadow !== 'none') &&
el.querySelector('button, a, input') !== null;
});
// 3. 找到合适元素则使用它,否则返回面积最大的元素
if (suitable) {
return findMainContent(suitable.element);
} else {
const byArea = [...elemInfo].sort((a, b) => b.area - a.area);
return findMainContent(byArea[0].element);
}
} '''
js_cleanDOM = '''function cleanDOM(element) {
const clone = element.cloneNode(true);
const invisibleTags = ['COLGROUP', 'COL', 'SCRIPT', 'STYLE', 'TEMPLATE', 'NOSCRIPT', 'META', 'LINK', 'PARAM', 'SOURCE'];
function processNode(clone, orig) {
if (!clone || !orig) return;
// 处理所有子节点类型
for (let i = clone.childNodes.length - 1; i >= 0; i--) {
const cloneNode = clone.childNodes[i];
// 移除注释节点
if (cloneNode.nodeType === 8) {
cloneNode.remove();
continue;
}
// 只处理元素节点
if (cloneNode.nodeType !== 1) continue;
const origChild = orig.children[Array.from(clone.children).indexOf(cloneNode)];
if (!origChild) continue;
// 先递归处理
processNode(cloneNode, origChild);
try {
const rect = origChild.getBoundingClientRect();
const style = window.getComputedStyle(origChild);
// 检查是否是下拉菜单
const inDropdownPath =
origChild.classList?.contains('dropdown-menu') ||
/dropdown|menu/i.test(origChild.className) ||
// 检查祖先节点是否为下拉菜单
(orig.classList?.contains('dropdown-menu') || /dropdown|menu/i.test(orig.className));
// 如果是不可见且不在下拉菜单路径上,则移除
if (invisibleTags.includes(origChild.tagName) || origChild.id === 'ljq-ind' ||
(!inDropdownPath && (rect.width <= 1 || rect.height <= 1 ||
style.display === 'none' || style.visibility === 'hidden' ||
style.opacity === '0'))) {
cloneNode.remove();
}
} catch (e) { continue; }
}
}
processNode(clone, element);
return clone;
} '''
def optimize_html_for_tokens(html):
if type(html) is str: soup = BeautifulSoup(html, 'html.parser')
else: soup = html
[tag.attrs.pop('style', None) for tag in soup.find_all(True)]
for tag in soup.find_all(True):
if tag.has_attr('src'):
if tag['src'].startswith('data:'): tag['src'] = '__img__'
elif len(tag['src']) > 30: tag['src'] = '__url__'
if tag.has_attr('href') and len(tag['href']) > 30: tag['href'] = '__link__'
if tag.has_attr('action') and len(tag['action']) > 30: tag['action'] = '__url__'
for a in ('value', 'title', 'alt'):
if tag.has_attr(a) and isinstance(tag[a], str) and len(tag[a]) > 100: tag[a] = tag[a][:50] + ' ...'
for attr in list(tag.attrs.keys()):
if attr not in ['id', 'class', 'name', 'src', 'href', 'alt', 'value', 'type', 'placeholder',
'disabled', 'checked', 'selected', 'readonly', 'required', 'multiple',
'role', 'aria-label', 'aria-expanded', 'aria-hidden', 'contenteditable',
'title', 'for', 'action', 'method', 'target', 'colspan', 'rowspan']:
if attr.startswith('data-v'): tag.attrs.pop(attr, None)
elif attr.startswith('data-') and isinstance(tag[attr], str) and len(tag[attr]) > 20:
tag[attr] = '__data__'
elif not attr.startswith('data-'): tag.attrs.pop(attr, None)
return soup
temp_monitor_js = """function startStrMonitor(interval) {
if (window._tm && window._tm.id) clearInterval(window._tm.id);
window._tm = {extract: () => {
const texts = new Set(), walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT);
let node, t, s; while (node = walker.nextNode())
((t = node.textContent.trim()) && t.length > 10 && !(s = t.substring(0, 20)).includes('_')) && texts.add(s);
return texts;
}};
window._tm.init = window._tm.extract();
window._tm.all = new Set();
window._tm.id = setInterval(() => window._tm.extract().forEach(t => window._tm.all.add(t)), interval);
}
startStrMonitor(450);
"""
def start_temp_monitor(driver):
try: driver.execute_js(temp_monitor_js)
except: pass
def get_temp_texts(driver):
js = """function stopStrMonitor() {
if (!window._tm) return [];
clearInterval(window._tm.id);
const final = window._tm.extract();
const newlySeen = [...window._tm.all].filter(t => !window._tm.init.has(t));
let result;
if (newlySeen.length < 8) {
result = newlySeen;
} else {
result = newlySeen.filter(t => !final.has(t));
}
delete window._tm;
return result;
}
stopStrMonitor();
"""
try: return list(set(driver.execute_js(js).get('data', [])))
except Exception as e:
print(e)
return []
import time
def get_main_block(driver, extra_js="", text_only=False):
return driver.execute_js(f"{extra_js}\n{js_optHTML}\nreturn optHTML({str(text_only).lower()});").get('data', '')
def find_changed_elements(before_html, after_html):
before_soup = BeautifulSoup(before_html, 'html.parser')
after_soup = BeautifulSoup(after_html, 'html.parser')
def direct_text(el):
return ''.join(t.strip() for t in el.find_all(string=True, recursive=False)).strip()
def get_sig(el):
attrs = {k:v for k,v in el.attrs.items() if k != 'data-track-id'}
return f"{el.name}:{attrs}:{direct_text(el)}"
def build_sigs(soup):
result = {}
for el in soup.find_all(True):
sig = get_sig(el)
result.setdefault(sig, []).append(el)
return result
before_sigs, after_sigs = build_sigs(before_soup), build_sigs(after_soup)
changed = []
for sig, els in after_sigs.items():
if sig not in before_sigs: changed.extend(els)
elif len(els) > len(before_sigs[sig]): changed.extend(els[:len(els) - len(before_sigs[sig])])
# 变化边界: parent不在changed中的元素
cids = set(id(el) for el in changed)
boundaries = [el for el in changed if el.parent is None or id(el.parent) not in cids]
top = max(boundaries, key=lambda el: len(str(el))) if boundaries else None
result = {"changed": len(changed)}
if top:
h = str(top)
result["top_change"] = h if len(h) <= 2000 else h[:2000] + '...[TRUNCATED]'
return result
def get_html(driver, cutlist=False, maxchars=38000, instruction="", extra_js="", text_only=False):
page = get_main_block(driver, extra_js=extra_js, text_only=text_only)
if text_only: return page
soup = optimize_html_for_tokens(page)
html = str(soup)
if not cutlist or len(html) <= maxchars: return html
rr = driver.execute_js(js_findMainList + js_findMainContent + """
return findMainList(findMainContent(document.body));""").get('data', {})
sel = rr.get("selector", None) if isinstance(rr, dict) else None
if sel:
s = BeautifulSoup(str(soup), "html.parser"); items = s.select(sel)
hit = [it for it in items if instruction and instruction.strip() and instruction in it.get_text(" ",strip=True)]
keep = hit[:6] if hit else items[:3]
for it in items:
if it not in keep: it.decompose()
ss = '[SYSTEM] Found item list, only show some items ...\n' + str(optimize_html_for_tokens(s))
else: ss = html
if len(ss) > maxchars: ss = ss[:maxchars] + ' ... [TRUNCATED]'
return ss
def execute_js_rich(script, driver, no_monitor=False):
last_html = None
if not no_monitor:
try: last_html = get_html(driver, cutlist=False, extra_js=temp_monitor_js, maxchars=9999999)
except: pass
result = None; error_msg = None; reloaded = False; newTabs = []
before_sids = set(driver.get_session_dict().keys())
try:
print(f"Executing: {script[:250]} ...")
response = driver.execute_js(script)
result = response.get('data') or response.get('result')
if response.get('closed', 0) == 1: reloaded = True
time.sleep(2)
except Exception as e:
error = e.args[0] if e.args else str(e)
if isinstance(error, dict): error.pop('stack', None)
error_msg = str(error)
print(f"Error: {error_msg}")
rr = {
"status": "failed" if error_msg else "success",
"js_return": result,
"environment": {"reloaded": reloaded},
"tab_id": driver.default_session_id
}
after = driver.get_session_dict()
new_sids = {k: v for k, v in after.items() if k not in before_sids}
if new_sids:
newTabs = [{'id': k, 'url': v} for k, v in new_sids.items()]
rr['environment']['newTabs'] = newTabs
rr['suggestion'] = "页面已刷新,以上新标签页在执行期间连接。"
if error_msg: rr['error'] = error_msg
if no_monitor: return rr
if not reloaded:
try: rr['transients'] = get_temp_texts(driver)
except: rr['transients'] = []
if not reloaded and len(newTabs) == 0:
try:
current_html = get_html(driver, cutlist=False, maxchars=9999999)
if last_html is None: raise Exception("no baseline")
diff_data = find_changed_elements(last_html, current_html)
change_count = diff_data.get('changed', 0)
top_change = diff_data.get('top_change', '')
diff_summary = f"DOM变化量: {change_count}"
if top_change: diff_summary += f"\n最显著变化:\n{top_change}"
transients = rr.get('transients', [])
if change_count == 0 and not transients and len(newTabs) == 0:
diff_summary += " (页面无变化)"
rr['suggestion'] = "页面无明显变化"
except:
diff_summary = "页面变化监控不可用"
rr['diff'] = diff_summary
return rr