// ==UserScript==
// @name OpenRouter Inline Translator
// @name:en OpenRouter Inline Translator
// @namespace http://tampermonkey.net/
// @license MIT
// @version 1.3
// @description Translate selected text on the page into Japanese( is hard-coded) using OpenRouter API( model type is also hard-coded).
// @description:en Translate selected text on the page into Japanese( is hard-coded) using OpenRouter API( model type is also hard-coded).
// @author chainsaw-clara-beau
// @match *://*/*
// @connect openrouter.ai
// @grant GM_addStyle
// @grant GM_xmlhttpRequest
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// ==/UserScript==
(function () {
'use strict';
// --- CSS Styles from content.css ---
const styles = `
#openrouter-translator-small-icon-popup {
all: unset;
display: block;
position: absolute;
z-index: 2147483647;
cursor: pointer;
background-color: rgba(240, 240, 240, 0.95);
border: 1px solid #ccc;
border-radius: 15px;
padding: 3px 6px;
box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
display: flex;
align-items: center;
justify-content: center;
font-size: 14px;
line-height: 1;
}
#openrouter-translator-small-icon-popup .emoji-trigger {
}
.openrouter-translator-detailed-popup {
all: unset;
display: block;
position: absolute;
z-index: 2147483647;
background-color: #0b0d0f;
color: #abb2bf;
border: 1px solid #444c56;
border-radius: 8px;
padding: 15px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
font-family: sans-serif;
font-size: 14px;
width: 400px;
min-width: 200px;
min-height: 100px;
box-sizing: border-box;
display: flex;
flex-direction: column;
}
.openrouter-translator-detailed-popup .popup-close-button {
position: absolute;
top: 8px;
right: 10px;
background: none;
border: none;
font-size: 22px;
color: #abb2bf;
cursor: pointer;
padding: 0;
line-height: 1;
z-index: 10;
font-weight: bold;
}
.openrouter-translator-detailed-popup .popup-close-button:hover {
color: #e06c75;
}
.openrouter-translator-detailed-popup .resize-handle {
position: absolute;
background: transparent;
z-index: 5;
}
.openrouter-translator-detailed-popup .resize-handle-e {
top: 0;
right: 0;
width: 10px;
height: 100%;
cursor: e-resize;
}
.openrouter-translator-detailed-popup .resize-handle-s {
bottom: 0;
left: 0;
width: 100%;
height: 10px;
cursor: s-resize;
}
.openrouter-translator-detailed-popup .resize-handle-se {
bottom: 0;
right: 0;
width: 12px;
height: 12px;
cursor: se-resize;
z-index: 6;
}
.openrouter-translator-detailed-popup .translator-popup-content {
display: flex;
flex-direction: column;
flex-grow: 1;
overflow: hidden;
margin-top: 15px;
}
.openrouter-translator-detailed-popup .language-selector {
display: flex;
align-items: center;
margin-bottom: 10px;
}
.openrouter-translator-detailed-popup .language-selector label {
margin-right: 8px;
color: #98c379;
}
.openrouter-translator-detailed-popup select {
flex-grow: 1;
padding: 8px;
border: 1px solid #444c56;
border-radius: 4px;
background-color: #0b0d0f;
color: #abb2bf;
}
.openrouter-translator-detailed-popup button:not(.popup-close-button) {
background-color: #61afef;
color: #282c34;
border: none;
padding: 8px 12px;
border-radius: 4px;
cursor: pointer;
font-weight: bold;
margin-top: 10px;
}
.openrouter-translator-detailed-popup button:not(.popup-close-button):hover {
background-color: #5299d8;
}
.openrouter-translator-detailed-popup #inlineLoadingIndicator {
text-align: center;
color: #e5c07b;
margin: 10px 0;
}
.openrouter-translator-detailed-popup .translation-output {
background-color: #0b0d0f;
padding: 10px;
border-radius: 4px;
min-height: 40px;
overflow-wrap: break-word;
white-space: pre-wrap;
font-size: 0.95em;
max-height: 400px;
overflow-y: auto;
flex-grow: 1;
scrollbar-width: thin;
scrollbar-color: #6e7886 #0b0d0f;
}
.openrouter-translator-detailed-popup .translation-output::-webkit-scrollbar {
width: 8px;
}
.openrouter-translator-detailed-popup .translation-output::-webkit-scrollbar-track {
background: #0b0d0f;
border-radius: 10px;
margin: 2px 0;
}
.openrouter-translator-detailed-popup .translation-output::-webkit-scrollbar-thumb {
background-color: #6e7886;
border-radius: 10px;
border: 2px solid #0b0d0f;
}
.openrouter-translator-detailed-popup .translation-output::-webkit-scrollbar-thumb:hover {
background-color: #818c99;
}
.openrouter-translator-detailed-popup .translation-output::-webkit-scrollbar-button {
display: none;
}
.openrouter-translator-detailed-popup .translation-output::-webkit-scrollbar-corner {
background: transparent;
display: none;
}
`;
GM_addStyle(styles);
// --- Logic from background.js and content.js ---
// Configuration
const DEFAULT_POPUP_WIDTH = 400;
const DEFAULT_POPUP_HEIGHT = 300;
// Global state
let smallIconPopup = null;
let selectedTextGlobal = '';
let popupIdCounter = 0;
let activeInteraction = {
element: null,
isDragging: false,
isResizing: false,
resizeType: '',
dragStartX: 0,
dragStartY: 0,
popupStartX: 0,
popupStartY: 0,
startWidth: 0,
startHeight: 0,
startX: 0,
startY: 0,
};
// --- API & Storage Handling (was background.js) ---
async function getApiKey() {
return await GM_getValue('openrouterApiKey', null);
}
async function saveApiKey(apiKey) {
await GM_setValue('openrouterApiKey', apiKey);
return { success: true };
}
async function translateTextWithOpenRouter(text, targetLanguage, apiKey) {
if (!apiKey) {
return { error: 'APIキーが設定されていません。ユーザースクリプトのメニューから設定してください。' };
}
if (!text) {
return { error: '翻訳するテキストが入力されていません。' };
}
const API_URL = 'https://openrouter.ai/api/v1/chat/completions';
let systemPrompt = `Please translate the following text to ${targetLanguage}. Make it natural and avoid literal translation.`;
switch (targetLanguage) {
case 'Japanese': systemPrompt = '以下の文章を日本語訳してください。なるべく直訳は避け自然な日本語にしてください。'; break;
case 'English': systemPrompt = 'Please translate the following text to English. Make it natural and avoid literal translation.'; break;
case 'Korean': systemPrompt = '다음 문장을 한국어로 번역해주세요. 직역보다는 자연스러운 한국어로 번역해주세요.'; break;
case 'Chinese': systemPrompt = '请将以下文本翻译成中文。请避免直译，使用自然的中文表达。'; break;
}
return new Promise((resolve) => {
GM_xmlhttpRequest({
method: 'POST',
url: API_URL,
headers: {
'Content-Type': 'application/json',
'Authorization': `Bearer ${apiKey}`,
'X-Title': 'OpenRouter Translator Userscript'
},
data: JSON.stringify({
model: "google/gemini-2.5-flash",
messages: [
{ role: "system", content: systemPrompt },
{ role: "user", content: text }
],
max_tokens: 4000,
temperature: 0.3
}),
onload: function (response) {
if (response.status >= 200 && response.status < 300) {
const data = JSON.parse(response.responseText);
if (data.choices && data.choices.length > 0 && data.choices[0].message) {
resolve({ translatedText: data.choices[0].message.content.trim() });
} else {
console.error('OpenRouter API Response format error:', data);
resolve({ error: 'APIからの応答形式が正しくありません。' });
}
} else {
const errorData = JSON.parse(response.responseText);
console.error('OpenRouter API Error:', errorData);
let errorMessage = `APIエラー: ${response.status}`;
if (errorData && errorData.error && errorData.error.message) {
errorMessage += ` - ${errorData.error.message}`;
}
resolve({ error: errorMessage });
}
},
onerror: function (error) {
console.error('Fetch Error:', error);
resolve({ error: `ネットワークエラーまたはリクエスト失敗: ${error.statusText}` });
}
});
});
}
// --- UI and Interaction Logic (was content.js) ---
function removeDetailedPopup(popupElement) {
if (popupElement) popupElement.remove();
}
function removeSmallIconPopup() {
if (smallIconPopup) {
smallIconPopup.remove();
smallIconPopup = null;
}
}
async function getSavedPopupSize() {
const width = await GM_getValue('popupWidth', DEFAULT_POPUP_WIDTH);
const height = await GM_getValue('popupHeight', DEFAULT_POPUP_HEIGHT);
return { width, height };
}
function savePopupSize(width, height) {
GM_setValue('popupWidth', width);
GM_setValue('popupHeight', height);
}
// Core function to trigger translation
async function triggerTranslation(text, x, y) {
if (!text || text.length === 0) {
alert("No text selected.");
return;
}
selectedTextGlobal = text;
if (typeof x !== "number" || typeof y !== "number") {
x = window.innerWidth / 2 - (DEFAULT_POPUP_WIDTH / 2);
y = window.innerHeight / 2 - (DEFAULT_POPUP_HEIGHT / 2);
}
const newDetailedPopup = await createDetailedPopup(x, y, text, true);
const apiKey = await getApiKey();
const response = await translateTextWithOpenRouter(text, "Japanese", apiKey);
if (!newDetailedPopup) return;
const loadingIndicator = newDetailedPopup.querySelector('#inlineLoadingIndicator');
const outputArea = newDetailedPopup.querySelector('#inlineTranslationOutput');
if (loadingIndicator) loadingIndicator.style.display = 'none';
if (!outputArea) return;
if (response.error) {
outputArea.textContent = 'エラー: ' + response.error;
} else if (response.translatedText) {
outputArea.textContent = response.translatedText;
} else {
outputArea.textContent = '翻訳結果がありません。';
}
}
function createSmallIconPopup(x, y) {
removeSmallIconPopup();
smallIconPopup = document.createElement('div');
smallIconPopup.id = 'openrouter-translator-small-icon-popup';
smallIconPopup.innerHTML = `<span class="emoji-trigger" title="翻訳する">🌐</span>`;
document.body.appendChild(smallIconPopup);
smallIconPopup.style.left = `${x}px`;
smallIconPopup.style.top = `${y}px`;
smallIconPopup.addEventListener('click', async (event) => {
event.stopPropagation();
if (selectedTextGlobal) {
const iconRect = smallIconPopup.getBoundingClientRect();
if (smallIconPopup) smallIconPopup.style.display = 'none';
await triggerTranslation(selectedTextGlobal, iconRect.left + window.scrollX, iconRect.bottom + window.scrollY + 5);
}
});
}
async function createDetailedPopup(x, y, originalText, isLoading = false) {
const popupElement = document.createElement('div');
popupElement.className = 'openrouter-translator-detailed-popup';
popupElement.dataset.popupId = `popup-translator-${popupIdCounter++}`;
popupElement.innerHTML = `
<button class="popup-close-button" title="閉じる">×</button>
<div class="translator-popup-content">
<div id="inlineLoadingIndicator" style="display: ${isLoading ? 'block' : 'none'};">...</div>
<div id="inlineTranslationOutput" class="translation-output"></div>
</div>
<div class="resize-handle resize-handle-e"></div>
<div class="resize-handle resize-handle-s"></div>
<div class="resize-handle resize-handle-se"></div>
`;
document.body.appendChild(popupElement);
popupElement.style.left = `${x}px`;
popupElement.style.top = `${y}px`;
popupElement.style.zIndex = 10000 + popupIdCounter;
const { width, height } = await getSavedPopupSize();
popupElement.style.width = `${width}px`;
popupElement.style.height = `${height}px`;
setupPopupInteractions(popupElement);
return popupElement;
}
function setupPopupInteractions(popupElement) {
const dragHandle = popupElement;
popupElement.addEventListener('mousedown', () => {
popupElement.style.zIndex = 10000 + popupIdCounter++;
}, true);
dragHandle.addEventListener('mousedown', (e) => {
if (e.target.closest('button, .translation-output, .resize-handle, .popup-close-button')) return;
e.preventDefault();
activeInteraction = {
isDragging: true,
element: popupElement,
dragStartX: e.clientX,
dragStartY: e.clientY,
popupStartX: popupElement.offsetLeft,
popupStartY: popupElement.offsetTop,
};
popupElement.style.userSelect = 'none';
});
popupElement.querySelector('.popup-close-button').addEventListener('click', (e) => {
e.stopPropagation();
removeDetailedPopup(popupElement);
});
setupResizeHandlers(popupElement);
}
function setupResizeHandlers(popupElement) {
const eastResize = popupElement.querySelector('.resize-handle-e');
const southResize = popupElement.querySelector('.resize-handle-s');
const southEastResize = popupElement.querySelector('.resize-handle-se');
if (!eastResize || !southResize || !southEastResize) return;
const startResize = (e, type) => {
e.preventDefault();
e.stopPropagation();
activeInteraction = {
isResizing: true,
resizeType: type,
element: popupElement,
startX: e.clientX,
startY: e.clientY,
startWidth: popupElement.offsetWidth,
startHeight: popupElement.offsetHeight,
};
document.body.style.cursor = `${type}-resize`;
};
eastResize.addEventListener('mousedown', (e) => startResize(e, 'e'));
southResize.addEventListener('mousedown', (e) => startResize(e, 's'));
southEastResize.addEventListener('mousedown', (e) => startResize(e, 'se'));
}
document.addEventListener('mousemove', (e) => {
if (!activeInteraction.element) return;
if (activeInteraction.isDragging) {
const dx = e.clientX - activeInteraction.dragStartX;
const dy = e.clientY - activeInteraction.dragStartY;
activeInteraction.element.style.left = `${activeInteraction.popupStartX + dx}px`;
activeInteraction.element.style.top = `${activeInteraction.popupStartY + dy}px`;
}
if (activeInteraction.isResizing) {
if (activeInteraction.resizeType.includes('e')) {
const width = activeInteraction.startWidth + (e.clientX - activeInteraction.startX);
if (width >= 200) activeInteraction.element.style.width = `${width}px`;
}
if (activeInteraction.resizeType.includes('s')) {
const height = activeInteraction.startHeight + (e.clientY - activeInteraction.startY);
if (height >= 100) activeInteraction.element.style.height = `${height}px`;
}
}
});
document.addEventListener('mouseup', () => {
if (!activeInteraction.element) return;
if (activeInteraction.isDragging) {
activeInteraction.element.style.userSelect = 'auto';
}
if (activeInteraction.isResizing) {
document.body.style.cursor = 'default';
const width = activeInteraction.element.offsetWidth;
const height = activeInteraction.element.offsetHeight;
savePopupSize(width, height);
}
activeInteraction = { element: null, isDragging: false, isResizing: false };
});
document.addEventListener('mousedown', (event) => {
if (event.target.closest('.openrouter-translator-detailed-popup, #openrouter-translator-small-icon-popup')) {
return;
}
removeSmallIconPopup();
});
document.addEventListener('mouseup', (event) => {
if (event.target.closest('.openrouter-translator-detailed-popup, #openrouter-translator-small-icon-popup')) {
return;
}
setTimeout(() => {
const currentSelectedText = window.getSelection().toString().trim();
if (currentSelectedText.length > 0) {
selectedTextGlobal = currentSelectedText;
const selection = window.getSelection();
if (selection.rangeCount === 0) return;
const range = selection.getRangeAt(0);
const rect = range.getBoundingClientRect();
createSmallIconPopup(rect.right + window.scrollX - 10, rect.top + window.scrollY - 10);
}
}, 0);
});
// --- Context Menu ---
GM_registerMenuCommand("Set OpenRouter API Key", async () => {
const currentKey = await getApiKey() || '';
const newKey = prompt("Enter your OpenRouter API Key:", currentKey);
if (newKey !== null) { // Check if user cancelled
await saveApiKey(newKey.trim());
alert("API Key saved.");
}
});
})();
