62 lines
1.2 KiB
JavaScript
62 lines
1.2 KiB
JavaScript
// Copyright 2017; Licensed under the Apache License, Version 2.0: https://www.apache.org/licenses/LICENSE-2.0
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'use strict';
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function might_have_japanese(text)
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{
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for(let char of text)
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if(char && char.length > 0 && char.codePointAt(0) >= 0x2E80)
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return true;
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return false;
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}
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function update(text)
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{
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if(!might_have_japanese(text))
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return;
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let target = document.body;
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let newnode = document.createElement("p");
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newnode.textContent = text;
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target.insertBefore(newnode, document.body.firstChild);
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}
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let text_previous = "";
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function cycle_text(text)
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{
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if(text != "" && text != text_previous)
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update(text);
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text_previous = text;
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}
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function gimmetext()
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{
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browser.runtime.sendMessage({type:"gimmetext"});
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}
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let interval = 250;
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async function checkpaste()
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{
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try
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{
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let text = await gimmetext();
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cycle_text(text);
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}
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catch(error){}
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setTimeout(checkpaste, interval);
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}
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setTimeout(checkpaste, interval);
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var executing = browser.tabs.executeScript({
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file: "/texthook.js",
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allFrames: true
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});
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browser.runtime.onMessage.addListener((req, sender, sendResponse) =>
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{
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if (req.type == "text")
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cycle_text(req.text);
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});
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