749 lines
25 KiB
JavaScript
749 lines
25 KiB
JavaScript
// Copyright 2017; Licensed under the Apache License, Version 2.0: https://www.apache.org/licenses/LICENSE-2.0
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/*
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* TODO:
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*
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* ! Finish porting the underlay's deconjugation rules
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* ! Definition priority handling (prefer words with any commonness tags, shorter deconjugations, expressions, non-archaic/non-obscure words, high frequencies)
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* - Fix katakana-hiragana matching (only happens in lookups right now, not display generation)
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* - More configurability
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* - VNstats frequency data
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* - Load deconjugation rules from an advanced setting, with a reset button
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* - Work with text input fields
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* ? List definitions of shorter text strings if they're not pure kana (in addition to main definitions)
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*
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*/
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'use strict';
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function print_object(message)
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{
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//console.log(JSON.stringify(message));
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console.log(message);
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}
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let settings = {
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enabled: false,
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compact: true,
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length: 25,
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fixedwidth: false,
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fixedwidthpositioning: false,
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superborder: false,
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showoriginal: true,
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};
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let last_time_display = Date.now();
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let div_class = "nazeka_fGKRTDGFGgr9atT";
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function delete_div ()
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{
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let other = document.body.getElementsByClassName(div_class);
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if(other.length > 0)
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{
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other[0].style.visibility = "hidden";
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if(other[0].children.length > 0)
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other[0].children[0].innerHTML = "";
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}
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}
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function display_div (middle, x, y, time)
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{
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let bordercolor = undefined;
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if(settings.superborder)
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bordercolor = "white";
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else
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bordercolor = "#CCC";
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middle.style = "background-color: #111; border-radius: 2.5px; border: 1px solid #111;";
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middle.firstChild.style = "border: 1px solid " + bordercolor + "; border-radius: 2px; padding: 2px; background-color: #111; color: #CCC; font-family: Arial, sans-serif; font-size: 13px; text-align: left;";
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let find_root = window;
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let newx = x;
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let newy = y;
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while(find_root.parent && find_root.parent != find_root)
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{
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let rect = find_root.frameElement.getBoundingClientRect();
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let sx = find_root.scrollX;
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let sy = find_root.scrollY;
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find_root = find_root.parent;
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newx += (rect.x - sx);
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newy += (rect.y - sy);
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}
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let mydoc = find_root.document;
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let styletext = "";
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if(settings.fixedwidth)
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styletext += "width: 600px; "
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else
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styletext += "max-width: 600px; "
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styletext += "position: absolute; top: 0; left: 0; ";
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if(settings.superborder)
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styletext += "background-color: " + bordercolor + "; border-radius: 3px; border: 1px solid " + bordercolor + "; z-index: 100000;";
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else
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styletext += "border-radius: 3px; background-color: #111; z-index: 100000;";
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let other = mydoc.body.getElementsByClassName(div_class);
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let outer = undefined;
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if(other.length > 0)
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{
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outer = other[0];
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outer.replaceChild(middle, other[0].firstChild);
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outer.style.visibility = "visible";
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}
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else
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{
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outer = mydoc.createElement("div");
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outer.className = div_class;
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outer.appendChild(middle);
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mydoc.body.appendChild(outer);
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}
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outer.style = styletext;
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let mywidth = 600;
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if(!settings.fixedwidthpositioning)
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mywidth = outer.offsetWidth;
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let buffer = 25;
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let pretend_doc_width = Math.max(mywidth, mydoc.defaultView.innerWidth);
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if(newx + mywidth > pretend_doc_width-buffer)
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{
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newx -= (newx + mywidth - pretend_doc_width);
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newx -= buffer;
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if(newx < 0)
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newx = 0;
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}
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outer.style.top = (newy+5)+"px";
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outer.style.left = (newx+5)+"px";
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}
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function exists_div()
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||
{
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let find_root = window;
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while(find_root.parent && find_root.parent != find_root)
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find_root = find_root.parent;
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let mydoc = find_root.document;
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let other = document.body.getElementsByClassName(div_class);
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return (other.length > 0 && other[0].style.visibility != "hidden");
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}
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// In JMdict, part-of-speech tags are XML entities.
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// We processed JMdict's XML with entity processing disabled so we can just use the bare tags (e.g. "v1", not "ichidan verb").
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// This left the entity syntax &this; behind so we want to cut it off when we return results.
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function clip(str)
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{
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if(str == undefined)
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return;
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if(str.length <= 2)
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return "";
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return str.substring(1, str.length-1);
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}
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// FIXME: redundant garbage, find a way to deduplicate a lot of the logical parts of this
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function build_div (text, result)
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{
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//console.log("Displaying:");
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//print_object(result);
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let middle = document.createElement("div");
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let temp = document.createElement("div");
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temp.innerHTML +=
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"<style>\
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.nazeka_main_keb{font-family: IPAGothic,TakaoGothic,Noto Sans CJK JP Regular,Meiryo,sans-serif;font-size:18px;color:#9DF}\
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.nazeka_main_reb{font-family: IPAGothic,TakaoGothic,Noto Sans CJK JP Regular,Meiryo,sans-serif;font-size:18px;color:#9DF}\
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.nazeka_original{font-style: oblique; float: right; margin-right: 2px; margin-left:2px;}\
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</style>";
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if(settings.showoriginal)
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temp.innerHTML += "<div class=nazeka_original>Looked up " + text + "</div>";
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// lookups can have multiple results (e.g. する -> 為る, 刷る, 掏る, 剃る, 擦る)
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// FIXME: A bunch of code here depends on the literal text used to run the search instead of the text with which the search succeeded.
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// The search can convert between hiragana and katakana to find a valid match, so we should know what text it actually used.
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for(let i = 0; i < result.length; i++)
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{
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let term = result[i];
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if(term.deconj.size > 0)
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text = term.deconj.values().next().value.text;
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//print_object(term);
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let temptag = "<span class=nazeka_word>";
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let found_kanji = true;
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if(term.k_ele)
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{
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// pick out which index has the kanji we looked up if we looked up kanji
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let which = 0;
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let looked_up_kanji = true;
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while(which < term.k_ele.length && term.k_ele[which].keb != text) which += 1;
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if(which >= term.k_ele.length)
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{
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which = 0;
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looked_up_kanji = false;
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}
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let whichkana = 0;
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let r_restr = [];
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if(!looked_up_kanji)
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{
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while(whichkana < term.r_ele.length && term.r_ele[whichkana].reb != text) whichkana += 1;
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if(whichkana >= term.r_ele.length)
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whichkana = 0;
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whichkana = term.r_ele[whichkana];
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if(whichkana.restr && whichkana.restr.length > 0)
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r_restr = whichkana.restr;
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for(let j = 0; j < term.k_ele.length; j++)
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{
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if(term.k_ele[j].restr)
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{
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for(let l = 0; l < term.k_ele[j].restr.length; l++)
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{
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if(term.k_ele[j].restr[l] == text)
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{
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if(!r_restr || r_restr.indexOf(term.k_ele[j].keb) > -1)
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{
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which = j;
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found_kanji = true;
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break;
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}
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}
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}
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}
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else
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{
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if(!r_restr || r_restr.indexOf(term.k_ele[j].keb) > -1)
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{
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which = j;
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found_kanji = true;
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break;
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}
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}
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}
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}
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else
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found_kanji = true;
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if(found_kanji)
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{
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let kanji_text = term.k_ele[which].keb;
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temptag += "<span class=nazeka_main_keb>"
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temptag += kanji_text;
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temptag += "</span>"
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// FIXME: show inf for located keb
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// list readings
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let readings = [];
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// don't list readings if restricted to kanji we didn't look up
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for(let j = 0; j < term.r_ele.length; j++)
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{
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let r = term.r_ele[j];
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let invalid = r.restr != undefined;
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if(r.restr)
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{
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for(let l = 0; l < r.restr.length; l++)
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if(r.restr[l] == kanji_text)
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invalid = false;
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}
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if(!invalid)
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readings.push(term.r_ele[j]);
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}
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if(term.deconj)
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{
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for(let form of term.deconj)
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{
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if(form.process.length > 0)
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temptag += "～";
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let added = 0;
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for(let f = form.process.length-1; f >= 0; f--)
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{
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let info = form.process[f];
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if(info == "")
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continue;
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if(info.startsWith("(") && info.endsWith(")") && f != 0)
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continue;
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if(added > 0)
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temptag += "―";
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added++;
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temptag += info;
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}
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}
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}
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temptag += " 《";
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for(let j = 0; j < readings.length; j++)
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{
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temptag += readings[j].reb;
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if(readings[j].inf)
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{
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for(let info of readings[j].inf)
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{
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temptag += " <span class=nazeka_reb_inf>(";
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temptag += clip(info);
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temptag += ")</span>";
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}
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}
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if(j+1 != readings.length)
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temptag += "・";
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}
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temptag += "》";
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// list alternatives
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let alternatives = [];
|
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// don't list spellings if restricted to kana we didn't look up
|
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for(let j = 0; j < term.k_ele.length; j++)
|
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{
|
||
if(term.k_ele[j].keb != kanji_text)
|
||
{
|
||
let k = term.k_ele[j];
|
||
let invalid = !looked_up_kanji && k.restr;
|
||
if(!looked_up_kanji && k.restr)
|
||
{
|
||
for(let l = 0; l < k.restr.length; l++)
|
||
if(k.restr[l] == text)
|
||
invalid = false;
|
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}
|
||
if(!looked_up_kanji && r_restr !== [] && r_restr.length > 0 && r_restr.indexOf(k.keb) < 0)
|
||
invalid = true;
|
||
if(!invalid)
|
||
alternatives.push(term.k_ele[j]);
|
||
}
|
||
}
|
||
|
||
if(alternatives.length > 0)
|
||
temptag += " (also ";
|
||
for(let j = 0; j < alternatives.length; j++)
|
||
{
|
||
temptag += alternatives[j].keb;
|
||
if(alternatives[j].inf)
|
||
{
|
||
for(let info of alternatives[j].inf)
|
||
{
|
||
temptag += " <span class=nazeka_keb_inf>(";
|
||
temptag += clip(info);
|
||
temptag += ")</span>";
|
||
}
|
||
}
|
||
if(j+1 < alternatives.length)
|
||
temptag += ", ";
|
||
}
|
||
if(alternatives.length > 0)
|
||
temptag += ")";
|
||
}
|
||
}
|
||
else
|
||
found_kanji = false;
|
||
if(!found_kanji)
|
||
{
|
||
temptag += "<span class=nazeka_main_reb>"
|
||
temptag += text;
|
||
temptag += "</span>"
|
||
// FIXME: show inf for located reb
|
||
if(term.deconj)
|
||
{
|
||
for(let form of term.deconj)
|
||
{
|
||
if(form.process.length > 0)
|
||
temptag += "～";
|
||
let added = 0;
|
||
for(let f = form.process.length-1; f >= 0; f--)
|
||
{
|
||
let info = form.process[f];
|
||
if(info == "")
|
||
continue;
|
||
if(info.startsWith("(") && info.endsWith(")") && f != 0)
|
||
continue;
|
||
if(added > 0)
|
||
temptag += "―";
|
||
added++;
|
||
temptag += info;
|
||
}
|
||
}
|
||
}
|
||
|
||
// list alternatives
|
||
let alternatives = [];
|
||
|
||
for(let j = 0; j < term.r_ele.length; j++)
|
||
if(term.r_ele[j].reb != text)
|
||
alternatives.push(term.r_ele[j]);
|
||
|
||
if(alternatives.length > 0)
|
||
temptag += " (also ";
|
||
for(let j = 0; j < alternatives.length; j++)
|
||
{
|
||
temptag += alternatives[j].reb;
|
||
if(alternatives[j].inf)
|
||
{
|
||
for(let info of alternatives[j].inf)
|
||
{
|
||
temptag += " <span class=nazeka_reb_inf>(";
|
||
temptag += clip(info);
|
||
temptag += ")</span>";
|
||
}
|
||
}
|
||
if(j+1 < alternatives.length)
|
||
temptag += ", ";
|
||
}
|
||
if(alternatives.length > 0)
|
||
temptag += ")";
|
||
}
|
||
temptag += "</span>";
|
||
temp.innerHTML += temptag;
|
||
temp.innerHTML += "<br>";
|
||
|
||
let goodsenses = [];
|
||
for(let j = 0; j < term.sense.length; j++)
|
||
{
|
||
let sense = term.sense[j];
|
||
|
||
if(sense.stagk && found_kanji)
|
||
{
|
||
let found = false;
|
||
for(let l = 0; l < sense.stagk.length; l++)
|
||
if(sense.stagk[l] == text)
|
||
found = true;
|
||
if(!found)
|
||
continue;
|
||
}
|
||
if(sense.stagr && !found_kanji)
|
||
{
|
||
let found = false;
|
||
for(let l = 0; l < sense.stagr.length; l++)
|
||
if(sense.stagr[l] == text)
|
||
found = true;
|
||
if(!found)
|
||
continue;
|
||
}
|
||
goodsenses.push(sense);
|
||
}
|
||
let lastpos = [];
|
||
for(let j = 0; j < goodsenses.length; j++)
|
||
{
|
||
let sense = goodsenses[j];
|
||
|
||
if(sense.pos == lastpos)
|
||
sense.pos = undefined;
|
||
else
|
||
lastpos = sense.pos;
|
||
|
||
//temp.innerHTML += "<span class=num>" + (j+1) + ".</span> ";
|
||
if(sense.pos)
|
||
{
|
||
let temptag = "<span class=nazeka_pos>(";
|
||
let parts = [];
|
||
for(let l = 0; l < sense.pos.length; l++)
|
||
parts.push(sense.pos[l]);
|
||
temptag += parts.join(", ");
|
||
temptag += ")</span>";
|
||
if(settings.compact)
|
||
temptag += " ";
|
||
else
|
||
temptag += "<br>";
|
||
temp.innerHTML += temptag;
|
||
}
|
||
if(settings.compact)
|
||
{
|
||
if(goodsenses.length > 1)
|
||
temp.innerHTML += " <span class=nazeka_num>(" + (j+1) + ")</span> ";
|
||
}
|
||
else
|
||
{
|
||
temp.innerHTML += "<span class=nazeka_num>" + (j+1) + ".</span> ";
|
||
}
|
||
if(sense.inf)
|
||
temp.innerHTML += "<i>(" + sense.inf + ")</i> ";
|
||
if(sense.misc)
|
||
{
|
||
let temptag = "<span class=nazeka_misc>(";
|
||
let parts = [];
|
||
for(let l = 0; l < sense.misc.length; l++)
|
||
parts.push(sense.misc[l].substring(1, sense.misc[l].length-1));
|
||
temptag += parts.join(", ");
|
||
temptag += ")</span>";
|
||
temptag += " ";
|
||
temp.innerHTML += temptag;
|
||
}
|
||
temp.innerHTML += sense.gloss.join("; ");
|
||
if(settings.compact)
|
||
{
|
||
if(sense.gloss.length > 1 || j+1 != goodsenses.length)
|
||
temp.innerHTML += "; ";
|
||
}
|
||
else
|
||
{
|
||
temp.innerHTML += "<br>";
|
||
}
|
||
}
|
||
if(settings.compact)
|
||
temp.innerHTML += "<br>";
|
||
}
|
||
middle.appendChild(temp);
|
||
return middle;
|
||
}
|
||
|
||
|
||
let settings_reload_rate = 200;
|
||
let settings_reloader = undefined;
|
||
async function settings_reload()
|
||
{
|
||
try
|
||
{
|
||
async function getvar(name, defval)
|
||
{
|
||
let temp = (await browser.storage.local.get(name))[name];
|
||
if(temp == undefined)
|
||
temp = defval;
|
||
settings[name] = temp;
|
||
}
|
||
getvar("enabled", false);
|
||
getvar("compact", true);
|
||
getvar("length", 25);
|
||
getvar("fixedwidth", false);
|
||
getvar("fixedwidthpositioning", false);
|
||
getvar("superborder", false);
|
||
getvar("showoriginal", true);
|
||
|
||
if(!settings.enabled && exists_div())
|
||
delete_div();
|
||
//console.log("set settings");
|
||
//console.log(settings.enabled);
|
||
//console.log(settings.compact);
|
||
}
|
||
catch(error)
|
||
{
|
||
//console.log("failed to set settings, maybe not stored yet?");
|
||
} // not stored yet, probably
|
||
|
||
settings_reloader = setTimeout(settings_reload, settings_reload_rate);
|
||
}
|
||
|
||
settings_reloader = setTimeout(settings_reload, settings_reload_rate);
|
||
|
||
// look up words on a timer loop that only uses the most recent lookup request and ignores all the others
|
||
|
||
let lookup_timer = undefined;
|
||
let lookup_queue = [];
|
||
let lookup_rate = 8;
|
||
|
||
let lookup_loop_cancel = false;
|
||
let lookup_last_time = Date.now();
|
||
|
||
async function lookup_loop()
|
||
{
|
||
lookup_last_time = Date.now();
|
||
let t_start = Date.now();
|
||
if(lookup_queue.length > 0)
|
||
{
|
||
//console.log("queue not empty");
|
||
let lookup = lookup_queue.pop();
|
||
lookup_queue = [];
|
||
let response = await browser.runtime.sendMessage({type:"search", text:lookup[0], time:Date.now(), divexisted:exists_div()});
|
||
if(response)
|
||
{
|
||
let mydiv = build_div(response.text, response.result);
|
||
if(mydiv)
|
||
display_div(mydiv, lookup[3], lookup[4]);
|
||
}
|
||
}
|
||
let t_end = Date.now();
|
||
let t_to_wait = lookup_rate - (t_end - t_start);
|
||
if(t_to_wait < 0) t_to_wait = 0;
|
||
if(t_to_wait > lookup_rate) t_to_wait = lookup_rate;
|
||
|
||
if(lookup_loop_cancel)
|
||
{
|
||
lookup_loop_cancel = false;
|
||
lookup_timer = undefined;
|
||
return;
|
||
}
|
||
else
|
||
lookup_timer = setTimeout(lookup_loop, t_to_wait);
|
||
}
|
||
|
||
lookup_timer = setTimeout(lookup_loop, lookup_rate);
|
||
|
||
function lookup_enqueue(text, x, y, x2, y2)
|
||
{
|
||
lookup_queue = [[text, x, y, x2, y2]];
|
||
if(!lookup_timer || lookup_last_time+lookup_rate*100 < Date.now())
|
||
{
|
||
if(lookup_timer)
|
||
clearTimeout(lookup_timer);
|
||
lookup_timer = setTimeout(lookup_loop, lookup_rate);
|
||
}
|
||
}
|
||
|
||
function lookup_cancel()
|
||
{
|
||
lookup_queue = [];
|
||
delete_div();
|
||
}
|
||
|
||
let time_of_last = Date.now();
|
||
let throttle = 8;
|
||
|
||
let seach_x_offset = -3;
|
||
|
||
window.addEventListener("mousemove", (event)=>
|
||
{
|
||
if(!settings.enabled) return;
|
||
|
||
if(Date.now() - time_of_last < throttle)
|
||
{
|
||
//console.log("too soon, returning");
|
||
//console.log(Date.now() + " vs " + time_of_last);
|
||
return;
|
||
}
|
||
//console.log("---- mousemove entry at " + Date.now());
|
||
time_of_last = Date.now();
|
||
//console.log("searching for text");
|
||
let textNode;
|
||
let offset;
|
||
|
||
let nodeResetList = [];
|
||
let nodeResetSeen = new Set();
|
||
|
||
// find the text under the mouse event
|
||
let nodeIsBad = true;
|
||
while(nodeIsBad)
|
||
{
|
||
nodeIsBad = false;
|
||
|
||
let hitpage = function(x, y)
|
||
{
|
||
let range = undefined;
|
||
if (document.caretPositionFromPoint)
|
||
range = document.caretPositionFromPoint(x, y);
|
||
else if (document.caretRangeFromPoint)
|
||
range = document.caretRangeFromPoint(x, y);
|
||
if(range)
|
||
{
|
||
textNode = range.offsetNode;
|
||
offset = range.offset;
|
||
}
|
||
};
|
||
|
||
hitpage(event.clientX+seach_x_offset, event.clientY);
|
||
// try without the offset
|
||
if (textNode == undefined || textNode.nodeType != 3)
|
||
hitpage(event.clientX, event.clientY);
|
||
|
||
if(!(textNode == undefined))
|
||
{
|
||
// we hit an node, see if it's a transparent element and try to move it under everything temporarily if it is
|
||
try
|
||
{
|
||
if(textNode.nodeType == 1 && !nodeResetSeen.has(textNode))
|
||
{
|
||
let style = window.getComputedStyle(textNode);
|
||
let bg_color = style.getPropertyValue("background-color");
|
||
if(bg_color == "rgba(0, 0, 0, 0)")
|
||
{
|
||
nodeIsBad = true;
|
||
nodeResetList.push([textNode, style.getPropertyValue("z-index")]);
|
||
nodeResetSeen.add(textNode);
|
||
textNode.style.zIndex = -100000000;
|
||
continue;
|
||
}
|
||
}
|
||
}
|
||
catch(err) {}
|
||
}
|
||
}
|
||
for(let toreset of nodeResetList)
|
||
{
|
||
let element = toreset[0];
|
||
let z_index = toreset[1];
|
||
element.style.zIndex = z_index;
|
||
}
|
||
// if there was text, use it
|
||
if (textNode && textNode.nodeType == 3)
|
||
{
|
||
//print_object(textNode);
|
||
//print_object(textNode.parentNode);
|
||
let rect = textNode.parentNode.getBoundingClientRect();
|
||
let fud = 5;
|
||
// FIXME: Doesn't work to reject in all cases
|
||
let hit = (event.clientX+fud >= rect.left && event.clientX-fud <= rect.right && event.clientY+fud >= rect.top && event.clientY-fud <= rect.bottom);
|
||
if(!hit)
|
||
{
|
||
// console.log("no hit");
|
||
lookup_cancel();
|
||
return;
|
||
}
|
||
//console.log("found text");
|
||
let text = textNode.textContent.substring(offset, textNode.textContent.length);
|
||
|
||
// grab text from later and surrounding DOM nodes
|
||
let current_node = textNode;
|
||
while(text.length < settings.length)
|
||
{
|
||
if(current_node == undefined) break;
|
||
try
|
||
{
|
||
let display = getComputedStyle(current_node).display;
|
||
if(display != "inline" && display != "ruby")
|
||
break;
|
||
} catch(err) {}
|
||
|
||
let parent = current_node.parentNode;
|
||
if(parent == undefined) break;
|
||
let i = Array.prototype.indexOf.call(current_node.parentNode.childNodes, current_node);
|
||
if(i < 0) break;
|
||
i++;
|
||
while(i < current_node.parentNode.childNodes.length)
|
||
{
|
||
let next_node = current_node.parentNode.childNodes[i];
|
||
let tagname = next_node.tagName ? next_node.tagName.toLowerCase() : "";
|
||
|
||
if(tagname == "rt" || tagname == "rp")
|
||
continue;
|
||
// next_node might not be an Element
|
||
try
|
||
{
|
||
let display = getComputedStyle(next_node).display;
|
||
if(display == "ruby")
|
||
continue;
|
||
if(display == "inline")
|
||
text += next_node.textContent;
|
||
}
|
||
catch(err)
|
||
{
|
||
text += next_node.textContent;
|
||
}
|
||
i++;
|
||
}
|
||
if(text.length < settings.length)
|
||
current_node = current_node.parentNode;
|
||
|
||
}
|
||
|
||
text = text.trim();
|
||
//print_object(text);
|
||
text = text.substring(0, Math.min(text.length, settings.length));
|
||
|
||
//if(text != "")
|
||
//lookup_indirect(text, event.clientX, event.clientY, time_of_last);
|
||
if(text != "")
|
||
lookup_enqueue(text, event.clientX, event.clientY, event.pageX, event.pageY);
|
||
else
|
||
{
|
||
// console.log("no text");
|
||
lookup_cancel();
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// console.log("no text node");
|
||
// console.log("actual type:");
|
||
// console.log(textNode.nodeType);
|
||
// console.log("offset:");
|
||
// console.log(offset);
|
||
lookup_cancel();
|
||
}
|
||
});
|
||
|
||
|