New API: scratchClass

STForScratch · Nov 30, 2024 · 4b74d5e · 4b74d5e
1 parent e8fa05e
commit 4b74d5e
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Showing 18 changed files with 130 additions and 51 deletions.
diff --git a/api/main.js b/api/main.js
@@ -74,6 +74,24 @@ ScratchTools.Storage = {};
 ScratchTools.Resources = {};
 ste.console.log("ScratchTools API Created", "ste-main");
 
+ScratchTools.cssFiles = [];
+async function updateCSSFiles() {
+  let activeCSSFiles = Array.from(document.styleSheets)
+    .filter((sheet) => sheet.href)
+    .map((sheet) => sheet.href)
+    .filter((el) => new URL(el).host === "scratch.mit.edu");
+  activeCSSFiles = activeCSSFiles.filter(
+    (el) => !ScratchTools.cssFiles.find((e) => e.url === el)
+  );
+
+  for (var i in activeCSSFiles) {
+   ScratchTools.cssFiles.push({
+      url: activeCSSFiles[i],
+      data: await (await fetch(activeCSSFiles[i])).text(),
+    });
+  }
+}
+
 if (
   window.location.href.startsWith("https://scratch.mit.edu/projects/") &&
   window.location.href.includes("/editor")
@@ -159,6 +177,7 @@ function enableScratchToolsSelectorsMutationObserver() {
 enableScratchToolsSelectorsMutationObserver();
 
 function returnScratchToolsSelectorsMutationObserverCallbacks() {
+  updateCSSFiles()
   Object.keys(allWaitInstances).forEach(function (key) {
     var waitInstance = allWaitInstances[key];
     if (!waitInstance.removed) {
@@ -340,6 +359,39 @@ ScratchTools.styles = {
   },
 };
 
+function scratchClass(name) {
+  let element = document.querySelector(`[class*='${name}']`);
+  if (element) {
+    let classes = [...element.classList];
+    return classes.find((el) => el.includes(name));
+  } else {
+    let text = []
+
+    for (var i in ScratchTools.cssFiles) {
+      text.push(ScratchTools.cssFiles[i].data)
+    }
+
+    text = text.join("\n\n")
+    let classes = getClassNamesFromCSSText(text)
+
+    let relClass = classes.find((el) => el.includes(name))
+    return relClass
+  }
+}
+
+ScratchTools.getClassNamesFromCSSText = function(cssText) {
+  const classNames = new Set();
+
+  const classRegex = /\.([a-zA-Z0-9_-]+)\b/g;
+
+  let match;
+  while ((match = classRegex.exec(cssText)) !== null) {
+    classNames.add(match[1]);
+  }
+
+  return Array.from(classNames);
+}
+
 ScratchTools.waitForElements(
   "ul[class*='menu_menu_'][class*='menu_right_']",
   function (ul) {
@@ -351,7 +403,10 @@ ScratchTools.waitForElements(
       if (!ul.querySelector(".ste-menu-full-settings")) {
         var li = document.createElement("li");
         li.className =
-          "ste-menu-full-settings menu_menu-item_3EwYA menu_hoverable_3u9dt";
+          "ste-menu-full-settings " +
+          scratchClass("menu_menu-item_") +
+          " " +
+          scratchClass("menu_hoverable_");
 
         var div = document.createElement("div");
         div.className = "settings-menu_option_3rMur";
@@ -391,6 +446,8 @@ async function blockliveDetection() {
       Object.keys(app).find((key) => key.startsWith("__reactContainer"))
     ].child.stateNode.store.getState()?.scratchGui;
   if (!gui?.projectState) return;
-  let detectBlocklive = await import("./blocklive-detection/blocklive-detect.js");
+  let detectBlocklive = await import(
+    "./blocklive-detection/blocklive-detect.js"
+  );
   detectBlocklive.default();
-}
+}
diff --git a/api/module.js b/api/module.js
@@ -1,6 +1,26 @@
 let allFeatures = []
 let alreadyInjected = [];
 
+function scratchClass(name) {
+  let element = document.querySelector(`[class*='${name}']`);
+  if (element) {
+    let classes = [...element.classList];
+    return classes.find((el) => el.includes(name));
+  } else {
+    let text = []
+
+    for (var i in ScratchTools.cssFiles) {
+      text.push(ScratchTools.cssFiles[i].data)
+    }
+
+    text = text.join("\n\n")
+    let classes = getClassNamesFromCSSText(text)
+
+    let relClass = classes.find((el) => el.includes(name))
+    return relClass
+  }
+}
+
 ScratchTools.modules.forEach(async function (script) {
   var feature = await import(ScratchTools.dir + "/api/feature/index.js");
   var shouldBeRun = true;
@@ -20,6 +40,7 @@ ScratchTools.modules.forEach(async function (script) {
         allFeatures.push(featureGenerated)
         fun.default({
           feature: featureGenerated,
+          scratchClass,
           console: {
             log: function (content) {
               ste.console.log(content, script.feature.id);
@@ -56,6 +77,7 @@ ScratchTools.injectModule = async function (script) {
         allFeatures.push(featureGenerated)
         fun.default({
           feature: featureGenerated,
+          scratchClass,
           console: {
             log: function (content) {
               ste.console.log(content, script.feature.id);

diff --git a/features/dark-paint-editor/script.js b/features/dark-paint-editor/script.js
@@ -1,4 +1,4 @@
-export default async function ({ feature, console }) {
+export default async function ({ feature, console, scratchClass }) {
   let isDark;
 
   const BACKGROUND_LIGHT = "#FFFFFF";
@@ -18,10 +18,10 @@ export default async function ({ feature, console }) {
         if (document.querySelector(".ste-dark-paint-btn")) return;
 
         let button = document.createElement("div")
-        button.className = "button-group_button-group_2_h4y ste-dark-paint-btn"
+        button.className = `${scratchClass("button-group_button-group_2_")} ste-dark-paint-btn`
 
         let span = document.createElement("span")
-        span.className = "button_button_u6SE2 paint-editor_button-group-button_1I1tm"
+        span.className = `${scratchClass("button_button_")} ${scratchClass("paint-editor_button-group-button_")}`
         span.role = "button"
         button.appendChild(span)
 

diff --git a/features/delete-all.js b/features/delete-all.js
@@ -7,7 +7,7 @@ function checkForContextMenu() {
   ) {
     var div = document.createElement("div");
     div.className =
-      "react-contextmenu-item context-menu_menu-item_3cioN context-menu_menu-item-bordered_29CJG context-menu_menu-item-danger_1tJg0 scratchtools deleteall";
+      `react-contextmenu-item ${scratchClass("context-menu_menu-item_")} ${scratchClass("context-menu_menu-item-bordered_")} ${scratchClass("context-menu_menu-item-danger_")} scratchtools deleteall`;
     div.role = "menuitem";
     div.tabindex = "-1";
     div.arialDisabled = "false";

diff --git a/features/echo-effect/script.js b/features/echo-effect/script.js
@@ -1,11 +1,11 @@
-export default function ({ feature, console }) {
+export default function ({ feature, console, scratchClass }) {
   ScratchTools.waitForElements(
     "div[class^='sound-editor_row_'][class*='sound-editor_row-reverse_']",
     function (container) {
       if (container.querySelector(".ste-echo")) return;
       let button = document.createElement("div");
       button.className =
-        "icon-button_container_278u5 sound-editor_effect-button_2zuzT ste-echo";
+        `${scratchClass("icon-button_container_")} ${scratchClass("sound-editor_effect-button_")} ste-echo`;
       button.role = "button";
 
       feature.self.hideOnDisable(button)
@@ -20,7 +20,7 @@ export default function ({ feature, console }) {
       button.appendChild(img);
 
       let title = document.createElement("div");
-      title.className = "icon-button_title_36ChS";
+      title.className = scratchClass("icon-button_title_");
       title.textContent = feature.msg("echo");
       button.appendChild(title);
 

diff --git a/features/go-to-parent/script.js b/features/go-to-parent/script.js
@@ -54,7 +54,7 @@ if (
     if (data.remix !== undefined) {
       if (data.remix.parent !== null) {
         var div = document.createElement("div");
-        div.className = "menu-bar_menu-bar-item_oLDa- scratchtools remix";
+        div.className = `${scratchClass("menu-bar_menu-bar-item_")} scratchtools remix`;
         div.innerHTML = `<a href="https://scratch.mit.edu/projects/${data.remix.parent}/editor" style="color: white;"><span class="button_outlined-button_1bS__ menu-bar_menu-bar-button_3IDN0 community-button_community-button_2Lo_g" role="button"><div class="button_content_3jdgj"><span>Go to Parent</span></div></span></a>`;
         document.querySelectorAll("div").forEach(function (el) {
           if (el.className.includes("menu-bar_main-menu_")) {

diff --git a/features/last-key-pressed.js b/features/last-key-pressed.js
@@ -15,7 +15,7 @@ function addKeyPressed() {
 
 function addKeyPressedEditor() {
   var div = document.createElement("div");
-  div.className = "menu-bar_file-group_1_CHX scratchtools navlastkey";
+  div.className = `${scratchClass("menu-bar_file-group_1_")} scratchtools navlastkey`;
   div.innerHTML = `
 <span>No Key Pressed</span>
 `;

diff --git a/features/more-block-themes/script.js b/features/more-block-themes/script.js
@@ -1,4 +1,4 @@
-export default async function ({ feature, console }) {
+export default async function ({ feature, console, scratchClass }) {
   let CIRCLE = await (await fetch(feature.self.getResource("circle"))).text();
 
   let COLORS = document.createElement("link")
@@ -118,18 +118,18 @@ export default async function ({ feature, console }) {
 
           let li = document.createElement("li");
           li.dataset.id = THEMES[i].id;
-          li.className = "menu_menu-item_3EwYA menu_hoverable_3u9dt ste-custom";
+          li.className = `${scratchClass("menu_menu-item_")} ${scratchClass("menu_hoverable_")} ste-custom`;
 
           let div = document.createElement("div");
-          div.className = "settings-menu_option_3rMur";
+          div.className = scratchClass("settings-menu_option_");
 
           let check = document.createElement("img");
-          check.className = "settings-menu_check_3ssaq";
+          check.className = scratchClass("settings-menu_check_");
           check.src = feature.self.getResource("check");
 
           let img = document.createElement("span");
           img.innerHTML = CIRCLE.replaceAll("-fill", "-circle-fill" + THEMES[i].id).replaceAll("-stroke", "-circle-stroke-" + THEMES[i].id);
-          img.className = "settings-menu_icon_3QaRk";
+          img.className = scratchClass("settings-menu_icon_");
 
           let circleCSS = document.createElement("style");
           circleCSS.textContent = css.replaceAll("-fill", "-circle-fill" + THEMES[i].id).replaceAll("-stroke", "-circle-stroke-" + THEMES[i].id)

diff --git a/features/more-editor-fonts/script.js b/features/more-editor-fonts/script.js
@@ -1,4 +1,4 @@
-export default async function ({ feature, console }) {
+export default async function ({ feature, console, scratchClass }) {
   let { default: openTypeDefault } = await import(
     "../../libraries/opentype.js"
   );
@@ -26,20 +26,20 @@ export default async function ({ feature, console }) {
       button.currentitem = false;
       button.ariaLabel = "Add Font";
       button.className =
-        "action-menu_button_1qbot action-menu_more-button_1fMGZ ste-more-fonts-btn";
+        `${scratchClass("action-menu_button_")} ${scratchClass("action-menu_more-button_")} ste-more-fonts-btn`;
       div.appendChild(button);
 
       let img = Object.assign(document.createElement("img"), {
         src: feature.self.getResource("more-text-icon"),
         draggable: false,
-        className: "action-menu_more-icon_TJUQ7",
+        className: scratchClass("action-menu_more-icon_"),
         width: 10,
       });
       button.appendChild(img);
 
       let tooltip = Object.assign(document.createElement("div"), {
         className:
-          "__react_component_tooltip place-right type-dark action-menu_tooltip_3Bkh5",
+          `__react_component_tooltip place-right type-dark ${scratchClass("action-menu_tooltip_")}`,
         id: `ste-${id}-Add Font`,
         textContent: "Add Font",
       });

diff --git a/features/more-paint-functions/script.js b/features/more-paint-functions/script.js
@@ -1,4 +1,4 @@
-export default async function ({ feature, console }) {
+export default async function ({ feature, console, scratchClass }) {
   function unite() {
     let paper = feature.traps.getPaper();
     let items = paper.project.selectedItems;
@@ -133,20 +133,20 @@ export default async function ({ feature, console }) {
   function makeButton({ name, icon, callback }) {
     let span = document.createElement("span");
     span.className =
-      "button_button_u6SE2 labeled-icon-button_mod-edit-field_1bXYC ste-more-functions";
+      `${scratchClass("button_button_")} ${scratchClass("labeled-icon-button_mod-edit-field_")} ste-more-functions`;
     span.role = "button";
 
     let img = document.createElement("img");
     img.src = feature.self.getResource(icon);
-    img.className = "labeled-icon-button_edit-field-icon_3j-Pf";
+    img.className = scratchClass("labeled-icon-button_edit-field-icon_");
     img.alt = name;
     img.title = name;
     img.draggable = false;
     span.appendChild(img);
 
     let label = document.createElement("span");
     label.textContent = name;
-    label.className = "labeled-icon-button_edit-field-title_1ZoEV";
+    label.className = scratchClass("labeled-icon-button_edit-field-title_");
     span.appendChild(label);
 
     span.addEventListener("click", function (e) {

diff --git a/features/move-project-title-input.js b/features/move-project-title-input.js
@@ -13,7 +13,7 @@ ScratchTools.waitForElements(
     if (!document.querySelector(".st-new-title-input") && !document.querySelector("span[class*='menu-bar_remix-button_']")) {
       var input = document.createElement("input");
       input.className =
-        "input_input-form_l9eYg project-title-input_title-field_en5Gd menu-bar_title-field-growable_3qr4G";
+        `${scratchClass("input_input-form_")} ${scratchClass("project-title-input_title-field_")} ${scratchClass("menu-bar_title-field-growable_")}`;
       input.value = window.newTitle || ScratchTools.Scratch.scratchGui().projectTitle;
       input.placeholder = "Title";
       input.style.width = "100%";

diff --git a/features/opacity-slider/script.js b/features/opacity-slider/script.js
@@ -1,4 +1,4 @@
-export default function ({ feature, console }) {
+export default function ({ feature, console, scratchClass }) {
   ScratchTools.waitForElements(".Popover-body", function (body) {
     if (!feature.traps.paint().modals.fillColor) return;
     if (!feature.traps.paint().selectedItems[0]) return;
@@ -11,15 +11,15 @@ export default function ({ feature, console }) {
     feature.self.hideOnDisable(div);
 
     let data = document.createElement("div");
-    data.className = "color-picker_row-header_173LQ";
+    data.className = scratchClass("color-picker_row-header_");
     div.appendChild(data);
 
     let name = document.createElement("span");
-    name.className = "color-picker_label-name_17igY";
+    name.className = scratchClass("color-picker_label-name_");
     name.textContent = "Opacity";
 
     let value = document.createElement("span");
-    value.className = "color-picker_label-readout_9vjb2";
+    value.className = scratchClass("color-picker_label-readout_");
     value.textContent = Math.floor(
       (feature.traps.paint().selectedItems[0]?.opacity || 1) * 100
     )?.toString();
@@ -29,7 +29,7 @@ export default function ({ feature, console }) {
 
     let slider = document.createElement("div");
     slider.className =
-      "ste-opacity-slider-checkered slider_container_o2aIb slider_last_10jvO";
+      `ste-opacity-slider-checkered ${scratchClass("slider_container_")} ${scratchClass("slider_last_")}`;
     div.appendChild(slider);
 
     let sliderBg = document.createElement("div");
@@ -41,7 +41,7 @@ export default function ({ feature, console }) {
 
     let handle = document.createElement("div");
     handleSlider(handle, value);
-    handle.className = "ste-opacity-handle slider_handle_3f0xk";
+    handle.className = `ste-opacity-handle ${scratchClass("slider_handle_")}`;
     handle.style.left = "124px";
     if (feature.traps.paint().selectedItems[0]?.opacity) {
       handle.style.left =

diff --git a/features/paint-align/script.js b/features/paint-align/script.js
@@ -1,25 +1,25 @@
-export default async function ({ feature }) {
+export default async function ({ feature, scratchClass }) {
   ScratchTools.waitForElements(
     "div[class^='mode-tools_mod-labeled-icon-height_']",
     function (row) {
       if (row.querySelector(".ste-align-items")) return;
 
       let span = document.createElement("span");
       span.className =
-        "button_button_u6SE2 labeled-icon-button_mod-edit-field_1bXYC ste-align-items";
+        `${scratchClass("button_button_")} ${scratchClass("labeled-icon-button_mod-edit-field_")} ste-align-items`;
       span.role = "button";
 
       let img = document.createElement("img");
       img.src = feature.self.getResource("paint-align");
-      img.className = "labeled-icon-button_edit-field-icon_3j-Pf";
+      img.className = scratchClass("labeled-icon-button_edit-field-icon_");
       img.alt = feature.msg("align");
       img.title = feature.msg("align");
       img.draggable = false;
       span.appendChild(img);
 
       let label = document.createElement("span");
       label.textContent = feature.msg("align");
-      label.className = "labeled-icon-button_edit-field-title_1ZoEV";
+      label.className = scratchClass("labeled-icon-button_edit-field-title_");
       span.appendChild(label);
 
       span.addEventListener("click", function (e) {