Add copy to clipboard and save to pc toggle.

* escaped node modules from vcs

* feat: added copy to clipboard feature

* feat: added tests

* feat: added feature spec

* feat: added toggle for save to pc

* feat: added tests

* refactor: change toggle from '?' button to the 'switch' component

* Fix failing tests

* Update gitignore and remove unnecessary files

* Remove tooltips because they are unnecessary

---------

Co-authored-by: Joey Yakimowich-Payne <jyapayne@gmail.com>

.gitignore

@@ -1,4 +1,3 @@
 node_modules/
 .kiro/
-html-to-image/
 .vscode/

content.js

@@ -411,42 +411,90 @@ class ScreenshotSelector {
       element.classList.remove('screenshot-highlight');
       this.removeScrollableIndicators();
 
+      // Store original styles
+      const originalStyles = {
+        overflow: element.style.overflow,
+        overflowY: element.style.overflowY,
+        overflowX: element.style.overflowX,
+        height: element.style.height,
+        maxHeight: element.style.maxHeight,
+        position: element.style.position,
+        zIndex: element.style.zIndex,
+      };
+
+      // Temporarily modify element for full capture
+      element.style.overflow = 'visible';
+      element.style.overflowY = 'visible';
+      element.style.overflowX = 'visible';
+      element.style.height = `${element.scrollHeight}px`;
+      element.style.maxHeight = 'none';
+
       // Wait for fonts and external resources to load
       await this.waitForFontsAndResources(element);
 
-      if (!window.htmlToImage || typeof window.htmlToImage.toCanvas !== 'function') {
+            // Enhanced html2canvas configuration
-        throw new Error('Screenshot renderer not available: htmlToImage.toCanvas() missing');
+      const canvas = await html2canvas(element, {
-      }
+        useCORS: true,
+        allowTaint: false,
+        backgroundColor: this.background === 'transparent' ? null :
+                        this.background === 'white' ? '#ffffff' : '#000000',
 
-      const backgroundColor =
+        // Improved rendering options
-        this.background === 'transparent'
+        scale: window.devicePixelRatio || 1, // Use device pixel ratio for crisp images
-          ? undefined
+        logging: false, // Disable logging for cleaner console
-          : this.background === 'white'
-            ? '#ffffff'
-            : '#000000';
 
-      // Use html-to-image to render the element to a canvas.
+        // Better handling of external resources
-      // Important: avoid mutating the live DOM during capture (it can cause reflow/layout drift).
+        imageTimeout: 15000, // Wait longer for images to load
-      const canvas = await window.htmlToImage.toCanvas(element, {
+
-        backgroundColor,
+        // Font handling and style preservation
-        pixelRatio: window.devicePixelRatio || 1,
+        onclone: (clonedDoc, clonedElementParam) => {
-        // Brightspace/D2L and many sites have CORS-protected stylesheets/fonts which cause noisy,
+          // Ensure all stylesheets are loaded in cloned document
-        // expected DOMExceptions during CSS rule inspection. Keep logs clean by default.
+          const originalStyleSheets = Array.from(document.styleSheets);
-        logLevel: 'silent',
+          const clonedHead = clonedDoc.head;
-        // If the page heavily caches fonts/images, enabling this can help but may slow capture
+
-        cacheBust: false,
+          // Copy all stylesheets to cloned document
-        // Capture full scrollable area without reflowing the live element
+          originalStyleSheets.forEach(styleSheet => {
-        width: element.scrollWidth,
+            try {
-        height: element.scrollHeight,
+              if (styleSheet.href) {
-        style: {
+                // External stylesheet
-          overflow: 'visible',
+                const link = clonedDoc.createElement('link');
-          overflowX: 'visible',
+                link.rel = 'stylesheet';
-          overflowY: 'visible',
+                link.href = styleSheet.href;
-          height: `${element.scrollHeight}px`,
+                link.type = 'text/css';
-          maxHeight: 'none',
+                clonedHead.appendChild(link);
-        },
+              } else if (styleSheet.ownerNode && styleSheet.ownerNode.tagName === 'STYLE') {
+                // Inline stylesheet
+                const style = clonedDoc.createElement('style');
+                style.type = 'text/css';
+                try {
+                  const cssText = Array.from(styleSheet.cssRules).map(rule => rule.cssText).join('\n');
+                  style.textContent = cssText;
+                } catch (e) {
+                  // Fallback to original text content
+                  style.textContent = styleSheet.ownerNode.textContent;
+                }
+                clonedHead.appendChild(style);
+              }
+            } catch (e) {
+              // Skip stylesheets that can't be accessed (CORS issues)
+              console.log('Skipped stylesheet due to CORS:', e);
+            }
+          });
+
+          // Apply computed styles to preserve appearance
+          const clonedElement = clonedElementParam;
+          const originalElement = element; // from outer scope
+          if (clonedElement && originalElement) {
+            this.preserveComputedStyles(clonedElement, originalElement);
+          }
+
+          return clonedDoc;
+        }
       });
 
+      // Restore original styles
+      Object.assign(element.style, originalStyles);
+
       // Conditionally download the image based on saveToPc preference
       if (this.saveToPc) {
         const link = document.createElement('a');
@@ -549,7 +597,7 @@ class ScreenshotSelector {
       }
       
       if (error.message) {
-        if (error.message.includes('htmlToImage') || error.message.includes('html-to-image')) {
+        if (error.message.includes('html2canvas')) {
           errorMessage = `Screenshot rendering failed. Try selecting a different element or refresh the page.${operationContext}`;
         } else if (error.message.includes('timeout')) {
           errorMessage = `Screenshot capture timed out. Try selecting a smaller area or simpler element.${operationContext}`;

manifest.json

@@ -24,7 +24,7 @@
   "content_scripts": [
     {
       "matches": ["<all_urls>"],
-      "js": ["html-to-image.js", "content.js"],
+      "js": ["html2canvas-pro.min.js", "content.js"],
       "run_at": "document_idle"
     }
   ],

tests/integration-scenarios.test.js

@@ -53,10 +53,8 @@ global.window = {
   })
 };
 
-// Mock html-to-image
+// Mock html2canvas
-global.htmlToImage = {
+global.html2canvas = jest.fn();
-  toCanvas: jest.fn(),
-};
 
 describe('Integration Scenarios - Clipboard with Different Backgrounds', () => {
   let screenshotSelector;
@@ -104,7 +102,7 @@ describe('Integration Scenarios - Clipboard with Different Backgrounds', () => {
       toDataURL: jest.fn(() => 'data:image/png;base64,mockdata')
     };
 
-    global.htmlToImage.toCanvas = jest.fn().mockResolvedValue(mockCanvas);
+    global.html2canvas = jest.fn().mockResolvedValue(mockCanvas);
 
 
 
@@ -185,17 +183,11 @@ describe('Integration Scenarios - Clipboard with Different Backgrounds', () => {
       async captureElement(element) {
         try {
           // Generate canvas with background-specific settings
-          const backgroundColor =
+          const canvas = await global.html2canvas(element, {
-            this.background === 'transparent'
+            backgroundColor: this.background === 'transparent' ? null :
-              ? undefined
+                           this.background === 'white' ? '#ffffff' : '#000000',
-              : this.background === 'white'
+            useCORS: true,
-                ? '#ffffff'
+            allowTaint: false
-                : '#000000';
-
-          const canvas = await global.htmlToImage.toCanvas(element, {
-            backgroundColor,
-            pixelRatio: global.window.devicePixelRatio || 1,
-            cacheBust: false
           });
 
           // Always download first
@@ -269,8 +261,10 @@ describe('Integration Scenarios - Clipboard with Different Backgrounds', () => {
     
     const result = await screenshotSelector.captureElement(mockElement);
 
-    expect(global.htmlToImage.toCanvas).toHaveBeenCalledWith(mockElement, expect.objectContaining({
+    expect(global.html2canvas).toHaveBeenCalledWith(mockElement, expect.objectContaining({
-      backgroundColor: undefined, // Transparent background
+      backgroundColor: null, // Transparent background
+      useCORS: true,
+      allowTaint: false
     }));
 
     expect(result.success).toBe(true);
@@ -284,8 +278,10 @@ describe('Integration Scenarios - Clipboard with Different Backgrounds', () => {
     
     const result = await screenshotSelector.captureElement(mockElement);
 
-    expect(global.htmlToImage.toCanvas).toHaveBeenCalledWith(mockElement, expect.objectContaining({
+    expect(global.html2canvas).toHaveBeenCalledWith(mockElement, expect.objectContaining({
       backgroundColor: '#000000', // Black background
+      useCORS: true,
+      allowTaint: false
     }));
 
     expect(result.success).toBe(true);
@@ -298,8 +294,10 @@ describe('Integration Scenarios - Clipboard with Different Backgrounds', () => {
     
     const result = await screenshotSelector.captureElement(mockElement);
 
-    expect(global.htmlToImage.toCanvas).toHaveBeenCalledWith(mockElement, expect.objectContaining({
+    expect(global.html2canvas).toHaveBeenCalledWith(mockElement, expect.objectContaining({
       backgroundColor: '#ffffff', // White background
+      useCORS: true,
+      allowTaint: false
     }));
 
     expect(result.success).toBe(true);

tests/save-to-pc-clipboard-combinations.test.js

@@ -53,10 +53,8 @@ global.window = {
   CSS: { escape: jest.fn(str => str) }
 };
 
-// Mock html-to-image
+// Mock html2canvas
-global.htmlToImage = {
+global.html2canvas = jest.fn();
-  toCanvas: jest.fn(),
-};
 
 // Mock ScreenshotSelector class for testing
 class MockScreenshotSelector {
@@ -128,18 +126,10 @@ class MockScreenshotSelector {
       toDataURL: jest.fn(() => 'data:image/png;base64,mockdata')
     };
 
-    // Mock html-to-image
+    // Mock html2canvas
-    global.htmlToImage.toCanvas.mockResolvedValue(mockCanvas);
+    global.html2canvas.mockResolvedValue(mockCanvas);
 
-    const canvas = await global.htmlToImage.toCanvas(element, {
+    const canvas = await global.html2canvas(element);
-      backgroundColor: this.background === 'transparent'
-        ? undefined
-        : this.background === 'white'
-          ? '#ffffff'
-          : '#000000',
-      pixelRatio: global.window.devicePixelRatio || 1,
-      cacheBust: false
-    });
 
     // Conditionally download based on saveToPc setting
     if (this.saveToPc) {
@@ -344,11 +334,8 @@ describe('Save to PC and Clipboard Combinations', () => {
     test('should still create canvas even when both outputs are disabled', async () => {
       await screenshotSelector.captureElement(mockElement);
 
-      // html-to-image should still be called (needed for potential future operations)
+      // html2canvas should still be called (needed for potential future operations)
-      expect(global.htmlToImage.toCanvas).toHaveBeenCalledWith(
+      expect(global.html2canvas).toHaveBeenCalledWith(mockElement);
-        mockElement,
-        expect.any(Object)
-      );
     });
   });
 });

tests/setup.js

@@ -238,10 +238,8 @@ beforeEach(() => {
   global.mockDOMAPIs();
   global.mockClipboardAPI('supported');
   
-  // Mock html-to-image
+  // Mock html2canvas
-  global.htmlToImage = {
+  global.html2canvas = jest.fn().mockResolvedValue(global.createMockCanvas());
-    toCanvas: jest.fn().mockResolvedValue(global.createMockCanvas()),
-  };
 });
 
 // Cleanup after each test