Second commit for screen cap feature

app/components/workbench/Preview.tsx

@@ -27,7 +27,7 @@ export const Preview = memo(() => {
     }
 
     const { baseUrl } = activePreview;
-    
+
     setUrl(baseUrl);
     setIframeUrl(baseUrl);
   }, [activePreview, iframeUrl]);
@@ -80,19 +80,24 @@ export const Preview = memo(() => {
       )}
       <div className="bg-bolt-elements-background-depth-2 p-2 flex items-center gap-1.5">
         <IconButton icon="i-ph:arrow-clockwise" onClick={reloadPreview} />
-        <IconButton icon="i-ph:selection" onClick={() => setIsSelectionMode(!isSelectionMode)} className={isSelectionMode ? 'bg-bolt-elements-background-depth-3' : ''} />
+        <IconButton
+          icon="i-ph:selection"
+          onClick={() => setIsSelectionMode(!isSelectionMode)}
+          className={isSelectionMode ? 'bg-bolt-elements-background-depth-3' : ''}
+        />
         <div
           className="flex items-center gap-1 flex-grow bg-bolt-elements-preview-addressBar-background border border-bolt-elements-borderColor text-bolt-elements-preview-addressBar-text rounded-full px-3 py-1 text-sm hover:bg-bolt-elements-preview-addressBar-backgroundHover hover:focus-within:bg-bolt-elements-preview-addressBar-backgroundActive focus-within:bg-bolt-elements-preview-addressBar-backgroundActive
         focus-within-border-bolt-elements-borderColorActive focus-within:text-bolt-elements-preview-addressBar-textActive"
         >
-          <input title='URL'
+          <input
+            title="URL"
             ref={inputRef}
             className="w-full bg-transparent outline-none"
             type="text"
             value={url}
             onChange={(event) => {
               setUrl(event.target.value);
-            }}            
+            }}
             onKeyDown={(event) => {
               if (event.key === 'Enter' && validateUrl(url)) {
                 setIframeUrl(url);
@@ -119,7 +124,11 @@ export const Preview = memo(() => {
         {activePreview ? (
           <>
             <iframe ref={iframeRef} title="preview" className="border-none w-full h-full bg-white" src={iframeUrl} />
-            <ScreenshotSelector isSelectionMode={isSelectionMode} setIsSelectionMode={setIsSelectionMode} containerRef={iframeRef} />
+            <ScreenshotSelector
+              isSelectionMode={isSelectionMode}
+              setIsSelectionMode={setIsSelectionMode}
+              containerRef={iframeRef}
+            />
           </>
         ) : (
           <div className="flex w-full h-full justify-center items-center bg-white">No preview available</div>

app/components/workbench/ScreenshotSelector.tsx

@@ -7,197 +7,194 @@ interface ScreenshotSelectorProps {
   containerRef: React.RefObject<HTMLElement>;
 }
 
-export const ScreenshotSelector = memo(({ isSelectionMode, setIsSelectionMode, containerRef }: ScreenshotSelectorProps) => {
-  const [isCapturing, setIsCapturing] = useState(false);
-  const [selectionStart, setSelectionStart] = useState<{ x: number; y: number } | null>(null);
-  const [selectionEnd, setSelectionEnd] = useState<{ x: number; y: number } | null>(null);
+export const ScreenshotSelector = memo(
+  ({ isSelectionMode, setIsSelectionMode, containerRef }: ScreenshotSelectorProps) => {
+    const [isCapturing, setIsCapturing] = useState(false);
+    const [selectionStart, setSelectionStart] = useState<{ x: number; y: number } | null>(null);
+    const [selectionEnd, setSelectionEnd] = useState<{ x: number; y: number } | null>(null);
 
-  const handleCopySelection = useCallback(async () => {
-    if (!isSelectionMode || !selectionStart || !selectionEnd || !containerRef.current) return;
-
-    setIsCapturing(true);
-    try {
-      const width = Math.abs(selectionEnd.x - selectionStart.x);
-      const height = Math.abs(selectionEnd.y - selectionStart.y);
-
-      // Create a video element to capture the screen
-      const video = document.createElement('video');
-      video.style.opacity = '0';
-      document.body.appendChild(video);
+    const handleCopySelection = useCallback(async () => {
+      if (!isSelectionMode || !selectionStart || !selectionEnd || !containerRef.current) return;
 
+      setIsCapturing(true);
       try {
-        // Capture the entire screen
-        const stream = await navigator.mediaDevices.getDisplayMedia({
-          audio: false,
-          video: {
-            displaySurface: "window"
+        const width = Math.abs(selectionEnd.x - selectionStart.x);
+        const height = Math.abs(selectionEnd.y - selectionStart.y);
+
+        // Create a video element to capture the screen
+        const video = document.createElement('video');
+        video.style.opacity = '0';
+        document.body.appendChild(video);
+
+        try {
+          // Capture the entire screen
+          const stream = await navigator.mediaDevices.getDisplayMedia({
+            audio: false,
+            video: {
+              displaySurface: 'window',
+            },
+          } as MediaStreamConstraints);
+
+          // Set up video with the stream
+          video.srcObject = stream;
+          await video.play();
+
+          // Wait for video to be ready
+          await new Promise((resolve) => setTimeout(resolve, 300));
+
+          // Create temporary canvas for full screenshot
+          const tempCanvas = document.createElement('canvas');
+          tempCanvas.width = video.videoWidth;
+          tempCanvas.height = video.videoHeight;
+          const tempCtx = tempCanvas.getContext('2d');
+
+          if (!tempCtx) {
+            throw new Error('Failed to get temporary canvas context');
           }
-        } as MediaStreamConstraints);
 
-        // Set up video with the stream
-        video.srcObject = stream;
-        await video.play();
+          // Draw the full video frame
+          tempCtx.drawImage(video, 0, 0);
 
-        // Wait for video to be ready
-        await new Promise(resolve => setTimeout(resolve, 300));
+          // Get the container's position in the page
+          const containerRect = containerRef.current.getBoundingClientRect();
 
-        // Create temporary canvas for full screenshot
-        const tempCanvas = document.createElement('canvas');
-        tempCanvas.width = video.videoWidth;
-        tempCanvas.height = video.videoHeight;
-        const tempCtx = tempCanvas.getContext('2d');
+          // Calculate scale factor between video and screen
+          const scaleX = video.videoWidth / window.innerWidth;
+          const scaleY = video.videoHeight / window.innerHeight;
 
-        if (!tempCtx) {
-          throw new Error('Failed to get temporary canvas context');
-        }
+          // Calculate the scaled coordinates
+          const scaledX = (containerRect.left + Math.min(selectionStart.x, selectionEnd.x)) * scaleX;
+          const scaledY = (containerRect.top + Math.min(selectionStart.y, selectionEnd.y)) * scaleY;
+          const scaledWidth = width * scaleX;
+          const scaledHeight = height * scaleY;
 
-        // Draw the full video frame
-        tempCtx.drawImage(video, 0, 0);
-
-        // Get the container's position in the page
-        const containerRect = containerRef.current.getBoundingClientRect();
-        
-        // Calculate scale factor between video and screen
-        const scaleX = video.videoWidth / window.innerWidth;
-        const scaleY = video.videoHeight / window.innerHeight;
-
-        // Calculate the scaled coordinates
-        const scaledX = (containerRect.left + Math.min(selectionStart.x, selectionEnd.x)) * scaleX;
-        const scaledY = (containerRect.top + Math.min(selectionStart.y, selectionEnd.y)) * scaleY;
-        const scaledWidth = width * scaleX;
-        const scaledHeight = height * scaleY;
-
-        // Create final canvas for the cropped area
-        const canvas = document.createElement('canvas');
-        canvas.width = width;
-        canvas.height = height;
-        const ctx = canvas.getContext('2d');
-
-        if (!ctx) {
-          throw new Error('Failed to get canvas context');
-        }
+          // Create final canvas for the cropped area
+          const canvas = document.createElement('canvas');
+          canvas.width = width;
+          canvas.height = height;
+          const ctx = canvas.getContext('2d');
 
-        // Draw the cropped area
-        ctx.drawImage(
-          tempCanvas,
-          scaledX,
-          scaledY,
-          scaledWidth,
-          scaledHeight,
-          0,
-          0,
-          width,
-          height
-        );
-
-        // Convert to blob
-        const blob = await new Promise<Blob>((resolve, reject) => {
-          canvas.toBlob((blob) => {
-            if (blob) resolve(blob);
-            else reject(new Error('Failed to create blob'));
-          }, 'image/png');
-        });
-
-        // Create a FileReader to convert blob to base64
-        const reader = new FileReader();
-        reader.onload = (e) => {
-          const base64Image = e.target?.result as string;
-          
-          // Find the textarea element
-          const textarea = document.querySelector('textarea');
-          if (textarea) {
-            // Get the setters from the BaseChat component
-            const setUploadedFiles = (window as any).__BOLT_SET_UPLOADED_FILES__;
-            const setImageDataList = (window as any).__BOLT_SET_IMAGE_DATA_LIST__;
-            const uploadedFiles = (window as any).__BOLT_UPLOADED_FILES__ || [];
-            const imageDataList = (window as any).__BOLT_IMAGE_DATA_LIST__ || [];
-
-            if (setUploadedFiles && setImageDataList) {
-              // Update the files and image data
-              const file = new File([blob], 'screenshot.png', { type: 'image/png' });
-              setUploadedFiles([...uploadedFiles, file]);
-              setImageDataList([...imageDataList, base64Image]);
-              toast.success('Screenshot captured and added to chat');
-            } else {
-              toast.error('Could not add screenshot to chat');
-            }
+          if (!ctx) {
+            throw new Error('Failed to get canvas context');
           }
-        };
-        reader.readAsDataURL(blob);
-
-        // Stop all tracks
-        stream.getTracks().forEach(track => track.stop());
 
+          // Draw the cropped area
+          ctx.drawImage(tempCanvas, scaledX, scaledY, scaledWidth, scaledHeight, 0, 0, width, height);
+
+          // Convert to blob
+          const blob = await new Promise<Blob>((resolve, reject) => {
+            canvas.toBlob((blob) => {
+              if (blob) resolve(blob);
+              else reject(new Error('Failed to create blob'));
+            }, 'image/png');
+          });
+
+          // Create a FileReader to convert blob to base64
+          const reader = new FileReader();
+          reader.onload = (e) => {
+            const base64Image = e.target?.result as string;
+
+            // Find the textarea element
+            const textarea = document.querySelector('textarea');
+            if (textarea) {
+              // Get the setters from the BaseChat component
+              const setUploadedFiles = (window as any).__BOLT_SET_UPLOADED_FILES__;
+              const setImageDataList = (window as any).__BOLT_SET_IMAGE_DATA_LIST__;
+              const uploadedFiles = (window as any).__BOLT_UPLOADED_FILES__ || [];
+              const imageDataList = (window as any).__BOLT_IMAGE_DATA_LIST__ || [];
+
+              if (setUploadedFiles && setImageDataList) {
+                // Update the files and image data
+                const file = new File([blob], 'screenshot.png', { type: 'image/png' });
+                setUploadedFiles([...uploadedFiles, file]);
+                setImageDataList([...imageDataList, base64Image]);
+                toast.success('Screenshot captured and added to chat');
+              } else {
+                toast.error('Could not add screenshot to chat');
+              }
+            }
+          };
+          reader.readAsDataURL(blob);
+
+          // Stop all tracks
+          stream.getTracks().forEach((track) => track.stop());
+        } finally {
+          // Clean up video element
+          document.body.removeChild(video);
+        }
+      } catch (error) {
+        console.error('Failed to capture screenshot:', error);
+        toast.error('Failed to capture screenshot');
       } finally {
-        // Clean up video element
-        document.body.removeChild(video);
+        setIsCapturing(false);
+        setSelectionStart(null);
+        setSelectionEnd(null);
+        setIsSelectionMode(false);
       }
-    } catch (error) {
-      console.error('Failed to capture screenshot:', error);
-      toast.error('Failed to capture screenshot');
-    } finally {
-      setIsCapturing(false);
-      setSelectionStart(null);
-      setSelectionEnd(null);
-      setIsSelectionMode(false);
-    }
-  }, [isSelectionMode, selectionStart, selectionEnd, containerRef, setIsSelectionMode]);
-
-  const handleSelectionStart = useCallback((e: React.MouseEvent) => {
-    e.preventDefault();
-    e.stopPropagation();
-    if (!isSelectionMode) return;
-    const rect = e.currentTarget.getBoundingClientRect();
-    const x = e.clientX - rect.left;
-    const y = e.clientY - rect.top;
-    setSelectionStart({ x, y });
-    setSelectionEnd({ x, y });
-  }, [isSelectionMode]);
-
-  const handleSelectionMove = useCallback((e: React.MouseEvent) => {
-    e.preventDefault();
-    e.stopPropagation();
-    if (!isSelectionMode || !selectionStart) return;
-    const rect = e.currentTarget.getBoundingClientRect();
-    const x = e.clientX - rect.left;
-    const y = e.clientY - rect.top;
-    setSelectionEnd({ x, y });
-  }, [isSelectionMode, selectionStart]);
-
-  if (!isSelectionMode) return null;
-
-  return (
-    <div
-      className="absolute inset-0 cursor-crosshair"
-      onMouseDown={handleSelectionStart}
-      onMouseMove={handleSelectionMove}
-      onMouseUp={handleCopySelection}
-      onMouseLeave={() => {
-        if (selectionStart) {
-          setSelectionStart(null);
-        }
-      }}
-      style={{
-        backgroundColor: isCapturing ? 'transparent' : 'rgba(0, 0, 0, 0.1)',
-        userSelect: 'none',
-        WebkitUserSelect: 'none',
-        pointerEvents: 'all',
-        opacity: isCapturing ? 0 : 1,
-        zIndex: 50,
-        transition: 'opacity 0.1s ease-in-out',
-      }}
-    >
-      {selectionStart && selectionEnd && !isCapturing && (
-        <div
-          className="absolute border-2 border-blue-500 bg-blue-200 bg-opacity-20"
-          style={{
-            left: Math.min(selectionStart.x, selectionEnd.x),
-            top: Math.min(selectionStart.y, selectionEnd.y),
-            width: Math.abs(selectionEnd.x - selectionStart.x),
-            height: Math.abs(selectionEnd.y - selectionStart.y),
-          }}
-        />
-      )}
-    </div>
-  );
-});
+    }, [isSelectionMode, selectionStart, selectionEnd, containerRef, setIsSelectionMode]);
+
+    const handleSelectionStart = useCallback(
+      (e: React.MouseEvent) => {
+        e.preventDefault();
+        e.stopPropagation();
+        if (!isSelectionMode) return;
+        const rect = e.currentTarget.getBoundingClientRect();
+        const x = e.clientX - rect.left;
+        const y = e.clientY - rect.top;
+        setSelectionStart({ x, y });
+        setSelectionEnd({ x, y });
+      },
+      [isSelectionMode],
+    );
+
+    const handleSelectionMove = useCallback(
+      (e: React.MouseEvent) => {
+        e.preventDefault();
+        e.stopPropagation();
+        if (!isSelectionMode || !selectionStart) return;
+        const rect = e.currentTarget.getBoundingClientRect();
+        const x = e.clientX - rect.left;
+        const y = e.clientY - rect.top;
+        setSelectionEnd({ x, y });
+      },
+      [isSelectionMode, selectionStart],
+    );
+
+    if (!isSelectionMode) return null;
+
+    return (
+      <div
+        className="absolute inset-0 cursor-crosshair"
+        onMouseDown={handleSelectionStart}
+        onMouseMove={handleSelectionMove}
+        onMouseUp={handleCopySelection}
+        onMouseLeave={() => {
+          if (selectionStart) {
+            setSelectionStart(null);
+          }
+        }}
+        style={{
+          backgroundColor: isCapturing ? 'transparent' : 'rgba(0, 0, 0, 0.1)',
+          userSelect: 'none',
+          WebkitUserSelect: 'none',
+          pointerEvents: 'all',
+          opacity: isCapturing ? 0 : 1,
+          zIndex: 50,
+          transition: 'opacity 0.1s ease-in-out',
+        }}
+      >
+        {selectionStart && selectionEnd && !isCapturing && (
+          <div
+            className="absolute border-2 border-blue-500 bg-blue-200 bg-opacity-20"
+            style={{
+              left: Math.min(selectionStart.x, selectionEnd.x),
+              top: Math.min(selectionStart.y, selectionEnd.y),
+              width: Math.abs(selectionEnd.x - selectionStart.x),
+              height: Math.abs(selectionEnd.y - selectionStart.y),
+            }}
+          />
+        )}
+      </div>
+    );
+  },
+);