Webm Image Search

- When image searching using a webm, submit the thumbnail instead
- Image searches don't support webm

Fixes #370

Clover/app/src/main/java/org/floens/chan/ui/controller/ImageViewerController.java

@@ -204,7 +204,8 @@ public class ImageViewerController extends Controller implements ImageViewerPres
                     public void onFloatingMenuItemClicked(FloatingMenu menu, FloatingMenuItem item) {
                         for (ImageSearch imageSearch : ImageSearch.engines) {
                             if (((Integer) item.getId()) == imageSearch.getId()) {
-                                AndroidUtils.openLinkInBrowser((Activity) context, imageSearch.getUrl(presenter.getCurrentPostImage().imageUrl));
+                                final String searchImageUrl = getSearchImageUrl(presenter.getCurrentPostImage());
+                                AndroidUtils.openLinkInBrowser((Activity) context, imageSearch.getUrl(searchImageUrl));
                                 break;
                             }
                         }
@@ -534,4 +535,13 @@ public class ImageViewerController extends Controller implements ImageViewerPres
     public interface GoPostCallback {
         ImageViewerCallback goToPost(PostImage postImage);
     }
+
+    /**
+     * Send thumbnail image of movie posts because none of the image search providers support movies (such as webm) directly
+     * @param postImage
+     * @return url of an image to be searched
+     */
+    private String getSearchImageUrl(final PostImage postImage) {
+        return postImage.type == PostImage.Type.MOVIE ? postImage.thumbnailUrl : postImage.imageUrl;
+    }
 }