Issue #2257587 by fietserwin: Remove parameter in calls between and within Image and toolkit.

core/lib/Drupal/Core/Image/Image.php

@@ -58,6 +58,7 @@ class Image implements ImageInterface {
    */
   public function __construct(ImageToolkitInterface $toolkit, $source = NULL) {
     $this->toolkit = $toolkit;
+    $this->toolkit->setImage($this);
     if ($source) {
       $this->source = $source;
       $this->parseFile();
@@ -75,14 +76,14 @@ public function isValid() {
    * {@inheritdoc}
    */
   public function getHeight() {
-    return $this->toolkit->getHeight($this);
+    return $this->toolkit->getHeight();
   }
 
   /**
    * {@inheritdoc}
    */
   public function getWidth() {
-    return $this->toolkit->getWidth($this);
+    return $this->toolkit->getWidth();
   }
 
   /**
@@ -96,7 +97,7 @@ public function getFileSize() {
    * {@inheritdoc}
    */
   public function getMimeType() {
-    return $this->toolkit->getMimeType($this);
+    return $this->toolkit->getMimeType();
   }
 
   /**
@@ -130,7 +131,7 @@ public function save($destination = NULL) {
     }
 
     $destination = $destination ?: $this->getSource();
-    if ($return = $this->toolkit->save($this, $destination)) {
+    if ($return = $this->toolkit->save($destination)) {
       // Clear the cached file size and refresh the image information.
       clearstatcache(TRUE, $destination);
       $this->fileSize = filesize($destination);
@@ -156,7 +157,7 @@ public function save($destination = NULL) {
    *   image information is populated.
    */
   protected function parseFile() {
-    if ($this->valid = $this->toolkit->parseFile($this)) {
+    if ($this->valid = $this->toolkit->parseFile()) {
       $this->fileSize = filesize($this->source);
     }
     return $this->valid;
@@ -189,13 +190,12 @@ public function __call($method, $arguments) {
     //  removed through https://drupal.org/node/2073759, when
     //  call_user_func_array() will be replaced by
     //  $this->toolkit->apply($name, $this, $arguments).
-    if (in_array($method, array('setResource', 'getResource', 'hasResource', 'setWidth', 'setHeight', 'getType'))) {
+    if (in_array($method, array('setResource', 'getResource', 'hasResource', 'setWidth', 'setHeight', 'getType', 'setImage'))) {
       throw new \BadMethodCallException($method);
     }
     if (is_callable(array($this->toolkit, $method))) {
       // @todo In https://drupal.org/node/2073759, call_user_func_array() will
-      //   be replaced by $this->toolkit->apply($name, $this, $arguments).
-      array_unshift($arguments, $this);
+      //   be replaced by $this->toolkit->apply($name, $arguments).
       return call_user_func_array(array($this->toolkit, $method), $arguments);
     }
     throw new \BadMethodCallException($method);

core/lib/Drupal/Core/ImageToolkit/ImageToolkitBase.php

@@ -7,10 +7,35 @@
 
 namespace Drupal\Core\ImageToolkit;
 
+use Drupal\Core\Image\ImageInterface;
 use Drupal\Core\Plugin\PluginBase;
 
 abstract class ImageToolkitBase extends PluginBase implements ImageToolkitInterface {
 
+  /**
+   * Image object this toolkit instance is tied to.
+   *
+   * @var \Drupal\Core\Image\ImageInterface
+   */
+  protected $image;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setImage(ImageInterface $image) {
+    if ($this->image) {
+      throw new \BadMethodCallException(__METHOD__ . '() may only be called once.');
+    }
+    $this->image = $image;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getImage() {
+    return $this->image;
+  }
+
   /**
    * {@inheritdoc}
    */

core/lib/Drupal/Core/ImageToolkit/ImageToolkitInterface.php

@@ -46,7 +46,7 @@
 interface ImageToolkitInterface extends PluginInspectionInterface {
 
   /**
-   * Retrieves toolkit's settings form.
+   * Retrieves the toolkit's settings form.
    *
    * @see system_image_toolkit_settings()
    */
@@ -60,25 +60,40 @@ public function settingsForm();
   public function settingsFormSubmit($form, &$form_state);
 
   /**
-   * Scales an image to the specified size.
+   * Sets the image object that this toolkit instance is tied to.
+   *
+   * @throws \BadMethodCallException
+   *   When called twice.
    *
    * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
+   *   The image that this toolkit instance will be tied to.
+   */
+  public function setImage(ImageInterface $image);
+
+  /**
+   * Gets the image object that this toolkit instance is tied to.
+   *
+   * @return \Drupal\Core\Image\ImageInterface
+   *   The image object that this toolkit instance is tied to.
+   */
+  public function getImage();
+
+  /**
+   * Scales an image to the specified size.
+   *
    * @param int $width
    *   The new width of the resized image, in pixels.
    * @param int $height
    *   The new height of the resized image, in pixels.
    *
    * @return bool
-   *   TRUE or FALSE, based on success.
+   *   TRUE on success, FALSE on failure.
    */
-  public function resize(ImageInterface $image, $width, $height);
+  public function resize($width, $height);
 
   /**
    * Rotates an image the given number of degrees.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
    * @param int $degrees
    *   The number of (clockwise) degrees to rotate the image.
    * @param string $background
@@ -89,15 +104,13 @@ public function resize(ImageInterface $image, $width, $height);
    *   be white.
    *
    * @return bool
-   *   TRUE or FALSE, based on success.
+   *   TRUE on success, FALSE on failure.
    */
-  public function rotate(ImageInterface $image, $degrees, $background = NULL);
+  public function rotate($degrees, $background = NULL);
 
   /**
    * Crops an image.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
    * @param int $x
    *   The starting x offset at which to start the crop, in pixels.
    * @param int $y
@@ -108,46 +121,38 @@ public function rotate(ImageInterface $image, $degrees, $background = NULL);
    *   The height of the cropped area, in pixels.
    *
    * @return bool
-   *   TRUE or FALSE, based on success.
+   *   TRUE on success, FALSE on failure.
    *
    * @see image_crop()
    */
-  public function crop(ImageInterface $image, $x, $y, $width, $height);
+  public function crop($x, $y, $width, $height);
 
   /**
    * Converts an image resource to grayscale.
    *
    * Note that transparent GIFs loose transparency when desaturated.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object. The $image->resource value will be modified by this
-   *   call.
-   *
    * @return bool
-   *   TRUE or FALSE, based on success.
+   *   TRUE on success, FALSE on failure.
    */
-  public function desaturate(ImageInterface $image);
+  public function desaturate();
 
   /**
    * Writes an image resource to a destination file.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
    * @param string $destination
    *   A string file URI or path where the image should be saved.
    *
    * @return bool
-   *   TRUE or FALSE, based on success.
+   *   TRUE on success, FALSE on failure.
    */
-  public function save(ImageInterface $image, $destination);
+  public function save($destination);
 
   /**
    * Scales an image while maintaining aspect ratio.
    *
    * The resulting image can be smaller for one or both target dimensions.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
    * @param int $width
    *   (optional) The target width, in pixels. This value is omitted then the
    *   scaling will based only on the height value.
@@ -161,7 +166,7 @@ public function save(ImageInterface $image, $destination);
    * @return bool
    *   TRUE on success, FALSE on failure.
    */
-  public function scale(ImageInterface $image, $width = NULL, $height = NULL, $upscale = FALSE);
+  public function scale($width = NULL, $height = NULL, $upscale = FALSE);
 
   /**
    * Scales an image to the exact width and height given.
@@ -172,8 +177,6 @@ public function scale(ImageInterface $image, $width = NULL, $height = NULL, $ups
    *
    * The resulting image always has the exact target dimensions.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
    * @param int $width
    *   The target width, in pixels.
    * @param int $height
@@ -182,52 +185,40 @@ public function scale(ImageInterface $image, $width = NULL, $height = NULL, $ups
    * @return bool
    *   TRUE on success, FALSE on failure.
    */
-  public function scaleAndCrop(ImageInterface $image, $width, $height);
+  public function scaleAndCrop($width, $height);
 
   /**
    * Determines if a file contains a valid image.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
-   *
    * @return bool
    *   TRUE if the file could be found and is an image, FALSE otherwise.
    */
-  public function parseFile(ImageInterface $image);
+  public function parseFile();
 
   /**
    * Returns the height of the image.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
-   *
    * @return int|null
    *   The height of the image, or NULL if the image is invalid.
    */
-  public function getHeight(ImageInterface $image);
+  public function getHeight();
 
   /**
    * Returns the width of the image.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
-   *
    * @return int|null
    *   The width of the image, or NULL if the image is invalid.
    */
-  public function getWidth(ImageInterface $image);
+  public function getWidth();
 
   /**
    * Returns the MIME type of the image file.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
-   *
    * @return string
    *   The MIME type of the image file, or an empty string if the image is
    *   invalid.
    */
-  public function getMimeType(ImageInterface $image);
+  public function getMimeType();
 
   /**
    * Gets toolkit requirements in a format suitable for hook_requirements().
@@ -244,10 +235,10 @@ public function getMimeType(ImageInterface $image);
   public function getRequirements();
 
   /**
-   * Verifies Image Toolkit is set up correctly.
+   * Verifies that the Image Toolkit is set up correctly.
    *
    * @return bool
-   *   True if the GD toolkit is available on this machine.
+   *   TRUE if the toolkit is available on this machine, FALSE otherwise.
    */
   public static function isAvailable();
 

core/modules/image/src/Tests/ImageEffectsTest.php

@@ -54,8 +54,8 @@ function testResizeEffect() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual($calls['resize'][0][1], 1, 'Width was passed correctly');
-    $this->assertEqual($calls['resize'][0][2], 2, 'Height was passed correctly');
+    $this->assertEqual($calls['resize'][0][0], 1, 'Width was passed correctly');
+    $this->assertEqual($calls['resize'][0][1], 2, 'Height was passed correctly');
   }
 
   /**
@@ -71,8 +71,8 @@ function testScaleEffect() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual($calls['scale'][0][1], 10, 'Width was passed correctly');
-    $this->assertEqual($calls['scale'][0][2], 10, 'Height was based off aspect ratio and passed correctly');
+    $this->assertEqual($calls['scale'][0][0], 10, 'Width was passed correctly');
+    $this->assertEqual($calls['scale'][0][1], 10, 'Height was based off aspect ratio and passed correctly');
   }
 
   /**
@@ -89,10 +89,10 @@ function testCropEffect() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual($calls['crop'][0][1], 0, 'X was passed correctly');
-    $this->assertEqual($calls['crop'][0][2], 1, 'Y was passed correctly');
-    $this->assertEqual($calls['crop'][0][3], 3, 'Width was passed correctly');
-    $this->assertEqual($calls['crop'][0][4], 4, 'Height was passed correctly');
+    $this->assertEqual($calls['crop'][0][0], 0, 'X was passed correctly');
+    $this->assertEqual($calls['crop'][0][1], 1, 'Y was passed correctly');
+    $this->assertEqual($calls['crop'][0][2], 3, 'Width was passed correctly');
+    $this->assertEqual($calls['crop'][0][3], 4, 'Height was passed correctly');
   }
 
   /**
@@ -107,8 +107,8 @@ function testScaleAndCropEffect() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual($calls['scaleAndCrop'][0][1], 5, 'Width was computed and passed correctly');
-    $this->assertEqual($calls['scaleAndCrop'][0][2], 10, 'Height was computed and passed correctly');
+    $this->assertEqual($calls['scaleAndCrop'][0][0], 5, 'Width was computed and passed correctly');
+    $this->assertEqual($calls['scaleAndCrop'][0][1], 10, 'Height was computed and passed correctly');
   }
 
   /**
@@ -120,7 +120,7 @@ function testDesaturateEffect() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual(count($calls['desaturate'][0]), 1, 'Only the image was passed.');
+    $this->assertEqual(count($calls['desaturate'][0]), 0, 'No parameters were passed.');
   }
 
   /**
@@ -136,8 +136,8 @@ function testRotateEffect() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual($calls['rotate'][0][1], 90, 'Degrees were passed correctly');
-    $this->assertEqual($calls['rotate'][0][2], 0xffffff, 'Background color was passed correctly');
+    $this->assertEqual($calls['rotate'][0][0], 90, 'Degrees were passed correctly');
+    $this->assertEqual($calls['rotate'][0][1], 0xffffff, 'Background color was passed correctly');
   }
 
   /**

core/modules/system/src/Plugin/ImageToolkit/GDToolkit.php

@@ -8,7 +8,6 @@
 namespace Drupal\system\Plugin\ImageToolkit;
 
 use Drupal\Component\Utility\Unicode;
-use Drupal\Core\Image\ImageInterface;
 use Drupal\Core\ImageToolkit\ImageToolkitBase;
 use Drupal\Component\Utility\Image as ImageUtility;
 
@@ -87,7 +86,7 @@ public function settingsFormSubmit($form, &$form_state) {
   /**
    * {@inheritdoc}
    */
-  public function resize(ImageInterface $image, $width, $height) {
+  public function resize($width, $height) {
     // @todo Dimensions computation will be moved into a dedicated functionality
     //   in https://drupal.org/node/2108307.
     $width = (int) round($width);
@@ -99,7 +98,7 @@ public function resize(ImageInterface $image, $width, $height) {
 
     $res = $this->createTmp($this->getType(), $width, $height);
 
-    if (!imagecopyresampled($res, $this->getResource(), 0, 0, 0, 0, $width, $height, $this->getWidth($image), $this->getHeight($image))) {
+    if (!imagecopyresampled($res, $this->getResource(), 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight())) {
       return FALSE;
     }
 
@@ -112,10 +111,10 @@ public function resize(ImageInterface $image, $width, $height) {
   /**
    * {@inheritdoc}
    */
-  public function rotate(ImageInterface $image, $degrees, $background = NULL) {
+  public function rotate($degrees, $background = NULL) {
     // PHP installations using non-bundled GD do not have imagerotate.
     if (!function_exists('imagerotate')) {
-      watchdog('image', 'The image %file could not be rotated because the imagerotate() function is not available in this PHP installation.', array('%file' => $image->getSource()));
+      watchdog('image', 'The image %file could not be rotated because the imagerotate() function is not available in this PHP installation.', array('%file' => $this->getImage()->getSource()));
       return FALSE;
     }
 
@@ -161,10 +160,10 @@ public function rotate(ImageInterface $image, $degrees, $background = NULL) {
   /**
    * {@inheritdoc}
    */
-  public function crop(ImageInterface $image, $x, $y, $width, $height) {
+  public function crop($x, $y, $width, $height) {
     // @todo Dimensions computation will be moved into a dedicated functionality
     //   in https://drupal.org/node/2108307.
-    $aspect = $this->getHeight($image) / $this->getWidth($image);
+    $aspect = $this->getHeight() / $this->getWidth();
     $height = empty($height) ? $width * $aspect : $height;
     $width = empty($width) ? $height / $aspect : $width;
     $width = (int) round($width);
@@ -189,10 +188,10 @@ public function crop(ImageInterface $image, $x, $y, $width, $height) {
   /**
    * {@inheritdoc}
    */
-  public function desaturate(ImageInterface $image) {
+  public function desaturate() {
     // PHP installations using non-bundled GD do not have imagefilter.
     if (!function_exists('imagefilter')) {
-      watchdog('image', 'The image %file could not be desaturated because the imagefilter() function is not available in this PHP installation.', array('%file' => $image->getSource()));
+      watchdog('image', 'The image %file could not be desaturated because the imagefilter() function is not available in this PHP installation.', array('%file' => $this->getImage()->getSource()));
       return FALSE;
     }
 
@@ -202,12 +201,12 @@ public function desaturate(ImageInterface $image) {
   /**
    * {@inheritdoc}
    */
-  public function scale(ImageInterface $image, $width = NULL, $height = NULL, $upscale = FALSE) {
+  public function scale($width = NULL, $height = NULL, $upscale = FALSE) {
     // @todo Dimensions computation will be moved into a dedicated functionality
     //   in https://drupal.org/node/2108307.
     $dimensions = array(
-      'width' => $this->getWidth($image),
-      'height' => $this->getHeight($image),
+      'width' => $this->getWidth(),
+      'height' => $this->getHeight(),
     );
 
     // Scale the dimensions - if they don't change then just return success.
@@ -215,21 +214,21 @@ public function scale(ImageInterface $image, $width = NULL, $height = NULL, $ups
       return TRUE;
     }
 
-    return $this->resize($image, $dimensions['width'], $dimensions['height']);
+    return $this->resize($dimensions['width'], $dimensions['height']);
   }
 
   /**
    * {@inheritdoc}
    */
-  public function scaleAndCrop(ImageInterface $image, $width, $height) {
+  public function scaleAndCrop($width, $height) {
     // @todo Dimensions computation will be moved into a dedicated functionality
     //   in https://drupal.org/node/2108307.
-    $scale = max($width / $this->getWidth($image), $height / $this->getHeight($image));
-    $x = ($this->getWidth($image) * $scale - $width) / 2;
-    $y = ($this->getHeight($image) * $scale - $height) / 2;
+    $scale = max($width / $this->getWidth(), $height / $this->getHeight());
+    $x = ($this->getWidth() * $scale - $width) / 2;
+    $y = ($this->getHeight() * $scale - $height) / 2;
 
-    if ($this->resize($image, $this->getWidth($image) * $scale, $this->getHeight($image) * $scale)) {
-      return $this->crop($image, $x, $y, $width, $height);
+    if ($this->resize($this->getWidth() * $scale, $this->getHeight() * $scale)) {
+      return $this->crop($x, $y, $width, $height);
     }
 
     return FALSE;
@@ -238,15 +237,12 @@ public function scaleAndCrop(ImageInterface $image, $width, $height) {
   /**
    * Loads a GD resource from a file.
    *
-   * @param \Drupal\Core\Image\ImageInterface $image
-   *   An image object.
-   *
    * @return bool
    *   TRUE or FALSE, based on success.
    */
-  protected function load($image) {
+  protected function load() {
     $function = 'imagecreatefrom' . image_type_to_extension($this->getType(), FALSE);
-    if (function_exists($function) && $resource = $function($image->getSource())) {
+    if (function_exists($function) && $resource = $function($this->getImage()->getSource())) {
       $this->setResource($resource);
       if (!imageistruecolor($resource)) {
         // Convert indexed images to true color, so that filters work
@@ -264,7 +260,7 @@ protected function load($image) {
   /**
    * {@inheritdoc}
    */
-  public function save(ImageInterface $image, $destination) {
+  public function save($destination) {
     $scheme = file_uri_scheme($destination);
     // Work around lack of stream wrapper support in imagejpeg() and imagepng().
     if ($scheme && file_stream_wrapper_valid_scheme($scheme)) {
@@ -303,11 +299,11 @@ public function save(ImageInterface $image, $destination) {
   /**
    * {@inheritdoc}
    */
-  public function parseFile(ImageInterface $image) {
-    $data = @getimagesize($image->getSource());
+  public function parseFile() {
+    $data = @getimagesize($this->getImage()->getSource());
     if ($data && in_array($data[2], static::supportedTypes())) {
       $this->setType($data[2]);
-      $this->load($image);
+      $this->load();
       return (bool) $this->getResource();
     }
     return FALSE;
@@ -370,14 +366,14 @@ public function createTmp($type, $width, $height) {
   /**
    * {@inheritdoc}
    */
-  public function getWidth(ImageInterface $image) {
+  public function getWidth() {
     return $this->getResource() ? imagesx($this->getResource()) : NULL;
   }
 
   /**
    * {@inheritdoc}
    */
-  public function getHeight(ImageInterface $image) {
+  public function getHeight() {
     return $this->getResource() ? imagesy($this->getResource()) : NULL;
   }
 
@@ -411,7 +407,7 @@ public function setType($type) {
   /**
    * {@inheritdoc}
    */
-  public function getMimeType(ImageInterface $image) {
+  public function getMimeType() {
     return $this->getType() ? image_type_to_mime_type($this->getType()) : '';
   }
 

core/modules/system/src/Tests/Image/ToolkitTest.php

@@ -58,8 +58,8 @@ function testResize() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual($calls['resize'][0][1], 1, 'Width was passed correctly');
-    $this->assertEqual($calls['resize'][0][2], 2, 'Height was passed correctly');
+    $this->assertEqual($calls['resize'][0][0], 1, 'Width was passed correctly');
+    $this->assertEqual($calls['resize'][0][1], 2, 'Height was passed correctly');
   }
 
   /**
@@ -72,8 +72,8 @@ function testScale() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual($calls['scale'][0][1], 10, 'Width was passed correctly');
-    $this->assertEqual($calls['scale'][0][2], 10, 'Height was based off aspect ratio and passed correctly');
+    $this->assertEqual($calls['scale'][0][0], 10, 'Width was passed correctly');
+    $this->assertEqual($calls['scale'][0][1], 10, 'Height was based off aspect ratio and passed correctly');
   }
 
   /**
@@ -86,8 +86,8 @@ function testScaleAndCrop() {
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
 
-    $this->assertEqual($calls['scaleAndCrop'][0][1], 5, 'Width was computed and passed correctly');
-    $this->assertEqual($calls['scaleAndCrop'][0][2], 10, 'Height was computed and passed correctly');
+    $this->assertEqual($calls['scaleAndCrop'][0][0], 5, 'Width was computed and passed correctly');
+    $this->assertEqual($calls['scaleAndCrop'][0][1], 10, 'Height was computed and passed correctly');
   }
 
   /**
@@ -99,8 +99,8 @@ function testRotate() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual($calls['rotate'][0][1], 90, 'Degrees were passed correctly');
-    $this->assertEqual($calls['rotate'][0][2], 1, 'Background color was passed correctly');
+    $this->assertEqual($calls['rotate'][0][0], 90, 'Degrees were passed correctly');
+    $this->assertEqual($calls['rotate'][0][1], 1, 'Background color was passed correctly');
   }
 
   /**
@@ -112,10 +112,10 @@ function testCrop() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual($calls['crop'][0][1], 1, 'X was passed correctly');
-    $this->assertEqual($calls['crop'][0][2], 2, 'Y was passed correctly');
-    $this->assertEqual($calls['crop'][0][3], 3, 'Width was passed correctly');
-    $this->assertEqual($calls['crop'][0][4], 4, 'Height was passed correctly');
+    $this->assertEqual($calls['crop'][0][0], 1, 'X was passed correctly');
+    $this->assertEqual($calls['crop'][0][1], 2, 'Y was passed correctly');
+    $this->assertEqual($calls['crop'][0][2], 3, 'Width was passed correctly');
+    $this->assertEqual($calls['crop'][0][3], 4, 'Height was passed correctly');
   }
 
   /**
@@ -127,6 +127,6 @@ function testDesaturate() {
 
     // Check the parameters.
     $calls = $this->imageTestGetAllCalls();
-    $this->assertEqual(count($calls['desaturate'][0]), 1, 'Only the image was passed.');
+    $this->assertEqual(count($calls['desaturate'][0]), 0, 'No parameters were passed.');
   }
 }

core/modules/system/tests/modules/image_test/src/Plugin/ImageToolkit/TestToolkit.php

@@ -8,7 +8,6 @@
 namespace Drupal\image_test\Plugin\ImageToolkit;
 
 use Drupal\Component\Utility\Unicode;
-use Drupal\Core\Image\ImageInterface;
 use Drupal\Core\ImageToolkit\ImageToolkitBase;
 
 /**
@@ -70,9 +69,9 @@ public function settingsFormSubmit($form, &$form_state) {
   /**
    * {@inheritdoc}
    */
-  public function parseFile(ImageInterface $image) {
-    $this->logCall('parseFile', array($image));
-    $data = @getimagesize($image->getSource());
+  public function parseFile() {
+    $this->logCall('parseFile', array());
+    $data = @getimagesize($this->getImage()->getSource());
     if ($data && in_array($data[2], static::supportedTypes())) {
       $this->setType($data[2]);
       $this->width = $data[0];
@@ -85,8 +84,8 @@ public function parseFile(ImageInterface $image) {
   /**
    * {@inheritdoc}
    */
-  public function save(ImageInterface $image, $destination) {
-    $this->logCall('save', array($image, $destination));
+  public function save($destination) {
+    $this->logCall('save', array($destination));
     // Return false so that image_save() doesn't try to chmod the destination
     // file that we didn't bother to create.
     return FALSE;
@@ -95,48 +94,48 @@ public function save(ImageInterface $image, $destination) {
   /**
    * {@inheritdoc}
    */
-  public function crop(ImageInterface $image, $x, $y, $width, $height) {
-    $this->logCall('crop', array($image, $x, $y, $width, $height));
+  public function crop($x, $y, $width, $height) {
+    $this->logCall('crop', array($x, $y, $width, $height));
     return TRUE;
   }
 
   /**
    * {@inheritdoc}
    */
-  public function resize(ImageInterface $image, $width, $height) {
-    $this->logCall('resize', array($image, $width, $height));
+  public function resize($width, $height) {
+    $this->logCall('resize', array($width, $height));
     return TRUE;
   }
 
   /**
    * {@inheritdoc}
    */
-  public function rotate(ImageInterface $image, $degrees, $background = NULL) {
-    $this->logCall('rotate', array($image, $degrees, $background));
+  public function rotate($degrees, $background = NULL) {
+    $this->logCall('rotate', array($degrees, $background));
     return TRUE;
   }
 
   /**
    * {@inheritdoc}
    */
-  public function desaturate(ImageInterface $image) {
-    $this->logCall('desaturate', array($image));
+  public function desaturate() {
+    $this->logCall('desaturate', array());
     return TRUE;
   }
 
   /**
    * {@inheritdoc}
    */
-  public function scale(ImageInterface $image, $width = NULL, $height = NULL, $upscale = FALSE) {
-    $this->logCall('scale', array($image, $width, $height, $upscale));
+  public function scale($width = NULL, $height = NULL, $upscale = FALSE) {
+    $this->logCall('scale', array($width, $height, $upscale));
     return TRUE;
   }
 
   /**
    * {@inheritdoc}