Added SetLayerTransform to PPAPI

ppapi/api/ppb_graphics_2d.idl

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * Defines the <code>PPB_Graphics2D</code> struct representing a 2D graphics
  * context within the browser.
  */
 
 [generate_thunk]
 
 label Chrome {
   M14 = 1.0,
-  M27 = 1.1
+  M27 = 1.1,
+  M52 = 1.2
 };
 
 /**
  * <code>PPB_Graphics2D</code> defines the interface for a 2D graphics context.
  */
 [macro="PPB_GRAPHICS_2D_INTERFACE"]
 interface PPB_Graphics2D {
   /**
    * Create() creates a 2D graphics context. The returned graphics context will
    * not be bound to the module instance on creation (call BindGraphics() on
@@ skipping 37 matching lines @@
   /**
    * Describe() retrieves the configuration for the given graphics context,
    * filling the given values (which must not be <code>NULL</code>).
    *
    * @param[in] resource The 2D Graphics resource.
    * @param[in,out] size The size of the 2D graphics context in the browser.
    * @param[in,out] is_always_opaque Identifies whether only opaque data
    * will be painted.
    *
    * @return Returns <code>PP_TRUE</code> on success or <code>PP_FALSE</code> if
-   * the resource is invalid. The output parameters will be set to 0 on a
+   * theomments + 1 draft       Download
+   * M  resource is invalid. The output parameters will be set to 0 on a

[piman, 2016/04/15 20:12:28]

bad copy & paste?

[alessandroa, 2016/04/21 15:39:22]

Done.

    * <code>PP_FALSE</code>.
    */
   [always_set_output_parameters]
   PP_Bool Describe(
       [in] PP_Resource graphics_2d,
       [out] PP_Size size,
       [out] PP_Bool is_always_opaque);
 
   /**
    * PaintImageData() enqueues a paint of the given image into the context.
@@ skipping 34 matching lines @@
    * @param[in] src_rect The rectangular area where the <code>ImageData</code>
    * will be painted.
    */
   void PaintImageData(
       [in] PP_Resource graphics_2d,
       [in] PP_Resource image_data,
       [in] PP_Point top_left,
       [in] PP_Rect src_rect);
 
   /**
+  mments + 1 draft      Download
+  M     

[piman, 2016/04/15 20:12:28]

same?

[alessandroa, 2016/04/21 15:39:22]

Done.

    * Scroll() enqueues a scroll of the context's backing store. This
    * function has no effect until you call Flush(). The data within the
    * provided clipping rectangle will be shifted by (dx, dy) pixels.
    *
    * This function will result in some exposed region which will have undefined
    * contents. The module should call PaintImageData() on these exposed regions
    * to give the correct contents.
    *
    * The scroll can be larger than the area of the clipping rectangle, which
    * means the current image will be scrolled out of the rectangle. This
@@ skipping 137 matching lines @@
    *
    * @param[in] resource A <code>Graphics2D</code> context resource.
    *
    * @return Returns the scale factor for the graphics context. If the resource
    * is not a valid <code>Graphics2D</code> context, this will return 0.0.
    */
   [version=1.1]
   float_t GetScale(
       [in] PP_Resource resource);
 
+  /**
+   * SetLayerTransform() sets a transformation factor that will be applied for
+   * the current graphics context displayed on the output device.  If both
+   * SetScale and SetLayerTransform will be used, they are going to get combined
+   * for the final result.
+   * This function has no effect until you call Flush().
+   * @param[in] scale The scale to be applied.
+   * @param[in] origin The origin of the scale.
+   * @param[in] translate The translation to be applied.
+   *
+   * @return Returns <code>PP_TRUE</code> on success or <code>PP_FALSE</code>
+   * if the resource is invalid or the scale factor is 0 or less.
+   */
+  [version=1.2]
+  PP_Bool SetLayerTransform(
+      [in] PP_Resource resource,
+      [in] float_t scale,
+      [in] PP_Point origin,
+      [in] PP_Point translate);
 };