Revert 93223 - Reland http://codereview.chromium.org/7452002/

ppapi/api/ppp_instance.idl

Index: ppapi/api/ppp_instance.idl
===================================================================
--- ppapi/api/ppp_instance.idl	(revision 93228)
+++ ppapi/api/ppp_instance.idl	(working copy)
@@ -9,7 +9,7 @@
  */
 
 label Chrome {
-  M14 = 1.0
+  M14 = 0.5
 };
 
 /**
@@ -161,13 +161,11 @@
    * An instance's default condition is that it will not have focus.
    *
    * <strong>Note:</strong>Clicks on instances will give focus only if you
-   * handle the click event. Return <code>true</code> from
-   * <code>HandleInputEvent</code> in <code>PPP_InputEvent</code> (or use
-   * unfiltered events) to signal that the click event was handled. Otherwise,
-   * the browser will bubble the event and give focus to the element on the page
-   * that actually did end up consuming it. If you're not getting focus, check
-   * to make sure you're returning true from the mouse click in
-   * <code>HandleInputEvent</code>.
+   * handle the click event. Return <code>true</code> from HandleInputEvent to
+   * signal that the click event was handled. Otherwise the browser will bubble
+   * the event and give focus to the element on the page that actually did end
+   * up consuming it. If you're not getting focus, check to make sure you're
+   * returning true from the mouse click in <code>HandleInputEvent</code>.
    *
    * @param[in] instance A <code>PP_Instance</code> indentifying the instance
    * receiving the input event.
@@ -181,6 +179,37 @@
       [in] PP_Bool has_focus);
 
   /**
+   * HandleInputEvent() handles input events, such as keyboard events. This
+   * function returns <code>PP_TRUE</code> if the event was handled or
+   * <code>PP_FALSE</code> if it was not.
+   *
+   * If the event was handled, it will not be forwarded to the web page or
+   * browser. If it was not handled, it will bubble according to the normal
+   * rules. So it is important that a module respond accurately with whether
+   * event propagation should continue.
+   *
+   * Event propagation also controls focus. If you handle an event like a mouse
+   * event, typically the instance will be given focus. Returning false means
+   * that the click will be given to a lower part of the page and your module
+   * will not receive focus. This allows an instance to be partially
+   * transparent, where clicks on the transparent areas will behave like clicks
+   * to the underlying page.
+   *
+   * @param[in] instance A <code>PP_Instance</code> indentifying one instance
+   * of a module.
+   *
+   * @param[in] event The input event.
+   *
+   * @return <code>PP_TRUE</code> if <code>event</code> was handled,
+   * <code>PP_FALSE</code> otherwise.
+   */
+  PP_Bool HandleInputEvent(
+      /* A PP_Instance indentifying one instance of a module. */
+      [in] PP_Instance instance,
+      /* The event. */
+      [in] PP_InputEvent event);
+
+  /**
    * HandleDocumentLoad() is called after initialize for a full-frame
    * module that was instantiated based on the MIME type of a DOMWindow
    * navigation. This situation only applies to modules that are pre-registered