summaryrefslogtreecommitdiffstats
path: root/ppapi/api/ppb_instance.idl
blob: f237edb8c61f90a4de9a7290ac7c53c2fcea325d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
/* Copyright (c) 2011 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.
 */

/* This file defines the PPB_Instance interface implemented by the
 * browser and containing pointers to functions related to
 * the module instance on a web page.
 */

/* The PPB_Instance interface contains pointers to functions
 * related to the module instance on a web page.
 */
interface PPB_Instance_0_5 {
  /* BindGraphics is a pointer to a function that binds the given
   * graphics as the current drawing surface. The
   * contents of this device is what will be displayed in the plugin's area
   * on the web page. The device must be a 2D or a 3D device.
   *
   * You can pass a NULL resource as the device parameter to unbind all
   * devices from the given instance. The instance will then appear
   * transparent. Re-binding the same device will return PP_TRUE and will do
   * nothing. Unbinding a device will drop any pending flush callbacks.
   *
   * Any previously-bound device will be Release()d. It is an error to bind
   * a device when it is already bound to another plugin instance. If you want
   * to move a device between instances, first unbind it from the old one, and
   * then rebind it to the new one.
   *
   * Binding a device will invalidate that portion of the web page to flush the
   * contents of the new device to the screen.
   *
   * Returns PP_Bool containing PP_TRUE if bind was successful or PP_FALSE if
   * the device was not the correct type. On success, a reference to the
   * device will be held by the plugin instance, so the caller can release
   * its reference if it chooses.
   */
  PP_Bool BindGraphics(
      /* A PP_Instance indentifying one instance of a module. */
      [in] PP_Instance instance,
      /* A PP_Resourse representing the graphics device. */
      [in] PP_Resource device);

  /* IsFullFrame is a pointer to a function that determines if the
   * module instance is full-frame (repr). Such a module represents
   * the entire document in a frame rather than an embedded resource. This can
   * happen if the user does a top level navigation or the page specifies an
   * iframe to a resource with a MIME type registered by the plugin.
   *
   * Returns a PP_Bool containing PP_TRUE if the instance is full-frame.
   */
  PP_Bool IsFullFrame(
      /* A PP_Instance indentifying one instance of a module. */
      [in] PP_Instance instance);
};