mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 21:31:04 +00:00
e1f76e8883
MozReview-Commit-ID: 25cdKHqVLSh --HG-- extra : rebase_source : f2dc739ad0f132cb1cc764cfa3ec11e83cbfa0c3
104 lines
3.5 KiB
Plaintext
104 lines
3.5 KiB
Plaintext
/* vim: se cin sw=2 ts=2 et : */
|
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "nsISupports.idl"
|
|
|
|
interface nsIDocShell;
|
|
interface nsITaskbarPreview;
|
|
interface nsITaskbarPreviewButton;
|
|
|
|
/**
|
|
* nsITaskbarPreviewCallback
|
|
*
|
|
* Provides an interface for async image result callbacks. See
|
|
* nsITaskbarPreviewController request apis below.
|
|
*/
|
|
[scriptable, function, uuid(f3744696-320d-4804-9c27-6a84c29acaa6)]
|
|
interface nsITaskbarPreviewCallback : nsISupports
|
|
{
|
|
void done(in nsISupports aCanvas, in boolean aDrawBorder);
|
|
};
|
|
|
|
/**
|
|
* nsITaskbarPreviewController
|
|
*
|
|
* nsITaskbarPreviewController provides the behavior for the taskbar previews.
|
|
* Its methods and properties are used by nsITaskbarPreview. Clients are
|
|
* intended to provide their own implementation of this interface. Depending on
|
|
* the interface the controller is attached to, only certain methods/attributes
|
|
* are required to be implemented.
|
|
*/
|
|
[scriptable, uuid(8b427646-e446-4941-ae0b-c1122a173a68)]
|
|
interface nsITaskbarPreviewController : nsISupports
|
|
{
|
|
/**
|
|
* The width of the preview image. This value is allowed to change at any
|
|
* time. See requestPreview for more information.
|
|
*/
|
|
readonly attribute unsigned long width;
|
|
|
|
/**
|
|
* The height of the preview image. This value is allowed to change at any
|
|
* time. See requestPreview for more information.
|
|
*/
|
|
readonly attribute unsigned long height;
|
|
|
|
/**
|
|
* The aspect ratio of the thumbnail - this does not need to match the ratio
|
|
* of the preview. This value is allowed to change at any time. See
|
|
* requestThumbnail for more information.
|
|
*/
|
|
readonly attribute float thumbnailAspectRatio;
|
|
|
|
/**
|
|
* Invoked by nsITaskbarPreview when it needs to render the preview.
|
|
*
|
|
* @param aCallback Async callback the controller should invoke once
|
|
* the thumbnail is rendered. aCallback receives as its only parameter
|
|
* a canvas containing the preview image.
|
|
*/
|
|
void requestPreview(in nsITaskbarPreviewCallback aCallback);
|
|
|
|
/**
|
|
* Note: it is guaranteed that width/height == thumbnailAspectRatio
|
|
* (modulo rounding errors)
|
|
*
|
|
* Also note that the context is not attached to a canvas element.
|
|
*
|
|
* @param aCallback Async callback the controller should invoke once
|
|
* the thumbnail is rendered. aCallback receives as its only parameter
|
|
* a canvas containing the thumbnail image. Canvas dimensions should
|
|
* match the requested width or height otherwise setting the thumbnail
|
|
* will fail.
|
|
* @param width The width of the requested thumbnail
|
|
* @param height The height of the requested thumbnail
|
|
*/
|
|
void requestThumbnail(in nsITaskbarPreviewCallback aCallback,
|
|
in unsigned long width, in unsigned long height);
|
|
|
|
/**
|
|
* Invoked when the user presses the close button on the tab preview.
|
|
*/
|
|
void onClose();
|
|
|
|
/**
|
|
* Invoked when the user clicks on the tab preview.
|
|
*
|
|
* @return true if the top level window corresponding to the preview should
|
|
* be activated, false if activation is not accepted.
|
|
*/
|
|
boolean onActivate();
|
|
|
|
/**
|
|
* Invoked when one of the buttons on the window preview's toolbar is pressed.
|
|
*
|
|
* @param button The button that was pressed. This can be compared with the
|
|
* buttons returned by nsITaskbarWindowPreview.getButton.
|
|
*/
|
|
void onClick(in nsITaskbarPreviewButton button);
|
|
};
|