mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
ef35aa58e9
This is a rollup of three separate patches - Add nsIDocShell.asyncPanZoomEnabled. r=jlebar - Have BrowserElementChild service repaint requests and handle fallback synchronous scrolling (for now). r=jlebar,vingtetun - Glue async pan/zoom logic up between compositing, event dispatch, and repaint requests. r=roc --HG-- rename : b2g/chrome/content/webapi.js => dom/browser-element/BrowserElementScrolling.js
58 lines
1.7 KiB
Plaintext
58 lines
1.7 KiB
Plaintext
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* vim: sw=2 ts=8 et :
|
|
*/
|
|
/* 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 protocol PBrowser;
|
|
include protocol PLayers;
|
|
|
|
namespace mozilla {
|
|
namespace layout {
|
|
|
|
/**
|
|
* PRenderFrame (in the layout sense of "frame") represents one web
|
|
* "page". It's used to graft content processes' layer trees into
|
|
* chrome's rendering path. The lifetime of a PRenderFrame is tied to
|
|
* its PresShell in the child process.
|
|
*
|
|
* The child process conceptually "owns" a PRenderFrame, because it
|
|
* only makes sense wrt documents loaded by the child.
|
|
*/
|
|
sync protocol PRenderFrame
|
|
{
|
|
manager PBrowser;
|
|
manages PLayers;
|
|
|
|
parent:
|
|
/**
|
|
* Shadow layer trees can be grafted into the parent's in one of
|
|
* two ways
|
|
* - direct shadow tree: updates are sent to parent
|
|
* - indirect: the parent holds a reference (ID) to a shadow tree
|
|
* that's managed by the compositor. During composition, the
|
|
* shadow tree is looked up and grafted appropriately
|
|
*
|
|
* |id| is set to 0 in the "direct" case, and to a whole number
|
|
* in the "indirect" case.
|
|
*/
|
|
async PLayers();
|
|
|
|
async NotifyCompositorTransaction();
|
|
|
|
async __delete__();
|
|
|
|
state EMPTY_OR_DIRECT_COMPOSITOR:
|
|
recv PLayers goto HAVE_CONTENT;
|
|
recv NotifyCompositorTransaction goto EMPTY_OR_DIRECT_COMPOSITOR;
|
|
recv __delete__;
|
|
|
|
state HAVE_CONTENT:
|
|
recv NotifyCompositorTransaction goto HAVE_CONTENT;
|
|
recv __delete__;
|
|
};
|
|
|
|
} // namespace layout
|
|
} // namespace mozilla
|