blob: bbfb3ae3cfd251f7ce9012959fb4fd3b8b39c171 (
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
|
/* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
* 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/. */
#ifndef GeckoScreenOrientation_h
#define GeckoScreenOrientation_h
#include "nsAppShell.h"
#include "nsCOMPtr.h"
#include "nsIScreenManager.h"
#include "mozilla/Hal.h"
#include "mozilla/java/GeckoScreenOrientationNatives.h"
namespace mozilla {
class GeckoScreenOrientation final
: public java::GeckoScreenOrientation::Natives<GeckoScreenOrientation> {
GeckoScreenOrientation() = delete;
public:
static void OnOrientationChange(int16_t aOrientation, int16_t aAngle) {
nsCOMPtr<nsIScreenManager> screenMgr =
do_GetService("@mozilla.org/gfx/screenmanager;1");
nsCOMPtr<nsIScreen> screen;
if (!screenMgr ||
NS_FAILED(screenMgr->GetPrimaryScreen(getter_AddRefs(screen))) ||
!screen) {
return;
}
nsIntRect rect;
int32_t colorDepth, pixelDepth;
if (NS_FAILED(
screen->GetRect(&rect.x, &rect.y, &rect.width, &rect.height)) ||
NS_FAILED(screen->GetColorDepth(&colorDepth)) ||
NS_FAILED(screen->GetPixelDepth(&pixelDepth))) {
return;
}
hal::NotifyScreenConfigurationChange(hal::ScreenConfiguration(
rect, static_cast<hal::ScreenOrientation>(aOrientation), aAngle,
colorDepth, pixelDepth));
}
};
} // namespace mozilla
#endif // GeckoScreenOrientation_h
|
