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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/* -*- Mode: C++; tab-width: 4; 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/. */
#ifndef nsWindowBase_h_
#define nsWindowBase_h_
#include "nsBaseWidget.h"
#include "nsGUIEvent.h"
#include "npapi.h"
#include <windows.h>
/*
* nsWindowBase - Base class of common methods other classes need to access
* in both win32 and winrt window classes.
*/
class nsWindowBase : public nsBaseWidget
{
public:
/*
* Return the HWND or null for this widget.
*/
virtual HWND GetWindowHandle() MOZ_FINAL {
return static_cast<HWND>(GetNativeData(NS_NATIVE_WINDOW));
}
/*
* Init a standard gecko event for this widget.
*/
virtual void InitEvent(nsGUIEvent& aEvent, nsIntPoint* aPoint = nullptr) = 0;
/*
* Dispatch a gecko event for this widget.
*/
virtual bool DispatchWindowEvent(nsGUIEvent* aEvent) = 0;
/*
* Dispatch a plugin event with the message.
*/
virtual bool DispatchPluginEvent(const MSG &aMsg) MOZ_FINAL
{
if (!PluginHasFocus()) {
return false;
}
nsPluginEvent pluginEvent(true, NS_PLUGIN_INPUT_EVENT, this);
nsIntPoint point(0, 0);
InitEvent(pluginEvent, &point);
NPEvent npEvent;
npEvent.event = aMsg.message;
npEvent.wParam = aMsg.wParam;
npEvent.lParam = aMsg.lParam;
pluginEvent.pluginEvent = (void *)&npEvent;
pluginEvent.retargetToFocusedDocument = true;
return DispatchWindowEvent(&pluginEvent);
}
/*
* Returns true if a plugin has focus on this widget. Otherwise, false.
*/
virtual bool PluginHasFocus() const MOZ_FINAL
{
return (mInputContext.mIMEState.mEnabled == IMEState::PLUGIN);
}
protected:
InputContext mInputContext;
};
#endif // nsWindowBase_h_
|
