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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* Copyright (C) 2015 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(RESOURCE_USAGE)
#include "ResourceUsageOverlay.h"
#include "FrameView.h"
#include "PageOverlayController.h"
#include "PlatformMouseEvent.h"
namespace WebCore {
ResourceUsageOverlay::ResourceUsageOverlay(Page& page)
: m_page(page)
, m_overlay(PageOverlay::create(*this, PageOverlay::OverlayType::View))
{
// Let the event loop cycle before continuing with initialization.
// This way we'll have access to the FrameView's dimensions.
callOnMainThread([this] {
initialize();
});
}
ResourceUsageOverlay::~ResourceUsageOverlay()
{
platformDestroy();
// FIXME: This is a hack so we don't try to uninstall the PageOverlay during Page destruction.
if (m_page.mainFrame().page())
m_page.mainFrame().pageOverlayController().uninstallPageOverlay(m_overlay.get(), PageOverlay::FadeMode::DoNotFade);
}
void ResourceUsageOverlay::initialize()
{
if (!m_page.mainFrame().view())
return;
FrameView& frameView = *m_page.mainFrame().view();
IntRect initialRect(frameView.width() / 2 - normalWidth / 2, frameView.height() - normalHeight - 20, normalWidth, normalHeight);
#if PLATFORM(IOS)
// FIXME: The overlay should be stuck to the viewport instead of moving along with the page.
initialRect.setY(20);
#endif
m_overlay->setFrame(initialRect);
m_overlay->setShouldIgnoreMouseEventsOutsideBounds(false);
m_page.mainFrame().pageOverlayController().installPageOverlay(m_overlay.get(), PageOverlay::FadeMode::DoNotFade);
platformInitialize();
}
bool ResourceUsageOverlay::mouseEvent(PageOverlay&, const PlatformMouseEvent& event)
{
if (event.button() != LeftButton)
return false;
switch (event.type()) {
case PlatformEvent::MousePressed: {
m_overlay->setShouldIgnoreMouseEventsOutsideBounds(false);
m_dragging = true;
IntPoint location = m_overlay->frame().location();
m_dragPoint = event.position() + IntPoint(-location.x(), -location.y());
return true;
}
case PlatformEvent::MouseReleased:
if (m_dragging) {
m_overlay->setShouldIgnoreMouseEventsOutsideBounds(true);
m_dragging = false;
return true;
}
break;
case PlatformEvent::MouseMoved:
if (m_dragging) {
IntRect newFrame = m_overlay->frame();
// Move the new frame relative to the point where the drag was initiated.
newFrame.setLocation(event.position());
newFrame.moveBy(IntPoint(-m_dragPoint.x(), -m_dragPoint.y()));
// Force the frame to stay inside the viewport entirely.
if (newFrame.x() < 0)
newFrame.setX(0);
if (newFrame.y() < m_page.topContentInset())
newFrame.setY(m_page.topContentInset());
FrameView& frameView = *m_page.mainFrame().view();
if (newFrame.maxX() > frameView.width())
newFrame.setX(frameView.width() - newFrame.width());
if (newFrame.maxY() > frameView.height())
newFrame.setY(frameView.height() - newFrame.height());
m_overlay->setFrame(newFrame);
m_overlay->setNeedsDisplay();
return true;
}
break;
default:
break;
}
return false;
}
}
#endif
|
