1/*
2 * Copyright (C) 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "WebPageOverlay.h"
28
29#include "WebFrame.h"
30#include "WebPage.h"
31#include <WebCore/GraphicsLayer.h>
32#include <WebCore/PageOverlay.h>
33#include <wtf/NeverDestroyed.h>
34
35namespace WebKit {
36using namespace WebCore;
37
38static HashMap<PageOverlay*, WebPageOverlay*>& overlayMap()
39{
40 static NeverDestroyed<HashMap<PageOverlay*, WebPageOverlay*>> map;
41 return map;
42}
43
44Ref<WebPageOverlay> WebPageOverlay::create(std::unique_ptr<WebPageOverlay::Client> client, PageOverlay::OverlayType overlayType)
45{
46 return adoptRef(*new WebPageOverlay(WTFMove(client), overlayType));
47}
48
49WebPageOverlay::WebPageOverlay(std::unique_ptr<WebPageOverlay::Client> client, PageOverlay::OverlayType overlayType)
50 : m_overlay(PageOverlay::create(*this, overlayType))
51 , m_client(WTFMove(client))
52{
53 ASSERT(m_client);
54 overlayMap().add(m_overlay.get(), this);
55}
56
57WebPageOverlay::~WebPageOverlay()
58{
59 if (!m_overlay)
60 return;
61
62 overlayMap().remove(m_overlay.get());
63 m_overlay = nullptr;
64}
65
66WebPageOverlay* WebPageOverlay::fromCoreOverlay(PageOverlay& overlay)
67{
68 return overlayMap().get(&overlay);
69}
70
71void WebPageOverlay::setNeedsDisplay(const IntRect& dirtyRect)
72{
73 m_overlay->setNeedsDisplay(dirtyRect);
74}
75
76void WebPageOverlay::setNeedsDisplay()
77{
78 m_overlay->setNeedsDisplay();
79}
80
81void WebPageOverlay::clear()
82{
83 m_overlay->clear();
84}
85
86void WebPageOverlay::willMoveToPage(PageOverlay&, Page* page)
87{
88 m_client->willMoveToPage(*this, page ? WebPage::fromCorePage(page) : nullptr);
89}
90
91void WebPageOverlay::didMoveToPage(PageOverlay&, Page* page)
92{
93 m_client->didMoveToPage(*this, page ? WebPage::fromCorePage(page) : nullptr);
94}
95
96void WebPageOverlay::drawRect(PageOverlay&, GraphicsContext& context, const IntRect& dirtyRect)
97{
98 m_client->drawRect(*this, context, dirtyRect);
99}
100
101bool WebPageOverlay::mouseEvent(PageOverlay&, const PlatformMouseEvent& event)
102{
103 return m_client->mouseEvent(*this, event);
104}
105
106void WebPageOverlay::didScrollFrame(PageOverlay&, Frame& frame)
107{
108 m_client->didScrollFrame(*this, WebFrame::fromCoreFrame(frame));
109}
110
111#if PLATFORM(MAC)
112DDActionContext *WebPageOverlay::actionContextForResultAtPoint(FloatPoint location, RefPtr<WebCore::Range>& rangeHandle)
113{
114 return m_client->actionContextForResultAtPoint(*this, location, rangeHandle);
115}
116
117void WebPageOverlay::dataDetectorsDidPresentUI()
118{
119 m_client->dataDetectorsDidPresentUI(*this);
120}
121
122void WebPageOverlay::dataDetectorsDidChangeUI()
123{
124 m_client->dataDetectorsDidChangeUI(*this);
125}
126
127void WebPageOverlay::dataDetectorsDidHideUI()
128{
129 m_client->dataDetectorsDidHideUI(*this);
130}
131#endif // PLATFORM(MAC)
132
133bool WebPageOverlay::copyAccessibilityAttributeStringValueForPoint(PageOverlay&, String attribute, FloatPoint parameter, String& value)
134{
135 return m_client->copyAccessibilityAttributeStringValueForPoint(*this, attribute, parameter, value);
136}
137
138bool WebPageOverlay::copyAccessibilityAttributeBoolValueForPoint(PageOverlay&, String attribute, FloatPoint parameter, bool& value)
139{
140 return m_client->copyAccessibilityAttributeBoolValueForPoint(*this, attribute, parameter, value);
141}
142
143Vector<String> WebPageOverlay::copyAccessibilityAttributeNames(PageOverlay&, bool parameterizedNames)
144{
145 return m_client->copyAccessibilityAttributeNames(*this, parameterizedNames);
146}
147
148} // namespace WebKit
149