| 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 | |
| 35 | namespace WebKit { |
| 36 | using namespace WebCore; |
| 37 | |
| 38 | static HashMap<PageOverlay*, WebPageOverlay*>& overlayMap() |
| 39 | { |
| 40 | static NeverDestroyed<HashMap<PageOverlay*, WebPageOverlay*>> map; |
| 41 | return map; |
| 42 | } |
| 43 | |
| 44 | Ref<WebPageOverlay> WebPageOverlay::create(std::unique_ptr<WebPageOverlay::Client> client, PageOverlay::OverlayType overlayType) |
| 45 | { |
| 46 | return adoptRef(*new WebPageOverlay(WTFMove(client), overlayType)); |
| 47 | } |
| 48 | |
| 49 | WebPageOverlay::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 | |
| 57 | WebPageOverlay::~WebPageOverlay() |
| 58 | { |
| 59 | if (!m_overlay) |
| 60 | return; |
| 61 | |
| 62 | overlayMap().remove(m_overlay.get()); |
| 63 | m_overlay = nullptr; |
| 64 | } |
| 65 | |
| 66 | WebPageOverlay* WebPageOverlay::fromCoreOverlay(PageOverlay& overlay) |
| 67 | { |
| 68 | return overlayMap().get(&overlay); |
| 69 | } |
| 70 | |
| 71 | void WebPageOverlay::setNeedsDisplay(const IntRect& dirtyRect) |
| 72 | { |
| 73 | m_overlay->setNeedsDisplay(dirtyRect); |
| 74 | } |
| 75 | |
| 76 | void WebPageOverlay::setNeedsDisplay() |
| 77 | { |
| 78 | m_overlay->setNeedsDisplay(); |
| 79 | } |
| 80 | |
| 81 | void WebPageOverlay::clear() |
| 82 | { |
| 83 | m_overlay->clear(); |
| 84 | } |
| 85 | |
| 86 | void WebPageOverlay::willMoveToPage(PageOverlay&, Page* page) |
| 87 | { |
| 88 | m_client->willMoveToPage(*this, page ? WebPage::fromCorePage(page) : nullptr); |
| 89 | } |
| 90 | |
| 91 | void WebPageOverlay::didMoveToPage(PageOverlay&, Page* page) |
| 92 | { |
| 93 | m_client->didMoveToPage(*this, page ? WebPage::fromCorePage(page) : nullptr); |
| 94 | } |
| 95 | |
| 96 | void WebPageOverlay::drawRect(PageOverlay&, GraphicsContext& context, const IntRect& dirtyRect) |
| 97 | { |
| 98 | m_client->drawRect(*this, context, dirtyRect); |
| 99 | } |
| 100 | |
| 101 | bool WebPageOverlay::mouseEvent(PageOverlay&, const PlatformMouseEvent& event) |
| 102 | { |
| 103 | return m_client->mouseEvent(*this, event); |
| 104 | } |
| 105 | |
| 106 | void WebPageOverlay::didScrollFrame(PageOverlay&, Frame& frame) |
| 107 | { |
| 108 | m_client->didScrollFrame(*this, WebFrame::fromCoreFrame(frame)); |
| 109 | } |
| 110 | |
| 111 | #if PLATFORM(MAC) |
| 112 | DDActionContext *WebPageOverlay::actionContextForResultAtPoint(FloatPoint location, RefPtr<WebCore::Range>& rangeHandle) |
| 113 | { |
| 114 | return m_client->actionContextForResultAtPoint(*this, location, rangeHandle); |
| 115 | } |
| 116 | |
| 117 | void WebPageOverlay::dataDetectorsDidPresentUI() |
| 118 | { |
| 119 | m_client->dataDetectorsDidPresentUI(*this); |
| 120 | } |
| 121 | |
| 122 | void WebPageOverlay::dataDetectorsDidChangeUI() |
| 123 | { |
| 124 | m_client->dataDetectorsDidChangeUI(*this); |
| 125 | } |
| 126 | |
| 127 | void WebPageOverlay::dataDetectorsDidHideUI() |
| 128 | { |
| 129 | m_client->dataDetectorsDidHideUI(*this); |
| 130 | } |
| 131 | #endif // PLATFORM(MAC) |
| 132 | |
| 133 | bool WebPageOverlay::copyAccessibilityAttributeStringValueForPoint(PageOverlay&, String attribute, FloatPoint parameter, String& value) |
| 134 | { |
| 135 | return m_client->copyAccessibilityAttributeStringValueForPoint(*this, attribute, parameter, value); |
| 136 | } |
| 137 | |
| 138 | bool WebPageOverlay::copyAccessibilityAttributeBoolValueForPoint(PageOverlay&, String attribute, FloatPoint parameter, bool& value) |
| 139 | { |
| 140 | return m_client->copyAccessibilityAttributeBoolValueForPoint(*this, attribute, parameter, value); |
| 141 | } |
| 142 | |
| 143 | Vector<String> WebPageOverlay::copyAccessibilityAttributeNames(PageOverlay&, bool parameterizedNames) |
| 144 | { |
| 145 | return m_client->copyAccessibilityAttributeNames(*this, parameterizedNames); |
| 146 | } |
| 147 | |
| 148 | } // namespace WebKit |
| 149 | |