Unreviewed, fix assertion failures in API tests after r243159.
[WebKit-https.git] / Source / WebKit / UIProcess / VisitedLinkStore.cpp
1 /*
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25
26 #include "config.h"
27 #include "VisitedLinkStore.h"
28
29 #include "VisitedLinkStoreMessages.h"
30 #include "VisitedLinkTableControllerMessages.h"
31 #include "WebProcessMessages.h"
32 #include "WebProcessPool.h"
33 #include "WebProcessProxy.h"
34
35 namespace WebKit {
36 using namespace WebCore;
37
38 Ref<VisitedLinkStore> VisitedLinkStore::create()
39 {
40     return adoptRef(*new VisitedLinkStore);
41 }
42
43 VisitedLinkStore::~VisitedLinkStore()
44 {
45     RELEASE_ASSERT(m_processes.isEmpty());
46 }
47
48 VisitedLinkStore::VisitedLinkStore()
49     : m_linkHashStore(*this)
50 {
51 }
52
53 void VisitedLinkStore::addProcess(WebProcessProxy& process)
54 {
55     ASSERT(process.state() == WebProcessProxy::State::Running);
56     ASSERT(!m_processes.contains(&process));
57
58     if (!m_processes.add(&process).isNewEntry)
59         return;
60
61     process.addMessageReceiver(Messages::VisitedLinkStore::messageReceiverName(), identifier(), *this);
62
63     if (m_linkHashStore.isEmpty())
64         return;
65
66     sendStoreHandleToProcess(process);
67 }
68
69 void VisitedLinkStore::removeProcess(WebProcessProxy& process)
70 {
71     if (!m_processes.remove(&process))
72         return;
73
74     process.removeMessageReceiver(Messages::VisitedLinkStore::messageReceiverName(), identifier());
75 }
76
77 void VisitedLinkStore::addVisitedLinkHash(SharedStringHash linkHash)
78 {
79     m_linkHashStore.scheduleAddition(linkHash);
80 }
81
82 bool VisitedLinkStore::containsVisitedLinkHash(WebCore::SharedStringHash linkHash)
83 {
84     return m_linkHashStore.contains(linkHash);
85 }
86
87 void VisitedLinkStore::removeVisitedLinkHash(WebCore::SharedStringHash linkHash)
88 {
89     m_linkHashStore.scheduleRemoval(linkHash);
90 }
91
92 void VisitedLinkStore::removeAll()
93 {
94     m_linkHashStore.clear();
95
96     for (WebProcessProxy* process : m_processes) {
97         ASSERT(process->processPool().processes().contains(process));
98         process->send(Messages::VisitedLinkTableController::RemoveAllVisitedLinks(), identifier());
99     }
100 }
101
102 void VisitedLinkStore::webProcessWillOpenConnection(WebProcessProxy&, IPC::Connection&)
103 {
104     // FIXME: Implement.
105 }
106
107 void VisitedLinkStore::webProcessDidCloseConnection(WebProcessProxy&, IPC::Connection&)
108 {
109     // FIXME: Implement.
110 }
111
112 void VisitedLinkStore::addVisitedLinkHashFromPage(uint64_t pageID, SharedStringHash linkHash)
113 {
114     if (auto* webPageProxy = WebProcessProxy::webPage(pageID)) {
115         if (!webPageProxy->addsVisitedLinks())
116             return;
117     }
118
119     addVisitedLinkHash(linkHash);
120 }
121
122 void VisitedLinkStore::sendStoreHandleToProcess(WebProcessProxy& process)
123 {
124     ASSERT(process.processPool().processes().contains(&process));
125
126     SharedMemory::Handle handle;
127     if (!m_linkHashStore.createSharedMemoryHandle(handle))
128         return;
129
130     process.send(Messages::VisitedLinkTableController::SetVisitedLinkTable(handle), identifier());
131 }
132
133 void VisitedLinkStore::didInvalidateSharedMemory()
134 {
135     for (WebProcessProxy* process : m_processes)
136         sendStoreHandleToProcess(*process);
137 }
138
139 void VisitedLinkStore::didUpdateSharedStringHashes(const Vector<WebCore::SharedStringHash>& addedHashes, const Vector<WebCore::SharedStringHash>& removedHashes)
140 {
141     ASSERT(!addedHashes.isEmpty() || !removedHashes.isEmpty());
142
143     for (auto* process : m_processes) {
144         ASSERT(process->processPool().processes().contains(process));
145
146         if (addedHashes.size() > 20 || !removedHashes.isEmpty())
147             process->send(Messages::VisitedLinkTableController::AllVisitedLinkStateChanged(), identifier());
148         else
149             process->send(Messages::VisitedLinkTableController::VisitedLinkStateChanged(addedHashes), identifier());
150     }
151 }
152
153 } // namespace WebKit