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Side by Side Diff: content/test/dwrite_font_fake_sender_win.cc

Issue 1378353006: Implementation of dwrite font proxy and removal of dwrite font cache (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: More codereview fixes. Jumped the gun on previous patchset. Created 5 years, 1 month ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "content/test/dwrite_font_fake_sender_win.h"
6
7 #include <shlobj.h>
8
9 #include "content/common/dwrite_font_proxy_messages.h"
10
11 namespace content {
12
13 void AddFamily(FakeFontCollection* collection,
14 const base::string16& font_path,
15 const base::string16& family_name,
16 const base::string16& base_family_name) {
17 collection->AddFont(family_name)
18 .AddFamilyName(L"en-us", family_name)
19 .AddFilePath(font_path + L"\\" + base_family_name + L".ttf")
20 .AddFilePath(font_path + L"\\" + base_family_name + L"bd.ttf")
21 .AddFilePath(font_path + L"\\" + base_family_name + L"bi.ttf")
22 .AddFilePath(font_path + L"\\" + base_family_name + L"i.ttf");
23 }
24
25 IPC::Sender* CreateFakeCollectionSender() {
26 std::vector<base::char16> font_path_chars;
27 font_path_chars.resize(MAX_PATH);
28 SHGetSpecialFolderPath(NULL /* hwndOwner - reserved */,
29 font_path_chars.data(), CSIDL_FONTS,
30 FALSE /* fCreate */);
31 base::string16 font_path(font_path_chars.data());
32 FakeFontCollection* fake_collection = new FakeFontCollection();
33 AddFamily(fake_collection, font_path, L"Arial", L"arial");
34 AddFamily(fake_collection, font_path, L"Courier New", L"cour");
35 AddFamily(fake_collection, font_path, L"Times New Roman", L"times");
36 return fake_collection->GetSender();
37 }
38
39 FakeFont& FakeFontCollection::AddFont(const base::string16& font_name) {
40 fonts_.emplace_back(font_name);
41 return fonts_.back();
42 }
43
44 unsigned int FakeFontCollection::MessageCount() {
45 return messages_.size();
46 }
47
48 IPC::Message* FakeFontCollection::GetMessage(unsigned int index) {
49 return messages_[index].get();
50 }
51
52 IPC::Sender* FakeFontCollection::GetSender() {
53 return new FakeSender(this, false);
54 }
55
56 IPC::Sender* FakeFontCollection::GetTrackingSender() {
57 return new FakeSender(this, true);
58 }
59
60 scoped_ptr<IPC::Message>& FakeFontCollection::ReplySender::OnMessageReceived(
61 const IPC::Message& msg) {
62 reply_.reset();
63 bool handled = true;
64 IPC_BEGIN_MESSAGE_MAP(ReplySender, msg)
65 IPC_MESSAGE_HANDLER(DWriteFontProxyMsg_FindFamily, OnFindFamily)
66 IPC_MESSAGE_HANDLER(DWriteFontProxyMsg_GetFamilyCount, OnGetFamilyCount)
67 IPC_MESSAGE_HANDLER(DWriteFontProxyMsg_GetFamilyNames, OnGetFamilyNames)
68 IPC_MESSAGE_HANDLER(DWriteFontProxyMsg_GetFontFiles, OnGetFontFiles)
69 IPC_MESSAGE_UNHANDLED(handled = false)
70 IPC_END_MESSAGE_MAP()
71 return reply_;
72 }
73
74 bool FakeFontCollection::ReplySender::Send(IPC::Message* msg) {
75 reply_.reset(msg);
76 return true;
77 }
78
79 void FakeFontCollection::ReplySender::OnFindFamily(
80 const base::string16& family_name,
81 uint32* index) {
82 collection_->OnFindFamily(family_name, index);
83 }
84
85 void FakeFontCollection::ReplySender::OnGetFamilyCount(uint32* count) {
86 collection_->OnGetFamilyCount(count);
87 }
88
89 void FakeFontCollection::ReplySender::OnGetFamilyNames(
90 uint32 family_index,
91 std::vector<StringPair>* family_names) {
92 collection_->OnGetFamilyNames(family_index, family_names);
93 }
94
95 void FakeFontCollection::ReplySender::OnGetFontFiles(
96 uint32 family_index,
97 std::vector<base::string16>* file_paths) {
98 collection_->OnGetFontFiles(family_index, file_paths);
99 }
100
101 bool FakeFontCollection::FakeSender::Send(IPC::Message* message) {
102 std::unique_ptr<IPC::Message> incoming_message;
103 if (track_messages_)
104 collection_->messages_.emplace_back(message);
105 else
106 incoming_message.reset(message); // Ensure message is deleted.
107 std::unique_ptr<ReplySender> sender = collection_->GetReplySender();
108 scoped_ptr<IPC::Message> reply;
109 reply.swap(sender->OnMessageReceived(*message));
110
111 IPC::SyncMessage* sync_message = reinterpret_cast<IPC::SyncMessage*>(message);
112 scoped_ptr<IPC::MessageReplyDeserializer> serializer(
113 sync_message->GetReplyDeserializer());
114 serializer->SerializeOutputParameters(*(reply.get()));
115 return true;
116 }
117
118 void FakeFontCollection::OnFindFamily(const base::string16& family_name,
119 uint32* index) {
120 for (unsigned int n = 0; n < fonts_.size(); n++) {
121 if (_wcsicmp(family_name.data(), fonts_[n].font_name_.data()) == 0) {
122 *index = n;
123 return;
124 }
125 }
126 *index = UINT32_MAX;
127 }
128
129 void FakeFontCollection::OnGetFamilyCount(uint32* count) {
130 *count = fonts_.size();
131 }
132
133 void FakeFontCollection::OnGetFamilyNames(
134 uint32 family_index,
135 std::vector<StringPair>* family_names) {
136 if (family_index >= fonts_.size())
137 return;
138 *family_names = fonts_[family_index].family_names_;
139 }
140
141 void FakeFontCollection::OnGetFontFiles(
142 uint32 family_index,
143 std::vector<base::string16>* file_paths) {
144 if (family_index >= fonts_.size())
145 return;
146 *file_paths = fonts_[family_index].file_paths_;
147 }
148
149 std::unique_ptr<FakeFontCollection::ReplySender>
150 FakeFontCollection::GetReplySender() {
151 return std::unique_ptr<FakeFontCollection::ReplySender>(
152 new FakeFontCollection::ReplySender(this));
153 }
154
155 } // namespace content
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