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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <ocidl.h> | 5 #include "printing/printing_context_win.h" |
6 #include <commdlg.h> | |
7 | 6 |
8 #include <string> | |
9 | |
10 #include "base/bind.h" | |
11 #include "base/bind_helpers.h" | |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "base/message_loop/message_loop.h" | |
14 #include "printing/backend/printing_info_win.h" | |
15 #include "printing/backend/win_helper.h" | |
16 #include "printing/printing_test.h" | 7 #include "printing/printing_test.h" |
17 #include "printing/printing_context.h" | |
18 #include "printing/printing_context_win.h" | |
19 #include "printing/print_settings.h" | 8 #include "printing/print_settings.h" |
20 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
21 | 10 |
22 namespace printing { | 11 namespace printing { |
23 | 12 |
24 // This test is automatically disabled if no printer is available. | 13 // This test is automatically disabled if no printer is available. |
25 class PrintingContextTest : public PrintingTest<testing::Test>, | 14 class PrintingContextTest : public PrintingTest<testing::Test>, |
26 public PrintingContext::Delegate { | 15 public PrintingContext::Delegate { |
27 public: | 16 public: |
28 void PrintSettingsCallback(PrintingContext::Result result) { | 17 void PrintSettingsCallback(PrintingContext::Result result) { |
29 result_ = result; | 18 result_ = result; |
30 } | 19 } |
31 | 20 |
32 // PrintingContext::Delegate methods. | 21 // PrintingContext::Delegate methods. |
33 virtual gfx::NativeView GetParentView() OVERRIDE { return NULL; } | 22 virtual gfx::NativeView GetParentView() OVERRIDE { return NULL; } |
34 virtual std::string GetAppLocale() OVERRIDE { return std::string(); } | 23 virtual std::string GetAppLocale() OVERRIDE { return std::string(); } |
35 | 24 |
36 protected: | 25 protected: |
37 PrintingContext::Result result() const { return result_; } | 26 PrintingContext::Result result() const { return result_; } |
38 | 27 |
39 private: | 28 private: |
40 PrintingContext::Result result_; | 29 PrintingContext::Result result_; |
41 }; | 30 }; |
42 | 31 |
43 class MockPrintingContextWin : public PrintingContextWin { | |
44 public: | |
45 MockPrintingContextWin(Delegate* delegate) : PrintingContextWin(delegate) {} | |
46 | |
47 protected: | |
48 // This is a fake PrintDlgEx implementation that sets the right fields in | |
49 // |lppd| to trigger a bug in older revisions of PrintingContext. | |
50 HRESULT ShowPrintDialog(PRINTDLGEX* lppd) OVERRIDE { | |
51 // The interesting bits: | |
52 // Pretend the user hit print | |
53 lppd->dwResultAction = PD_RESULT_PRINT; | |
54 | |
55 // Pretend the page range is 1-5, but since lppd->Flags does not have | |
56 // PD_SELECTION set, this really shouldn't matter. | |
57 lppd->nPageRanges = 1; | |
58 lppd->lpPageRanges[0].nFromPage = 1; | |
59 lppd->lpPageRanges[0].nToPage = 5; | |
60 | |
61 base::string16 printer_name = PrintingContextTest::GetDefaultPrinter(); | |
62 ScopedPrinterHandle printer; | |
63 if (!printer.OpenPrinter(printer_name.c_str())) | |
64 return E_FAIL; | |
65 | |
66 scoped_ptr<uint8[]> buffer; | |
67 const DEVMODE* dev_mode = NULL; | |
68 HRESULT result = S_OK; | |
69 lppd->hDC = NULL; | |
70 lppd->hDevMode = NULL; | |
71 lppd->hDevNames = NULL; | |
72 | |
73 PrinterInfo2 info_2; | |
74 if (info_2.Init(printer)) { | |
75 dev_mode = info_2.get()->pDevMode; | |
76 } | |
77 if (!dev_mode) { | |
78 result = E_FAIL; | |
79 goto Cleanup; | |
80 } | |
81 | |
82 if (!PrintingContextWin::AllocateContext( | |
83 printer_name, dev_mode, &lppd->hDC)) { | |
84 result = E_FAIL; | |
85 goto Cleanup; | |
86 } | |
87 | |
88 size_t dev_mode_size = dev_mode->dmSize + dev_mode->dmDriverExtra; | |
89 lppd->hDevMode = GlobalAlloc(GMEM_MOVEABLE, dev_mode_size); | |
90 if (!lppd->hDevMode) { | |
91 result = E_FAIL; | |
92 goto Cleanup; | |
93 } | |
94 void* dev_mode_ptr = GlobalLock(lppd->hDevMode); | |
95 if (!dev_mode_ptr) { | |
96 result = E_FAIL; | |
97 goto Cleanup; | |
98 } | |
99 memcpy(dev_mode_ptr, dev_mode, dev_mode_size); | |
100 GlobalUnlock(lppd->hDevMode); | |
101 dev_mode_ptr = NULL; | |
102 | |
103 size_t driver_size = | |
104 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pDriverName); | |
105 size_t printer_size = | |
106 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pPrinterName); | |
107 size_t port_size = 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pPortName); | |
108 size_t dev_names_size = | |
109 sizeof(DEVNAMES) + driver_size + printer_size + port_size; | |
110 lppd->hDevNames = GlobalAlloc(GHND, dev_names_size); | |
111 if (!lppd->hDevNames) { | |
112 result = E_FAIL; | |
113 goto Cleanup; | |
114 } | |
115 void* dev_names_ptr = GlobalLock(lppd->hDevNames); | |
116 if (!dev_names_ptr) { | |
117 result = E_FAIL; | |
118 goto Cleanup; | |
119 } | |
120 DEVNAMES* dev_names = reinterpret_cast<DEVNAMES*>(dev_names_ptr); | |
121 dev_names->wDefault = 1; | |
122 dev_names->wDriverOffset = sizeof(DEVNAMES) / sizeof(wchar_t); | |
123 memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wDriverOffset, | |
124 info_2.get()->pDriverName, | |
125 driver_size); | |
126 dev_names->wDeviceOffset = | |
127 dev_names->wDriverOffset + driver_size / sizeof(wchar_t); | |
128 memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wDeviceOffset, | |
129 info_2.get()->pPrinterName, | |
130 printer_size); | |
131 dev_names->wOutputOffset = | |
132 dev_names->wDeviceOffset + printer_size / sizeof(wchar_t); | |
133 memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wOutputOffset, | |
134 info_2.get()->pPortName, | |
135 port_size); | |
136 GlobalUnlock(lppd->hDevNames); | |
137 dev_names_ptr = NULL; | |
138 | |
139 Cleanup: | |
140 // Note: This section does proper deallocation/free of DC/global handles. We | |
141 // did not use ScopedHGlobal or ScopedHandle because they did not | |
142 // perform what we need. Goto's are used based on Windows programming | |
143 // idiom, to avoid deeply nested if's, and try-catch-finally is not | |
144 // allowed in Chromium. | |
145 if (FAILED(result)) { | |
146 if (lppd->hDC) { | |
147 DeleteDC(lppd->hDC); | |
148 } | |
149 if (lppd->hDevMode) { | |
150 GlobalFree(lppd->hDevMode); | |
151 } | |
152 if (lppd->hDevNames) { | |
153 GlobalFree(lppd->hDevNames); | |
154 } | |
155 } | |
156 return result; | |
157 } | |
158 }; | |
159 | |
160 TEST_F(PrintingContextTest, Base) { | 32 TEST_F(PrintingContextTest, Base) { |
161 if (IsTestCaseDisabled()) | 33 if (IsTestCaseDisabled()) |
162 return; | 34 return; |
163 | 35 |
164 PrintSettings settings; | 36 PrintSettings settings; |
165 settings.set_device_name(GetDefaultPrinter()); | 37 settings.set_device_name(GetDefaultPrinter()); |
166 // Initialize it. | 38 // Initialize it. |
167 scoped_ptr<PrintingContext> context(PrintingContext::Create(this)); | 39 scoped_ptr<PrintingContext> context(PrintingContext::Create(this)); |
168 EXPECT_EQ(PrintingContext::OK, context->InitWithSettings(settings)); | 40 EXPECT_EQ(PrintingContext::OK, context->InitWithSettings(settings)); |
169 | 41 |
170 // The print may lie to use and may not support world transformation. | 42 // The print may lie to use and may not support world transformation. |
171 // Verify right now. | 43 // Verify right now. |
172 XFORM random_matrix = { 1, 0.1f, 0, 1.5f, 0, 1 }; | 44 XFORM random_matrix = { 1, 0.1f, 0, 1.5f, 0, 1 }; |
173 EXPECT_TRUE(SetWorldTransform(context->context(), &random_matrix)); | 45 EXPECT_TRUE(SetWorldTransform(context->context(), &random_matrix)); |
174 EXPECT_TRUE(ModifyWorldTransform(context->context(), NULL, MWT_IDENTITY)); | 46 EXPECT_TRUE(ModifyWorldTransform(context->context(), NULL, MWT_IDENTITY)); |
175 } | 47 } |
176 | 48 |
177 TEST_F(PrintingContextTest, PrintAll) { | |
178 base::MessageLoop message_loop; | |
179 if (IsTestCaseDisabled()) | |
180 return; | |
181 | |
182 MockPrintingContextWin context(this); | |
183 context.AskUserForSettings( | |
184 123, | |
185 false, | |
186 base::Bind(&PrintingContextTest::PrintSettingsCallback, | |
187 base::Unretained(this))); | |
188 EXPECT_EQ(PrintingContext::OK, result()); | |
189 PrintSettings settings = context.settings(); | |
190 EXPECT_EQ(settings.ranges().size(), 0); | |
191 } | |
192 | |
193 } // namespace printing | 49 } // namespace printing |
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