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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "pdf/out_of_process_instance.h" | 5 #include "pdf/out_of_process_instance.h" |
6 | 6 |
7 #include <algorithm> // for min/max() | 7 #include <algorithm> // for min/max() |
8 #define _USE_MATH_DEFINES // for M_PI | 8 #define _USE_MATH_DEFINES // for M_PI |
9 #include <cmath> // for log() and pow() | 9 #include <cmath> // for log() and pow() |
10 #include <math.h> | 10 #include <math.h> |
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127 // Rotation (Page -> Plugin) | 127 // Rotation (Page -> Plugin) |
128 const char kJSRotateClockwiseType[] = "rotateClockwise"; | 128 const char kJSRotateClockwiseType[] = "rotateClockwise"; |
129 const char kJSRotateCounterclockwiseType[] = "rotateCounterclockwise"; | 129 const char kJSRotateCounterclockwiseType[] = "rotateCounterclockwise"; |
130 | 130 |
131 const int kFindResultCooldownMs = 100; | 131 const int kFindResultCooldownMs = 100; |
132 | 132 |
133 const double kMinZoom = 0.01; | 133 const double kMinZoom = 0.01; |
134 | 134 |
135 namespace { | 135 namespace { |
136 | 136 |
137 static const char kPPPPdfInterface[] = PPP_PDF_INTERFACE_1; | 137 static const char kPPPPdfInterface[] = PPP_PDF_INTERFACE_1_1; |
138 | 138 |
139 PP_Var GetLinkAtPosition(PP_Instance instance, PP_Point point) { | 139 PP_Var GetLinkAtPosition(PP_Instance instance, PP_Point point) { |
140 pp::Var var; | 140 pp::Var var; |
141 void* object = pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); | 141 void* object = pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); |
142 if (object) { | 142 if (object) { |
143 var = static_cast<OutOfProcessInstance*>(object)->GetLinkAtPosition( | 143 var = static_cast<OutOfProcessInstance*>(object)->GetLinkAtPosition( |
144 pp::Point(point)); | 144 pp::Point(point)); |
145 } | 145 } |
146 return var.Detach(); | 146 return var.Detach(); |
147 } | 147 } |
148 | 148 |
149 void Transform(PP_Instance instance, PP_PrivatePageTransformType type) { | 149 void Transform(PP_Instance instance, PP_PrivatePageTransformType type) { |
150 void* object = | 150 void* object = |
151 pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); | 151 pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); |
152 if (object) { | 152 if (object) { |
153 OutOfProcessInstance* obj_instance = | 153 OutOfProcessInstance* obj_instance = |
154 static_cast<OutOfProcessInstance*>(object); | 154 static_cast<OutOfProcessInstance*>(object); |
155 switch (type) { | 155 switch (type) { |
156 case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CW: | 156 case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CW: |
157 obj_instance->RotateClockwise(); | 157 obj_instance->RotateClockwise(); |
158 break; | 158 break; |
159 case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CCW: | 159 case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CCW: |
160 obj_instance->RotateCounterclockwise(); | 160 obj_instance->RotateCounterclockwise(); |
161 break; | 161 break; |
162 } | 162 } |
163 } | 163 } |
164 } | 164 } |
165 | 165 |
166 PP_Bool GetPrintPresetOptionsFromDocument(PP_Instance instance, | |
167 PP_PrintPresetOptions_Dev* options) { | |
168 void* object = pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); | |
169 PP_Bool ret = PP_FALSE; | |
170 if (object) { | |
171 OutOfProcessInstance* obj_instance = | |
172 static_cast<OutOfProcessInstance*>(object); | |
173 ret = obj_instance->GetPrintPresetOptionsFromDocument(options); | |
174 } | |
175 return ret; | |
176 } | |
177 | |
166 const PPP_Pdf ppp_private = { | 178 const PPP_Pdf ppp_private = { |
167 &GetLinkAtPosition, | 179 &GetLinkAtPosition, |
168 &Transform | 180 &Transform, |
181 &GetPrintPresetOptionsFromDocument | |
169 }; | 182 }; |
170 | 183 |
171 int ExtractPrintPreviewPageIndex(const std::string& src_url) { | 184 int ExtractPrintPreviewPageIndex(const std::string& src_url) { |
172 // Sample |src_url| format: chrome://print/id/page_index/print.pdf | 185 // Sample |src_url| format: chrome://print/id/page_index/print.pdf |
173 std::vector<std::string> url_substr; | 186 std::vector<std::string> url_substr; |
174 base::SplitString(src_url.substr(strlen(kChromePrint)), '/', &url_substr); | 187 base::SplitString(src_url.substr(strlen(kChromePrint)), '/', &url_substr); |
175 if (url_substr.size() != 3) | 188 if (url_substr.size() != 3) |
176 return -1; | 189 return -1; |
177 | 190 |
178 if (url_substr[2] != "print.pdf") | 191 if (url_substr[2] != "print.pdf") |
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536 } | 549 } |
537 | 550 |
538 if (!stop_scrolling_) { | 551 if (!stop_scrolling_) { |
539 pp::Point scroll_offset( | 552 pp::Point scroll_offset( |
540 BoundScrollOffsetToDocument(view.GetScrollOffset())); | 553 BoundScrollOffsetToDocument(view.GetScrollOffset())); |
541 engine_->ScrolledToXPosition(scroll_offset.x() * device_scale_); | 554 engine_->ScrolledToXPosition(scroll_offset.x() * device_scale_); |
542 engine_->ScrolledToYPosition(scroll_offset.y() * device_scale_); | 555 engine_->ScrolledToYPosition(scroll_offset.y() * device_scale_); |
543 } | 556 } |
544 } | 557 } |
545 | 558 |
559 PP_Bool OutOfProcessInstance::GetPrintPresetOptionsFromDocument( | |
560 PP_PrintPresetOptions_Dev* options) { | |
561 options->is_scaling_disabled = PP_FromBool(IsPrintScalingDisabled()); | |
562 options->copies = engine_->GetCopiesToPrint(); | |
563 | |
564 return PP_TRUE; | |
raymes
2014/09/24 04:54:39
Same here.
Nikhil
2014/09/29 11:15:30
Acknowledged.
| |
565 } | |
566 | |
546 pp::Var OutOfProcessInstance::GetLinkAtPosition( | 567 pp::Var OutOfProcessInstance::GetLinkAtPosition( |
547 const pp::Point& point) { | 568 const pp::Point& point) { |
548 pp::Point offset_point(point); | 569 pp::Point offset_point(point); |
549 ScalePoint(device_scale_, &offset_point); | 570 ScalePoint(device_scale_, &offset_point); |
550 offset_point.set_x(offset_point.x() - available_area_.x()); | 571 offset_point.set_x(offset_point.x() - available_area_.x()); |
551 return engine_->GetLinkAtPosition(offset_point); | 572 return engine_->GetLinkAtPosition(offset_point); |
552 } | 573 } |
553 | 574 |
554 pp::Var OutOfProcessInstance::GetSelectedText(bool html) { | 575 pp::Var OutOfProcessInstance::GetSelectedText(bool html) { |
555 if (html || !engine_->HasPermission(PDFEngine::PERMISSION_COPY)) | 576 if (html || !engine_->HasPermission(PDFEngine::PERMISSION_COPY)) |
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1366 pp::Point OutOfProcessInstance::BoundScrollOffsetToDocument( | 1387 pp::Point OutOfProcessInstance::BoundScrollOffsetToDocument( |
1367 const pp::Point& scroll_offset) { | 1388 const pp::Point& scroll_offset) { |
1368 int max_x = document_size_.width() * zoom_ - plugin_dip_size_.width(); | 1389 int max_x = document_size_.width() * zoom_ - plugin_dip_size_.width(); |
1369 int x = std::max(std::min(scroll_offset.x(), max_x), 0); | 1390 int x = std::max(std::min(scroll_offset.x(), max_x), 0); |
1370 int max_y = document_size_.height() * zoom_ - plugin_dip_size_.height(); | 1391 int max_y = document_size_.height() * zoom_ - plugin_dip_size_.height(); |
1371 int y = std::max(std::min(scroll_offset.y(), max_y), 0); | 1392 int y = std::max(std::min(scroll_offset.y(), max_y), 0); |
1372 return pp::Point(x, y); | 1393 return pp::Point(x, y); |
1373 } | 1394 } |
1374 | 1395 |
1375 } // namespace chrome_pdf | 1396 } // namespace chrome_pdf |
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