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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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| 280 } | 280 } |
| 281 | 281 |
| 282 bool OutOfProcessInstance::Init(uint32_t argc, | 282 bool OutOfProcessInstance::Init(uint32_t argc, |
| 283 const char* argn[], | 283 const char* argn[], |
| 284 const char* argv[]) { | 284 const char* argv[]) { |
| 285 v8::StartupData natives; | 285 v8::StartupData natives; |
| 286 v8::StartupData snapshot; | 286 v8::StartupData snapshot; |
| 287 pp::PDF::GetV8ExternalSnapshotData(this, &natives.data, &natives.raw_size, | 287 pp::PDF::GetV8ExternalSnapshotData(this, &natives.data, &natives.raw_size, |
| 288 &snapshot.data, &snapshot.raw_size); | 288 &snapshot.data, &snapshot.raw_size); |
| 289 if (natives.data) { | 289 if (natives.data) { |
| 290 natives.compressed_size = natives.raw_size; | |
| 291 snapshot.compressed_size = snapshot.raw_size; | |
| 292 v8::V8::SetNativesDataBlob(&natives); | 290 v8::V8::SetNativesDataBlob(&natives); |
| 293 v8::V8::SetSnapshotDataBlob(&snapshot); | 291 v8::V8::SetSnapshotDataBlob(&snapshot); |
| 294 } | 292 } |
| 295 | 293 |
| 296 // Check if the PDF is being loaded in the PDF chrome extension. We only allow | 294 // Check if the PDF is being loaded in the PDF chrome extension. We only allow |
| 297 // the plugin to be put into "full frame" mode when it is being loaded in the | 295 // the plugin to be put into "full frame" mode when it is being loaded in the |
| 298 // extension because this enables some features that we don't want pages | 296 // extension because this enables some features that we don't want pages |
| 299 // abusing outside of the extension. | 297 // abusing outside of the extension. |
| 300 pp::Var document_url_var = pp::URLUtil_Dev::Get()->GetDocumentURL(this); | 298 pp::Var document_url_var = pp::URLUtil_Dev::Get()->GetDocumentURL(this); |
| 301 std::string document_url = document_url_var.is_string() ? | 299 std::string document_url = document_url_var.is_string() ? |
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| 1398 pp::FloatPoint OutOfProcessInstance::BoundScrollOffsetToDocument( | 1396 pp::FloatPoint OutOfProcessInstance::BoundScrollOffsetToDocument( |
| 1399 const pp::FloatPoint& scroll_offset) { | 1397 const pp::FloatPoint& scroll_offset) { |
| 1400 float max_x = document_size_.width() * zoom_ - plugin_dip_size_.width(); | 1398 float max_x = document_size_.width() * zoom_ - plugin_dip_size_.width(); |
| 1401 float x = std::max(std::min(scroll_offset.x(), max_x), 0.0f); | 1399 float x = std::max(std::min(scroll_offset.x(), max_x), 0.0f); |
| 1402 float max_y = document_size_.height() * zoom_ - plugin_dip_size_.height(); | 1400 float max_y = document_size_.height() * zoom_ - plugin_dip_size_.height(); |
| 1403 float y = std::max(std::min(scroll_offset.y(), max_y), 0.0f); | 1401 float y = std::max(std::min(scroll_offset.y(), max_y), 0.0f); |
| 1404 return pp::FloatPoint(x, y); | 1402 return pp::FloatPoint(x, y); |
| 1405 } | 1403 } |
| 1406 | 1404 |
| 1407 } // namespace chrome_pdf | 1405 } // namespace chrome_pdf |
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