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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 <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <algorithm> // for min/max() | 10 #include <algorithm> // for min/max() |
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1438 } | 1438 } |
1439 int bottom_of_document = | 1439 int bottom_of_document = |
1440 GetDocumentPixelHeight() + (top_toolbar_height_ * device_scale_); | 1440 GetDocumentPixelHeight() + (top_toolbar_height_ * device_scale_); |
1441 if (bottom_of_document < available_area_.height()) | 1441 if (bottom_of_document < available_area_.height()) |
1442 available_area_.set_height(bottom_of_document); | 1442 available_area_.set_height(bottom_of_document); |
1443 | 1443 |
1444 CalculateBackgroundParts(); | 1444 CalculateBackgroundParts(); |
1445 engine_->PageOffsetUpdated(available_area_.point()); | 1445 engine_->PageOffsetUpdated(available_area_.point()); |
1446 engine_->PluginSizeUpdated(available_area_.size()); | 1446 engine_->PluginSizeUpdated(available_area_.size()); |
1447 | 1447 |
1448 if (!document_size_.GetArea()) | 1448 if (document_size_.IsEmpty()) |
1449 return; | 1449 return; |
1450 paint_manager_.InvalidateRect(pp::Rect(pp::Point(), plugin_size_)); | 1450 paint_manager_.InvalidateRect(pp::Rect(pp::Point(), plugin_size_)); |
1451 } | 1451 } |
1452 | 1452 |
1453 void OutOfProcessInstance::LoadUrl(const std::string& url) { | 1453 void OutOfProcessInstance::LoadUrl(const std::string& url) { |
1454 LoadUrlInternal(url, &embed_loader_, &OutOfProcessInstance::DidOpen); | 1454 LoadUrlInternal(url, &embed_loader_, &OutOfProcessInstance::DidOpen); |
1455 } | 1455 } |
1456 | 1456 |
1457 void OutOfProcessInstance::LoadPreviewUrl(const std::string& url) { | 1457 void OutOfProcessInstance::LoadPreviewUrl(const std::string& url) { |
1458 LoadUrlInternal(url, &embed_preview_loader_, | 1458 LoadUrlInternal(url, &embed_preview_loader_, |
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1557 const pp::FloatPoint& scroll_offset) { | 1557 const pp::FloatPoint& scroll_offset) { |
1558 float max_x = document_size_.width() * zoom_ - plugin_dip_size_.width(); | 1558 float max_x = document_size_.width() * zoom_ - plugin_dip_size_.width(); |
1559 float x = std::max(std::min(scroll_offset.x(), max_x), 0.0f); | 1559 float x = std::max(std::min(scroll_offset.x(), max_x), 0.0f); |
1560 float min_y = -top_toolbar_height_; | 1560 float min_y = -top_toolbar_height_; |
1561 float max_y = document_size_.height() * zoom_ - plugin_dip_size_.height(); | 1561 float max_y = document_size_.height() * zoom_ - plugin_dip_size_.height(); |
1562 float y = std::max(std::min(scroll_offset.y(), max_y), min_y); | 1562 float y = std::max(std::min(scroll_offset.y(), max_y), min_y); |
1563 return pp::FloatPoint(x, y); | 1563 return pp::FloatPoint(x, y); |
1564 } | 1564 } |
1565 | 1565 |
1566 } // namespace chrome_pdf | 1566 } // namespace chrome_pdf |
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