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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "extensions/browser/api/capture_web_contents_function.h" | 5 #include "extensions/browser/api/capture_web_contents_function.h" |
| 6 | 6 |
| 7 #include "base/base64.h" | 7 #include "base/base64.h" |
| 8 #include "base/strings/stringprintf.h" | 8 #include "base/strings/stringprintf.h" |
| 9 #include "content/public/browser/render_widget_host.h" | 9 #include "content/public/browser/render_widget_host.h" |
| 10 #include "content/public/browser/render_widget_host_view.h" | 10 #include "content/public/browser/render_widget_host_view.h" |
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| 69 return false; | 69 return false; |
| 70 } | 70 } |
| 71 | 71 |
| 72 // By default, the requested bitmap size is the view size in screen | 72 // By default, the requested bitmap size is the view size in screen |
| 73 // coordinates. However, if there's more pixel detail available on the | 73 // coordinates. However, if there's more pixel detail available on the |
| 74 // current system, increase the requested bitmap size to capture it all. | 74 // current system, increase the requested bitmap size to capture it all. |
| 75 const gfx::Size view_size = view->GetViewBounds().size(); | 75 const gfx::Size view_size = view->GetViewBounds().size(); |
| 76 gfx::Size bitmap_size = view_size; | 76 gfx::Size bitmap_size = view_size; |
| 77 const gfx::NativeView native_view = view->GetNativeView(); | 77 const gfx::NativeView native_view = view->GetNativeView(); |
| 78 gfx::Screen* const screen = gfx::Screen::GetScreenFor(native_view); | 78 gfx::Screen* const screen = gfx::Screen::GetScreenFor(native_view); |
| 79 if (screen->IsDIPEnabled()) { | 79 const float scale = |
| 80 const float scale = | 80 screen->GetDisplayNearestWindow(native_view).device_scale_factor(); |
| 81 screen->GetDisplayNearestWindow(native_view).device_scale_factor(); | 81 if (scale > 1.0f) |
| 82 if (scale > 1.0f) | 82 bitmap_size = gfx::ToCeiledSize(gfx::ScaleSize(view_size, scale)); |
| 83 bitmap_size = gfx::ToCeiledSize(gfx::ScaleSize(view_size, scale)); | |
| 84 } | |
| 85 | 83 |
| 86 host->CopyFromBackingStore( | 84 host->CopyFromBackingStore( |
| 87 gfx::Rect(view_size), | 85 gfx::Rect(view_size), |
| 88 bitmap_size, | 86 bitmap_size, |
| 89 base::Bind(&CaptureWebContentsFunction::CopyFromBackingStoreComplete, | 87 base::Bind(&CaptureWebContentsFunction::CopyFromBackingStoreComplete, |
| 90 this), | 88 this), |
| 91 kN32_SkColorType); | 89 kN32_SkColorType); |
| 92 return true; | 90 return true; |
| 93 } | 91 } |
| 94 | 92 |
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| 140 reinterpret_cast<const char*>(vector_as_array(&data)), data.size()); | 138 reinterpret_cast<const char*>(vector_as_array(&data)), data.size()); |
| 141 | 139 |
| 142 base::Base64Encode(stream_as_string, &base64_result); | 140 base::Base64Encode(stream_as_string, &base64_result); |
| 143 base64_result.insert( | 141 base64_result.insert( |
| 144 0, base::StringPrintf("data:%s;base64,", mime_type.c_str())); | 142 0, base::StringPrintf("data:%s;base64,", mime_type.c_str())); |
| 145 SetResult(new base::StringValue(base64_result)); | 143 SetResult(new base::StringValue(base64_result)); |
| 146 SendResponse(true); | 144 SendResponse(true); |
| 147 } | 145 } |
| 148 | 146 |
| 149 } // namespace extensions | 147 } // namespace extensions |
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