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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "core/css/MediaValuesDynamic.h" | 5 #include "core/css/MediaValuesDynamic.h" |
6 | 6 |
7 #include "core/css/CSSHelper.h" | 7 #include "core/css/CSSHelper.h" |
8 #include "core/css/CSSPrimitiveValue.h" | 8 #include "core/css/CSSPrimitiveValue.h" |
9 #include "core/css/CSSToLengthConversionData.h" | 9 #include "core/css/CSSToLengthConversionData.h" |
10 #include "core/css/MediaValuesCached.h" | 10 #include "core/css/MediaValuesCached.h" |
11 #include "core/dom/Document.h" | 11 #include "core/dom/Document.h" |
12 #include "core/frame/LocalFrame.h" | 12 #include "core/frame/LocalFrame.h" |
13 | 13 |
14 namespace blink { | 14 namespace blink { |
15 | 15 |
16 RawPtr<MediaValues> MediaValuesDynamic::create(Document& document) | 16 MediaValues* MediaValuesDynamic::create(Document& document) |
17 { | 17 { |
18 return MediaValuesDynamic::create(frameFrom(document)); | 18 return MediaValuesDynamic::create(frameFrom(document)); |
19 } | 19 } |
20 | 20 |
21 RawPtr<MediaValues> MediaValuesDynamic::create(LocalFrame* frame) | 21 MediaValues* MediaValuesDynamic::create(LocalFrame* frame) |
22 { | 22 { |
23 if (!frame || !frame->view() || !frame->document() || !frame->document()->la
youtView()) | 23 if (!frame || !frame->view() || !frame->document() || !frame->document()->la
youtView()) |
24 return MediaValuesCached::create(); | 24 return MediaValuesCached::create(); |
25 return new MediaValuesDynamic(frame); | 25 return new MediaValuesDynamic(frame); |
26 } | 26 } |
27 | 27 |
28 MediaValuesDynamic::MediaValuesDynamic(LocalFrame* frame) | 28 MediaValuesDynamic::MediaValuesDynamic(LocalFrame* frame) |
29 : m_frame(frame) | 29 : m_frame(frame) |
30 , m_viewportDimensionsOverridden(false) | 30 , m_viewportDimensionsOverridden(false) |
31 , m_viewportWidthOverride(0) | 31 , m_viewportWidthOverride(0) |
32 , m_viewportHeightOverride(0) | 32 , m_viewportHeightOverride(0) |
33 { | 33 { |
34 ASSERT(m_frame); | 34 ASSERT(m_frame); |
35 } | 35 } |
36 | 36 |
37 MediaValuesDynamic::MediaValuesDynamic(LocalFrame* frame, bool overriddenViewpor
tDimensions, double viewportWidth, double viewportHeight) | 37 MediaValuesDynamic::MediaValuesDynamic(LocalFrame* frame, bool overriddenViewpor
tDimensions, double viewportWidth, double viewportHeight) |
38 : m_frame(frame) | 38 : m_frame(frame) |
39 , m_viewportDimensionsOverridden(overriddenViewportDimensions) | 39 , m_viewportDimensionsOverridden(overriddenViewportDimensions) |
40 , m_viewportWidthOverride(viewportWidth) | 40 , m_viewportWidthOverride(viewportWidth) |
41 , m_viewportHeightOverride(viewportHeight) | 41 , m_viewportHeightOverride(viewportHeight) |
42 { | 42 { |
43 ASSERT(m_frame); | 43 ASSERT(m_frame); |
44 } | 44 } |
45 | 45 |
46 RawPtr<MediaValues> MediaValuesDynamic::copy() const | 46 MediaValues* MediaValuesDynamic::copy() const |
47 { | 47 { |
48 return new MediaValuesDynamic(m_frame, m_viewportDimensionsOverridden, m_vie
wportWidthOverride, m_viewportHeightOverride); | 48 return new MediaValuesDynamic(m_frame, m_viewportDimensionsOverridden, m_vie
wportWidthOverride, m_viewportHeightOverride); |
49 } | 49 } |
50 | 50 |
51 bool MediaValuesDynamic::computeLength(double value, CSSPrimitiveValue::UnitType
type, int& result) const | 51 bool MediaValuesDynamic::computeLength(double value, CSSPrimitiveValue::UnitType
type, int& result) const |
52 { | 52 { |
53 return MediaValues::computeLength(value, | 53 return MediaValues::computeLength(value, |
54 type, | 54 type, |
55 calculateDefaultFontSize(m_frame), | 55 calculateDefaultFontSize(m_frame), |
56 calculateViewportWidth(m_frame), | 56 calculateViewportWidth(m_frame), |
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164 } | 164 } |
165 | 165 |
166 void MediaValuesDynamic::overrideViewportDimensions(double width, double height) | 166 void MediaValuesDynamic::overrideViewportDimensions(double width, double height) |
167 { | 167 { |
168 m_viewportDimensionsOverridden = true; | 168 m_viewportDimensionsOverridden = true; |
169 m_viewportWidthOverride = width; | 169 m_viewportWidthOverride = width; |
170 m_viewportHeightOverride = height; | 170 m_viewportHeightOverride = height; |
171 } | 171 } |
172 | 172 |
173 } // namespace blink | 173 } // namespace blink |
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