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Side by Side Diff: remoting/host/fake_screen_capturer.cc

Issue 393703002: Rename *Fake to Fake* (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: fix tests Created 6 years, 5 months ago
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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 "remoting/host/screen_capturer_fake.h" 5 #include "remoting/host/fake_screen_capturer.h"
6 6
7 #include "base/logging.h" 7 #include "base/logging.h"
8 #include "base/time/time.h" 8 #include "base/time/time.h"
9 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" 9 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
10 10
11 namespace remoting { 11 namespace remoting {
12 12
13 // ScreenCapturerFake generates a white picture of size kWidth x kHeight 13 // FakeScreenCapturer generates a white picture of size kWidth x kHeight
14 // with a rectangle of size kBoxWidth x kBoxHeight. The rectangle moves kSpeed 14 // with a rectangle of size kBoxWidth x kBoxHeight. The rectangle moves kSpeed
15 // pixels per frame along both axes, and bounces off the sides of the screen. 15 // pixels per frame along both axes, and bounces off the sides of the screen.
16 static const int kWidth = ScreenCapturerFake::kWidth; 16 static const int kWidth = FakeScreenCapturer::kWidth;
17 static const int kHeight = ScreenCapturerFake::kHeight; 17 static const int kHeight = FakeScreenCapturer::kHeight;
18 static const int kBoxWidth = 140; 18 static const int kBoxWidth = 140;
19 static const int kBoxHeight = 140; 19 static const int kBoxHeight = 140;
20 static const int kSpeed = 20; 20 static const int kSpeed = 20;
21 21
22 COMPILE_ASSERT(kBoxWidth < kWidth && kBoxHeight < kHeight, bad_box_size); 22 COMPILE_ASSERT(kBoxWidth < kWidth && kBoxHeight < kHeight, bad_box_size);
23 COMPILE_ASSERT((kBoxWidth % kSpeed == 0) && (kWidth % kSpeed == 0) && 23 COMPILE_ASSERT((kBoxWidth % kSpeed == 0) && (kWidth % kSpeed == 0) &&
24 (kBoxHeight % kSpeed == 0) && (kHeight % kSpeed == 0), 24 (kBoxHeight % kSpeed == 0) && (kHeight % kSpeed == 0),
25 sizes_must_be_multiple_of_kSpeed); 25 sizes_must_be_multiple_of_kSpeed);
26 26
27 ScreenCapturerFake::ScreenCapturerFake() 27 FakeScreenCapturer::FakeScreenCapturer()
28 : callback_(NULL), 28 : callback_(NULL),
29 mouse_shape_observer_(NULL), 29 mouse_shape_observer_(NULL),
30 bytes_per_row_(0), 30 bytes_per_row_(0),
31 box_pos_x_(0), 31 box_pos_x_(0),
32 box_pos_y_(0), 32 box_pos_y_(0),
33 box_speed_x_(kSpeed), 33 box_speed_x_(kSpeed),
34 box_speed_y_(kSpeed) { 34 box_speed_y_(kSpeed) {
35 ScreenConfigurationChanged(); 35 ScreenConfigurationChanged();
36 } 36 }
37 37
38 ScreenCapturerFake::~ScreenCapturerFake() { 38 FakeScreenCapturer::~FakeScreenCapturer() {
39 } 39 }
40 40
41 void ScreenCapturerFake::Start(Callback* callback) { 41 void FakeScreenCapturer::Start(Callback* callback) {
42 DCHECK(!callback_); 42 DCHECK(!callback_);
43 DCHECK(callback); 43 DCHECK(callback);
44 callback_ = callback; 44 callback_ = callback;
45 } 45 }
46 46
47 void ScreenCapturerFake::Capture(const webrtc::DesktopRegion& region) { 47 void FakeScreenCapturer::Capture(const webrtc::DesktopRegion& region) {
48 base::Time capture_start_time = base::Time::Now(); 48 base::Time capture_start_time = base::Time::Now();
49 49
50 queue_.MoveToNextFrame(); 50 queue_.MoveToNextFrame();
51 51
52 if (!queue_.current_frame()) { 52 if (!queue_.current_frame()) {
53 int buffer_size = size_.height() * bytes_per_row_; 53 int buffer_size = size_.height() * bytes_per_row_;
54 webrtc::SharedMemory* shared_memory = 54 webrtc::SharedMemory* shared_memory =
55 callback_->CreateSharedMemory(buffer_size); 55 callback_->CreateSharedMemory(buffer_size);
56 scoped_ptr<webrtc::DesktopFrame> frame; 56 scoped_ptr<webrtc::DesktopFrame> frame;
57 webrtc::DesktopSize frame_size(size_.width(), size_.height()); 57 webrtc::DesktopSize frame_size(size_.width(), size_.height());
(...skipping 10 matching lines...) Expand all
68 GenerateImage(); 68 GenerateImage();
69 69
70 queue_.current_frame()->mutable_updated_region()->SetRect( 70 queue_.current_frame()->mutable_updated_region()->SetRect(
71 webrtc::DesktopRect::MakeSize(size_)); 71 webrtc::DesktopRect::MakeSize(size_));
72 queue_.current_frame()->set_capture_time_ms( 72 queue_.current_frame()->set_capture_time_ms(
73 (base::Time::Now() - capture_start_time).InMillisecondsRoundedUp()); 73 (base::Time::Now() - capture_start_time).InMillisecondsRoundedUp());
74 74
75 callback_->OnCaptureCompleted(queue_.current_frame()->Share()); 75 callback_->OnCaptureCompleted(queue_.current_frame()->Share());
76 } 76 }
77 77
78 void ScreenCapturerFake::SetMouseShapeObserver( 78 void FakeScreenCapturer::SetMouseShapeObserver(
79 MouseShapeObserver* mouse_shape_observer) { 79 MouseShapeObserver* mouse_shape_observer) {
80 DCHECK(!mouse_shape_observer_); 80 DCHECK(!mouse_shape_observer_);
81 DCHECK(mouse_shape_observer); 81 DCHECK(mouse_shape_observer);
82 mouse_shape_observer_ = mouse_shape_observer; 82 mouse_shape_observer_ = mouse_shape_observer;
83 } 83 }
84 84
85 bool ScreenCapturerFake::GetScreenList(ScreenList* screens) { 85 bool FakeScreenCapturer::GetScreenList(ScreenList* screens) {
86 NOTIMPLEMENTED(); 86 NOTIMPLEMENTED();
87 return false; 87 return false;
88 } 88 }
89 89
90 bool ScreenCapturerFake::SelectScreen(webrtc::ScreenId id) { 90 bool FakeScreenCapturer::SelectScreen(webrtc::ScreenId id) {
91 NOTIMPLEMENTED(); 91 NOTIMPLEMENTED();
92 return false; 92 return false;
93 } 93 }
94 94
95 void ScreenCapturerFake::GenerateImage() { 95 void FakeScreenCapturer::GenerateImage() {
96 webrtc::DesktopFrame* frame = queue_.current_frame(); 96 webrtc::DesktopFrame* frame = queue_.current_frame();
97 97
98 const int kBytesPerPixel = webrtc::DesktopFrame::kBytesPerPixel; 98 const int kBytesPerPixel = webrtc::DesktopFrame::kBytesPerPixel;
99 99
100 memset(frame->data(), 0xff, 100 memset(frame->data(), 0xff,
101 size_.width() * size_.height() * kBytesPerPixel); 101 size_.width() * size_.height() * kBytesPerPixel);
102 102
103 uint8* row = frame->data() + 103 uint8* row = frame->data() +
104 (box_pos_y_ * size_.width() + box_pos_x_) * kBytesPerPixel; 104 (box_pos_y_ * size_.width() + box_pos_x_) * kBytesPerPixel;
105 105
(...skipping 16 matching lines...) Expand all
122 int b = 255 - (x * 255 / kBoxWidth); 122 int b = 255 - (x * 255 / kBoxWidth);
123 row[x * kBytesPerPixel] = r; 123 row[x * kBytesPerPixel] = r;
124 row[x * kBytesPerPixel + 1] = g; 124 row[x * kBytesPerPixel + 1] = g;
125 row[x * kBytesPerPixel + 2] = b; 125 row[x * kBytesPerPixel + 2] = b;
126 row[x * kBytesPerPixel + 3] = 0xff; 126 row[x * kBytesPerPixel + 3] = 0xff;
127 } 127 }
128 row += bytes_per_row_; 128 row += bytes_per_row_;
129 } 129 }
130 } 130 }
131 131
132 void ScreenCapturerFake::ScreenConfigurationChanged() { 132 void FakeScreenCapturer::ScreenConfigurationChanged() {
133 size_.set(kWidth, kHeight); 133 size_.set(kWidth, kHeight);
134 queue_.Reset(); 134 queue_.Reset();
135 bytes_per_row_ = size_.width() * webrtc::DesktopFrame::kBytesPerPixel; 135 bytes_per_row_ = size_.width() * webrtc::DesktopFrame::kBytesPerPixel;
136 } 136 }
137 137
138 } // namespace remoting 138 } // namespace remoting
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