render_widget_test.cc revision 03b57e008b61dfcb1fbad3aea950ae0e001748b0 
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
3// found in the LICENSE file.
4
5#include "content/public/test/render_widget_test.h"
6
7#include "base/basictypes.h"
8#include "base/file_util.h"
9#include "base/files/file_path.h"
10#include "base/memory/ref_counted_memory.h"
11#include "base/strings/stringprintf.h"
12#include "content/common/view_messages.h"
13#include "content/renderer/render_view_impl.h"
14#include "testing/gtest/include/gtest/gtest.h"
15#include "third_party/skia/include/core/SkBitmap.h"
16#include "third_party/WebKit/public/platform/WebScreenOrientationType.h"
17#include "third_party/WebKit/public/platform/WebSize.h"
18#include "third_party/WebKit/public/web/WebView.h"
19#include "ui/gfx/codec/jpeg_codec.h"
20#include "ui/gfx/size.h"
21#include "ui/surface/transport_dib.h"
22
23namespace content {
24
25const int RenderWidgetTest::kNumBytesPerPixel = 4;
26const int RenderWidgetTest::kLargeWidth = 1024;
27const int RenderWidgetTest::kLargeHeight = 768;
28const int RenderWidgetTest::kSmallWidth = 600;
29const int RenderWidgetTest::kSmallHeight = 450;
30const int RenderWidgetTest::kTextPositionX = 800;
31const int RenderWidgetTest::kTextPositionY = 600;
32const uint32 RenderWidgetTest::kRedARGB = 0xFFFF0000;
33
34RenderWidgetTest::RenderWidgetTest() {}
35
36void RenderWidgetTest::TestOnResize() {
37  RenderWidget* widget = static_cast<RenderViewImpl*>(view_);
38
39  // The initial bounds is empty, so setting it to the same thing should do
40  // nothing.
41  ViewMsg_Resize_Params resize_params;
42  resize_params.screen_info = blink::WebScreenInfo();
43  resize_params.new_size = gfx::Size();
44  resize_params.physical_backing_size = gfx::Size();
45  resize_params.top_controls_layout_height = 0.f;
46  resize_params.resizer_rect = gfx::Rect();
47  resize_params.is_fullscreen = false;
48  widget->OnResize(resize_params);
49  EXPECT_FALSE(widget->next_paint_is_resize_ack());
50
51  // Setting empty physical backing size should not send the ack.
52  resize_params.new_size = gfx::Size(10, 10);
53  widget->OnResize(resize_params);
54  EXPECT_FALSE(widget->next_paint_is_resize_ack());
55
56  // Setting the bounds to a "real" rect should send the ack.
57  render_thread_->sink().ClearMessages();
58  gfx::Size size(100, 100);
59  resize_params.new_size = size;
60  resize_params.physical_backing_size = size;
61  widget->OnResize(resize_params);
62  EXPECT_TRUE(widget->next_paint_is_resize_ack());
63
64  // Clear the flag.
65  // TODO(danakj): How real is this test any more? This flag is only existing
66  // for DCHECKs now.
67  widget->didCompleteSwapBuffers();
68
69  // Setting the same size again should not send the ack.
70  widget->OnResize(resize_params);
71  EXPECT_FALSE(widget->next_paint_is_resize_ack());
72
73  // Resetting the rect to empty should not send the ack.
74  resize_params.new_size = gfx::Size();
75  resize_params.physical_backing_size = gfx::Size();
76  widget->OnResize(resize_params);
77  EXPECT_FALSE(widget->next_paint_is_resize_ack());
78
79  // Changing the screen info should not send the ack.
80  resize_params.screen_info.orientationAngle = 90;
81  widget->OnResize(resize_params);
82  EXPECT_FALSE(widget->next_paint_is_resize_ack());
83
84  resize_params.screen_info.orientationType =
85      blink::WebScreenOrientationPortraitPrimary;
86  widget->OnResize(resize_params);
87  EXPECT_FALSE(widget->next_paint_is_resize_ack());
88}
89
90}  // namespace content
91