content/renderer/render_widget_browsertest.cc

   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/common/view_messages.h"
   6 #include "content/public/test/render_widget_test.h"
   7 #include "content/renderer/render_widget.h"
   8
   9 namespace content {
  10
  11 TEST_F(RenderWidgetTest, OnResize) {
  12   // The initial bounds is empty, so setting it to the same thing should do
  13   // nothing.
  14   ViewMsg_Resize_Params resize_params;
  15   resize_params.screen_info = blink::WebScreenInfo();
  16   resize_params.new_size = gfx::Size();
  17   resize_params.physical_backing_size = gfx::Size();
  18   resize_params.top_controls_height = 0.f;
  19   resize_params.top_controls_shrink_blink_size = false;
  20   resize_params.resizer_rect = gfx::Rect();
  21   resize_params.is_fullscreen_granted = false;
  22   resize_params.needs_resize_ack = false;
  23   OnResize(resize_params);
  24   EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
  25
  26   // Setting empty physical backing size should not send the ack.
  27   resize_params.new_size = gfx::Size(10, 10);
  28   OnResize(resize_params);
  29   EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
  30
  31   // Setting the bounds to a "real" rect should send the ack.
  32   render_thread_->sink().ClearMessages();
  33   gfx::Size size(100, 100);
  34   resize_params.new_size = size;
  35   resize_params.physical_backing_size = size;
  36   resize_params.needs_resize_ack = true;
  37   OnResize(resize_params);
  38   EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
  39
  40   // Clear the flag.
  41   widget()->DidCompleteSwapBuffers();
  42
  43   // Setting the same size again should not send the ack.
  44   resize_params.needs_resize_ack = false;
  45   OnResize(resize_params);
  46   EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
  47
  48   // Resetting the rect to empty should not send the ack.
  49   resize_params.new_size = gfx::Size();
  50   resize_params.physical_backing_size = gfx::Size();
  51   OnResize(resize_params);
  52   EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
  53
  54   // Changing the screen info should not send the ack.
  55   resize_params.screen_info.orientationAngle = 90;
  56   OnResize(resize_params);
  57   EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
  58
  59   resize_params.screen_info.orientationType =
  60       blink::WebScreenOrientationPortraitPrimary;
  61   OnResize(resize_params);
  62   EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
  63 }
  64
  65 class RenderWidgetInitialSizeTest : public RenderWidgetTest {
  66  public:
  67   RenderWidgetInitialSizeTest()
  68       : RenderWidgetTest(), initial_size_(200, 100) {}
  69
  70  protected:
  71   scoped_ptr<ViewMsg_Resize_Params> InitialSizeParams() override {
  72     scoped_ptr<ViewMsg_Resize_Params> initial_size_params(
  73         new ViewMsg_Resize_Params());
  74     initial_size_params->new_size = initial_size_;
  75     initial_size_params->physical_backing_size = initial_size_;
  76     initial_size_params->needs_resize_ack = true;
  77     return initial_size_params.Pass();
  78   }
  79
  80   gfx::Size initial_size_;
  81 };
  82
  83 TEST_F(RenderWidgetInitialSizeTest, InitialSize) {
  84   EXPECT_EQ(initial_size_, widget()->size());
  85   EXPECT_EQ(initial_size_, gfx::Size(widget()->webwidget()->size()));
  86   EXPECT_TRUE(next_paint_is_resize_ack());
  87 }
  88
  89
  90 }  // namespace content