android_webview/browser/browser_view_renderer_unittest.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "android_webview/browser/browser_view_renderer.h"
   6 #include "android_webview/browser/test/rendering_test.h"
   7
   8 namespace android_webview {
   9
  10 class SmokeTest : public RenderingTest {
  11   void StartTest() override {
  12     browser_view_renderer_->SetContinuousInvalidate(true);
  13   }
  14
  15   void WillOnDraw() override {
  16     browser_view_renderer_->SetContinuousInvalidate(false);
  17   }
  18
  19   void DidDrawOnRT(SharedRendererState* functor) override {
  20     EndTest();
  21   }
  22 };
  23
  24 RENDERING_TEST_F(SmokeTest);
  25
  26 class ClearViewTest : public RenderingTest {
  27  public:
  28   ClearViewTest() : on_draw_count_(0u) {}
  29
  30   void StartTest() override {
  31     browser_view_renderer_->SetContinuousInvalidate(true);
  32     browser_view_renderer_->ClearView();
  33   }
  34
  35   void WillOnDraw() override {
  36     on_draw_count_++;
  37     if (on_draw_count_ == 2u) {
  38       browser_view_renderer_->SetContinuousInvalidate(false);
  39     }
  40   }
  41
  42   void DidOnDraw(bool success) override {
  43     if (on_draw_count_ == 1u) {
  44       // First OnDraw should be skipped due to ClearView.
  45       EXPECT_FALSE(success);
  46       browser_view_renderer_->DidUpdateContent();  // Unset ClearView.
  47     } else {
  48       // Following OnDraws should succeed.
  49       EXPECT_TRUE(success);
  50     }
  51   }
  52
  53   void DidDrawOnRT(SharedRendererState* functor) override {
  54     EndTest();
  55   }
  56  private:
  57   size_t on_draw_count_;
  58 };
  59
  60 RENDERING_TEST_F(ClearViewTest);
  61
  62 }  // namespace android_webview