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C++ LayoutBlock::scrolledContentOffset方法代码示例

本文整理汇总了C++中LayoutBlock::scrolledContentOffset方法的典型用法代码示例。如果您正苦于以下问题:C++ LayoutBlock::scrolledContentOffset方法的具体用法?C++ LayoutBlock::scrolledContentOffset怎么用?C++ LayoutBlock::scrolledContentOffset使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在LayoutBlock的用法示例。


在下文中一共展示了LayoutBlock::scrolledContentOffset方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: originalRect

TEST_F(VisualRectMappingTest, LayoutInline) {
  document().setBaseURLOverride(KURL(ParsedURLString, "http://test.com"));
  setBodyInnerHTML(
      "<style>body { margin: 0; }</style>"
      "<div id='container' style='overflow: scroll; width: 50px; height: 50px'>"
      "  <span><img style='width: 20px; height: 100px'></span>"
      "  <span id=leaf></span></div>");

  LayoutBlock* container =
      toLayoutBlock(getLayoutObjectByElementId("container"));
  LayoutObject* leaf = container->lastChild();

  container->setScrollTop(LayoutUnit(50));
  LayoutRect originalRect(0, 60, 20, 80);
  LayoutRect rect = originalRect;
  EXPECT_TRUE(leaf->mapToVisualRectInAncestorSpace(container, rect));
  rect.move(-container->scrolledContentOffset());
  EXPECT_EQ(rect, LayoutRect(0, 10, 20, 80));

  rect = originalRect;
  EXPECT_TRUE(leaf->mapToVisualRectInAncestorSpace(&layoutView(), rect));
  EXPECT_EQ(rect, LayoutRect(0, 10, 20, 40));
  checkPaintInvalidationStateRectMapping(rect, originalRect, *leaf,
                                         layoutView(), layoutView());

  rect = LayoutRect(0, 60, 80, 0);
  EXPECT_TRUE(
      leaf->mapToVisualRectInAncestorSpace(container, rect, EdgeInclusive));
  rect.move(-container->scrolledContentOffset());
  EXPECT_EQ(rect, LayoutRect(0, 10, 80, 0));
}
开发者ID:,项目名称:,代码行数:31,代码来源:

示例2: setBodyInnerHTML

TEST_F(VisualRectMappingTest, ContainerAndTargetDifferentFlippedWritingMode) {
  setBodyInnerHTML(
      "<div id='container' style='writing-mode: vertical-rl; position: "
      "absolute; top: 111px; left: 222px;"
      "    border: solid red; border-width: 10px 20px 30px 40px;"
      "    overflow: scroll; width: 50px; height: 80px'>"
      "    <div id='target' style='writing-mode: vertical-lr; box-shadow: 40px "
      "20px black; width: 100px; height: 90px'></div>"
      "    <div style='width: 100px; height: 100px'></div>"
      "</div>");

  LayoutBlock* container =
      toLayoutBlock(getLayoutObjectByElementId("container"));
  EXPECT_EQ(LayoutUnit(), container->scrollTop());
  // The initial scroll offset is to the left-most because of flipped blocks
  // writing mode.
  // 150 = total_layout_overflow(100 + 100) - width(50)
  EXPECT_EQ(LayoutUnit(150), container->scrollLeft());
  container->setScrollTop(LayoutUnit(7));
  container->setScrollLeft(
      LayoutUnit(142));  // Scroll to the right by 8 pixels.
  document().view()->updateAllLifecyclePhases();

  LayoutBlock* target = toLayoutBlock(getLayoutObjectByElementId("target"));
  LayoutRect targetVisualRect = target->localVisualRect();
  // 140 = width(100) + box_shadow_offset_x(40)
  // 110 = height(90) + box_shadow_offset_y(20)
  EXPECT_EQ(LayoutRect(0, 0, 140, 110), targetVisualRect);

  LayoutRect rect = targetVisualRect;
  EXPECT_TRUE(target->mapToVisualRectInAncestorSpace(target, rect));
  // This rect is in physical coordinates of target.
  EXPECT_EQ(LayoutRect(0, 0, 140, 110), rect);

  rect = targetVisualRect;
  EXPECT_TRUE(target->mapToVisualRectInAncestorSpace(container, rect));
  rect.move(-container->scrolledContentOffset());
  // -2 = target_physical_x(100) + container_border_left(40) - scroll_left(142)
  // 3 = target_y(0) + container_border_top(10) - scroll_top(7)
  // Rect is not clipped by container's overflow clip.
  EXPECT_EQ(LayoutRect(-2, 3, 140, 110), rect);
}
开发者ID:,项目名称:,代码行数:42,代码来源:


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