1 files changed, 0 insertions, 238 deletions
diff --git a/chromium/third_party/blink/renderer/core/layout/layout_full_screen.cc b/chromium/third_party/blink/renderer/core/layout/layout_full_screen.cc
deleted file mode 100644
index a90fabbc6e6..00000000000
--- a/chromium/third_party/blink/renderer/core/layout/layout_full_screen.cc
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Copyright (C) 2010 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- */
-
-#include "third_party/blink/renderer/core/layout/layout_full_screen.h"
-
-#include "third_party/blink/public/platform/web_screen_info.h"
-#include "third_party/blink/renderer/core/frame/visual_viewport.h"
-#include "third_party/blink/renderer/core/fullscreen/fullscreen.h"
-#include "third_party/blink/renderer/core/layout/layout_block_flow.h"
-#include "third_party/blink/renderer/core/page/page.h"
-
-namespace blink {
-
-namespace {
-
-class LayoutFullScreenPlaceholder final : public LayoutBlockFlow {
- public:
-  LayoutFullScreenPlaceholder(LayoutFullScreen* owner)
-      : LayoutBlockFlow(nullptr), owner_(owner) {
-    SetDocumentForAnonymous(&owner->GetDocument());
-  }
-
-  // Must call SetStyleWithWritingModeOfParent() instead.
-  void SetStyle(scoped_refptr<ComputedStyle>) = delete;
-
-  bool CreatesNewFormattingContext() const override { return true; }
-
- private:
-  bool IsOfType(LayoutObjectType type) const override {
-    return type == kLayoutObjectLayoutFullScreenPlaceholder ||
-           LayoutBlockFlow::IsOfType(type);
-  }
-  bool AnonymousHasStylePropagationOverride() override { return true; }
-
-  void WillBeDestroyed() override;
-
-  LayoutFullScreen* owner_;
-};
-
-void LayoutFullScreenPlaceholder::WillBeDestroyed() {
-  owner_->ResetPlaceholder();
-  LayoutBlockFlow::WillBeDestroyed();
-}
-
-}  // namespace
-
-LayoutFullScreen::LayoutFullScreen()
-    : LayoutFlexibleBox(nullptr), placeholder_(nullptr) {
-  SetIsAtomicInlineLevel(false);
-}
-
-LayoutFullScreen* LayoutFullScreen::CreateAnonymous(Document* document) {
-  LayoutFullScreen* layout_object = new LayoutFullScreen();
-  layout_object->SetDocumentForAnonymous(document);
-  return layout_object;
-}
-
-void LayoutFullScreen::WillBeDestroyed() {
-  if (placeholder_) {
-    // Remove children before self.
-    if (LayoutObjectChildList* children = Children())
-      children->DestroyLeftoverChildren();
-    Remove();
-    if (!placeholder_->BeingDestroyed())
-      placeholder_->Destroy();
-    DCHECK(!placeholder_);
-  }
-
-  // LayoutObjects are unretained, so notify the document (which holds a pointer
-  // to a LayoutFullScreen) if its LayoutFullScreen is destroyed.
-  Fullscreen& fullscreen = Fullscreen::From(GetDocument());
-  if (fullscreen.FullScreenLayoutObject() == this)
-    fullscreen.FullScreenLayoutObjectDestroyed();
-
-  LayoutFlexibleBox::WillBeDestroyed();
-}
-
-scoped_refptr<ComputedStyle> LayoutFullScreen::CreateAnonymousStyle() {
-  scoped_refptr<ComputedStyle> fullscreen_style = ComputedStyle::Create();
-
-  // Create a stacking context:
-  fullscreen_style->SetZIndex(INT_MAX);
-  fullscreen_style->SetIsStackingContext(true);
-
-  fullscreen_style->SetFontDescription(FontDescription());
-  fullscreen_style->GetFont().Update(nullptr);
-
-  fullscreen_style->SetDisplay(EDisplay::kFlex);
-  fullscreen_style->SetJustifyContentPosition(ContentPosition::kCenter);
-  // TODO (lajava): Since the FullScrenn layout object is anonymous, its Default
-  // Alignment (align-items) value can't be used to resolve its children Self
-  // Alignment 'auto' values.
-  fullscreen_style->SetAlignItemsPosition(ItemPosition::kCenter);
-  fullscreen_style->SetFlexDirection(EFlexDirection::kColumn);
-
-  fullscreen_style->SetPosition(EPosition::kFixed);
-  fullscreen_style->SetLeft(Length(0, blink::kFixed));
-  fullscreen_style->SetTop(Length(0, blink::kFixed));
-  IntSize viewport_size = GetDocument().GetPage()->GetVisualViewport().Size();
-  fullscreen_style->SetWidth(Length(viewport_size.Width(), blink::kFixed));
-  fullscreen_style->SetHeight(Length(viewport_size.Height(), blink::kFixed));
-
-  fullscreen_style->SetBackgroundColor(StyleColor(Color::kBlack));
-  return fullscreen_style;
-}
-
-void LayoutFullScreen::UpdateStyle() {
-  scoped_refptr<ComputedStyle> style = CreateAnonymousStyle();
-  SetStyleWithWritingModeOf(style, Parent());
-}
-
-LayoutObject* LayoutFullScreen::WrapLayoutObject(LayoutObject* object,
-                                                 LayoutObject* parent,
-                                                 Document* document) {
-  // TODO: We should not modify the structure of the layout tree during layout.
-  // crbug.com/370459
-  DeprecatedDisableModifyLayoutTreeStructureAsserts disabler;
-
-  // A fullscreen <html> element should not be wrapped (see crbug.com/676432).
-  DCHECK(!object || object->GetNode() != document->documentElement());
-
-  LayoutFullScreen* fullscreen_layout_object =
-      LayoutFullScreen::CreateAnonymous(document);
-  scoped_refptr<ComputedStyle> fullscreen_style =
-      fullscreen_layout_object->CreateAnonymousStyle();
-
-  if (parent &&
-      !parent->IsChildAllowed(fullscreen_layout_object, *fullscreen_style)) {
-    fullscreen_layout_object->Destroy();
-    return nullptr;
-  }
-  parent = object ? object->Parent() : nullptr;
-  fullscreen_layout_object->SetStyleWithWritingModeOf(fullscreen_style, parent);
-
-  // |object->Parent()| can be null if the object is not yet attached
-  // to |parent|.
-  if (parent) {
-    LayoutBlock* containing_block = object->ContainingBlock();
-    DCHECK(containing_block);
-    // Since we are moving the |object| to a new parent
-    // |fullscreen_layout_object|, the line box tree underneath our
-    // |containing_block| is not longer valid.
-    if (containing_block->IsLayoutBlockFlow())
-      ToLayoutBlockFlow(containing_block)->DeleteLineBoxTree();
-
-    parent->AddChild(fullscreen_layout_object, object);
-    object->Remove();
-
-    // Always just do a full layout to ensure that line boxes get deleted
-    // properly.
-    // Because objects moved from |parent| to |fullscreen_layout_object|, we
-    // want to make new line boxes instead of leaving the old ones around.
-    parent->SetNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(
-        LayoutInvalidationReason::kFullscreen);
-    containing_block->SetNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(
-        LayoutInvalidationReason::kFullscreen);
-  }
-  if (object) {
-    fullscreen_layout_object->AddChild(object);
-    fullscreen_layout_object
-        ->SetNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(
-            LayoutInvalidationReason::kFullscreen);
-  }
-
-  DCHECK(document);
-  Fullscreen::From(*document).SetFullScreenLayoutObject(
-      fullscreen_layout_object);
-  return fullscreen_layout_object;
-}
-
-void LayoutFullScreen::UnwrapLayoutObject() {
-  // FIXME: We should not modify the structure of the layout tree during
-  // layout. crbug.com/370459
-  DeprecatedDisableModifyLayoutTreeStructureAsserts disabler;
-
-  if (Parent()) {
-    for (LayoutObject* child = FirstChild(); child; child = FirstChild()) {
-      // We have to clear the override size, because as a flexbox, we
-      // may have set one on the child, and we don't want to leave that
-      // lying around on the child.
-      if (child->IsBox())
-        ToLayoutBox(child)->ClearOverrideSize();
-      child->Remove();
-      Parent()->AddChild(child, this);
-      Parent()->SetNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(
-          LayoutInvalidationReason::kFullscreen);
-    }
-  }
-  if (Placeholder())
-    Placeholder()->Remove();
-  Remove();
-  Destroy();
-}
-
-void LayoutFullScreen::CreatePlaceholder(scoped_refptr<ComputedStyle> style,
-                                         const LayoutRect& frame_rect) {
-  if (style->Width().IsAuto())
-    style->SetWidth(Length(frame_rect.Width(), kFixed));
-  if (style->Height().IsAuto())
-    style->SetHeight(Length(frame_rect.Height(), kFixed));
-
-  if (placeholder_) {
-    placeholder_->SetStyleWithWritingModeOfParent(std::move(style));
-    return;
-  }
-
-  placeholder_ = new LayoutFullScreenPlaceholder(this);
-  placeholder_->SetStyleWithWritingModeOf(std::move(style), Parent());
-  if (Parent()) {
-    Parent()->AddChild(placeholder_, this);
-    Parent()->SetNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(
-        LayoutInvalidationReason::kFullscreen);
-  }
-}
-
-}  // namespace blink