DevTools: place DevTools WebContents underneath inspected WebContents.

chrome/browser/ui/views/frame/contents_layout_manager.cc

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/views/frame/contents_layout_manager.h"
+
+#include "ui/views/view.h"
+
+ContentsLayoutManager::ContentsLayoutManager(
+    views::View* devtools_view, views::View* contents_view)

[sky, 2013/12/06 17:25:44]

nit: when you wrap, each param on its own line.

[dgozman, 2013/12/09 13:19:18]

Done.

+    : devtools_view_(devtools_view),
+      contents_view_(contents_view),
+      active_top_margin_(0) {
+}
+
+ContentsLayoutManager::~ContentsLayoutManager() {
+}
+
+bool ContentsLayoutManager::SetContentsViewOffsets(
+    const gfx::Size& top_left, const gfx::Size& bottom_right) {

[sky, 2013/12/06 17:25:44]

nit: when you wrap, each param on its own line.

[dgozman, 2013/12/09 13:19:18]

Done.

+  if (top_left_ != top_left || bottom_right_ != bottom_right) {
+    top_left_ = top_left;
+    bottom_right_ = bottom_right;
+    return true;
+  }
+  return false;
+}
+
+bool ContentsLayoutManager::SetActiveTopMargin(int margin) {
+  if (active_top_margin_ != margin) {
+    active_top_margin_ = margin;
+    return true;
+  }
+  return false;
+}
+
+void ContentsLayoutManager::Layout(views::View* contents_container) {
+  int top = active_top_margin_;
+  int height = std::max(0, contents_container->height() - top);
+  int width = contents_container->width();
+  devtools_view_->SetBounds(0, top, width, height);
+
+  int contents_width = std::max(0,
+      width - top_left_.width() - bottom_right_.width());
+  int contents_height = std::max(0,
+      height - top_left_.height() - bottom_right_.height());
+  contents_view_->SetBounds(
+      std::min(top_left_.width(), width),
+      top + std::min(top_left_.height(), height),
+      contents_width,
+      contents_height);
+}
+
+gfx::Size ContentsLayoutManager::GetPreferredSize(views::View* host) {
+  return gfx::Size();
+}