DevTools: place DevTools WebContents underneath inspected WebContents.

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

Index: chrome/browser/ui/views/frame/devtools_container.cc
diff --git a/chrome/browser/ui/views/frame/devtools_container.cc b/chrome/browser/ui/views/frame/devtools_container.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5947daa5b3c95cf5d6fb03550cb8f65f7b14d12e
--- /dev/null
+++ b/chrome/browser/ui/views/frame/devtools_container.cc
@@ -0,0 +1,47 @@
+// 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/devtools_container.h"
+
+DevToolsContainer::DevToolsContainer(
+    views::View* contents_view, views::View* devtools_view)
+    : contents_view_(contents_view),
+      devtools_view_(devtools_view) {
+  AddChildView(devtools_view_);
+  AddChildView(contents_view_);
+}
+
+DevToolsContainer::~DevToolsContainer() {
+}
+
+void DevToolsContainer::SetContentsViewOffsets(
+    const gfx::Size& top_left, const gfx::Size& bottom_right) {
+  if (top_left_ != top_left || bottom_right_ != bottom_right) {
+    top_left_ = top_left;
+    bottom_right_ = bottom_right;
+    Layout();
+  }
+}
+
+void DevToolsContainer::Layout() {
+  devtools_view_->SetBounds(0, 0, 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()),
+      std::min(top_left_.height(), height()),
+      contents_width,
+      contents_height);
+
+  // Need to invoke views::View in case any views whose bounds didn't change
+  // still need a layout.
+  views::View::Layout();
+}
+
+const char* DevToolsContainer::GetClassName() const {
+  return "DevToolsContainer";
+}