[DevTools] Use special resizing strategy instead of insets.

chrome/browser/devtools/devtools_window.cc

 // Copyright (c) 2012 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/devtools/devtools_window.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
@@ skipping 480 matching lines @@
   // This will prevent any activity after frontend is loaded.
   action_on_load_ = DevToolsToggleAction::NoOp();
   ignore_set_is_docked_ = true;
   web_contents_->GetRenderViewHost()->ClosePage();
 }
 
 content::RenderViewHost* DevToolsWindow::GetRenderViewHost() {
   return web_contents_->GetRenderViewHost();
 }
 
-gfx::Insets DevToolsWindow::GetContentsInsets() const {
-  return contents_insets_;
+const DevToolsContentsResizingStrategy&
+DevToolsWindow::GetContentsResizingStrategy() const {
+  return contents_resizing_strategy_;
 }
 
 gfx::Size DevToolsWindow::GetMinimumSize() const {
   const gfx::Size kMinDevToolsSize = gfx::Size(200, 100);
   return kMinDevToolsSize;
 }
 
 void DevToolsWindow::ScheduleShow(const DevToolsToggleAction& action) {
   if (load_state_ == kLoadCompleted) {
     Show(action);
@@ skipping 483 matching lines @@
 void DevToolsWindow::CloseWindow() {
   DCHECK(is_docked_);
   // This will prevent any activity after frontend is loaded.
   action_on_load_ = DevToolsToggleAction::NoOp();
   ignore_set_is_docked_ = true;
   web_contents_->GetRenderViewHost()->FirePageBeforeUnload(false);
 }
 
 void DevToolsWindow::SetContentsInsets(
     int top, int left, int bottom, int right) {
-  if (contents_insets_.top() == top &&
-      contents_insets_.left() == left &&
-      contents_insets_.bottom() == bottom &&
-      contents_insets_.right() == right) {
+  gfx::Insets insets(top, left, bottom, right);
+  SetContentsResizingStrategy(insets, contents_resizing_strategy_.min_size());
+}
+
+void DevToolsWindow::SetContentsResizingStrategy(
+    const gfx::Insets& insets, const gfx::Size& min_size) {
+  DevToolsContentsResizingStrategy strategy(insets, min_size);
+  if (contents_resizing_strategy_ == strategy)
     return;
-  }
 
-  contents_insets_ = gfx::Insets(top, left, bottom, right);
+  contents_resizing_strategy_ = strategy;
   if (is_docked_) {
     // Update inspected window.
     BrowserWindow* inspected_window = GetInspectedBrowserWindow();
     if (inspected_window)
       inspected_window->UpdateDevTools();
   }
 }
 
 void DevToolsWindow::InspectElementCompleted() {
   if (!inspect_element_start_time_.is_null()) {
@@ skipping 480 matching lines @@
   if (load_state_ == kLoadCompleted)
     LoadCompleted();
 }
 
 void DevToolsWindow::LoadCompleted() {
   Show(action_on_load_);
   action_on_load_ = DevToolsToggleAction::NoOp();
   UpdateTheme();
   AddDevToolsExtensionsToClient();
 }