DevTools: “Dock to right” broken after turning a tab into a window of its own.

chrome/browser/debugger/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 <algorithm>
 
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/string_number_conversions.h"
@@ skipping 62 matching lines @@
 const char kOldPrefRight[] = "right";
 
 const char kPrefBottom[] = "dock_bottom";
 const char kPrefRight[] = "dock_right";
 const char kPrefUndocked[] = "undocked";
 
 const char kDockSideBottom[] = "bottom";
 const char kDockSideRight[] = "right";
 const char kDockSideUndocked[] = "undocked";
 
+// Minimal height of devtools pane or content pane when devtools are docked
+// to the browser window.
+const int kMinDevToolsHeight = 50;
+const int kMinDevToolsWidth = 150;
+const int kMinContentsSize = 50;
+
 // static
 void DevToolsWindow::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterBooleanPref(prefs::kDevToolsOpenDocked,
                              true,
                              PrefService::UNSYNCABLE_PREF);
   prefs->RegisterStringPref(prefs::kDevToolsDockSide,
                             kDockSideBottom,
                             PrefService::UNSYNCABLE_PREF);
   prefs->RegisterDictionaryPref(prefs::kDevToolsEditedFiles,
                                 PrefService::UNSYNCABLE_PREF);
@@ skipping 104 matching lines @@
 DevToolsWindow::DevToolsWindow(TabContents* tab_contents,
                                Profile* profile,
                                RenderViewHost* inspected_rvh,
                                DevToolsDockSide dock_side)
     : profile_(profile),
       inspected_tab_(NULL),
       tab_contents_(tab_contents),
       browser_(NULL),
       dock_side_(dock_side),
       is_loaded_(false),
-      action_on_load_(DEVTOOLS_TOGGLE_ACTION_SHOW) {
+      action_on_load_(DEVTOOLS_TOGGLE_ACTION_SHOW),
+      width_(-1),
+      height_(-1) {
   frontend_host_ = DevToolsClientHost::CreateDevToolsFrontendHost(
       tab_contents->web_contents(),
       this);
   file_helper_.reset(new DevToolsFileHelper(profile, this));
 
   g_instances.Get().push_back(this);
   // Wipe out page icon so that the default application icon is used.
   NavigationEntry* entry =
       tab_contents_->web_contents()->GetController().GetActiveEntry();
   entry->GetFavicon().image = gfx::Image();
@@ skipping 96 matching lines @@
     CreateDevToolsBrowser();
 
   if (should_show_window) {
     browser_->window()->Show();
     tab_contents_->web_contents()->GetView()->SetInitialFocus();
   }
 
   ScheduleAction(action);
 }
 
+int DevToolsWindow::GetWidth(int container_width) {
+  if (width_ == -1) {
+    width_ = profile_->GetPrefs()->
+        GetInteger(prefs::kDevToolsVSplitLocation);

[Peter Kasting, 2012/10/26 19:35:41]

Tiny nit: I'd linebreak after '(' instead of '->'

+  }
+
+  // By default, size devtools as 1/3 of the browser window.
+  if (width_ == -1)
+    width_ = container_width / 3;
+
+  // Respect the minimum devtools width preset.
+  width_ = std::max(kMinDevToolsWidth, width_);
+
+  // But it should never compromise the content window size unless the entire
+  // window is tiny.
+  width_ = std::min(container_width - kMinContentsSize, width_);
+  if (width_ < (kMinContentsSize / 2))
+    width_ = container_width / 3;
+  return width_;
+}
+
+int DevToolsWindow::GetHeight(int container_height) {
+  if (height_ == -1) {
+    height_ = profile_->GetPrefs()->
+        GetInteger(prefs::kDevToolsHSplitLocation);
+  }
+
+  // By default, size devtools as 1/3 of the browser window.
+  if (height_ == -1)
+    height_ = container_height / 3;
+
+  // Respect the minimum devtools width preset.
+  height_ = std::max(kMinDevToolsHeight, height_);
+
+  // But it should never compromise the content window size.
+  height_ = std::min(container_height - kMinContentsSize, height_);
+  if (height_ < (kMinContentsSize / 2))
+    height_ = container_height / 3;
+  return height_;
+}
+
+void DevToolsWindow::SetWidth(int width) {
+  width_ = width;
+  profile_->GetPrefs()->SetInteger(prefs::kDevToolsVSplitLocation, width);
+}
+
+void DevToolsWindow::SetHeight(int height) {
+  height_ = height;
+  profile_->GetPrefs()->SetInteger(prefs::kDevToolsHSplitLocation, height);
+}
+
 RenderViewHost* DevToolsWindow::GetRenderViewHost() {
   return tab_contents_->web_contents()->GetRenderViewHost();
 }
 
 void DevToolsWindow::CreateDevToolsBrowser() {
   // TODO(pfeldman): Make browser's getter for this key static.
   std::string wp_key;
   wp_key.append(prefs::kBrowserWindowPlacement);
   wp_key.append("_");
   wp_key.append(kDevToolsApp);
@@ skipping 501 matching lines @@
 
 // static
 DevToolsDockSide DevToolsWindow::SideFromString(
     const std::string& dock_side) {
   if (dock_side == kDockSideRight)
     return DEVTOOLS_DOCK_SIDE_RIGHT;
   if (dock_side == kDockSideBottom)
     return DEVTOOLS_DOCK_SIDE_BOTTOM;
   return DEVTOOLS_DOCK_SIDE_UNDOCKED;
 }