DevTools: Enable subpixel antialiasing on Linux

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 <algorithm>
 
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/stringprintf.h"
@@ skipping 11 matching lines @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/browser/themes/theme_properties.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_iterator.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/host_desktop.h"
+#include "chrome/browser/ui/prefs/prefs_tab_helper.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/webui/devtools_ui.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/manifest_url_handler.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "components/user_prefs/pref_registry_syncable.h"
 #include "content/public/browser/child_process_security_policy.h"
@@ skipping 148 matching lines @@
     return NULL;
   }
   RenderViewHost* inspected_rvh =
       browser->tab_strip_model()->GetActiveWebContents()->GetRenderViewHost();
 
   return ToggleDevToolsWindow(inspected_rvh,
                        action == DEVTOOLS_TOGGLE_ACTION_INSPECT,
                        action);
 }
 
+// static
 void DevToolsWindow::InspectElement(RenderViewHost* inspected_rvh,
                                     int x,
                                     int y) {
   scoped_refptr<DevToolsAgentHost> agent(
       DevToolsAgentHost::GetOrCreateFor(inspected_rvh));
   agent->InspectElement(x, y);
   // TODO(loislo): we should initiate DevTools window opening from within
   // renderer. Otherwise, we still can hit a race condition here.
   OpenDevToolsWindow(inspected_rvh);
 }
 
 // static
 void DevToolsWindow::OpenExternalFrontend(
     Profile* profile,
     const std::string& frontend_url,
     content::DevToolsAgentHost* agent_host) {
   DevToolsWindow* window = FindDevToolsWindow(agent_host);
   if (!window) {
     window = Create(profile, DevToolsUI::GetProxyURL(frontend_url), NULL,
                     DEVTOOLS_DOCK_SIDE_UNDOCKED, false);
     DevToolsManager::GetInstance()->RegisterDevToolsClientHostFor(
         agent_host, window->frontend_host_.get());
   }
   window->Show(DEVTOOLS_TOGGLE_ACTION_SHOW);
 }
 
+// static
 DevToolsWindow* DevToolsWindow::Create(
     Profile* profile,
     const GURL& frontend_url,
     RenderViewHost* inspected_rvh,
     DevToolsDockSide dock_side,
     bool shared_worker_frontend) {
   // Create WebContents with devtools.
   WebContents* web_contents =
       WebContents::Create(WebContents::CreateParams(profile));
   GURL url = GetDevToolsURL(profile, frontend_url, dock_side,
@@ skipping 107 matching lines @@
     if (!IsInspectedBrowserPopupOrPanel() &&
         FindInspectedBrowserAndTabIndex(&inspected_browser,
                                         &inspected_tab_index)) {
       BrowserWindow* inspected_window = inspected_browser->window();
       web_contents_->SetDelegate(this);
       inspected_window->UpdateDevTools();
       web_contents_->GetView()->SetInitialFocus();
       inspected_window->Show();
       TabStripModel* tab_strip_model = inspected_browser->tab_strip_model();
       tab_strip_model->ActivateTabAt(inspected_tab_index, true);
+      PrefsTabHelper::CreateForWebContents(web_contents_);
+      GetRenderViewHost()->SyncRendererPrefs();
       ScheduleAction(action);
       return;
     } else {
       // Sometimes we don't know where to dock. Stay undocked.
       dock_side_ = DEVTOOLS_DOCK_SIDE_UNDOCKED;
     }
   }
 
   // Avoid consecutive window switching if the devtools window has been opened
   // and the Inspect Element shortcut is pressed in the inspected tab.
@@ skipping 95 matching lines @@
 
   chrome::HostDesktopType host_desktop_type =
       chrome::GetHostDesktopTypeForNativeView(
           web_contents_->GetView()->GetNativeView());
 
   browser_ = new Browser(Browser::CreateParams::CreateForDevTools(
                              profile_, host_desktop_type));
   browser_->tab_strip_model()->AddWebContents(
       web_contents_, -1, content::PAGE_TRANSITION_AUTO_TOPLEVEL,
       TabStripModel::ADD_ACTIVE);
+  GetRenderViewHost()->SyncRendererPrefs();
 }
 
 bool DevToolsWindow::FindInspectedBrowserAndTabIndex(Browser** browser,
                                                      int* tab) {
   content::WebContents* inspected_web_contents = GetInspectedWebContents();
   if (!inspected_web_contents)
     return false;
 
   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
     int tab_index = it->tab_strip_model()->GetIndexOfWebContents(
@@ skipping 605 matching lines @@
 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;
   if (dock_side == kDockSideMinimized)
     return DEVTOOLS_DOCK_SIDE_MINIMIZED;
   return DEVTOOLS_DOCK_SIDE_UNDOCKED;
 }