content/shell/browser/layout_test/layout_test_devtools_frontend.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/shell/browser/layout_test/layout_test_devtools_frontend.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/path_service.h"
   9 #include "base/strings/stringprintf.h"
  10 #include "content/public/browser/web_contents.h"
  11 #include "content/shell/browser/blink_test_controller.h"
  12 #include "content/shell/browser/shell.h"
  13 #include "net/base/filename_util.h"
  14
  15 namespace content {
  16
  17 // static
  18 LayoutTestDevToolsFrontend* LayoutTestDevToolsFrontend::Show(
  19     WebContents* inspected_contents,
  20     const std::string& settings,
  21     const std::string& frontend_url) {
  22   Shell* shell = Shell::CreateNewWindow(inspected_contents->GetBrowserContext(),
  23                                         GURL(),
  24                                         NULL,
  25                                         gfx::Size());
  26   LayoutTestDevToolsFrontend* devtools_frontend =
  27       new LayoutTestDevToolsFrontend(shell, inspected_contents);
  28
  29   shell->LoadURL(GetDevToolsPathAsURL(settings, frontend_url));
  30
  31   return devtools_frontend;
  32 }
  33
  34 // static.
  35 GURL LayoutTestDevToolsFrontend::GetDevToolsPathAsURL(
  36     const std::string& settings,
  37     const std::string& frontend_url) {
  38   if (!frontend_url.empty())
  39     return GURL(frontend_url);
  40   base::FilePath dir_exe;
  41   if (!PathService::Get(base::DIR_EXE, &dir_exe)) {
  42     NOTREACHED();
  43     return GURL();
  44   }
  45 #if defined(OS_MACOSX)
  46   // On Mac, the executable is in
  47   // out/Release/Content Shell.app/Contents/MacOS/Content Shell.
  48   // We need to go up 3 directories to get to out/Release.
  49   dir_exe = dir_exe.AppendASCII("../../..");
  50 #endif
  51   base::FilePath dev_tools_path =
  52       dir_exe.AppendASCII("resources/inspector/inspector.html");
  53
  54   GURL result = net::FilePathToFileURL(dev_tools_path);
  55   if (!settings.empty())
  56     result = GURL(base::StringPrintf("%s?settings=%s&experiments=true",
  57                                      result.spec().c_str(),
  58                                      settings.c_str()));
  59   return result;
  60 }
  61
  62 void LayoutTestDevToolsFrontend::ReuseFrontend(const std::string& settings,
  63                                                const std::string frontend_url) {
  64   DisconnectFromTarget();
  65   preferences()->Clear();
  66   frontend_shell()->LoadURL(GetDevToolsPathAsURL(settings, frontend_url));
  67 }
  68
  69 LayoutTestDevToolsFrontend::LayoutTestDevToolsFrontend(
  70     Shell* frontend_shell,
  71     WebContents* inspected_contents)
  72     : ShellDevToolsFrontend(frontend_shell, inspected_contents) {
  73 }
  74
  75 LayoutTestDevToolsFrontend::~LayoutTestDevToolsFrontend() {
  76 }
  77
  78 void LayoutTestDevToolsFrontend::AgentHostClosed(
  79     DevToolsAgentHost* agent_host, bool replaced) {
  80   // Do not close the front-end shell.
  81 }
  82
  83 void LayoutTestDevToolsFrontend::RenderProcessGone(
  84     base::TerminationStatus status) {
  85   BlinkTestController::Get()->DevToolsProcessCrashed();
  86 }
  87
  88 }  // namespace content