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// 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 "base/command_line.h"
#include "chrome/browser/debugger/devtools_window.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_view_host_delegate.h"
using content::RenderViewHost;
using content::RenderWidgetHost;
namespace {
int RenderProcessHostCount() {
content::RenderProcessHost::iterator hosts =
content::RenderProcessHost::AllHostsIterator();
int count = 0;
while (!hosts.IsAtEnd()) {
if (hosts.GetCurrentValue()->HasConnection())
count++;
hosts.Advance();
}
return count;
}
RenderViewHost* FindFirstDevToolsHost() {
content::RenderProcessHost::iterator hosts =
content::RenderProcessHost::AllHostsIterator();
for (; !hosts.IsAtEnd(); hosts.Advance()) {
content::RenderProcessHost* render_process_host = hosts.GetCurrentValue();
DCHECK(render_process_host);
if (!render_process_host->HasConnection())
continue;
content::RenderProcessHost::RenderWidgetHostsIterator iter(
render_process_host->GetRenderWidgetHostsIterator());
for (; !iter.IsAtEnd(); iter.Advance()) {
const RenderWidgetHost* widget = iter.GetCurrentValue();
DCHECK(widget);
if (!widget || !widget->IsRenderView())
continue;
RenderViewHost* host =
RenderViewHost::From(const_cast<RenderWidgetHost*>(widget));
content::RenderViewHostDelegate* host_delegate = host->GetDelegate();
GURL url = host_delegate->GetURL();
if (url.SchemeIs(chrome::kChromeDevToolsScheme))
return host;
}
}
return NULL;
}
} // namespace
typedef InProcessBrowserTest ChromeRenderProcessHostTest;
// Ensure that DevTools opened to debug DevTools is launched in a separate
// process when --process-per-tab is set. See crbug.com/69873.
IN_PROC_BROWSER_TEST_F(ChromeRenderProcessHostTest,
DevToolsOnSelfInOwnProcessPPT) {
CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
parsed_command_line.AppendSwitch(switches::kProcessPerTab);
int tab_count = 1;
int host_count = 1;
#if defined(USE_VIRTUAL_KEYBOARD)
++host_count; // For the virtual keyboard.
#endif
GURL page1("data:text/html,hello world1");
browser()->ShowSingletonTab(page1);
if (browser()->tab_count() == tab_count)
ui_test_utils::WaitForNewTab(browser());
tab_count++;
host_count++;
EXPECT_EQ(tab_count, browser()->tab_count());
EXPECT_EQ(host_count, RenderProcessHostCount());
// DevTools start in docked mode (no new tab), in a separate process.
browser()->ToggleDevToolsWindow(DEVTOOLS_TOGGLE_ACTION_INSPECT);
host_count++;
EXPECT_EQ(tab_count, browser()->tab_count());
EXPECT_EQ(host_count, RenderProcessHostCount());
RenderViewHost* devtools = FindFirstDevToolsHost();
DCHECK(devtools);
// DevTools start in a separate process.
DevToolsWindow::ToggleDevToolsWindow(
devtools, DEVTOOLS_TOGGLE_ACTION_INSPECT);
host_count++;
EXPECT_EQ(tab_count, browser()->tab_count());
EXPECT_EQ(host_count, RenderProcessHostCount());
}
// Ensure that DevTools opened to debug DevTools is launched in a separate
// process. See crbug.com/69873.
IN_PROC_BROWSER_TEST_F(ChromeRenderProcessHostTest,
DevToolsOnSelfInOwnProcess) {
int tab_count = 1;
int host_count = 1;
#if defined(USE_VIRTUAL_KEYBOARD)
++host_count; // For the virtual keyboard.
#endif
GURL page1("data:text/html,hello world1");
browser()->ShowSingletonTab(page1);
if (browser()->tab_count() == tab_count)
ui_test_utils::WaitForNewTab(browser());
tab_count++;
host_count++;
EXPECT_EQ(tab_count, browser()->tab_count());
EXPECT_EQ(host_count, RenderProcessHostCount());
// DevTools start in docked mode (no new tab), in a separate process.
browser()->ToggleDevToolsWindow(DEVTOOLS_TOGGLE_ACTION_INSPECT);
host_count++;
EXPECT_EQ(tab_count, browser()->tab_count());
EXPECT_EQ(host_count, RenderProcessHostCount());
RenderViewHost* devtools = FindFirstDevToolsHost();
DCHECK(devtools);
// DevTools start in a separate process.
DevToolsWindow::ToggleDevToolsWindow(
devtools, DEVTOOLS_TOGGLE_ACTION_INSPECT);
host_count++;
EXPECT_EQ(tab_count, browser()->tab_count());
EXPECT_EQ(host_count, RenderProcessHostCount());
}
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