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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 "content/shell/shell.h"
#include "base/auto_reset.h"
#include "base/command_line.h"
#include "base/message_loop.h"
#include "base/path_service.h"
#include "base/stringprintf.h"
#include "base/string_number_conversions.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "content/public/browser/devtools_http_handler.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_source.h"
#include "content/public/browser/notification_types.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/shell/shell_browser_main_parts.h"
#include "content/shell/shell_content_browser_client.h"
#include "content/shell/shell_devtools_delegate.h"
#include "content/shell/shell_javascript_dialog_creator.h"
#include "content/shell/shell_messages.h"
#include "content/shell/shell_switches.h"
#include "content/shell/webkit_test_runner_host.h"
#include "ui/gfx/size.h"
// Content area size for newly created windows.
static const int kTestWindowWidth = 800;
static const int kTestWindowHeight = 600;
namespace content {
std::vector<Shell*> Shell::windows_;
base::Callback<void(Shell*)> Shell::shell_created_callback_;
bool Shell::quit_message_loop_ = true;
Shell::Shell(WebContents* web_contents)
: window_(NULL),
url_edit_view_(NULL)
#if defined(OS_WIN) && !defined(USE_AURA)
, default_edit_wnd_proc_(0)
#elif defined(OS_ANDROID)
, content_view_layer_renderer_(NULL)
#endif
{
registrar_.Add(this, NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED,
Source<WebContents>(web_contents));
windows_.push_back(this);
if (!shell_created_callback_.is_null()) {
shell_created_callback_.Run(this);
shell_created_callback_.Reset();
}
}
Shell::~Shell() {
PlatformCleanUp();
for (size_t i = 0; i < windows_.size(); ++i) {
if (windows_[i] == this) {
windows_.erase(windows_.begin() + i);
break;
}
}
if (windows_.empty() && quit_message_loop_)
MessageLoop::current()->PostTask(FROM_HERE, MessageLoop::QuitClosure());
}
Shell* Shell::CreateShell(WebContents* web_contents) {
Shell* shell = new Shell(web_contents);
shell->PlatformCreateWindow(kTestWindowWidth, kTestWindowHeight);
shell->web_contents_.reset(web_contents);
web_contents->SetDelegate(shell);
shell->PlatformSetContents();
shell->PlatformResizeSubViews();
return shell;
}
void Shell::CloseAllWindows() {
AutoReset<bool> auto_reset(&quit_message_loop_, false);
std::vector<Shell*> open_windows(windows_);
for (size_t i = 0; i < open_windows.size(); ++i)
open_windows[i]->Close();
MessageLoop::current()->RunUntilIdle();
}
void Shell::SetShellCreatedCallback(
base::Callback<void(Shell*)> shell_created_callback) {
DCHECK(shell_created_callback_.is_null());
shell_created_callback_ = shell_created_callback;
}
Shell* Shell::FromRenderViewHost(RenderViewHost* rvh) {
for (size_t i = 0; i < windows_.size(); ++i) {
if (windows_[i]->web_contents() &&
windows_[i]->web_contents()->GetRenderViewHost() == rvh) {
return windows_[i];
}
}
return NULL;
}
Shell* Shell::CreateNewWindow(BrowserContext* browser_context,
const GURL& url,
SiteInstance* site_instance,
int routing_id,
WebContents* base_web_contents) {
WebContents* web_contents = WebContents::Create(
browser_context,
site_instance,
routing_id,
base_web_contents);
Shell* shell = CreateShell(web_contents);
if (!url.is_empty())
shell->LoadURL(url);
return shell;
}
void Shell::LoadURL(const GURL& url) {
web_contents_->GetController().LoadURL(
url,
Referrer(),
static_cast<PageTransition>(
PAGE_TRANSITION_TYPED | PAGE_TRANSITION_FROM_ADDRESS_BAR),
std::string());
web_contents_->Focus();
}
void Shell::GoBackOrForward(int offset) {
web_contents_->GetController().GoToOffset(offset);
web_contents_->Focus();
}
void Shell::Reload() {
web_contents_->GetController().Reload(false);
web_contents_->Focus();
}
void Shell::Stop() {
web_contents_->Stop();
web_contents_->Focus();
}
void Shell::UpdateNavigationControls() {
int current_index = web_contents_->GetController().GetCurrentEntryIndex();
int max_index = web_contents_->GetController().GetEntryCount() - 1;
PlatformEnableUIControl(BACK_BUTTON, current_index > 0);
PlatformEnableUIControl(FORWARD_BUTTON, current_index < max_index);
PlatformEnableUIControl(STOP_BUTTON, web_contents_->IsLoading());
}
void Shell::ShowDevTools() {
ShellContentBrowserClient* browser_client =
static_cast<ShellContentBrowserClient*>(
GetContentClient()->browser());
ShellDevToolsDelegate* delegate =
browser_client->shell_browser_main_parts()->devtools_delegate();
GURL url = delegate->devtools_http_handler()->GetFrontendURL(
web_contents()->GetRenderViewHost());
CreateNewWindow(
web_contents()->GetBrowserContext(),
url, NULL, MSG_ROUTING_NONE, NULL);
}
gfx::NativeView Shell::GetContentView() {
if (!web_contents_.get())
return NULL;
return web_contents_->GetNativeView();
}
WebContents* Shell::OpenURLFromTab(WebContents* source,
const OpenURLParams& params) {
// The only one we implement for now.
DCHECK(params.disposition == CURRENT_TAB);
source->GetController().LoadURL(
params.url, params.referrer, params.transition, std::string());
return source;
}
void Shell::LoadingStateChanged(WebContents* source) {
UpdateNavigationControls();
PlatformSetIsLoading(source->IsLoading());
}
void Shell::CloseContents(WebContents* source) {
Close();
}
void Shell::WebContentsCreated(WebContents* source_contents,
int64 source_frame_id,
const GURL& target_url,
WebContents* new_contents) {
CreateShell(new_contents);
}
void Shell::DidNavigateMainFramePostCommit(WebContents* web_contents) {
PlatformSetAddressBarURL(web_contents->GetURL());
}
JavaScriptDialogCreator* Shell::GetJavaScriptDialogCreator() {
if (!dialog_creator_.get())
dialog_creator_.reset(new ShellJavaScriptDialogCreator());
return dialog_creator_.get();
}
bool Shell::AddMessageToConsole(WebContents* source,
int32 level,
const string16& message,
int32 line_no,
const string16& source_id) {
if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
return false;
std::string buffer("CONSOLE MESSAGE: ");
if (line_no)
buffer += base::StringPrintf("line %d: ", line_no);
buffer += UTF16ToUTF8(message);
WebKitTestController::Get()->printer()->AddMessage(buffer);
return true;
}
void Shell::RendererUnresponsive(WebContents* source) {
if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
return;
WebKitTestController::Get()->RendererUnresponsive();
}
void Shell::Observe(int type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type == NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED) {
std::pair<NavigationEntry*, bool>* title =
Details<std::pair<NavigationEntry*, bool> >(details).ptr();
if (title->first) {
string16 text = title->first->GetTitle();
PlatformSetTitle(text);
}
}
}
} // namespace content
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