shell.cc revision 8bcbed890bc3ce4d7a057a8f32cab53fa534672e 
1// Copyright 2013 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/shell.h"
6
7#include "base/auto_reset.h"
8#include "base/command_line.h"
9#include "base/message_loop/message_loop.h"
10#include "base/path_service.h"
11#include "base/strings/string_number_conversions.h"
12#include "base/strings/string_util.h"
13#include "base/strings/stringprintf.h"
14#include "base/strings/utf_string_conversions.h"
15#include "content/public/browser/devtools_manager.h"
16#include "content/public/browser/navigation_controller.h"
17#include "content/public/browser/navigation_entry.h"
18#include "content/public/browser/render_view_host.h"
19#include "content/public/browser/web_contents.h"
20#include "content/public/browser/web_contents_observer.h"
21#include "content/public/browser/web_contents_view.h"
22#include "content/public/common/renderer_preferences.h"
23#include "content/shell/browser/notify_done_forwarder.h"
24#include "content/shell/browser/shell_browser_main_parts.h"
25#include "content/shell/browser/shell_content_browser_client.h"
26#include "content/shell/browser/shell_devtools_frontend.h"
27#include "content/shell/browser/shell_javascript_dialog_manager.h"
28#include "content/shell/browser/webkit_test_controller.h"
29#include "content/shell/common/shell_messages.h"
30#include "content/shell/common/shell_switches.h"
31
32#if defined(USE_AURA) && !defined(TOOLKIT_VIEWS)
33#include "content/shell/browser/shell_aura.h"
34#endif
35
36namespace content {
37
38const int Shell::kDefaultTestWindowWidthDip = 800;
39const int Shell::kDefaultTestWindowHeightDip = 600;
40
41std::vector<Shell*> Shell::windows_;
42base::Callback<void(Shell*)> Shell::shell_created_callback_;
43
44bool Shell::quit_message_loop_ = true;
45
46class Shell::DevToolsWebContentsObserver : public WebContentsObserver {
47 public:
48  DevToolsWebContentsObserver(Shell* shell, WebContents* web_contents)
49      : WebContentsObserver(web_contents),
50        shell_(shell) {
51  }
52
53  // WebContentsObserver
54  virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE {
55    shell_->OnDevToolsWebContentsDestroyed();
56  }
57
58 private:
59  Shell* shell_;
60
61  DISALLOW_COPY_AND_ASSIGN(DevToolsWebContentsObserver);
62};
63
64Shell::Shell(WebContents* web_contents)
65    : WebContentsObserver(web_contents),
66      devtools_frontend_(NULL),
67      is_fullscreen_(false),
68      window_(NULL),
69      url_edit_view_(NULL),
70#if defined(OS_WIN) && !defined(USE_AURA)
71      default_edit_wnd_proc_(0),
72#endif
73      headless_(false) {
74  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
75  if (command_line.HasSwitch(switches::kDumpRenderTree))
76    headless_ = true;
77  windows_.push_back(this);
78
79  if (!shell_created_callback_.is_null()) {
80    shell_created_callback_.Run(this);
81    shell_created_callback_.Reset();
82  }
83}
84
85Shell::~Shell() {
86  PlatformCleanUp();
87
88  for (size_t i = 0; i < windows_.size(); ++i) {
89    if (windows_[i] == this) {
90      windows_.erase(windows_.begin() + i);
91      break;
92    }
93  }
94
95  if (windows_.empty() && quit_message_loop_)
96    base::MessageLoop::current()->PostTask(FROM_HERE,
97                                           base::MessageLoop::QuitClosure());
98}
99
100Shell* Shell::CreateShell(WebContents* web_contents,
101                          const gfx::Size& initial_size) {
102  Shell* shell = new Shell(web_contents);
103  shell->PlatformCreateWindow(initial_size.width(), initial_size.height());
104
105  shell->web_contents_.reset(web_contents);
106  web_contents->SetDelegate(shell);
107
108  shell->PlatformSetContents();
109
110  shell->PlatformResizeSubViews();
111
112  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree)) {
113    web_contents->GetMutableRendererPrefs()->use_custom_colors = false;
114    web_contents->GetRenderViewHost()->SyncRendererPrefs();
115  }
116
117  return shell;
118}
119
120void Shell::CloseAllWindows() {
121  base::AutoReset<bool> auto_reset(&quit_message_loop_, false);
122  DevToolsManager::GetInstance()->CloseAllClientHosts();
123  std::vector<Shell*> open_windows(windows_);
124  for (size_t i = 0; i < open_windows.size(); ++i)
125    open_windows[i]->Close();
126  base::MessageLoop::current()->RunUntilIdle();
127}
128
129void Shell::SetShellCreatedCallback(
130    base::Callback<void(Shell*)> shell_created_callback) {
131  DCHECK(shell_created_callback_.is_null());
132  shell_created_callback_ = shell_created_callback;
133}
134
135Shell* Shell::FromRenderViewHost(RenderViewHost* rvh) {
136  for (size_t i = 0; i < windows_.size(); ++i) {
137    if (windows_[i]->web_contents() &&
138        windows_[i]->web_contents()->GetRenderViewHost() == rvh) {
139      return windows_[i];
140    }
141  }
142  return NULL;
143}
144
145// static
146void Shell::Initialize() {
147  PlatformInitialize(
148      gfx::Size(kDefaultTestWindowWidthDip, kDefaultTestWindowHeightDip));
149}
150
151gfx::Size Shell::AdjustWindowSize(const gfx::Size& initial_size) {
152  if (!initial_size.IsEmpty())
153    return initial_size;
154  return gfx::Size(kDefaultTestWindowWidthDip, kDefaultTestWindowHeightDip);
155}
156
157Shell* Shell::CreateNewWindow(BrowserContext* browser_context,
158                              const GURL& url,
159                              SiteInstance* site_instance,
160                              int routing_id,
161                              const gfx::Size& initial_size) {
162  WebContents::CreateParams create_params(browser_context, site_instance);
163  create_params.routing_id = routing_id;
164  create_params.initial_size = AdjustWindowSize(initial_size);
165  WebContents* web_contents = WebContents::Create(create_params);
166  Shell* shell = CreateShell(web_contents, create_params.initial_size);
167  if (!url.is_empty())
168    shell->LoadURL(url);
169  return shell;
170}
171
172void Shell::LoadURL(const GURL& url) {
173  LoadURLForFrame(url, std::string());
174}
175
176void Shell::LoadURLForFrame(const GURL& url, const std::string& frame_name) {
177  NavigationController::LoadURLParams params(url);
178  params.transition_type = PageTransitionFromInt(
179      PAGE_TRANSITION_TYPED | PAGE_TRANSITION_FROM_ADDRESS_BAR);
180  params.frame_name = frame_name;
181  web_contents_->GetController().LoadURLWithParams(params);
182  web_contents_->GetView()->Focus();
183}
184
185void Shell::AddNewContents(WebContents* source,
186                           WebContents* new_contents,
187                           WindowOpenDisposition disposition,
188                           const gfx::Rect& initial_pos,
189                           bool user_gesture,
190                           bool* was_blocked) {
191  CreateShell(new_contents, AdjustWindowSize(initial_pos.size()));
192  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
193    NotifyDoneForwarder::CreateForWebContents(new_contents);
194}
195
196void Shell::GoBackOrForward(int offset) {
197  web_contents_->GetController().GoToOffset(offset);
198  web_contents_->GetView()->Focus();
199}
200
201void Shell::Reload() {
202  web_contents_->GetController().Reload(false);
203  web_contents_->GetView()->Focus();
204}
205
206void Shell::Stop() {
207  web_contents_->Stop();
208  web_contents_->GetView()->Focus();
209}
210
211void Shell::UpdateNavigationControls() {
212  int current_index = web_contents_->GetController().GetCurrentEntryIndex();
213  int max_index = web_contents_->GetController().GetEntryCount() - 1;
214
215  PlatformEnableUIControl(BACK_BUTTON, current_index > 0);
216  PlatformEnableUIControl(FORWARD_BUTTON, current_index < max_index);
217  PlatformEnableUIControl(STOP_BUTTON, web_contents_->IsLoading());
218}
219
220void Shell::ShowDevTools() {
221  if (devtools_frontend_) {
222    devtools_frontend_->Focus();
223    return;
224  }
225  devtools_frontend_ = ShellDevToolsFrontend::Show(web_contents());
226  devtools_observer_.reset(new DevToolsWebContentsObserver(
227      this, devtools_frontend_->frontend_shell()->web_contents()));
228}
229
230void Shell::CloseDevTools() {
231  if (!devtools_frontend_)
232    return;
233  devtools_observer_.reset();
234  devtools_frontend_->Close();
235  devtools_frontend_ = NULL;
236}
237
238gfx::NativeView Shell::GetContentView() {
239  if (!web_contents_)
240    return NULL;
241  return web_contents_->GetView()->GetNativeView();
242}
243
244WebContents* Shell::OpenURLFromTab(WebContents* source,
245                                   const OpenURLParams& params) {
246  // CURRENT_TAB is the only one we implement for now.
247  if (params.disposition != CURRENT_TAB)
248      return NULL;
249  NavigationController::LoadURLParams load_url_params(params.url);
250  load_url_params.referrer = params.referrer;
251  load_url_params.transition_type = params.transition;
252  load_url_params.extra_headers = params.extra_headers;
253  load_url_params.should_replace_current_entry =
254      params.should_replace_current_entry;
255
256  if (params.transferred_global_request_id != GlobalRequestID()) {
257    load_url_params.is_renderer_initiated = params.is_renderer_initiated;
258    load_url_params.transferred_global_request_id =
259        params.transferred_global_request_id;
260  } else if (params.is_renderer_initiated) {
261    load_url_params.is_renderer_initiated = true;
262  }
263
264  source->GetController().LoadURLWithParams(load_url_params);
265  return source;
266}
267
268void Shell::LoadingStateChanged(WebContents* source) {
269  UpdateNavigationControls();
270  PlatformSetIsLoading(source->IsLoading());
271}
272
273void Shell::ToggleFullscreenModeForTab(WebContents* web_contents,
274                                       bool enter_fullscreen) {
275#if defined(OS_ANDROID)
276  PlatformToggleFullscreenModeForTab(web_contents, enter_fullscreen);
277#endif
278  if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
279    return;
280  if (is_fullscreen_ != enter_fullscreen) {
281    is_fullscreen_ = enter_fullscreen;
282    web_contents->GetRenderViewHost()->WasResized();
283  }
284}
285
286bool Shell::IsFullscreenForTabOrPending(const WebContents* web_contents) const {
287#if defined(OS_ANDROID)
288  return PlatformIsFullscreenForTabOrPending(web_contents);
289#else
290  return is_fullscreen_;
291#endif
292}
293
294void Shell::RequestToLockMouse(WebContents* web_contents,
295                               bool user_gesture,
296                               bool last_unlocked_by_target) {
297  web_contents->GotResponseToLockMouseRequest(true);
298}
299
300void Shell::CloseContents(WebContents* source) {
301  Close();
302}
303
304bool Shell::CanOverscrollContent() const {
305#if defined(USE_AURA)
306  return true;
307#else
308  return false;
309#endif
310}
311
312void Shell::DidNavigateMainFramePostCommit(WebContents* web_contents) {
313  PlatformSetAddressBarURL(web_contents->GetLastCommittedURL());
314}
315
316JavaScriptDialogManager* Shell::GetJavaScriptDialogManager() {
317  if (!dialog_manager_)
318    dialog_manager_.reset(new ShellJavaScriptDialogManager());
319  return dialog_manager_.get();
320}
321
322bool Shell::AddMessageToConsole(WebContents* source,
323                                int32 level,
324                                const string16& message,
325                                int32 line_no,
326                                const string16& source_id) {
327  return CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree);
328}
329
330void Shell::RendererUnresponsive(WebContents* source) {
331  if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
332    return;
333  WebKitTestController::Get()->RendererUnresponsive();
334}
335
336void Shell::ActivateContents(WebContents* contents) {
337  contents->GetRenderViewHost()->Focus();
338}
339
340void Shell::DeactivateContents(WebContents* contents) {
341  contents->GetRenderViewHost()->Blur();
342}
343
344void Shell::WorkerCrashed(WebContents* source) {
345  if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
346    return;
347  WebKitTestController::Get()->WorkerCrashed();
348}
349
350void Shell::TitleWasSet(NavigationEntry* entry, bool explicit_set) {
351  if (entry)
352    PlatformSetTitle(entry->GetTitle());
353}
354
355void Shell::OnDevToolsWebContentsDestroyed() {
356  devtools_observer_.reset();
357  devtools_frontend_ = NULL;
358}
359
360}  // namespace content
361