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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/390223051): Remove C-library calls to fix the errors.
#pragma allow_unsafe_libc_calls
#endif
#include "content/shell/browser/shell.h"
#include <stddef.h>
#include <map>
#include <memory>
#include <string>
#include <utility>
#include "base/command_line.h"
#include "base/functional/callback_helpers.h"
#include "base/location.h"
#include "base/no_destructor.h"
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "components/custom_handlers/protocol_handler.h"
#include "components/custom_handlers/protocol_handler_registry.h"
#include "components/custom_handlers/simple_protocol_handler_registry_factory.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/color_chooser.h"
#include "content/public/browser/devtools_agent_host.h"
#include "content/public/browser/document_picture_in_picture_window_controller.h"
#include "content/public/browser/file_select_listener.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/picture_in_picture_window_controller.h"
#include "content/public/browser/presentation_receiver_flags.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/renderer_preferences_util.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_switches.h"
#include "content/shell/app/resource.h"
#include "content/shell/browser/shell_content_browser_client.h"
#include "content/shell/browser/shell_devtools_frontend.h"
#include "content/shell/browser/shell_javascript_dialog_manager.h"
#include "content/shell/common/shell_switches.h"
#include "media/media_buildflags.h"
#include "third_party/blink/public/common/peerconnection/webrtc_ip_handling_policy.h"
#include "third_party/blink/public/common/renderer_preferences/renderer_preferences.h"
#include "third_party/blink/public/mojom/choosers/file_chooser.mojom-forward.h"
#include "third_party/blink/public/mojom/window_features/window_features.mojom.h"
namespace content {
namespace {
// Null until/unless the default main message loop is running.
base::OnceClosure& GetMainMessageLoopQuitClosure() {
static base::NoDestructor<base::OnceClosure> closure;
return *closure;
}
constexpr int kDefaultTestWindowWidthDip = 800;
constexpr int kDefaultTestWindowHeightDip = 600;
// Owning pointer. We can not use unique_ptr as a global. That introduces a
// static constructor/destructor.
// Acquired in Shell::Init(), released in Shell::Shutdown().
ShellPlatformDelegate* g_platform;
} // namespace
std::vector<Shell*> Shell::windows_;
base::OnceCallback<void(Shell*)> Shell::shell_created_callback_;
Shell::Shell(std::unique_ptr<WebContents> web_contents,
bool should_set_delegate)
: WebContentsObserver(web_contents.get()),
web_contents_(std::move(web_contents)) {
if (should_set_delegate)
web_contents_->SetDelegate(this);
if (!switches::IsRunWebTestsSwitchPresent()) {
UpdateFontRendererPreferencesFromSystemSettings(
web_contents_->GetMutableRendererPrefs());
}
windows_.push_back(this);
if (shell_created_callback_)
std::move(shell_created_callback_).Run(this);
}
Shell::~Shell() {
g_platform->CleanUp(this);
for (size_t i = 0; i < windows_.size(); ++i) {
if (windows_[i] == this) {
windows_.erase(windows_.begin() + i);
break;
}
}
web_contents_->SetDelegate(nullptr);
web_contents_.reset();
if (windows().empty())
g_platform->DidCloseLastWindow();
}
Shell* Shell::CreateShell(std::unique_ptr<WebContents> web_contents,
const gfx::Size& initial_size,
bool should_set_delegate) {
WebContents* raw_web_contents = web_contents.get();
Shell* shell = new Shell(std::move(web_contents), should_set_delegate);
g_platform->CreatePlatformWindow(shell, initial_size);
// Note: Do not make RenderFrameHost or RenderViewHost specific state changes
// here, because they will be forgotten after a cross-process navigation. Use
// RenderFrameCreated or RenderViewCreated instead.
if (switches::IsRunWebTestsSwitchPresent()) {
raw_web_contents->GetMutableRendererPrefs()->use_custom_colors = false;
raw_web_contents->SyncRendererPrefs();
}
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kForceWebRtcIPHandlingPolicy)) {
raw_web_contents->GetMutableRendererPrefs()->webrtc_ip_handling_policy =
blink::ToWebRTCIPHandlingPolicy(command_line->GetSwitchValueASCII(
switches::kForceWebRtcIPHandlingPolicy));
}
g_platform->SetContents(shell);
g_platform->DidCreateOrAttachWebContents(shell, raw_web_contents);
// If the RenderFrame was created during WebContents construction (as happens
// for windows opened from the renderer) then the Shell won't hear about the
// main frame being created as a WebContentsObservers. This gives the delegate
// a chance to act on the main frame accordingly.
if (raw_web_contents->GetPrimaryMainFrame()->IsRenderFrameLive())
g_platform->MainFrameCreated(shell);
return shell;
}
// static
void Shell::SetMainMessageLoopQuitClosure(base::OnceClosure quit_closure) {
GetMainMessageLoopQuitClosure() = std::move(quit_closure);
}
// static
void Shell::QuitMainMessageLoopForTesting() {
auto& quit_loop = GetMainMessageLoopQuitClosure();
if (quit_loop)
std::move(quit_loop).Run();
}
// static
void Shell::SetShellCreatedCallback(
base::OnceCallback<void(Shell*)> shell_created_callback) {
DCHECK(!shell_created_callback_);
shell_created_callback_ = std::move(shell_created_callback);
}
// static
bool Shell::ShouldHideToolbar() {
return base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kContentShellHideToolbar);
}
// static
Shell* Shell::FromWebContents(WebContents* web_contents) {
for (Shell* window : windows_) {
if (window->web_contents() && window->web_contents() == web_contents) {
return window;
}
}
return nullptr;
}
// static
void Shell::Initialize(std::unique_ptr<ShellPlatformDelegate> platform) {
DCHECK(!g_platform);
g_platform = platform.release();
g_platform->Initialize(GetShellDefaultSize());
}
// static
void Shell::Shutdown() {
if (!g_platform) // Shutdown has already been called.
return;
DevToolsAgentHost::DetachAllClients();
while (!Shell::windows().empty())
Shell::windows().back()->Close();
delete g_platform;
g_platform = nullptr;
for (auto it = RenderProcessHost::AllHostsIterator(); !it.IsAtEnd();
it.Advance()) {
it.GetCurrentValue()->DisableRefCounts();
}
auto& quit_loop = GetMainMessageLoopQuitClosure();
if (quit_loop)
std::move(quit_loop).Run();
// Pump the message loop to allow window teardown tasks to run.
base::RunLoop().RunUntilIdle();
}
gfx::Size Shell::AdjustWindowSize(const gfx::Size& initial_size) {
if (!initial_size.IsEmpty())
return initial_size;
return GetShellDefaultSize();
}
// static
Shell* Shell::CreateNewWindow(BrowserContext* browser_context,
const GURL& url,
const scoped_refptr<SiteInstance>& site_instance,
const gfx::Size& initial_size) {
WebContents::CreateParams create_params(browser_context, site_instance);
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kForcePresentationReceiverForTesting)) {
create_params.starting_sandbox_flags = kPresentationReceiverSandboxFlags;
}
std::unique_ptr<WebContents> web_contents =
WebContents::Create(create_params);
Shell* shell =
CreateShell(std::move(web_contents), AdjustWindowSize(initial_size),
true /* should_set_delegate */);
if (!url.is_empty())
shell->LoadURL(url);
return shell;
}
void Shell::RenderFrameCreated(RenderFrameHost* frame_host) {
if (frame_host == web_contents_->GetPrimaryMainFrame())
g_platform->MainFrameCreated(this);
}
void Shell::LoadURL(const GURL& url) {
LoadURLForFrame(
url, std::string(),
ui::PageTransitionFromInt(ui::PAGE_TRANSITION_TYPED |
ui::PAGE_TRANSITION_FROM_ADDRESS_BAR));
}
void Shell::LoadURLForFrame(const GURL& url,
const std::string& frame_name,
ui::PageTransition transition_type) {
NavigationController::LoadURLParams params(url);
params.frame_name = frame_name;
params.transition_type = transition_type;
web_contents_->GetController().LoadURLWithParams(params);
}
void Shell::LoadDataWithBaseURL(const GURL& url,
const std::string& data,
const GURL& base_url) {
bool load_as_string = false;
LoadDataWithBaseURLInternal(url, data, base_url, load_as_string);
}
#if BUILDFLAG(IS_ANDROID)
void Shell::LoadDataAsStringWithBaseURL(const GURL& url,
const std::string& data,
const GURL& base_url) {
bool load_as_string = true;
LoadDataWithBaseURLInternal(url, data, base_url, load_as_string);
}
#endif
void Shell::LoadDataWithBaseURLInternal(const GURL& url,
const std::string& data,
const GURL& base_url,
bool load_as_string) {
#if !BUILDFLAG(IS_ANDROID)
DCHECK(!load_as_string); // Only supported on Android.
#endif
NavigationController::LoadURLParams params{GURL()};
const std::string data_url_header = "data:text/html;charset=utf-8,";
if (load_as_string) {
params.url = GURL(data_url_header);
std::string data_url_as_string = data_url_header + data;
#if BUILDFLAG(IS_ANDROID)
params.data_url_as_string = base::MakeRefCounted<base::RefCountedString>(
std::move(data_url_as_string));
#endif
} else {
params.url = GURL(data_url_header + data);
}
params.load_type = NavigationController::LOAD_TYPE_DATA;
params.base_url_for_data_url = base_url;
params.virtual_url_for_special_cases = url;
params.override_user_agent = NavigationController::UA_OVERRIDE_FALSE;
web_contents_->GetController().LoadURLWithParams(params);
}
WebContents* Shell::AddNewContents(
WebContents* source,
std::unique_ptr<WebContents> new_contents,
const GURL& target_url,
WindowOpenDisposition disposition,
const blink::mojom::WindowFeatures& window_features,
bool user_gesture,
bool* was_blocked) {
#if !BUILDFLAG(IS_ANDROID)
// If the shell is opening a document picture-in-picture window, it needs to
// inform the DocumentPictureInPictureWindowController.
if (disposition == WindowOpenDisposition::NEW_PICTURE_IN_PICTURE) {
DocumentPictureInPictureWindowController* controller =
PictureInPictureWindowController::
GetOrCreateDocumentPictureInPictureController(source);
controller->SetChildWebContents(new_contents.get());
controller->Show();
}
#endif // !BUILDFLAG(IS_ANDROID)
WebContents* result = new_contents.get();
CreateShell(
std::move(new_contents), AdjustWindowSize(window_features.bounds.size()),
!delay_popup_contents_delegate_for_testing_ /* should_set_delegate */);
return result;
}
void Shell::GoBackOrForward(int offset) {
web_contents_->GetController().GoToOffset(offset);
}
void Shell::Reload() {
web_contents_->GetController().Reload(ReloadType::NORMAL, false);
}
void Shell::ReloadBypassingCache() {
web_contents_->GetController().Reload(ReloadType::BYPASSING_CACHE, false);
}
void Shell::Stop() {
web_contents_->Stop();
}
void Shell::UpdateNavigationControls(bool should_show_loading_ui) {
int current_index = web_contents_->GetController().GetCurrentEntryIndex();
int max_index = web_contents_->GetController().GetEntryCount() - 1;
g_platform->EnableUIControl(this, ShellPlatformDelegate::BACK_BUTTON,
current_index > 0);
g_platform->EnableUIControl(this, ShellPlatformDelegate::FORWARD_BUTTON,
current_index < max_index);
g_platform->EnableUIControl(
this, ShellPlatformDelegate::STOP_BUTTON,
should_show_loading_ui && web_contents_->IsLoading());
}
void Shell::ShowDevTools() {
if (!devtools_frontend_) {
auto* devtools_frontend = ShellDevToolsFrontend::Show(web_contents());
devtools_frontend_ = devtools_frontend->GetWeakPtr();
}
devtools_frontend_->Activate();
}
void Shell::CloseDevTools() {
if (!devtools_frontend_)
return;
devtools_frontend_->Close();
devtools_frontend_ = nullptr;
}
void Shell::ResizeWebContentForTests(const gfx::Size& content_size) {
g_platform->ResizeWebContent(this, content_size);
}
gfx::NativeView Shell::GetContentView() {
if (!web_contents_)
return gfx::NativeView();
return web_contents_->GetNativeView();
}
#if !BUILDFLAG(IS_ANDROID)
gfx::NativeWindow Shell::window() {
return g_platform->GetNativeWindow(this);
}
#endif
#if BUILDFLAG(IS_MAC)
void Shell::ActionPerformed(int control) {
switch (control) {
case IDC_NAV_BACK:
GoBackOrForward(-1);
break;
case IDC_NAV_FORWARD:
GoBackOrForward(1);
break;
case IDC_NAV_RELOAD:
Reload();
break;
case IDC_NAV_STOP:
Stop();
break;
}
}
void Shell::URLEntered(const std::string& url_string) {
if (!url_string.empty()) {
GURL url(url_string);
if (!url.has_scheme())
url = GURL("http://" + url_string);
LoadURL(url);
}
}
#endif
WebContents* Shell::OpenURLFromTab(
WebContents* source,
const OpenURLParams& params,
base::OnceCallback<void(content::NavigationHandle&)>
navigation_handle_callback) {
WebContents* target = nullptr;
switch (params.disposition) {
case WindowOpenDisposition::CURRENT_TAB:
target = source;
break;
// Normally, the difference between NEW_POPUP and NEW_WINDOW is that a popup
// should have no toolbar, no status bar, no menu bar, no scrollbars and be
// not resizable. For simplicity and to enable new testing scenarios in
// content shell and web tests, popups don't get special treatment below
// (i.e. they will have a toolbar and other things described here).
case WindowOpenDisposition::NEW_POPUP:
case WindowOpenDisposition::NEW_WINDOW:
// content_shell doesn't really support tabs, but some web tests use
// middle click (which translates into kNavigationPolicyNewBackgroundTab),
// so we treat the cases below just like a NEW_WINDOW disposition.
case WindowOpenDisposition::NEW_BACKGROUND_TAB:
case WindowOpenDisposition::NEW_FOREGROUND_TAB: {
Shell* new_window =
Shell::CreateNewWindow(source->GetBrowserContext(),
GURL(), // Don't load anything just yet.
params.source_site_instance,
gfx::Size()); // Use default size.
target = new_window->web_contents();
break;
}
// No tabs in content_shell:
case WindowOpenDisposition::SINGLETON_TAB:
// No incognito mode in content_shell:
case WindowOpenDisposition::OFF_THE_RECORD:
// TODO(lukasza): Investigate if some web tests might need support for
// SAVE_TO_DISK disposition. This would probably require that
// WebTestControlHost always sets up and cleans up a temporary directory
// as the default downloads destinations for the duration of a test.
case WindowOpenDisposition::SAVE_TO_DISK:
// Ignoring requests with disposition == IGNORE_ACTION...
case WindowOpenDisposition::IGNORE_ACTION:
default:
return nullptr;
}
base::WeakPtr<NavigationHandle> navigation_handle =
target->GetController().LoadURLWithParams(
NavigationController::LoadURLParams(params));
if (navigation_handle_callback && navigation_handle) {
std::move(navigation_handle_callback).Run(*navigation_handle);
}
return target;
}
void Shell::LoadingStateChanged(WebContents* source,
bool should_show_loading_ui) {
UpdateNavigationControls(should_show_loading_ui);
g_platform->SetIsLoading(this, source->IsLoading());
}
#if BUILDFLAG(IS_ANDROID)
void Shell::SetOverlayMode(bool use_overlay_mode) {
g_platform->SetOverlayMode(this, use_overlay_mode);
}
#endif
void Shell::EnterFullscreenModeForTab(
RenderFrameHost* requesting_frame,
const blink::mojom::FullscreenOptions& options) {
ToggleFullscreenModeForTab(WebContents::FromRenderFrameHost(requesting_frame),
true);
}
void Shell::ExitFullscreenModeForTab(WebContents* web_contents) {
ToggleFullscreenModeForTab(web_contents, false);
}
void Shell::ToggleFullscreenModeForTab(WebContents* web_contents,
bool enter_fullscreen) {
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_IOS)
g_platform->ToggleFullscreenModeForTab(this, web_contents, enter_fullscreen);
#endif
if (is_fullscreen_ != enter_fullscreen) {
is_fullscreen_ = enter_fullscreen;
web_contents->GetPrimaryMainFrame()
->GetRenderViewHost()
->GetWidget()
->SynchronizeVisualProperties();
}
}
bool Shell::IsFullscreenForTabOrPending(const WebContents* web_contents) {
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_IOS)
return g_platform->IsFullscreenForTabOrPending(this, web_contents);
#else
return is_fullscreen_;
#endif
}
blink::mojom::DisplayMode Shell::GetDisplayMode(
const WebContents* web_contents) {
// TODO: should return blink::mojom::DisplayModeFullscreen wherever user puts
// a browser window into fullscreen (not only in case of renderer-initiated
// fullscreen mode): crbug.com/476874.
return IsFullscreenForTabOrPending(web_contents)
? blink::mojom::DisplayMode::kFullscreen
: blink::mojom::DisplayMode::kBrowser;
}
#if !BUILDFLAG(IS_ANDROID)
void Shell::RegisterProtocolHandler(RenderFrameHost* requesting_frame,
const std::string& protocol,
const GURL& url,
bool user_gesture) {
BrowserContext* context = requesting_frame->GetBrowserContext();
if (context->IsOffTheRecord())
return;
custom_handlers::ProtocolHandler handler =
custom_handlers::ProtocolHandler::CreateProtocolHandler(
protocol, url, GetProtocolHandlerSecurityLevel(requesting_frame));
// The parameters's normalization process defined in the spec has been already
// applied in the WebContentImpl class, so at this point it shouldn't be
// possible to create an invalid handler.
// https://html.spec.whatwg.org/multipage/system-state.html#normalize-protocol-handler-parameters
DCHECK(handler.IsValid());
custom_handlers::ProtocolHandlerRegistry* registry = custom_handlers::
SimpleProtocolHandlerRegistryFactory::GetForBrowserContext(context, true);
DCHECK(registry);
if (registry->SilentlyHandleRegisterHandlerRequest(handler))
return;
if (!user_gesture && !windows_.empty()) {
// TODO(jfernandez): This is not strictly needed, but we need a way to
// inform the observers in browser tests that the request has been
// cancelled, to avoid timeouts. Chrome just holds the handler as pending in
// the PageContentSettingsDelegate, but we don't have such thing in the
// Content Shell.
registry->OnDenyRegisterProtocolHandler(handler);
return;
}
// FencedFrames can not register to handle any protocols.
if (requesting_frame->IsNestedWithinFencedFrame()) {
registry->OnIgnoreRegisterProtocolHandler(handler);
return;
}
// TODO(jfernandez): Are we interested at all on using the
// PermissionRequestManager in the ContentShell ?
if (registry->registration_mode() ==
custom_handlers::RphRegistrationMode::kAutoAccept) {
registry->OnAcceptRegisterProtocolHandler(handler);
}
}
void Shell::UnregisterProtocolHandler(RenderFrameHost* requesting_frame,
const std::string& protocol,
const GURL& url,
bool user_gesture) {
BrowserContext* context = requesting_frame->GetBrowserContext();
if (context->IsOffTheRecord()) {
return;
}
custom_handlers::ProtocolHandler handler =
custom_handlers::ProtocolHandler::CreateProtocolHandler(
protocol, url, GetProtocolHandlerSecurityLevel(requesting_frame));
custom_handlers::ProtocolHandlerRegistry* registry = custom_handlers::
SimpleProtocolHandlerRegistryFactory::GetForBrowserContext(context, true);
CHECK(registry);
registry->RemoveHandler(handler);
}
#endif
void Shell::RequestPointerLock(WebContents* web_contents,
bool user_gesture,
bool last_unlocked_by_target) {
// Give the platform a chance to handle the lock request, if it doesn't
// indicate it handled it, allow the request.
if (!g_platform->HandlePointerLockRequest(this, web_contents, user_gesture,
last_unlocked_by_target)) {
web_contents->GotResponseToPointerLockRequest(
blink::mojom::PointerLockResult::kSuccess);
}
}
void Shell::Close() {
// Shell is "self-owned" and destroys itself. The ShellPlatformDelegate
// has the chance to co-opt this and do its own destruction.
if (!g_platform->DestroyShell(this))
delete this;
}
void Shell::CloseContents(WebContents* source) {
Close();
}
bool Shell::CanOverscrollContent() {
#if defined(USE_AURA)
return true;
#else
return false;
#endif
}
void Shell::NavigationStateChanged(WebContents* source,
InvalidateTypes changed_flags) {
if (changed_flags & INVALIDATE_TYPE_URL)
g_platform->SetAddressBarURL(this, source->GetVisibleURL());
}
JavaScriptDialogManager* Shell::GetJavaScriptDialogManager(
WebContents* source) {
if (!dialog_manager_)
dialog_manager_ = g_platform->CreateJavaScriptDialogManager(this);
if (!dialog_manager_)
dialog_manager_ = std::make_unique<ShellJavaScriptDialogManager>();
return dialog_manager_.get();
}
#if BUILDFLAG(IS_MAC)
void Shell::PrimaryPageChanged(Page& page) {
g_platform->DidNavigatePrimaryMainFramePostCommit(
this, WebContents::FromRenderFrameHost(&page.GetMainDocument()));
}
bool Shell::HandleKeyboardEvent(WebContents* source,
const input::NativeWebKeyboardEvent& event) {
return g_platform->HandleKeyboardEvent(this, source, event);
}
#endif
bool Shell::DidAddMessageToConsole(WebContents* source,
blink::mojom::ConsoleMessageLevel log_level,
const std::u16string& message,
int32_t line_no,
const std::u16string& source_id) {
return switches::IsRunWebTestsSwitchPresent();
}
void Shell::RendererUnresponsive(
WebContents* source,
RenderWidgetHost* render_widget_host,
base::RepeatingClosure hang_monitor_restarter) {
LOG(WARNING) << "renderer unresponsive";
}
void Shell::ActivateContents(WebContents* contents) {
#if !BUILDFLAG(IS_MAC)
// TODO(danakj): Move this to ShellPlatformDelegate.
contents->Focus();
#else
// Mac headless mode is quite different than other platforms. Normally
// focusing the WebContents would cause the OS to focus the window. Because
// headless mac doesn't actually have system windows, we can't go down the
// normal path and have to fake it out in the browser process.
g_platform->ActivateContents(this, contents);
#endif
}
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_IOS)
std::unique_ptr<ColorChooser> Shell::OpenColorChooser(
WebContents* web_contents,
SkColor color,
const std::vector<blink::mojom::ColorSuggestionPtr>& suggestions) {
return g_platform->OpenColorChooser(web_contents, color, suggestions);
}
#endif
void Shell::RunFileChooser(RenderFrameHost* render_frame_host,
scoped_refptr<FileSelectListener> listener,
const blink::mojom::FileChooserParams& params) {
run_file_chooser_count_++;
if (hold_file_chooser_) {
held_file_chooser_listener_ = std::move(listener);
} else {
g_platform->RunFileChooser(render_frame_host, std::move(listener), params);
}
}
void Shell::EnumerateDirectory(WebContents* web_contents,
scoped_refptr<FileSelectListener> listener,
const base::FilePath& path) {
run_file_chooser_count_++;
if (hold_file_chooser_) {
held_file_chooser_listener_ = std::move(listener);
} else {
listener->FileSelectionCanceled();
}
}
bool Shell::IsBackForwardCacheSupported(WebContents& web_contents) {
return true;
}
PreloadingEligibility Shell::IsPrerender2Supported(
WebContents& web_contents,
PreloadingTriggerType trigger_type) {
return PreloadingEligibility::kEligible;
}
namespace {
class PendingCallback : public base::RefCounted<PendingCallback> {
public:
explicit PendingCallback(base::OnceCallback<void()> cb)
: callback_(std::move(cb)) {}
private:
friend class base::RefCounted<PendingCallback>;
~PendingCallback() { std::move(callback_).Run(); }
base::OnceCallback<void()> callback_;
};
} // namespace
bool Shell::ShouldAllowRunningInsecureContent(WebContents* web_contents,
bool allowed_per_prefs,
const url::Origin& origin,
const GURL& resource_url) {
if (allowed_per_prefs)
return true;
return g_platform->ShouldAllowRunningInsecureContent(this);
}
PictureInPictureResult Shell::EnterPictureInPicture(WebContents* web_contents) {
// During tests, returning success to pretend the window was created and allow
// tests to run accordingly.
if (!switches::IsRunWebTestsSwitchPresent())
return PictureInPictureResult::kNotSupported;
return PictureInPictureResult::kSuccess;
}
bool Shell::ShouldResumeRequestsForCreatedWindow() {
return !delay_popup_contents_delegate_for_testing_;
}
void Shell::SetContentsBounds(WebContents* source, const gfx::Rect& bounds) {
DCHECK(source == web_contents()); // There's only one WebContents per Shell.
if (switches::IsRunWebTestsSwitchPresent()) {
// Note that chrome drops these requests on normal windows.
// TODO(danakj): The position is dropped here but we use the size. Web tests
// can't move the window in headless mode anyways, but maybe we should be
// letting them pretend?
g_platform->ResizeWebContent(this, bounds.size());
}
}
gfx::Size Shell::GetShellDefaultSize() {
static gfx::Size default_shell_size; // Only go through this method once.
if (!default_shell_size.IsEmpty())
return default_shell_size;
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kContentShellHostWindowSize)) {
const std::string size_str = command_line->GetSwitchValueASCII(
switches::kContentShellHostWindowSize);
int width, height;
if (sscanf(size_str.c_str(), "%dx%d", &width, &height) == 2) {
default_shell_size = gfx::Size(width, height);
} else {
LOG(ERROR) << "Invalid size \"" << size_str << "\" given to --"
<< switches::kContentShellHostWindowSize;
}
}
if (default_shell_size.IsEmpty()) {
default_shell_size =
gfx::Size(kDefaultTestWindowWidthDip, kDefaultTestWindowHeightDip);
}
return default_shell_size;
}
#if BUILDFLAG(IS_ANDROID)
void Shell::LoadProgressChanged(double progress) {
g_platform->LoadProgressChanged(this, progress);
}
#endif
void Shell::TitleWasSet(NavigationEntry* entry) {
if (entry)
g_platform->SetTitle(this, entry->GetTitle());
}
} // namespace content
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