electron/atom/browser/api/atom_api_web_contents.cc
Cheng Zhao 75f49477ca Cleanup wrapper function when app has done quitting
The app may still do something when quitting, we need to make sure the
wrapper function is still there at that time.
2015-11-04 16:54:36 +08:00

1156 lines
37 KiB
C++

// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/api/atom_api_web_contents.h"
#include <set>
#include "atom/browser/api/atom_api_session.h"
#include "atom/browser/api/atom_api_window.h"
#include "atom/browser/atom_browser_client.h"
#include "atom/browser/atom_browser_context.h"
#include "atom/browser/atom_browser_main_parts.h"
#include "atom/browser/native_window.h"
#include "atom/browser/web_contents_preferences.h"
#include "atom/browser/web_view_guest_delegate.h"
#include "atom/common/api/api_messages.h"
#include "atom/common/api/event_emitter_caller.h"
#include "atom/common/native_mate_converters/blink_converter.h"
#include "atom/common/native_mate_converters/callback.h"
#include "atom/common/native_mate_converters/content_converter.h"
#include "atom/common/native_mate_converters/file_path_converter.h"
#include "atom/common/native_mate_converters/gfx_converter.h"
#include "atom/common/native_mate_converters/gurl_converter.h"
#include "atom/common/native_mate_converters/image_converter.h"
#include "atom/common/native_mate_converters/string16_converter.h"
#include "atom/common/native_mate_converters/value_converter.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "brightray/browser/inspectable_web_contents.h"
#include "brightray/browser/inspectable_web_contents_view.h"
#include "chrome/browser/printing/print_view_manager_basic.h"
#include "chrome/browser/printing/print_preview_message_handler.h"
#include "content/common/view_messages.h"
#include "content/public/browser/browser_plugin_guest_manager.h"
#include "content/public/browser/favicon_status.h"
#include "content/public/browser/native_web_keyboard_event.h"
#include "content/public/browser/navigation_details.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/plugin_service.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/resource_request_details.h"
#include "content/public/browser/service_worker_context.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/context_menu_params.h"
#include "native_mate/dictionary.h"
#include "native_mate/object_template_builder.h"
#include "net/http/http_response_headers.h"
#include "net/url_request/static_http_user_agent_settings.h"
#include "net/url_request/url_request_context.h"
#include "third_party/WebKit/public/web/WebInputEvent.h"
#include "ui/base/l10n/l10n_util.h"
#include "atom/common/node_includes.h"
namespace {
struct PrintSettings {
bool silent;
bool print_background;
};
void SetUserAgentInIO(scoped_refptr<net::URLRequestContextGetter> getter,
std::string accept_lang,
std::string user_agent) {
getter->GetURLRequestContext()->set_http_user_agent_settings(
new net::StaticHttpUserAgentSettings(
net::HttpUtil::GenerateAcceptLanguageHeader(accept_lang),
user_agent));
}
bool NotifyZoomLevelChanged(
double level, content::WebContents* guest_web_contents) {
guest_web_contents->SendToAllFrames(
new AtomViewMsg_SetZoomLevel(MSG_ROUTING_NONE, level));
// Return false to iterate over all guests.
return false;
}
} // namespace
namespace mate {
template<>
struct Converter<atom::SetSizeParams> {
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
atom::SetSizeParams* out) {
mate::Dictionary params;
if (!ConvertFromV8(isolate, val, &params))
return false;
bool autosize;
if (params.Get("enableAutoSize", &autosize))
out->enable_auto_size.reset(new bool(true));
gfx::Size size;
if (params.Get("min", &size))
out->min_size.reset(new gfx::Size(size));
if (params.Get("max", &size))
out->max_size.reset(new gfx::Size(size));
if (params.Get("normal", &size))
out->normal_size.reset(new gfx::Size(size));
return true;
}
};
template<>
struct Converter<PrintSettings> {
static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
PrintSettings* out) {
mate::Dictionary dict;
if (!ConvertFromV8(isolate, val, &dict))
return false;
dict.Get("silent", &(out->silent));
dict.Get("printBackground", &(out->print_background));
return true;
}
};
template<>
struct Converter<WindowOpenDisposition> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
WindowOpenDisposition val) {
std::string disposition = "other";
switch (val) {
case CURRENT_TAB: disposition = "default"; break;
case NEW_FOREGROUND_TAB: disposition = "foreground-tab"; break;
case NEW_BACKGROUND_TAB: disposition = "background-tab"; break;
case NEW_POPUP: case NEW_WINDOW: disposition = "new-window"; break;
default: break;
}
return mate::ConvertToV8(isolate, disposition);
}
};
template<>
struct Converter<net::HttpResponseHeaders*> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
net::HttpResponseHeaders* headers) {
base::DictionaryValue response_headers;
if (headers) {
void* iter = nullptr;
std::string key;
std::string value;
while (headers->EnumerateHeaderLines(&iter, &key, &value)) {
key = base::StringToLowerASCII(key);
if (response_headers.HasKey(key)) {
base::ListValue* values = nullptr;
if (response_headers.GetList(key, &values))
values->AppendString(value);
} else {
scoped_ptr<base::ListValue> values(new base::ListValue());
values->AppendString(value);
response_headers.Set(key, values.Pass());
}
}
}
return ConvertToV8(isolate, response_headers);
}
};
template<>
struct Converter<content::SavePageType> {
static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
content::SavePageType* out) {
std::string save_type;
if (!ConvertFromV8(isolate, val, &save_type))
return false;
save_type = base::StringToLowerASCII(save_type);
if (save_type == "htmlonly") {
*out = content::SAVE_PAGE_TYPE_AS_ONLY_HTML;
} else if (save_type == "htmlcomplete") {
*out = content::SAVE_PAGE_TYPE_AS_COMPLETE_HTML;
} else if (save_type == "mhtml") {
*out = content::SAVE_PAGE_TYPE_AS_MHTML;
} else {
return false;
}
return true;
}
};
} // namespace mate
namespace atom {
namespace api {
namespace {
v8::Persistent<v8::ObjectTemplate> template_;
// The wrapWebContents function which is implemented in JavaScript
using WrapWebContentsCallback = base::Callback<void(v8::Local<v8::Value>)>;
WrapWebContentsCallback g_wrap_web_contents;
content::ServiceWorkerContext* GetServiceWorkerContext(
const content::WebContents* web_contents) {
auto context = web_contents->GetBrowserContext();
auto site_instance = web_contents->GetSiteInstance();
if (!context || !site_instance)
return nullptr;
auto storage_partition =
content::BrowserContext::GetStoragePartition(context, site_instance);
if (!storage_partition)
return nullptr;
return storage_partition->GetServiceWorkerContext();
}
} // namespace
WebContents::WebContents(content::WebContents* web_contents)
: content::WebContentsObserver(web_contents),
type_(REMOTE) {
AttachAsUserData(web_contents);
web_contents->SetUserAgentOverride(GetBrowserContext()->GetUserAgent());
}
WebContents::WebContents(v8::Isolate* isolate,
const mate::Dictionary& options) {
// Whether it is a guest WebContents.
bool is_guest = false;
options.Get("isGuest", &is_guest);
type_ = is_guest ? WEB_VIEW : BROWSER_WINDOW;
// Obtain the session.
std::string partition;
mate::Handle<api::Session> session;
if (options.Get("session", &session)) {
} else if (options.Get("partition", &partition) && !partition.empty()) {
bool in_memory = true;
if (base::StartsWith(partition, "persist:", base::CompareCase::SENSITIVE)) {
in_memory = false;
partition = partition.substr(8);
}
session = Session::FromPartition(isolate, partition, in_memory);
} else {
// Use the default session if not specified.
session = Session::FromPartition(isolate, "", false);
}
session_.Reset(isolate, session.ToV8());
content::WebContents* web_contents;
if (is_guest) {
content::SiteInstance* site_instance = content::SiteInstance::CreateForURL(
session->browser_context(), GURL("chrome-guest://fake-host"));
content::WebContents::CreateParams params(
session->browser_context(), site_instance);
guest_delegate_.reset(new WebViewGuestDelegate);
params.guest_delegate = guest_delegate_.get();
web_contents = content::WebContents::Create(params);
} else {
content::WebContents::CreateParams params(session->browser_context());
web_contents = content::WebContents::Create(params);
}
Observe(web_contents);
AttachAsUserData(web_contents);
InitWithWebContents(web_contents);
managed_web_contents()->GetView()->SetDelegate(this);
// Save the preferences in C++.
base::DictionaryValue web_preferences;
mate::ConvertFromV8(isolate, options.GetHandle(), &web_preferences);
new WebContentsPreferences(web_contents, &web_preferences);
web_contents->SetUserAgentOverride(GetBrowserContext()->GetUserAgent());
if (is_guest) {
guest_delegate_->Initialize(this);
NativeWindow* owner_window = nullptr;
WebContents* embedder = nullptr;
if (options.Get("embedder", &embedder) && embedder) {
// New WebContents's owner_window is the embedder's owner_window.
auto relay = NativeWindowRelay::FromWebContents(embedder->web_contents());
if (relay)
owner_window = relay->window.get();
}
if (owner_window)
SetOwnerWindow(owner_window);
}
}
WebContents::~WebContents() {
Destroy();
}
bool WebContents::AddMessageToConsole(content::WebContents* source,
int32 level,
const base::string16& message,
int32 line_no,
const base::string16& source_id) {
if (type_ == BROWSER_WINDOW) {
return false;
} else {
Emit("console-message", level, message, line_no, source_id);
return true;
}
}
bool WebContents::ShouldCreateWebContents(
content::WebContents* web_contents,
int route_id,
int main_frame_route_id,
WindowContainerType window_container_type,
const std::string& frame_name,
const GURL& target_url,
const std::string& partition_id,
content::SessionStorageNamespace* session_storage_namespace) {
if (type_ == BROWSER_WINDOW)
Emit("-new-window", target_url, frame_name, NEW_FOREGROUND_TAB);
else
Emit("new-window", target_url, frame_name, NEW_FOREGROUND_TAB);
return false;
}
content::WebContents* WebContents::OpenURLFromTab(
content::WebContents* source,
const content::OpenURLParams& params) {
if (params.disposition != CURRENT_TAB) {
if (type_ == BROWSER_WINDOW)
Emit("-new-window", params.url, "", params.disposition);
else
Emit("new-window", params.url, "", params.disposition);
return nullptr;
}
// Give user a chance to cancel navigation.
if (Emit("will-navigate", params.url))
return nullptr;
return CommonWebContentsDelegate::OpenURLFromTab(source, params);
}
void WebContents::BeforeUnloadFired(content::WebContents* tab,
bool proceed,
bool* proceed_to_fire_unload) {
if (type_ == BROWSER_WINDOW)
*proceed_to_fire_unload = proceed;
else
*proceed_to_fire_unload = true;
}
void WebContents::MoveContents(content::WebContents* source,
const gfx::Rect& pos) {
Emit("move", pos);
}
void WebContents::CloseContents(content::WebContents* source) {
Emit("close");
if (type_ == BROWSER_WINDOW)
owner_window()->CloseContents(source);
}
void WebContents::ActivateContents(content::WebContents* source) {
Emit("activate");
}
bool WebContents::IsPopupOrPanel(const content::WebContents* source) const {
return type_ == BROWSER_WINDOW;
}
void WebContents::HandleKeyboardEvent(
content::WebContents* source,
const content::NativeWebKeyboardEvent& event) {
if (event.windowsKeyCode == ui::VKEY_ESCAPE && is_html_fullscreen()) {
// Escape exits tabbed fullscreen mode.
ExitFullscreenModeForTab(source);
} else if (type_ == BROWSER_WINDOW) {
owner_window()->HandleKeyboardEvent(source, event);
} else if (type_ == WEB_VIEW && guest_delegate_) {
// Send the unhandled keyboard events back to the embedder.
guest_delegate_->HandleKeyboardEvent(source, event);
}
}
void WebContents::EnterFullscreenModeForTab(content::WebContents* source,
const GURL& origin) {
CommonWebContentsDelegate::EnterFullscreenModeForTab(source, origin);
Emit("enter-html-full-screen");
}
void WebContents::ExitFullscreenModeForTab(content::WebContents* source) {
CommonWebContentsDelegate::ExitFullscreenModeForTab(source);
Emit("leave-html-full-screen");
}
void WebContents::RendererUnresponsive(content::WebContents* source) {
Emit("unresponsive");
if (type_ == BROWSER_WINDOW)
owner_window()->RendererUnresponsive(source);
}
void WebContents::RendererResponsive(content::WebContents* source) {
Emit("responsive");
if (type_ == BROWSER_WINDOW)
owner_window()->RendererResponsive(source);
}
bool WebContents::HandleContextMenu(const content::ContextMenuParams& params) {
if (!params.custom_context.is_pepper_menu)
return false;
Emit("pepper-context-menu", std::make_pair(params, web_contents()));
web_contents()->NotifyContextMenuClosed(params.custom_context);
return true;
}
void WebContents::BeforeUnloadFired(const base::TimeTicks& proceed_time) {
// Do nothing, we override this method just to avoid compilation error since
// there are two virtual functions named BeforeUnloadFired.
}
void WebContents::RenderViewDeleted(content::RenderViewHost* render_view_host) {
int process_id = render_view_host->GetProcess()->GetID();
Emit("render-view-deleted", process_id);
// process.emit('ATOM_BROWSER_RELEASE_RENDER_VIEW', processId);
// Tell the rpc server that a render view has been deleted and we need to
// release all objects owned by it.
v8::Locker locker(isolate());
v8::HandleScope handle_scope(isolate());
node::Environment* env = node::Environment::GetCurrent(isolate());
mate::EmitEvent(isolate(), env->process_object(),
"ATOM_BROWSER_RELEASE_RENDER_VIEW", process_id);
}
void WebContents::RenderProcessGone(base::TerminationStatus status) {
Emit("crashed");
}
void WebContents::PluginCrashed(const base::FilePath& plugin_path,
base::ProcessId plugin_pid) {
content::WebPluginInfo info;
auto plugin_service = content::PluginService::GetInstance();
plugin_service->GetPluginInfoByPath(plugin_path, &info);
Emit("plugin-crashed", info.name, info.version);
}
void WebContents::DocumentLoadedInFrame(
content::RenderFrameHost* render_frame_host) {
if (!render_frame_host->GetParent())
Emit("dom-ready");
}
void WebContents::DidFinishLoad(content::RenderFrameHost* render_frame_host,
const GURL& validated_url) {
bool is_main_frame = !render_frame_host->GetParent();
Emit("did-frame-finish-load", is_main_frame);
if (is_main_frame)
Emit("did-finish-load");
}
// this error occurs when host could not be found
void WebContents::DidFailProvisionalLoad(
content::RenderFrameHost* render_frame_host,
const GURL& validated_url,
int error_code,
const base::string16& error_description,
bool was_ignored_by_handler) {
Emit("did-fail-load", error_code, error_description, validated_url);
}
void WebContents::DidFailLoad(content::RenderFrameHost* render_frame_host,
const GURL& validated_url,
int error_code,
const base::string16& error_description,
bool was_ignored_by_handler) {
Emit("did-fail-load", error_code, error_description, validated_url);
}
void WebContents::DidStartLoading() {
Emit("did-start-loading");
}
void WebContents::DidStopLoading() {
Emit("did-stop-loading");
}
void WebContents::DidGetResourceResponseStart(
const content::ResourceRequestDetails& details) {
Emit("did-get-response-details",
details.socket_address.IsEmpty(),
details.url,
details.original_url,
details.http_response_code,
details.method,
details.referrer,
details.headers.get());
}
void WebContents::DidGetRedirectForResourceRequest(
content::RenderFrameHost* render_frame_host,
const content::ResourceRedirectDetails& details) {
Emit("did-get-redirect-request",
details.url,
details.new_url,
(details.resource_type == content::RESOURCE_TYPE_MAIN_FRAME),
details.http_response_code,
details.method,
details.referrer,
details.headers.get());
}
void WebContents::DidNavigateMainFrame(
const content::LoadCommittedDetails& details,
const content::FrameNavigateParams& params) {
if (details.is_navigation_to_different_page())
Emit("did-navigate-to-different-page");
}
void WebContents::TitleWasSet(content::NavigationEntry* entry,
bool explicit_set) {
// Back/Forward navigation may have pruned entries.
if (entry)
Emit("page-title-set", entry->GetTitle(), explicit_set);
}
void WebContents::DidUpdateFaviconURL(
const std::vector<content::FaviconURL>& urls) {
std::set<GURL> unique_urls;
for (auto iter = urls.begin(); iter != urls.end(); ++iter) {
if (iter->icon_type != content::FaviconURL::FAVICON)
continue;
const GURL& url = iter->icon_url;
if (url.is_valid())
unique_urls.insert(url);
}
Emit("page-favicon-updated", unique_urls);
}
void WebContents::DevToolsFocused() {
Emit("devtools-focused");
}
void WebContents::DevToolsOpened() {
v8::Locker locker(isolate());
v8::HandleScope handle_scope(isolate());
auto handle = WebContents::CreateFrom(
isolate(), managed_web_contents()->GetDevToolsWebContents());
devtools_web_contents_.Reset(isolate(), handle.ToV8());
// Inherit owner window in devtools.
if (owner_window())
handle->SetOwnerWindow(managed_web_contents()->GetDevToolsWebContents(),
owner_window());
Emit("devtools-opened");
}
void WebContents::DevToolsClosed() {
v8::Locker locker(isolate());
v8::HandleScope handle_scope(isolate());
devtools_web_contents_.Reset();
Emit("devtools-closed");
}
bool WebContents::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(WebContents, message)
IPC_MESSAGE_HANDLER(AtomViewHostMsg_Message, OnRendererMessage)
IPC_MESSAGE_HANDLER_DELAY_REPLY(AtomViewHostMsg_Message_Sync,
OnRendererMessageSync)
IPC_MESSAGE_HANDLER(AtomViewHostMsg_ZoomLevelChanged, OnZoomLevelChanged)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void WebContents::WebContentsDestroyed() {
// The RenderViewDeleted was not called when the WebContents is destroyed.
RenderViewDeleted(web_contents()->GetRenderViewHost());
Emit("destroyed");
RemoveFromWeakMap();
}
void WebContents::NavigationEntryCommitted(
const content::LoadCommittedDetails& details) {
Emit("navigation-entry-commited", details.entry->GetURL(),
details.is_in_page, details.did_replace_entry);
}
void WebContents::Destroy() {
session_.Reset();
if (type_ == WEB_VIEW && managed_web_contents()) {
// When force destroying the "destroyed" event is not emitted.
WebContentsDestroyed();
guest_delegate_->Destroy();
Observe(nullptr);
DestroyWebContents();
}
}
bool WebContents::IsAlive() const {
return web_contents() != NULL;
}
int WebContents::GetID() const {
return web_contents()->GetRenderProcessHost()->GetID();
}
bool WebContents::Equal(const WebContents* web_contents) const {
return GetID() == web_contents->GetID();
}
void WebContents::LoadURL(const GURL& url, const mate::Dictionary& options) {
content::NavigationController::LoadURLParams params(url);
GURL http_referrer;
if (options.Get("httpReferrer", &http_referrer))
params.referrer = content::Referrer(http_referrer.GetAsReferrer(),
blink::WebReferrerPolicyDefault);
std::string user_agent;
if (options.Get("userAgent", &user_agent))
SetUserAgent(user_agent);
std::string extra_headers;
if (options.Get("extraHeaders", &extra_headers))
params.extra_headers = extra_headers;
params.transition_type = ui::PAGE_TRANSITION_TYPED;
params.should_clear_history_list = true;
params.override_user_agent = content::NavigationController::UA_OVERRIDE_TRUE;
web_contents()->GetController().LoadURLWithParams(params);
}
GURL WebContents::GetURL() const {
return web_contents()->GetURL();
}
base::string16 WebContents::GetTitle() const {
return web_contents()->GetTitle();
}
bool WebContents::IsLoading() const {
return web_contents()->IsLoading();
}
bool WebContents::IsWaitingForResponse() const {
return web_contents()->IsWaitingForResponse();
}
void WebContents::Stop() {
web_contents()->Stop();
}
void WebContents::ReloadIgnoringCache() {
web_contents()->GetController().ReloadIgnoringCache(false);
}
void WebContents::GoBack() {
atom::AtomBrowserClient::SuppressRendererProcessRestartForOnce();
web_contents()->GetController().GoBack();
}
void WebContents::GoForward() {
atom::AtomBrowserClient::SuppressRendererProcessRestartForOnce();
web_contents()->GetController().GoForward();
}
void WebContents::GoToOffset(int offset) {
atom::AtomBrowserClient::SuppressRendererProcessRestartForOnce();
web_contents()->GetController().GoToOffset(offset);
}
bool WebContents::IsCrashed() const {
return web_contents()->IsCrashed();
}
void WebContents::SetUserAgent(const std::string& user_agent) {
web_contents()->SetUserAgentOverride(user_agent);
scoped_refptr<net::URLRequestContextGetter> getter =
web_contents()->GetBrowserContext()->GetRequestContext();
auto accept_lang = l10n_util::GetApplicationLocale("");
getter->GetNetworkTaskRunner()->PostTask(FROM_HERE,
base::Bind(&SetUserAgentInIO, getter, accept_lang, user_agent));
}
std::string WebContents::GetUserAgent() {
return web_contents()->GetUserAgentOverride();
}
void WebContents::InsertCSS(const std::string& css) {
web_contents()->InsertCSS(css);
}
bool WebContents::SavePage(const base::FilePath& full_file_path,
const content::SavePageType& save_type,
const SavePageHandler::SavePageCallback& callback) {
auto handler = new SavePageHandler(web_contents(), callback);
return handler->Handle(full_file_path, save_type);
}
void WebContents::ExecuteJavaScript(const base::string16& code,
bool has_user_gesture) {
Send(new AtomViewMsg_ExecuteJavaScript(routing_id(), code, has_user_gesture));
}
void WebContents::OpenDevTools(mate::Arguments* args) {
if (type_ == REMOTE)
return;
bool detach = false;
if (type_ == WEB_VIEW) {
detach = true;
} else if (args && args->Length() == 1) {
mate::Dictionary options;
args->GetNext(&options) && options.Get("detach", &detach);
}
managed_web_contents()->SetCanDock(!detach);
managed_web_contents()->ShowDevTools();
}
void WebContents::CloseDevTools() {
if (type_ == REMOTE)
return;
managed_web_contents()->CloseDevTools();
}
bool WebContents::IsDevToolsOpened() {
if (type_ == REMOTE)
return false;
return managed_web_contents()->IsDevToolsViewShowing();
}
void WebContents::EnableDeviceEmulation(
const blink::WebDeviceEmulationParams& params) {
if (type_ == REMOTE)
return;
Send(new ViewMsg_EnableDeviceEmulation(routing_id(), params));
}
void WebContents::DisableDeviceEmulation() {
if (type_ == REMOTE)
return;
Send(new ViewMsg_DisableDeviceEmulation(routing_id()));
}
void WebContents::ToggleDevTools() {
if (IsDevToolsOpened())
CloseDevTools();
else
OpenDevTools(nullptr);
}
void WebContents::InspectElement(int x, int y) {
if (type_ == REMOTE)
return;
OpenDevTools(nullptr);
scoped_refptr<content::DevToolsAgentHost> agent(
content::DevToolsAgentHost::GetOrCreateFor(web_contents()));
agent->InspectElement(x, y);
}
void WebContents::InspectServiceWorker() {
if (type_ == REMOTE)
return;
for (const auto& agent_host : content::DevToolsAgentHost::GetOrCreateAll()) {
if (agent_host->GetType() ==
content::DevToolsAgentHost::TYPE_SERVICE_WORKER) {
OpenDevTools(nullptr);
managed_web_contents()->AttachTo(agent_host);
break;
}
}
}
void WebContents::HasServiceWorker(
const base::Callback<void(bool)>& callback) {
auto context = GetServiceWorkerContext(web_contents());
if (!context)
return;
context->CheckHasServiceWorker(web_contents()->GetLastCommittedURL(),
GURL::EmptyGURL(),
callback);
}
void WebContents::UnregisterServiceWorker(
const base::Callback<void(bool)>& callback) {
auto context = GetServiceWorkerContext(web_contents());
if (!context)
return;
context->UnregisterServiceWorker(web_contents()->GetLastCommittedURL(),
callback);
}
void WebContents::SetAudioMuted(bool muted) {
web_contents()->SetAudioMuted(muted);
}
bool WebContents::IsAudioMuted() {
return web_contents()->IsAudioMuted();
}
void WebContents::Print(mate::Arguments* args) {
PrintSettings settings = { false, false };
if (args->Length() == 1 && !args->GetNext(&settings)) {
args->ThrowError();
return;
}
printing::PrintViewManagerBasic::FromWebContents(web_contents())->
PrintNow(settings.silent, settings.print_background);
}
void WebContents::PrintToPDF(const base::DictionaryValue& setting,
const PrintToPDFCallback& callback) {
printing::PrintPreviewMessageHandler::FromWebContents(web_contents())->
PrintToPDF(setting, callback);
}
void WebContents::AddWorkSpace(mate::Arguments* args,
const base::FilePath& path) {
if (path.empty()) {
args->ThrowError("path cannot be empty");
return;
}
DevToolsAddFileSystem(path);
}
void WebContents::RemoveWorkSpace(mate::Arguments* args,
const base::FilePath& path) {
if (path.empty()) {
args->ThrowError("path cannot be empty");
return;
}
DevToolsRemoveFileSystem(path);
}
void WebContents::Undo() {
web_contents()->Undo();
}
void WebContents::Redo() {
web_contents()->Redo();
}
void WebContents::Cut() {
web_contents()->Cut();
}
void WebContents::Copy() {
web_contents()->Copy();
}
void WebContents::Paste() {
web_contents()->Paste();
}
void WebContents::PasteAndMatchStyle() {
web_contents()->PasteAndMatchStyle();
}
void WebContents::Delete() {
web_contents()->Delete();
}
void WebContents::SelectAll() {
web_contents()->SelectAll();
}
void WebContents::Unselect() {
web_contents()->Unselect();
}
void WebContents::Replace(const base::string16& word) {
web_contents()->Replace(word);
}
void WebContents::ReplaceMisspelling(const base::string16& word) {
web_contents()->ReplaceMisspelling(word);
}
void WebContents::Focus() {
web_contents()->Focus();
}
void WebContents::TabTraverse(bool reverse) {
web_contents()->FocusThroughTabTraversal(reverse);
}
bool WebContents::SendIPCMessage(const base::string16& channel,
const base::ListValue& args) {
return Send(new AtomViewMsg_Message(routing_id(), channel, args));
}
void WebContents::SendInputEvent(v8::Isolate* isolate,
v8::Local<v8::Value> input_event) {
const auto view = web_contents()->GetRenderWidgetHostView();
if (!view)
return;
const auto host = view->GetRenderWidgetHost();
if (!host)
return;
int type = mate::GetWebInputEventType(isolate, input_event);
if (blink::WebInputEvent::isMouseEventType(type)) {
blink::WebMouseEvent mouse_event;
if (mate::ConvertFromV8(isolate, input_event, &mouse_event)) {
host->ForwardMouseEvent(mouse_event);
return;
}
} else if (blink::WebInputEvent::isKeyboardEventType(type)) {
content::NativeWebKeyboardEvent keyboard_event;;
if (mate::ConvertFromV8(isolate, input_event, &keyboard_event)) {
host->ForwardKeyboardEvent(keyboard_event);
return;
}
} else if (type == blink::WebInputEvent::MouseWheel) {
blink::WebMouseWheelEvent mouse_wheel_event;
if (mate::ConvertFromV8(isolate, input_event, &mouse_wheel_event)) {
host->ForwardWheelEvent(mouse_wheel_event);
return;
}
}
isolate->ThrowException(v8::Exception::Error(mate::StringToV8(
isolate, "Invalid event object")));
}
void WebContents::BeginFrameSubscription(
const FrameSubscriber::FrameCaptureCallback& callback) {
const auto view = web_contents()->GetRenderWidgetHostView();
if (view) {
scoped_ptr<FrameSubscriber> frame_subscriber(new FrameSubscriber(
isolate(), view->GetVisibleViewportSize(), callback));
view->BeginFrameSubscription(frame_subscriber.Pass());
}
}
void WebContents::EndFrameSubscription() {
const auto view = web_contents()->GetRenderWidgetHostView();
if (view)
view->EndFrameSubscription();
}
void WebContents::SetSize(const SetSizeParams& params) {
if (guest_delegate_)
guest_delegate_->SetSize(params);
}
void WebContents::SetAllowTransparency(bool allow) {
if (guest_delegate_)
guest_delegate_->SetAllowTransparency(allow);
}
bool WebContents::IsGuest() const {
return type_ == WEB_VIEW;
}
v8::Local<v8::Value> WebContents::GetWebPreferences(v8::Isolate* isolate) {
WebContentsPreferences* web_preferences =
WebContentsPreferences::FromWebContents(web_contents());
return mate::ConvertToV8(isolate, *web_preferences->web_preferences());
}
v8::Local<v8::Value> WebContents::GetOwnerBrowserWindow() {
if (owner_window())
return Window::From(isolate(), owner_window());
else
return v8::Null(isolate());
}
v8::Local<v8::Value> WebContents::Session(v8::Isolate* isolate) {
return v8::Local<v8::Value>::New(isolate, session_);
}
v8::Local<v8::Value> WebContents::DevToolsWebContents(v8::Isolate* isolate) {
if (devtools_web_contents_.IsEmpty())
return v8::Null(isolate);
else
return v8::Local<v8::Value>::New(isolate, devtools_web_contents_);
}
mate::ObjectTemplateBuilder WebContents::GetObjectTemplateBuilder(
v8::Isolate* isolate) {
if (template_.IsEmpty())
template_.Reset(isolate, mate::ObjectTemplateBuilder(isolate)
.SetMethod("destroy", &WebContents::Destroy, true)
.SetMethod("isAlive", &WebContents::IsAlive, true)
.SetMethod("getId", &WebContents::GetID)
.SetMethod("equal", &WebContents::Equal)
.SetMethod("_loadUrl", &WebContents::LoadURL)
.SetMethod("_getUrl", &WebContents::GetURL)
.SetMethod("getTitle", &WebContents::GetTitle)
.SetMethod("isLoading", &WebContents::IsLoading)
.SetMethod("isWaitingForResponse", &WebContents::IsWaitingForResponse)
.SetMethod("_stop", &WebContents::Stop)
.SetMethod("_reloadIgnoringCache", &WebContents::ReloadIgnoringCache)
.SetMethod("_goBack", &WebContents::GoBack)
.SetMethod("_goForward", &WebContents::GoForward)
.SetMethod("_goToOffset", &WebContents::GoToOffset)
.SetMethod("isCrashed", &WebContents::IsCrashed)
.SetMethod("setUserAgent", &WebContents::SetUserAgent)
.SetMethod("getUserAgent", &WebContents::GetUserAgent)
.SetMethod("insertCSS", &WebContents::InsertCSS)
.SetMethod("savePage", &WebContents::SavePage)
.SetMethod("_executeJavaScript", &WebContents::ExecuteJavaScript)
.SetMethod("openDevTools", &WebContents::OpenDevTools)
.SetMethod("closeDevTools", &WebContents::CloseDevTools)
.SetMethod("isDevToolsOpened", &WebContents::IsDevToolsOpened)
.SetMethod("enableDeviceEmulation",
&WebContents::EnableDeviceEmulation)
.SetMethod("disableDeviceEmulation",
&WebContents::DisableDeviceEmulation)
.SetMethod("toggleDevTools", &WebContents::ToggleDevTools)
.SetMethod("inspectElement", &WebContents::InspectElement)
.SetMethod("setAudioMuted", &WebContents::SetAudioMuted)
.SetMethod("isAudioMuted", &WebContents::IsAudioMuted)
.SetMethod("undo", &WebContents::Undo)
.SetMethod("redo", &WebContents::Redo)
.SetMethod("cut", &WebContents::Cut)
.SetMethod("copy", &WebContents::Copy)
.SetMethod("paste", &WebContents::Paste)
.SetMethod("pasteAndMatchStyle", &WebContents::PasteAndMatchStyle)
.SetMethod("delete", &WebContents::Delete)
.SetMethod("selectAll", &WebContents::SelectAll)
.SetMethod("unselect", &WebContents::Unselect)
.SetMethod("replace", &WebContents::Replace)
.SetMethod("replaceMisspelling", &WebContents::ReplaceMisspelling)
.SetMethod("focus", &WebContents::Focus)
.SetMethod("tabTraverse", &WebContents::TabTraverse)
.SetMethod("_send", &WebContents::SendIPCMessage, true)
.SetMethod("sendInputEvent", &WebContents::SendInputEvent)
.SetMethod("beginFrameSubscription",
&WebContents::BeginFrameSubscription)
.SetMethod("endFrameSubscription", &WebContents::EndFrameSubscription)
.SetMethod("setSize", &WebContents::SetSize)
.SetMethod("setAllowTransparency", &WebContents::SetAllowTransparency)
.SetMethod("isGuest", &WebContents::IsGuest)
.SetMethod("getWebPreferences", &WebContents::GetWebPreferences)
.SetMethod("getOwnerBrowserWindow", &WebContents::GetOwnerBrowserWindow)
.SetMethod("hasServiceWorker", &WebContents::HasServiceWorker)
.SetMethod("unregisterServiceWorker",
&WebContents::UnregisterServiceWorker)
.SetMethod("inspectServiceWorker", &WebContents::InspectServiceWorker)
.SetMethod("print", &WebContents::Print)
.SetMethod("_printToPDF", &WebContents::PrintToPDF)
.SetMethod("addWorkSpace", &WebContents::AddWorkSpace)
.SetMethod("removeWorkSpace", &WebContents::RemoveWorkSpace)
.SetProperty("session", &WebContents::Session, true)
.SetProperty("devToolsWebContents",
&WebContents::DevToolsWebContents, true)
.Build());
return mate::ObjectTemplateBuilder(
isolate, v8::Local<v8::ObjectTemplate>::New(isolate, template_));
}
bool WebContents::IsDestroyed() const {
return !IsAlive();
}
AtomBrowserContext* WebContents::GetBrowserContext() const {
return static_cast<AtomBrowserContext*>(web_contents()->GetBrowserContext());
}
void WebContents::OnRendererMessage(const base::string16& channel,
const base::ListValue& args) {
// webContents.emit(channel, new Event(), args...);
Emit(base::UTF16ToUTF8(channel), args);
}
void WebContents::OnRendererMessageSync(const base::string16& channel,
const base::ListValue& args,
IPC::Message* message) {
// webContents.emit(channel, new Event(sender, message), args...);
EmitWithSender(base::UTF16ToUTF8(channel), web_contents(), message, args);
}
void WebContents::OnZoomLevelChanged(double level) {
auto manager = web_contents()->GetBrowserContext()->GetGuestManager();
if (!manager)
return;
manager->ForEachGuest(web_contents(),
base::Bind(&NotifyZoomLevelChanged,
level));
}
// static
mate::Handle<WebContents> WebContents::CreateFrom(
v8::Isolate* isolate, content::WebContents* web_contents) {
// We have an existing WebContents object in JS.
auto existing = TrackableObject::FromWrappedClass(isolate, web_contents);
if (existing)
return mate::CreateHandle(isolate, static_cast<WebContents*>(existing));
// Otherwise create a new WebContents wrapper object.
auto handle = mate::CreateHandle(isolate, new WebContents(web_contents));
g_wrap_web_contents.Run(handle.ToV8());
return handle;
}
// static
mate::Handle<WebContents> WebContents::Create(
v8::Isolate* isolate, const mate::Dictionary& options) {
auto handle = mate::CreateHandle(isolate, new WebContents(isolate, options));
g_wrap_web_contents.Run(handle.ToV8());
return handle;
}
void ClearWrapWebContents() {
g_wrap_web_contents.Reset();
}
void SetWrapWebContents(const WrapWebContentsCallback& callback) {
g_wrap_web_contents = callback;
// Cleanup the wrapper on exit.
atom::AtomBrowserMainParts::Get()->RegisterDestructionCallback(
base::Bind(ClearWrapWebContents));
}
} // namespace api
} // namespace atom
namespace {
void Initialize(v8::Local<v8::Object> exports, v8::Local<v8::Value> unused,
v8::Local<v8::Context> context, void* priv) {
v8::Isolate* isolate = context->GetIsolate();
mate::Dictionary dict(isolate, exports);
dict.SetMethod("create", &atom::api::WebContents::Create);
dict.SetMethod("_setWrapWebContents", &atom::api::SetWrapWebContents);
}
} // namespace
NODE_MODULE_CONTEXT_AWARE_BUILTIN(atom_browser_web_contents, Initialize)