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chromium / chromium / src / 189823ba750a89485a5662f003aeb387b1e778ee / . / chrome / browser / devtools / devtools_ui_bindings.cc
blob: d1f684b50050da480673c7627df7a2732fcce492 [file] [log] [blame]
// Copyright 2014 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 "chrome/browser/devtools/devtools_ui_bindings.h"
#include <stddef.h>
#include <memory>
#include <utility>
#include "base/base64.h"
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/command_line.h"
#include "base/guid.h"
#include "base/json/json_reader.h"
#include "base/json/string_escape.h"
#include "base/macros.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "base/metrics/user_metrics.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/post_task.h"
#include "base/values.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/devtools/devtools_file_watcher.h"
#include "chrome/browser/devtools/devtools_window.h"
#include "chrome/browser/devtools/url_constants.h"
#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
#include "chrome/browser/infobars/infobar_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/hats/hats_service.h"
#include "chrome/browser/ui/hats/hats_service_factory.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/chrome_manifest_url_handlers.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/sync_preferences/pref_service_syncable.h"
#include "components/zoom/page_zoom.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/devtools_external_agent_proxy.h"
#include "content/public/browser/devtools_external_agent_proxy_delegate.h"
#include "content/public/browser/file_url_loader.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/notification_source.h"
#include "content/public/browser/reload_type.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/shared_cors_origin_access_list.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_ui_url_loader_factory.h"
#include "content/public/common/url_constants.h"
#include "content/public/common/url_utils.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/constants.h"
#include "extensions/common/permissions/permissions_data.h"
#include "google_apis/google_api_keys.h"
#include "ipc/ipc_channel.h"
#include "net/base/escape.h"
#include "net/base/net_errors.h"
#include "net/http/http_response_headers.h"
#include "net/traffic_annotation/network_traffic_annotation.h"
#include "services/network/public/cpp/simple_url_loader.h"
#include "services/network/public/cpp/simple_url_loader_stream_consumer.h"
#include "services/network/public/cpp/wrapper_shared_url_loader_factory.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "third_party/blink/public/public_buildflags.h"
#include "ui/base/page_transition_types.h"
using base::DictionaryValue;
using content::BrowserThread;
namespace content {
struct LoadCommittedDetails;
struct FrameNavigateParams;
}
namespace {
static const char kFrontendHostId[] = "id";
static const char kFrontendHostMethod[] = "method";
static const char kFrontendHostParams[] = "params";
static const char kTitleFormat[] = "DevTools - %s";
static const char kDevToolsActionTakenHistogram[] = "DevTools.ActionTaken";
static const char kDevToolsPanelShownHistogram[] = "DevTools.PanelShown";
static const char kDevToolsPanelClosedHistogram[] = "DevTools.PanelClosed";
static const char kDevToolsSidebarPaneShownHistogram[] =
"DevTools.SidebarPaneShown";
static const char kDevToolsKeyboardShortcutFiredHistogram[] =
"DevTools.KeyboardShortcutFired";
static const char kDevToolsIssuesPanelOpenedFromHistogram[] =
"DevTools.IssuesPanelOpenedFrom";
static const char kDevToolsKeybindSetSettingChanged[] =
"DevTools.KeybindSetSettingChanged";
static const char kDevToolsDualScreenDeviceEmulatedHistogram[] =
"DevTools.DualScreenDeviceEmulated";
static const char kDevtoolsGridSettingChangedHistogram[] =
"DevTools.GridSettingChanged";
static const char kDevtoolsCSSGridSettingsHistogram[] =
"DevTools.CSSGridSettings2";
static const char kDevToolsHighlightedPersistentCSSGridCountHistogram[] =
"DevTools.HighlightedPersistentCSSGridCount";
static const char kDevtoolsExperimentEnabledHistogram[] =
"DevTools.ExperimentEnabled";
static const char kDevtoolsExperimentDisabledHistogram[] =
"DevTools.ExperimentDisabled";
static const char kDevtoolsExperimentEnabledAtLaunchHistogram[] =
"DevTools.ExperimentEnabledAtLaunch";
static const char kDevToolsColorPickerFixedColorHistogram[] =
"DevTools.ColorPicker.FixedColor";
static const char kDevToolsComputedStyleGroupingHistogram[] =
"DevTools.ComputedStyleGrouping";
static const char kDevtoolsIssuesPanelIssueExpandedHistogram[] =
"DevTools.IssuesPanelIssueExpanded";
static const char kDevtoolsIssuesPanelResourceOpenedHistogram[] =
"DevTools.IssuesPanelResourceOpened";
static const char kDevToolsGridOverlayOpenedFromHistogram[] =
"DevTools.GridOverlayOpenedFrom";
static const char kDevToolsCssEditorOpenedHistogram[] =
"DevTools.CssEditorOpened";
static const char kDevToolsIssueCreatedHistogram[] = "DevTools.IssueCreated";
static const char kDevToolsDeveloperResourceLoadedHistogram[] =
"DevTools.DeveloperResourceLoaded";
static const char kRemotePageActionInspect[] = "inspect";
static const char kRemotePageActionReload[] = "reload";
static const char kRemotePageActionActivate[] = "activate";
static const char kRemotePageActionClose[] = "close";
static const char kConfigDiscoverUsbDevices[] = "discoverUsbDevices";
static const char kConfigPortForwardingEnabled[] = "portForwardingEnabled";
static const char kConfigPortForwardingConfig[] = "portForwardingConfig";
static const char kConfigNetworkDiscoveryEnabled[] = "networkDiscoveryEnabled";
static const char kConfigNetworkDiscoveryConfig[] = "networkDiscoveryConfig";
// This constant should be in sync with
// the constant
// kShellMaxMessageChunkSize in content/shell/browser/shell_devtools_bindings.cc
// and
// kLayoutTestMaxMessageChunkSize in
// content/shell/browser/layout_test/devtools_protocol_test_bindings.cc.
const size_t kMaxMessageChunkSize = IPC::Channel::kMaximumMessageSize / 4;
typedef std::vector<DevToolsUIBindings*> DevToolsUIBindingsList;
base::LazyInstance<DevToolsUIBindingsList>::Leaky
g_devtools_ui_bindings_instances = LAZY_INSTANCE_INITIALIZER;
base::DictionaryValue CreateFileSystemValue(
DevToolsFileHelper::FileSystem file_system) {
base::DictionaryValue file_system_value;
file_system_value.SetString("type", file_system.type);
file_system_value.SetString("fileSystemName", file_system.file_system_name);
file_system_value.SetString("rootURL", file_system.root_url);
file_system_value.SetString("fileSystemPath", file_system.file_system_path);
return file_system_value;
}
Browser* FindBrowser(content::WebContents* web_contents) {
for (auto* browser : *BrowserList::GetInstance()) {
int tab_index = browser->tab_strip_model()->GetIndexOfWebContents(
web_contents);
if (tab_index != TabStripModel::kNoTab)
return browser;
}
return nullptr;
}
// DevToolsUIDefaultDelegate --------------------------------------------------
class DefaultBindingsDelegate : public DevToolsUIBindings::Delegate {
public:
explicit DefaultBindingsDelegate(content::WebContents* web_contents)
: web_contents_(web_contents) {}
private:
~DefaultBindingsDelegate() override {}
void ActivateWindow() override;
void CloseWindow() override {}
void Inspect(scoped_refptr<content::DevToolsAgentHost> host) override {}
void SetInspectedPageBounds(const gfx::Rect& rect) override {}
void InspectElementCompleted() override {}
void SetIsDocked(bool is_docked) override {}
void OpenInNewTab(const std::string& url) override;
void SetWhitelistedShortcuts(const std::string& message) override {}
void SetEyeDropperActive(bool active) override {}
void OpenNodeFrontend() override {}
using DispatchCallback =
DevToolsEmbedderMessageDispatcher::Delegate::DispatchCallback;
void InspectedContentsClosing() override;
void OnLoadCompleted() override {}
void ReadyForTest() override {}
void ConnectionReady() override {}
void SetOpenNewWindowForPopups(bool value) override {}
InfoBarService* GetInfoBarService() override;
void RenderProcessGone(bool crashed) override {}
void ShowCertificateViewer(const std::string& cert_chain) override {}
content::WebContents* web_contents_;
DISALLOW_COPY_AND_ASSIGN(DefaultBindingsDelegate);
};
void DefaultBindingsDelegate::ActivateWindow() {
web_contents_->GetDelegate()->ActivateContents(web_contents_);
web_contents_->Focus();
}
void DefaultBindingsDelegate::OpenInNewTab(const std::string& url) {
content::OpenURLParams params(GURL(url), content::Referrer(),
WindowOpenDisposition::NEW_FOREGROUND_TAB,
ui::PAGE_TRANSITION_LINK, false);
Browser* browser = FindBrowser(web_contents_);
browser->OpenURL(params);
}
void DefaultBindingsDelegate::InspectedContentsClosing() {
web_contents_->ClosePage();
}
InfoBarService* DefaultBindingsDelegate::GetInfoBarService() {
return InfoBarService::FromWebContents(web_contents_);
}
std::unique_ptr<base::DictionaryValue> BuildObjectForResponse(
const net::HttpResponseHeaders* rh,
bool success,
int net_error) {
auto response = std::make_unique<base::DictionaryValue>();
int responseCode = 200;
if (rh) {
responseCode = rh->response_code();
} else if (!success) {
// In case of no headers, assume file:// URL and failed to load
responseCode = 404;
}
response->SetInteger("statusCode", responseCode);
response->SetInteger("netError", net_error);
response->SetString("netErrorName", net::ErrorToString(net_error));
auto headers = std::make_unique<base::DictionaryValue>();
size_t iterator = 0;
std::string name;
std::string value;
// TODO(caseq): this probably needs to handle duplicate header names
// correctly by folding them.
while (rh && rh->EnumerateHeaderLines(&iterator, &name, &value))
headers->SetString(name, value);
response->Set("headers", std::move(headers));
return response;
}
GURL SanitizeFrontendURL(const GURL& url,
const std::string& scheme,
const std::string& host,
const std::string& path,
bool allow_query_and_fragment);
std::string SanitizeRevision(const std::string& revision) {
for (size_t i = 0; i < revision.length(); i++) {
if (!(revision[i] == '@' && i == 0)
&& !(revision[i] >= '0' && revision[i] <= '9')
&& !(revision[i] >= 'a' && revision[i] <= 'z')
&& !(revision[i] >= 'A' && revision[i] <= 'Z')) {
return std::string();
}
}
return revision;
}
std::string SanitizeRemoteVersion(const std::string& remoteVersion) {
for (size_t i = 0; i < remoteVersion.length(); i++) {
if (remoteVersion[i] != '.' &&
!(remoteVersion[i] >= '0' && remoteVersion[i] <= '9'))
return std::string();
}
return remoteVersion;
}
std::string SanitizeFrontendPath(const std::string& path) {
for (size_t i = 0; i < path.length(); i++) {
if (path[i] != '/' && path[i] != '-' && path[i] != '_'
&& path[i] != '.' && path[i] != '@'
&& !(path[i] >= '0' && path[i] <= '9')
&& !(path[i] >= 'a' && path[i] <= 'z')
&& !(path[i] >= 'A' && path[i] <= 'Z')) {
return std::string();
}
}
return path;
}
std::string SanitizeEndpoint(const std::string& value) {
if (value.find('&') != std::string::npos
|| value.find('?') != std::string::npos)
return std::string();
return value;
}
std::string SanitizeRemoteBase(const std::string& value) {
GURL url(value);
std::string path = url.path();
std::vector<std::string> parts = base::SplitString(
path, "/", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL);
std::string revision = parts.size() > 2 ? parts[2] : "";
revision = SanitizeRevision(revision);
path = base::StringPrintf("/%s/%s/", kRemoteFrontendPath, revision.c_str());
return SanitizeFrontendURL(url, url::kHttpsScheme,
kRemoteFrontendDomain, path, false).spec();
}
std::string SanitizeRemoteFrontendURL(const std::string& value) {
GURL url(net::UnescapeBinaryURLComponent(
value, net::UnescapeRule::REPLACE_PLUS_WITH_SPACE));
std::string path = url.path();
std::vector<std::string> parts = base::SplitString(
path, "/", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL);
std::string revision = parts.size() > 2 ? parts[2] : "";
revision = SanitizeRevision(revision);
std::string filename = !parts.empty() ? parts[parts.size() - 1] : "";
if (filename != "devtools.html")
filename = "inspector.html";
path = base::StringPrintf("/serve_rev/%s/%s",
revision.c_str(), filename.c_str());
std::string sanitized = SanitizeFrontendURL(url, url::kHttpsScheme,
kRemoteFrontendDomain, path, true).spec();
return net::EscapeQueryParamValue(sanitized, false);
}
std::string SanitizeEnabledExperiments(const std::string& value) {
bool valid = std::find_if_not(value.begin(), value.end(), [](char ch) {
if (base::IsAsciiAlpha(ch) || base::IsAsciiDigit(ch) ||
ch == ';' || ch == '_')
return true;
return false;
}) == value.end();
if (!valid) {
return std::string();
}
return value;
}
std::string SanitizeFrontendQueryParam(
const std::string& key,
const std::string& value) {
// Convert boolean flags to true.
if (key == "can_dock" || key == "debugFrontend" || key == "isSharedWorker" ||
key == "v8only" || key == "remoteFrontend" || key == "nodeFrontend" ||
key == "hasOtherClients" || key == "uiDevTools")
return "true";
// Pass connection endpoints as is.
if (key == "ws" || key == "service-backend")
return SanitizeEndpoint(value);
// Only support undocked for old frontends.
if (key == "dockSide" && value == "undocked")
return value;
if (key == "panel" &&
(value == "elements" || value == "console" || value == "sources"))
return value;
if (key == "remoteBase")
return SanitizeRemoteBase(value);
if (key == "remoteFrontendUrl")
return SanitizeRemoteFrontendURL(value);
if (key == "remoteVersion")
return SanitizeRemoteVersion(value);
if (key == "enabledExperiments")
return SanitizeEnabledExperiments(value);
return std::string();
}
GURL SanitizeFrontendURL(const GURL& url,
const std::string& scheme,
const std::string& host,
const std::string& path,
bool allow_query_and_fragment) {
std::vector<std::string> query_parts;
std::string fragment;
if (allow_query_and_fragment) {
for (net::QueryIterator it(url); !it.IsAtEnd(); it.Advance()) {
std::string value = SanitizeFrontendQueryParam(it.GetKey(),
it.GetValue());
if (!value.empty()) {
query_parts.push_back(
base::StringPrintf("%s=%s", it.GetKey().c_str(), value.c_str()));
}
}
if (url.has_ref() && url.ref_piece().find('\'') == base::StringPiece::npos)
fragment = '#' + url.ref();
}
std::string query =
query_parts.empty() ? "" : "?" + base::JoinString(query_parts, "&");
std::string constructed =
base::StringPrintf("%s://%s%s%s%s", scheme.c_str(), host.c_str(),
path.c_str(), query.c_str(), fragment.c_str());
GURL result = GURL(constructed);
if (!result.is_valid())
return GURL();
return result;
}
constexpr base::TimeDelta kInitialBackoffDelay =
base::TimeDelta::FromMilliseconds(250);
constexpr base::TimeDelta kMaxBackoffDelay = base::TimeDelta::FromSeconds(10);
} // namespace
class DevToolsUIBindings::NetworkResourceLoader
: public network::SimpleURLLoaderStreamConsumer {
public:
class URLLoaderFactoryHolder {
public:
network::mojom::URLLoaderFactory* get() {
return ptr_.get() ? ptr_.get() : refptr_.get();
}
void operator=(std::unique_ptr<network::mojom::URLLoaderFactory>&& ptr) {
ptr_ = std::move(ptr);
}
void operator=(scoped_refptr<network::SharedURLLoaderFactory>&& refptr) {
refptr_ = std::move(refptr);
}
private:
std::unique_ptr<network::mojom::URLLoaderFactory> ptr_;
scoped_refptr<network::SharedURLLoaderFactory> refptr_;
};
static void Create(int stream_id,
DevToolsUIBindings* bindings,
const network::ResourceRequest& resource_request,
const net::NetworkTrafficAnnotationTag& traffic_annotation,
URLLoaderFactoryHolder url_loader_factory,
DevToolsUIBindings::DispatchCallback callback,
base::TimeDelta retry_delay = base::TimeDelta()) {
auto resource_loader =
std::make_unique<DevToolsUIBindings::NetworkResourceLoader>(
stream_id, bindings, resource_request, traffic_annotation,
std::move(url_loader_factory), std::move(callback), retry_delay);
bindings->loaders_.insert(std::move(resource_loader));
}
NetworkResourceLoader(
int stream_id,
DevToolsUIBindings* bindings,
const network::ResourceRequest& resource_request,
const net::NetworkTrafficAnnotationTag& traffic_annotation,
URLLoaderFactoryHolder url_loader_factory,
DispatchCallback callback,
base::TimeDelta delay)
: stream_id_(stream_id),
bindings_(bindings),
resource_request_(resource_request),
traffic_annotation_(traffic_annotation),
loader_(network::SimpleURLLoader::Create(
std::make_unique<network::ResourceRequest>(resource_request),
traffic_annotation)),
url_loader_factory_(std::move(url_loader_factory)),
callback_(std::move(callback)),
retry_delay_(delay) {
loader_->SetOnResponseStartedCallback(base::BindOnce(
&NetworkResourceLoader::OnResponseStarted, base::Unretained(this)));
timer_.Start(FROM_HERE, delay,
base::BindOnce(&NetworkResourceLoader::DownloadAsStream,
base::Unretained(this)));
}
private:
void DownloadAsStream() {
loader_->DownloadAsStream(url_loader_factory_.get(), this);
}
base::TimeDelta GetNextExponentialBackoffDelay(const base::TimeDelta& delta) {
if (delta.is_zero()) {
return kInitialBackoffDelay;
} else {
return delta * 1.3;
}
}
void OnResponseStarted(const GURL& final_url,
const network::mojom::URLResponseHead& response_head) {
response_headers_ = response_head.headers;
}
void OnDataReceived(base::StringPiece chunk,
base::OnceClosure resume) override {
base::Value chunkValue;
bool encoded = !base::IsStringUTF8(chunk);
if (encoded) {
std::string encoded_string;
base::Base64Encode(chunk, &encoded_string);
chunkValue = base::Value(std::move(encoded_string));
} else {
chunkValue = base::Value(chunk);
}
bindings_->CallClientMethod("DevToolsAPI", "streamWrite",
base::Value(stream_id_), std::move(chunkValue),
base::Value(encoded));
std::move(resume).Run();
}
void OnComplete(bool success) override {
if (!success && loader_->NetError() == net::ERR_INSUFFICIENT_RESOURCES &&
retry_delay_ < kMaxBackoffDelay) {
const base::TimeDelta delay =
GetNextExponentialBackoffDelay(retry_delay_);
LOG(WARNING) << "DevToolsUIBindings::NetworkResourceLoader id = "
<< stream_id_
<< " failed with insufficient resources, retrying in "
<< delay << "." << std::endl;
NetworkResourceLoader::Create(
stream_id_, bindings_, resource_request_, traffic_annotation_,
std::move(url_loader_factory_), std::move(callback_), delay);
} else {
auto response = BuildObjectForResponse(response_headers_.get(), success,
loader_->NetError());
std::move(callback_).Run(response.get());
}
bindings_->loaders_.erase(bindings_->loaders_.find(this));
}
void OnRetry(base::OnceClosure start_retry) override { NOTREACHED(); }
const int stream_id_;
DevToolsUIBindings* const bindings_;
const network::ResourceRequest resource_request_;
const net::NetworkTrafficAnnotationTag traffic_annotation_;
std::unique_ptr<network::SimpleURLLoader> loader_;
URLLoaderFactoryHolder url_loader_factory_;
DispatchCallback callback_;
scoped_refptr<net::HttpResponseHeaders> response_headers_;
base::OneShotTimer timer_;
base::TimeDelta retry_delay_;
DISALLOW_COPY_AND_ASSIGN(NetworkResourceLoader);
};
// DevToolsUIBindings::FrontendWebContentsObserver ----------------------------
class DevToolsUIBindings::FrontendWebContentsObserver
: public content::WebContentsObserver {
public:
explicit FrontendWebContentsObserver(DevToolsUIBindings* ui_bindings);
~FrontendWebContentsObserver() override;
private:
// contents::WebContentsObserver:
void RenderProcessGone(base::TerminationStatus status) override;
void ReadyToCommitNavigation(
content::NavigationHandle* navigation_handle) override;
void DocumentOnLoadCompletedInMainFrame() override;
void DidFinishNavigation(
content::NavigationHandle* navigation_handle) override;
DevToolsUIBindings* devtools_bindings_;
DISALLOW_COPY_AND_ASSIGN(FrontendWebContentsObserver);
};
DevToolsUIBindings::FrontendWebContentsObserver::FrontendWebContentsObserver(
DevToolsUIBindings* devtools_ui_bindings)
: WebContentsObserver(devtools_ui_bindings->web_contents()),
devtools_bindings_(devtools_ui_bindings) {
}
DevToolsUIBindings::FrontendWebContentsObserver::
~FrontendWebContentsObserver() {
}
// static
GURL DevToolsUIBindings::SanitizeFrontendURL(const GURL& url) {
return ::SanitizeFrontendURL(url, content::kChromeDevToolsScheme,
chrome::kChromeUIDevToolsHost, SanitizeFrontendPath(url.path()), true);
}
// static
bool DevToolsUIBindings::IsValidFrontendURL(const GURL& url) {
if (url.SchemeIs(content::kChromeUIScheme) &&
url.host() == content::kChromeUITracingHost &&
!url.has_query() && !url.has_ref()) {
return true;
}
return SanitizeFrontendURL(url).spec() == url.spec();
}
bool DevToolsUIBindings::IsValidRemoteFrontendURL(const GURL& url) {
return ::SanitizeFrontendURL(url, url::kHttpsScheme, kRemoteFrontendDomain,
url.path(), true)
.spec() == url.spec();
}
void DevToolsUIBindings::FrontendWebContentsObserver::RenderProcessGone(
base::TerminationStatus status) {
bool crashed = true;
switch (status) {
case base::TERMINATION_STATUS_ABNORMAL_TERMINATION:
case base::TERMINATION_STATUS_PROCESS_WAS_KILLED:
#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
case base::TERMINATION_STATUS_PROCESS_WAS_KILLED_BY_OOM:
#endif
case base::TERMINATION_STATUS_PROCESS_CRASHED:
case base::TERMINATION_STATUS_LAUNCH_FAILED:
case base::TERMINATION_STATUS_OOM:
#if defined(OS_WIN)
case base::TERMINATION_STATUS_INTEGRITY_FAILURE:
#endif
if (devtools_bindings_->agent_host_.get())
devtools_bindings_->Detach();
break;
case base::TERMINATION_STATUS_NORMAL_TERMINATION:
case base::TERMINATION_STATUS_STILL_RUNNING:
#if defined(OS_ANDROID)
case base::TERMINATION_STATUS_OOM_PROTECTED:
#endif
case base::TERMINATION_STATUS_MAX_ENUM:
crashed = false;
break;
}
devtools_bindings_->delegate_->RenderProcessGone(crashed);
}
void DevToolsUIBindings::FrontendWebContentsObserver::ReadyToCommitNavigation(
content::NavigationHandle* navigation_handle) {
devtools_bindings_->ReadyToCommitNavigation(navigation_handle);
}
void DevToolsUIBindings::FrontendWebContentsObserver::
DocumentOnLoadCompletedInMainFrame() {
devtools_bindings_->DocumentOnLoadCompletedInMainFrame();
}
void DevToolsUIBindings::FrontendWebContentsObserver::DidFinishNavigation(
content::NavigationHandle* navigation_handle) {
if (navigation_handle->IsInMainFrame() && navigation_handle->HasCommitted())
devtools_bindings_->DidNavigateMainFrame();
}
// DevToolsUIBindings ---------------------------------------------------------
DevToolsUIBindings* DevToolsUIBindings::ForWebContents(
content::WebContents* web_contents) {
if (!g_devtools_ui_bindings_instances.IsCreated())
return nullptr;
DevToolsUIBindingsList* instances =
g_devtools_ui_bindings_instances.Pointer();
for (DevToolsUIBindings* binding : *instances) {
if (binding->web_contents() == web_contents)
return binding;
}
return nullptr;
}
DevToolsUIBindings::DevToolsUIBindings(content::WebContents* web_contents)
: profile_(Profile::FromBrowserContext(web_contents->GetBrowserContext())),
android_bridge_(DevToolsAndroidBridge::Factory::GetForProfile(profile_)),
web_contents_(web_contents),
delegate_(new DefaultBindingsDelegate(web_contents_)),
devices_updates_enabled_(false),
frontend_loaded_(false) {
g_devtools_ui_bindings_instances.Get().push_back(this);
frontend_contents_observer_.reset(new FrontendWebContentsObserver(this));
file_helper_.reset(new DevToolsFileHelper(web_contents_, profile_, this));
file_system_indexer_ = new DevToolsFileSystemIndexer();
extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
web_contents_);
// Register on-load actions.
embedder_message_dispatcher_ =
DevToolsEmbedderMessageDispatcher::CreateForDevToolsFrontend(this);
}
DevToolsUIBindings::~DevToolsUIBindings() {
if (agent_host_.get())
agent_host_->DetachClient(this);
for (IndexingJobsMap::const_iterator jobs_it(indexing_jobs_.begin());
jobs_it != indexing_jobs_.end(); ++jobs_it) {
jobs_it->second->Stop();
}
indexing_jobs_.clear();
SetDevicesUpdatesEnabled(false);
// Remove self from global list.
DevToolsUIBindingsList* instances =
g_devtools_ui_bindings_instances.Pointer();
auto it(std::find(instances->begin(), instances->end(), this));
DCHECK(it != instances->end());
instances->erase(it);
}
// content::DevToolsFrontendHost::Delegate implementation ---------------------
void DevToolsUIBindings::HandleMessageFromDevToolsFrontend(
const std::string& message) {
if (!frontend_host_)
return;
const std::string* method = nullptr;
base::Value* params = nullptr;
base::Optional<base::Value> parsed_message = base::JSONReader::Read(message);
if (parsed_message && parsed_message->is_dict()) {
method = parsed_message->FindStringKey(kFrontendHostMethod);
params = parsed_message->FindKey(kFrontendHostParams);
}
if (!method || (params && !params->is_list())) {
LOG(ERROR) << "Invalid message was sent to embedder: " << message;
return;
}
base::Value empty_params(base::Value::Type::LIST);
if (!params) {
params = &empty_params;
}
int id = parsed_message->FindIntKey(kFrontendHostId).value_or(0);
base::ListValue* params_list;
params->GetAsList(&params_list);
embedder_message_dispatcher_->Dispatch(
base::Bind(&DevToolsUIBindings::SendMessageAck,
weak_factory_.GetWeakPtr(), id),
*method, params_list);
}
// content::DevToolsAgentHostClient implementation --------------------------
// There is a sibling implementation of DevToolsAgentHostClient in
// content/shell/browser/shell_devtools_bindings.cc
// that is used in layout tests, which only use content_shell.
// The two implementations needs to be kept in sync wrt. the interface they
// provide to the DevTools front-end.
void DevToolsUIBindings::DispatchProtocolMessage(
content::DevToolsAgentHost* agent_host,
base::span<const uint8_t> message) {
DCHECK(agent_host == agent_host_.get());
if (!frontend_host_)
return;
base::StringPiece message_sp(reinterpret_cast<const char*>(message.data()),
message.size());
if (message_sp.length() < kMaxMessageChunkSize) {
CallClientMethod("DevToolsAPI", "dispatchMessage", base::Value(message_sp));
return;
}
for (size_t pos = 0; pos < message_sp.length(); pos += kMaxMessageChunkSize) {
base::Value message_value(message_sp.substr(pos, kMaxMessageChunkSize));
if (pos == 0) {
CallClientMethod("DevToolsAPI", "dispatchMessageChunk",
std::move(message_value),
base::Value(static_cast<int>(message_sp.length())));
} else {
CallClientMethod("DevToolsAPI", "dispatchMessageChunk",
std::move(message_value));
}
}
}
void DevToolsUIBindings::AgentHostClosed(
content::DevToolsAgentHost* agent_host) {
DCHECK(agent_host == agent_host_.get());
agent_host_.reset();
delegate_->InspectedContentsClosing();
}
void DevToolsUIBindings::SendMessageAck(int request_id,
const base::Value* arg) {
if (arg) {
CallClientMethod("DevToolsAPI", "embedderMessageAck",
base::Value(request_id), arg->Clone());
} else {
CallClientMethod("DevToolsAPI", "embedderMessageAck",
base::Value(request_id));
}
}
void DevToolsUIBindings::InnerAttach() {
DCHECK(agent_host_.get());
// TODO(dgozman): handle return value of AttachClient.
agent_host_->AttachClient(this);
}
// DevToolsEmbedderMessageDispatcher::Delegate implementation -----------------
void DevToolsUIBindings::ActivateWindow() {
delegate_->ActivateWindow();
}
void DevToolsUIBindings::CloseWindow() {
delegate_->CloseWindow();
}
void DevToolsUIBindings::LoadCompleted() {
FrontendLoaded();
}
void DevToolsUIBindings::SetInspectedPageBounds(const gfx::Rect& rect) {
delegate_->SetInspectedPageBounds(rect);
}
void DevToolsUIBindings::SetIsDocked(DispatchCallback callback,
bool dock_requested) {
delegate_->SetIsDocked(dock_requested);
std::move(callback).Run(nullptr);
}
void DevToolsUIBindings::InspectElementCompleted() {
delegate_->InspectElementCompleted();
}
void DevToolsUIBindings::InspectedURLChanged(const std::string& url) {
content::NavigationController& controller = web_contents()->GetController();
content::NavigationEntry* entry = controller.GetActiveEntry();
const std::string kHttpPrefix = "http://";
const std::string kHttpsPrefix = "https://";
const std::string simplified_url =
base::StartsWith(url, kHttpsPrefix, base::CompareCase::SENSITIVE)
? url.substr(kHttpsPrefix.length())
: base::StartsWith(url, kHttpPrefix, base::CompareCase::SENSITIVE)
? url.substr(kHttpPrefix.length())
: url;
// DevTools UI is not localized.
web_contents()->UpdateTitleForEntry(
entry, base::UTF8ToUTF16(
base::StringPrintf(kTitleFormat, simplified_url.c_str())));
}
void DevToolsUIBindings::LoadNetworkResource(DispatchCallback callback,
const std::string& url,
const std::string& headers,
int stream_id) {
GURL gurl(url);
if (!gurl.is_valid()) {
base::DictionaryValue response;
response.SetInteger("statusCode", 404);
response.SetBoolean("urlValid", false);
std::move(callback).Run(&response);
return;
}
// Create traffic annotation tag.
net::NetworkTrafficAnnotationTag traffic_annotation =
net::DefineNetworkTrafficAnnotation("devtools_network_resource", R"(
semantics {
sender: "Developer Tools"
description:
"When user opens Developer Tools, the browser may fetch additional "
"resources from the network to enrich the debugging experience "
"(e.g. source map resources)."
trigger: "User opens Developer Tools to debug a web page."
data: "Any resources requested by Developer Tools."
destination: WEBSITE
}
policy {
cookies_allowed: YES
cookies_store: "user"
setting:
"It's not possible to disable this feature from settings."
chrome_policy {
DeveloperToolsAvailability {
policy_options {mode: MANDATORY}
DeveloperToolsAvailability: 2
}
}
})");
network::ResourceRequest resource_request;
resource_request.url = gurl;
// TODO(caseq): this preserves behavior of URLFetcher-based implementation.
// We really need to pass proper first party origin from the front-end.
resource_request.site_for_cookies = net::SiteForCookies::FromUrl(gurl);
resource_request.headers.AddHeadersFromString(headers);
NetworkResourceLoader::URLLoaderFactoryHolder url_loader_factory;
if (gurl.SchemeIsFile()) {
mojo::PendingRemote<network::mojom::URLLoaderFactory> pending_remote =
content::CreateFileURLLoaderFactory(
base::FilePath() /* profile_path */,
nullptr /* shared_cors_origin_access_list */);
url_loader_factory = network::SharedURLLoaderFactory::Create(
std::make_unique<network::WrapperPendingSharedURLLoaderFactory>(
std::move(pending_remote)));
} else if (content::HasWebUIScheme(gurl)) {
content::WebContents* target_tab =
DevToolsWindow::AsDevToolsWindow(web_contents_)
->GetInspectedWebContents();
#if defined(NDEBUG)
// In release builds, allow files from the chrome://, devtools:// and
// chrome-untrusted:// schemes if a custom devtools front-end was specified.
const base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
const bool allow_web_ui_scheme =
cmd_line->HasSwitch(switches::kCustomDevtoolsFrontend);
#else
// In debug builds, always allow retrieving files from the chrome://,
// devtools:// and chrome-untrusted:// schemes.
const bool allow_web_ui_scheme = true;
#endif
// Only allow retrieval if the scheme of the file is the same as the
// top-level frame of the inspected page.
// TODO(sigurds): Track which frame triggered the load, match schemes to the
// committed URL of that frame, and use the loader associated with that
// frame to allow nested frames with different schemes to load files.
if (allow_web_ui_scheme && target_tab &&
target_tab->GetURL().scheme() == gurl.scheme()) {
std::vector<std::string> allowed_webui_hosts;
content::RenderFrameHost* frame_host = web_contents()->GetMainFrame();
mojo::PendingRemote<network::mojom::URLLoaderFactory> pending_remote =
content::CreateWebUIURLLoaderFactory(frame_host,
target_tab->GetURL().scheme(),
std::move(allowed_webui_hosts));
url_loader_factory = network::SharedURLLoaderFactory::Create(
std::make_unique<network::WrapperPendingSharedURLLoaderFactory>(
std::move(pending_remote)));
} else {
base::DictionaryValue response;
response.SetBoolean("schemeSupported", false);
response.SetInteger("statusCode", 403);
std::move(callback).Run(&response);
return;
}
} else {
auto* partition = content::BrowserContext::GetStoragePartitionForSite(
web_contents_->GetBrowserContext(), gurl);
url_loader_factory = partition->GetURLLoaderFactoryForBrowserProcess();
}
NetworkResourceLoader::Create(
stream_id, this, resource_request, traffic_annotation,
std::move(url_loader_factory), std::move(callback));
}
void DevToolsUIBindings::OpenInNewTab(const std::string& url) {
delegate_->OpenInNewTab(url);
}
void DevToolsUIBindings::ShowItemInFolder(const std::string& file_system_path) {
CHECK(IsValidFrontendURL(web_contents_->GetURL()) && frontend_host_);
file_helper_->ShowItemInFolder(file_system_path);
}
void DevToolsUIBindings::SaveToFile(const std::string& url,
const std::string& content,
bool save_as) {
file_helper_->Save(url, content, save_as,
base::Bind(&DevToolsUIBindings::FileSavedAs,
weak_factory_.GetWeakPtr(), url),
base::Bind(&DevToolsUIBindings::CanceledFileSaveAs,
weak_factory_.GetWeakPtr(), url));
}
void DevToolsUIBindings::AppendToFile(const std::string& url,
const std::string& content) {
file_helper_->Append(url, content,
base::Bind(&DevToolsUIBindings::AppendedTo,
weak_factory_.GetWeakPtr(), url));
}
void DevToolsUIBindings::RequestFileSystems() {
CHECK(IsValidFrontendURL(web_contents_->GetURL()) && frontend_host_);
base::ListValue file_systems_value;
for (auto const& file_system : file_helper_->GetFileSystems())
file_systems_value.Append(CreateFileSystemValue(file_system));
CallClientMethod("DevToolsAPI", "fileSystemsLoaded",
std::move(file_systems_value));
}
void DevToolsUIBindings::AddFileSystem(const std::string& type) {
CHECK(IsValidFrontendURL(web_contents_->GetURL()) && frontend_host_);
file_helper_->AddFileSystem(
type, base::Bind(&DevToolsUIBindings::ShowDevToolsInfoBar,
weak_factory_.GetWeakPtr()));
}
void DevToolsUIBindings::RemoveFileSystem(const std::string& file_system_path) {
CHECK(IsValidFrontendURL(web_contents_->GetURL()) && frontend_host_);
file_helper_->RemoveFileSystem(file_system_path);
}
void DevToolsUIBindings::UpgradeDraggedFileSystemPermissions(
const std::string& file_system_url) {
CHECK(IsValidFrontendURL(web_contents_->GetURL()) && frontend_host_);
file_helper_->UpgradeDraggedFileSystemPermissions(
file_system_url, base::Bind(&DevToolsUIBindings::ShowDevToolsInfoBar,
weak_factory_.GetWeakPtr()));
}
void DevToolsUIBindings::IndexPath(
int index_request_id,
const std::string& file_system_path,
const std::string& excluded_folders_message) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
CHECK(IsValidFrontendURL(web_contents_->GetURL()) && frontend_host_);
if (!file_helper_->IsFileSystemAdded(file_system_path)) {
IndexingDone(index_request_id, file_system_path);
return;
}
if (indexing_jobs_.count(index_request_id) != 0)
return;
std::vector<std::string> excluded_folders;
base::Optional<base::Value> parsed_excluded_folders =
base::JSONReader::Read(excluded_folders_message);
if (parsed_excluded_folders && parsed_excluded_folders->is_list()) {
for (const base::Value& folder_path : parsed_excluded_folders->GetList()) {
if (folder_path.is_string())
excluded_folders.push_back(folder_path.GetString());
}
}
indexing_jobs_[index_request_id] =
scoped_refptr<DevToolsFileSystemIndexer::FileSystemIndexingJob>(
file_system_indexer_->IndexPath(
file_system_path, excluded_folders,
BindOnce(&DevToolsUIBindings::IndexingTotalWorkCalculated,
weak_factory_.GetWeakPtr(), index_request_id,
file_system_path),
BindRepeating(&DevToolsUIBindings::IndexingWorked,
weak_factory_.GetWeakPtr(), index_request_id,
file_system_path),
BindOnce(&DevToolsUIBindings::IndexingDone,
weak_factory_.GetWeakPtr(), index_request_id,
file_system_path)));
}
void DevToolsUIBindings::StopIndexing(int index_request_id) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
auto it = indexing_jobs_.find(index_request_id);
if (it == indexing_jobs_.end())
return;
it->second->Stop();
indexing_jobs_.erase(it);
}
void DevToolsUIBindings::SearchInPath(int search_request_id,
const std::string& file_system_path,
const std::string& query) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
CHECK(IsValidFrontendURL(web_contents_->GetURL()) && frontend_host_);
if (!file_helper_->IsFileSystemAdded(file_system_path)) {
SearchCompleted(search_request_id,
file_system_path,
std::vector<std::string>());
return;
}
file_system_indexer_->SearchInPath(file_system_path,
query,
BindOnce(&DevToolsUIBindings::SearchCompleted,
weak_factory_.GetWeakPtr(),
search_request_id,
file_system_path));
}
void DevToolsUIBindings::SetWhitelistedShortcuts(const std::string& message) {
delegate_->SetWhitelistedShortcuts(message);
}
void DevToolsUIBindings::SetEyeDropperActive(bool active) {
delegate_->SetEyeDropperActive(active);
}
void DevToolsUIBindings::ShowCertificateViewer(const std::string& cert_chain) {
delegate_->ShowCertificateViewer(cert_chain);
}
void DevToolsUIBindings::ZoomIn() {
zoom::PageZoom::Zoom(web_contents(), content::PAGE_ZOOM_IN);
}
void DevToolsUIBindings::ZoomOut() {
zoom::PageZoom::Zoom(web_contents(), content::PAGE_ZOOM_OUT);
}
void DevToolsUIBindings::ResetZoom() {
zoom::PageZoom::Zoom(web_contents(), content::PAGE_ZOOM_RESET);
}
void DevToolsUIBindings::SetDevicesDiscoveryConfig(
bool discover_usb_devices,
bool port_forwarding_enabled,
const std::string& port_forwarding_config,
bool network_discovery_enabled,
const std::string& network_discovery_config) {
base::Optional<base::Value> parsed_port_forwarding =
base::JSONReader::Read(port_forwarding_config);
if (!parsed_port_forwarding || !parsed_port_forwarding->is_dict())
return;
base::Optional<base::Value> parsed_network =
base::JSONReader::Read(network_discovery_config);
if (!parsed_network || !parsed_network->is_list())
return;
profile_->GetPrefs()->SetBoolean(
prefs::kDevToolsDiscoverUsbDevicesEnabled, discover_usb_devices);
profile_->GetPrefs()->SetBoolean(
prefs::kDevToolsPortForwardingEnabled, port_forwarding_enabled);
profile_->GetPrefs()->Set(prefs::kDevToolsPortForwardingConfig,
*parsed_port_forwarding);
profile_->GetPrefs()->SetBoolean(prefs::kDevToolsDiscoverTCPTargetsEnabled,
network_discovery_enabled);
profile_->GetPrefs()->Set(prefs::kDevToolsTCPDiscoveryConfig,
*parsed_network);
}
void DevToolsUIBindings::DevicesDiscoveryConfigUpdated() {
base::DictionaryValue config;
config.Set(kConfigDiscoverUsbDevices,
profile_->GetPrefs()
->FindPreference(prefs::kDevToolsDiscoverUsbDevicesEnabled)
->GetValue()
->CreateDeepCopy());
config.Set(kConfigPortForwardingEnabled,
profile_->GetPrefs()
->FindPreference(prefs::kDevToolsPortForwardingEnabled)
->GetValue()
->CreateDeepCopy());
config.Set(kConfigPortForwardingConfig,
profile_->GetPrefs()
->FindPreference(prefs::kDevToolsPortForwardingConfig)
->GetValue()
->CreateDeepCopy());
config.Set(kConfigNetworkDiscoveryEnabled,
profile_->GetPrefs()
->FindPreference(prefs::kDevToolsDiscoverTCPTargetsEnabled)
->GetValue()
->CreateDeepCopy());
config.Set(kConfigNetworkDiscoveryConfig,
profile_->GetPrefs()
->FindPreference(prefs::kDevToolsTCPDiscoveryConfig)
->GetValue()
->CreateDeepCopy());
CallClientMethod("DevToolsAPI", "devicesDiscoveryConfigChanged",
std::move(config));
}
void DevToolsUIBindings::SendPortForwardingStatus(base::Value status) {
CallClientMethod("DevToolsAPI", "devicesPortForwardingStatusChanged",
std::move(status));
}
void DevToolsUIBindings::SetDevicesUpdatesEnabled(bool enabled) {
if (devices_updates_enabled_ == enabled)
return;
devices_updates_enabled_ = enabled;
if (enabled) {
remote_targets_handler_ = DevToolsTargetsUIHandler::CreateForAdb(
base::Bind(&DevToolsUIBindings::DevicesUpdated,
base::Unretained(this)),
profile_);
pref_change_registrar_.Init(profile_->GetPrefs());
pref_change_registrar_.Add(prefs::kDevToolsDiscoverUsbDevicesEnabled,
base::Bind(&DevToolsUIBindings::DevicesDiscoveryConfigUpdated,
base::Unretained(this)));
pref_change_registrar_.Add(prefs::kDevToolsPortForwardingEnabled,
base::Bind(&DevToolsUIBindings::DevicesDiscoveryConfigUpdated,
base::Unretained(this)));
pref_change_registrar_.Add(prefs::kDevToolsPortForwardingConfig,
base::Bind(&DevToolsUIBindings::DevicesDiscoveryConfigUpdated,
base::Unretained(this)));
pref_change_registrar_.Add(
prefs::kDevToolsDiscoverTCPTargetsEnabled,
base::Bind(&DevToolsUIBindings::DevicesDiscoveryConfigUpdated,
base::Unretained(this)));
pref_change_registrar_.Add(
prefs::kDevToolsTCPDiscoveryConfig,
base::Bind(&DevToolsUIBindings::DevicesDiscoveryConfigUpdated,
base::Unretained(this)));
port_status_serializer_.reset(new PortForwardingStatusSerializer(
base::Bind(&DevToolsUIBindings::SendPortForwardingStatus,
base::Unretained(this)),
profile_));
DevicesDiscoveryConfigUpdated();
} else {
remote_targets_handler_.reset();
port_status_serializer_.reset();
pref_change_registrar_.RemoveAll();
SendPortForwardingStatus(base::DictionaryValue());
}
}
void DevToolsUIBindings::PerformActionOnRemotePage(const std::string& page_id,
const std::string& action) {
if (!remote_targets_handler_)
return;
scoped_refptr<content::DevToolsAgentHost> host =
remote_targets_handler_->GetTarget(page_id);
if (!host)
return;
if (action == kRemotePageActionInspect)
delegate_->Inspect(host);
else if (action == kRemotePageActionReload)
host->Reload();
else if (action == kRemotePageActionActivate)
host->Activate();
else if (action == kRemotePageActionClose)
host->Close();
}
void DevToolsUIBindings::OpenRemotePage(const std::string& browser_id,
const std::string& url) {
if (!remote_targets_handler_)
return;
remote_targets_handler_->Open(browser_id, url);
}
void DevToolsUIBindings::OpenNodeFrontend() {
delegate_->OpenNodeFrontend();
}
void DevToolsUIBindings::GetPreferences(DispatchCallback callback) {
const DictionaryValue* prefs =
profile_->GetPrefs()->GetDictionary(prefs::kDevToolsPreferences);
std::move(callback).Run(prefs);
}
void DevToolsUIBindings::SetPreference(const std::string& name,
const std::string& value) {
DictionaryPrefUpdate update(profile_->GetPrefs(),
prefs::kDevToolsPreferences);
update.Get()->SetKey(name, base::Value(value));
}
void DevToolsUIBindings::RemovePreference(const std::string& name) {
DictionaryPrefUpdate update(profile_->GetPrefs(),
prefs::kDevToolsPreferences);
update.Get()->RemoveKey(name);
}
void DevToolsUIBindings::ClearPreferences() {
DictionaryPrefUpdate update(profile_->GetPrefs(),
prefs::kDevToolsPreferences);
update.Get()->Clear();
}
void DevToolsUIBindings::Reattach(DispatchCallback callback) {
if (agent_host_.get()) {
agent_host_->DetachClient(this);
InnerAttach();
}
std::move(callback).Run(nullptr);
}
void DevToolsUIBindings::ReadyForTest() {
delegate_->ReadyForTest();
}
void DevToolsUIBindings::ConnectionReady() {
delegate_->ConnectionReady();
}
void DevToolsUIBindings::SetOpenNewWindowForPopups(bool value) {
delegate_->SetOpenNewWindowForPopups(value);
}
void DevToolsUIBindings::DispatchProtocolMessageFromDevToolsFrontend(
const std::string& message) {
if (!agent_host_)
return;
agent_host_->DispatchProtocolMessage(
this, base::as_bytes(base::make_span(message)));
}
void DevToolsUIBindings::RecordEnumeratedHistogram(const std::string& name,
int sample,
int boundary_value) {
if (!frontend_host_)
return;
if (!(boundary_value >= 0 && boundary_value <= 1000 && sample >= 0 &&
sample < boundary_value)) {
// TODO(nick): Replace with chrome::bad_message::ReceivedBadMessage().
frontend_host_->BadMessageReceived();
return;
}
if (name == kDevToolsActionTakenHistogram ||
name == kDevToolsPanelShownHistogram ||
name == kDevToolsPanelClosedHistogram ||
name == kDevToolsSidebarPaneShownHistogram ||
name == kDevToolsKeyboardShortcutFiredHistogram ||
name == kDevToolsIssuesPanelOpenedFromHistogram ||
name == kDevToolsKeybindSetSettingChanged ||
name == kDevToolsDualScreenDeviceEmulatedHistogram ||
name == kDevtoolsGridSettingChangedHistogram ||
name == kDevtoolsCSSGridSettingsHistogram ||
name == kDevToolsHighlightedPersistentCSSGridCountHistogram ||
name == kDevtoolsExperimentEnabledHistogram ||
name == kDevtoolsExperimentDisabledHistogram ||
name == kDevtoolsExperimentEnabledAtLaunchHistogram ||
name == kDevToolsColorPickerFixedColorHistogram ||
name == kDevToolsComputedStyleGroupingHistogram ||
name == kDevtoolsIssuesPanelIssueExpandedHistogram ||
name == kDevtoolsIssuesPanelResourceOpenedHistogram ||
name == kDevToolsGridOverlayOpenedFromHistogram ||
name == kDevToolsCssEditorOpenedHistogram ||
name == kDevToolsIssueCreatedHistogram ||
name == kDevToolsDeveloperResourceLoadedHistogram)
base::UmaHistogramExactLinear(name, sample, boundary_value);
else
frontend_host_->BadMessageReceived();
}
void DevToolsUIBindings::RecordPerformanceHistogram(const std::string& name,
double duration) {
if (!frontend_host_)
return;
if (duration < 0) {
return;
}
// Use histogram_functions.h instead of macros as the name comes from the
// DevTools frontend javascript and so will always have the same call site.
base::TimeDelta delta = base::TimeDelta::FromMilliseconds(duration);
base::UmaHistogramTimes(name, delta);
}
void DevToolsUIBindings::RecordUserMetricsAction(const std::string& name) {
if (!frontend_host_)
return;
// Use RecordComputedAction instead of RecordAction as the name comes from
// DevTools frontend javascript and so will always have the same call site.
base::RecordComputedAction(name);
}
void DevToolsUIBindings::SendJsonRequest(DispatchCallback callback,
const std::string& browser_id,
const std::string& url) {
if (!android_bridge_) {
std::move(callback).Run(nullptr);
return;
}
android_bridge_->SendJsonRequest(
browser_id, url,
base::BindOnce(&DevToolsUIBindings::JsonReceived,
weak_factory_.GetWeakPtr(), std::move(callback)));
}
void DevToolsUIBindings::JsonReceived(DispatchCallback callback,
int result,
const std::string& message) {
if (result != net::OK) {
std::move(callback).Run(nullptr);
return;
}
base::Value message_value(message);
std::move(callback).Run(&message_value);
}
void DevToolsUIBindings::DeviceCountChanged(int count) {
CallClientMethod("DevToolsAPI", "deviceCountUpdated", base::Value(count));
}
void DevToolsUIBindings::DevicesUpdated(
const std::string& source,
const base::ListValue& targets) {
CallClientMethod("DevToolsAPI", "devicesUpdated", targets.Clone());
}
void DevToolsUIBindings::FileSavedAs(const std::string& url,
const std::string& file_system_path) {
CallClientMethod("DevToolsAPI", "savedURL", base::Value(url),
base::Value(file_system_path));
}
void DevToolsUIBindings::CanceledFileSaveAs(const std::string& url) {
CallClientMethod("DevToolsAPI", "canceledSaveURL", base::Value(url));
}
void DevToolsUIBindings::AppendedTo(const std::string& url) {
CallClientMethod("DevToolsAPI", "appendedToURL", base::Value(url));
}
void DevToolsUIBindings::FileSystemAdded(
const std::string& error,
const DevToolsFileHelper::FileSystem* file_system) {
if (file_system) {
CallClientMethod("DevToolsAPI", "fileSystemAdded", base::Value(error),
CreateFileSystemValue(*file_system));
} else {
CallClientMethod("DevToolsAPI", "fileSystemAdded", base::Value(error));
}
}
void DevToolsUIBindings::FileSystemRemoved(
const std::string& file_system_path) {
CallClientMethod("DevToolsAPI", "fileSystemRemoved",
base::Value(file_system_path));
}
void DevToolsUIBindings::FilePathsChanged(
const std::vector<std::string>& changed_paths,
const std::vector<std::string>& added_paths,
const std::vector<std::string>& removed_paths) {
const int kMaxPathsPerMessage = 1000;
size_t changed_index = 0;
size_t added_index = 0;
size_t removed_index = 0;
// Dispatch limited amount of file paths in a time to avoid
// IPC max message size limit. See https://crbug.com/797817.
while (changed_index < changed_paths.size() ||
added_index < added_paths.size() ||
removed_index < removed_paths.size()) {
int budget = kMaxPathsPerMessage;
base::ListValue changed, added, removed;
while (budget > 0 && changed_index < changed_paths.size()) {
changed.AppendString(changed_paths[changed_index++]);
--budget;
}
while (budget > 0 && added_index < added_paths.size()) {
added.AppendString(added_paths[added_index++]);
--budget;
}
while (budget > 0 && removed_index < removed_paths.size()) {
removed.AppendString(removed_paths[removed_index++]);
--budget;
}
CallClientMethod("DevToolsAPI", "fileSystemFilesChangedAddedRemoved",
std::move(changed), std::move(added), std::move(removed));
}
}
void DevToolsUIBindings::IndexingTotalWorkCalculated(
int request_id,
const std::string& file_system_path,
int total_work) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
CallClientMethod("DevToolsAPI", "indexingTotalWorkCalculated",
base::Value(request_id), base::Value(file_system_path),
base::Value(total_work));
}
void DevToolsUIBindings::IndexingWorked(int request_id,
const std::string& file_system_path,
int worked) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
CallClientMethod("DevToolsAPI", "indexingWorked", base::Value(request_id),
base::Value(file_system_path), base::Value(worked));
}
void DevToolsUIBindings::IndexingDone(int request_id,
const std::string& file_system_path) {
indexing_jobs_.erase(request_id);
DCHECK_CURRENTLY_ON(BrowserThread::UI);
CallClientMethod("DevToolsAPI", "indexingDone", base::Value(request_id),
base::Value(file_system_path));
}
void DevToolsUIBindings::SearchCompleted(
int request_id,
const std::string& file_system_path,
const std::vector<std::string>& file_paths) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
base::ListValue file_paths_value;
for (auto const& file_path : file_paths)
file_paths_value.AppendString(file_path);
CallClientMethod("DevToolsAPI", "searchCompleted", base::Value(request_id),
base::Value(file_system_path), std::move(file_paths_value));
}
void DevToolsUIBindings::ShowDevToolsInfoBar(
const base::string16& message,
const DevToolsInfoBarDelegate::Callback& callback) {
if (!delegate_->GetInfoBarService()) {
callback.Run(false);
return;
}
DevToolsInfoBarDelegate::Create(message, callback);
}
void DevToolsUIBindings::AddDevToolsExtensionsToClient() {
const extensions::ExtensionRegistry* registry =
extensions::ExtensionRegistry::Get(profile_->GetOriginalProfile());
if (!registry)
return;
base::ListValue results;
for (const scoped_refptr<const extensions::Extension>& extension :
registry->enabled_extensions()) {
if (extensions::chrome_manifest_urls::GetDevToolsPage(extension.get())
.is_empty()) {
continue;
}
GURL url =
extensions::chrome_manifest_urls::GetDevToolsPage(extension.get());
const bool is_extension_url = url.SchemeIs(extensions::kExtensionScheme) &&
url.host_piece() == extension->id();
CHECK(is_extension_url || url.SchemeIsHTTPOrHTTPS());
// Each devtools extension will need to be able to run in the devtools
// process. Grant the devtools process the ability to request URLs from the
// extension.
content::ChildProcessSecurityPolicy::GetInstance()->GrantRequestOrigin(
web_contents_->GetMainFrame()->GetProcess()->GetID(),
url::Origin::Create(extension->url()));
std::unique_ptr<base::DictionaryValue> extension_info(
new base::DictionaryValue());
extension_info->SetString("startPage", url.spec());
extension_info->SetString("name", extension->name());
extension_info->SetBoolean("exposeExperimentalAPIs",
extension->permissions_data()->HasAPIPermission(
extensions::APIPermission::kExperimental));
results.Append(std::move(extension_info));
}
CallClientMethod("DevToolsAPI", "addExtensions", std::move(results));
}
void DevToolsUIBindings::RegisterExtensionsAPI(const std::string& origin,
const std::string& script) {
extensions_api_[origin + "/"] = script;
}
namespace {
void ShowSurveyCallback(DevToolsUIBindings::DispatchCallback callback,
bool survey_shown) {
base::DictionaryValue response;
response.SetBoolean("surveyShown", survey_shown);
std::move(callback).Run(&response);
}
} // namespace
void DevToolsUIBindings::ShowSurvey(DispatchCallback callback,
const std::string& trigger) {
HatsService* hats_service =
HatsServiceFactory::GetForProfile(profile_->GetOriginalProfile(), true);
base::RepeatingCallback<void(const base::Value*)> on_survey =
base::AdaptCallbackForRepeating(std::move(callback));
hats_service->LaunchSurvey(
trigger, base::BindOnce(ShowSurveyCallback, on_survey, true),
base::BindOnce(ShowSurveyCallback, on_survey, false));
}
void DevToolsUIBindings::CanShowSurvey(DispatchCallback callback,
const std::string& trigger) {
HatsService* hats_service =
HatsServiceFactory::GetForProfile(profile_->GetOriginalProfile(), true);
bool can_show = hats_service->CanShowSurvey(trigger);
base::DictionaryValue response;
response.SetBoolean("canShowSurvey", can_show);
std::move(callback).Run(&response);
}
void DevToolsUIBindings::SetDelegate(Delegate* delegate) {
delegate_.reset(delegate);
}
void DevToolsUIBindings::AttachTo(
const scoped_refptr<content::DevToolsAgentHost>& agent_host) {
if (agent_host_.get())
Detach();
agent_host_ = agent_host;
InnerAttach();
}
void DevToolsUIBindings::Detach() {
if (agent_host_.get())
agent_host_->DetachClient(this);
agent_host_.reset();
}
bool DevToolsUIBindings::IsAttachedTo(content::DevToolsAgentHost* agent_host) {
return agent_host_.get() == agent_host;
}
void DevToolsUIBindings::CallClientMethod(
const std::string& object_name,
const std::string& method_name,
base::Value arg1,
base::Value arg2,
base::Value arg3,
base::OnceCallback<void(base::Value)> completion_callback) {
// If we're not exposing bindings, we shouldn't call functions either.
if (!frontend_host_)
return;
base::Value arguments(base::Value::Type::LIST);
if (!arg1.is_none()) {
arguments.Append(std::move(arg1));
if (!arg2.is_none()) {
arguments.Append(std::move(arg2));
if (!arg3.is_none()) {
arguments.Append(std::move(arg3));
}
}
}
web_contents_->GetMainFrame()->ExecuteJavaScriptMethod(
base::ASCIIToUTF16(object_name), base::ASCIIToUTF16(method_name),
std::move(arguments), std::move(completion_callback));
}
void DevToolsUIBindings::ReadyToCommitNavigation(
content::NavigationHandle* navigation_handle) {
if (navigation_handle->IsInMainFrame()) {
if (frontend_loaded_ && agent_host_.get()) {
agent_host_->DetachClient(this);
InnerAttach();
}
if (!IsValidFrontendURL(navigation_handle->GetURL())) {
LOG(ERROR) << "Attempt to navigate to an invalid DevTools front-end URL: "
<< navigation_handle->GetURL().spec();
frontend_host_.reset();
return;
}
if (navigation_handle->GetRenderFrameHost() ==
web_contents_->GetMainFrame() &&
frontend_host_) {
return;
}
if (content::RenderFrameHost* opener = web_contents_->GetOpener()) {
content::WebContents* opener_wc =
content::WebContents::FromRenderFrameHost(opener);
DevToolsUIBindings* opener_bindings =
opener_wc ? DevToolsUIBindings::ForWebContents(opener_wc) : nullptr;
if (!opener_bindings || !opener_bindings->frontend_host_)
return;
}
frontend_host_ = content::DevToolsFrontendHost::Create(
navigation_handle->GetRenderFrameHost(),
base::Bind(&DevToolsUIBindings::HandleMessageFromDevToolsFrontend,
base::Unretained(this)));
return;
}
content::RenderFrameHost* frame = navigation_handle->GetRenderFrameHost();
std::string origin = navigation_handle->GetURL().GetOrigin().spec();
auto it = extensions_api_.find(origin);
if (it == extensions_api_.end())
return;
std::string script = base::StringPrintf("%s(\"%s\")", it->second.c_str(),
base::GenerateGUID().c_str());
content::DevToolsFrontendHost::SetupExtensionsAPI(frame, script);
}
void DevToolsUIBindings::DocumentOnLoadCompletedInMainFrame() {
FrontendLoaded();
}
void DevToolsUIBindings::DidNavigateMainFrame() {
frontend_loaded_ = false;
}
void DevToolsUIBindings::FrontendLoaded() {
if (frontend_loaded_)
return;
frontend_loaded_ = true;
// Call delegate first - it seeds importants bit of information.
delegate_->OnLoadCompleted();
AddDevToolsExtensionsToClient();
}