electron/atom/renderer/renderer_client_base.cc

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// Copyright (c) 2017 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/renderer/renderer_client_base.h"
#include <string>
#include <vector>
#include "atom/common/atom_constants.h"
#include "atom/common/color_util.h"
#include "atom/common/native_mate_converters/value_converter.h"
#include "atom/common/options_switches.h"
#include "atom/renderer/content_settings_observer.h"
#include "atom/renderer/guest_view_container.h"
#include "atom/renderer/preferences_manager.h"
#include "base/command_line.h"
#include "base/strings/string_split.h"
#include "chrome/renderer/media/chrome_key_systems.h"
#include "chrome/renderer/pepper/pepper_helper.h"
#include "chrome/renderer/printing/print_web_view_helper.h"
#include "chrome/renderer/tts_dispatcher.h"
#include "content/public/common/content_constants.h"
#include "content/public/renderer/render_view.h"
#include "native_mate/dictionary.h"
#include "third_party/WebKit/public/web/WebCustomElement.h"
#include "third_party/WebKit/public/web/WebFrameWidget.h"
#include "third_party/WebKit/public/web/WebKit.h"
#include "third_party/WebKit/public/web/WebPluginParams.h"
#include "third_party/WebKit/public/web/WebSecurityPolicy.h"
#if defined(OS_MACOSX)
#include "base/mac/mac_util.h"
#include "base/strings/sys_string_conversions.h"
#endif
#if defined(OS_WIN)
#include <shlobj.h>
#endif
namespace atom {
namespace {
v8::Local<v8::Value> GetRenderProcessPreferences(
const PreferencesManager* preferences_manager, v8::Isolate* isolate) {
if (preferences_manager->preferences())
return mate::ConvertToV8(isolate, *preferences_manager->preferences());
else
return v8::Null(isolate);
}
std::vector<std::string> ParseSchemesCLISwitch(const char* switch_name) {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
std::string custom_schemes = command_line->GetSwitchValueASCII(switch_name);
return base::SplitString(
custom_schemes, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
}
} // namespace
RendererClientBase::RendererClientBase() {
// Parse --standard-schemes=scheme1,scheme2
std::vector<std::string> standard_schemes_list =
ParseSchemesCLISwitch(switches::kStandardSchemes);
for (const std::string& scheme : standard_schemes_list)
url::AddStandardScheme(scheme.c_str(), url::SCHEME_WITHOUT_PORT);
}
RendererClientBase::~RendererClientBase() {
}
void RendererClientBase::AddRenderBindings(
v8::Isolate* isolate,
v8::Local<v8::Object> binding_object) {
mate::Dictionary dict(isolate, binding_object);
dict.SetMethod(
"getRenderProcessPreferences",
base::Bind(GetRenderProcessPreferences, preferences_manager_.get()));
}
void RendererClientBase::RenderThreadStarted() {
blink::WebCustomElement::addEmbedderCustomElementName("webview");
blink::WebCustomElement::addEmbedderCustomElementName("browserplugin");
preferences_manager_.reset(new PreferencesManager);
#if defined(OS_WIN)
// Set ApplicationUserModelID in renderer process.
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
base::string16 app_id =
command_line->GetSwitchValueNative(switches::kAppUserModelId);
if (!app_id.empty()) {
SetCurrentProcessExplicitAppUserModelID(app_id.c_str());
}
#endif
#if defined(OS_MACOSX)
// Disable rubber banding by default.
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (!command_line->HasSwitch(switches::kScrollBounce)) {
base::ScopedCFTypeRef<CFStringRef> key(
base::SysUTF8ToCFStringRef("NSScrollViewRubberbanding"));
base::ScopedCFTypeRef<CFStringRef> value(
base::SysUTF8ToCFStringRef("false"));
CFPreferencesSetAppValue(key, value, kCFPreferencesCurrentApplication);
CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
}
#endif
}
void RendererClientBase::RenderFrameCreated(
content::RenderFrame* render_frame) {
new PepperHelper(render_frame);
new ContentSettingsObserver(render_frame);
new printing::PrintWebViewHelper(render_frame);
// Allow file scheme to handle service worker by default.
// FIXME(zcbenz): Can this be moved elsewhere?
blink::WebSecurityPolicy::registerURLSchemeAsAllowingServiceWorkers("file");
// This is required for widevine plugin detection provided during runtime.
blink::resetPluginCache();
// Allow access to file scheme from pdf viewer.
blink::WebSecurityPolicy::addOriginAccessWhitelistEntry(
GURL(kPdfViewerUIOrigin), "file", "", true);
// Parse --secure-schemes=scheme1,scheme2
std::vector<std::string> secure_schemes_list =
ParseSchemesCLISwitch(switches::kSecureSchemes);
for (const std::string& secure_scheme : secure_schemes_list)
blink::WebSecurityPolicy::registerURLSchemeAsSecure(
blink::WebString::fromUTF8(secure_scheme));
}
void RendererClientBase::RenderViewCreated(content::RenderView* render_view) {
blink::WebFrameWidget* web_frame_widget = render_view->GetWebFrameWidget();
if (!web_frame_widget)
return;
base::CommandLine* cmd = base::CommandLine::ForCurrentProcess();
if (cmd->HasSwitch(switches::kGuestInstanceID)) { // webview.
web_frame_widget->setBaseBackgroundColor(SK_ColorTRANSPARENT);
} else { // normal window.
// If backgroundColor is specified then use it.
std::string name = cmd->GetSwitchValueASCII(switches::kBackgroundColor);
// Otherwise use white background.
SkColor color = name.empty() ? SK_ColorWHITE : ParseHexColor(name);
web_frame_widget->setBaseBackgroundColor(color);
}
}
blink::WebSpeechSynthesizer* RendererClientBase::OverrideSpeechSynthesizer(
blink::WebSpeechSynthesizerClient* client) {
return new TtsDispatcher(client);
}
bool RendererClientBase::OverrideCreatePlugin(
content::RenderFrame* render_frame,
blink::WebLocalFrame* frame,
const blink::WebPluginParams& params,
blink::WebPlugin** plugin) {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (params.mimeType.utf8() == content::kBrowserPluginMimeType ||
params.mimeType.utf8() == kPdfPluginMimeType ||
command_line->HasSwitch(switches::kEnablePlugins))
return false;
*plugin = nullptr;
return true;
}
content::BrowserPluginDelegate* RendererClientBase::CreateBrowserPluginDelegate(
content::RenderFrame* render_frame,
const std::string& mime_type,
const GURL& original_url) {
if (mime_type == content::kBrowserPluginMimeType) {
return new GuestViewContainer(render_frame);
} else {
return nullptr;
}
}
void RendererClientBase::AddSupportedKeySystems(
std::vector<std::unique_ptr<::media::KeySystemProperties>>* key_systems) {
AddChromeKeySystems(key_systems);
}
} // namespace atom