CEF

3770
Mac OS X Setup

cd ~/code/chromium_git/chromium/src
ninja -C out/Release_GN_x64 cef

Build Settings

• CMakeのWhere to build the binarieasはWhere is the source codeと同じにしておく
• XCodeのBuild Settingsでフルパスになっているところを$(SRCROOT)/に変更する
• XCodeのBuild PhasesのCMake PostBuild Rulesを削除して、Run Scripを追加して以下を設定する
  

  mkdir -p ${BUILT_PRODUCTS_DIR}/${PRODUCT_NAME}.app/Contents/Frameworks
  cp -n -R ${BUILT_PRODUCTS_DIR}/../../../Release/cefclient Helper.app ${BUILT_PRODUCTS_DIR}/${PRODUCT_NAME}.app/Contents/Frameworks/cefclient Helper.app | true
  cp -n -R ${BUILT_PRODUCTS_DIR}/../../../Release/Chromium Embedded Framework.framework ${BUILT_PRODUCTS_DIR}/${PRODUCT_NAME}.app/Contents/Frameworks/Chromium Embedded Framework.framework | true

• Overriding Deprecated Objective-C MethodsをNOに変更する

Entitlements

• App SandboxにあるHardwearのCameraとMicrophoneにチェックを入れる
• plistのPrivacy - Camera Usage DescriptionとPrivacy - Microphone Usage Descriptionを追加する

Command line arguments

const int argc = 4;
const char *argv[argc] = {[[[NSProcessInfo processInfo] arguments][0] UTF8String],"--use-mock-keychain","--enable-media-stream","--disable-gpu-compositing"};

CefSettings

CefSettings settings;
settings.windowless_rendering_enabled = true;
CefString(&settings.cache_path) = cache_path;

CefBrowserSettings

CefBrowserSettings browserSettings;
browserSettings.web_security = STATE_ENABLED;
browserSettings.webgl = STATE_ENABLED;
browserSettings.plugins = STATE_ENABLED;
browserSettings.javascript = STATE_ENABLED;
browserSettings.windowless_frame_rate = 30;

Code Signing

Using QtWebEngine on the Mac App Store
Even if work is done to bypass the App Store's restrictions, that would not guarantee correct behavior of the library.

Options

"ffmpeg_branding":"Chrome",
"proprietary_codecs":True

def GetRequiredArgs(): in /code/chromium/src/cef/tools/gn_args.py

Distribution

$ cd /Users/imfinity/-dir/chromium/src/cef/tools
$ ./make_distrib.sh --ninja-build --x64-build

/code/chromium_git/chromium/src/cef/binary_distrib/

Reference

課題

• CEF Support sandbox on macOS now, what about Mac App Store?
• Mac: YouTube doesn't load when running the app from the console
• Single-process mode is not tested or supported. Don't use it.
• Cef high memory usage when offscreen rendering with gpu and webgl
• Mac: Allow custom service/account name values for keychain prompt

cef build from source : generate xcode project

WKWebView

Offscreen rendering is not supported.
Software snapshot will not capture elements rendered with hardware acceleration (WebGL, video, etc).