setShouldClearDocumentBackground  619 Source/web/WebSettingsImpl.cpp     m_settings->setShouldClearDocumentBackground(enabled);
setShouldClearDocumentBackground  147 Source/web/WebSettingsImpl.h     virtual void setShouldClearDocumentBackground(bool) OVERRIDE;
setShouldClearDocumentBackground  282 Source/web/tests/WebViewTest.cpp     webView->settings()->setShouldClearDocumentBackground(false);
setShouldClearDocumentBackground  157 public/web/WebSettings.h     virtual void setShouldClearDocumentBackground(bool) = 0;