149 lines
5.7 KiB
C++
149 lines
5.7 KiB
C++
// Copyright (C) Microsoft Corporation. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef __core_webview2_environment_options_h__
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#define __core_webview2_environment_options_h__
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#include <objbase.h>
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#include <wrl/implements.h>
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#include "webview2.h"
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#define CORE_WEBVIEW_TARGET_PRODUCT_VERSION L"107.0.1418.22"
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#define COREWEBVIEW2ENVIRONMENTOPTIONS_STRING_PROPERTY(p) \
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public: \
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HRESULT STDMETHODCALLTYPE get_##p(LPWSTR* value) override { \
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if (!value) \
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return E_POINTER; \
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*value = m_##p.Copy(); \
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if ((*value == nullptr) && (m_##p.Get() != nullptr)) \
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return HRESULT_FROM_WIN32(GetLastError()); \
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return S_OK; \
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} \
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HRESULT STDMETHODCALLTYPE put_##p(LPCWSTR value) override { \
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LPCWSTR result = m_##p.Set(value); \
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if ((result == nullptr) && (value != nullptr)) \
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return HRESULT_FROM_WIN32(GetLastError()); \
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return S_OK; \
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} \
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\
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protected: \
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AutoCoMemString m_##p;
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#define COREWEBVIEW2ENVIRONMENTOPTIONS_BOOL_PROPERTY(p) \
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public: \
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HRESULT STDMETHODCALLTYPE get_##p(BOOL* value) override { \
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if (!value) \
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return E_POINTER; \
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*value = m_##p; \
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return S_OK; \
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} \
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HRESULT STDMETHODCALLTYPE put_##p(BOOL value) override { \
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m_##p = value; \
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return S_OK; \
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} \
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\
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protected: \
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BOOL m_##p = FALSE;
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// This is a base COM class that implements ICoreWebView2EnvironmentOptions.
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template <typename allocate_fn_t,
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allocate_fn_t allocate_fn,
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typename deallocate_fn_t,
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deallocate_fn_t deallocate_fn>
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class CoreWebView2EnvironmentOptionsBase
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: public Microsoft::WRL::Implements<
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Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
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ICoreWebView2EnvironmentOptions,
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ICoreWebView2EnvironmentOptions2> {
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public:
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CoreWebView2EnvironmentOptionsBase() {
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// Initialize the target compatible browser version value to the version of
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// the browser binaries corresponding to this version of the SDK.
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m_TargetCompatibleBrowserVersion.Set(CORE_WEBVIEW_TARGET_PRODUCT_VERSION);
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}
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protected:
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~CoreWebView2EnvironmentOptionsBase() {}
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class AutoCoMemString {
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public:
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AutoCoMemString() {}
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~AutoCoMemString() { Release(); }
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void Release() {
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if (m_string) {
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deallocate_fn(m_string);
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m_string = nullptr;
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}
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}
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LPCWSTR Set(LPCWSTR str) {
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Release();
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if (str) {
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m_string = MakeCoMemString(str);
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}
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return m_string;
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}
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LPCWSTR Get() { return m_string; }
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LPWSTR Copy() {
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if (m_string)
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return MakeCoMemString(m_string);
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return nullptr;
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}
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protected:
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LPWSTR MakeCoMemString(LPCWSTR source) {
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const size_t length = wcslen(source);
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const size_t bytes = (length + 1) * sizeof(*source);
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// Ensure we didn't overflow during our size calculation.
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if (bytes <= length) {
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return nullptr;
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}
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wchar_t* result = reinterpret_cast<wchar_t*>(allocate_fn(bytes));
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if (result)
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memcpy(result, source, bytes);
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return result;
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}
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LPWSTR m_string = nullptr;
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};
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// ICoreWebView2EnvironmentOptions
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COREWEBVIEW2ENVIRONMENTOPTIONS_STRING_PROPERTY(AdditionalBrowserArguments)
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COREWEBVIEW2ENVIRONMENTOPTIONS_STRING_PROPERTY(Language)
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COREWEBVIEW2ENVIRONMENTOPTIONS_STRING_PROPERTY(TargetCompatibleBrowserVersion)
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COREWEBVIEW2ENVIRONMENTOPTIONS_BOOL_PROPERTY(
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AllowSingleSignOnUsingOSPrimaryAccount)
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// ICoreWebView2EnvironmentOptions2
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COREWEBVIEW2ENVIRONMENTOPTIONS_BOOL_PROPERTY(ExclusiveUserDataFolderAccess)
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};
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template <typename allocate_fn_t,
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allocate_fn_t allocate_fn,
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typename deallocate_fn_t,
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deallocate_fn_t deallocate_fn>
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class CoreWebView2EnvironmentOptionsBaseClass
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: public Microsoft::WRL::RuntimeClass<
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Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
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CoreWebView2EnvironmentOptionsBase<allocate_fn_t,
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allocate_fn,
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deallocate_fn_t,
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deallocate_fn>> {
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public:
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CoreWebView2EnvironmentOptionsBaseClass() {}
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protected:
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~CoreWebView2EnvironmentOptionsBaseClass() override {}
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};
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typedef CoreWebView2EnvironmentOptionsBaseClass<decltype(&::CoTaskMemAlloc),
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::CoTaskMemAlloc,
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decltype(&::CoTaskMemFree),
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::CoTaskMemFree>
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CoreWebView2EnvironmentOptions;
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#endif // __core_webview2_environment_options_h__
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