Tools/TestWebKitAPI/Tests/WebKitLegacy/win/ScaleWebView.cpp

/*
 * Copyright (C) 2017 Apple Inc. All rights reserved.
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#include "config.h"

#include "HostWindow.h"
#include "Test.h"
#include <WebCore/COMPtr.h>
#include <WebKitLegacy/WebKit.h>
#include <WebKitLegacy/WebKitCOMAPI.h>

namespace TestWebKitAPI {

template <typename T>
static HRESULT WebKitCreateInstance(REFCLSID clsid, T** object)
{
    return WebKitCreateInstance(clsid, 0, __uuidof(T), reinterpret_cast<void**>(object));
}

class ScaleWebView : public ::testing::Test {
protected:
    virtual void SetUp();
    virtual void TearDown();

    COMPtr<IWebView> m_webView;
    HostWindow m_window;
};

void ScaleWebView::SetUp()
{
    EXPECT_HRESULT_SUCCEEDED(WebKitCreateInstance(__uuidof(WebView), &m_webView));
    EXPECT_TRUE(m_window.initialize());
    EXPECT_HRESULT_SUCCEEDED(m_webView->setHostWindow(m_window.window()));
}

void ScaleWebView::TearDown()
{
    m_webView = 0;
    shutDownWebKit();
}

// Tests that scaling a WebView before calling IWebView::initWithFrame doesn't crash.
TEST_F(ScaleWebView, ScaleBeforeInitWithFrame)
{
    COMPtr<IWebViewPrivate2> viewPrivate(Query, m_webView);
    ASSERT_NOT_NULL(viewPrivate);
    EXPECT_HRESULT_SUCCEEDED(viewPrivate->setCustomBackingScaleFactor(2));
    EXPECT_HRESULT_SUCCEEDED(m_webView->initWithFrame(m_window.clientRect(), 0, 0));
}

} // namespace WebKitAPITest