Making Gecko a UserControl class so that it can be placed easily in form controls in .NET apps. Not part of the build.
git-svn-id: svn://10.0.0.236/trunk@142889 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
jst%netscape.com
@@ -105,117 +105,6 @@ Mozilla::Embedding::ThrowIfFailed(nsresult rv)
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#pragma unmanaged
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#define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
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bool ResizeEmbedding(HWND hWnd, nsIWebBrowserChrome* chrome);
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nsresult CreateBrowserWindow(HWND hWnd, PRUint32 aChromeFlags,
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nsIWebBrowserChrome *aParent,
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nsIWebBrowserChrome **aNewWindow);
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nsCOMPtr<nsIWebBrowserChrome> chrome;
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void
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InitializeEmbedding()
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{
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nsresult rv = NS_InitEmbedding(nsnull, nsnull);
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ThrowIfFailed(rv);
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}
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void
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TerminateEmbedding()
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{
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nsresult rv = NS_TermEmbedding();
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ThrowIfFailed(rv);
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}
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nsresult
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CreateBrowserWindow(HWND hWnd, PRUint32 aChromeFlags,
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nsIWebBrowserChrome *aParent,
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nsIWebBrowserChrome **aNewWindow)
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{
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WebBrowserChrome * chrome = new WebBrowserChrome();
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if (!chrome)
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return NS_ERROR_FAILURE;
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// the interface to return and one addref, which we assume will be
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// immediately released
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CallQueryInterface(NS_STATIC_CAST(nsIWebBrowserChrome*, chrome), aNewWindow);
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// now an extra addref; the window owns itself (to be released by
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// WebBrowserChromeUI::Destroy)
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NS_ADDREF(*aNewWindow);
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chrome->SetChromeFlags(aChromeFlags);
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// Insert the browser
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nsCOMPtr<nsIWebBrowser> newBrowser;
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chrome->CreateBrowser(hWnd, -1, -1, -1, -1, getter_AddRefs(newBrowser));
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if (!newBrowser)
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return NS_ERROR_FAILURE;
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// Place it where we want it.
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ResizeEmbedding(hWnd, NS_STATIC_CAST(nsIWebBrowserChrome*, chrome));
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// if opened as chrome, it'll be made visible after the chrome has loaded.
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// otherwise, go ahead and show it now.
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if (!(aChromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_CHROME))
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::ShowWindow(hWnd, SW_RESTORE);
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return NS_OK;
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}
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nsresult
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OpenWebPage(HWND hWnd, const wchar_t *url)
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{
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if (!chrome)
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{
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nsresult rv = CreateBrowserWindow(hWnd, nsIWebBrowserChrome::CHROME_ALL,
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nsnull, getter_AddRefs(chrome));
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NS_ENSURE_SUCCESS(rv, rv);
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}
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SetWindowLong(hWnd, GWL_USERDATA,
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(LONG)NS_STATIC_CAST(nsIWebBrowserChrome*, chrome));
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// Start loading a page
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nsCOMPtr<nsIWebBrowser> newBrowser;
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chrome->GetWebBrowser(getter_AddRefs(newBrowser));
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nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(newBrowser));
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return webNav->LoadURI(url, nsIWebNavigation::LOAD_FLAGS_NONE, nsnull,
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nsnull, nsnull);
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}
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bool
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ResizeEmbedding(HWND hWnd, nsIWebBrowserChrome* chrome)
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{
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if (!chrome)
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{
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chrome = (nsIWebBrowserChrome *)GetWindowLong(hWnd, GWL_USERDATA);
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if (!chrome)
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return false;
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}
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nsCOMPtr<nsIEmbeddingSiteWindow> embeddingSite = do_QueryInterface(chrome);
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RECT rect;
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GetClientRect(hWnd, &rect);
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// Make sure the browser is visible and sized
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nsCOMPtr<nsIWebBrowser> webBrowser;
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chrome->GetWebBrowser(getter_AddRefs(webBrowser));
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nsCOMPtr<nsIBaseWindow> webBrowserAsWin = do_QueryInterface(webBrowser);
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if (webBrowserAsWin)
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{
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webBrowserAsWin->SetPositionAndSize(rect.left,
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rect.top,
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rect.right - rect.left,
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rect.bottom - rect.top,
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PR_TRUE);
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webBrowserAsWin->SetVisibility(PR_TRUE);
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}
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return true;
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}
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//*****************************************************************************
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// WebBrowserChrome::nsISupports
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//*****************************************************************************
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@@ -419,14 +308,10 @@ WebBrowserChrome::CreateBrowser(HWND hWnd, PRInt32 aX, PRInt32 aY, PRInt32 aCX,
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#pragma managed
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Gecko::Gecko(Form *aForm)
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: mForm(aForm)
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{
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if (!sIsInitialized) {
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InitializeEmbedding();
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sIsInitialized = true;
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}
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Gecko::Gecko()
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: mChrome(nsnull)
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{
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}
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void
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@@ -438,21 +323,100 @@ Gecko::TermEmbedding()
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sIsInitialized = false;
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TerminateEmbedding();
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}
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void
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Gecko::OpenURL(String *url)
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{
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const wchar_t __pin * pURL = PtrToStringChars(url);
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nsresult rv = OpenWebPage((HWND)mForm->Handle.ToInt32(), pURL);
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nsresult rv = NS_TermEmbedding();
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ThrowIfFailed(rv);
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}
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void
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Gecko::Resize()
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Gecko::OpenURL(String *aUrl)
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{
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ResizeEmbedding((HWND)mForm->Handle.ToInt32(), NULL);
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if (!sIsInitialized) {
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nsresult rv = NS_InitEmbedding(nsnull, nsnull);
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ThrowIfFailed(rv);
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sIsInitialized = true;
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}
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const wchar_t __pin * url = PtrToStringChars(aUrl);
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nsresult rv;
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HWND hWnd = (HWND)Handle.ToPointer();
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if (!mChrome) {
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CreateBrowserWindow(nsIWebBrowserChrome::CHROME_ALL, nsnull);
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}
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// Start loading a page
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nsCOMPtr<nsIWebBrowser> newBrowser;
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mChrome->GetWebBrowser(getter_AddRefs(newBrowser));
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nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(newBrowser));
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rv = webNav->LoadURI(url, nsIWebNavigation::LOAD_FLAGS_NONE, nsnull, nsnull,
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nsnull);
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ThrowIfFailed(rv);
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}
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void
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Gecko::OnResize(EventArgs *e)
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{
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if (mChrome) {
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nsCOMPtr<nsIEmbeddingSiteWindow> embeddingSite =
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do_QueryInterface(mChrome);
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RECT rect;
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GetClientRect((HWND)Handle.ToPointer(), &rect);
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// Make sure the browser is visible and sized
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nsCOMPtr<nsIWebBrowser> webBrowser;
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mChrome->GetWebBrowser(getter_AddRefs(webBrowser));
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nsCOMPtr<nsIBaseWindow> webBrowserAsWin = do_QueryInterface(webBrowser);
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if (webBrowserAsWin) {
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webBrowserAsWin->SetPositionAndSize(rect.left,
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rect.top,
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rect.right - rect.left,
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rect.bottom - rect.top,
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PR_TRUE);
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webBrowserAsWin->SetVisibility(PR_TRUE);
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}
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}
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UserControl::OnResize(e);
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}
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void
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Gecko::CreateBrowserWindow(PRUint32 aChromeFlags, nsIWebBrowserChrome *aParent)
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{
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WebBrowserChrome * chrome = new WebBrowserChrome();
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if (!chrome) {
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throw new OutOfMemoryException();
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}
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mChrome = chrome;
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NS_ADDREF(mChrome);
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// XXX: Is this really needed?
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// now an extra addref; the window owns itself (to be released by
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// WebBrowserChromeUI::Destroy)
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NS_ADDREF(mChrome);
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chrome->SetChromeFlags(aChromeFlags);
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HWND hWnd = (HWND)Handle.ToPointer();
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// Insert the browser
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nsCOMPtr<nsIWebBrowser> newBrowser;
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chrome->CreateBrowser(hWnd, -1, -1, -1, -1, getter_AddRefs(newBrowser));
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if (!newBrowser) {
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ThrowIfFailed(NS_ERROR_FAILURE);
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}
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// Place it where we want it.
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OnResize(0);
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// if opened as chrome, it'll be made visible after the chrome has loaded.
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// otherwise, go ahead and show it now.
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if (!(aChromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_CHROME))
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::ShowWindow(hWnd, SW_RESTORE);
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}
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