зеркало из https://github.com/mozilla/pjs.git
Making Gecko a UserControl class so that it can be placed easily in form controls in .NET apps. Not part of the build.
This commit is contained in:
jst%netscape.com
Родитель
3f9a09add1
Коммит
7bf484d796
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@ -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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@ -46,22 +46,33 @@
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using namespace System;
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using namespace System::Windows::Forms;
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class nsIWebBrowserChrome;
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namespace Mozilla
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{
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namespace Embedding
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{
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public __gc class Gecko
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// .NET UI control class that can be placed in a Windows Form
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// using DevStudio.NET's GUI.
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public __gc class Gecko : public System::Windows::Forms::UserControl
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{
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public:
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Gecko(Form *Form);
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Gecko();
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static void TermEmbedding();
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void OpenURL(String *url);
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void Resize();
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protected:
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// Overriden System::Windows::Forms::Control methods
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void OnResize(EventArgs *e);
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private:
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Form *mForm;
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void CreateBrowserWindow(PRUint32 aChromeFlags,
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nsIWebBrowserChrome *aParent);
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nsIWebBrowserChrome *mChrome;
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static bool sIsInitialized = false;
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}; // class Gecko
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@ -48,7 +48,7 @@ INCLUDES = \
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-I${MOZ_OBJ_DIR}/dist/include/windowwatcher \
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-I${MOZ_OBJ_DIR}/dist/include/xpconnect
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DEPS = DotNETEmbed.h Makefile
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DEPS = DotNETEmbed.h Makefile
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CPP_FILES = \
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DotNETEmbed.cpp \
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@ -66,13 +66,10 @@ DotNETEmbed.dll: ${OBJ_FILES} DotNETEmbed.snk ${DEPS}
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@echo
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cp DotNETEmbed.dll ${MOZ_OBJ_DIR}/dist/bin
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cp DotNETEmbed.pdb ${MOZ_OBJ_DIR}/dist/bin
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# regasm -silent DotNETEmbed.dll
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# @echo
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# gacutil.exe -silent -i DotNETEmbed.dll
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# @echo
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# @touch vc7/Debug/*
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# cp DotNETEmbed.dll vc7/Debug
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# @echo
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regasm DotNETEmbed.dll
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@echo
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gacutil.exe -i DotNETEmbed.dll
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@echo
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DotNETEmbed.obj: DotNETEmbed.cpp umWebChrome.h ${DEPS}
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${CXX} ${CXXFLAGS} ${OUTPUT_OPTION} DotNETEmbed.cpp
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