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Add zoom support (issue #514).

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git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@695 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2012-06-12 19:50:24 +00:00
parent 85bf734046
commit fd5c3c0d75
12 changed files with 208 additions and 1 deletions
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22
tests/cefclient/cefclient_win.cpp
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@@ -180,6 +180,16 @@ BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) {
return TRUE;
}
// Change the zoom factor on the UI thread.
static void ModifyZoom(CefRefPtr<CefBrowser> browser, double delta) {
if (CefCurrentlyOn(TID_UI)) {
browser->GetHost()->SetZoomLevel(
browser->GetHost()->GetZoomLevel() + delta);
} else {
CefPostTask(TID_UI, NewCefRunnableFunction(ModifyZoom, browser, delta));
}
}
//
// FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
@@ -422,6 +432,18 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
if (browser.get())
RunGeolocationTest(browser);
return 0;
case ID_TESTS_ZOOM_IN:
if (browser.get())
ModifyZoom(browser, 0.5);
return 0;
case ID_TESTS_ZOOM_OUT:
if (browser.get())
ModifyZoom(browser, -0.5);
return 0;
case ID_TESTS_ZOOM_RESET:
if (browser.get())
browser->GetHost()->SetZoomLevel(0.0);
return 0;
}
break;
}