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adding sample cod to access dom and javascript.

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This commit is contained in:
Derek Sollenberger
2009-07-30 16:57:07 -04:00
parent f5a65ef811
commit c356b9f040
2 changed files with 69 additions and 0 deletions
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67
samples/BrowserPlugin/jni/background/BackgroundPlugin.cpp
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@@ -68,6 +68,8 @@ BackgroundPlugin::BackgroundPlugin(NPP inst) : SubPlugin(inst) {
test_logging(); // android logging
test_timers(); // plugin timers
test_bitmaps(); // android bitmaps
test_domAccess();
test_javascript();
}
BackgroundPlugin::~BackgroundPlugin() {
@@ -308,3 +310,68 @@ void BackgroundPlugin::test_bitmap_transparency(const ANPEvent* evt) {
mFinishedStageThree = true;
}
}
///////////////////////////////////////////////////////////////////////////////
// DOM TESTS
///////////////////////////////////////////////////////////////////////////////
void BackgroundPlugin::test_domAccess() {
NPP instance = this->inst();
gLogI.log(instance, kDebug_ANPLogType, " ------ %p Testing DOM Access", instance);
// Get the plugin's DOM object
NPObject* windowObject = NULL;
browser->getvalue(instance, NPNVWindowNPObject, &windowObject);
if (!windowObject)
gLogI.log(instance, kError_ANPLogType, " ------ %p Unable to retrieve DOM Window", instance);
// Retrieve a property from the plugin's DOM object
NPIdentifier topIdentifier = browser->getstringidentifier("top");
NPVariant topObjectVariant;
browser->getproperty(instance, windowObject, topIdentifier, &topObjectVariant);
if (topObjectVariant.type != NPVariantType_Object)
gLogI.log(instance, kError_ANPLogType, " ------ %p Invalid Variant type for DOM Property: %d,%d", instance, topObjectVariant.type, NPVariantType_Object);
}
///////////////////////////////////////////////////////////////////////////////
// JAVASCRIPT TESTS
///////////////////////////////////////////////////////////////////////////////
void BackgroundPlugin::test_javascript() {
NPP instance = this->inst();
gLogI.log(instance, kDebug_ANPLogType, " ------ %p Testing JavaScript Access", instance);
// Get the plugin's DOM object
NPObject* windowObject = NULL;
browser->getvalue(instance, NPNVWindowNPObject, &windowObject);
if (!windowObject)
gLogI.log(instance, kError_ANPLogType, " ------ %p Unable to retrieve DOM Window", instance);
// create a string (JS code) that is stored in memory allocated by the browser
const char* jsString = "1200 + 34";
void* stringMem = browser->memalloc(strlen(jsString));
memcpy(stringMem, jsString, strlen(jsString));
// execute the javascript in the plugin's DOM object
NPString script = { (char*)stringMem, strlen(jsString) };
NPVariant scriptVariant;
if (!browser->evaluate(instance, windowObject, &script, &scriptVariant))
gLogI.log(instance, kError_ANPLogType, " ------ %p Unable to eval the JS.", instance);
if (scriptVariant.type == NPVariantType_Int32) {
if (scriptVariant.value.intValue != 1234)
gLogI.log(instance, kError_ANPLogType, " ------ %p Invalid Value for JS Return: %d,1234", instance, scriptVariant.value.intValue);
} else {
gLogI.log(instance, kError_ANPLogType, " ------ %p Invalid Variant type for JS Return: %d,%d", instance, scriptVariant.type, NPVariantType_Int32);
}
// free the memory allocated within the browser
browser->memfree(stringMem);
}