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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/run_loop.h"
#include "content/common/frame_messages.h"
#include "content/common/view_message_enums.h"
#include "content/public/common/content_constants.h"
#include "content/public/test/render_view_test.h"
#include "content/renderer/pepper/plugin_power_saver_helper.h"
#include "content/renderer/render_frame_impl.h"
#include "content/renderer/render_view_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "third_party/WebKit/public/web/WebPluginParams.h"
#include "url/gurl.h"
namespace content {
class PluginPowerSaverHelperTest : public RenderViewTest {
public:
PluginPowerSaverHelperTest() : sink_(NULL) {}
RenderFrameImpl* frame() {
return static_cast<RenderFrameImpl*>(view_->GetMainRenderFrame());
}
PluginPowerSaverHelper* helper() {
return frame()->plugin_power_saver_helper();
}
void SetUp() override {
RenderViewTest::SetUp();
sink_ = &render_thread_->sink();
}
blink::WebPluginParams MakeParams(const std::string& url,
const std::string& poster,
const std::string& width,
const std::string& height) {
const size_t size = 3;
blink::WebVector<blink::WebString> names(size);
blink::WebVector<blink::WebString> values(size);
blink::WebPluginParams params;
params.url = GURL(url);
params.attributeNames.swap(names);
params.attributeValues.swap(values);
params.attributeNames[0] = "poster";
params.attributeNames[1] = "height";
params.attributeNames[2] = "width";
params.attributeValues[0] = blink::WebString::fromUTF8(poster);
params.attributeValues[1] = blink::WebString::fromUTF8(height);
params.attributeValues[2] = blink::WebString::fromUTF8(width);
return params;
}
protected:
IPC::TestSink* sink_;
DISALLOW_COPY_AND_ASSIGN(PluginPowerSaverHelperTest);
};
TEST_F(PluginPowerSaverHelperTest, AllowSameOrigin) {
EXPECT_FALSE(helper()->ShouldThrottleContent(GURL(), kFlashPluginName, 100,
100, nullptr));
EXPECT_FALSE(helper()->ShouldThrottleContent(GURL(), kFlashPluginName, 1000,
1000, nullptr));
}
TEST_F(PluginPowerSaverHelperTest, DisallowCrossOriginUnlessLarge) {
bool cross_origin_main_content = false;
EXPECT_TRUE(helper()->ShouldThrottleContent(GURL("http://b.com"),
kFlashPluginName, 100, 100,
&cross_origin_main_content));
EXPECT_FALSE(cross_origin_main_content);
EXPECT_FALSE(helper()->ShouldThrottleContent(GURL("http://b.com"),
kFlashPluginName, 1000, 1000,
&cross_origin_main_content));
EXPECT_TRUE(cross_origin_main_content);
}
TEST_F(PluginPowerSaverHelperTest, AlwaysAllowTinyContent) {
bool cross_origin_main_content = false;
EXPECT_FALSE(
helper()->ShouldThrottleContent(GURL(), kFlashPluginName, 1, 1, nullptr));
EXPECT_FALSE(cross_origin_main_content);
EXPECT_FALSE(helper()->ShouldThrottleContent(GURL("http://b.com"),
kFlashPluginName, 1, 1,
&cross_origin_main_content));
EXPECT_FALSE(cross_origin_main_content);
EXPECT_FALSE(helper()->ShouldThrottleContent(GURL("http://b.com"),
kFlashPluginName, 5, 5,
&cross_origin_main_content));
EXPECT_FALSE(cross_origin_main_content);
EXPECT_TRUE(helper()->ShouldThrottleContent(GURL("http://b.com"),
kFlashPluginName, 10, 10,
&cross_origin_main_content));
EXPECT_FALSE(cross_origin_main_content);
}
TEST_F(PluginPowerSaverHelperTest, TemporaryOriginWhitelist) {
bool cross_origin_main_content = false;
EXPECT_TRUE(helper()->ShouldThrottleContent(GURL("http://b.com"),
kFlashPluginName, 100, 100,
&cross_origin_main_content));
EXPECT_FALSE(cross_origin_main_content);
// Clear out other messages so we find just the plugin power saver IPCs.
sink_->ClearMessages();
helper()->WhitelistContentOrigin(GURL("http://b.com"));
EXPECT_FALSE(helper()->ShouldThrottleContent(GURL("http://b.com"),
kFlashPluginName, 100, 100,
&cross_origin_main_content));
EXPECT_FALSE(cross_origin_main_content);
// Test that we've sent an IPC to the browser.
ASSERT_EQ(1u, sink_->message_count());
const IPC::Message* msg = sink_->GetMessageAt(0);
EXPECT_EQ(FrameHostMsg_PluginContentOriginAllowed::ID, msg->type());
FrameHostMsg_PluginContentOriginAllowed::Param params;
FrameHostMsg_PluginContentOriginAllowed::Read(msg, ¶ms);
EXPECT_EQ(GURL("http://b.com"), base::get<0>(params));
}
TEST_F(PluginPowerSaverHelperTest, UnthrottleOnExPostFactoWhitelist) {
base::RunLoop loop;
frame()->RegisterPeripheralPlugin(GURL("http://other.com"),
loop.QuitClosure());
std::set<GURL> origin_whitelist;
origin_whitelist.insert(GURL("http://other.com"));
frame()->OnMessageReceived(FrameMsg_UpdatePluginContentOriginWhitelist(
frame()->GetRoutingID(), origin_whitelist));
// Runs until the unthrottle closure is run.
loop.Run();
}
TEST_F(PluginPowerSaverHelperTest, ClearWhitelistOnNavigate) {
helper()->WhitelistContentOrigin(GURL("http://b.com"));
EXPECT_FALSE(helper()->ShouldThrottleContent(
GURL("http://b.com"), kFlashPluginName, 100, 100, nullptr));
LoadHTML("<html></html>");
EXPECT_TRUE(helper()->ShouldThrottleContent(
GURL("http://b.com"), kFlashPluginName, 100, 100, nullptr));
}
} // namespace content
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