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content / browser / android / synchronous_compositor_browsertest.cc [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/public/browser/android/synchronous_compositor.h"
#include "base/command_line.h"
#include "base/memory/raw_ptr.h"
#include "components/viz/common/frame_sinks/copy_output_request.h"
#include "content/browser/android/synchronous_compositor_host.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/android/synchronous_compositor_client.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "content/test/content_browser_test_utils_internal.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
namespace content {
class TestSynchronousCompositorClient : public SynchronousCompositorClient {
public:
TestSynchronousCompositorClient() = default;
TestSynchronousCompositorClient(const TestSynchronousCompositorClient&) =
delete;
TestSynchronousCompositorClient& operator=(
const TestSynchronousCompositorClient&) = delete;
~TestSynchronousCompositorClient() override = default;
// SynchronousCompositorClient overrides.
void DidInitializeCompositor(SynchronousCompositor* compositor,
const viz::FrameSinkId& id) override {
DCHECK(compositor_map_.count(id) == 0);
compositor_map_[id] = compositor;
}
void DidDestroyCompositor(SynchronousCompositor* compositor,
const viz::FrameSinkId& id) override {
DCHECK(compositor_map_.count(id));
compositor_map_.erase(id);
}
void UpdateRootLayerState(SynchronousCompositor* compositor,
const gfx::PointF& total_scroll_offset,
const gfx::PointF& max_scroll_offset,
const gfx::SizeF& scrollable_size,
float page_scale_factor,
float min_page_scale_factor,
float max_page_scale_factor) override {}
void DidOverscroll(SynchronousCompositor* compositor,
const gfx::Vector2dF& accumulated_overscroll,
const gfx::Vector2dF& latest_overscroll_delta,
const gfx::Vector2dF& current_fling_velocity) override {}
void PostInvalidate(SynchronousCompositor* compositor) override {}
void DidUpdateContent(SynchronousCompositor* compositor) override {}
ui::TouchHandleDrawable* CreateDrawable() override { return nullptr; }
void CopyOutput(
SynchronousCompositor* compositor,
std::unique_ptr<viz::CopyOutputRequest> copy_request) override {}
void AddBeginFrameCompletionCallback(base::OnceClosure callback) override {}
void SetThreads(const std::vector<viz::Thread>& threads) override {}
SynchronousCompositor* GetCompositor(const viz::FrameSinkId& id) {
auto itr = compositor_map_.find(id);
if (itr == compositor_map_.end())
return nullptr;
return itr->second;
}
private:
std::map<viz::FrameSinkId, raw_ptr<SynchronousCompositor, CtnExperimental>>
compositor_map_;
};
class SynchronousCompositorBrowserTest : public ContentBrowserTest {
public:
SynchronousCompositorBrowserTest() = default;
protected:
void SetUpCommandLine(base::CommandLine* command_line) override {
IsolateAllSitesForTesting(command_line);
}
void SetUpOnMainThread() override {
host_resolver()->AddRule("*", "127.0.0.1");
SetupCrossSiteRedirector(embedded_test_server());
ASSERT_TRUE(embedded_test_server()->Start());
}
TestSynchronousCompositorClient compositor_client_;
};
IN_PROC_BROWSER_TEST_F(SynchronousCompositorBrowserTest,
RenderWidgetHostViewAndroidReuse) {
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("a.com", "/title1.html")));
// Open a popup and navigate it to a.com.
Shell* popup = OpenPopup(
shell(), embedded_test_server()->GetURL("a.com", "/title2.html"), "foo");
WebContentsImpl* popup_contents =
static_cast<WebContentsImpl*>(popup->web_contents());
SynchronousCompositor::SetClientForWebContents(popup_contents,
&compositor_client_);
RenderFrameHostImpl* rfh = popup_contents->GetPrimaryMainFrame();
RenderViewHostImpl* rvh = rfh->render_view_host();
viz::FrameSinkId id = rvh->GetWidget()->GetFrameSinkId();
{
SynchronousCompositorHost* compositor =
static_cast<SynchronousCompositorHost*>(
compositor_client_.GetCompositor(id));
EXPECT_TRUE(compositor);
EXPECT_TRUE(compositor->GetSynchronousCompositor());
}
// Navigate popup to b.com. Because there's an opener, the RVH for a.com
// stays around in the inactive state.
EXPECT_TRUE(NavigateToURLInSameBrowsingInstance(
popup, embedded_test_server()->GetURL("b.com", "/title3.html")));
EXPECT_FALSE(rvh->is_active());
EXPECT_FALSE(compositor_client_.GetCompositor(id));
// Go back to a.com. This should make the rvh active again and reinitialize
// SynchronousCompositor.
TestNavigationObserver back_observer(popup_contents);
popup_contents->GetController().GoBack();
back_observer.Wait();
EXPECT_TRUE(rvh->is_active());
{
SynchronousCompositorHost* compositor =
static_cast<SynchronousCompositorHost*>(
compositor_client_.GetCompositor(id));
EXPECT_TRUE(compositor);
EXPECT_TRUE(compositor->GetSynchronousCompositor());
}
}
} // namespace content