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// Copyright 2015 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/command_line.h"
#include "base/debug/leak_annotations.h"
#include "content/common/frame_messages.h"
#include "content/common/view_messages.h"
#include "content/public/test/frame_load_waiter.h"
#include "content/public/test/render_view_test.h"
#include "content/public/test/test_utils.h"
#include "content/renderer/render_frame_impl.h"
#include "content/renderer/render_view_impl.h"
#include "content/test/fake_compositor_dependencies.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/platform/WebURLRequest.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
namespace {
const int32 kSubframeRouteId = 20;
const int32 kSubframeWidgetRouteId = 21;
const int32 kFrameProxyRouteId = 22;
const int32 kSubframeSurfaceId = 43;
} // namespace
namespace content {
// RenderFrameImplTest creates a RenderFrameImpl that is a child of the
// main frame, and has its own RenderWidget. This behaves like an out
// of process frame even though it is in the same process as its parent.
class RenderFrameImplTest : public RenderViewTest {
public:
~RenderFrameImplTest() override {}
void SetUp() override {
RenderViewTest::SetUp();
EXPECT_FALSE(static_cast<RenderFrameImpl*>(view_->GetMainRenderFrame())
->is_subframe_);
FrameMsg_NewFrame_WidgetParams widget_params;
widget_params.routing_id = kSubframeWidgetRouteId;
widget_params.surface_id = kSubframeSurfaceId;
widget_params.hidden = false;
IsolateAllSitesForTesting(base::CommandLine::ForCurrentProcess());
LoadHTML("Parent frame <iframe name='frame'></iframe>");
RenderFrameImpl::FromWebFrame(
view_->GetMainRenderFrame()->GetWebFrame()->firstChild())
->OnSwapOut(kFrameProxyRouteId, false, FrameReplicationState());
RenderFrameImpl::CreateFrame(kSubframeRouteId, kFrameProxyRouteId,
MSG_ROUTING_NONE, MSG_ROUTING_NONE,
FrameReplicationState(), &compositor_deps_,
widget_params);
frame_ = RenderFrameImpl::FromRoutingID(kSubframeRouteId);
EXPECT_TRUE(frame_->is_subframe_);
}
void TearDown() override {
#if defined(LEAK_SANITIZER)
// Do this before shutting down V8 in RenderViewTest::TearDown().
// http://crbug.com/328552
__lsan_do_leak_check();
#endif
RenderViewTest::TearDown();
}
RenderFrameImpl* frame() { return frame_; }
content::RenderWidget* frame_widget() const {
return frame_->render_widget_.get();
}
private:
RenderFrameImpl* frame_;
FakeCompositorDependencies compositor_deps_;
};
class RenderFrameTestObserver : public RenderFrameObserver {
public:
explicit RenderFrameTestObserver(RenderFrame* render_frame)
: RenderFrameObserver(render_frame), visible_(false) {}
~RenderFrameTestObserver() override {}
void WasShown() override { visible_ = true; }
void WasHidden() override { visible_ = false; }
bool visible() { return visible_; }
private:
bool visible_;
};
#if defined(OS_ANDROID)
// See https://crbug.com/472717
#define MAYBE_SubframeWidget DISABLED_SubframeWidget
#define MAYBE_FrameResize DISABLED_FrameResize
#define MAYBE_FrameWasShown DISABLED_FrameWasShown
#else
#define MAYBE_SubframeWidget SubframeWidget
#define MAYBE_FrameResize FrameResize
#define MAYBE_FrameWasShown FrameWasShown
#endif
// Verify that a frame with a RenderFrameProxy as a parent has its own
// RenderWidget.
TEST_F(RenderFrameImplTest, MAYBE_SubframeWidget) {
EXPECT_TRUE(frame_widget());
// We can't convert to RenderWidget* directly, because
// it and RenderView are two unrelated base classes
// of RenderViewImpl. If a class has multiple base classes,
// each base class pointer will be distinct, and direct casts
// between unrelated base classes are undefined, even if they share
// a common derived class. The compiler has no way in general of
// determining the displacement between the two classes, so these
// types of casts cannot be implemented in a type safe way.
// To overcome this, we make two legal static casts:
// first, downcast from RenderView* to RenderViewImpl*,
// then upcast from RenderViewImpl* to RenderWidget*.
EXPECT_NE(frame_widget(),
static_cast<content::RenderWidget*>(
static_cast<content::RenderViewImpl*>((view_))));
}
// Verify a subframe RenderWidget properly processes its viewport being
// resized.
TEST_F(RenderFrameImplTest, MAYBE_FrameResize) {
ViewMsg_Resize_Params resize_params;
gfx::Size size(200, 200);
resize_params.screen_info = blink::WebScreenInfo();
resize_params.new_size = size;
resize_params.physical_backing_size = size;
resize_params.top_controls_height = 0.f;
resize_params.top_controls_shrink_blink_size = false;
resize_params.resizer_rect = gfx::Rect();
resize_params.is_fullscreen_granted = false;
ViewMsg_Resize resize_message(0, resize_params);
frame_widget()->OnMessageReceived(resize_message);
EXPECT_EQ(frame_widget()->webwidget()->size(), blink::WebSize(size));
}
// Verify a subframe RenderWidget properly processes a WasShown message.
TEST_F(RenderFrameImplTest, MAYBE_FrameWasShown) {
RenderFrameTestObserver observer(frame());
ViewMsg_WasShown was_shown_message(0, true, ui::LatencyInfo());
frame_widget()->OnMessageReceived(was_shown_message);
EXPECT_FALSE(frame_widget()->is_hidden());
EXPECT_TRUE(observer.visible());
}
} // namespace
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