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Unified Diff: content/browser/renderer_host/render_widget_host_view_browsertest.cc

Issue 17971002: Make RenderWidgetHostViewAura::CopyFromCompositingSurface readback layer (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: tabcapture-aura: SpellingIsHardLetsGoShopping Created 7 years, 6 months ago
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Index: content/browser/renderer_host/render_widget_host_view_browsertest.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_browsertest.cc b/content/browser/renderer_host/render_widget_host_view_browsertest.cc
index abb97dd466354139f8803968d326d77b39bb7cd8..f8eac222a480c517c7dbc4dab78fd469fbc8a884 100644
--- a/content/browser/renderer_host/render_widget_host_view_browsertest.cc
+++ b/content/browser/renderer_host/render_widget_host_view_browsertest.cc
@@ -15,12 +15,14 @@
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_paths.h"
#include "content/public/common/content_switches.h"
+#include "content/public/test/browser_test_utils.h"
#include "content/shell/shell.h"
#include "content/test/content_browser_test.h"
#include "content/test/content_browser_test_utils.h"
#include "media/base/video_frame.h"
#include "net/base/net_util.h"
#include "ui/compositor/compositor_setup.h"
+#include "ui/gl/gl_switches.h"
#if defined(OS_MACOSX)
#include "ui/gl/io_surface_support_mac.h"
@@ -31,8 +33,8 @@ namespace {
// Convenience macro: Short-cicuit a pass for the tests where platform support
// for forced-compositing mode (or disabled-compositing mode) is lacking.
-#define SET_UP_SURFACE_OR_PASS_TEST() \
- if (!SetUpSourceSurface()) { \
+#define SET_UP_SURFACE_OR_PASS_TEST(wait_message) \
+ if (!SetUpSourceSurface(wait_message)) { \
LOG(WARNING) \
<< ("Blindly passing this test: This platform does not support " \
"forced compositing (or forced-disabled compositing) mode."); \
@@ -56,7 +58,7 @@ class RenderWidgetHostViewBrowserTest : public ContentBrowserTest {
// Attempts to set up the source surface. Returns false if unsupported on the
// current platform.
- virtual bool SetUpSourceSurface() = 0;
+ virtual bool SetUpSourceSurface(const char* wait_message) = 0;
int callback_invoke_count() const {
return callback_invoke_count_;
@@ -132,7 +134,7 @@ class RenderWidgetHostViewBrowserTest : public ContentBrowserTest {
// Copy one frame using the CopyFromBackingStore API.
void RunBasicCopyFromBackingStoreTest() {
- SET_UP_SURFACE_OR_PASS_TEST();
+ SET_UP_SURFACE_OR_PASS_TEST(NULL);
// Repeatedly call CopyFromBackingStore() since, on some platforms (e.g.,
// Windows), the operation will fail until the first "present" has been
@@ -198,14 +200,28 @@ class CompositingRenderWidgetHostViewBrowserTest
RenderWidgetHostViewBrowserTest::SetUpCommandLine(command_line);
}
- virtual bool SetUpSourceSurface() OVERRIDE {
+ virtual GURL TestUrl() {
+ return net::FilePathToFileURL(
+ test_dir().AppendASCII("rwhv_compositing_animation.html"));
+ }
+
+ virtual bool SetUpSourceSurface(const char* wait_message) OVERRIDE {
if (!IsForceCompositingModeEnabled())
return false; // See comment in SetUpCommandLine().
#if defined(OS_MACOSX)
CHECK(IOSurfaceSupport::Initialize());
#endif
- NavigateToURL(shell(), net::FilePathToFileURL(
- test_dir().AppendASCII("rwhv_compositing_animation.html")));
+
+ content::DOMMessageQueue message_queue;
+ NavigateToURL(shell(), TestUrl());
+ if (wait_message != NULL) {
+ std::string result(wait_message);
+ if (!message_queue.WaitForMessage(&result)) {
+ EXPECT_TRUE(false) << "WaitForMessage " << result << " failed.";
+ return false;
+ }
+ }
+
#if !defined(USE_AURA)
if (!GetRenderWidgetHost()->is_accelerated_compositing_active())
return false; // Renderer did not turn on accelerated compositing.
@@ -232,10 +248,24 @@ class NonCompositingRenderWidgetHostViewBrowserTest
RenderWidgetHostViewBrowserTest::SetUpCommandLine(command_line);
}
- virtual bool SetUpSourceSurface() OVERRIDE {
+ virtual GURL TestUrl() {
+ return GURL("about:blank");
+ }
+
+ virtual bool SetUpSourceSurface(const char* wait_message) OVERRIDE {
if (IsForceCompositingModeEnabled())
return false; // See comment in SetUpCommandLine().
- NavigateToURL(shell(), GURL("about:blank"));
+
+ content::DOMMessageQueue message_queue;
+ NavigateToURL(shell(), TestUrl());
+ if (wait_message != NULL) {
+ std::string result(wait_message);
+ if (!message_queue.WaitForMessage(&result)) {
+ EXPECT_TRUE(false) << "WaitForMessage " << result << " failed.";
+ return false;
+ }
+ }
+
WaitForCopySourceReady();
// Return whether the renderer left accelerated compositing turned off.
return !GetRenderWidgetHost()->is_accelerated_compositing_active();
@@ -292,7 +322,7 @@ IN_PROC_BROWSER_TEST_F(NonCompositingRenderWidgetHostViewBrowserTest,
// even when the RenderWidgetHost is deleting in the middle of an async copy.
IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTest,
CopyFromBackingStore_CallbackDespiteDelete) {
- SET_UP_SURFACE_OR_PASS_TEST();
+ SET_UP_SURFACE_OR_PASS_TEST(NULL);
base::RunLoop run_loop;
GetRenderViewHost()->CopyFromBackingStore(
@@ -312,7 +342,7 @@ IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTest,
// an async copy.
IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTest,
CopyFromCompositingSurface_CallbackDespiteDelete) {
- SET_UP_SURFACE_OR_PASS_TEST();
+ SET_UP_SURFACE_OR_PASS_TEST(NULL);
RenderWidgetHostViewPort* const view = GetRenderWidgetHostViewPort();
if (!view->CanCopyToVideoFrame()) {
LOG(WARNING) <<
@@ -339,7 +369,7 @@ IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTest,
// CopyFromCompositingSurfaceToVideoFrame() API.
IN_PROC_BROWSER_TEST_F(NonCompositingRenderWidgetHostViewBrowserTest,
CopyFromCompositingSurfaceToVideoFrameCallbackTest) {
- SET_UP_SURFACE_OR_PASS_TEST();
+ SET_UP_SURFACE_OR_PASS_TEST(NULL);
EXPECT_FALSE(GetRenderWidgetHostViewPort()->CanCopyToVideoFrame());
}
@@ -347,7 +377,7 @@ IN_PROC_BROWSER_TEST_F(NonCompositingRenderWidgetHostViewBrowserTest,
// until at least one DeliverFrameCallback has been invoked.
IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTest,
FrameSubscriberTest) {
- SET_UP_SURFACE_OR_PASS_TEST();
+ SET_UP_SURFACE_OR_PASS_TEST(NULL);
RenderWidgetHostViewPort* const view = GetRenderWidgetHostViewPort();
if (!view->CanSubscribeFrame()) {
LOG(WARNING) << ("Blindly passing this test: Frame subscription not "
@@ -381,7 +411,7 @@ IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTest,
// Test that we can copy twice from an accelerated composited page.
IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTest, CopyTwice) {
- SET_UP_SURFACE_OR_PASS_TEST();
+ SET_UP_SURFACE_OR_PASS_TEST(NULL);
RenderWidgetHostViewPort* const view = GetRenderWidgetHostViewPort();
if (!view->CanCopyToVideoFrame()) {
LOG(WARNING) << ("Blindly passing this test: "
@@ -418,6 +448,378 @@ IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTest, CopyTwice) {
EXPECT_EQ(2, frames_captured());
}
+class CompositingRenderWidgetHostViewBrowserTestTabCapture
+ : public CompositingRenderWidgetHostViewBrowserTest {
+ public:
+ CompositingRenderWidgetHostViewBrowserTestTabCapture()
+ : expected_copy_from_compositing_surface_result_(false),
+ allowable_error_(0),
+ test_url_("data:text/html,<!doctype html>") {}
+
+ virtual void SetUp() OVERRIDE {
+ ui::DisableTestCompositor();
+ CompositingRenderWidgetHostViewBrowserTest::SetUp();
+ }
+
+ virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+ // TODO(Hubbe): This code is very similar to some code in
+ // gpu_feature_browsertest.cc, and should really be shared in a common
+ // location.
+ if (!command_line->HasSwitch(switches::kUseGpuInTests)) {
+ CHECK(!command_line->HasSwitch(switches::kUseGL))
+ << "kUseGL must not be set by test framework code!";
+ command_line->AppendSwitchASCII(switches::kUseGL,
+ gfx::kGLImplementationOSMesaName);
+ }
+ }
+
+ void CopyFromCompositingSurfaceCallback(base::Closure quit_callback,
+ bool result,
+ const SkBitmap& bitmap) {
+ EXPECT_EQ(expected_copy_from_compositing_surface_result_, result);
+
+ const SkBitmap& expected_bitmap =
+ expected_copy_from_compositing_surface_bitmap_;
+ EXPECT_EQ(expected_bitmap.width(), bitmap.width());
+ EXPECT_EQ(expected_bitmap.height(), bitmap.height());
+ EXPECT_EQ(expected_bitmap.config(), bitmap.config());
+ SkAutoLockPixels expected_bitmap_lock(expected_bitmap);
+ SkAutoLockPixels bitmap_lock(bitmap);
+ int fails = 0;
+ for (int i = 0; i < bitmap.width() && fails < 10; ++i) {
+ for (int j = 0; j < bitmap.height() && fails < 10; ++j) {
+ SkColor expected_color = expected_bitmap.getColor(i, j);
+ SkColor color = bitmap.getColor(i, j);
+ EXPECT_NEAR(expected_color, color, allowable_error_)
+ << "expected_color: " << std::hex << expected_color
+ << " color: " << color
+ << " Failed at " << std::dec << i << ", " << j
+ << " Failure " << ++fails;
+ }
+ }
+ EXPECT_LT(fails, 10);
+
+ quit_callback.Run();
+ }
+
+ void SetExpectedCopyFromCompositingSurfaceResult(bool result,
+ const SkBitmap& bitmap) {
+ expected_copy_from_compositing_surface_result_ = result;
+ expected_copy_from_compositing_surface_bitmap_ = bitmap;
+ }
+
+ void SetAllowableError(int amount) { allowable_error_ = amount; }
+
+ virtual GURL TestUrl() OVERRIDE {
+ return GURL(test_url_);
+ }
+
+ void SetTestUrl(std::string url) { test_url_ = url; }
+
+ private:
+ bool expected_copy_from_compositing_surface_result_;
+ SkBitmap expected_copy_from_compositing_surface_bitmap_;
+ int allowable_error_;
+ std::string test_url_;
+};
+
+IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTestTabCapture,
+ CopyFromCompositingSurface_Origin_Unscaled) {
+ SetTestUrl("data:text/html,<!doctype html>"
+ "<div class='left'>"
+ " <div class='right'></div>"
+ "</div>"
+ "<style>"
+ "body { padding: 0; margin: 0; }"
+ ".left { position: absolute;"
+ " background: #0ff;"
+ " width: 200px;"
+ " height: 300px;"
+ "}"
+ ".right { position: absolute;"
+ " left: 200px;"
+ " background: #ff0;"
+ " width: 200px;"
+ " height: 300px;"
+ "}"
+ "</style>"
+ "<script>"
+ " domAutomationController.setAutomationId(0);"
+ " domAutomationController.send(\"DONE\");"
+ "</script>");
+
+ SET_UP_SURFACE_OR_PASS_TEST("\"DONE\"");
+
+ RenderViewHost* const rwh =
+ shell()->web_contents()->GetRenderViewHost();
+ RenderWidgetHostViewPort* rwhvp =
+ static_cast<RenderWidgetHostViewPort*>(rwh->GetView());
+
+ // The page is loaded in the renderer, wait for a new frame to arrive.
+ uint32 frame = rwhvp->RendererFrameNumber();
+ RenderWidgetHostImpl::From(rwh)->ScheduleComposite();
+ while (rwhvp->RendererFrameNumber() == frame)
+ GiveItSomeTime();
+
+ gfx::Rect bounds = gfx::Rect(400, 300);
+ EXPECT_LE(bounds.width(), rwhvp->GetViewBounds().width());
+ EXPECT_LE(bounds.height(), rwhvp->GetViewBounds().height());
+
+ gfx::Size out_size = bounds.size();
+
+ SkBitmap expected_bitmap;
+ expected_bitmap.setConfig(
+ SkBitmap::kARGB_8888_Config, out_size.width(), out_size.height());
+ expected_bitmap.allocPixels();
+ // Left half is #0ff.
+ expected_bitmap.eraseARGB(255, 0, 255, 255);
+ // Right half is #ff0.
+ {
+ SkAutoLockPixels lock(expected_bitmap);
+ for (int i = 0; i < out_size.width() / 2; ++i) {
+ for (int j = 0; j < out_size.height(); ++j) {
+ *expected_bitmap.getAddr32(out_size.width() / 2 + i, j) =
+ SkColorSetARGB(255, 255, 255, 0);
+ }
+ }
+ }
+ SetExpectedCopyFromCompositingSurfaceResult(true, expected_bitmap);
+
+ base::RunLoop run_loop;
+ base::Callback<void(bool, const SkBitmap&)> callback =
+ base::Bind(&CompositingRenderWidgetHostViewBrowserTestTabCapture::
+ CopyFromCompositingSurfaceCallback,
+ base::Unretained(this),
+ run_loop.QuitClosure());
+ rwhvp->CopyFromCompositingSurface(bounds, out_size, callback);
+ run_loop.Run();
+}
+
+IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTestTabCapture,
+ CopyFromCompositingSurface_Origin_Scaled) {
+ SetTestUrl("data:text/html,<!doctype html>"
+ "<div class='left'>"
+ " <div class='right'></div>"
+ "</div>"
+ "<style>"
+ "body { padding: 0; margin: 0; }"
+ ".left { position: absolute;"
+ " background: #0ff;"
+ " width: 200px;"
+ " height: 300px;"
+ "}"
+ ".right { position: absolute;"
+ " left: 200px;"
+ " background: #ff0;"
+ " width: 200px;"
+ " height: 300px;"
+ "}"
+ "</style>"
+ "<script>"
+ " domAutomationController.setAutomationId(0);"
+ " domAutomationController.send(\"DONE\");"
+ "</script>");
+
+ SET_UP_SURFACE_OR_PASS_TEST("\"DONE\"");
+
+ RenderViewHost* const rwh =
+ shell()->web_contents()->GetRenderViewHost();
+ RenderWidgetHostViewPort* rwhvp =
+ static_cast<RenderWidgetHostViewPort*>(rwh->GetView());
+
+ // The page is loaded in the renderer, wait for a new frame to arrive.
+ uint32 frame = rwhvp->RendererFrameNumber();
+ RenderWidgetHostImpl::From(rwh)->ScheduleComposite();
+ while (rwhvp->RendererFrameNumber() == frame)
+ GiveItSomeTime();
+
+ gfx::Rect bounds = gfx::Rect(400, 300);
+ EXPECT_LE(bounds.width(), rwhvp->GetViewBounds().width());
+ EXPECT_LE(bounds.height(), rwhvp->GetViewBounds().height());
+
+ // Scale the output to 200x100.
+ gfx::Size out_size(200, 100);
+
+ SkBitmap expected_bitmap;
+ expected_bitmap.setConfig(
+ SkBitmap::kARGB_8888_Config, out_size.width(), out_size.height());
+ expected_bitmap.allocPixels();
+ // Left half is #0ff.
+ expected_bitmap.eraseARGB(255, 0, 255, 255);
+ // Right half is #ff0.
+ {
+ SkAutoLockPixels lock(expected_bitmap);
+ for (int i = 0; i < out_size.width() / 2; ++i) {
+ for (int j = 0; j < out_size.height(); ++j) {
+ *expected_bitmap.getAddr32(out_size.width() / 2 + i, j) =
+ SkColorSetARGB(255, 255, 255, 0);
+ }
+ }
+ }
+ SetExpectedCopyFromCompositingSurfaceResult(true, expected_bitmap);
+
+ base::RunLoop run_loop;
+ base::Callback<void(bool, const SkBitmap&)> callback =
+ base::Bind(&CompositingRenderWidgetHostViewBrowserTestTabCapture::
+ CopyFromCompositingSurfaceCallback,
+ base::Unretained(this),
+ run_loop.QuitClosure());
+ rwhvp->CopyFromCompositingSurface(bounds, out_size, callback);
+ run_loop.Run();
+}
+
+IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTestTabCapture,
+ CopyFromCompositingSurface_Cropped_Unscaled) {
+ SetTestUrl("data:text/html,<!doctype html>"
+ "<div class='left'>"
+ " <div class='right'></div>"
+ "</div>"
+ "<style>"
+ "body { padding: 0; margin: 0; }"
+ ".left { position: absolute;"
+ " background: #0ff;"
+ " width: 200px;"
+ " height: 300px;"
+ "}"
+ ".right { position: absolute;"
+ " left: 200px;"
+ " background: #ff0;"
+ " width: 200px;"
+ " height: 300px;"
+ "}"
+ "</style>"
+ "<script>"
+ " domAutomationController.setAutomationId(0);"
+ " domAutomationController.send(\"DONE\");"
+ "</script>");
+
+ SET_UP_SURFACE_OR_PASS_TEST("\"DONE\"");
+
+ RenderViewHost* const rwh =
+ shell()->web_contents()->GetRenderViewHost();
+ RenderWidgetHostViewPort* rwhvp =
+ static_cast<RenderWidgetHostViewPort*>(rwh->GetView());
+
+ // The page is loaded in the renderer, wait for a new frame to arrive.
+ uint32 frame = rwhvp->RendererFrameNumber();
+ RenderWidgetHostImpl::From(rwh)->ScheduleComposite();
+ while (rwhvp->RendererFrameNumber() == frame)
+ GiveItSomeTime();
+
+ gfx::Rect bounds = gfx::Rect(400, 300);
+ EXPECT_LE(bounds.width(), rwhvp->GetViewBounds().width());
+ EXPECT_LE(bounds.height(), rwhvp->GetViewBounds().height());
+
+ // Grab 60x60 pixels from the center of the tab contents.
+ bounds = gfx::Rect(bounds.CenterPoint() - gfx::Vector2d(30, 30),
+ gfx::Size(60, 60));
+ gfx::Size out_size = bounds.size();
+
+ SkBitmap expected_bitmap;
+ expected_bitmap.setConfig(
+ SkBitmap::kARGB_8888_Config, out_size.width(), out_size.height());
+ expected_bitmap.allocPixels();
+ // Left half is #0ff.
+ expected_bitmap.eraseARGB(255, 0, 255, 255);
+ // Right half is #ff0.
+ {
+ SkAutoLockPixels lock(expected_bitmap);
+ for (int i = 0; i < out_size.width() / 2; ++i) {
+ for (int j = 0; j < out_size.height(); ++j) {
+ *expected_bitmap.getAddr32(out_size.width() / 2 + i, j) =
+ SkColorSetARGB(255, 255, 255, 0);
+ }
+ }
+ }
+ SetExpectedCopyFromCompositingSurfaceResult(true, expected_bitmap);
+
+ base::RunLoop run_loop;
+ base::Callback<void(bool, const SkBitmap&)> callback =
+ base::Bind(&CompositingRenderWidgetHostViewBrowserTestTabCapture::
+ CopyFromCompositingSurfaceCallback,
+ base::Unretained(this),
+ run_loop.QuitClosure());
+ rwhvp->CopyFromCompositingSurface(bounds, out_size, callback);
+ run_loop.Run();
+}
+
+IN_PROC_BROWSER_TEST_F(CompositingRenderWidgetHostViewBrowserTestTabCapture,
+ CopyFromCompositingSurface_Cropped_Scaled) {
+ SetTestUrl("data:text/html,<!doctype html>"
+ "<div class='left'>"
+ " <div class='right'></div>"
+ "</div>"
+ "<style>"
+ "body { padding: 0; margin: 0; }"
+ ".left { position: absolute;"
+ " background: #0ff;"
+ " width: 200px;"
+ " height: 300px;"
+ "}"
+ ".right { position: absolute;"
+ " left: 200px;"
+ " background: #ff0;"
+ " width: 200px;"
+ " height: 300px;"
+ "}"
+ "</style>"
+ "<script>"
+ " domAutomationController.setAutomationId(0);"
+ " domAutomationController.send(\"DONE\");"
+ "</script>");
+
+ SET_UP_SURFACE_OR_PASS_TEST("\"DONE\"");
+
+ RenderViewHost* const rwh =
+ shell()->web_contents()->GetRenderViewHost();
+ RenderWidgetHostViewPort* rwhvp =
+ static_cast<RenderWidgetHostViewPort*>(rwh->GetView());
+
+ // The page is loaded in the renderer, wait for a new frame to arrive.
+ uint32 frame = rwhvp->RendererFrameNumber();
+ RenderWidgetHostImpl::From(rwh)->ScheduleComposite();
+ while (rwhvp->RendererFrameNumber() == frame)
+ GiveItSomeTime();
+
+ gfx::Rect bounds = gfx::Rect(400, 300);
+ EXPECT_LE(bounds.width(), rwhvp->GetViewBounds().width());
+ EXPECT_LE(bounds.height(), rwhvp->GetViewBounds().height());
+
+ // Grab 60x60 pixels from the center of the tab contents.
+ bounds = gfx::Rect(bounds.CenterPoint() - gfx::Vector2d(30, 30),
+ gfx::Size(60, 60));
+
+ // Scale to 20 x 10.
+ gfx::Size out_size(20, 10);
+
+ SkBitmap expected_bitmap;
+ expected_bitmap.setConfig(
+ SkBitmap::kARGB_8888_Config, out_size.width(), out_size.height());
+ expected_bitmap.allocPixels();
+ // Left half is #0ff.
+ expected_bitmap.eraseARGB(255, 0, 255, 255);
+ // Right half is #ff0.
+ {
+ SkAutoLockPixels lock(expected_bitmap);
+ for (int i = 0; i < out_size.width() / 2; ++i) {
+ for (int j = 0; j < out_size.height(); ++j) {
+ *expected_bitmap.getAddr32(out_size.width() / 2 + i, j) =
+ SkColorSetARGB(255, 255, 255, 0);
+ }
+ }
+ }
+ SetExpectedCopyFromCompositingSurfaceResult(true, expected_bitmap);
+
+ base::RunLoop run_loop;
+ base::Callback<void(bool, const SkBitmap&)> callback =
+ base::Bind(&CompositingRenderWidgetHostViewBrowserTestTabCapture::
+ CopyFromCompositingSurfaceCallback,
+ base::Unretained(this),
+ run_loop.QuitClosure());
+ rwhvp->CopyFromCompositingSurface(bounds, out_size, callback);
+ run_loop.Run();
+}
+
#endif // !defined(OS_ANDROID) && !defined(OS_IOS)
} // namespace
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