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Issue 2096633002: Adds scroll position/scale emulation to DevTools. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add C++ tests, clamp visual viewport position. Created 4 years, 5 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <stddef.h> 5 #include <stddef.h>
6 #include <stdint.h> 6 #include <stdint.h>
7 #include <tuple> 7 #include <tuple>
8 8
9 #include "base/bind.h" 9 #include "base/bind.h"
10 #include "base/callback.h" 10 #include "base/callback.h"
(...skipping 482 matching lines...) Expand 10 before | Expand all | Expand 10 after
493 ResizeParams params; 493 ResizeParams params;
494 params.screen_info.deviceScaleFactor = dsf; 494 params.screen_info.deviceScaleFactor = dsf;
495 params.new_size = gfx::Size(100, 100); 495 params.new_size = gfx::Size(100, 100);
496 params.physical_backing_size = gfx::Size(200, 200); 496 params.physical_backing_size = gfx::Size(200, 200);
497 params.visible_viewport_size = params.new_size; 497 params.visible_viewport_size = params.new_size;
498 params.needs_resize_ack = false; 498 params.needs_resize_ack = false;
499 view()->OnResize(params); 499 view()->OnResize(params);
500 ASSERT_EQ(dsf, view()->device_scale_factor_); 500 ASSERT_EQ(dsf, view()->device_scale_factor_);
501 } 501 }
502 502
503 void TestEmulatedSizeDprDsf(int width, int height, float dpr, 503 void TestEmulatedSizeDprDsf(int width,
504 int height,
505 int visual_viewport_width,
506 int visual_viewport_height,
507 float dpr,
504 float compositor_dsf) { 508 float compositor_dsf) {
505 static base::string16 get_width = 509 static base::string16 get_width = base::ASCIIToUTF16(
510 "Number(document.getElementById('layoutViewportDiv').clientWidth)");
511 static base::string16 get_height = base::ASCIIToUTF16(
512 "Number(document.getElementById('layoutViewportDiv').clientHeight)");
513 static base::string16 get_visual_width =
506 base::ASCIIToUTF16("Number(window.innerWidth)"); 514 base::ASCIIToUTF16("Number(window.innerWidth)");
507 static base::string16 get_height = 515 static base::string16 get_visual_height =
508 base::ASCIIToUTF16("Number(window.innerHeight)"); 516 base::ASCIIToUTF16("Number(window.innerHeight)");
509 static base::string16 get_dpr = 517 static base::string16 get_dpr =
510 base::ASCIIToUTF16("Number(window.devicePixelRatio * 10)"); 518 base::ASCIIToUTF16("Number(window.devicePixelRatio * 10)");
511 519
512 int emulated_width, emulated_height; 520 int emulated_width, emulated_height;
521 int emulated_visual_width, emulated_visual_height;
513 int emulated_dpr; 522 int emulated_dpr;
514 blink::WebDeviceEmulationParams params; 523 blink::WebDeviceEmulationParams params;
515 params.viewSize.width = width; 524 params.viewSize.width = width;
516 params.viewSize.height = height; 525 params.viewSize.height = height;
526 params.visualViewportSize.width = visual_viewport_width;
527 params.visualViewportSize.height = visual_viewport_height;
517 params.deviceScaleFactor = dpr; 528 params.deviceScaleFactor = dpr;
518 view()->OnEnableDeviceEmulation(params); 529 view()->OnEnableDeviceEmulation(params);
530 ProcessPendingMessages();
519 EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_width, &emulated_width)); 531 EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_width, &emulated_width));
520 EXPECT_EQ(width, emulated_width); 532 EXPECT_EQ(width, emulated_width);
521 EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_height, 533 EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_height,
522 &emulated_height)); 534 &emulated_height));
523 EXPECT_EQ(height, emulated_height); 535 EXPECT_EQ(height, emulated_height);
536 EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_visual_width,
537 &emulated_visual_width));
538 EXPECT_EQ(visual_viewport_width > 0 ? visual_viewport_width : width,
539 emulated_visual_width);
540 EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_visual_height,
541 &emulated_visual_height));
542 EXPECT_EQ(visual_viewport_height > 0 ? visual_viewport_height : height,
543 emulated_visual_height);
524 EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_dpr, &emulated_dpr)); 544 EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_dpr, &emulated_dpr));
525 EXPECT_EQ(static_cast<int>(dpr * 10), emulated_dpr); 545 EXPECT_EQ(static_cast<int>(dpr * 10), emulated_dpr);
526 EXPECT_EQ(compositor_dsf, 546 EXPECT_EQ(compositor_dsf,
527 view()->compositor()->layer_tree_host()->device_scale_factor()); 547 view()->compositor()->layer_tree_host()->device_scale_factor());
528 } 548 }
529 }; 549 };
530 550
531 // Ensure that the main RenderFrame is deleted and cleared from the RenderView 551 // Ensure that the main RenderFrame is deleted and cleared from the RenderView
532 // after closing it. 552 // after closing it.
533 TEST_F(RenderViewImplTest, RenderFrameClearedAfterClose) { 553 TEST_F(RenderViewImplTest, RenderFrameClearedAfterClose) {
(...skipping 1688 matching lines...) Expand 10 before | Expand all | Expand 10 after
2222 EXPECT_EQ(20, rect.x); 2242 EXPECT_EQ(20, rect.x);
2223 EXPECT_EQ(10, rect.y); 2243 EXPECT_EQ(10, rect.y);
2224 EXPECT_EQ(200, rect.width); 2244 EXPECT_EQ(200, rect.width);
2225 EXPECT_EQ(100, rect.height); 2245 EXPECT_EQ(100, rect.height);
2226 } 2246 }
2227 2247
2228 TEST_F(RenderViewImplScaleFactorTest, ScreenMetricsEmulationWithOriginalDSF1) { 2248 TEST_F(RenderViewImplScaleFactorTest, ScreenMetricsEmulationWithOriginalDSF1) {
2229 DoSetUp(); 2249 DoSetUp();
2230 SetDeviceScaleFactor(1.f); 2250 SetDeviceScaleFactor(1.f);
2231 2251
2232 LoadHTML("<body style='min-height:1000px;'></body>"); 2252 LoadHTML(
2253 "<body style='min-height:1000px; overflow:hidden; margin:0px;'>"
2254 "<div id='layoutViewportDiv' style='width:100%; height:100%;'></div>"
2255 "</body>");
2233 { 2256 {
2234 SCOPED_TRACE("327x415 1dpr"); 2257 SCOPED_TRACE("327x415 1dpr");
2235 TestEmulatedSizeDprDsf(327, 415, 1.f, 1.f); 2258 TestEmulatedSizeDprDsf(327, 415, 0, 0, 1.f, 1.f);
2236 } 2259 }
2237 { 2260 {
2238 SCOPED_TRACE("327x415 1.5dpr"); 2261 SCOPED_TRACE("327x415 1.5dpr");
2239 TestEmulatedSizeDprDsf(327, 415, 1.5f, 1.f); 2262 TestEmulatedSizeDprDsf(327, 415, 0, 0, 1.5f, 1.f);
2240 } 2263 }
2241 { 2264 {
2242 SCOPED_TRACE("1005x1102 2dpr"); 2265 SCOPED_TRACE("1005x1102 2dpr");
2243 TestEmulatedSizeDprDsf(1005, 1102, 2.f, 1.f); 2266 TestEmulatedSizeDprDsf(1005, 1102, 0, 0, 2.f, 1.f);
2244 } 2267 }
2245 { 2268 {
2246 SCOPED_TRACE("1005x1102 3dpr"); 2269 SCOPED_TRACE("1005x1102 3dpr");
2247 TestEmulatedSizeDprDsf(1005, 1102, 3.f, 1.f); 2270 TestEmulatedSizeDprDsf(1005, 1102, 0, 0, 3.f, 1.f);
2271 }
2272 {
2273 SCOPED_TRACE("654x830 visual 327x415 1dpr");
2274 TestEmulatedSizeDprDsf(654, 830, 327, 415, 1.f, 1.f);
2275 }
2276 {
2277 SCOPED_TRACE("654x830 visual 327x415 2dpr");
2278 TestEmulatedSizeDprDsf(654, 830, 327, 415, 2.f, 1.f);
2248 } 2279 }
2249 2280
2250 view()->OnDisableDeviceEmulation(); 2281 view()->OnDisableDeviceEmulation();
2251 2282
2252 blink::WebDeviceEmulationParams params; 2283 blink::WebDeviceEmulationParams params;
2253 view()->OnEnableDeviceEmulation(params); 2284 view()->OnEnableDeviceEmulation(params);
2254 // Don't disable here to test that emulation is being shutdown properly. 2285 // Don't disable here to test that emulation is being shutdown properly.
2255 } 2286 }
2256 2287
2257 TEST_F(RenderViewImplScaleFactorTest, ScreenMetricsEmulationWithOriginalDSF2) { 2288 TEST_F(RenderViewImplScaleFactorTest, ScreenMetricsEmulationWithOriginalDSF2) {
2258 DoSetUp(); 2289 DoSetUp();
2259 SetDeviceScaleFactor(2.f); 2290 SetDeviceScaleFactor(2.f);
2260 float compositor_dsf = 2291 float compositor_dsf =
2261 IsUseZoomForDSFEnabled() ? 1.f : 2.f; 2292 IsUseZoomForDSFEnabled() ? 1.f : 2.f;
2262 2293
2263 LoadHTML("<body style='min-height:1000px;'></body>"); 2294 LoadHTML(
2295 "<body style='min-height:1000px; overflow:hidden; margin:0px;'>"
2296 "<div id='layoutViewportDiv' style='width:100%; height:100%;'></div>"
2297 "</body>");
2264 { 2298 {
2265 SCOPED_TRACE("327x415 1dpr"); 2299 SCOPED_TRACE("327x415 1dpr");
2266 TestEmulatedSizeDprDsf(327, 415, 1.f, compositor_dsf); 2300 TestEmulatedSizeDprDsf(327, 415, 0, 0, 1.f, compositor_dsf);
2267 } 2301 }
2268 { 2302 {
2269 SCOPED_TRACE("327x415 1.5dpr"); 2303 SCOPED_TRACE("327x415 1.5dpr");
2270 TestEmulatedSizeDprDsf(327, 415, 1.5f, compositor_dsf); 2304 TestEmulatedSizeDprDsf(327, 415, 0, 0, 1.5f, compositor_dsf);
2271 } 2305 }
2272 { 2306 {
2273 SCOPED_TRACE("1005x1102 2dpr"); 2307 SCOPED_TRACE("1005x1102 2dpr");
2274 TestEmulatedSizeDprDsf(1005, 1102, 2.f, compositor_dsf); 2308 TestEmulatedSizeDprDsf(1005, 1102, 0, 0, 2.f, compositor_dsf);
2275 } 2309 }
2276 { 2310 {
2277 SCOPED_TRACE("1005x1102 3dpr"); 2311 SCOPED_TRACE("1005x1102 3dpr");
2278 TestEmulatedSizeDprDsf(1005, 1102, 3.f, compositor_dsf); 2312 TestEmulatedSizeDprDsf(1005, 1102, 0, 0, 3.f, compositor_dsf);
2313 }
2314 {
2315 SCOPED_TRACE("654x830 visual 327x415 1dpr");
2316 TestEmulatedSizeDprDsf(654, 830, 327, 415, 1.f, compositor_dsf);
2317 }
2318 {
2319 SCOPED_TRACE("654x830 visual 327x415 2dpr");
2320 TestEmulatedSizeDprDsf(654, 830, 327, 415, 2.f, compositor_dsf);
2279 } 2321 }
2280 2322
2281 view()->OnDisableDeviceEmulation(); 2323 view()->OnDisableDeviceEmulation();
2282 2324
2283 blink::WebDeviceEmulationParams params; 2325 blink::WebDeviceEmulationParams params;
2284 view()->OnEnableDeviceEmulation(params); 2326 view()->OnEnableDeviceEmulation(params);
2285 // Don't disable here to test that emulation is being shutdown properly. 2327 // Don't disable here to test that emulation is being shutdown properly.
2286 } 2328 }
2287 2329
2288 TEST_F(RenderViewImplScaleFactorTest, ConverViewportToWindowWithZoomForDSF) { 2330 TEST_F(RenderViewImplScaleFactorTest, ConverViewportToWindowWithZoomForDSF) {
(...skipping 207 matching lines...) Expand 10 before | Expand all | Expand 10 after
2496 ExpectPauseAndResume(3); 2538 ExpectPauseAndResume(3);
2497 blink::WebScriptSource source2( 2539 blink::WebScriptSource source2(
2498 WebString::fromUTF8("function func2() { func1(); }; func2();")); 2540 WebString::fromUTF8("function func2() { func1(); }; func2();"));
2499 frame()->GetWebFrame()->executeScriptInIsolatedWorld(17, &source2, 1, 1); 2541 frame()->GetWebFrame()->executeScriptInIsolatedWorld(17, &source2, 1, 1);
2500 2542
2501 EXPECT_FALSE(IsPaused()); 2543 EXPECT_FALSE(IsPaused());
2502 Detach(); 2544 Detach();
2503 } 2545 }
2504 2546
2505 } // namespace content 2547 } // namespace content
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