chrome/renderer/render_widget_browsertest.cc - Issue 6709032: Move render_widget files to content.

Unified Diff: chrome/renderer/render_widget_browsertest.cc

Issue 6709032: Move render_widget files to content. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 9 years, 9 months ago

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Index: chrome/renderer/render_widget_browsertest.cc

===================================================================

--- chrome/renderer/render_widget_browsertest.cc (revision 78695)

+++ chrome/renderer/render_widget_browsertest.cc (working copy)

@@ -1,149 +0,0 @@

-// Use of this source code is governed by a BSD-style license that can be

-// found in the LICENSE file.

-#include "app/surface/transport_dib.h"

-#include "base/basictypes.h"

-#include "base/file_path.h"

-#include "base/file_util.h"

-#include "base/ref_counted_memory.h"

-#include "base/stringprintf.h"

-#include "chrome/common/render_messages.h"

-#include "chrome/common/render_messages_params.h"

-#include "chrome/renderer/render_widget_browsertest.h"

-#include "testing/gtest/include/gtest/gtest.h"

-#include "third_party/skia/include/core/SkBitmap.h"

-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSize.h"

-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"

-#include "ui/gfx/codec/jpeg_codec.h"

-#include "ui/gfx/size.h"

-const int RenderWidgetTest::kNumBytesPerPixel = 4;

-const int RenderWidgetTest::kLargeWidth = 1024;

-const int RenderWidgetTest::kLargeHeight = 768;

-const int RenderWidgetTest::kSmallWidth = 600;

-const int RenderWidgetTest::kSmallHeight = 450;

-const int RenderWidgetTest::kTextPositionX = 800;

-const int RenderWidgetTest::kTextPositionY = 600;

-const uint32 RenderWidgetTest::kRedARGB = 0xFFFF0000;

-RenderWidgetTest::RenderWidgetTest() {}

-void RenderWidgetTest::ResizeAndPaint(const gfx::Size& page_size,

- const gfx::Size& desired_size,

- SkBitmap* snapshot) {

- ASSERT_TRUE(snapshot);

- static int g_sequence_num = 0;

- // Use a new sequence number for each DIB.

- scoped_ptr<TransportDIB> pixels(

- TransportDIB::Create(

- page_size.width() * page_size.height() * kNumBytesPerPixel,

- ++g_sequence_num));

- // Go ahead and map the DIB into memory, so that we can use it below

- // to fill tmp_bitmap. Note that we need to do this before calling

- // OnMsgPaintAtSize, or the last reference to the shared memory will

- // be closed and the handle will no longer be valid.

- scoped_ptr<TransportDIB> mapped_pixels(TransportDIB::Map(pixels->handle()));

- view_->OnMsgPaintAtSize(pixels->handle(), g_sequence_num, page_size,

- desired_size);

- ProcessPendingMessages();

- const IPC::Message* msg = render_thread_.sink().GetUniqueMessageMatching(

- ViewHostMsg_PaintAtSize_ACK::ID);

- ASSERT_NE(static_cast<IPC::Message*>(NULL), msg);

- ViewHostMsg_PaintAtSize_ACK::Param params;

- ViewHostMsg_PaintAtSize_ACK::Read(msg, &params);

- render_thread_.sink().ClearMessages();

- EXPECT_EQ(g_sequence_num, params.a);

- gfx::Size size = params.b;

- EXPECT_EQ(desired_size, size);

- SkBitmap tmp_bitmap;

- tmp_bitmap.setConfig(SkBitmap::kARGB_8888_Config,

- size.width(), size.height());

- tmp_bitmap.setPixels(mapped_pixels->memory());

- // Copy the pixels from the TransportDIB object to the given snapshot.

- ASSERT_TRUE(tmp_bitmap.copyTo(snapshot, SkBitmap::kARGB_8888_Config));

-void RenderWidgetTest::TestResizeAndPaint() {

- // Hello World message is only visible if the view size is at least

- // kTextPositionX x kTextPositionY

- LoadHTML(StringPrintf(

- "<html><body><div style='position: absolute; top: %d; left: "

- "%d; background-color: red;'>Hello World</div></body></html>",

- kTextPositionY, kTextPositionX).c_str());

- WebKit::WebSize old_size = view_->webview()->size();

- SkBitmap bitmap;

- // If we re-size the view to something smaller than where the 'Hello World'

- // text is displayed we won't see any text in the snapshot. Hence,

- // the snapshot should not contain any red.

- gfx::Size size(kSmallWidth, kSmallHeight);

- ResizeAndPaint(size, size, &bitmap);

- // Make sure that the view has been re-sized to its old size.

- EXPECT_TRUE(old_size == view_->webview()->size());

- EXPECT_EQ(kSmallWidth, bitmap.width());

- EXPECT_EQ(kSmallHeight, bitmap.height());

- EXPECT_FALSE(ImageContainsColor(bitmap, kRedARGB));

- // Since we ask for the view to be re-sized to something larger than where the

- // 'Hello World' text is written the text should be visible in the snapshot.

- // Hence, the snapshot should contain some red.

- size.SetSize(kLargeWidth, kLargeHeight);

- ResizeAndPaint(size, size, &bitmap);

- EXPECT_TRUE(old_size == view_->webview()->size());

- EXPECT_EQ(kLargeWidth, bitmap.width());

- EXPECT_EQ(kLargeHeight, bitmap.height());

- EXPECT_TRUE(ImageContainsColor(bitmap, kRedARGB));

- // Even if the desired size is smaller than where the text is located we

- // should still see the 'Hello World' message since the view size is

- // still large enough.

- ResizeAndPaint(size, gfx::Size(kSmallWidth, kSmallHeight), &bitmap);

- EXPECT_TRUE(old_size == view_->webview()->size());

- EXPECT_EQ(kSmallWidth, bitmap.width());

- EXPECT_EQ(kSmallHeight, bitmap.height());

- EXPECT_TRUE(ImageContainsColor(bitmap, kRedARGB));

-bool RenderWidgetTest::ImageContainsColor(const SkBitmap& bitmap,

- uint32 argb_color) {

- SkAutoLockPixels lock(bitmap);

- bool ready = bitmap.readyToDraw();

- EXPECT_TRUE(ready);

- if (!ready) {

- return false;

- }

- for (int x = 0; x < bitmap.width(); ++x) {

- for (int y = 0; y < bitmap.height(); ++y) {

- if (argb_color == *bitmap.getAddr32(x, y)) {

- return true;

- }

- return false;

-void RenderWidgetTest::OutputBitmapToFile(const SkBitmap& bitmap,

- const FilePath& file_path) {

- scoped_refptr<RefCountedBytes> bitmap_data(new RefCountedBytes());

- SkAutoLockPixels lock(bitmap);

- ASSERT_TRUE(gfx::JPEGCodec::Encode(

- reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)),

- gfx::JPEGCodec::FORMAT_BGRA,

- bitmap.width(),

- bitmap.height(),

- static_cast<int>(bitmap.rowBytes()),

- 90 /* quality */,

- &bitmap_data->data));

- ASSERT_LT(0, file_util::WriteFile(

- file_path,

- reinterpret_cast<const char*>(bitmap_data->front()),

- bitmap_data->size()));

-TEST_F(RenderWidgetTest, OnMsgPaintAtSize) {

- TestResizeAndPaint();

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