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author | Steve Block <steveblock@google.com> | 2011-05-13 06:44:40 -0700 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-13 06:44:40 -0700 |
commit | 08014c20784f3db5df3a89b73cce46037b77eb59 (patch) | |
tree | 47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/rendering/RenderInputSpeech.cpp | |
parent | 860220379e56aeb66424861ad602b07ee22b4055 (diff) | |
parent | 4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff) | |
download | external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.zip external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.gz external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.bz2 |
Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes:
Merge WebKit at r75315: Update WebKit version
Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
Merge WebKit at r75315: Stub out AXObjectCache::remove()
Merge WebKit at r75315: Fix ImageBuffer
Merge WebKit at r75315: Fix PluginData::initPlugins()
Merge WebKit at r75315: Fix conflicts
Merge WebKit at r75315: Fix Makefiles
Merge WebKit at r75315: Move Android-specific WebCore files to Source
Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/WebCore/rendering/RenderInputSpeech.cpp')
-rw-r--r-- | Source/WebCore/rendering/RenderInputSpeech.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderInputSpeech.cpp b/Source/WebCore/rendering/RenderInputSpeech.cpp new file mode 100644 index 0000000..5472025 --- /dev/null +++ b/Source/WebCore/rendering/RenderInputSpeech.cpp @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2010 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "RenderInputSpeech.h" + +#if ENABLE(INPUT_SPEECH) + +#include "GraphicsContext.h" +#include "HTMLNames.h" +#include "RenderBox.h" +#include "TextControlInnerElements.h" + +namespace WebCore { + +static const float defaultControlFontPixelSize = 13; +static const float defaultSpeechButtonSize = 16; +static const float minSpeechButtonSize = 8; +static const float maxSpeechButtonSize = 40; + +void RenderInputSpeech::adjustInputFieldSpeechButtonStyle(CSSStyleSelector*, RenderStyle* style, Element*) +{ + // Scale the button size based on the font size. + float fontScale = style->fontSize() / defaultControlFontPixelSize; + int speechButtonSize = lroundf(std::min(std::max(minSpeechButtonSize, defaultSpeechButtonSize * fontScale), maxSpeechButtonSize)); + style->setWidth(Length(speechButtonSize, Fixed)); + style->setHeight(Length(speechButtonSize, Fixed)); +} + +bool RenderInputSpeech::paintInputFieldSpeechButton(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect) +{ + // Get the renderer of <input> element. + Node* input = object->node()->shadowAncestorNode(); + if (!input->renderer()->isBox()) + return false; + RenderBox* inputRenderBox = toRenderBox(input->renderer()); + IntRect inputContentBox = inputRenderBox->contentBoxRect(); + + // Make sure the scaled button stays square and will fit in its parent's box. + int buttonSize = std::min(inputContentBox.width(), std::min(inputContentBox.height(), rect.height())); + // Calculate button's coordinates relative to the input element. + // Center the button vertically. Round up though, so if it has to be one pixel off-center, it will + // be one pixel closer to the bottom of the field. This tends to look better with the text. + IntRect buttonRect(object->offsetFromAncestorContainer(inputRenderBox).width(), + inputContentBox.y() + (inputContentBox.height() - buttonSize + 1) / 2, + buttonSize, buttonSize); + + // Compute an offset between the part renderer and the input renderer. + IntSize offsetFromInputRenderer = -(object->offsetFromAncestorContainer(inputRenderBox)); + // Move the rect into partRenderer's coords. + buttonRect.move(offsetFromInputRenderer); + // Account for the local drawing offset. + buttonRect.move(rect.x(), rect.y()); + + DEFINE_STATIC_LOCAL(RefPtr<Image>, imageStateNormal, (Image::loadPlatformResource("inputSpeech"))); + DEFINE_STATIC_LOCAL(RefPtr<Image>, imageStateRecording, (Image::loadPlatformResource("inputSpeechRecording"))); + DEFINE_STATIC_LOCAL(RefPtr<Image>, imageStateWaiting, (Image::loadPlatformResource("inputSpeechWaiting"))); + + InputFieldSpeechButtonElement* speechButton = reinterpret_cast<InputFieldSpeechButtonElement*>(object->node()); + Image* image = imageStateNormal.get(); + if (speechButton->state() == InputFieldSpeechButtonElement::Recording) + image = imageStateRecording.get(); + else if (speechButton->state() == InputFieldSpeechButtonElement::Recognizing) + image = imageStateWaiting.get(); + paintInfo.context->drawImage(image, object->style()->colorSpace(), buttonRect); + + return false; +} + +} // namespace WebCore + +#endif // ENABLE(INPUT_SPEECH) |