| /* |
| * Copyright (C) 2012 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 "core/page/PagePopupClient.h" |
| |
| #include "core/dom/NodeComputedStyle.h" |
| #include "core/frame/LocalFrame.h" |
| #include "platform/wtf/text/CharacterNames.h" |
| #include "platform/wtf/text/StringBuilder.h" |
| |
| namespace blink { |
| |
| float PagePopupClient::ZoomFactor() { |
| if (const ComputedStyle* style = OwnerElement().GetComputedStyle()) |
| return style->EffectiveZoom(); |
| if (LocalFrame* frame = OwnerElement().GetDocument().GetFrame()) |
| return frame->PageZoomFactor(); |
| return 1; |
| } |
| |
| #define addLiteral(literal, data) data->Append(literal, sizeof(literal) - 1) |
| |
| void PagePopupClient::AddJavaScriptString(const String& str, |
| SharedBuffer* data) { |
| addLiteral("\"", data); |
| StringBuilder builder; |
| builder.ReserveCapacity(str.length()); |
| for (unsigned i = 0; i < str.length(); ++i) { |
| if (str[i] == '\r') { |
| builder.Append("\\r"); |
| } else if (str[i] == '\n') { |
| builder.Append("\\n"); |
| } else if (str[i] == '\\' || str[i] == '"') { |
| builder.Append('\\'); |
| builder.Append(str[i]); |
| } else if (str[i] == '<') { |
| // Need to avoid to add "</script>" because the resultant string is |
| // typically embedded in <script>. |
| builder.Append("\\x3C"); |
| } else if (str[i] < 0x20 || str[i] == kLineSeparator || |
| str[i] == kParagraphSeparator) { |
| builder.Append(String::Format("\\u%04X", str[i])); |
| } else { |
| builder.Append(str[i]); |
| } |
| } |
| AddString(builder.ToString(), data); |
| addLiteral("\"", data); |
| } |
| |
| void PagePopupClient::AddHTMLString(const String& str, SharedBuffer* data) { |
| StringBuilder builder; |
| builder.ReserveCapacity(str.length()); |
| for (unsigned i = 0; i < str.length(); ++i) { |
| if (str[i] == '&') { |
| builder.Append("&"); |
| } else if (str[i] == '<') { |
| builder.Append("<"); |
| } else if (str[i] == '\'') { |
| builder.Append("'"); |
| } else if (str[i] == '"') { |
| builder.Append("""); |
| } else { |
| builder.Append(str[i]); |
| } |
| } |
| AddString(builder.ToString(), data); |
| } |
| |
| void PagePopupClient::AddProperty(const char* name, |
| const String& value, |
| SharedBuffer* data) { |
| data->Append(name, strlen(name)); |
| addLiteral(": ", data); |
| AddJavaScriptString(value, data); |
| addLiteral(",\n", data); |
| } |
| |
| void PagePopupClient::AddProperty(const char* name, |
| int value, |
| SharedBuffer* data) { |
| data->Append(name, strlen(name)); |
| addLiteral(": ", data); |
| AddString(String::Number(value), data); |
| addLiteral(",\n", data); |
| } |
| |
| void PagePopupClient::AddProperty(const char* name, |
| unsigned value, |
| SharedBuffer* data) { |
| data->Append(name, strlen(name)); |
| addLiteral(": ", data); |
| AddString(String::Number(value), data); |
| addLiteral(",\n", data); |
| } |
| |
| void PagePopupClient::AddProperty(const char* name, |
| bool value, |
| SharedBuffer* data) { |
| data->Append(name, strlen(name)); |
| addLiteral(": ", data); |
| if (value) |
| addLiteral("true", data); |
| else |
| addLiteral("false", data); |
| addLiteral(",\n", data); |
| } |
| |
| void PagePopupClient::AddProperty(const char* name, |
| double value, |
| SharedBuffer* data) { |
| data->Append(name, strlen(name)); |
| addLiteral(": ", data); |
| AddString(String::Number(value), data); |
| addLiteral(",\n", data); |
| } |
| |
| void PagePopupClient::AddProperty(const char* name, |
| const Vector<String>& values, |
| SharedBuffer* data) { |
| data->Append(name, strlen(name)); |
| addLiteral(": [", data); |
| for (unsigned i = 0; i < values.size(); ++i) { |
| if (i) |
| addLiteral(",", data); |
| AddJavaScriptString(values[i], data); |
| } |
| addLiteral("],\n", data); |
| } |
| |
| void PagePopupClient::AddProperty(const char* name, |
| const IntRect& rect, |
| SharedBuffer* data) { |
| data->Append(name, strlen(name)); |
| addLiteral(": {", data); |
| AddProperty("x", rect.X(), data); |
| AddProperty("y", rect.Y(), data); |
| AddProperty("width", rect.Width(), data); |
| AddProperty("height", rect.Height(), data); |
| addLiteral("},\n", data); |
| } |
| |
| } // namespace blink |